Intelligent temperature control drying system for modified plastic particle production

Abstract

The application discloses an intelligent temperature control drying system for modified plastic particle production and relates to the technical field of modified plastic particle production.The intelligent temperature control drying system comprises a temperature control drying box body, a drying inner box and a particle filtering plate, the inner side of the temperature control drying box body is provided with the drying inner box, the bottoms of the two ends of the particle filtering plate are connected with the output ends of damping members, and the inner side of the drop opening is movably provided with a flush pad.The inner side of the drying inner box is provided with a grading screening assembly, the modified plastic particles with small specifications are filtered by the particle filtering plate and then fall into the moisture-proof material box, at this time, the first-time drying of the modified plastic particles with small specifications can meet the drying demand, the modified plastic particles with large specifications are accumulated above the particle filtering plate and slide downward along the inclined direction of the particle filtering plate under the vibration of the vibration machine arranged below the particle filtering plate, the modified plastic particles enter the drying inner box through the feeding channel and are subjected to second-time drying, and the modified plastic particles are subjected to multistage drying treatment, so that the drying efficiency of the modified plastic particles is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of modified plastic particle production, and particularly relates to an intelligent temperature control drying system for modified plastic particle production. BACKGROUND

[0002] Modified plastic particles are plastic particles with better performance and application characteristics by changing the composition or structure of raw plastic, and the modified plastic particles have the advantages of processability, toughness, hardness, heat resistance, corrosion resistance and weather resistance and are important raw materials widely used in the production of various products, and the modified plastic particles need to be dried by a drying device to remove water in the plastic particles during the production process, so that air bubbles are not generated during the production process and the product quality is ensured.

[0003] The defects of the plastic particle drying system in the prior art are as follows:

[0004] 1. Patent document CN216048996U discloses a multi-stage precise temperature control drying system for agricultural product processing, which comprises a plurality of drying machines, and the drying temperature in each drying machine is different; the drying machine comprises a machine box, a mesh belt conveyor, a stock bin and a hot air machine, the machine box is fixedly arranged on the ground, the mesh belt conveyor has a plurality of mesh belt conveyors, the plurality of mesh belt conveyors are arranged at equal intervals along the longitudinal direction and alternately left and right, the feeding directions of the adjacent two mesh belt conveyors are opposite, the stock bin is fixedly arranged on the machine box, and the hot air machine is fixedly arranged on the outer wall of the machine box, and the air outlet of the hot air machine is in communication with the inside of the machine box; a mesh belt elevator is arranged between each adjacent two drying machines. The multi-stage precise temperature control drying system for agricultural product processing can perform multi-level drying on agricultural products. The drying system realizes multi-stage drying treatment on agricultural products through a plurality of drying machines, the drying cost is high, and the staff cannot control the drying system conveniently, which causes energy waste and reduces the drying efficiency of the agricultural products.

[0005] 2、Patent document KR1020200126072A discloses an agricultural and fishery product drying machine control system, "moving the upper unit (300) to a specified height; loading the objects to be dried on the upper part of the horizontally stacked multiple flat plate main heaters (230) stage; moving the upper unit (300) downward, so that the lower side end of the upper unit (300) is close to the groove (134) of the bottom frame (130); power supply to the main heater (230) and side heater (240), heating to the constant internal temperature of the cavity (310) stage; the stage of discharging the air in the cavity (310) through the valve (133), so that the cavity (310) reaches the specified vacuum degree; after a specified time, open the valve (133), so that the cavity (310) becomes atmospheric pressure stage; and moving the upper unit (300) to a specified height after discharging the dried target object stage; is about the agricultural and fishery product drying machine control system characterized by including." The drying machine control system can only control the drying pressure in the drying machine, and the temperature and humidity in the drying machine play an important role in the drying effect of agricultural and fishery products, and cannot guarantee the drying quality of the products.

[0006] 3、Patent document CN216898196U discloses an intelligent temperature control drying system for medicinal materials, "the utility model discloses a heat preservation cylinder, the right side of heat preservation cylinder is open structure, through the cooperation of stirring assembly and dehumidification assembly, the movement range of medicinal materials in the screen cylinder can be increased, so that the medicinal materials are fully contacted with hot air, the medicinal materials are evenly heated, and the humid air in the heat preservation cylinder can be dried, thereby improving the drying quality and drying effect of the medicinal materials, through the screen cylinder, the medicinal materials can be separated and screened, the quality of the medicinal materials is improved, the existing medicinal material drying equipment is solved when using, the medicinal materials are not fully contacted with hot air, the medicinal materials are not evenly heated, and the moisture in the drying equipment also affects the drying quality of the medicinal materials, the drying effect of the medicinal materials is not ideal, the drying efficiency is low, and the medicinal materials do not have the function of screening and separating the medicinal materials, which affects the quality of the medicinal materials." The intelligent temperature control drying system cannot accurately adjust the required humidity according to the actual drying state in the heat preservation cylinder, and too high or too low humidity will adversely affect the drying effect of the medicinal materials, and the application scope has limitations.

[0007] 4、Patent document CN207471961U discloses a kind of plastic particle drying device, "including workbench, drying cylinder and feeding assembly, the workbench is equipped with guide rail and feeding assembly, the drying cylinder and feeding assembly are slid on the guide rail by sliding block;The inside of the drying cylinder is equipped with a partition, the partition divides drying cylinder into first chamber and second chamber, the fixed disc is equipped with jaw and connecting part, the connecting part is connected with output shaft, the output shaft is connected with the speed reducer in the second chamber through steering gear, the top of the drying cylinder is equipped with exhaust port;The inner wall of the drying cylinder is equipped with annular heater around inner cylinder;The feeding assembly is equipped with material barrel, the material barrel is equipped with stirring frame, the lower end of the rotating shaft of the stirring frame passes through the bottom of material barrel and is connected with clamping part, the bottom of the material barrel is equipped with clamping block.The device has good drying effect and high drying efficiency.The plastic particles dried by the drying device are accumulated at the bottom of the material barrel, and the plastic particles may be blocked when discharged if the discharge is not timely, and the discharge is not complete, which increases the labor intensity of workers. SUMMARY

[0008] The present application aims to provide an intelligent temperature control drying system for modified plastic particle production to solve the problems in the above background art.

[0009] To achieve the above object, the present application provides the following technical solution: an intelligent temperature control drying system for modified plastic particle production, comprising a temperature control drying box body, a drying inner box and a particle filter plate, a drying inner box is installed on the inner side of the temperature control drying box body, a support plate is installed on the inner wall of the drying inner box, a damping member is installed on the top of the support plate, a graded screening assembly is obliquely arranged on the inner side of the drying inner box, the graded screening assembly is used for grading and screening modified plastic particles, the graded screening assembly comprises a particle filter plate and a drop opening, the two end bottoms of the particle filter plate are connected with the output end of the damping member, a drop opening is formed through the top of one end of the particle filter plate, a flush pad is movably installed on the inner side of the drop opening.

[0010] Preferably, a maintenance door is installed on the front of the temperature control drying box body through a hinge, a lifting opening is formed on the top of the temperature control drying box body, an exhaust opening is formed through the outer side of the temperature control drying box body, a horizontal frame is installed on the outer side of the temperature control drying box body, an exhaust fan is installed on the outer side of the horizontal frame, a flat air inlet is formed through the top end of the outer end of the temperature control drying box body, a dust prevention net is installed on the inner side of the flat air inlet, a clamping groove is formed on the inner wall of the flat air inlet, a baffle plate is installed on the inner side of the flat air inlet, the outer end of the baffle plate slides on the inner side of the clamping groove, and the baffle plate penetrates the inner side of the lifting opening, a flush groove is formed on the bottom wall of the flat air inlet, a air inlet hand lever is installed on the bottom wall of the flush groove, and the extension end of the air inlet hand lever is connected with the bottom center position of the baffle plate.

[0011] Preferably, the back inner wall of the drying inner box is provided with a heater, the outer side of the drying inner box is provided with a humidifier, the output end of the humidifier is provided with a humidifying nozzle, the side inner wall of the drying inner box is provided with a temperature sensor, the other side inner wall of the drying inner box is provided with a humidity sensor, the bottom end of the drying inner box is provided with an opening, the inner wall of the drying inner box is symmetrically provided with a guide rail, the output end of the guide rail is provided with a water storage rack, and the front of the water storage rack is provided with a spraying head.

[0012] Preferably, the inner side top end of the temperature-controlled drying box body is provided with a dust-raising frame, the bottom end of the dust-raising frame is connected with the top end of the drying inner box, a circulating air duct is arranged between the dust-raising frame and the top inner side of the temperature-controlled drying box body, a blowing port is arranged through the side of the dust-raising frame, a fitting frame is arranged on the outer side of the blowing port, a horizontal air blower is arranged on the inner wall of the fitting frame, a blocking net is arranged on the inner side of the blowing port, a chip discharging port is arranged through the other side of the dust-raising frame, a chip collecting cover is arranged on the outer side of the temperature-controlled drying box body and matched with the chip discharging port, and an observation window is arranged on the front of the dust-raising frame.

[0013] Preferably, the top of the temperature-controlled drying box body is provided with a plastic particle feeding box, the bottom end of the plastic particle feeding box is provided with a quantitative valve, the inner side of the plastic particle feeding box is provided with a magnetic plate, and the top end of the plastic particle feeding box is provided with a cover plate through a hinge.

[0014] Preferably, the outer side of the temperature-controlled drying box body is provided with a material recycling rack, a material recycling channel is arranged between the material recycling rack and the drying inner box, a feeding channel is arranged between the material recycling rack and the temperature-controlled drying box body and located above the material recycling channel, a spiral roller is arranged on the inner side of the material recycling rack through a bearing, a material recycling motor is arranged on the top of the material recycling rack, the output end of the material recycling motor is connected with the top end of the spiral roller, a gas collecting box is arranged on the outer side of the material recycling rack, an electric heating wire is arranged on the inner wall of the gas collecting box, an electric control valve is arranged on the outer side of the gas collecting box, a gas supply air blower is arranged on the top of the gas collecting box, and the output end of the gas supply air blower extends to the inside of the material recycling rack through a pipeline.

[0015] Preferably, the bottom of the particle filtering plate is provided with a blocking plate through a rotating shaft, the blocking plate is located directly below the drop port, a flush pad is arranged on the top of the blocking plate, an inclined plate is arranged on the bottom of the particle filtering plate, a driving hand lever is arranged on the side of the inclined plate close to the drop port, and the telescopic end of the driving hand lever is hingedly connected with the bottom of the blocking plate.

[0016] Preferably, the bottom wall of the temperature-controlled drying box body is provided with a moisture-proof material box, the top end of the moisture-proof material box is connected with the bottom end of the drying inner box, a discharging rack is arranged on the outer side of the temperature-controlled drying box body, a pushing hand lever is arranged on the inner wall of the moisture-proof material box, an inclined rack is arranged on the telescopic end of the pushing hand lever, the discharging rack is matched with the inclined rack, an air pump is arranged on the other side of the temperature-controlled drying box body, a charging rack head is arranged on the outer end of the inclined rack, and the output end of the air pump is connected with the input end of the charging rack head through a pipeline.

[0017] Preferably, the temperature control drying box is provided with a controller outside, the controller comprising a control module and a receiving module, the control module is used for controlling the working state of the intelligent temperature control drying system, the receiving module is used for receiving the output signal of the detection element, the output end of the control module is connected with a quantitative feeding unit, a dust pretreatment unit, a drying detection unit, a humidity adjusting module, a circulating drying unit and a discharging unit, the quantitative feeding unit is used for driving and controlling the quantitative valve, the dust pretreatment unit is used for driving and controlling the horizontal fan, the drying detection unit is used for detecting and controlling the internal temperature and humidity of the drying inner box, the humidity adjusting module comprises a high humidity adjusting unit and a low humidity adjusting unit, the humidity adjusting module is used for adjusting the drying humidity, the circulating drying unit is used for circulating feeding of large specification modified plastic particles, the discharging unit is used for discharging the modified plastic particles after drying, the output end of the discharging unit is connected with a grading screening assembly, the output end of the receiving module is connected with a humidity comparison unit, the humidity comparison unit is used for comparing the internal humidity value of the drying inner box with a preset value, the output end of the humidity comparison unit is connected with a record storage unit, and the record storage unit is used for storing the detected temperature and humidity data.

[0018] Preferably, the working steps of the intelligent temperature control drying system are as follows:

[0019] S1, first, the heater works to preheat the inside of the drying inner box, the workers add modified plastic particles in the plastic particle feeding box, the magnetic plate adsorbs the metal substances doped in the modified plastic particles, the quantitative valve is opened to make the modified plastic particles in the plastic particle feeding box fall through the dust frame, and the horizontal fan blows the light impurities in the modified plastic particles horizontally to the chip outlet and discharges them from the chip cover through the blowing port during the falling process;

[0020] S2, the modified plastic particles fall on the grading screening assembly, the modified plastic particles with smaller specifications fall downward to the moisture-proof material box through the particle filtering plate, the modified plastic particles with larger specifications are accumulated above the particle filtering plate and slide downward along the inclined direction of the particle filtering plate under the vibration of the vibration machine below the particle filtering plate, fall to the material recycling rack through the material recycling channel, and the material recycling motor runs to drive the spiral roller to continuously rotate to spiral convey the modified plastic particles into the material recycling rack, and the modified plastic particles are subjected to secondary drying through the feeding channel;

[0021] S3, the temperature sensor and the humidity sensor monitor the temperature and humidity in the drying inner box in real time, the power of the heater is changed to adjust the temperature in the drying inner box, when the humidity in the drying inner box is higher than the preset humidity value, three groups of exhaust fans are opened, the gas in the drying inner box is discharged to the outside through the exhaust port, the humidity in the drying inner box is adjusted, when the humidity in the drying inner box is still higher than the preset value after the exhaust fan is opened, the air outlet hand lever works to push the bottom of the baffle, the outer end of the baffle slides in the inner side of the clamping groove, and the baffle penetrates the inner side of the lifting port to remove the shielding of the flat air outlet, the gas in the temperature control drying box body flows through the flat air outlet, and under the impact action of the gas conveying and heating of the gas collecting box, the gas in the temperature control drying box body is discharged more quickly.

[0022] S4, when the temperature in the temperature control drying box body increases, the driving hand lever works to retract to make the movable end of the baffle drive the flat pad to move downward synchronously to remove the shielding of the drop port, the modified plastic particles after drying fall into the moisture-proof material box through the drop port, and the pushing lever works to push the inclined frame, and the air pump works to transmit the gas to the head of the charging rack to make the modified plastic particles be discharged through the discharging rack under the impact action of the inclined frame and the gas.

[0023] Preferably, in the step S2, the following step is further included:

[0024] S21, during the spiral conveying of the modified plastic particles in the material recharging rack, the air supply fan runs to extract the external gas through the electric control valve, the external gas is heated by the electric heating wire in the gas collecting box, and the heated gas is conveyed to the material recharging rack by the air supply fan to further heat the plastic modified particles and enter the temperature control drying box with the plastic modified particles;

[0025] In the step S3, the following step is further included:

[0026] S31, when the humidity in the drying inner box is lower than the preset humidity value, the humidifier works to increase the humidity in the drying inner box through the humidifying nozzle, when the humidifying effect is not obvious, the external high-pressure sprayer works to spray water mist into the drying inner box through the spray head, and the guide rail works to drive the water storage rack to reciprocate in the vertical direction to make the spray head humidify the inside of the drying inner box without dead angle, which is helpful for the drying of the modified plastic particles.

[0027] Compared with the prior art, the beneficial effects of the present application are as follows:

[0028] 1. The application is characterized in that the grading screening assembly is arranged on the inner side of the drying inner box, the modified plastic particles fall on the grading screening assembly, the modified plastic particles with smaller specifications fall downward to the moisture-proof material box through the particle filtering plate, at this time, the one-time drying of the small-specification modified plastic particles meets the drying demand, the modified plastic particles with larger specifications are accumulated above the particle filtering plate and slide downward along the inclined direction of the particle filtering plate under the vibration of the vibration machine below the particle filtering plate, the material recycling motor drives the spiral roller to continuously rotate to spiral convey the modified plastic particles into the material recycling frame, the air supply fan operates to extract the external gas during the spiral conveying of the modified plastic particles in the material recycling frame, the external gas is heated by the heating wire inside the gas collecting box, the heated gas is conveyed into the material recycling frame by the air supply fan to further heat the plastic modified particles, and the modified plastic particles enter the drying inner box through the feeding channel for secondary drying, so that the multi-stage drying treatment of the modified plastic particles saves energy and improves the drying efficiency of the modified plastic particles.

[0029] 2. The application is characterized in that the flat air port is arranged on the outer end of the temperature control drying box body, when the humidity inside the drying inner box is higher than the preset humidity value, three groups of exhaust fans are opened, the gas inside the drying inner box is discharged to the outside through the exhaust port to adjust the internal humidity, when the internal humidity is still higher than the preset value after the exhaust fan is opened, the air port handle works to push the bottom of the air baffle, the outer end of the air baffle slides inside the clamping groove, and the air baffle penetrates the inside of the lifting port to remove the shielding of the flat air port, the gas in the temperature control drying box body flows through the flat air port, and under the impact of the gas conveying and heating in the gas collecting box, the gas in the temperature control drying box body is discharged more quickly, the control and adjustment of the drying temperature and humidity improve the drying quality of the modified plastic particles.

[0030] 3. The application is characterized in that the spray head is installed on the front of the water storage frame, when the humidity inside the drying inner box is lower than the preset humidity value, the humidifier works to increase the humidity inside the drying inner box through the humidifying nozzle, when the humidifying effect of the humidifier is not obvious, the external high-pressure sprayer works to spray water mist into the drying inner box through the spray head, the guide rail works to drive the water storage frame to reciprocate in the vertical direction to make the spray head humidify the inside of the drying inner box without dead angle, which is helpful for the drying of the modified plastic particles, the required humidity is accurately adjusted according to the actual drying state of the drying inner box, which avoids the adverse effects of improper humidity on the drying effect of the modified plastic particles, and the drying effect is better.

[0031] 4、The application drives the hand lever to work and contract to make the movable end of the blocking plate drive the synchronous downward movement of the flush pad to remove the blocking of the drop opening when the temperature of the temperature control drying box body increases, the modified plastic particles that have been dried fall into the moisture-proof material box through the drop opening in sequence, the pushing lever works to push the inclined shelf, the air pump works to transmit gas to the charging shelf head during the movement of the inclined shelf, so that the modified plastic particles are discharged through the lower shelf under the impact of the inclined shelf and the gas, the quick discharge of the modified plastic particles after drying avoids the blockage of the discharge, the pushing and air filling cooperation make the discharge more thorough, reduce the labor intensity of the workers, and further improve the production efficiency of the modified plastic particles. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a three-dimensional structure schematic diagram of the application;

[0033] Figure 2 It is a front internal structure schematic diagram of the application;

[0034] Figure 3 It is a drying inner box internal structure schematic diagram of the application;

[0035] Figure 4 It is a dust raising frame internal structure schematic diagram of the application;

[0036] Figure 5 It is a gas collecting box internal structure schematic diagram of the application;

[0037] Figure 6 It is a blocking plate installation structure schematic diagram of the application;

[0038] Figure 7 It is a three-dimensional structure schematic diagram of the water storage shelf of the application;

[0039] Figure 8 It is an enlarged structure schematic diagram of A of the application;

[0040] Figure 9 It is a controller system diagram of the application;

[0041] Figure 10 It is a work flow diagram of the application.

[0042] In the figure: 1, temperature control drying box; 2, drying inner box; 3, dust raising frame; 4, plastic particle feeding box; 5, refeeding rack; 6, moisture-proof material box; 7, guide rail; 8, particle filtering plate; 9, circulating air duct; 10, horizontal air outlet; 11, maintenance door; 12, chip collecting cover; 13, lifting opening; 14, controller; 15, discharging rack; 16, air outlet; 17, horizontal rack; 18, exhaust fan; 19, air pump; 20, heater; 21, humidifier; 22, humidifying nozzle; 23, temperature sensor; 24, humidity sensor; 25, opening; 26, blowing port; 27, fitting rack; 28, horizontal fan; 29, blocking net; 30, chip outlet; 31, quantitative valve; 32, magnetic plate; 33, cover plate; 34, refeeding channel; 35, feeding channel; 36, spiral roller; 37, refeeding motor; 38, gas collecting tank; 39, electric heating wire; 40, electric control valve; 41, air supply fan; 42, observation window; 43, support plate; 44, damping part; 45, drop opening; 46, drop blocking plate; 47, flush pad; 48, inclined plate; 49, driving hand lever; 50, dust blocking net; 51, water storage rack; 52, spraying head; 53, pushing hand lever; 54, inclined rack; 55, feeding rack head; 56, clamping groove; 57, wind blocking plate; 58, flush groove; 59, air outlet hand lever. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it should be noted that unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection or movable connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 , the present application provides an embodiment: an intelligent temperature control drying system for modified plastic particle production;

[0047] The inner side of the temperature control drying box body 1 is provided with the drying inner box 2, the grading screening assembly and the particle filtering plate 8. The inner side of the drying inner box 2 is provided with the grading screening assembly in a slanting manner. The grading screening assembly is used for grading screening of the modified plastic particles. The grading screening assembly comprises the particle filtering plate 8 and the drop opening 45. The two end bottoms of the particle filtering plate 8 are connected with the output ends of the shock absorber 44. The top of one end of the particle filtering plate 8 penetrates through the drop opening 45. The inner side of the drop opening 45 is movably provided with the flush pad 47. The back inner wall of the drying inner box 2 is provided with the heater 20. The one side inner wall of the drying inner box 2 is provided with the temperature sensor 23. The other side inner wall of the drying inner box 2 is provided with the humidity sensor 24.

[0048] The drying inner box 2 is mounted on the inner side of the temperature control drying box body 1 through the dust raising frame 3 and the moisture-proof material box 6. The controller 14 controls the intelligent temperature control drying system. The support plate 43 supports the shock absorber 44. The shock absorber 44 buffers the shaking caused by the operation of the vibration machine in the multi-stage screening assembly. The flush pad 47 is flush with the upper surface of the particle filtering plate 8, which ensures the normal sliding of the modified plastic particles after screening. The modified plastic particles fall on the grading screening assembly. The modified plastic particles with smaller specifications fall downward to the moisture-proof material box 6 through the particle filtering plate 8. At this time, the small-specification modified plastic particles meet the drying requirements after one-time drying. The modified plastic particles with larger specifications are accumulated above the particle filtering plate 8 and slide downward along the inclined direction of the particle filtering plate 8 under the vibration of the vibration machine below the particle filtering plate 8. The power of the heater 20 is changed to adjust the drying temperature. The temperature sensor 23 and the humidity sensor 24 detect the drying temperature and humidity in the drying box body.

[0049] Please refer to Figure 1 , Figure 2 and Figure 4 , an intelligent temperature control drying system for modified plastic particle production;

[0050] Including temperature control drying box 1, dust frame 3 and plastic particle feeding box 4, the front of temperature control drying box 1 is provided with a maintenance door 11 through a hinge, the inside top of temperature control drying box 1 is provided with a dust frame 3, and the bottom of dust frame 3 is connected with the top of drying inner box 2, a circulating air duct 9 is arranged between the top inside of temperature control drying box 1 and dust frame 3, a blowing port 26 is provided on one side of dust frame 3, a matching frame 27 is installed on the outside of blowing port 26, a horizontal fan 28 is installed on the inner wall of matching frame 27, a blocking net 29 is installed on the inside of blowing port 26, a chip outlet 30 is provided on the other side of dust frame 3, a chip collecting cover 12 is installed on the outside of temperature control drying box 1 and matched with chip outlet 30, an observation window 42 is arranged on the front of dust frame 3, a plastic particle feeding box 4 is installed on the top of temperature control drying box 1, a quantitative valve 31 is installed on the bottom of plastic particle feeding box 4, a magnetic plate 32 is installed on the inside of plastic particle feeding box 4, and a cover plate 33 is installed on the top of plastic particle feeding box 4 through a hinge;

[0051] Temperature control drying box 1 is maintained through maintenance door 11, the staff adds modified plastic particles in plastic particle feeding box 4, the magnetic plate 32 adsorbs the metal substances doped in the modified plastic particles, the quantitative valve 31 is opened to make the modified plastic particles in plastic particle feeding box 4 fall through dust frame 3, the cover plate 33 seals plastic particle feeding box 4, the matching frame 27 provides an installation position for horizontal fan 28, and the matching frame 27 is matched with the groove provided on the inner wall of temperature control drying box 1, the light impurities in the modified plastic particles are blown to chip outlet 30 through circulating air duct 9 by horizontal fan 28 through blowing port 26 during the falling process of the plastic particles and discharged from chip collecting cover 12, the blocking net 29 prevents the light impurities from entering the matching frame 27, and the impurity cleaning process is viewed through observation window 42.

[0052] Please refer to Figure 1 , Figure 2 and Figure 5 , an intelligent temperature control drying system for modified plastic particle production;

[0053] The inner side of the drying inner box 2 is obliquely provided with a hierarchical screening assembly, the outer side of the temperature control drying box body 1 is installed with the complex material frame 5, the complex material frame 5 and the drying inner box 2 are installed with the complex material channel 34, the complex material frame 5 and the temperature control drying box body 1 are installed with the feeding channel 35, the feeding channel 35 is located above the complex material channel 34, the inner side of the complex material frame 5 is installed with the spiral roller 36 through a bearing, the top of the complex material frame 5 is installed with the complex material motor 37, the output end of the complex material motor 37 is connected with the top end of the spiral roller 36, the outer side of the complex material frame 5 is installed with the gas collecting box 38, the inner wall of the gas collecting box 38 is installed with the electric heating wire 39, the outer side of the gas collecting box 38 is installed with the electric control valve 40, the top of the gas collecting box 38 is installed with the air supply fan 41, and the output end of the air supply fan 41 extends to the inside of the complex material frame 5 through a pipeline;

[0054] The complex material motor 37 drives the spiral roller 36 to continuously rotate to spiral convey the modified plastic particles into the complex material frame 5, the air supply fan 41 operates to extract the external gas during the spiral conveying of the modified plastic particles in the complex material frame 5, the external gas is heated by the electric heating wire 39 in the gas collecting box 38, the heated gas is conveyed into the complex material frame 5 by the air supply fan 41 to further heat the plastic modified particles, the modified plastic particles enter the drying inner box 2 through the feeding channel 35 for secondary drying, and the modified plastic particles enter the temperature control drying box body 2, different modified plastic particles are subjected to multi-stage drying treatment according to different specifications.

[0055] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 7 and Figure 8 , an intelligent temperature control drying system for modified plastic particle production;

[0056] The temperature control drying box body 1, the drying inner box 2 and the flat air port 10, the top of the temperature control drying box body 1 is provided with a lifting opening 13, the outer side of the temperature control drying box body 1 is provided with an exhaust port 16, the outer side of the temperature control drying box body 1 is provided with a horizontal frame 17, the outer side of the horizontal frame 17 is provided with an exhaust fan 18, the outer end top of the temperature control drying box body 1 is provided with a flat air port 10, the inner side of the flat air port 10 is provided with a dust screen 50, the inner wall of the flat air port 10 is provided with a clamping groove 56, the inner side of the flat air port 10 is provided with a wind baffle 57, the outer end of the wind baffle 57 slides in the inner side of the clamping groove 56, and the wind baffle 57 penetrates the inner side of the lifting opening 13, the bottom wall of the flat air port 10 is provided with a flush groove 58, the bottom wall of the flush groove 58 is provided with an air port hand rod 59, and the telescopic end of the air port hand rod 59 is connected with the bottom center position of the wind baffle 57, the dust raising frame 3 and the top inner side of the temperature control drying box body 1 are provided with a circulating air duct 9, the material returning frame 5 and the temperature control drying box body 1 are provided with a feeding channel 35, the top of the gas collecting box 38 is provided with a gas supply fan 41, and the output end of the gas supply fan 41 extends to the inside of the material returning frame 5 through a pipeline.

[0057] The outer side of the drying inner box 2 is provided with a humidifier 21, the output end of the humidifier 21 is provided with a humidifying nozzle 22, the inner wall of the drying inner box 2 is symmetrically provided with a guide rail 7, the output end of the guide rail 7 is provided with a water storage rack 51, and the front of the water storage rack 51 is provided with a spraying head 52.

[0058] The horizontal frame 17 provides an installation position for the exhaust fan 18, when the humidity inside the drying inner box 2 is higher than the preset humidity value, the middle group of exhaust fans 18 is opened first, when the humidity decreases slowly, all the three groups of exhaust fans 18 are opened, the gas in the drying inner box 2 is discharged to the outside through the exhaust port 16, and the internal humidity is adjusted, the flush groove 58 provides an installation position for the air port hand rod 59, when the internal humidity is still higher than the preset value after the exhaust fan 18 is opened, the air port hand rod 59 works to push the bottom of the wind baffle 57, the outer end of the wind baffle 57 slides in the inner side of the clamping groove 56, at the same time, the wind baffle 57 penetrates the inner side of the lifting opening 13 to remove the shielding of the flat air port 10, the gas in the temperature control drying box body 1 circulates through the flat air port 10, under the impact of the heated gas delivered by the gas collecting box 38, the circulating air duct 9 and the flat air port 10 form a convection, so that the gas in the temperature control drying box body 1 is discharged more quickly.

[0059] When the humidity inside the drying inner box 2 is lower than the preset humidity value, the humidifier 21 works to increase the humidity inside the drying inner box 2 through the humidifying nozzle 22, when the humidifying effect of the humidifier 21 is not obvious, the external high-pressure spraying machine works to spray water mist into the drying inner box 2 through the spraying head 52, the guide rail 7 works to drive the water storage rack 51 to reciprocate in the vertical direction, so that the spraying head 52 humidifies the inside of the drying inner box 2 without dead angle, which is helpful for the drying of modified plastic particles, and the required humidity is accurately adjusted according to the actual drying state of the inside of the drying inner box 2.

[0060] Please refer to Figure 1 、 Figure 2 and Figure 6 , an intelligent temperature control drying system for modified plastic particle production;

[0061] The filter particle plate 8 is provided with the drop-off plate 46 at the bottom through the rotating shaft, and the drop-off plate 46 is located directly below the drop opening 45. The flush pad 47 is installed at the top of the drop-off plate 46. The bottom of the filter particle plate 8 is provided with the inclined plate 48. The drive hand lever 49 is installed at the side close to the drop opening 45 of the inclined plate 48, and the telescopic end of the drive hand lever 49 is hinged to the bottom of the drop-off plate 46. The bottom wall of the temperature control drying box body 1 is provided with the moisture-proof material box 6, and the top end of the moisture-proof material box 6 is connected with the bottom end of the drying inner box 2. The outer side of the temperature control drying box body 1 is provided with the discharging frame 15. The inner wall of the moisture-proof material box 6 is provided with the pushing material hand lever 53. The telescopic end of the pushing material hand lever 53 is provided with the inclined frame 54, and the discharging frame 15 cooperates with the inclined frame 54. The other side of the temperature control drying box body 1 is provided with the air pump 19. The outer end of the inclined frame 54 is provided with the material filling frame head 55, and the output end of the air pump 19 is connected with the input end of the material filling frame head 55 through the pipeline;

[0062] When the heater 20 changes the heating temperature and the temperature in the temperature control drying box body 1 rises, the drive hand lever 49 works to shrink to make the movable end of the drop-off plate 46 drive the flush pad 47 to move downward synchronously to remove the shielding of the drop opening 45. The modified plastic particles that have been dried fall into the moisture-proof material box 6 through the drop opening 45 in sequence. The pushing material hand lever 53 works to push the inclined frame 54. In the moving process of the inclined frame 54, the air pump 19 works to transmit gas to the material filling frame head 55 to make the modified plastic particles be discharged through the discharging frame 15 under the impact of the inclined frame 54 and the gas. The pushing and air filling cooperation make the discharging more thorough.

[0063] The working steps of the intelligent temperature control drying system are as follows:

[0064] S1, first, the heater 20 works to preheat the inside of the drying inner box 2. The workers add the modified plastic particles in the plastic particle feeding box 4. The magnetic adsorption plate 32 adsorbs the metal substances doped in the modified plastic particles. The opening of the quantitative valve 31 makes the modified plastic particles in the plastic particle feeding box 4 fall through the dust raising frame 3. In the falling process, the horizontal air blower 28 blows the light impurities in the modified plastic particles horizontally to the chip discharge port 30 through the blowing port 26 and discharges them from the chip collecting cover 12.

[0065] S2, the modified plastic particles fall on the grading assembly, the smaller modified plastic particles fall into the moisture-proof box 6 through the filter plate 8, the larger modified plastic particles are accumulated above the filter plate 8 and slide downward along the inclined direction of the filter plate 8 under the vibration of the vibration machine below the filter plate 8, and fall into the material recycling rack 5 through the material recycling channel 34, the material recycling motor 37 drives the spiral roller 36 to rotate continuously to spiral convey the modified plastic particles into the material recycling rack 5, and the modified plastic particles are dried again in the feeding channel 35;

[0066] S3, the temperature sensor 23 and the humidity sensor 24 monitor the temperature and humidity in the drying inner box 2 in real time, the power of the heater 20 is changed to adjust the temperature in the drying inner box 2, when the humidity in the drying inner box 2 is higher than the preset humidity value, the three groups of exhaust fans 18 are opened, the gas in the drying inner box 2 is exhausted to the outside through the exhaust port 16 to adjust the internal humidity, when the internal humidity is still higher than the preset value after the exhaust fan 18 is opened, the air port hand rod 59 works to push the bottom of the air baffle 57, the outer end of the air baffle 57 slides in the inner side of the clamping groove 56, and the air baffle 57 penetrates the inner side of the lifting port 13 to remove the shielding of the flat air port 10, the gas in the temperature control drying box body 1 flows through the flat air port 10, and the gas in the temperature control drying box body 1 is discharged more quickly under the impact of the heating gas conveyed by the gas collecting box 38;

[0067] S4, when the temperature in the temperature control drying box body 1 increases, the driving hand rod 49 works to retract, the movable end of the drop baffle 46 drives the flat pad 47 to move downward synchronously to remove the shielding of the drop port 45, the modified plastic particles dried are sequentially dropped into the moisture-proof box 6 through the drop port 45, the pushing material hand rod 53 works to push the inclined rack 54, and the air pump 19 works to transmit gas to the charging rack head 55 during the movement of the inclined rack 54, so that the modified plastic particles are discharged through the discharge rack 15 under the impact of the inclined rack 54 and the gas.

[0068] In step S2, the following steps are further included:

[0069] S21, during the spiral conveying of the modified plastic particles in the material recycling rack 5, the air supply fan 41 operates to extract the external gas through the electric control valve 40, the external gas is heated by the electric heating wire 39 in the gas collecting box 38, and the heated gas is conveyed to the material recycling rack 5 by the air supply fan 41 to further heat the plastic modified particles and enter the temperature control drying box body 1 with the plastic modified particles;

[0070] In step S3, the following steps are further included:

[0071] S31, when the humidity inside the drying inner box 2 is lower than the preset humidity value, the humidifier 21 works to increase the humidity inside the drying inner box 2 through the humidifying nozzle 22, when the humidifying effect is not obvious, the external high-pressure sprayer works to spray water mist into the drying inner box 2 through the spraying head 52, and the guide rail 7 works to drive the water storage frame 51 to reciprocate in the vertical direction to make the spraying head 52 humidify the inside of the drying inner box 2 without dead angle, which helps to dry the modified plastic particles.

[0072] Working principle: when using the device, first, the heater 20 works to preheat the inside of the drying inner box 2, the staff adds modified plastic particles in the plastic particle feeding box 4, the magnetic plate 32 adsorbs the metal substances doped in the modified plastic particles, and the quantitative valve 31 is opened to make the modified plastic particles in the plastic particle feeding box 4 fall through the dust frame 3, in the falling process, the horizontal fan 28 blows the light impurities in the modified plastic particles horizontally to the chip outlet 30 through the blowing port 26 and discharges them from the chip collection cover 12;

[0073] The modified plastic particles fall on the grading and screening assembly, the modified plastic particles with smaller specifications fall downward to the moisture-proof material box 6 through the particle filtering plate 8, the modified plastic particles with larger specifications are accumulated above the particle filtering plate 8 and slide downward along the inclined direction of the particle filtering plate 8 under the vibration of the vibration machine below the particle filtering plate 8, fall to the material recycling rack 5 through the material recycling channel 34, the material recycling motor 37 drives the spiral roller 36 to continuously rotate to spiral convey the modified plastic particles into the material recycling rack 5, the modified plastic particles are secondarily dried in the material recycling channel 35, the air supply fan 41 operates to extract the external gas through the electric control valve 40, the external gas is heated in the gas collection tank 38 by the heating wire 39, and the heated gas is conveyed to the material recycling rack 5 by the air supply fan 41 to further heat the modified plastic particles and enter the temperature-controlled drying box body 1 with the modified plastic particles;

[0074] The temperature sensor 23 and the humidity sensor 24 monitor the temperature and humidity in the drying inner box 2 in real time, the power of the heater 20 is changed to adjust the temperature inside the drying inner box 2, when the humidity inside the drying inner box 2 is higher than the preset humidity value, three groups of exhaust fans 18 are opened, the gas in the drying inner box 2 is discharged to the outside through the exhaust port 16 to adjust the internal humidity, when the internal humidity is still higher than the preset value after the exhaust fan 18 is opened, the air outlet handle 59 works to push the bottom of the air baffle 57, the outer end of the air baffle 57 slides in the inner side of the clamping groove 56, and at the same time, the air baffle 57 penetrates the inner side of the lifting port 13 to remove the shielding of the flat air outlet 10, the gas in the temperature-controlled drying box body 1 flows through the flat air outlet 10, and under the impact of the conveyed and heated gas in the gas collection tank 38, the gas in the temperature-controlled drying box body 1 is discharged more quickly;

[0075] When the humidity inside the drying inner box 2 is lower than the preset humidity value, the humidifier 21 works to increase the humidity inside the drying inner box 2 through the humidifying nozzle 22, and when the humidifying effect is not obvious, the high-pressure sprayer outside works to spray water mist into the drying inner box 2 through the spraying head 52, and the guide rail 7 works to drive the water storage frame 51 to reciprocate in the vertical direction, so that the spraying head 52 can humidify the inside of the drying inner box 2 without dead angle, which is helpful for the drying of the modified plastic particles;

[0076] When the temperature inside the temperature-controlled drying box body 1 rises, the driving handle 49 works to contract, so that the movable end of the blocking plate 46 drives the flush pad 47 to move downward synchronously to remove the shielding of the drop opening 45, the modified plastic particles that have been dried drop into the moisture-proof material box 6 through the drop opening 45 in sequence, the pushing handle 53 works to push the inclined frame 54, and in the movement process of the inclined frame 54, the air pump 19 works to transmit gas to the charging rack head 55, so that the modified plastic particles are discharged through the discharging rack 15 under the impact of the inclined frame 54 and the gas.

[0077] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the involved claims.

Claims

1. An intelligent temperature-controlled drying system for the production of modified plastic particles, comprising a temperature-controlled drying chamber (1), an inner drying chamber (2), and a filter plate (8), characterized in that: The temperature control drying box body (1) is internally provided with a drying inner box (2), a supporting plate (43) is installed on the inner wall of the drying inner box (2), a damping member (44) is installed on the top of the supporting plate (43), a grading screening assembly is arranged on the inner side of the drying inner box (2) in a slanting manner, the grading screening assembly is used for grading and screening modified plastic particles, and the grading screening assembly comprises a particle filtering plate (8) and a drop opening (45); the bottom of the two ends of the particle filtering plate (8) is connected with the output end of the damping member (44), the top of one end of the particle filtering plate (8) is provided with the drop opening (45) in a penetrating manner, and the inner side of the drop opening (45) is movably provided with a flush pad (47); The front side of the temperature control drying box body (1) is hingedly provided with a maintenance door (11), the top of the temperature control drying box body (1) is provided with a lifting opening (13), the outer side of the temperature control drying box body (1) is provided with a ventilation opening (16) in a penetrating manner, the outer side of the temperature control drying box body (1) is provided with a horizontal frame (17), the outer side of the horizontal frame (17) is provided with an exhaust fan (18), the outer end top of the temperature control drying box body (1) is provided with a flat air inlet (10) in a penetrating manner, the inner side of the flat air inlet (10) is provided with a dustproof net (50), the inner wall of the flat air inlet (10) is provided with a clamping groove (56), the inner side of the flat air inlet (10) is provided with a baffle (57), the outer end of the baffle (57) slides in the inner side of the clamping groove (56), the baffle (57) penetrates the inner side of the lifting opening (13), the bottom wall of the flat air inlet (10) is provided with a flush groove (58), the bottom wall of the flush groove (58) is provided with an air inlet hand rod (59), and the telescopic end of the air inlet hand rod (59) is connected with the bottom center position of the baffle (57); The outer side of the temperature control drying box body (1) is provided with a material recycling frame (5), the material recycling frame (5) and the drying inner box (2) are provided with a material recycling channel (34), the material recycling frame (5) and the temperature control drying box body (1) are provided with a feeding channel (35), the feeding channel (35) is located above the material recycling channel (34), the inner side of the material recycling frame (5) is provided with a spiral roller (36) through a bearing, the top of the material recycling frame (5) is provided with a material recycling motor (37), the output end of the material recycling motor (37) is connected with the top end of the spiral roller (36), the outer side of the material recycling frame (5) is provided with a gas collecting box (38), the inner wall of the gas collecting box (38) is provided with an electric heating wire (39), the outer side of the gas collecting box (38) is provided with an electric control valve (40), the top of the gas collecting box (38) is provided with a gas supply fan (41), and the output end of the gas supply fan (41) extends to the inside of the material recycling frame (5) through a pipeline.

2. The intelligent temperature control drying system for producing modified plastic particles according to claim 1, characterized in that: The back inner wall of the drying inner box (2) is provided with a heater (20), the outer side of the drying inner box (2) is provided with a humidifier (21), the output end of the humidifier (21) is provided with a humidifying nozzle (22), the side inner wall of the drying inner box (2) is provided with a temperature sensor (23), the other side inner wall of the drying inner box (2) is provided with a humidity sensor (24), the bottom end of the drying inner box (2) is provided with an opening (25), the inner wall of the drying inner box (2) is symmetrically provided with guide rails (7), the output end of the guide rail (7) is provided with a water storage rack (51), and the front of the water storage rack (51) is provided with a spray head (52).

3. The intelligent temperature control drying system for producing modified plastic particles according to claim 1, characterized in that: The inside top end of the temperature control drying box body (1) is provided with a dust raising frame (3), and the bottom end of the dust raising frame (3) is connected with the top end of the drying inner box (2). The dust raising frame (3) and the top inside of the temperature control drying box body (1) are provided with a circulating air duct (9). The dust raising frame (3) is provided with a blowing port (26) penetrating through one side. The blowing port (26) is provided with a fitting frame (27) on the outside. The fitting frame (27) is provided with a horizontal fan (28) on the inner wall. The blowing port (26) is provided with a blocking net (29) on the inside. The dust raising frame (3) is provided with a chip outlet (30) penetrating through the other side. The temperature control drying box body (1) is provided with a chip collecting cover (12) on the outside, and the chip collecting cover (12) is matched with the chip outlet (30). The front of the dust raising frame (3) is provided with an observation window (42).

4. The intelligent temperature control drying system for producing modified plastic particles according to claim 1, characterized in that: The top of the temperature control drying box body (1) is provided with a plastic particle feeding box (4). The bottom end of the plastic particle feeding box (4) is provided with a quantitative valve (31). The inside of the plastic particle feeding box (4) is provided with a magnetic plate (32). The top end of the plastic particle feeding box (4) is provided with a cover plate (33) through a hinge.

5. The intelligent temperature control drying system for producing modified plastic particles according to claim 1, characterized in that: The bottom of the particle filtering plate (8) is provided with a blocking plate (46) through a rotating shaft, and the blocking plate (46) is located directly below the drop port (45). A flush pad (47) is installed on the top of the blocking plate (46). The bottom of the particle filtering plate (8) is provided with an inclined plate (48). The side of the inclined plate (48) close to the drop port (45) is provided with a driving hand lever (49), and the telescopic end of the driving hand lever (49) is hinged to the bottom of the blocking plate (46).

6. The intelligent temperature control drying system for producing modified plastic particles according to claim 1, characterized in that: The bottom wall of the temperature control drying box body (1) is provided with a moisture-proof material box (6), and the top end of the moisture-proof material box (6) is connected with the bottom end of the drying inner box (2). The outside of the temperature control drying box body (1) is provided with a discharging rack (15). The inner wall of the moisture-proof material box (6) is provided with a pushing hand lever (53). The telescopic end of the pushing hand lever (53) is provided with an inclined rack (54), and the discharging rack (15) is matched with the inclined rack (54). The other side of the temperature control drying box body (1) is provided with an air pump (19). The outer end of the inclined rack (54) is provided with a charging rack head (55), and the output end of the air pump (19) is connected with the input end of the charging rack head (55) through a pipeline.

7. The intelligent temperature control drying system for producing modified plastic particles according to claim 1, characterized in that: The temperature control drying box body (1) is provided with a controller (14) on the outside, the controller (14) comprises a control module and a receiving module, the control module is used for controlling the working state of the intelligent temperature control drying system, the receiving module is used for receiving the detection element output signal, the output end of the control module is connected with a quantitative feeding unit, a dust pretreatment unit, a drying detection unit, a humidity adjusting module, a circulating drying unit and a discharging unit, the quantitative feeding unit is used for driving and controlling the quantitative valve (31), the dust pretreatment unit is used for driving and controlling the horizontal fan (28), the drying detection unit is used for detecting and controlling the internal temperature and humidity of the drying inner box (2), the humidity adjusting module comprises a high humidity adjusting unit and a low humidity adjusting unit, the humidity adjusting module is used for adjusting the drying humidity, the circulating drying unit is used for circulating feeding of large specification modified plastic particles, the discharging unit is used for discharging the modified plastic particles after drying, the output end of the discharging unit is connected with a grading screening assembly, the output end of the receiving module is connected with a humidity comparison unit, the humidity comparison unit is used for comparing the internal humidity value of the drying inner box (2) with a preset value, the output end of the humidity comparison unit is connected with a record storage unit, and the record storage unit is used for storing the detected temperature and humidity data.

8. The method of using the intelligent temperature control drying system for producing modified plastic particles according to any one of claims 1-7, characterized in that, The working steps of the intelligent temperature control drying system are as follows: S1, first, the heater (20) works to preheat the inside of the drying inner box (2), the workers add modified plastic particles in the plastic particle feeding tank (4), the magnetic plate (32) adsorbs the metal substances doped in the modified plastic particles, the quantitative valve (31) is opened to make the modified plastic particles in the plastic particle feeding tank (4) fall through the dust frame (3), and the horizontal fan (28) blows the light impurities in the modified plastic particles horizontally through the blowing port (26) and discharges them from the chip collecting cover (12) during the falling process; S2, the modified plastic particles fall on the grading screening assembly, the modified plastic particles with smaller specifications fall downward to the moisture-proof tank (6) through the particle filtering plate (8), and the modified plastic particles with larger specifications are accumulated above the particle filtering plate (8) and slide downward along the inclined direction of the particle filtering plate (8) under the vibration of the vibration machine below the particle filtering plate (8), fall into the material recycling rack (5) through the material recycling channel (34), and the material recycling motor (37) runs to drive the spiral roller (36) to continuously rotate to spiral convey the modified plastic particles into the material recycling rack (5), and the modified plastic particles are subjected to secondary drying in the feeding channel (35); S3, the temperature sensor (23) and humidity sensor (24) real-time monitoring of the temperature and humidity in the drying inner box (2), change the power of the heater (20) to achieve the adjustment of the temperature inside the drying inner box (2), the internal humidity of the drying inner box (2) is higher than the preset humidity value, the three groups of exhaust fan (18) is opened, the internal gas of the drying inner box (2) is discharged to the outside through the exhaust port (16), the internal humidity is adjusted, the internal humidity is still higher than the preset value after the exhaust fan (18) is opened, the air port hand lever (59) works to push the bottom of the baffle (57), the outer end of the baffle (57) slides in the inner side of the clamping groove (56), and the baffle (57) penetrates the inner side of the lifting port (13) to remove the shielding of the flat air port (10), the gas in the temperature control drying box (1) flows through the flat air port (10), and the gas in the temperature control drying box (1) is discharged more quickly under the impact of the heating gas delivered by the gas collecting box (38); S4, when the temperature inside the temperature control drying box (1) rises, the driving hand lever (49) works to retract and make the blocking plate (46) movable end drive the flat pad (47) to move downward to remove the shielding of the drop port (45), the modified plastic particles after drying fall into the moisture-proof material box (6) through the drop port (45) in sequence, the pushing lever (53) works to push the inclined frame (54), and the air pump (19) works to transmit gas to the charging frame head (55) to make the modified plastic particles be discharged through the discharging frame (15) under the impact of the inclined frame (54) and the gas.

9. The method of using the intelligent temperature control drying system for producing modified plastic particles according to claim 8, characterized in that, In the step S2, the following steps are further included: S21, the gas supply fan (41) runs to extract the external gas through the electric control valve (40) during the spiral conveying of the modified plastic particles in the material recycling frame (5), the external gas is heated by the electric heating wire (39) in the gas collecting box (38), and the heated gas is delivered to the material recycling frame (5) through the gas supply fan (41) to further heat the plastic modified particles and enter the temperature control drying box (1) with the plastic modified particles; In the step S3, the following steps are further included: S31, when the internal humidity of the drying inner box (2) is lower than the preset humidity value, the humidifier (21) works to increase the internal humidity of the drying inner box (2) through the humidification nozzle (22), when the humidification effect is not obvious, the external high-pressure sprayer works to spray water mist into the drying inner box (2) through the spray head (52), the guide rail (7) works to drive the water storage frame (51) to reciprocate in the vertical direction, so that the spray head (52) humidifies the inside of the drying inner box (2) without dead angle, which is helpful for the drying of the modified plastic particles.

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