Efficient material drying roller

Abstract

The utility model relates to an efficient material drying roller, which belongs to the technical field of material drying and comprises a bottom plate, two supports are fixedly connected to two ends of the top of the bottom plate, a drying roller body is rotatably connected between the two supports, a straight pipe is fixedly connected between the two supports, and the straight pipe penetrates through the interior of the drying roller body. A fan is fixedly installed at the top of the bottom plate, one end of the straight pipe penetrates through the interior of the support and is fixedly connected with the input end of the fan, a water tank is fixedly connected to the top of the bottom plate, and multiple rows of U-shaped pipes are fixedly connected into the water tank. The drying drum has the advantages that after the drying drum body dries materials, cold water can be added into the water tank, heat in the drying drum body which stops working is conveyed into the water tank through the fan, the contact area between the cold water and the multiple rows of U-shaped pipes can be increased through the multi-row structural design of the multiple rows of U-shaped pipes, and therefore the drying effect is improved. The heat exchange rate can be further improved, and heat energy can be effectively utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of material drying, in particular to a high-efficiency material drying drum. Background Art

[0002] In industrial production, some materials need to be dried. Outdoor drying is a common drying method, which requires a large site and high labor intensity of workers. Production is also directly affected by the weather and will cause groundwater pollution. Drying materials on a kang is also a drying method, which also has the problems of requiring a large site and high labor intensity, and workers are always in a high-temperature working environment. Drying materials with a drying drum is a better mechanized drying production method.

[0003] After searching, a Chinese patent discloses a high-efficiency drum dryer (authorization announcement number CN210801862U), including a dryer main body, a blower is arranged outside the main body, a ventilation duct is arranged at the top of the main body, the blower is connected to the ventilation duct, an air separator is arranged at the other end of the ventilation duct, the air separator is located in the middle of the main body, a fixing rod is arranged inside the main body, a plurality of axial heating plates are arranged on the fixing rod, the heating plate is annular, and a column is arranged between two adjacent heating plates, auxiliary rollers are arranged on both sides of the bottom of the roller on the bracket, and a load-bearing ring is arranged at the connection between the main body and the roller. Although the patented technology achieves the purpose of high-efficiency drying and stable air supply.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that when the existing drum dryer is drying the material, the door panel is generally opened after the drying operation is completed to dissipate the heat, so the heat energy generated in the dryer cannot be effectively utilized. In addition, the heater is fixedly installed in a certain place in the above drum dryer, which will cause the temperature of the material below the heater to be high, and the temperature of the material on the side away from the heater to be relatively low, which will lead to uneven drying. Utility Model Content

[0005] In view of the existing technology, when the existing drum dryer dries the material, the door panel is generally opened after the drying operation is completed to dissipate the heat, so the heat energy generated in the dryer cannot be effectively utilized, and the heater is fixedly installed in a certain place in the above-mentioned drum dryer, which will cause the temperature of the material below the heater to be high and the temperature of the material on the side away from the heater to be relatively low, which will lead to the problem of uneven drying. The main purpose of the utility model is to provide a drum for efficient material drying.

[0006] The technical solution of the utility model is as follows: a high-efficiency material drying drum comprises a bottom plate, two brackets are fixedly connected at both ends of the top of the bottom plate, a drying drum body is rotatably connected between the two brackets, a straight pipe is fixedly connected between the two brackets, the straight pipe passes through the interior of the drying drum body, a fan is fixedly installed on the top of the bottom plate, one end of the straight pipe passes through the interior of the bracket and is fixedly connected to the input end of the fan, a water tank is fixedly connected to the top of the bottom plate, a plurality of rows of U-shaped tubes are fixedly connected to the interior of the water tank, and the output end of the fan extends to the interior of the water tank and is fixedly connected to the plurality of rows of U-shaped tubes.

[0007] By adopting the above technical solution, cold water is added to the water tank, and the heat in the stopped drying drum body is transported to the water tank through the setting of the fan. The multi-row U-shaped tube multi-row structure design can increase the contact area between the cold water and the multi-row U-shaped tube, which can further improve the heat exchange rate.

[0008] As a preferred embodiment, a drying mechanism is provided inside the drying drum body, and the drying mechanism includes an annular groove opened inside the drying drum body, a heating plate is fixedly installed inside the annular groove, a heater is fixedly installed on the top of the bottom plate and on one side of one of the brackets, the output end of the heater is fixedly connected to an end of the straight pipe away from the fan, and air outlet holes are equidistantly opened inside the straight pipe.

[0009] By adopting the above technical solution, heat is transported to the drying drum body through the setting of the heater, and the heat is evenly sprayed to various places in the drying drum body through the air outlet holes, thereby avoiding the phenomenon of uneven heating of materials in various corners of the drying drum body.

[0010] As a preferred embodiment, a flipping mechanism is provided at the top of the base plate, and the flipping mechanism includes a driven gear fixedly connected to the outside of the drying drum body, a servo motor is fixedly installed on the top of the base plate, an auger paddle is fixedly connected to the outside of the straight tube at equal intervals, and the output shaft of the servo motor is fixedly connected to a driving gear, and the driving gear is meshingly connected to the driven gear.

[0011] By adopting the above technical solution, the output shaft of the servo motor 1 can rotate to drive the driving gear to rotate, and then drive the driven gear to rotate, thereby driving the drying drum body to perform a flipping operation.

[0012] As a preferred embodiment, a monitoring mechanism is provided inside the drying drum body, and the monitoring mechanism includes a temperature sensor fixedly mounted on the inner wall of the drying drum body, and a controller is fixedly mounted on the top of the bottom plate.

[0013] By adopting the above technical solution, when the temperature is higher or lower than the preset value, the control information will be transmitted to the controller, and the controller will control the power of the heater to increase or decrease, so that the temperature inside the drying drum body can always be at an appropriate temperature.

[0014] As a preferred embodiment, a servo motor 2 is fixedly installed on the outer side of the straight tube, the output shaft of the servo motor 2 extends into the interior of the straight tube and is fixedly connected to a heat insulation board, the outer side of the heat insulation board fits with the inner wall of the straight tube, and a solenoid valve is fixedly installed on the outer side of the straight tube.

[0015] By adopting the above technical solution, the rotation of the output shaft of the servo motor 2 can drive the heat insulation plate to rotate, thereby closing and opening the straight pipe channel.

[0016] As a preferred embodiment, one end of the multiple rows of U-shaped tubes away from the fan is fixedly connected with a screw cover, the inside of the screw cover is fixedly connected with filter cotton, and the outside of the straight tube is provided with a heat insulation coating.

[0017] By adopting the above technical solution and setting the filter cotton, the transmitted hot air can be slowly dissipated through the filter cotton.

[0018] As a preferred embodiment, a sealing door is hinged on the outer side of the drying drum body, a water inlet pipe is fixedly connected to the top of the water tank, and a drain pipe is fixedly connected to the outer side of the water tank.

[0019] By adopting the above technical solution, cold water is introduced into the water tank through the water inlet pipe, and hot water can be discharged through the drain pipe.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] 1. In the utility model, when the drying drum body has finished drying the material, cold water can be added to the water tank, and the heat in the drying drum body that has stopped working can be transported to the water tank through the setting of the fan. The multi-row U-shaped tube multi-row structure design can increase the contact area between the cold water and the multi-row U-shaped tube, which can further improve the heat exchange rate and make effective use of the heat energy.

[0022] 2. In the utility model, the turning mechanism is provided to drive the drying drum body to rotate, thereby driving the material in the drying drum body to turn over continuously, and the heater is provided to transport heat to the drying drum body, and the heat will be evenly sprayed to various places in the drying drum body through the air outlet, thereby avoiding the phenomenon of uneven heating of the material in various corners of the drying drum body, thereby improving the drying effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a material efficient drying drum is provided for the utility model;

[0024] Figure 2 The utility model provides a schematic diagram of the internal structure of a material efficient drying drum;

[0025] Figure 3 The utility model provides a schematic diagram of the heat insulation board structure of the material efficient drying drum;

[0026] Figure 4 The utility model provides a schematic diagram of the water tank structure of a material efficient drying drum.

[0027] Legend: 1. Bottom plate; 2. Bracket; 3. Drying drum body; 4. Multiple rows of U-shaped tubes; 5. Servo motor one; 6. Driving gear; 7. Driven gear; 8. Heater; 9. Controller; 10. Annular groove; 11. Heating plate; 12. Fan; 13. Water tank; 14. Solenoid valve; 15. Servo motor two; 16. Auger paddle; 17. Heat insulation board; 18. Air outlet; 19. Straight pipe; 20. Screw cover. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction 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 of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0029] Reference Figure 1-4 , a material efficient drying drum comprises a bottom plate 1, two brackets 2 are fixedly connected at both ends of the top of the bottom plate 1, a drying drum body 3 is rotatably connected between the two brackets 2, a straight pipe 19 is fixedly connected between the two brackets 2, the straight pipe 19 runs through the interior of the drying drum body 3, a fan 12 is fixedly installed on the top of the bottom plate 1, one end of the straight pipe 19 runs through the interior of the bracket 2 and is fixedly connected to the input end of the fan 12, a water tank 13 is fixedly connected to the top of the bottom plate 1, a plurality of rows of U-shaped tubes 4 are fixedly connected to the interior of the water tank 13, the output end of the fan 12 extends to the interior of the water tank 13 and is fixedly connected to the plurality of rows of U-shaped tubes 4, when the drying drum body 3 finishes drying the material, cold water can be added to the water tank 13, and the heat in the drying drum body 3 that stops working is transported to the water tank 13 through the setting of the fan 12, and the contact area between the cold water and the plurality of rows of U-shaped tubes 4 can be increased through the multi-row structural design of the multi-row U-shaped tubes 4, which can further improve the heat exchange rate, so that the heat energy can be effectively utilized.

[0030] Reference Figure 2A drying mechanism is arranged inside the drying drum body 3, and the drying mechanism includes an annular groove 10 provided inside the drying drum body 3, a heating plate 11 is fixedly installed inside the annular groove 10, a heater 8 is fixedly installed on the top of the bottom plate 1 and on one side of one of the brackets 2, and an output end of the heater 8 is fixedly connected to an end of a straight pipe 19 away from the fan 12, and air outlet holes 18 are equidistantly arranged inside the straight pipe 19. By setting the turning mechanism, the drying drum body 3 can be driven to rotate, and then the material in the drying drum body 3 can be driven to turn continuously, and by setting the heater 8, heat is transported to the drying drum body 3, and the heat will be evenly sprayed to various places in the drying drum body 3 through the air outlet holes 18, thereby avoiding the phenomenon of uneven heating of the material in each corner of the drying drum body 3, thereby improving the drying effect of the material.

[0031] Reference Figure 1 A flipping mechanism is provided at the top of the bottom plate 1, and the flipping mechanism includes a driven gear 7 fixedly connected to the outside of the drying drum body 3. A servo motor 5 is fixedly installed on the top of the bottom plate 1. An auger paddle 16 is fixedly connected to the outside of the straight tube 19 at an equidistant distance. The output shaft of the servo motor 5 is fixedly connected to a driving gear 6, and the driving gear 6 is meshed with the driven gear 7. The rotation of the output shaft of the servo motor 5 can drive the driving gear 6 to rotate, and then drive the driven gear 7 to rotate, so that the drying drum body 3 can be driven to perform a flipping operation.

[0032] Reference Figure 2 A monitoring mechanism is arranged inside the drying drum body 3, and the monitoring mechanism includes a temperature sensor fixedly mounted on the inner wall of the drying drum body 3. A controller 9 is fixedly mounted on the top of the bottom plate 1. By setting the temperature sensor, the drying temperature in the drying drum body 3 can be monitored. When the temperature is higher or lower than the preset value, the control information will be transmitted to the controller 9, and the power of the heater 8 will be controlled by the controller 9 to be increased or decreased, so that the temperature in the drying drum body 3 can always be at an appropriate temperature, thereby ensuring the drying quality of the material.

[0033] Reference Figure 3 A servo motor 15 is fixedly installed on the outside of the straight tube 19. The output shaft of the servo motor 15 extends to the inside of the straight tube 19 and is fixedly connected to a heat insulation board 17. The outside of the heat insulation board 17 fits with the inner wall of the straight tube 19. A solenoid valve 14 is fixedly installed on the outside of the straight tube 19. The rotation of the output shaft of the servo motor 15 can drive the heat insulation board 17 to rotate, and then the channel of the straight tube 19 can be closed and opened. The setting of the solenoid valve 14 can further reduce the escape of heat.

[0034] Reference Figure 4One end of the multiple rows of U-shaped tubes 4 away from the fan 12 is fixedly connected with a screw cover 20, and the inside of the screw cover 20 is fixedly connected with filter cotton. The outer side of the straight tube 19 is provided with a heat insulation coating. Through the setting of the filter cotton, the transmitted hot air can be slowly dissipated through the filter cotton, and through the setting of the heat insulation coating, the heat insulation performance of the outer side of the straight tube 19 can be improved.

[0035] Reference Figure 2 A sealing door is hinged on the outside of the drying drum body 3, a water inlet pipe is fixedly connected to the top of the water tank 13, and a drain pipe is fixedly connected to the outside of the water tank 13. Cold water can be put into the water tank 13 through the water inlet pipe, and hot water can be discharged through the drain pipe.

[0036] Working principle: After the drying drum body 3 has finished drying the material, cold water can be added to the water tank 13, and the heat in the stopped drying drum body 3 can be transported to the water tank 13 through the setting of the fan 12. The multi-row structural design of the multiple rows of U-shaped tubes 4 can increase the contact area between the cold water and the multiple rows of U-shaped tubes 4, which can further improve the heat exchange rate and make the heat energy be effectively utilized. Subsequently, the controller 9 controls the servo motor 5 to start, and the rotation of the output shaft of the servo motor 5 can drive the driving gear 6 to rotate, and then drive the driven gear 7 to rotate, so as to drive the drying drum body 3 to turn over, and then drive the material in the drying drum body 3 to turn over continuously. Through the setting of the heater 8, heat is transported to the drying drum body 3, and the heat will be evenly sprayed to various places in the drying drum body 3 through the air outlet 18, so as to avoid the material in each corner of the drying drum body 3 from being heated unevenly, thereby improving the drying effect of the material.

[0037] By setting the temperature sensor, the drying temperature in the drying drum body 3 can be monitored. When the temperature is higher or lower than the preset value, the control information will be transmitted to the controller 9, and the power of the heater 8 will be controlled by the controller 9 to be increased or decreased, so that the temperature in the drying drum body 3 can always be at an appropriate temperature, thereby ensuring the drying quality of the material.

[0038] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A material efficient drying drum, comprising a bottom plate (1), characterized in that: Two brackets (2) are fixedly connected to both ends of the top of the bottom plate (1), a drying drum body (3) is rotatably connected between the two brackets (2), a straight pipe (19) is fixedly connected between the two brackets (2), and the straight pipe (19) passes through the interior of the drying drum body (3), a fan (12) is fixedly installed on the top of the bottom plate (1), one end of the straight pipe (19) passes through the interior of the bracket (2) and is fixedly connected to the input end of the fan (12), a water tank (13) is fixedly connected to the top of the bottom plate (1), a plurality of rows of U-shaped tubes (4) are fixedly connected to the interior of the water tank (13), and an output end of the fan (12) extends to the interior of the water tank (13) and is fixedly connected to the plurality of rows of U-shaped tubes (4).

2. The material efficient drying drum according to claim 1 is characterized in that: A drying mechanism is arranged inside the drying drum body (3), and the drying mechanism comprises an annular groove (10) opened inside the drying drum body (3), a heating plate (11) is fixedly installed inside the annular groove (10), a heater (8) is fixedly installed on the top of the bottom plate (1) and on one side of one of the brackets (2), an output end of the heater (8) is fixedly connected to an end of a straight pipe (19) away from the fan (12), and air outlet holes (18) are equidistantly opened inside the straight pipe (19).

3. The material efficient drying drum according to claim 1 is characterized in that: A turning mechanism is arranged at the top of the bottom plate (1), and the turning mechanism comprises a driven gear (7) fixedly connected to the outside of the drying drum body (3); a servo motor (5) is fixedly mounted on the top of the bottom plate (1); an auger paddle (16) is fixedly connected to the outside of the straight tube (19) at equal intervals; an output shaft of the servo motor (5) is fixedly connected to a driving gear (6); and the driving gear (6) is meshingly connected to the driven gear (7).

4. The material efficient drying drum according to claim 1 is characterized in that: A monitoring mechanism is provided inside the drying drum body (3), and the monitoring mechanism comprises a temperature sensor fixedly mounted on the inner wall of the drying drum body (3). A controller (9) is fixedly mounted on the top of the bottom plate (1).

5. The material efficient drying drum according to claim 1 is characterized in that: A servo motor 2 (15) is fixedly mounted on the outside of the straight tube (19); an output shaft of the servo motor 2 (15) extends into the inside of the straight tube (19) and is fixedly connected to a heat insulation board (17); the outside of the heat insulation board (17) fits with the inner wall of the straight tube (19); and a solenoid valve (14) is fixedly mounted on the outside of the straight tube (19).

6. The material efficient drying drum according to claim 1, characterized in that: One end of the multiple rows of U-shaped tubes (4) away from the fan (12) is fixedly connected to a screw cover (20), the interior of the screw cover (20) is fixedly connected to filter cotton, and the outer side of the straight tube (19) is provided with a heat insulation coating.

7. The material efficient drying drum according to claim 1 is characterized in that: A sealing door is hingedly connected to the outer side of the drying drum body (3); a water inlet pipe is fixedly connected to the top of the water tank (13); and a drainage pipe is fixedly connected to the outer side of the water tank (13).

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