A kind of nanometer material with on-line drying equipment of uniform drying of heat circulation
By combining a servo motor-driven active gear system with various mechanisms, the problems of uneven drying and incomplete discharge of nanomaterials are solved, achieving uniform drying of nanomaterials in a flow-through manner and anti-clogging discharge.
Patent Information
- Application Number
- CN202411293541.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2044-09-14
AI Technical Summary
Existing nanomaterial drying equipment suffers from problems such as uneven drying, incomplete discharge, and easy clogging.
The active gear system driven by a servo motor, combined with the material extraction and drying, dispersion and discharge, ventilation and unblocking and discharge vibration mechanisms, realizes the uniform drying of nanomaterials in a flow-through manner and the anti-clogging discharge.
It improves the drying uniformity and discharge effect of nanomaterials, avoids clogging, and enhances the convenience of feeding and the thoroughness of discharge.
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Figure CN119436767B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of nanomaterials technology, specifically to a flow-through uniform drying device for nanomaterials that facilitates heat circulation. Background Technology
[0002] Nanomaterials refer to materials that have at least one dimension at the nanoscale in three-dimensional space or are composed of nanoscale as basic units. They are natural or artificial materials in powder or agglomerate form, consisting of basic particles. In the process of processing nanomaterials, they need to be dried. Because nanomaterials are small in size, air drying is usually used to dry them quickly. Therefore, drying equipment is required in the process of drying nanomaterials.
[0003] However, existing nanomaterial drying equipment still has certain shortcomings in use;
[0004] A nanomaterial production drying device, as proposed in application number CN202211196299.3, includes a base plate, a first support plate and a second support plate fixed on the base plate, a drying cylinder, a collecting cylinder, a heating cylinder, a motor, an electric heating wire, and a connecting groove. Connecting sleeves are fixed to both ends of the drying cylinder, and the two connecting sleeves are rotatably connected to the first support plate and the second support plate, respectively. The heating cylinder is rotatably connected inside the drying cylinder, and the electric heating wire is fixed inside the heating cylinder. The nanomaterials inside the drying cylinder enter the collecting cylinder. When the drying cylinder moves the collecting cylinder upwards, the nanomaterials inside the collecting cylinder fall from the connecting groove onto the heating cylinder. The heating cylinder heats and dries the nanomaterials, causing them to fall downwards along the outer wall of the heating cylinder, thus ensuring uniform contact between the nanomaterials and the outer wall of the heating cylinder. However, in actual use, the following problems still exist:
[0005] The drying device for producing nanomaterials uses the rotation of the drying drum to dry the nanomaterials inside. However, due to their small size, the nanomaterials are prone to uneven dispersion during the rotation of the drying drum, which reduces the uniformity and effectiveness of the drying process.
[0006] In the drying equipment for nanomaterial production, the material is discharged by opening the feed inlet. However, during the discharge process, the fine nanomaterials tend to stick to the inner wall, which can lead to incomplete discharge and blockage, thus reducing the discharge efficiency.
[0007] In view of this, in-depth research was conducted on the above issues, which led to the creation of this case.
[0008] To address the aforementioned issues, an innovative design was developed based on the existing flow-through uniform drying equipment for nanomaterials that facilitates heat circulation. Summary of the Invention
[0009] The purpose of this invention is to provide a flow-through uniform drying device for nanomaterials that facilitates heat circulation, in order to solve the problems mentioned in the background art, such as uneven drying of nanomaterials and incomplete discharge and clogging.
[0010] To achieve the above objectives, the present invention provides the following technical solution: a flow-through uniform drying device for nanomaterials that facilitates heat circulation, comprising a drying drum.
[0011] A servo motor is fixedly installed on the top of the drying drum via a bracket. A drive gear is fixedly connected to the shaft end of the servo motor. Material extraction and drying mechanisms are fixedly installed on both sides of the top of the drying drum and are connected to the drive gear.
[0012] A dispersing and discharging mechanism is installed on the inner bottom of the drying drum, and a drive pulley is fixedly installed at both ends of the dispersing and discharging mechanism;
[0013] Ventilation and unblocking mechanisms are fixedly installed on both sides of the top of the drying barrel, and the ventilation and unblocking mechanisms are connected to the material extraction and drying mechanism.
[0014] The front and rear surfaces of the drying drum are symmetrically equipped with support seats, and a discharge vibration mechanism is installed between the left and right support seats. A discharge seat is fixedly installed at the bottom of the drying drum.
[0015] Preferably, the material extraction and drying mechanism includes a driven gear ring seat symmetrically meshed with the outer ring of the driving gear. The inner ring of the driven gear ring seat is fixedly connected to an extraction fan blade. The upper and lower ends of the driven gear ring seat are rotatably connected to a discharge pipe. Fixed seats are fixedly installed on the front and rear sides of the discharge pipe. The bottom end of the fixed seat is fixedly connected to the top surface of the drying barrel. The bottom end of the discharge pipe is connected through to the top of the drying barrel. An extraction pipe is fixedly installed at the top end of the discharge pipe. An inlet pipe is fixedly connected to the bottom end of the extraction pipe.
[0016] Preferably, the material extraction and drying mechanism further includes a controller that is fixedly sleeved on the outer ring of the bottom end of the extraction tube. A heat preservation box is fixedly installed on the top surface of the controller. A fixing rod is installed at an equal angle on the top surface of the controller located in the inner ring of the heat preservation box. An electric heating wire is sleeved on the outer ring of the fixing rod. The bottom end of the electric heating wire is electrically connected to the controller.
[0017] By adopting the above technical solution, when the servo motor drives the active gear to rotate, it can drive the material extraction and drying mechanism on both sides to operate. This allows the material extraction and drying mechanism to generate suction force during operation to extract and feed the externally stored nanomaterials from the bottom up, eliminating the need to lift the nanomaterials for feeding, thus improving the convenience of feeding. Furthermore, during the feeding process, the flowing nanomaterials can be pre-dried in a flow-based manner, improving the drying effect of the drying equipment.
[0018] Preferably, the dispersing and discharging mechanism includes limiting seats symmetrically installed inside the bottom of the drying barrel, inclined plates symmetrically installed on the top of the limiting seats, connecting seats fixedly connected between the limiting seats, a transmission rod rotatably connected through the inside of the connecting seats, dispersing rollers fixedly sleeved at both ends of the transmission rod, the dispersing rollers being located in the inner ring of the limiting seats, and the dispersing rollers being rotatably connected to the limiting seats.
[0019] Preferably, the dispersing and discharging mechanism further includes a bottom bevel gear fixedly installed in the middle of the transmission rod, a top bevel gear vertically meshing with the top of the bottom bevel gear, a connecting rod fixedly connected to the top of the top bevel gear, the top of the connecting rod being rotatably connected through the top of the drying barrel, the top of the connecting rod being fixedly connected to the drive gear, the two ends of the transmission rod being rotatably connected through the side wall of the drying barrel, and the two ends of the transmission rod being fixedly connected to the drive pulley.
[0020] By adopting the above technical solution, it is convenient to use the kinetic energy of the servo motor to drive the dispersing and discharging mechanism to rotate. In this way, the dispersing and discharging mechanism can disperse the dried nanomaterials during the rotation process, avoid the nanomaterials from clogging during the discharging process, and improve the discharging effect and kinetic energy utilization effect.
[0021] Preferably, the ventilation and unblocking mechanism includes a connecting pipe that is fixedly installed inside the top of the insulated box. A driven pulley is rotatably connected to the inner side of the connecting pipe. The inner side of the driven pulley is rotatably connected to the side wall of the drying drum. A ventilation fan blade is fixedly connected to the inner ring of the driven pulley. A filter screen is fixedly installed on the inner wall of the drying drum inside the driven pulley. A linkage belt connects the driven pulley and the driving pulley.
[0022] Preferably, the ventilation and unblocking mechanism further includes a reciprocating screw fixedly installed on the inner side of the fan blade shaft end. The reciprocating screw is rotatably connected to the filter screen. A positioning shaft seat is rotatably sleeved at one end of the reciprocating screw near the connecting rod. The top of the positioning shaft seat is fixedly connected to the inner wall of the drying barrel. A reciprocating slider is sleeved on the outer ring of the reciprocating screw. Movable plates are fixedly connected to both sides of the reciprocating slider. An unblocking rod is fixedly installed at the bottom of the movable plate. The unblocking rod is obliquely arranged.
[0023] By adopting the above technical solution, it is convenient to use the rotation linkage of the dispersing and discharging mechanism to drive the ventilation and unblocking mechanism. This allows the ventilation and unblocking mechanism to circulate the heat generated inside the material extraction and drying mechanism to the inside of the drying barrel, thereby facilitating the secondary drying of the nanomaterials entering the drying barrel and further improving the drying effect. During operation, the ventilation and unblocking mechanism can also loosen and disperse the nanomaterials before discharge, preventing blockage before discharge and further improving the discharge effect.
[0024] Preferably, the discharge vibration mechanism includes a positioning plate fixedly installed between the two support seats. The positioning plate has a limiting groove inside, and a lifting rod is slidably connected inside the limiting groove. A base plate is fixedly installed at the bottom end of the lifting rod. A return spring is sleeved on the outer ring of the lifting rod between the base plate and the positioning plate. The lifting rod and the base plate form a telescopic structure with the positioning plate and the limiting groove through the return spring.
[0025] Preferably, the discharge vibration mechanism further includes a lifting plate fixedly connected between the two bottom plates, and a striking rod is fixedly installed on the top surface of the lifting plate. The striking rod intermittently vibrates and strikes the discharge seat during the reciprocating lifting process.
[0026] Preferably, the discharge vibration mechanism further includes a top block fixedly installed at the top of the lifting rod, the top of the top block having a cam attached to it, and the cam being fixedly connected to the outer side of the drive pulley.
[0027] By adopting the above technical solution, it is convenient to use the rotation of the active belt pulley to drive the discharge vibration mechanism to perform reciprocating lifting and lowering. This allows for intermittent vibration and tapping of the discharge seat during the lifting and lowering process, which helps to prevent nanomaterials from adhering to the inner wall of the discharge seat during the vibration process, thus preventing incomplete discharge and further improving the discharge effect.
[0028] Compared with the prior art, the beneficial effects of the present invention are: the nanomaterial drying equipment that facilitates heat circulation uses a flow-through uniform drying method, which is driven by a servo motor to rotate the drive gear, and the drive gear can drive the driven gear ring seat and the extraction fan blade on both sides to rotate. This is beneficial for the extraction fan blade to generate suction during rotation and cooperate with the extraction tube and the feed tube to extract the nanomaterial. During the extraction process, the equally spaced electric heating wires can dry the nanomaterial in the flow process, realizing the initial flow-through drying of the nanomaterial, which is beneficial to improving the uniformity of drying.
[0029] The servo motor can also drive the connecting rod to rotate, which in turn can drive the transmission rod and the dispersing roller to rotate by meshing the bottom bevel gear and the top bevel gear. This is beneficial for dispersing the nanomaterials at the top of the drying drum, avoiding the accumulation of nanomaterials during discharge and thus improving the discharge effect.
[0030] During the rotation of the transmission rod, the ventilation fan blades can also be driven to rotate by the transmission structure consisting of the active pulley, the driven pulley and the linkage belt. In turn, the ventilation fan blades can disperse the heat inside the heat preservation box to the inside of the drying drum, thereby further drying the nanomaterials that have entered the drying drum and improving the uniformity and effect of the drying process.
[0031] The fan blades can also drive the reciprocating screw to rotate when they rotate, which helps to drive the reciprocating slider, movable plate and unblocking rod to move back and forth during rotation. This helps to disperse the nanomaterials collected by the inclined plate, avoids clogging before the nanomaterials enter the dispersing roller, and improves the anti-clogging effect of the discharge.
[0032] The rotation of the active pulley can also drive the cam to rotate, which in turn, together with the top block and the return spring, drives the lifting plate and the striking rod to reciprocate up and down. This allows the striking rod to intermittently strike and vibrate the discharge seat during the reciprocating up and down process, preventing the nanomaterials from sticking to the inner wall of the discharge seat during discharge, and further improving the thoroughness and effectiveness of discharge. Attached Figure Description
[0033] Figure 1 This is a side view of the main body structure of the present invention;
[0034] Figure 2 This is a side section of the insulation box and a schematic diagram of the distribution structure of the electric heating wires in this invention;
[0035] Figure 3 This is a schematic diagram of the side cross-section of the discharge pipe of the present invention;
[0036] Figure 4 This is a schematic diagram of the side section of the drying drum and the distribution structure of the unblocking rods of the present invention;
[0037] Figure 5 This is a schematic diagram of the connection structure between the limiting seat and the dispersing roller of the present invention;
[0038] Figure 6 This is a schematic diagram of the transmission structure of the bottom bevel gear and the top bevel gear of the present invention;
[0039] Figure 7 This is a schematic diagram of the connection structure between the ventilation fan blade and the reciprocating lead screw of the present invention;
[0040] Figure 8This is a schematic diagram of the top block and cam transmission structure of the present invention;
[0041] Figure 9 This is a schematic diagram of the distribution structure of the striking rod on the top surface of the lifting plate according to the present invention;
[0042] Figure 10 This is a side section diagram of the connection structure between the positioning plate and the lifting rod of the present invention.
[0043] In the diagram: 1. Drying drum; 2. Servo motor; 3. Drive gear; 4. Driven gear ring seat; 5. Extraction fan blade; 6. Discharge pipe; 7. Fixed seat; 8. Extraction pipe; 9. Controller; 10. Insulation box; 11. Fixed rod; 12. Electric heating wire; 13. Feed pipe; 14. Limit seat; 15. Inclined plate; 16. Connecting seat; 17. Transmission rod; 18. Dispersing roller; 19. Bottom bevel gear; 20. Top bevel gear; 21. Connecting rod; 22. Drive... 23. Pulley; 24. Connecting pipe; 25. Driven pulley; 26. Ventilation fan blade; 27. Filter screen; 28. Reciprocating screw; 29. Positioning shaft seat; 30. Reciprocating slider; 31. Movable plate; 32. Unblocking rod; 33. Linkage belt; 34. Support seat; 35. Positioning plate; 36. Limiting groove; 37. Lifting rod; 38. Base plate; 39. Return spring; 40. Lifting plate; 41. Striking rod; 42. Top block; 43. Cam; 44. Discharge seat. Detailed Implementation
[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0045] Please see Figure 1-10This invention provides a technical solution: a flow-type uniform drying device for nanomaterials that facilitates heat circulation, comprising a drying barrel 1, a servo motor 2 fixedly mounted on the top of the drying barrel 1 via a bracket, a drive gear 3 fixedly connected to the shaft end of the servo motor 2, a material-drawing drying mechanism fixedly mounted on both sides of the top of the drying barrel 1, the material-drawing drying mechanism being connected to the drive gear 3, the material-drawing drying mechanism including a driven gear ring seat 4 symmetrically meshing with the outer ring of the drive gear 3, an extraction fan blade 5 fixedly connected to the inner ring of the driven gear ring seat 4, and a discharge pipe 6 rotatably connected to the upper and lower ends of the driven gear ring seat 4, the front and rear ends of the discharge pipe 6 being... Fixed seats 7 are fixedly installed on both sides. The bottom end of the fixed seat 7 is fixedly connected to the top surface of the drying barrel 1. The bottom end of the discharge pipe 6 is connected through to the top of the drying barrel 1. The top end of the discharge pipe 6 is fixedly installed with an extraction pipe 8. The bottom end of the extraction pipe 8 is fixedly connected with a feed pipe 13. The material extraction and drying mechanism also includes a controller 9 fixedly sleeved on the outer ring of the bottom end of the extraction pipe 8. The top surface of the controller 9 is fixedly installed with an insulation box 10. The top surface of the controller 9 located in the inner ring of the insulation box 10 is fixedly installed with a fixed rod 11 at an equal angle. The outer ring of the fixed rod 11 is sleeved with an electric heating wire 12. The bottom end of the electric heating wire 12 is electrically connected to the controller 9.
[0046] The above-described structure design enables the servo motor 2 to drive the drive gear 3 to rotate, which in turn drives the driven gear ring seats 4 on both sides to rotate inside the discharge pipe 6. During rotation, the drive gear 3 drives the extraction fan blade 5 to rotate, generating suction. This suction can then extract the external nanomaterials from the bottom up through the extraction pipe 8 and the feed pipe 13, storing them inside the drying chamber 1. This improves the convenience of feeding. As the nanomaterials flow inside the extraction pipe 8, the controller 9 can power and control the electric heating wire 12, which helps the electric heating wire 12 generate heat to form a heat flow space inside the insulation chamber 10. This allows for effective preliminary drying of the nanomaterials flowing inside the extraction pipe 8, achieving flow-through drying. The insulation chamber 10 also prevents heat loss and waste, while the fixing rod 11 provides effective support for the electric heating wire 12.
[0047] A dispersing and discharging mechanism is installed on the inner bottom side of the drying drum 1. Drive pulleys 22 are fixedly installed at both ends of the dispersing and discharging mechanism. The dispersing and discharging mechanism includes limiting seats 14 symmetrically installed inside the bottom of the drying drum 1. Inclined plates 15 are symmetrically installed on the top of the limiting seats 14. Connecting seats 16 are fixedly connected between the limiting seats 14. A transmission rod 17 is rotatably connected through the interior of the connecting seats 16. Dispersing rollers 18 are fixedly sleeved at both ends of the transmission rod 17. The dispersing rollers 18 are located within the inner ring of the limiting seats 14. The 8 is rotatably connected to the limiting seat 14. The dispersing and discharging mechanism also includes a bottom bevel gear 19 fixedly installed in the middle of the transmission rod 17. The top of the bottom bevel gear 19 is vertically meshed with a top bevel gear 20. The top of the top bevel gear 20 is fixedly connected to a connecting rod 21. The top of the connecting rod 21 is rotatably connected to the top of the drying barrel 1. The top of the connecting rod 21 is fixedly connected to the drive gear 3. The two ends of the transmission rod 17 are rotatably connected to the side wall of the drying barrel 1. The two ends of the transmission rod 17 are fixedly connected to the drive pulley 22.
[0048] The design of the above structure allows the rotation of the drive gear 3 to also drive the bottom connecting rod 21 and the top bevel gear 20 to rotate. The top bevel gear 20 then drives the transmission rod 17 to rotate inside the connecting seat 16 by meshing perpendicularly with the bottom bevel gear 19. During the rotation, the dispersing rollers 18 at both ends rotate inside the limiting seat 14. The dispersing rollers 18, in conjunction with the inlet and outlet of the limiting seat 14, can achieve dispersed discharge of the dried nanomaterials, improving the discharge effect. The inclined plate 15 at the top of the limiting seat 14 can perform centralized discharge of the dried nanomaterials.
[0049] Ventilation and unblocking mechanisms are fixedly installed on both sides of the top of the drying drum 1. These mechanisms are connected to the material extraction and drying mechanism. The ventilation and unblocking mechanism includes a connecting pipe 23 that passes through and is fixedly installed inside the top of the insulated box 10. A driven pulley 24 is rotatably connected to the inner side of the connecting pipe 23. The inner side of the driven pulley 24 is rotatably connected to the side wall of the drying drum 1. A ventilation fan blade 25 is fixedly connected to the inner ring of the driven pulley 24. A filter screen 26 is fixedly installed on the inner wall of the drying drum 1 inside the driven pulley 24. The driven pulley 24 and the driving pulley 22... A linkage belt 32 is connected between them. The ventilation and unblocking mechanism also includes a reciprocating screw 27 fixedly installed on the inner side of the shaft end of the ventilation fan blade 25. The reciprocating screw 27 is rotatably connected to the filter screen 26. A positioning shaft seat 28 is rotatably sleeved at one end of the reciprocating screw 27 near the connecting rod 21. The top of the positioning shaft seat 28 is fixedly connected to the inner wall of the drying barrel 1. A reciprocating slider 29 is sleeved on the outer ring of the reciprocating screw 27. Movable plates 30 are fixedly connected on both sides of the reciprocating slider 29. An unblocking rod 31 is fixedly installed at the bottom of the movable plate 30. The unblocking rod 31 is set at an angle.
[0050] In the above-described structure, the transmission rod 17 can drive the active pulleys 22 at both ends to rotate when it rotates. Then, the active pulleys 22 drive the driven pulley 24 at the top to rotate through the linkage belt 32. Then, the driven pulley 24 drives the ventilation fan blades 25 to rotate and generate suction. The suction will then draw out the heat inside the heat preservation box 10 through the connecting pipe 23 and transport it to the inside of the drying barrel 1 for secondary drying of the nanomaterials entering from the discharge pipe 6, thereby improving the uniformity and effect of drying. The filter screen 26 can prevent the nanomaterials from entering the inside of the ventilation fan blades 25.
[0051] When the ventilation fan blade 25 rotates, it can also drive the reciprocating screw 27 to rotate inside the positioning shaft seat 28. In turn, the reciprocating screw 27 can drive the reciprocating slider 29 to slide back and forth. The reciprocating slider 29 will drive the movable plates 30 on both sides and the unblocking rod 31 to slide. During the sliding process of the unblocking rod 31, the nanomaterials accumulated on the ramp plate 15 can be loosened to avoid blockage.
[0052] Support seats 33 are symmetrically installed on the front and rear surfaces of the drying drum 1. A discharge vibration mechanism is installed between the left and right support seats 33. A discharge seat 43 is fixedly installed at the bottom of the drying drum 1. The discharge vibration mechanism includes a positioning plate 34 fixedly installed between the two support seats 33. A limit groove 35 is opened inside the positioning plate 34. A lifting rod 36 is slidably connected inside the limit groove 35. A base plate 37 is fixedly installed at the bottom of the lifting rod 36. A return spring 38 is sleeved on the outer ring of the lifting rod 36 between the base plate 37 and the positioning plate 34. The lifting rod 36 and the base plate 37 form a telescopic structure with the positioning plate 34 and the limiting groove 35 through the return spring 38. The discharge vibration mechanism also includes a lifting plate 39 fixedly connected between the two base plates 37. A striking rod 40 is fixedly installed on the top surface of the lifting plate 39. The striking rod 40 intermittently vibrates and strikes the discharge seat 43 during the reciprocating lifting process. The discharge vibration mechanism also includes a top block 41 fixedly installed at the top of the lifting rod 36. A cam 42 is attached to the top of the top block 41. The cam 42 is fixedly connected to the outer side of the drive pulley 22.
[0053] The design of the above structure allows the active pulley 22 to rotate, which in turn drives the cam 42 to rotate. As the cam 42 rotates, it drives the top block 41 and the lifting rod 36 to descend inside the limiting groove 35 and the positioning plate 34. With the reset spring 38 resetting the bottom plate 37, the lifting rod 36, the bottom plate 37, and the top block 41 can reciprocate as the cam 42 rotates. During the lifting process, the bottom plate 37 can also drive the lifting plate 39 and the striking rod 40 to lift synchronously, so that the striking rod 40 can intermittently vibrate and strike the discharge seat 43. This vibration of the discharge seat 43 prevents the nanomaterials from sticking together during the discharge process and improves the discharge effect.
[0054] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0055] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flow-through uniform drying device for nanomaterials that facilitates heat circulation, comprising a drying drum (1), characterized in that: A servo motor (2) is fixedly installed on the top of the drying barrel (1) by a bracket. A drive gear (3) is fixedly connected to the shaft end of the servo motor (2). A material extraction drying mechanism is fixedly installed on both sides of the top of the drying barrel (1). The material extraction drying mechanism is connected to the drive gear (3). The material extraction and drying mechanism includes a driven gear ring seat (4) symmetrically meshed with the outer ring of the driving gear (3). The inner ring of the driven gear ring seat (4) is fixedly connected to an extraction fan blade (5). The upper and lower ends of the driven gear ring seat (4) are rotatably connected to a discharge pipe (6). The front and rear sides of the discharge pipe (6) are fixedly installed with a fixed seat (7). The bottom end of the fixed seat (7) is fixedly connected to the top surface of the drying barrel (1). The bottom end of the discharge pipe (6) is connected through to the top of the drying barrel (1). The top end of the discharge pipe (6) is fixedly installed with an extraction pipe (8). The bottom end of the extraction pipe (8) is fixedly connected with a feed pipe (13). The material extraction and drying mechanism also includes a controller (9) fixedly sleeved on the outer ring of the bottom end of the extraction tube (8). A heat preservation box (10) is fixedly installed on the top surface of the controller (9). A fixing rod (11) is installed at an equal angle on the top surface of the controller (9) located in the inner ring of the heat preservation box (10). An electric heating wire (12) is sleeved on the outer ring of the fixing rod (11). The bottom end of the electric heating wire (12) is electrically connected to the controller (9). A dispersing discharge mechanism is installed on the inner bottom of the drying barrel (1), and a drive pulley (22) is fixedly installed at both ends of the dispersing discharge mechanism. The dispersing mechanism includes a limiting seat (14) symmetrically installed inside the bottom of the drying barrel (1). A ramp plate (15) is symmetrically installed on the top of the limiting seat (14). A connecting seat (16) is fixedly connected between the limiting seats (14). A transmission rod (17) is rotatably connected through the inside of the connecting seat (16). Dispersing rollers (18) are fixedly sleeved at both ends of the transmission rod (17). The dispersing rollers (18) are located in the inner ring of the limiting seat (14). The dispersing rollers (18) are rotatably connected to the limiting seat (14). The dispersing mechanism also includes a bottom bevel gear (19) fixedly installed in the middle of the transmission rod (17). The top of the bottom bevel gear (19) is vertically meshed with a top bevel gear (20). The top of the top bevel gear (20) is fixedly connected to a connecting rod (21). The top of the connecting rod (21) is rotatably connected to the top of the drying barrel (1). The top of the connecting rod (21) is fixedly connected to the drive gear (3). The two ends of the transmission rod (17) are rotatably connected to the side wall of the drying barrel (1). The two ends of the transmission rod (17) are fixedly connected to the drive pulley (22). The top two sides of the drying barrel (1) are fixedly installed with ventilation and unblocking mechanisms, which are connected to the material extraction and drying mechanism. The ventilation and unblocking mechanism includes a connecting pipe (23) that is fixedly installed inside the top of the heat preservation box (10). A driven pulley (24) is rotatably connected to the inside of the connecting pipe (23). The inside of the driven pulley (24) is rotatably connected to the side wall of the drying barrel (1). A ventilation fan blade (25) is fixedly connected to the inner ring of the driven pulley (24). A filter screen (26) is fixedly installed on the inner wall of the drying barrel (1) inside the driven pulley (24). A linkage belt (32) is connected between the driven pulley (24) and the driving pulley (22). The ventilation and unblocking mechanism also includes a reciprocating screw (27) fixedly installed on the inner side of the shaft end of the ventilation fan blade (25). The reciprocating screw (27) is rotatably connected to the filter screen (26). A positioning shaft seat (28) is rotatably sleeved at one end of the reciprocating screw (27) near the connecting rod (21). The top of the positioning shaft seat (28) is fixedly connected to the inner wall of the drying barrel (1). A reciprocating slider (29) is sleeved on the outer ring of the reciprocating screw (27). Movable plates (30) are fixedly connected on both sides of the reciprocating slider (29). An unblocking rod (31) is fixedly installed at the bottom of the movable plate (30). The unblocking rod (31) is set at an angle. The front and rear surfaces of the drying barrel (1) are symmetrically equipped with support seats (33), and a discharge vibration mechanism is installed between the support seats (33) on the left and right sides. A discharge seat (43) is fixedly installed at the bottom of the drying barrel (1).
2. The flow-through uniform drying equipment for nanomaterials that facilitates heat circulation according to claim 1, characterized in that: The discharge vibration mechanism includes a positioning plate (34) fixedly installed between the two support seats (33). A limiting groove (35) is opened inside the positioning plate (34). A lifting rod (36) is slidably connected inside the limiting groove (35). A base plate (37) is fixedly installed at the bottom end of the lifting rod (36). A return spring (38) is sleeved on the outer ring of the lifting rod (36) between the base plate (37) and the positioning plate (34). The lifting rod (36) and the base plate (37) form a telescopic structure with the positioning plate (34) and the limiting groove (35) through the return spring (38).
3. The flow-through uniform drying equipment for nanomaterials that facilitates heat circulation according to claim 2, characterized in that: The discharge vibration mechanism also includes a lifting plate (39) fixedly connected between the two bottom plates (37). A striking rod (40) is fixedly installed on the top surface of the lifting plate (39). The striking rod (40) intermittently vibrates and strikes the discharge seat (43) during the reciprocating lifting process.
4. The flow-through uniform drying equipment for nanomaterials that facilitates heat circulation according to claim 3, characterized in that: The discharge vibration mechanism also includes a top block (41) fixedly installed at the top of the lifting rod (36), and a cam (42) is attached to the top of the top block (41). The cam (42) is fixedly connected to the outer side of the drive pulley (22).
Citation Information
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