CN212133132U

CN212133132U - Microwave drying device for resin

Info

Publication number: CN212133132U
Application number: CN202020619523.5U
Authority: CN
Inventors: 王海; 韦卫军; 张利勤
Original assignee: Xi'an Nari Industrial Technology Co ltd
Current assignee: Xi'an Nari Industrial Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-11
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a microwave drying device for resin in resin drying equipment field, aim at solving the problem that improves the dry quality of resin, it includes the drying cabinet, be equipped with the chamber door on the drying cabinet, the inside microwave that is equipped with of drying cabinet presents the mouth, microwave presents and is connected with microwave generator on presenting the mouth, be equipped with the material bucket in the drying cabinet, material bucket one end opening sets up and can dismantle and be connected with the filter screen, be equipped with the draw-in groove on one side inner wall of the relative chamber door of drying cabinet, be equipped with the joint axle with the laminating of draw-in groove inner wall on the terminal surface of the relative filter screen of material bucket, joint axle and the coaxial setting of material bucket, be connected with drive card groove on the lateral wall of drying cabinet and wind joint. The utility model discloses the effect of dry back resin quality has.

Description

Microwave drying device for resin

Technical Field

The utility model belongs to the technical field of the technique of resin drying equipment and specifically relates to a microwave drying device for resin is related to.

Background

The resin material contains more moisture after being produced, and is in a fluid state, but the resin containing more moisture can not be directly put into use, and the resin can be dehydrated to ensure that the resin can be processed in the next step until the resin reaches a smaller moisture content, so that a usable product is formed.

The prior Chinese patent with publication number CN208992924U discloses a constant temperature drying box for chemical resin material synthesis, which comprises a box shell, supporting legs, a fixed frame, a temperature sensor, a storage battery, a storage box and a fixed frame, the left side and the right side of the lower part of the outer part of the box are provided with supporting legs, door bodies are uniformly arranged and distributed on the outer shell of the box, the right side of the lower part of the outer part of the box is provided with a fixed frame, the inner part of the outer shell of the box is provided with vertical plates at equal intervals, a temperature sensor is arranged above the inner wall of the box shell, a storage battery is arranged above the inner wall of the box shell, a sliding seat is arranged below the outer part of the storage box, an electric telescopic rod is arranged on the left side of the inner wall of the box shell, the end part of the electric telescopic rod is provided with a connecting block, the right side of the outside of the connecting block is provided with a connecting plate, and the left side of the inner wall of the box shell is provided with a fixed frame; a control panel is arranged above the end part of the fixing frame, the control panel consists of a display module and a control key, and a transverse plate is arranged inside the case shell; the lower part of the sliding seat is provided with a sliding groove, a sliding guide rail is arranged above the outer part of the transverse plate, and the sliding seat is connected with the sliding guide rail in a sliding manner through the sliding groove; the internal mounting of fixed frame has the air-blower, the internal mounting of fixed frame has electric heating pipe, the battery passes through conducting wire and electric heating pipe electric connection.

Through the control panel who sets up, display module, the control key, air-blower and electric heating pipe, during the use, control panel comprises display module and control key, the user adjusts the temperature in the drying cabinet through the control key, temperature sensor responds to the inside temperature of case shell, give control panel information transfer through the conducting wire, the last height that shows the temperature of display module, the air-blower work, the battery provides the power for electric heating pipe, electric heating pipe heating, the air-blower blows, make the inside air cycle of case shell, reach dry state, the inside temperature constant temperature of control panel control case shell.

The above prior art solutions have the following drawbacks: because the heating source is electric heating pipe, electric heating pipe can heat the outer layer of resin earlier at the heat of production, and then the heat just can conduct the inside that gets into resin, and the inside and outside temperature of resin will appear inhomogeneous, and the temperature that probably appears leaning on outer resin is super high, and inside resin temperature is still lower, influences the resin quality after the drying.

SUMMERY OF THE UTILITY MODEL

The microwave drying device for resin has the effect of improving the quality of the dried resin.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a microwave drying device for resin, includes the drying cabinet, be equipped with the chamber door on the drying cabinet, the inside microwave that is equipped with of drying cabinet presents the mouth, microwave presents and is connected with microwave generator on the mouth, be equipped with the material bucket in the drying cabinet, material bucket one end opening sets up and can dismantle and be connected with the filter screen, be equipped with the draw-in groove on one side inner wall of the relative chamber door of drying cabinet, be equipped with the joint axle with the laminating of draw-in groove inner wall on the terminal surface of the relative filter screen of material bucket, the joint axle sets up with the material bucket is coaxial, be connected with drive card groove on the lateral wall of drying cabinet around joint axle center pivoted drive arrangement, be equipped with the gas.

By adopting the technical scheme, the resin needing to be dried is filled into the material barrel, the opening of the material barrel is sealed by the filter screen, and water can pass through the filter screen but the resin cannot permeate the filter screen. The resin drying box is placed in the drying box, the clamping shaft on the material barrel is connected with the clamping groove, the clamping groove drives the clamping shaft and the material barrel to rotate under the action of the driving device, then the microwave generator is started, microwaves are emitted into the drying box through the microwave feed port, the microwaves can accelerate the accelerated motion of water molecules in the drying box, and the temperature of the resin is raised. The heat is diffused from outside to inside by a common heat exchange mode, and the microwave heating is the heating inside and outside almost at the same time; the resin at each position in the material bucket is heated evenly during microwave heating, reduces the difference in temperature of resin at different positions, reduces the region that the high temperature appears, reduces the influence of high temperature to resin property, improves the quality of resin after the drying. The rotation of the material barrel also accelerates the flow of the resin, accelerates the movement and diffusion of water molecules in the resin to the upper surface of the resin, enables the water molecules to be more easily separated from the resin, and improves the drying efficiency; the hydrone of heating process passes through filter screen discharge material bucket, and rethread gas vent discharge drying cabinet reduces the drying process in, the humidity of drying cabinet, improves drying efficiency.

The utility model discloses further set up to: the material barrel is inclined upwards from one end close to the clamping groove to one end of the filter screen.

Through adopting above-mentioned technical scheme, the material bucket upwards inclines towards one side of filter screen, also be the one end of just also towards the chamber door is higher slightly, and joint axle and the coaxial setting of material bucket, the draw-in groove is laminated with the joint axle again, consequently, draw-in groove open-ended one side also inclines upwards, be connected the back with the draw-in groove when the joint axle, under the action of gravity of material bucket, the joint axle is difficult to drop from the draw-in groove, improve the stability of draw-in groove and joint hub connection, make the driven rotation that can be stable of material bucket, improve drying process's efficiency.

The utility model discloses further set up to: and a supporting device which is abutted against the bottom wall of one end, close to the filter screen, of the material barrel is arranged in the drying box.

Through adopting above-mentioned technical scheme, strutting arrangement keeps away from the one end support of draw-in groove with the material bucket, reduces the atress deformation of joint axle, reduces the effort of joint axle to the draw-in groove, stabilizes draw-in groove and drive arrangement's connection, makes the driven rotation that can be stable of material bucket, improves drying process's efficiency. Meanwhile, the supporting device can be supported in the process of placing the material barrel, so that the material barrel is placed more easily, and the working efficiency is improved.

The utility model discloses further set up to: the supporting device comprises a ring sleeve sleeved on the periphery of the material barrel, and balls abutted against the outer wall of the material barrel are embedded in the inner wall of the ring sleeve.

By adopting the technical scheme, the material barrel rotates in the ring sleeve in the rotating process of the material barrel, the outer wall of the material barrel is abutted with the ball on the ring sleeve, and the friction applied to the material barrel in the rotating process is reduced; meanwhile, in the process of placing the material barrel, the material barrel slides to the clamping groove along the ball in the annular sleeve, so that the friction received by the material barrel is reduced; the service life of the material barrel is prolonged.

The utility model discloses further set up to: the supporting device is provided with at least two supporting devices which are distributed along the axial direction of the material barrel.

Through adopting above-mentioned technical scheme, when placing the material bucket, just receive stable support after the one end that the material bucket is close to the joint axle and two strutting arrangement butts, operating personnel need not control under the condition of material bucket, and the material bucket just can move to the position that joint axle and draw-in groove are connected along strutting arrangement. Simplify the operation that joint axle and draw-in groove are connected and the control to the material bucket, improve the efficiency that material bucket and drive arrangement are connected.

The utility model discloses further set up to: and an exhaust fan communicated with the exhaust port is arranged on the side wall of the drying box.

Through adopting above-mentioned technical scheme, the setting of air exhauster can improve with higher speed and discharge the hydrone in the drying cabinet, further improves vertical dry efficiency.

The utility model discloses further set up to: the one end that the filter screen deviates from the material bucket is equipped with the exhaust chamber, be equipped with the trachea with the gas vent intercommunication on the inner wall of drying cabinet, the one end that the trachea was kept away from the blast pipe is equipped with the quick-operation joint who is connected with the exhaust chamber, quick-operation joint and the coaxial setting of material bucket.

By adopting the technical scheme, the quick connector is communicated with the material barrel through the exhaust cavity and is communicated with the exhaust port, so that water molecules are directly discharged through the exhaust cavity, the air pipe exhaust port and the exhaust fan. Meanwhile, the exhaust port is not communicated with the inside of the drying box, so that the microwave leakage through the exhaust port is reduced, the harm of microwave leakage to personnel is reduced, and the waste of the microwave is also reduced. Because the material barrel is rotated in the drying process, and the male connector and the female connector of the quick connector can rotate, the condition that the air pipe is continuously wound can be avoided, and the communication of the air pipe is ensured. Meanwhile, the male connector and the female connector of the quick connector are detachable, and after the material barrel is connected with the clamping groove, the male connector and the female connector of the quick connector are connected to complete the communication between the interior of the material barrel and the exhaust port; after the drying is finished, the male connector and the female connector are separated, and the material barrel can be taken out of the drying box.

The utility model discloses further set up to: the section of the clamping shaft perpendicular to the axis direction of the clamping shaft is a regular polygon.

Through adopting above-mentioned technical scheme, the condition of aligning can take place when joint axle and the draw-in groove on the material bucket are connected, need rotate the material bucket and make joint axle and draw-in groove adjust well. Due to the arrangement of the regular polygon, the material barrel can rotate by a small angle to align the clamping shaft and the clamping groove. If the material barrel is not a regular polygon, the material barrel can be aligned by rotating the material barrel almost for a whole circle, and the practice level of the material barrel and the driving device is further improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the microwave heating mode enables the resin in the material barrel to be heated uniformly inside and outside, the quality of the dried resin is improved, meanwhile, the material barrel which rotates continuously accelerates the movement of water molecules to the surface of the resin, and the separation of the water molecules and the resin is accelerated;

2. the inclined material barrel stabilizes the connection between the material barrel and the driving device;

3. the moisture that evaporates out in the material bucket is directly discharged to exhaust chamber, quick-operation joint and trachea, reduces revealing of microwave.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure of the material barrel, the clamping groove and the filter screen.

Fig. 3 is a schematic view of the ring sleeve structure of the present invention.

Reference numerals: 1. a drying oven; 11. a box door; 12. a microwave generator; 13. feeding a microwave port; 14. a card slot; 15. a drive device; 2. a material barrel; 21. a filter screen; 22. a connecting ring; 23. an exhaust chamber; 24. clamping the shaft; 3. an exhaust fan; 31. an exhaust port; 32. an air tube; 33. a quick coupling; 4. a support device; 41. sleeving a ring; 42. and a ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a microwave drying device for resin, including drying cabinet 1, be equipped with chamber door 11 on drying cabinet 1, one side of chamber door 11 is articulated with drying cabinet 1, and drying cabinet 1 is inside to be equipped with the microwave and to present a mouthful 13, and the microwave is presented and is connected with microwave generator 12 on mouthful 13, is equipped with material bucket 2 in drying cabinet 1.

As shown in fig. 1 and 2, in order to improve the drying efficiency, an opening is formed at one end of the material barrel 2 and is detachably connected with a filter screen 21, in this embodiment, a connecting ring 22 is arranged on one side of the filter screen 21, and the inner wall of the connecting ring 22 is in threaded connection with the outer wall of the material barrel 2. The inner wall of one side of the drying box 1, which is opposite to the box door 11, is rotatably connected with a clamping groove 14, one end face of the material barrel 2, which is opposite to the filter screen 21, is provided with a clamping shaft 24 which is attached to the inner wall of the clamping groove 14, the clamping shaft 24 and the material barrel 2 are coaxially arranged, and the cross section, which is perpendicular to the axial direction of the clamping shaft 24, of the clamping shaft 24 is a regular polygon, wherein the clamping shaft 24 is a regular hexagon in the embodiment. The side wall of the drying box 1 is connected with a driving device 15 for driving the clamping groove 14 to rotate around the axis of the clamping shaft 24, in the embodiment, the driving device 15 is a motor, a rotating shaft of the motor penetrates through the inner wall of the drying box 1 to be fixedly connected with the clamping groove 14, and the rotating shaft of the motor and the clamping shaft 24 are coaxially arranged. Any side wall of the drying box 1 is provided with an air outlet 31 for discharging moisture evaporated in the drying process.

As shown in fig. 1 and 2, an exhaust fan 3 communicating with the exhaust port 31 is provided on a side wall of the drying cabinet 1 in order to reduce the microwave leaking from the exhaust port 31. One end that filter screen 21 deviates from material bucket 2 is equipped with exhaust chamber 23, and in this embodiment, exhaust chamber 23 and the integrative setting of clamping ring 22 are equipped with the trachea 32 with gas vent 31 intercommunication on the inner wall of drying cabinet 1, and the one end that trachea 32 kept away from blast pipe 32 is equipped with the quick-operation joint 33 of being connected with exhaust chamber 23, and quick-operation joint 33 and the coaxial setting of material bucket 2. In this embodiment, the air pipe 32 is a PU air pipe 32, the quick connector 33 is an air quick connector 33, a female connector of the quick connector is fixed on the exhaust cavity 23, and a male connector is connected with the air pipe 32.

As shown in fig. 1 and 2, in order to further stabilize the connection between the material barrel 2 and the driving device 15, the material barrel 2 is inclined upward from one end close to the engaging groove 14 to one end of the filter screen 21. The drying box 1 is internally provided with a supporting device 4 which is abutted against the bottom wall of one end of the material barrel 2 close to the filter screen 21. The supporting devices 4 are at least two and are distributed along the axial direction of the material barrel 2, and in the embodiment, two supporting devices 4 are arranged. When placing material bucket 2, just receive stable support after material bucket 2 is close to the one end of joint axle 24 and two strutting arrangement 4 butts, operating personnel need not control under the condition of material bucket 2, and material bucket 2 just can move to the position that joint axle 24 and draw-in groove 14 are connected along strutting arrangement 4. The operation of connecting the clamping shaft 24 with the clamping groove 14 and the control of the material barrel 2 are simplified, and the efficiency of connecting the material barrel 2 with the driving device 15 is improved.

As shown in fig. 2 and 3, in order to further reduce the friction between the material barrel 2 and the supporting device 4 during the rotation of the material barrel 2, the supporting device 4 includes a ring sleeve 41 sleeved on the periphery of the material barrel 2, the ring sleeve 41 is fixedly connected with the inner wall of the drying box 1, and a ball 42 abutted against the outer wall of the material barrel 2 is embedded on the inner wall of the ring sleeve 41.

In this embodiment, the inside rotation axial region that the motor stretched into drying cabinet 1 is made for non-metallic material, and material bucket 2, filter screen 21, clamping shaft 24, trachea 32, quick-operation joint 33, strutting arrangement 4 are non-metallic material, connecting ring 22, exhaust chamber 23.

The implementation principle of the embodiment is as follows: resin to be dried is filled into the material barrel 2, the connecting ring 22 is installed, the filter screen 21 and the exhaust cavity 23 are connected with the material barrel 2, water can pass through the filter screen 21, and the resin cannot penetrate through the filter screen 21. Then put the good material bucket 2 of installation into drying cabinet 1, material bucket 2 slides along ball 42 on the ring cover 41 to the joint axle 24 and the draw-in groove 14 on the material bucket 2 and is connected, draw-in groove 14 drives joint axle 24 and material bucket 2 to rotate under drive arrangement's 15 effect, then start microwave generator 12, send the microwave to drying cabinet 1 through microwave feed-in mouth 13, the microwave can accelerate the motion of the water molecule in drying cabinet 1, makes the resin heat up. The heat is diffused from outside to inside by a common heat exchange mode, and the microwave heating is the heating inside and outside almost at the same time; make the resin of each position in the material bucket 2 be heated evenly during microwave heating, reduce the difference in temperature of different position resins, reduce the region that the high temperature appears, reduce the influence of high temperature to resin property, improve the quality of dry back resin.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a microwave drying device for resin, includes drying cabinet (1), be equipped with chamber door (11) on drying cabinet (1), its characterized in that: drying cabinet (1) is inside to be equipped with microwave and to present mouth (13), microwave is presented and is connected with microwave generator (12) on mouth (13), be equipped with material bucket (2) in drying cabinet (1), material bucket (2) one end opening sets up and can dismantle and be connected with filter screen (21), be equipped with draw-in groove (14) on one side inner wall of drying cabinet (1) relative chamber door (11), be equipped with joint axle (24) with the laminating of draw-in groove (14) inner wall on the terminal surface of material bucket (2) relative filter screen (21), joint axle (24) and material bucket (2) coaxial setting, be connected with drive slot (14) on the lateral wall of drying cabinet (1) around joint axle (24) axle center pivoted drive arrangement (15), be equipped with gas vent (31) on the arbitrary lateral wall of drying cabinet (1).

2. The microwave drying apparatus for resin according to claim 1, wherein: the material barrel (2) is inclined upwards from one end close to the clamping groove (14) to one end of the filter screen (21).

3. The microwave drying apparatus for resin according to claim 2, wherein: and a supporting device (4) which is abutted against the bottom wall of one end, close to the filter screen (21), of the material barrel (2) is arranged in the drying box (1).

4. A microwave drying apparatus for resin according to claim 3, wherein: the supporting device (4) comprises a ring sleeve (41) sleeved on the periphery of the material barrel (2), and balls (42) abutted to the outer wall of the material barrel (2) are embedded in the inner wall of the ring sleeve (41).

5. A microwave drying apparatus for resin according to claim 3, wherein: the supporting devices (4) are provided with at least two supporting devices which are distributed along the axial direction of the material barrel (2).

6. The microwave drying apparatus for resin according to claim 1, wherein: and an exhaust fan (3) communicated with the exhaust port (31) is arranged on the side wall of the drying box (1).

7. The microwave drying apparatus for resin according to claim 6, wherein: one end that filter screen (21) deviates from material bucket (2) is equipped with exhaust chamber (23), be equipped with trachea (32) with gas vent (31) intercommunication on the inner wall of drying cabinet (1), the one end that blast pipe (32) were kept away from in trachea (32) is equipped with quick-operation joint (33) of being connected with exhaust chamber (23), quick-operation joint (33) and the coaxial setting of material bucket (2).

8. The microwave drying apparatus for resin according to claim 1, wherein: the section of the clamping shaft (24) perpendicular to the axial direction of the clamping shaft (24) is a regular polygon.