Epoxy resin bubble eliminating equipment for epoxy resin production
By using a combination structure of rubber rope and puncture needle in the epoxy resin production equipment, combined with the combination of electric telescopic rod and hair dryer, the problem of difficulty in discharge of bubbles in the epoxy resin is solved, efficient bubble elimination is achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202311579469.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-21
- Publication Date
- 2025-05-23
AI Technical Summary
During the defoaming treatment of existing epoxy resin production equipment, small bubbles generated after the bubbles explode are difficult to discharge, resulting in bubbles still present in the epoxy resin, affecting product quality.
An epoxy resin bubble elimination equipment is designed, using a combined structure of rubber rope and puncture needle. The gravity of epoxy resin slides on the rubber rope, and the puncture needle punctures the bubbles. At the same time, an electric telescopic rod and a hair dryer are used to ensure the tightness of the rubber rope and high-frequency vibration, and improve the bubble elimination efficiency.
Effectively remove bubbles in epoxy resin, avoid more bubble problems caused by difficulty in ejecting bubbles in traditional defoaming treatment, and improve product quality and production efficiency.
Smart Images

Figure CN120022639A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of epoxy resin production equipment, in particular to epoxy resin bubble elimination equipment used in epoxy resin production. Background Art
[0002] Epoxy resin, also known as artificial resin, is a type of organic polymer containing two or more epoxy groups in its molecular structure, a thermosetting plastic.
[0003] During the production of epoxy resin, due to the fluidity of epoxy resin, bubbles will be present inside the epoxy resin. Usually, the epoxy resin needs to be defoamed, and defoaming equipment is needed to eliminate the bubbles in the epoxy resin. For example, Chinese patent application number 202320284445.1 discloses "a bubble elimination device for epoxy resin processing, comprising a base, an outer fixed cylinder is fixedly installed on the top of the base, an inner fixed cylinder is fixedly installed inside the outer fixed cylinder, a plurality of heating blocks are fixedly installed equidistantly between the outer fixed cylinder and the inner fixed cylinder, and a heating block is rotatably connected at the center of the bottom end of the inner fixed cylinder. Stirring shaft. "; However, the above-mentioned epoxy resin processing bubble elimination device utilizes heating the epoxy resin to explode the bubbles and changing the pressure in the bubbles to explode the bubbles in the epoxy resin for double defoaming treatment, but the bubbles in the epoxy resin will generate a number of small bubbles while expelling from the epoxy resin to the outside, and when the epoxy resin thickness reaches a certain degree and the bubble explosion force is not enough, the several small bubbles generated by the bubble explosion will remain in the epoxy resin to generate more bubbles. Therefore, in order to solve such problems, an epoxy resin bubble elimination device for epoxy resin production is proposed. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose an epoxy resin bubble elimination device for epoxy resin production.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] An epoxy resin bubble elimination device for epoxy resin production comprises a housing, a top plate is mounted on the top of the housing, and a stirring mechanism for stirring the epoxy resin is arranged on the top plate;
[0007] A bubble elimination mechanism for eliminating bubbles in the epoxy resin is provided in the housing;
[0008] The bubble elimination mechanism includes a fixed plate fixedly installed in the shell, the fixed plate is connected to a carrying plate through a telescopic component, a plurality of leakage holes are opened in a ring shape on the top plate, a rubber rope is installed between the leakage hole and the carrying plate, and epoxy resin can drip onto the rubber rope through the leakage hole, a plurality of needles are bonded to the outer surface of the rubber rope, a defoaming agent injection component for mixing defoaming agent into epoxy resin is arranged in the shell, and the defoaming agent injection component is located between the carrying plate and the top plate.
[0009] Preferably, a plurality of connecting rings corresponding to the leakage holes are installed at the bottom of the top plate, the connecting rings are connected to the leakage holes, a plurality of second flow channels are opened on the inner wall of the connecting rings, the top end of the rubber rope is bonded to the inner wall of the connecting rings, and the top end of the rubber rope is located in the middle of the second flow channel.
[0010] Preferably, the telescopic assembly comprises a fixing rod fixed to the inner wall of the shell, an electric telescopic rod is installed at the end of the fixing rod, and the piston rod end of the electric telescopic rod is fixedly connected to the bottom of the carrying plate.
[0011] Preferably, a fixed plate is fixed to the end of the fixed rod, the electric telescopic rod is installed on the top of the fixed plate, the outer wall of the supporting plate is in contact with the inner wall of the shell, the inner wall of the shell is vertically provided with a plurality of guide grooves, and the top of the supporting plate is provided with a plurality of first flow channels.
[0012] Preferably, the defoaming agent injection assembly includes a mounting ring rotatably mounted in a shell, a plurality of atomizing nozzles are mounted in a ring shape on the inner wall of the mounting ring, a horn shell is mounted at the bottom of the atomizing nozzle, a defoaming agent box and a hair dryer are mounted on the outer wall of the mounting ring, the blowing end of the hair dryer is connected to the horn shell, the defoaming agent box is connected to the atomizing nozzle through a delivery pipe, a liquid pump is arranged in the delivery pipe, and the rubber rope is located on the inner ring of the mounting ring.
[0013] Preferably, an electric slider is installed on the outer wall of the mounting ring, an annular guide rail is installed on the inner wall of the shell, the annular guide rail is located between the supporting plate and the top plate, and the electric slider is slidably installed on the annular guide rail.
[0014] Preferably, a collecting box is installed at the center of the top of the supporting plate, a funnel is connected to the top of the collecting box, a water-absorbing sponge rod is installed in the funnel, the water-absorbing sponge rod is located at the center of several rubber ropes arranged in a ring, and the collecting box is located in the inner circle of the mounting ring.
[0015] Preferably, a maintenance window is provided on the outer wall of the shell, and the maintenance window is located between the annular guide rail and the top plate. A sealing plate is hinged on the outer wall of the shell, and the sealing plate is used to open and close the maintenance window.
[0016] Preferably, the stirring mechanism includes a limiting ring installed on the top of the top plate, a mounting plate is installed on the top of the limiting ring, a connecting shaft is rotatably installed on the bottom of the mounting plate, a mounting sleeve is fixedly sleeved on the outer wall of the connecting shaft, a baffle is installed on the outer wall of the mounting sleeve, a plurality of through holes are opened on the side of the baffle, stirring rods are installed on both sides of the baffle, a scraper is installed on the bottom of the baffle, and the bottom end of the scraper is in contact with the upper surface of the top plate.
[0017] Preferably, a mounting frame is installed on the top of the limiting ring, a mounting plate is installed on the end of the mounting frame, a motor is installed on the bottom of the mounting plate, the output shaft of the motor is connected to the connecting shaft, a bearing is installed on the top of the top plate, the bottom end of the connecting shaft is installed on the inner ring of the bearing, a chassis is installed at the bottom of the shell, a plurality of fixing holes are opened on the chassis, and the shell is connected with a discharge port, and the connection between the discharge port and the shell is located below the fixing rod.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1: In the present invention, the epoxy resin dripped on the rubber rope can slide on the rubber rope under the action of its own gravity. The epoxy resin slides naturally on the rubber rope, and the epoxy resin can be flattened on the rubber rope to form a thin layer of epoxy resin. The epoxy resin that slides naturally on the rubber rope under its own gravity can collide with the needles on the outer surface of the rubber rope during the sliding process. The bubbles in the epoxy resin can be punctured by the needles to eliminate the bubbles. The epoxy resin forms a thin layer on the rubber rope. The needles can release the gas in the bubbles after puncturing the bubbles in the epoxy resin. This avoids the problem of more bubbles being difficult to be discharged from the epoxy resin due to the excessive accumulation thickness of the epoxy resin when the epoxy resin is defoamed by stirring in the traditional method.
[0020] 2: In the present invention, the supporting plate can be moved downward to pull the rubber rope to be tightened and lengthened, and then the rubber rope is tightened and stretched. The diameter of the stretched rubber rope becomes smaller after being stretched, and the contact area between the epoxy resin and the rubber rope becomes smaller when the epoxy resin slides on the rubber rope, thereby reducing the friction between the epoxy resin and the rubber rope. At this time, the speed at which the epoxy resin slides on the rubber rope can be accelerated, and then when the epoxy resin slides on the rubber rope, it quickly collides with the puncture needles on the surface of the rubber rope to puncture the bubbles in the epoxy resin, thereby eliminating the bubbles in the epoxy resin.
[0021] 3: In the present invention, a hair dryer is used to blow the atomized defoamer toward the slowly flowing epoxy resin on the rubber rope, and then the epoxy resin is atomized and sprayed with the defoamer to eliminate the bubbles in the epoxy resin. The bubbles in the epoxy resin can be more completely eliminated by using a thorn needle to puncture the bubbles in the epoxy resin. After the epoxy resin forms a thin layer on the rubber rope and is flattened, the atomized defoamer can better contact the epoxy resin and can be evenly mixed with the epoxy resin. In the process of defoaming the epoxy resin, the defoamer can be evenly mixed with the epoxy resin to remove the bubbles in the epoxy resin, thus killing two birds with one stone.
[0022] 4: In the present invention, the electric telescopic rod is used to pull the carrying plate frequently and repeatedly, so that the carrying plate moves up and down frequently and repeatedly, so that the rubber rope can be switched between a frequently pulled and tightened state and a natural state, and then the rubber rope vibrates when it is frequently pulled and tightened and restored to the natural state, so that the epoxy resin keeps sliding down on the rubber rope, which can prevent the epoxy resin from adhering to the rubber rope due to being too viscous and difficult to slide off, and can ensure the sliding property of the epoxy resin on the rubber rope.
[0023] 5: When the taut rubber rope in the present invention is blown by a hair dryer, the taut rubber rope can also be blown by the hair dryer to generate high-frequency vibration, thereby causing the epoxy resin on the rubber rope to generate high-frequency vibration, thereby causing the epoxy resin to frequently collide with the needles on the surface of the rubber rope under the high-frequency vibration to eliminate the bubbles in the epoxy resin, and the epoxy resin on the surface of the rubber rope can also be better integrated with the defoaming agent under the high-frequency vibration, so that the defoaming agent can be better mixed with the epoxy resin. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 An axonometric diagram of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0025] Figure 2 A partial cross-sectional view of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0026] Figure 3 A partial cross-sectional view of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0027] Figure 4 A schematic diagram of the connection between a carrying plate and a rubber rope of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0028] Figure 5A schematic diagram of the connection between an electric telescopic rod and a carrying plate of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0029] Figure 6 A schematic diagram of the structure of a top plate of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0030] Figure 7 A schematic diagram of the connection between a rubber rope and a connecting ring of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0031] Figure 8 This is a schematic structural diagram of a connecting ring of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0032] Figure 9 A schematic diagram of the connection between a carrier plate and a collection box of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention;
[0033] Figure 10 This is a schematic diagram of the connection between a mounting ring and an electric slider of an epoxy resin bubble elimination device for epoxy resin production proposed by the present invention.
[0034] In the figure: 1. shell; 2. chassis; 3. discharge port; 4. sealing plate; 5. top plate; 6. limit ring; 7. mounting frame; 8. mounting plate; 9. connecting shaft; 10. mounting sleeve; 11. baffle; 12. stirring rod; 13. scraper; 14. bearing; 15. leakage hole; 16. bearing plate; 17. motor; 18. fixing rod; 19. fixing plate; 20. electric telescopic rod; 21. mounting ring; 22. annular guide rail; 23. electric slider; 24. defoaming agent box; 25. hair dryer; 26. first flow channel; 27. rubber rope; 28. needle; 29. connecting ring; 30. second flow channel; 31. collecting box; 32. funnel; 33. water-absorbing sponge rod; 34. horn shell; 35. atomizing nozzle; 36. guide groove. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0036] Reference Figure 1-10 , an epoxy resin bubble elimination device for epoxy resin production, comprising a housing 1, a top plate 5 is mounted on the top of the housing 1, and a stirring mechanism for stirring the epoxy resin is arranged on the top plate 5;
[0037] A bubble elimination mechanism for eliminating bubbles in the epoxy resin is provided in the housing 1;
[0038] The bubble elimination mechanism includes a fixed plate 19 fixedly installed in the shell 1, and the fixed plate 19 is connected to a carrying plate 16 through a telescopic component. A plurality of leakage holes 15 are opened in a ring shape on the top plate 5. A rubber rope 27 is installed between the leakage hole 15 and the carrying plate 16, and epoxy resin can drip onto the rubber rope 27 through the leakage hole 15. A plurality of needles 28 are bonded to the outer surface of the rubber rope 27. A defoaming agent injection component for mixing defoaming agent into epoxy resin is provided in the shell 1, and the defoaming agent injection component is located between the carrying plate 16 and the top plate 5.
[0039] As a technical optimization solution of the present invention, a plurality of connecting rings 29 corresponding to the positions of the leakage holes 15 are installed at the bottom of the top plate 5, the connecting rings 29 are connected to the leakage holes 15, a plurality of second flow channels 30 are opened on the inner wall of the connecting ring 29, the top end of the rubber rope 27 is bonded to the inner wall of the connecting ring 29, and the top end of the rubber rope 27 is located in the middle of the second flow channel 30. The top end of the rubber rope 27 is located in the middle of the second flow channel 30, which can facilitate the epoxy resin entering the connecting ring 29 to slide onto the rubber rope 27 through the second flow channel 30.
[0040] As a technical optimization solution of the present invention, the telescopic assembly includes a fixed rod 18 fixed to the inner wall of the shell 1, and an electric telescopic rod 20 is installed at the end of the fixed rod 18. The piston rod end of the electric telescopic rod 20 is fixedly connected to the bottom of the supporting plate 16.
[0041] As a technical optimization scheme of the present invention, a fixed plate 19 is fixed at the end of the fixed rod 18, and the electric telescopic rod 20 is installed on the top of the fixed plate 19. The outer wall of the carrying plate 16 is in contact with the inner wall of the shell 1. The inner wall of the shell 1 is vertically provided with a plurality of guide grooves 36, and the top of the carrying plate 16 is provided with a plurality of first flow channels 26. Through the coordinated use of the fixed rod 18 and the fixed plate 19, it is convenient to provide an installation position for the electric telescopic rod 20. The first flow channel 26 opened on the carrying plate 16 can facilitate the epoxy resin dripped on the carrying plate 16 to flow along the first flow channel 26 and drip on the inner bottom wall of the shell 1.
[0042] As a technical optimization scheme of the present invention, the defoaming agent injection assembly includes a mounting ring 21 rotatably mounted in the shell 1, a plurality of atomizing nozzles 35 are annularly mounted on the inner wall of the mounting ring 21, a horn shell 34 is mounted at the bottom of the atomizing nozzle 35, a defoaming agent box 24 and a hair dryer 25 are mounted on the outer wall of the mounting ring 21, the blowing end of the hair dryer 25 is connected to the horn shell 34, the defoaming agent box 24 is connected to the atomizing nozzle 35 through a delivery pipe, a liquid pump is arranged in the delivery pipe, the rubber rope 27 is located in the inner circle of the mounting ring 21, and the horn shell 34 can facilitate the air blown out of the hair dryer 25 to be blown toward the epoxy resin on the rubber rope 27.
[0043] As a technical optimization solution of the present invention, an electric slider 23 is installed on the outer wall of the mounting ring 21, and an annular guide rail 22 is installed on the inner wall of the shell 1. The annular guide rail 22 is located between the supporting plate 16 and the top plate 5. The electric slider 23 is slidably installed on the annular guide rail 22. The electric slider 23 can easily drive the mounting ring 21 to rotate.
[0044] As a technical optimization scheme of the present invention, a collecting box 31 is installed at the center position of the top of the carrying plate 16, and a funnel 32 is connected to the top of the collecting box 31. A water-absorbing sponge rod 33 is installed in the funnel 32. The water-absorbing sponge rod 33 is located at the center of a number of rubber ropes 27 arranged in a ring shape. The collecting box 31 is located in the inner circle of the mounting ring 21. The water-absorbing sponge rod 33 can absorb and collect excess atomized defoaming agent. The collecting box 31 can facilitate the collection and storage of the defoaming agent absorbed by the water-absorbing sponge rod 33, and the collecting box 31 is connected to a discharge port through a bellows, and the discharge port is arranged on the outer wall of the shell 1.
[0045] As a technical optimization solution of the present invention, a maintenance window is opened on the outer wall of the shell 1, and the maintenance window is located between the annular guide rail 22 and the top plate 5. The outer wall of the shell 1 is hinged with a sealing plate 4, and the sealing plate 4 is used to open and close the maintenance window. The maintenance window can be exposed by opening the sealing plate 4, thereby facilitating the maintenance of the components in the shell 1 and facilitating the addition of defoaming agent into the defoaming agent box 24.
[0046] As a technical optimization scheme of the present invention, the stirring mechanism includes a limiting ring 6 installed on the top of the top plate 5, a mounting plate 8 is installed on the top of the limiting ring 6, a connecting shaft 9 is rotatably installed on the bottom of the mounting plate 8, a mounting sleeve 10 is fixedly sleeved on the outer wall of the connecting shaft 9, a baffle 11 is installed on the outer wall of the mounting sleeve 10, a plurality of through holes are opened on the side of the baffle 11, stirring rods 12 are installed on both sides of the baffle 11, a scraper 13 is installed at the bottom of the baffle 11, and the bottom end of the scraper 13 is in contact with the upper surface of the top plate 5.
[0047] As a technical optimization scheme of the present invention, a mounting frame 7 is installed on the top of the limit ring 6, and a mounting plate 8 is installed at the end of the mounting frame 7. A motor 17 is installed at the bottom of the mounting plate 8, and the output shaft of the motor 17 is connected to the connecting shaft 9. A bearing 14 is installed on the top of the top plate 5, and the bottom end of the connecting shaft 9 is installed on the inner ring of the bearing 14. A chassis 2 is installed at the bottom of the shell 1, and a plurality of fixing holes are opened on the chassis 2. The shell 1 is connected with a discharge port 3, and the connection point between the discharge port 3 and the shell 1 is located below the fixing rod 18. The bearing 14 can provide support and guidance for the connecting shaft 9, thereby improving the stability of the connecting shaft 9 during rotation. The fixing holes on the chassis 2 can facilitate the installation and fixation of the device, and the discharge port 3 can facilitate the discharge of the epoxy resin in the shell 1.
[0048] When the present invention is in use, when it is necessary to eliminate bubbles in the epoxy resin, the epoxy resin that needs to be eliminated is first poured onto the top plate 5, and the limiting ring 6 on the top plate 5 is used to limit the epoxy resin so that the epoxy resin remains in the storage space formed by the top plate 5 and the limiting ring 6.
[0049] At this time, the motor 17 is started, and the output shaft of the motor 17 can drive the connecting shaft 9 to rotate. The rotation of the connecting shaft 9 can drive the baffle 11, the stirring rod 12 and the scraper 13 to rotate. The baffle 11 and the stirring rod 12 are used to stir the epoxy resin, and the epoxy resin can be stirred evenly first. The through hole opened on the side of the baffle 11 is convenient for the epoxy resin to pass through when the baffle 11 stirs the epoxy resin, and the epoxy resin passing through the side of the baffle 11 can collide with the stirring rod 12, thereby stirring the epoxy resin more evenly and quickly. After the epoxy resin is stirred evenly, the epoxy resin enters the leakage hole 15 under the action of its own gravity, and the scraper 13 is used to scrape the epoxy resin, which can prevent the epoxy resin from being difficult to enter the leakage hole 15 due to the tension on the leakage hole 15. The scraper 13 can be used to scrape the epoxy resin to destroy the tension of the epoxy resin, so that the epoxy resin can smoothly enter the leakage hole 15.
[0050] When the epoxy resin enters the leak hole 15, the epoxy resin in the leak hole 15 can enter the connecting ring 29, and the epoxy resin in the connecting ring 29 can drip onto the rubber rope 27 through the second flow channel 30 opened on the inner wall of the connecting ring 29. The epoxy resin dripped onto the rubber rope 27 can slide on the rubber rope 27 under the action of its own gravity. The epoxy resin slides naturally on the rubber rope 27, which can make the epoxy resin spread on the rubber rope 27 to form a thin layer of epoxy resin, and on the rubber rope 27, the epoxy resin is formed. The epoxy resin that naturally slides down under its own gravity may collide with the needles 28 on the outer surface of the rubber rope 27 during the sliding process. The needles 28 can be used to puncture the bubbles in the epoxy resin to eliminate the bubbles. The epoxy resin forms a thin layer on the rubber rope 27. The needles 28 can release the gas in the bubbles after puncturing the bubbles in the epoxy resin. This avoids the problem of traditional defoaming treatment of the epoxy resin by stirring, which makes it difficult to discharge the bubbles from the epoxy resin due to the excessive thickness of the epoxy resin, resulting in more bubbles.
[0051] Furthermore, when the epoxy resin slides down on the rubber rope 27, the electric telescopic rod 20 can be started, and the electric telescopic rod 20 drives the carrying plate 16 to move downward. The downward movement of the carrying plate 16 can pull the rubber rope 27 to tighten and lengthen, thereby tightening and stretching the rubber rope 27. The stretched rubber rope 27 has a smaller diameter after being stretched, and when the epoxy resin slides down on the rubber rope 27, the contact area with the rubber rope 27 becomes smaller, thereby reducing the friction between the epoxy resin and the rubber rope 27. At this time, the speed at which the epoxy resin slides down on the rubber rope 27 can be accelerated, and when the epoxy resin slides down on the rubber rope 27, it can quickly collide with the piercing needles 28 on the surface of the rubber rope 27 to puncture the bubbles in the epoxy resin, thereby eliminating the bubbles in the epoxy resin.
[0052] In addition, the rubber rope 27 can be adjusted to a natural state by using the electric telescopic rod 20 to drive the carrying plate 16 to move up and down. When the rubber rope 27 is in the natural state, the epoxy resin has a larger contact area with the rubber rope 27 than when the rubber rope 27 is in the taut state, thereby slowing down the sliding speed of the epoxy resin on the rubber rope 27. At this time, the electric slider 23 is started, and the electric slider 23 can drive the mounting ring 21 to rotate, and at the same time start the liquid pump and the blower 25 in the delivery pipe, and the liquid pump can extract the defoaming agent in the defoaming agent box 24 into the delivery pipe and spray it out through the atomizing nozzle 35. At this time, the blower 25 can be used to blow the atomized defoaming agent to the slowly flowing epoxy resin on the rubber rope 27, and then the epoxy resin is atomized and sprayed with the defoaming agent to eliminate the bubbles in the epoxy resin. It cooperates with the needle 28 to Puncturing the bubbles of the epoxy resin can more comprehensively eliminate the bubbles in the epoxy resin, and after the epoxy resin forms a thin layer on the rubber rope 27 and is flattened, the atomized defoamer can better contact the epoxy resin, and the atomized defoamer can be evenly mixed with the epoxy resin. The defoamer can be evenly mixed with the epoxy resin during the defoaming treatment of the epoxy resin to remove the bubbles in the epoxy resin, killing two birds with one stone; and the mounting ring 21 drives the atomizing nozzle 35 to rotate during the rotation process, so that the atomizing nozzle 35 can spray the defoamer on the epoxy resin during the rotation, and the spray angle of the atomizing nozzle 35 can be adjusted at any time following the rotation of the mounting ring 21, so that the atomizing nozzle 35 can spray the defoamer on the epoxy resin more evenly, ensuring the uniformity of the atomizing nozzle 35 when spraying the defoamer on the epoxy resin.
[0053] Furthermore, by utilizing the electric telescopic rod 20 to frequently and repeatedly pull the carrying plate 16 so that the carrying plate 16 frequently and repeatedly moves up and down, the rubber rope 27 can be switched between a frequently pulled and tightened state and a natural state, thereby causing the rubber rope 27 to vibrate when being frequently pulled and tightened and restored to a natural state, thereby causing the epoxy resin to keep sliding down on the rubber rope 27, thereby preventing the epoxy resin from adhering to the rubber rope 27 due to being too viscous and being difficult to slide off, thereby ensuring the sliding property of the epoxy resin on the rubber rope 27.
[0054] At the same time, when the rubber rope 27 in a taut state is blown by the hair dryer 25, the rubber rope 27 in a taut state can also be blown by the hair dryer 25 to produce high-frequency vibration, thereby causing the epoxy resin on the rubber rope 27 to produce high-frequency vibration, thereby causing the epoxy resin to frequently collide with the needles 28 on the surface of the rubber rope 27 under the high-frequency vibration to eliminate the bubbles in the epoxy resin, and the epoxy resin on the surface of the rubber rope 27 can also be better integrated with the defoaming agent in the high-frequency vibration, so that the defoaming agent can be better mixed with the epoxy resin.
[0055] When the epoxy resin naturally slides down and flattens on the rubber rope 27, the hair dryer 25 blows the defoamer onto the epoxy resin that is flattened and in a thin layer, so that the defoamer can be better mixed with the epoxy resin. The epoxy resin is in a thin layer of flattened state, so that the epoxy resin can be evenly sprayed on the epoxy resin and quickly mixed with it, so that the epoxy resin and the defoamer are evenly mixed.
[0056] When the hair dryer 25 blows the defoaming agent sprayed from the atomizing nozzle 35 toward the epoxy resin sliding down on the rubber rope 27, the airflow blown by the hair dryer 25 blows the taut rubber rope 27, causing the rubber rope 27 to vibrate at high frequency, thereby driving the epoxy resin sliding down on the rubber rope 27 and the defoaming agent sprayed on the epoxy resin to vibrate at high frequency at the same time, thereby allowing the defoaming agent to be better mixed with the epoxy resin. When the epoxy resin sliding down on the rubber rope 27 vibrates at high frequency, its position will shift slightly in real time following the vibration, thereby allowing the defoaming agent to be sprayed on the epoxy resin more evenly, thereby avoiding the defoaming agent being sprayed at one location of the epoxy resin for a long time, resulting in excessive and uneven spraying at a local location, thereby ensuring the uniformity of the defoaming agent sprayed on the epoxy resin.
[0057] When the hair dryer 25 blows the defoamer toward the epoxy resin on the rubber rope 27, the blowing direction of the hair dryer 25 ends at the center of the supporting plate 16, so that the airflow blown by the hair dryer 25 can converge at the center of the supporting plate 16, and the water-absorbing sponge rod 33 can be used to absorb the excess atomized defoamer to prevent the epoxy resin from absorbing too much defoamer or the epoxy resin on some rubber ropes 27 from absorbing the defoamer twice, causing the defoamer to be not uniform when sprayed on the epoxy resin.
[0058] And when the leakage hole 15 is blocked, the electric telescopic rod 20 can be started, and the piston rod of the electric telescopic rod 20 pushes the carrying plate 16 to move up to above the guide groove 36. When the carrying plate 16 moves up to above the guide groove 36, the outer wall of the carrying plate 16 contacts the inner wall of the shell 1 again. At this time, the piston rod of the electric telescopic rod 20 can quickly drive the carrying plate 16 to move down, so that a certain pressure can be formed between the carrying plate 16 and the top plate 5, so that the outside air can quickly flow to the leakage hole 15, and then the pressure difference formed can be used to make the outside air quickly pass through the leakage hole 15 and enter between the top plate 5 and the carrying plate 16, so that the leakage hole 15 can be dredged, and the device can have the self-dredging function of the leakage hole 15.
[0059] After the epoxy resin has been defoamed and sprayed with defoaming agent, it slides down the rubber rope 27 onto the carrier plate 16 , and then flows along the first flow channel 26 on the carrier plate 16 to the guide groove 36 , and then flows along the guide groove 36 to the bottom wall of the shell 1 for storage.
[0060] When the bubbles in the epoxy resin are eliminated, the electric telescopic rod 20 can be used to pull the rubber rope 27 to a taut state and then quickly loosen it, so that the rubber rope 27 will shake violently after being quickly loosened, and the excess epoxy resin that is difficult to slide off attached to the rubber rope 27 can be shaken off or thrown off by its shaking, and the residual epoxy resin on the rubber rope 27 can be quickly shaken off and removed to ensure the cleanliness of the rubber rope 27. Clean water can be poured into the leakage hole 15, and the rubber rope 27 can be tilted to a certain extent. Clean water can also be poured into the defoaming agent box 24 and the rubber rope 27 can be cleaned by spraying clean water with the atomizing nozzle 35. This can enable the device to have a self-cleaning function for the rubber rope 27, thereby improving the convenience of the device when in use.
[0061] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An epoxy resin bubble elimination device for epoxy resin production, comprising a housing (1), It is characterized in that A top plate (5) is installed on the top of the shell (1), and a stirring mechanism for stirring the epoxy resin is arranged on the top plate (5); The housing (1) is provided with a bubble elimination mechanism for eliminating bubbles in the epoxy resin; The bubble elimination mechanism comprises a fixed disk (19) fixedly installed in the shell (1), the fixed disk (19) is connected to a carrier disk (16) via a telescopic component, a plurality of leakage holes (15) are provided in an annular shape on the top disk (5), a rubber rope (27) is installed between the leakage holes (15) and the carrier disk (16), and epoxy resin can drip onto the rubber rope (27) through the leakage holes (15), a plurality of needles (28) are bonded to the outer surface of the rubber rope (27), and a defoaming agent injection component for mixing defoaming agent into epoxy resin is provided in the shell (1), and the defoaming agent injection component is located between the carrier disk (16) and the top disk (5).
2. The epoxy resin bubble elimination device for epoxy resin production according to claim 1, It is characterized in that A plurality of connecting rings (29) corresponding to the positions of the leakage holes (15) are installed at the bottom of the top plate (5); the connecting rings (29) are connected to the leakage holes (15); a plurality of second flow channels (30) are opened on the inner wall of the connecting ring (29); the top end of the rubber rope (27) is bonded to the inner wall of the connecting ring (29); and the top end of the rubber rope (27) is located in the middle of the second flow channel (30).
3. The epoxy resin bubble elimination device for epoxy resin production according to claim 2, It is characterized in that The telescopic assembly comprises a fixed rod (18) fixed to the inner wall of the housing (1), an electric telescopic rod (20) is installed at the end of the fixed rod (18), and the piston rod end of the electric telescopic rod (20) is fixedly connected to the bottom of the carrying plate (16).
4. The epoxy resin bubble elimination device for epoxy resin production according to claim 3, It is characterized in that A fixing plate (19) is fixed at the end of the fixing rod (18), the electric telescopic rod (20) is mounted on the top of the fixing plate (19), the outer wall of the carrying plate (16) is in contact with the inner wall of the shell (1), a plurality of guide grooves (36) are vertically opened on the inner wall of the shell (1), and a plurality of first flow channels (26) are opened on the top of the carrying plate (16).
5. The epoxy resin bubble elimination device for epoxy resin production according to claim 1, It is characterized in that The defoaming agent spraying assembly comprises a mounting ring (21) rotatably mounted in a housing (1); a plurality of atomizing nozzles (35) are mounted in an annular shape on the inner wall of the mounting ring (21); a trumpet shell (34) is mounted at the bottom of the atomizing nozzle (35); a defoaming agent box (24) and a blower (25) are mounted on the outer wall of the mounting ring (21); a blowing end of the blower (25) is connected to the trumpet shell (34); the defoaming agent box (24) is connected to the atomizing nozzle (35) via a delivery pipe; a liquid pump is arranged in the delivery pipe; and a rubber rope (27) is located in the inner ring of the mounting ring (21).
6. The epoxy resin bubble elimination device for epoxy resin production according to claim 5, It is characterized in that An electric slider (23) is installed on the outer wall of the mounting ring (21), and an annular guide rail (22) is installed on the inner wall of the housing (1). The annular guide rail (22) is located between the supporting plate (16) and the top plate (5), and the electric slider (23) is slidably installed on the annular guide rail (22).
7. The epoxy resin bubble elimination device for epoxy resin production according to claim 5, It is characterized in that A collecting box (31) is installed at the center of the top of the carrying plate (16); the top of the collecting box (31) is connected to a funnel (32); a water-absorbing sponge rod (33) is installed in the funnel (32); the water-absorbing sponge rod (33) is located at the center of a plurality of rubber ropes (27) arranged in a ring shape; and the collecting box (31) is located in the inner circle of the mounting ring (21).
8. The epoxy resin bubble elimination device for epoxy resin production according to claim 6, It is characterized in that The outer wall of the shell (1) is provided with a maintenance window, which is located between the annular guide rail (22) and the top plate (5). The outer wall of the shell (1) is hinged with a sealing plate (4), which is used to open and close the maintenance window.
9. The epoxy resin bubble elimination device for epoxy resin production according to claim 1, It is characterized in that The stirring mechanism comprises a limiting ring (6) mounted on the top of the top plate (5); a mounting plate (8) is mounted on the top of the limiting ring (6); a connecting shaft (9) is rotatably mounted on the bottom of the mounting plate (8); a mounting sleeve (10) is fixedly sleeved on the outer wall of the connecting shaft (9); a baffle (11) is mounted on the outer wall of the mounting sleeve (10); a plurality of through holes are opened on the side of the baffle (11); stirring rods (12) are mounted on both sides of the baffle (11); a scraper (13) is mounted on the bottom of the baffle (11); and the bottom end of the scraper (13) contacts the upper surface of the top plate (5).
10. The epoxy resin bubble elimination device for epoxy resin production according to claim 9, It is characterized in that A mounting frame (7) is installed on the top of the limiting ring (6), a mounting plate (8) is installed on the end of the mounting frame (7), a motor (17) is installed on the bottom of the mounting plate (8), an output shaft of the motor (17) is connected to the connecting shaft (9), a bearing (14) is installed on the top of the top plate (5), the bottom end of the connecting shaft (9) is installed on the inner ring of the bearing (14), a bottom plate (2) is installed on the bottom of the shell (1), a plurality of fixing holes are opened on the bottom plate (2), the shell (1) is connected with a discharge port (3), and the connection point between the discharge port (3) and the shell (1) is located below the fixing rod (18).
Citation Information
Patent Citations
Bubble eliminating device for epoxy resin processing
CN219440767U