Aerogel powder preparation device

Abstract

The utility model provides an aerogel powder preparation device which comprises a box body, a screen is rotatably connected to the inner side of the box body, a discharging barrel is fixedly connected to the lower portion of the screen, a driving assembly is fixedly connected to one end of the discharging barrel, a recycling assembly is rotatably connected to the other end of the discharging barrel, and a screen plug is fixedly connected to the middle of the screen. One end of the screen plug is fixedly connected with an electric push rod, the driving assembly comprises a screening motor, a gear ring, a supporting ring and a screening gear, and one end of the supporting ring is fixedly connected to the inner side of the box body; the built-in screen and the discharging barrel are matched with the driving assembly to achieve rotary screening, and large and small particles in aerogel powder are effectively distinguished. And large particles are regularly recycled by pushing away the screen plug and the recycling assembly downwards and are re-fed into the crushing area to be crushed again, so that the uniform particle size of the product is ensured, and the crushing efficiency and the product quality are improved. By means of the design, automatic screening is achieved, manual intervention is reduced, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aerogel powder preparation technical field, especially relate to a kind of aerogel powder preparation device. BACKGROUND

[0002] Aerogel powder is produced for its excellent heat insulation, fireproof and shock resistance and other performance advantages, as well as the huge market demand brought by the development of new energy, pipeline insulation and other fields. At the same time, as a safe and environmentally friendly inorganic material, aerogel powder helps to reduce carbon emissions and meets the development trend of environmental protection and energy saving, so it has very high production value and market prospect. When aerogel powder is prepared in large quantities, mechanical crushing method is usually used. However, there are some particles that are not fully crushed in mechanical crushing production, which need to be screened to prevent affecting the quality of the final product.

[0003] After searching, the patent with Chinese patent publication number CN222057484U discloses a crushing device for aerogel powder production. It only uses an inclined screen frame for screening. After working for a long time, the screen holes of the screen frame may be blocked, which will reduce the screening effect. Large aerogel particles may mix with the aerogel powder. Therefore, an aerogel powder preparation device is proposed. SUMMARY

[0004] Therefore, the embodiments of the utility model hope to provide an aerogel powder preparation device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the embodiments of the utility model is implemented as follows: a box body is provided, a screen is rotatably connected to the inner side of the box body, a discharging cylinder is fixedly connected below the screen, a driving assembly is fixedly connected to one end of the discharging cylinder, a recycling assembly is rotatably connected to the other end of the discharging cylinder, a screen plug is fixedly connected to the middle of the screen, and an electric push rod is fixedly connected to one end of the screen plug.

[0006] In some embodiments, the driving assembly includes a screening motor, a gear ring, a support ring and a screening gear. One end of the support ring is fixedly connected to the inner side of the box body, one end of the screening motor is fixedly connected to the outer side of the box body, a power output end of the screening motor is fixedly connected with the screening gear, one end of the screening gear is drivingly connected to the gear ring, the other end of the gear ring is rotatably connected above the support ring, and the gear ring is fixedly connected inside the discharging cylinder.

[0007] In some embodiments, the recycling assembly includes a discharging pipeline, a temporary storage box, an air pump and a feeding pipe. One end of the discharging pipeline is rotatably connected to the discharging cylinder, the other end of the discharging pipeline is drivingly connected to the temporary storage box, one end of the air pump is fixedly connected to the feeding pipe, the other end of the feeding pipe is fixedly connected to the temporary storage box, and one end of the feeding pipe is also fixedly connected to the top of the box body.

[0008] In some embodiments, the box is fixedly connected with an inlet above the box, and a discharge outlet is formed below the box.

[0009] In some embodiments, a support plate is fixedly connected to the middle of the box, a second crushing motor is fixedly connected below the support plate, an electric push rod is fixedly connected below the second crushing motor, and a crushing paddle assembly is fixedly connected to the power output end of the second crushing motor.

[0010] In some embodiments, a discharge baffle is rotatably connected to the two sides of the box and the support plate, and the discharge baffle is fixedly connected with a baffle rotating shaft at one end.

[0011] In some embodiments, a discharge gear is fixedly connected to one end of the baffle rotating shaft, a plurality of discharge gears are meshed with each other, a discharge motor is fixedly connected to one end of the box, and the power output end of the discharge motor is fixedly connected to one side of the discharge gear.

[0012] In some embodiments, a transmission assembly is fixedly connected to one side of the box, the power output end of a first crushing motor is fixedly connected to the power input end of the transmission assembly, and the two power output ends of the transmission assembly are respectively fixedly connected to a crushing knife ring assembly.

[0013] The above technical scheme is adopted in the embodiment of the utility model, and the following advantages are achieved.

[0014] The aerogel powder preparation device realizes automatic screening and reduces manual intervention, thereby improving production efficiency.

[0015] The aerogel powder preparation device can intelligently adjust the angle of the discharge baffle through the discharge motor driving the discharge gear, so that the material is not allowed to fall without being fully crushed during the crushing process, and the powder can be smoothly swept to the edge of the screen after the crushing is completed to prevent the powder from directly falling to the position without screen holes at the center of gravity of the screen.

[0016] The aerogel powder preparation device can ensure complete and uniform crushing effect through two sets of crushing processes, thereby improving overall crushing efficiency and powder quality.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0019] Figure 1 It is a front view structure diagram of the utility model;

[0020] Figure 2 It is an internal structure diagram of the utility model;

[0021] Figure 3 It is a blanking baffle mounting structure diagram of the utility model;

[0022] Figure 4 It is a screen section view structure diagram of the utility model.

[0023] Reference signs:

[0024] 1, box; 2, feed inlet; 3, transmission assembly; 4, crushing motor one; 5, blanking motor; 6, discharge port; 7, screening motor; 8, temporary storage box; 9, air pump; 10, feeding pipe; 11, blanking gear; 12, baffle shaft; 13, blanking baffle; 14, crushing paddle assembly; 15, crushing knife ring assembly; 16, screen; 17, blanking cylinder; 18, blanking pipeline; 19, support plate; 20, gear ring; 21, crushing motor two; 22, electric push rod; 23, screen plug; 24, support ring; 25, screening gear. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and description are considered to be exemplary in nature rather than limiting.

[0026] The embodiments of the present application will be described in detail below with reference to the drawings.

[0027] Embodiment 1:

[0028] As Figures 1-4As shown, an aerogel powder preparation device includes a box 1, a sieve 16 is rotatably connected inside the box 1, the sieve 16 is funnel-shaped, has sieve holes on the edge, and is of the type without sieve holes near the middle part, a discharging cylinder 17 is fixedly connected below the sieve 16, one end of the discharging cylinder 17 is fixedly connected with a driving assembly, the other end of the discharging cylinder 17 is rotatably connected with a recycling assembly, a sieve plug 23 is fixedly connected to the middle part of the sieve 16, and one end of the sieve plug 23 is fixedly connected with an electric push rod 22;

[0029] A feeding port 2 is fixedly connected above the box 1, and a discharging port 6 is formed below the box 1;

[0030] In use, the aerogel block is put into the feeding port 2, and after being crushed, it falls to the edge of the sieve 16 from above, at which time the sieve 16 is driven to rotate by the driving assembly, and in the process of rotation, the falling aerogel powder is sieved, small particles pass through the sieve holes, and large particles are left and gradually gathered in the middle part without sieve holes due to gravity;

[0031] Then the electric push rod 22 is periodically elongated to open the sieve plug 23, at which time the large-particle aerogel enters the recycling assembly and is sent back to the high part of the box 1 for re-crushing, thereby realizing the functions of sieving the aerogel particles and re-crushing the large particles and improving the uniformity of crushing.

[0032] In this embodiment, the driving assembly includes a sieving motor 7, a gear ring 20, a support ring 24, and a sieving gear 25, one end of the support ring 24 is fixedly connected to the inside of the box 1, one end of the sieving motor 7 is fixedly connected to the outside of the box 1, the power output end of the sieving motor 7 is fixedly connected with the sieving gear 25, one end of the sieving gear 25 is drivingly connected to the gear ring 20, the other end of the gear ring 20 is rotatably connected above the support ring 24, and the inside of the gear ring 20 is fixedly connected to the discharging cylinder 17;

[0033] When sieving is needed, the sieving motor 7 is started to drive the sieving gear 25 to drive the gear ring 20 to rotate, at which time the sieve 16 above can be synchronously driven to rotate, at which time the rotating sieve 16 can have the effect of rapid sieving, and meanwhile, the rotation can effectively prevent particles from being stuck in the sieve holes, thereby improving the efficiency of sieving.

[0034] In this embodiment, the recycling assembly includes a discharging pipeline 18, a temporary storage box 8, an air pump 9, and a feeding pipe 10, one end of the discharging pipeline 18 is rotatably connected to the discharging cylinder 17, the other end of the discharging pipeline 18 is drivingly connected to the temporary storage box 8, one end of the air pump 9 is fixedly connected to the feeding pipe 10, the other end of the feeding pipe 10 is fixedly connected to the temporary storage box 8, and one end of the feeding pipe 10 is also fixedly connected to the top of the box 1;

[0035] The large particles of aerogel will enter the temporary storage box 8, and the air pump 9 will also be opened regularly. The air pump 9 is preferably a sand pump. The aerogel particles in the temporary storage box 8 are sent back to the high place for regrinding through the feeding pipe 10.

[0036] In this embodiment, the box 1 is fixedly connected with a support plate 19 in the middle. A second grinding motor 21 is fixedly connected below the support plate 19. An electric push rod 22 is fixedly connected below the second grinding motor 21. The power output end of the second grinding motor 21 is fixedly connected with a grinding paddle assembly 14.

[0037] The grinding paddle assembly 14 has two groups of blades, which can quickly grind the aerogel block falling from above under the drive of the second grinding motor 21.

[0038] The box 1 and the support plate 19 are rotatably connected with a discharging baffle 13 on both sides. One end of the discharging baffle 13 is fixedly connected with a baffle shaft 12. The discharging baffle 13 can prevent the material from falling during the grinding of the grinding paddle assembly 14, so as to prevent some large pieces from falling directly without grinding.

[0039] In this embodiment, when the screening motor 7 is started for screening, it can drive the screening gear 25 to drive the gear ring 20 to rotate. At this time, the upper screen 16 can be synchronously rotated. The rotating screen 16 can achieve the effect of rapid screening. At the same time, rotation can effectively prevent particles from being stuck in the screen holes, thereby improving the efficiency of screening.

[0040] In use, the aerogel block is put into the feeding port 2. After grinding, it falls from above to the edge of the screen 16. At this time, the screen 16 will rotate under the drive of the drive assembly. In the process of rotation, the falling aerogel powder will be screened. Small particles will pass through the screen holes, and large particles will be left behind and gradually accumulate in the middle part without screen holes due to gravity.

[0041] Subsequently, the electric push rod 22 is periodically elongated to open the screen plug 23. At this time, the large particles of aerogel will enter the recycling assembly and be sent back to the high place of the box 1 for regrinding, realizing the functions of screening of aerogel particles and regrinding of large particles, and improving the uniformity of grinding.

[0042] The large particles of aerogel will enter the temporary storage box 8, and the air pump 9 will also be opened regularly. The air pump 9 is preferably a sand pump. The aerogel particles in the temporary storage box 8 are sent back to the high place for regrinding through the feeding pipe 10.

[0043] The grinding paddle assembly 14 has two groups of blades, which can quickly grind the aerogel block falling from above under the drive of the second grinding motor 21. The discharging baffle 13 can prevent the material from falling during the grinding of the grinding paddle assembly 14, so as to prevent some large pieces from falling directly without grinding.

[0044] Embodiment 2:

[0045] An aerogel powder preparation device, the embodiment is improved on the basis of embodiment 1, as shown in Figures 1-4 ,

[0046] In this embodiment, the baffle shaft 12 is fixedly connected with a discharging gear 11 at one end, a plurality of discharging gears 11 are meshed with each other, the box 1 is fixedly connected with a discharging motor 5 at one end, and the power output end of the discharging motor 5 is fixedly connected with the discharging gear 11 at one side.

[0047] The discharging motor 5 can be started after the first crushing of the crushing paddle assembly 14 is completed, and by driving the discharging gear 11, the outer sides of the discharging baffles 13 on both sides are slightly inclined downward, so that when the crushing paddle assembly 14 continues to rotate, the aerogel powder can be swept from the edge, and the aerogel powder falls to the edge of the lower screen 16 for screening.

[0048] In this embodiment, the box 1 is fixedly connected with a transmission assembly 3 at one side, the power input end of the transmission assembly 3 is fixedly connected with the power output end of the crushing motor one 4, and the two power output ends of the transmission assembly 3 are respectively fixedly connected with the crushing cutter ring assemblies 15. The inside of the transmission assembly 3 is two gears meshing with each other, when the output shaft of the crushing motor one 4 drives one gear to rotate, the two crushing cutter ring assemblies 15 connected at one end of the two gears will rotate synchronously, at this time, the large aerogel entering the device can be pre-cut, facilitating the next step of crushing.

[0049] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An aerogel powder preparation apparatus, characterized by: Including the box (1), the box (1) inside rotatory connection has the screen (16), the screen (16) below fixedly connected with the blanking cylinder (17), the blanking cylinder (17) one end fixedly connected with the drive assembly, the blanking cylinder (17) the other end rotatory connection has the recovery assembly, the screen (16) middle fixedly connected with the screen plug (23), the screen plug (23) one end fixedly connected with the electric push rod (22).

2. The device of claim 1, wherein: The drive assembly includes a screening motor (7), a gear ring (20), a support ring (24) and a screening gear (25), one end of the support ring (24) is fixedly connected to the inside of the box (1), one end of the screening motor (7) is fixedly connected to the outside of the box (1), the power output end of the screening motor (7) is fixedly connected with the screening gear (25), one end of the screening gear (25) is drivingly connected to the gear ring (20), the other end of the gear ring (20) is rotatory connected above the support ring (24), the inside of the gear ring (20) is fixedly connected to the blanking cylinder (17).

3. The device of claim 1, wherein: The recovery assembly includes a blanking pipeline (18), a temporary storage box (8), an air pump (9) and a feeding pipe (10), one end of the blanking pipeline (18) is rotatory connected to the blanking cylinder (17), the other end of the blanking pipeline (18) is drivingly connected to the temporary storage box (8), one end of the air pump (9) is fixedly connected to the feeding pipe (10), the other end of the feeding pipe (10) is fixedly connected to the temporary storage box (8), one end of the feeding pipe (10) is also fixedly connected to the top of the box (1).

4. The device of claim 1, wherein: The top of the box (1) is fixedly connected with a feeding port (2), and the bottom of the box (1) is provided with a discharging port (6).

5. The device of claim 1, wherein: The middle of the box (1) is fixedly connected with a support plate (19), the bottom of the support plate (19) is fixedly connected with a second crushing motor (21), the bottom of the second crushing motor (21) is fixedly connected with an electric push rod (22), and the power output end of the second crushing motor (21) is fixedly connected with a crushing paddle assembly (14).

6. An aerogel powder production apparatus according to claim 5, wherein: The two sides of the box (1) and the support plate (19) are rotatory connected with blanking baffles (13), one end of the blanking baffle (13) is fixedly connected with a baffle rotating shaft (12).

7. The device of claim 6, wherein: One end of the baffle rotating shaft (12) is fixedly connected with a blanking gear (11), a plurality of blanking gears (11) are meshed with each other, one end of the box (1) is fixedly connected with a blanking motor (5), and the power output end of the blanking motor (5) is fixedly connected to one side of the blanking gear (11).

8. The device of claim 7, wherein: One side of the box (1) is fixedly connected with a transmission assembly (3), the power input end of the transmission assembly (3) is fixedly connected with the power output end of the first crushing motor (4), and the two power output ends of the transmission assembly (3) are respectively fixedly connected with crushing knife ring assemblies (15).

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