Drying anti-bonding device
By designing a drying and anti-bonding device including a box, feed pipe, filter, vibration machine and heating pipe, the aluminum hydroxide fine powder is crushed and dried, and the problem of aluminum hydroxide fine powder is easily agglomerated and incomplete drying during storage and drying, and the drying effect is improved.
Patent Information
- Application Number
- CN202421396029.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-19
AI Technical Summary
Micro aluminum hydroxide powder is prone to moisture and clumping during storage and drying, which leads to incomplete drying and affects the drying effect.
A drying and anti-bonding device is designed, including a box, feed pipe, filter, vibrator, heating pipe and through-trough. The agglomerated aluminum hydroxide fine powder is crushed through the circulating jitter of the vibrator and filter, and the heating pipe is used for drying.
It effectively avoids the incomplete phenomenon of aluminum hydroxide powder in the drying process and improves the drying effect of aluminum hydroxide powder.
Smart Images

Figure CN222912256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a drying anti - sticking device, belonging to the technical field of aluminum hydroxide micropowder. Background Technique
[0002] Aluminum hydroxide micropowder is a white powdery substance, with the characteristics of non - toxicity, odorlessness, good dispersibility, high whiteness, low iron content, etc. In addition, aluminum hydroxide micropowder will not produce toxic and corrosive gases when burning, and it is an environmentally friendly flame retardant. In order to prevent the adhesion of aluminum hydroxide micropowder, generally, a drying anti - sticking device is used to prevent the adhesion of aluminum hydroxide micropowder during the drying process. In the prior art, aluminum hydroxide micropowder generally consists of a box body, a drying device, a discharge port, and a feed port. During assembly, the drying device is first installed in the box body, then the discharge port is connected and installed on the box body, and finally the feed port is connected and installed on the box body. During use, the aluminum hydroxide micropowder is first put into the drying device through the feed port, and then the aluminum hydroxide micropowder is dried by the drying device, and the dried aluminum hydroxide micropowder is discharged through the discharge port.
[0003] However, before drying the aluminum hydroxide micropowder, it is necessary to first take out the aluminum hydroxide micropowder from the storage room. Because the environment in the storage room is relatively humid, it is easy for the aluminum hydroxide micropowder to be affected by the humid environment and cause caking inside. However, during the drying process of the caked aluminum hydroxide micropowder, it is easy for its interior not to be completely heated, resulting in incomplete drying, which in turn affects the drying effect of the aluminum hydroxide micropowder. Therefore, it is necessary to design a drying anti - sticking device to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a drying anti - sticking device to solve the problems raised in the above background technique. The utility model realizes the crushing of aluminum hydroxide micropowder, effectively avoids the phenomenon of incomplete drying, and improves the drying effect of aluminum hydroxide micropowder.
[0005] To achieve the above object, the utility model is realized by the following technical solutions: A drying and anti-adhesion device, including a box body, the upper end of the box body is connected with a feed pipe, a filter screen which is arranged in a left-high and right-low inclined manner is attached inside the box body, a vibrator is arranged on the left side of the lower end of the box body, the movable end of the vibrator passes through the box body and is connected with the filter screen, support plates are arranged on both the left and right walls of the box body, one ends of a plurality of elastic members are arranged at equal intervals at the lower ends of the support plates, the other ends of the elastic members are connected with the filter screen, a U-shaped frame is arranged above the filter screen, a pressing wheel is rotatably arranged between the two vertical parts of the U-shaped frame, the pressing wheel is attached to the upper end of the filter screen, a motor is arranged at the rear end of the box body, the movable end of the motor passes through the box body and is connected with the shaft part of the pressing wheel, a heating pipe is arranged at the top end inside the box body, the heating pipe is arranged above the horizontal part of the U-shaped frame, the left end of the heating pipe is arranged on the right side of the communication port between the feed pipe and the box body, a through groove which penetrates the left and right surfaces of the box body is formed by a leftward depression on the right surface of the box body, and the top end inside the through groove is arranged on the lower side of the filter screen.
[0006] Further, a plurality of support rods are arranged at equal intervals at the lower end of the box body, and discs are arranged at the lower ends of the support rods.
[0007] Further, a hopper is arranged at the upper end of the feed pipe, the hopper is arranged with a wider upper part and a narrower lower part, and the small-mouth end of the hopper is communicated with the feed pipe.
[0008] Further, a telescopic rod is arranged inside the elastic member, the fixed end of the telescopic rod is connected with the support plate, and the movable end of the telescopic rod is connected with the filter screen.
[0009] Further, a rectangular plate is arranged at the rear end of the box body, and the motor is arranged at the upper end of the rectangular plate.
[0010] Further, a reinforcing block is arranged at the lower end of the rectangular plate, the reinforcing block is arranged at the rear end of the box body, and the reinforcing block is in a triangular structure.
[0011] Further, a fixed part of a scraping plate is arranged at the top end inside the U-shaped frame, the scraping head of the scraping plate is attached to the upper end of the pressing wheel, and the scraping plate is arranged between the two vertical parts of the U-shaped frame.
[0012] The beneficial effects of the utility model:
[0013] 1. Through the cyclic vibration of the vibrator and the filter screen, the crushing operation is carried out on the aluminum hydroxide fine powder with smaller lumps, and at the same time, the aluminum hydroxide fine powder is dried by using the heating pipe, so that the dried aluminum hydroxide fine powder is discharged through the through groove, realizing the crushing of the lumpy aluminum hydroxide fine powder during the vibration process and improving the drying effect of the aluminum hydroxide fine powder.
[0014] 2. The aluminum hydroxide fine powder is gathered towards the small end of the hopper through the hopper. At this time, the aluminum hydroxide fine powder will enter the feed pipe, realizing the convenient feeding and gathering of the aluminum hydroxide fine powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects, and advantages of the present utility model will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings:
[0016] Figure 1 It is a schematic structural diagram of a drying and anti-bonding device of the present utility model;
[0017] Figure 2 It is a cross-sectional view of a drying and anti-bonding device of the present utility model;
[0018] Figure 3 It is a schematic diagram of a scraper in a drying and anti-bonding device of the present utility model;
[0019] Figure 4 For Figure 2 The enlarged view of part A;
[0020] In the figure: 1 - box body, 2 - vibrator, 3 - feed pipe, 4 - heating pipe, 5 - support plate, 6 - through groove, 7 - elastic member, 8 - motor, 9 - pressing wheel, 10 - U-shaped frame, 12 - filter screen, 13 - support rod, 14 - disc, 31 - hopper, 71 - telescopic rod, 81 - rectangular plate, 82 - reinforcing block, 101 - scraper. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] In order to make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please refer to Figure 1 and Figure 2 , the present utility model provides a technical solution: a drying and anti-bonding device, including a box body 1, providing an installation space for the filter screen 12 through the box body 1. The upper end of the box body 1 is connected and provided with a feed pipe 3, and the feed pipe 3 is used to convey the aluminum hydroxide fine powder. A hopper 31 is arranged at the upper end of the feed pipe 3, and the hopper 31 is used to guide the aluminum hydroxide fine powder. The hopper 31 is arranged with a wider upper part and a narrower lower part, and the small end of the hopper 31 is connected and arranged with the feed pipe 3.
[0023] During use, first put the aluminum hydroxide fine powder into the hopper 31, so that the aluminum hydroxide fine powder contacts the inclined surface of the hopper 31, and then the aluminum hydroxide fine powder is gathered towards the small end of the hopper 31 through the hopper 31. At this time, the aluminum hydroxide fine powder will enter the feed pipe 3, realizing the convenient feeding and gathering of the aluminum hydroxide fine powder.
[0024] Please refer to Figure 1 、 Figure 2 and Figure 4 , within the box body 1, a filter net 12 is arranged in a left-high and right-low inclined manner in a fitting way. The screening of aluminum hydroxide fine powder is realized through the filter net 12. A vibrator 2 is arranged on the left side of the lower end of the box body 1. The vibration of the filter net 12 is realized by using the vibrator 2. The movable end of the vibrator 2 passes through the box body 1 and is connected to the filter net 12. Support plates 5 are arranged on both the left and right walls of the box body 1, providing an installation space for the elastic members 7. One ends of a plurality of elastic members 7 are arranged at equal intervals at the lower end of the support plate 5. The elastic members 7 can adopt springs. The cyclic vibration of the filter net 12 is realized by using the springs. The other ends of the elastic members 7 are connected to the filter net 12. A heating pipe 4 is arranged at the top end inside the box body 1. The drying operation of the aluminum hydroxide fine powder is realized through the heating pipe 4. The heating pipe 4 is arranged above the horizontal part of the U-shaped frame 10. The left end of the heating pipe 4 is arranged on the right side of the communication port between the feed pipe 3 and the box body 1. A through groove 6 is formed by the leftward depression of the right surface of the box body 1, penetrating the left and right surfaces of the box body 1. The conveying of the aluminum hydroxide fine powder is realized by using the through groove 6. The top end inside the through groove 6 is arranged below the filter net 12. A plurality of support rods 13 are arranged at equal intervals at the lower end of the box body 1. The support of the box body 1 is realized through the support rods 13. A disc 14 is arranged at the lower end of the support rod 13. The increase of the support area is realized by using the disc 14. A telescopic rod 71 is arranged inside the elastic member 7. The guiding of the filter net 12 is realized through the telescopic rod 71. The fixed end of the telescopic rod 71 is connected to the support plate 5, and the movable end of the telescopic rod 71 is connected to the filter net 12.
[0025] During use, first heat the heating pipe 4 and start the vibrator 2 at the same time, so that the movable end of the vibrator 2 generates vibration, and then the filter net 12 connected to the movable end of the vibrator 2 generates vibration. At the same time, the elastic member 7 connected to the filter net 12 will be compressed, so that the elastic member 7 generates an elastic force, and then the filter net 12 makes a cyclic up-and-down vibration under the cooperation of the vibrator 2 and the elastic member 7. When the aluminum hydroxide fine powder falls onto the filter net 12 through the feed pipe 3 and the agglomeration of the aluminum hydroxide fine powder falling onto the filter net 12 is small, the agglomerated aluminum hydroxide fine powder with small agglomeration will be broken during the cyclic vibration of the filter net 12. At the same time, the aluminum hydroxide fine powder is dried by the heating pipe 4. Thus, during the vibration of the filter net 12, the aluminum hydroxide fine powder meeting the requirements passes through the filter net 12 and falls to the bottom end inside the box body 1. Because the box body 1 is arranged in an inclined manner, the aluminum hydroxide fine powder will roll along the bottom end inside the box body 1 towards the through groove 6, realizing the crushing of the agglomerated aluminum hydroxide fine powder during the vibration and improving the drying effect of the aluminum hydroxide fine powder.
[0026] Please refer to Figure 1 、 Figure 2 and Figure 3, a U-shaped frame 10 is arranged above the filter net 12. The U-shaped frame 10 provides an installation space for the pressure wheel 9. The pressure wheel 9 is rotatably arranged between the two vertical parts of the U-shaped frame 10. The caked aluminum hydroxide fine powder is crushed by the pressure wheel 9. The pressure wheel 9 is attached to the upper end of the filter net 12. A motor 8 is arranged at the rear end of the box body 1. The rotation of the pressure wheel 9 is realized by the motor 8. The movable end of the motor 8 passes through the box body 1 and is connected to the shaft part of the pressure wheel 9. The fixed part of the scraper 101 is arranged at the inner top end of the U-shaped frame 10. The cleaning of the pressure wheel 9 is realized by the scraper 101. The scraping part of the scraper 101 is arranged in contact with the upper end of the pressure wheel 9. The scraper 101 is arranged between the two vertical parts of the U-shaped frame 10. A rectangular plate 81 is arranged at the rear end of the box body 1. The support of the motor 8 is realized by the rectangular plate 81. The motor 8 is arranged on the upper end of the rectangular plate 81. A reinforcing block 82 is arranged at the lower end of the rectangular plate 81. The support of the rectangular plate 81 is realized by the reinforcing block 82. The reinforcing block 82 is arranged at the rear end of the box body 1. The reinforcing block 82 is in a triangular structure.
[0027] When the caked aluminum hydroxide fine powder with too large lumps remains on the filter net 12, it will cause the aluminum hydroxide fine powder to roll to the right along the filter net 12 during the process of cyclic shaking up and down on the filter net 12, so that the caked aluminum hydroxide fine powder with too large lumps contacts the pressure wheel 9. At this time, the motor 8 is started, so that the movable end of the motor 8 rotates, and then drives the shaft part of the pressure wheel 9 connected to the movable end of the motor 8 to rotate. At this time, the pressure wheel 9 will rotate, so that the caked aluminum hydroxide fine powder with too large lumps is crushed by the pressure wheel 9. Then the crushed aluminum hydroxide fine powder falls to the inner bottom end of the box body 1 through the filter net 12 and is discharged through the through groove 6 along the box body 1. At the same time, the aluminum hydroxide fine powder adsorbed on the surface of the pressure wheel 9 is scraped off by the scraper 101, realizing the crushing of the caked aluminum hydroxide fine powder with too large lumps, effectively avoiding the phenomenon of incomplete drying, and improving the drying effect of the aluminum hydroxide fine powder.
[0028] In addition, it should be understood that although this specification is described according to the embodiments, not each embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A drying and anti-adhesion device, characterized in that: The invention comprises a box body (1), the upper end of which is connected to a feed pipe (3), a filter screen (12) which is arranged in an inclined manner with the left side higher than the right side is fitted in the box body (1), a vibrator (2) is arranged on the left side of the lower end of the box body (1), the movable end of the vibrator (2) passes through the box body (1) and is connected to the filter screen (12), support plates (5) are arranged on both the left and right walls of the box body (1), one end of a plurality of elastic members (7) are equidistantly arranged at the lower end of the support plate (5), the other end of the elastic member (7) is connected to the filter screen (12), a U-shaped frame (10) is arranged above the filter screen (12), and two vertical portions of the U-shaped frame (10) are provided. A pressing wheel (9) is rotatably arranged between the casing (1) and the pressing wheel (9) is fitted on the upper end of the filter screen (12). A motor (8) is arranged at the rear end of the casing (1). The movable end of the motor (8) passes through the casing (1) and is connected to the shaft of the pressing wheel (9). A heating tube (4) is arranged at the top end of the interior of the casing (1). The heating tube (4) is arranged above the transverse part of the U-shaped frame (10). The left end of the heating tube (4) is arranged on the right side of the connecting port between the feed tube (3) and the casing (1). The right surface of the casing (1) is recessed to the left to form a through groove (6) penetrating the left and right surfaces of the casing (1). The top end of the through groove (6) is arranged on the lower side of the filter screen (12).
2. A drying and anti-adhesion device according to claim 1, characterized in that: A plurality of support rods (13) are equidistantly arranged at the lower end of the box body (1), and a disc (14) is arranged at the lower end of the support rods (13).
3. A drying and anti-adhesion device according to claim 1, characterized in that: A hopper (31) is arranged at the upper end of the feed pipe (3), and the hopper (31) is arranged to be wide at the top and narrow at the bottom, and the small-mouth end of the hopper (31) is connected to the feed pipe (3).
4. A drying and anti-adhesion device according to claim 1, characterized in that: A telescopic rod (71) is arranged inside the elastic member (7), the fixed end of the telescopic rod (71) is connected to the support plate (5), and the movable end of the telescopic rod (71) is connected to the filter screen (12).
5. A drying and anti-adhesion device according to claim 1, characterized in that: A rectangular plate (81) is arranged at the rear end of the box body (1), and the motor (8) is arranged at the upper end of the rectangular plate (81).
6. A drying and anti-adhesion device according to claim 5, characterized in that: A reinforcing block (82) is arranged at the lower end of the rectangular plate (81), and the reinforcing block (82) is arranged at the rear end of the box body (1), and the reinforcing block (82) is in a triangular structure.
7. A drying and anti-adhesion device according to claim 1, characterized in that: The fixing portion of the scraper (101) is arranged at the inner top end of the U-shaped frame (10), the scraping head portion of the scraper (101) is arranged in close contact with the upper end of the pressure wheel (9), and the scraper (101) is arranged between the two vertical portions of the U-shaped frame (10).