Product powder drying treatment equipment

By combining grinding, sieving, and drying mechanisms, the problem of easy clogging of filter plates in alumina powder drying equipment is solved, achieving uniform heating and efficient drying, and ensuring smooth flow of raw materials.

CN224108522UActive Publication Date: 2026-04-10WUXI CHENGYANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI CHENGYANG TECH CO LTD
Filing Date
2025-02-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing alumina powder drying equipment, the filter plates are easily clogged, affecting the normal flow of raw materials and the drying efficiency.

Method used

The design combines grinding, sieving, and drying mechanisms. The rotating rod drives the stirring blades and electric heating plate for internal and external dual heating, and the vibration of the sieving screen prevents accumulation, thus achieving uniform drying.

Benefits of technology

It improves the drying uniformity and efficiency of alumina powder, prevents clogging of the sieve, and ensures normal flow of raw materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224108522U_ABST
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Abstract

The utility model discloses product powder drying treatment equipment, which relates to the technical field of alumina powder processing and comprises a treatment box, the top of the treatment box is fixedly communicated with a material injection pipe, a grinding mechanism, a screening mechanism and a drying mechanism are arranged in the treatment box from top to bottom, raw materials to be treated are poured into the treatment box through the material injection pipe, and the grinding mechanism, the screening mechanism and the drying mechanism are arranged in the treatment box. Raw materials are ground through the grinding mechanism, then the raw materials are screened through the screening net, an electric heating plate is started, and a heat-conducting medium is injected into a rotating rod, so that the heat-conducting medium flows into the rotating rod and stirring blades, and the raw materials falling into the inner bottom wall of the treatment box are stirred, heated and dried; the drying uniformity of the raw materials is improved by adopting an internal and external double-heating mode, the driving cam rotates, the screening net is driven to vibrate in a reciprocating mode under the action of the elastic force of the spring, and the situation that the raw materials falling on the screening net are accumulated to block the screening net, and the screening procedure of the raw materials is affected is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to alumina powder processing technical field, and specifically is a product powder drying treatment equipment. BACKGROUND

[0002] Alumina is an inorganic substance, chemical formula Al2O3, is a kind of high hardness compound, and alumina powder has the characteristics such as high temperature resistance, corrosion resistance, property stability, is commonly used as analytical reagent, organic solvent dehydration, adsorbent, organic reaction catalyst, grinding agent, polishing agent, smelting aluminum raw material, refractory material, drying is an important procedure for alumina powder processing.

[0003] Chinese patent publication No. CN222143611U discloses an alumina micro powder production drying machine, including main body mechanism and auxiliary mechanism, the auxiliary mechanism is located above the main body mechanism, the main body mechanism includes device main body, control panel, control button, drying cabin and heater, the control panel is fixedly installed at the left end of device main body, the control button is movably installed at the left end of device main body, the drying cabin is fixedly arranged at the inner side lower end of device main body.

[0004] But the inventor of the above device believes that there is certain defect, the above device is filtered by filter plate to the crushed raw materials, but filter plate is fixed, in the use process, it is easy to be blocked, the normal flow of raw materials is affected, so as to affect the drying treatment of raw materials, therefore, the utility model provides a kind of product powder drying treatment equipment. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of product powder drying treatment equipment to solve the problems in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of product powder drying treatment equipment, including processing box, the top of the processing box is fixedly connected with injection pipe, the inside of the processing box is equipped with grinding mechanism, screening mechanism and drying mechanism from top to bottom, the inside of the processing box is rotatably connected with rotating rod, the screening mechanism includes screening net arranged in the inside of processing box, the inner side wall of the processing box is fixedly connected with fixed block, the screening net and fixed block are connected by spring, the inside of the processing box is equipped with vibration mechanism that drives screening net reciprocating vibration, the vibration mechanism includes the connecting rotating rod that rotates in the inner side wall of processing box, the connecting rotating rod is fixedly connected with cam, the drying mechanism includes electric heating plate fixed in the inner bottom wall and inner side wall of processing box, the rotating rod is fixedly connected with stirring vane, the stirring vane and the middle and lower parts of rotating rod are hollow, and rotating rod and stirring vane are communicated.

[0007] Preferably, the grinding mechanism comprises a grinding seat fixed on the top wall of the processing box, a grinding roller is rotatably arranged in the grinding seat, the grinding roller is fixedly connected to the top of a rotating rod, and the raw materials falling into the grinding seat are ground by rotating the grinding roller.

[0008] Preferably, the processing box is fixedly connected with a connecting box, one end of the connecting rotating rod extends into the connecting box, the one end of the connecting rotating rod is fixedly connected with a first bevel gear, the rotating rod is fixedly connected with a second bevel gear, the first bevel gear is engaged with the second bevel gear, and the electric heating plate is driven to rotate together in the process that the rotating rod rotates under the action of the connecting box, the first bevel gear and the second bevel gear.

[0009] Preferably, the center of the screening net is inlaid with a sleeve, the sleeve is sleeved on the outer surface of the rotating rod, and the sleeve is arranged to enable the screening net to slide up and down on the outer surface of the rotating rod.

[0010] Preferably, the bottom of the processing box is fixedly connected with a bottom box, one end of the rotating rod extends into the bottom box, and a driving motor for driving the rotating rod to rotate is fixedly connected in the bottom box.

[0011] Preferably, one end of the rotating rod extends to the bottom of the bottom box, and a connecting pipe is rotatably connected to the bottom of the rotating rod, and the connecting pipe is used for conveying the heat conducting medium into the rotating rod.

[0012] Preferably, the processing box is hingedly connected with a discharge door, and the processing box is detachably connected with a fixed baffle, and the dried raw materials are discharged from the inside of the processing box by opening the discharge door.

[0013] Compared with the prior art, the application has the beneficial effects that:

[0014] 1、The application pours the raw materials to be processed into the inside of the processing box through the feeding pipe, grinds the raw materials through the grinding mechanism, screens the raw materials through the screening net, and heats and dries the raw materials falling on the bottom wall of the processing box by starting the electric heating plate and injecting the heat conducting medium into the inside of the rotating rod, so that the heat conducting medium flows into the inside of the rotating rod and the stirring blade, the uniformity of drying the raw materials is improved by adopting the internal and external double heating mode, the screening net is reciprocatingly vibrated by driving the cam to rotate and under the action of the spring elasticity, the raw materials falling on the screening net are prevented from being accumulated and clogging the screening net, and the screening process of the raw materials is affected.

[0015] 2. This application drives the rotating rod to rotate by starting the drive motor, and stirs the raw materials inside the processing box by stirring the stirring blades. Under the action of the first bevel gear and the second bevel gear, the rotating rod rotates and drives the connecting rod to rotate together. The heat transfer medium is easily injected into the interior of the rotating rod through the connecting pipe and then distributed to the interior of multiple stirring blades. Attached Figure Description

[0016] Figure 1 This is a sectional perspective view of the processing box of a product powder drying equipment according to this utility model;

[0017] Figure 2 This utility model relates to a product powder drying equipment. Figure 1 Enlarged view at point A;

[0018] Figure 3 This is a schematic diagram of the sieve screen installation structure of a product powder drying equipment according to this utility model;

[0019] Figure 4 This is a perspective view of the bottom box structure of a product powder drying equipment according to this utility model;

[0020] Figure 5 This is a perspective view of a powder drying equipment according to the present invention.

[0021] The following are the labels in the diagram: 1. Processing box; 11. Feeding pipe; 12. Fixed baffle; 13. Discharge gate; 2. Grinding seat; 21. Grinding roller; 3. Rotating rod; 31. Connecting pipe; 4. Screening screen; 41. Fixed block; 42. Spring; 43. Sleeve; 5. Stirring blade; 6. Electric heating plate; 7. Connecting rotating rod; 71. Cam; 8. Connecting box; 9. Bottom box; 91. Drive motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a product powder drying treatment equipment, including treatment box 1, the top of treatment box 1 is fixedly connected with injection tube 11, the inside of treatment box 1 is equipped with grinding mechanism, screening mechanism and drying mechanism from top to bottom, the top of injection tube 11 is hinged with baffle through pin shaft, through injection tube 11 to pour raw materials into the inside of treatment box 1, the discharge door 13 is hinged on treatment box 1 through hinge, the fixed baffle 12 is detachably connected on treatment box 1, through opening discharge door 13 to discharge the raw materials after processing, through the bolt on fixed baffle 12 is removed, it is convenient to the raw materials on screening net 4 clean up.

[0024] Please refer to Figure 1 and Figure 4 , the inside rotation connection of treatment box 1 has rotating rod 3, the bottom fixed connection of treatment box 1 has bottom box 9, and one end of rotating rod 3 extends to the inside of bottom box 9, and the inside fixed connection of bottom box 9 has drive motor 91 for driving rotating rod 3 to rotate, and the output shaft end of drive motor 91 is fixedly connected with first gear, and the outer surface of rotating rod 3 is fixedly connected with second gear, and the first gear is engaged with the second gear, and rotating rod 3 is driven to rotate in the inside of treatment box 1 by starting drive motor 91.

[0025] Please refer to Figure 1 , grinding mechanism includes the grinding seat 2 of being fixed in the top wall of treatment box 1, the inside rotation of grinding seat 2 has grinding roller 21, grinding roller 21 is fixedly connected at the top of rotating rod 3, and the inside of grinding seat 2 is equipped with grinding cavity, grinding roller 21 is driven to rotate in the inside of grinding seat 2, so that grinding roller 21 and grinding cavity inner wall grind raw materials.

[0026] Please refer to Figure 1 、 Figure 2 and Figure 3 , screening mechanism includes the screening net 4 of being arranged in the inside of treatment box 1, and the inside wall of treatment box 1 is fixedly connected with fixed block 41, and the screening net 4 is connected with fixed block 41 through spring 42, and the center of screening net 4 is embedded with sleeve 43, and sleeve 43 is sleeved on the outer surface of rotating rod 3, the screening of the screened raw materials after grinding is carried out through the screening net 4 arranged, and the normal rotation of rotating rod 3 is not affected in the process of screening net 4 lifting and sliding under the action of sleeve 43.

[0027] Please refer to Figure 1 、 Figure 2 and Figure 3The inside of the processing box 1 is provided with a vibrating mechanism for driving the screening net 4 to reciprocating vibrate, the vibrating mechanism comprises a connecting rotating rod 7 rotating on the inner side wall of the processing box 1, the connecting rotating rod 7 is fixedly connected with a cam 71, one end of the cam 71 is protruding, the cam 71 is driven to rotate through the connecting rotating rod 7, the protruding end of the cam 71 pushes the screening net 4 to descend, then the screening net 4 is quickly lifted to reset through the rebound of the spring 42.

[0028] Please refer to Figure 1 , Figure 2 and Figure 3 again, the inside of the processing box 1 is fixedly connected with a connecting box 8, one end of the connecting rotating rod 7 extends to the inside of the connecting box 8, one end of the connecting rotating rod 7 is fixedly connected with a first bevel gear, a second bevel gear is fixedly connected on the rotating rod 3, the first bevel gear is engaged with the second bevel gear, the connecting rotating rod 7 is driven to rotate together through the first bevel gear and the second bevel gear during the rotation of the rotating rod 3.

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 again, the drying mechanism comprises an electric heating plate 6 fixed on the bottom wall and the inner side wall in the processing box 1, the middle and lower parts of the processing box 1 are heated and dried through the electric heating plate 6, a stirring blade 5 is fixedly connected on the rotating rod 3, the stirring blade 5 and the middle and lower parts of the rotating rod 3 are both hollow, and the rotating rod 3 and the stirring blade 5 are communicated, the heated heat-conducting medium is injected into the inside of the rotating rod 3, and the heat-conducting medium flows into the plurality of stirring blades 5, the inside of the raw materials is heated through the rotating rod 3 and the stirring blade 5, and the raw materials in the processing box 1 are heated and stirred through the rotation of the rotating rod 3, one end of the rotating rod 3 extends to the bottom of the bottom box 9, the bottom of the rotating rod 3 is rotatably connected with a connecting pipe 31, a rotating sealing piece is arranged between the connecting pipe 31 and the bottom of the rotating rod 3, the heat-conducting medium is injected into the inside of the rotating rod 3 through the connecting pipe 31, and a valve is installed on the connecting pipe 31 to prevent the heat-conducting medium from flowing out.

[0030] Working principle: install the device in a suitable position, pour the raw materials into the inside of the processing box 1 by opening the blocking cover at the top of the feeding pipe 11, drive the rotating rod 3 to rotate in the inside of the processing box 1 by starting the driving motor 91 under the meshing action of the first gear and the second gear, grind the raw materials falling into the grinding cavity of the grinding seat 2 by the grinding roller 21, screen the ground raw materials on the screening net 4, and drive the connecting rotating rod 7 to rotate under the action of the first bevel gear and the second bevel gear in the connecting box 8, make the protruding end of the cam 71 extrude and push the screening net 4 to descend, then quickly drive the screening net 4 to rise and reset by the rebound of the spring 42, prevent the raw materials on the screening net 4 from blocking the screening net 4 and accelerate the screening efficiency of the screening net 4, heat the lower part of the processing box 1 by starting the electric heating plate 6, inject the heated heat-conducting medium into the inside of the rotating rod 3 through the connecting pipe 31, then flow into the inside of the plurality of stirring blades 5, heat and dry the inside of the raw materials by the rotating rod 3 and the stirring blades 5, and make the stirring blades 5 stir and dry the heated and dried raw materials during the rotation of the rotating rod 3, and then open the discharge door 13 to discharge the processed raw materials.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A product powder drying process apparatus, characterized by: The utility model provides a processing box (1), the top of processing box (1) is fixedly connected with injection tube (11), the inside of processing box (1) is equipped with grinding mechanism, screening mechanism and drying mechanism from top to bottom, the inside of processing box (1) is rotatably connected with rotary rod (3), the screening mechanism includes the screening net (4) of being arranged in the inside of processing box (1), the inner side wall of processing box (1) is fixedly connected with fixed block (41), the screening net (4) and fixed block (41) are connected through spring (42), the inside of processing box (1) is equipped with the vibration mechanism of driving screening net (4) reciprocating vibration, the vibration mechanism includes the connecting rotary rod (7) of rotating in the inner side wall of processing box (1), the cam (71) of being fixedly connected on connecting rotary rod (7), the drying mechanism includes the electric heating plate (6) of being fixed in the inner bottom wall and the inner side wall of processing box (1), the rotary rod (3) is fixedly connected with stirring vane (5), and the stirring vane (5) and rotary rod (3) middle lower part are hollow, and rotary rod (3) and stirring vane (5) are communicated.

2. A product powder drying process apparatus according to claim 1, characterised in that: The grinding mechanism includes the grinding seat (2) of being fixed in the inner top wall of processing box (1), the inside of grinding seat (2) is rotatably provided with grinding roller (21), and grinding roller (21) is fixedly connected at the top of rotary rod (3).

3. A product powder drying process apparatus according to claim 1, wherein: The inside of processing box (1) is fixedly connected with connecting box (8), one end of connecting rotary rod (7) extends to the inside of connecting box (8), one end of connecting rotary rod (7) is fixedly connected with first bevel gear, and second bevel gear is fixedly connected on rotary rod (3), and first bevel gear is engaged with second bevel gear.

4. A product powder drying process apparatus according to claim 1, wherein: The center of screening net (4) is inlaid with sleeve pipe (43), and sleeve pipe (43) is sleeved on the outer surface of rotary rod (3).

5. A product powder drying process apparatus according to claim 1, wherein: The bottom of processing box (1) is fixedly connected with bottom box (9), one end of rotary rod (3) extends to the inside of bottom box (9), and the inside of bottom box (9) is fixedly connected with drive motor (91) for driving rotary rod (3) to rotate.

6. A product powder drying process apparatus according to claim 5, characterised in that: One end of rotary rod (3) extends to the bottom of bottom box (9), and the bottom of rotary rod (3) is rotatably connected with connecting pipe (31).

7. A product powder drying apparatus according to claim 1, wherein: The processing box (1) is hinged with discharge door (13) through hinge, and the processing box (1) is detachably connected with fixed baffle (12).

Citation Information

Patent Citations

  • Drying machine for alumina micro powder production

    CN222143611U