A calcium aluminate powder production device

By designing the sieve plate and guide plate structure, combined with the motor drive and transmission system, the problem of calcium aluminate powder clumping was solved, achieving uniform drying and efficient screening, thus improving the production quality of calcium aluminate powder.

CN224443676UActive Publication Date: 2026-07-03JIAOZUO HONGSHI ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAOZUO HONGSHI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing calcium aluminate powder production equipment lacks an effective sieve plate structure, which results in the inability to disperse and remove agglomerated materials in a timely manner, affecting the uniformity of drying and product quality.

Method used

The system employs a sieve plate and a guide plate structure. The sieve plate moves up and down via an eccentric wheel driven by a motor and a synchronous belt transmission system. Combined with a heating roller and a crushing roller, it initially breaks up and then crushes the agglomerated calcium aluminate powder.

Benefits of technology

It improves drying and screening efficiency, ensures uniform drying, reduces energy consumption, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of calcium aluminate powder production technology, and provides a calcium aluminate powder production device, including a device body. A feed pipe is fixedly installed on the top of the device body. Two movable rods are movably embedded in the top side of the inner wall of the device body. A baffle is fixedly installed on the opposite side of the two movable rods. The baffle is movably connected to the bottom of the feed pipe. A first return spring is fixedly installed on both sides of the top of the baffle. The other ends of the two first return springs are fixedly installed on the inner wall of the device body. In use, the structure of the sieve plate and the first guide plate allows the up-and-down movement of the sieve plate to not only screen calcium aluminate powder, but also to initially break up clumps of calcium aluminate powder during the lifting and lowering process. This process helps to reduce clumping problems, ensures more uniform drying, and effectively improves drying and screening efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of calcium aluminate powder production technology, and in particular to a calcium aluminate powder production device. Background Technology

[0002] Drying calcium aluminate powder is an important production step, designed to remove moisture from the raw material to ensure the quality, stability, and storability of the powder.

[0003] Existing calcium aluminate powder production equipment has a significant problem during the drying process: the lack of an effective sieve structure. This design flaw prevents the timely dispersion and removal of agglomerated materials in the calcium aluminate powder. Agglomerated calcium aluminate powder typically forms larger particles with smaller surface areas, resulting in slower moisture evaporation and making it difficult to completely remove internal moisture. Since these agglomerated materials enter the drying process along with other powders, and the lack of an effective sieve separation structure, these insufficiently dried agglomerated calcium aluminate powders may lead to uneven drying or even localized areas where moisture has not completely evaporated. This affects the quality of the final product and increases the risks during subsequent processing or storage. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the lack of an effective sieve plate structure in the prior art leads to the inability to disperse and remove agglomerated materials in calcium aluminate powder in a timely manner during the drying process.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a calcium aluminate powder production device, comprising a device body, a feed pipe fixedly installed on the top of the device body, two movable rods movably embedded in the top side of the inner wall of the device body, a baffle fixedly installed on the opposite side of the two movable rods, the baffle being movably connected to the bottom of the feed pipe, and first return springs fixedly installed on both sides of the top of the baffle, the other ends of the two first return springs being fixedly installed on the inner wall of the device body, and further comprising:

[0006] A sieve plate is movably embedded inside the device body. Telescopic rods are fixedly installed around the bottom of the sieve plate, and second return springs are fixedly installed around the bottom of the sieve plate. The other ends of the four telescopic rods and the four second return springs are fixedly installed inside the device body.

[0007] In a preferred embodiment, a motor is fixedly mounted on the top front side of the device body, and a first rotating rod is fixedly mounted on the rear side of the output shaft of the motor. The first rotating rod is movably embedded inside the device body.

[0008] The technical effect of adopting the above-mentioned further solution is that the first rotating rod can be driven by a motor.

[0009] In a preferred embodiment, an eccentric wheel is fixedly sleeved on the outer surface of the first rotating rod, and the eccentric wheel is movably connected to the bottom of the sieve plate.

[0010] The technical effect of adopting the above-mentioned further solution is that the eccentric wheel can be driven to rotate around a circle by the first rotating rod.

[0011] In a preferred embodiment, a first synchronous wheel is fixedly sleeved on the rear outer surface of the first rotating rod, and two first diversion plates are fixedly installed on both sides of the inner side of the device body.

[0012] The technical effect of adopting the above-mentioned further solution is that the first rotating rod can transmit power to the first synchronous pulley.

[0013] In a preferred embodiment, two heating rollers are provided inside the device body and at the bottom of the two first diversion plates, a discharge pipe is fixedly installed at the bottom of the device body, and two second diversion plates are fixedly installed on the left side inside the device body.

[0014] The technical effect of adopting the above-mentioned further solution is that the calcium aluminate powder can be diverted through the first diversion plate.

[0015] In a preferred embodiment, two second rotating rods are movably embedded on the left side of the device body and at the bottom of the two second diversion plates. A second synchronous wheel is fixedly sleeved on the rear outer surface of one of the second rotating rods, and a synchronous belt is drivingly connected to the outer surface of the first synchronous wheel.

[0016] The technical effect of adopting the above-mentioned further solution is that the second synchronous pulley can be driven by a synchronous belt.

[0017] In a preferred embodiment, a crushing roller is fixedly sleeved on the outer surface of each of the two second rotating rods, and a gear is fixedly installed on the front side of each of the two second rotating rods.

[0018] The technical effect of adopting the above-mentioned further solution is that the crushing roller can be driven to rotate by the second rotating rod.

[0019] In a preferred embodiment, the two gears mesh with each other, and a third drain plate is fixedly installed on the left side of the inside of the device body, with the other end of the third drain plate located on top of the first drain plate.

[0020] The technical effect of adopting the above-mentioned further solution is that when the second rotating rod on the right side rotates again, it can transmit power to the second rotating rod on the left side through gear transmission.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In use, the structure of the sieve plate and the first guide plate allows the up-and-down movement of the sieve plate to not only screen calcium aluminate powder but also to initially break up clumps of calcium aluminate powder during the lifting and lowering process. This process helps reduce clumping, ensures more uniform drying, and effectively improves drying and screening efficiency. It solves the problem in the prior art where the lack of an effective sieve plate structure leads to the inability to disperse and remove clumps of calcium aluminate powder in a timely manner during the drying process. Attached Figure Description

[0023] Figure 1 A rear-view three-dimensional structural diagram of a calcium aluminate powder production device provided by this utility model;

[0024] Figure 2 A front-view three-dimensional structural diagram of a calcium aluminate powder production device provided by this utility model;

[0025] Figure 3 A three-dimensional cross-sectional view of the main body of a calcium aluminate powder production device provided by this utility model. Figure 1 ;

[0026] Figure 4 A three-dimensional cross-sectional view of the main body of a calcium aluminate powder production device provided by this utility model. Figure 2 ;

[0027] Figure 5 A three-dimensional cross-sectional view of the main body of a calcium aluminate powder production device provided by this utility model. Figure 3 ;

[0028] Figure 6 A three-dimensional cross-sectional view of the main body of a calcium aluminate powder production device provided by this utility model. Figure 4 .

[0029] Legend:

[0030] 1. Device body; 101. Feed pipe; 102. Movable rod; 103. Baffle; 104. First return spring; 105. Screen plate; 106. Telescopic rod; 107. Second return spring; 108. Motor; 109. First rotating rod; 110. Eccentric wheel; 111. First guide plate; 112. First synchronous pulley; 113. Discharge pipe; 114. Second guide plate; 115. Heating roller; 2. Second rotating rod; 201. Second synchronous pulley; 202. Synchronous belt; 203. Crushing roller; 204. Gear; 205. Third guide plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0032] Example 1, please refer to Figure 1-6 This utility model provides a technical solution: a calcium aluminate powder production device, including a device body 1, a feed pipe 101 fixedly installed on the top of the device body 1, two movable rods 102 movably embedded in the top side of the inner wall of the device body 1, a baffle 103 fixedly installed on the opposite side of the two movable rods 102, the baffle 103 movably connected to the bottom of the feed pipe 101, and first return springs 104 fixedly installed on both sides of the top of the baffle 103, the other ends of the two first return springs 104 fixedly installed on the inner wall of the device body 1, and also including: a sieve plate 105, movably embedded inside the device body 1, with telescopic rods 106 fixedly installed around the bottom of the sieve plate 105, and second return springs 107 fixedly installed around the bottom of the sieve plate 105, the four telescopic rods 106 and the four second return springs 107 being connected to each other. The other end of 07 is fixedly installed inside the device body 1. A motor 108 is fixedly installed on the top front side of the device body 1. A first rotating rod 109 is fixedly installed on the rear side of the output shaft of the motor 108. The first rotating rod 109 is movably embedded inside the device body 1. An eccentric wheel 110 is fixedly sleeved on the outer surface of the first rotating rod 109. The eccentric wheel 110 is movably connected to the bottom of the screen plate 105. A first synchronous wheel 112 is fixedly sleeved on the rear outer surface of the first rotating rod 109. Two first guide plates 111 are fixedly installed on both sides inside the device body 1. Two heating rollers 115 are arranged inside the device body 1 and at the bottom of the two first guide plates 111. A discharge pipe 113 is fixedly installed at the bottom of the device body 1. Two second guide plates 114 are fixedly installed on the left side inside the device body 1.

[0033] In this embodiment, the operator first feeds calcium aluminate powder into the feed pipe 101. After entering the feed pipe 101, the powder presses down on the baffle 103 by its own weight, causing it to flip downwards via the movable rod 102 and pull the first return spring 104 to extend, thereby opening the baffle 103. This allows the calcium aluminate powder to enter the device body 1 and fall onto the top of the sieve plate 105. Then, the operator can start the motor 108 via its power supply system, causing it to... During operation, the output shaft drives the first rotating rod 109, which in turn drives the eccentric wheel 110 to rotate in a circle. When the eccentric wheel 110 reaches the top of the circle, it pushes the sieve plate 105 upward, thereby extending the telescopic rod 106 and the second return spring 107. When the eccentric wheel 110 reaches the bottom of the circle, it resets the second return spring 107 and the telescopic rod 106, thereby pulling the sieve plate 105 downward to screen the calcium aluminate powder. During the descent process, the agglomerated calcium aluminate powder is initially broken up. The broken up calcium aluminate powder passes through the sieve plate 105 and is guided by the first guide plate 111, falling onto the top of the heating roller 115. Then, the heating roller 115 can be started by the driving system of the heating roller 115, so that it can heat the calcium aluminate powder while rotating relative to the sieve. The heated calcium aluminate powder can then flow out of the device body 1 through the discharge pipe 113. The remaining unbroken agglomerated powder is then disposed of. The calcium aluminate powder rolls to the right at an inclined angle through the sieve plate 105 and is guided by the second guide plate 114, causing it to fall onto the top of the crushing roller 203. The structure of the sieve plate 105 and the first guide plate 111 allows the up-and-down movement of the sieve plate 105 to not only screen the calcium aluminate powder but also to initially break up any clumps of calcium aluminate powder during the lifting and lowering process. This process helps reduce clumping, ensures more uniform drying, and effectively improves drying and screening efficiency.

[0034] Example 2, as Figure 1-6 As shown, two second rotating rods 2 are movably embedded in the left side of the device body 1, at the bottom of the two second guide plates 114. A second synchronous wheel 201 is fixedly sleeved on the rear outer surface of one of the second rotating rods 2. The second synchronous wheel 201 is connected to the outer surface of the first synchronous wheel 112 by a synchronous belt 202. Crushing rollers 203 are fixedly sleeved on the outer surface of both second rotating rods 2. Gears 204 are fixedly installed on the front side of both second rotating rods 2. The two gears 204 mesh with each other. A third guide plate 205 is fixedly installed on the left side of the device body 1. The other end of the third guide plate 205 is located on the top of the first guide plate 111.

[0035] In this embodiment, when the first rotating rod 109 rotates, it is driven by the first synchronous pulley 112 to the synchronous belt 202, and then by the synchronous belt 202 to the second synchronous pulley 201. The second synchronous pulley 201 can then drive the second rotating rod 2 on the right to rotate. When the second rotating rod 2 on the right rotates, it is driven by the gear 204 to the second rotating rod 2 on the left, so as to drive the two crushing rollers 203 to rotate relative to each other. The crushing rollers 203 can then break up the clumps of calcium aluminate powder falling on top of them. The broken up calcium aluminate powder will flow into the top of the first guide plate 111 through the third guide plate 205. Through the arrangement of the synchronous belt 202 and the crushing rollers 203, the clumps of calcium aluminate powder that have not been broken up can be crushed again. This design makes full use of the power during the operation of the device, without the need for an additional power source, thus reducing energy consumption. At the same time, through the reasonable transmission structure, the crushing effect and efficiency are guaranteed, further improving product quality.

[0036] Working principle: In operation, personnel first feed calcium aluminate powder into the feed pipe 101. After entering the feed pipe 101, the powder will press down on the baffle 103 due to its own weight, causing it to flip downwards via the movable rod 102 and pull the first return spring 104 to extend, thereby opening the baffle 103 and allowing the calcium aluminate powder to enter the device body 1 and fall onto the top of the sieve plate 105. Then, personnel can start the motor 108 through its power supply system. During operation, the output shaft drives the first rotating rod 109, which in turn drives the eccentric wheel 110 to rotate in a circle. When the eccentric wheel 110 reaches the top of the circle, it pushes the sieve plate 105 upward, thereby extending the telescopic rod 106 and the second return spring 107. When the eccentric wheel 110 reaches the bottom of the circle, it resets the second return spring 107 and the telescopic rod 106, thus pulling the sieve plate 105 downward to screen the calcium aluminate powder. During its lifting and lowering process, the agglomerated calcium aluminate powder can be initially broken up. The broken up calcium aluminate powder will pass through the sieve plate 105 and be guided by the first guide plate 111, falling onto the top of the heating roller 115. Then, the operator can start the heating roller 115 through the drive system of the heating roller 115, so that it can heat the calcium aluminate powder while rotating relative to it. The heated calcium aluminate powder can flow out of the device body 1 through the discharge pipe 113, while the remaining unbroken agglomerated calcium aluminate powder will be discharged. The clumps of calcium aluminate powder will roll to the right at an inclined angle through the sieve plate 105 and be guided by the second guide plate 114, so that it falls onto the top of the crushing roller 203. Through the structure of the sieve plate 105 and the first guide plate 111, the up and down movement of the sieve plate 105 not only plays the role of screening calcium aluminate powder, but also can initially break up the clumps of calcium aluminate powder during the lifting and lowering process. This process helps to reduce the clumping problem, ensure more uniform drying, and effectively improve the drying and screening efficiency.In operation, when the first rotating rod 109 rotates, it is driven by the first synchronous pulley 112 to the synchronous belt 202, which in turn drives the second synchronous pulley 201. The second synchronous pulley 201 then drives the second rotating rod 2 on the right to rotate. When the second rotating rod 2 on the right rotates, it is driven by the gear 204 to the second rotating rod 2 on the left, which in turn drives the two crushing rollers 203 to rotate relative to each other. The crushing rollers 203 can then break up the clumps of calcium aluminate powder falling on top of them. The broken up calcium aluminate powder flows into the top of the first guide plate 111 through the third guide plate 205. The structure of the synchronous belt 202 and the crushing rollers 203 allows for secondary crushing of any remaining clumps of calcium aluminate powder. This design fully utilizes the power generated during the operation of the device, eliminating the need for an additional power source and reducing energy consumption. At the same time, the reasonable transmission structure ensures the crushing effect and efficiency, further improving product quality.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A calcium aluminate powder production apparatus, comprising an apparatus body (1), wherein a feed pipe (101) is fixedly installed on the top of the apparatus body (1), two movable rods (102) are movably embedded in the top side of the inner wall of the apparatus body (1), a baffle (103) is fixedly installed on the opposite side of the two movable rods (102), the baffle (103) is movably connected to the bottom of the feed pipe (101), and a first return spring (104) is fixedly installed on both sides of the top of the baffle (103), the other ends of the two first return springs (104) are fixedly installed on the inner wall of the apparatus body (1), characterized in that, Also includes: A sieve plate (105) is movably embedded inside the device body (1). Telescopic rods (106) are fixedly installed around the bottom perimeter of the sieve plate (105), and second return springs (107) are fixedly installed around the bottom perimeter of the sieve plate (105). The other ends of the four telescopic rods (106) and the four second return springs (107) are fixedly installed inside the device body (1). A motor (108) is fixedly installed on the top front side of the device body (1), and the output shaft of the motor (108) is fixedly mounted on the rear side... A first rotating rod (109) is fixedly installed inside the device body (1). An eccentric wheel (110) is fixedly sleeved on the outer surface of the first rotating rod (109). The eccentric wheel (110) is movably connected to the bottom of the sieve plate (105). A first synchronous wheel (112) is fixedly sleeved on the rear outer surface of the first rotating rod (109). Two first guide plates (111) are fixedly installed on both sides of the inside of the device body (1). Two heating rollers (115) are provided at the bottom of the two first diversion plates (111). A discharge pipe (113) is fixedly installed at the bottom of the device body (1). Two second diversion plates (114) are fixedly installed on the left side inside the device body (1). Two second rotating rods (2) are movably embedded on the left side inside the device body (1) and at the bottom of the two second diversion plates (114). A second synchronous wheel (201) is fixedly sleeved on the rear outer surface of one of the second rotating rods (2). The second synchronous wheel (201) is connected to the outer surface of the first synchronous wheel (112) by a synchronous belt (202). A crushing roller (203) is fixedly sleeved on the outer surface of both second rotating rods (2). A gear (204) is fixedly installed on the front side of both second rotating rods (2). The two gears (204) mesh with each other. A third diversion plate (205) is fixedly installed on the left side inside the device body (1). The other end of the third diversion plate (205) is located on the top of the first diversion plate (111).