Stirring device for calcium powder production

By designing a calcium powder production and stirring device with scraper and vibrating stirring paddle, the problem of uneven mixing of powder raw materials and increasing resistance of powder adhesion of stirring paddles is solved, and more efficient stirring and longer equipment life are achieved.

CN222468809UActive Publication Date: 2025-02-14NANYANG JINGWU MINERAL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421208521.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the stirring process of powdered raw materials, the mixing device in the existing calcium powder production can easily lead to uneven mixing of raw materials, and the adhesion of powder on the stirring paddle increases resistance, affects working efficiency and leads to motor power loss.

Method used

An agitating device including a driving wheel, a driven wheel, a belt, a mounting tube, a scraper, a gear, a rack and a stirring paddle is designed. The tank body is driven to rotate through the driving wheel and the belt, and the scraper in the installation tube is bonded to the inner wall of the tank body to scrape off the attached powder. At the same time, the scraper is converted in turn by gears and racks, and a vibrating device is installed on the agitating paddle. The agitating paddle vibrates left and right through components such as motors, cams and springs to shake off the attached powder.

Benefits of technology

It effectively avoids the attachment of powder raw materials on the inner wall of the tank body, realizes uniform mixing of raw materials, reduces the resistance to rotation of the stirring paddle, improves the working efficiency of the stirring device, and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222468809U_ABST
    Figure CN222468809U_ABST
Patent Text Reader

Abstract

The utility model discloses a stirring device for calcium powder production, which comprises a base, a tank body is arranged above the base, the tank body is rotatably connected with the base through a bearing, a first mounting cover is arranged on the left side of the tank body, and a second mounting cover is arranged on the right side of the tank body. The first mounting cover and the second mounting cover are fixedly mounted on the tank body through connecting pieces, a mounting pipe is arranged in the first mounting cover, two groups of symmetrically distributed scrapers are arranged on the mounting pipe, and the tank body is driven by arranging a driving wheel, a driven wheel, a belt and the like; meanwhile, powder attached to the inner wall of the tank body is scraped and removed by arranging a mounting pipe and a scraping plate in a mounting box, the situation that part of powder raw materials are always bonded to the inner wall of the tank body, and consequently the powder raw materials are not evenly mixed with other raw materials is avoided, and vibration of a stirring paddle is achieved by arranging a fixing block, a mounting rod and the like; and non-uniform mixing of the raw materials due to the fact that a large amount of powder raw materials adhere to the stirring paddle is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a stirring device used for calcium powder production. Background Art

[0002] Calcium powder is commonly known as limestone and stone powder. It is a compound that is alkaline, basically insoluble in water, and soluble in acid. Calcium powder can be divided into heavy calcium powder, light calcium powder, active calcium powder, flue gas desulfurization calcium powder, ultrafine calcium carbonate, etc., but the ingredients are all calcium carbonate. A stirring device is essential in the processing of calcium carbonate.

[0003] In the conventional stirring method in the prior art, some powdered raw materials are easily attached to the inner wall of the stirring tank and the stirring paddle, resulting in uneven mixing between the raw materials, affecting the quality of calcium powder production. The more powder adhered to the stirring paddle, the greater the resistance of the stirring paddle, which not only affects the working efficiency of the stirring device but also causes the motor to lose power and be damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a stirring device for calcium powder production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring device for calcium powder production, comprising a base, a tank body is arranged above the base, the tank body is rotatably connected to the base through a bearing, a driven wheel is sleeved on the tank body, a driving wheel is arranged on the base, a belt is arranged on the base, a first mounting cover is arranged on the left side of the tank body, a second mounting cover is arranged on the right side of the tank body, the first mounting cover and the second mounting cover are both fixedly mounted to the tank body through a connecting piece, a sealing cover is threadedly connected to the second mounting cover, an mounting box is arranged on the first mounting cover, a mounting tube is arranged in the first mounting cover, two groups of symmetrically distributed scrapers are arranged on the mounting tube, and the scrapers are in contact with the inner wall of the tank body.

[0006] As a further preferred embodiment of the present technical solution, the left end of the mounting tube passes through the first mounting cover and the mounting box and is rotatably connected to the first mounting cover and the mounting box respectively through bearings, the left end of the mounting tube is sleeved with a gear, a rack is provided in the mounting box, the rack is meshed with the gear, the rack is slidably connected to the mounting box, a cylinder is provided in the mounting box, and the rack is connected to the output end of the cylinder piston rod.

[0007] As a further preferred embodiment of the present technical solution, the belt is respectively connected to the driving wheel and the driven wheel, a first motor is provided above the base, the driving wheel is connected to the output end of the first motor through a rotating shaft, the mounting box is fixedly mounted on the base, and the first mounting cover is rotatably connected to the mounting box through a bearing.

[0008] As a further preferred embodiment of the present technical solution, a stirring paddle is provided on the first mounting cover, a fixed block is provided on the left end of the stirring paddle, a second motor is provided in the mounting box, a mounting rod is installed on the stirring paddle, sliders are symmetrically distributed on both sides of the mounting rod, two groups of symmetrically distributed mounting grooves are opened in the fixed block, a sliding rod is provided in the mounting groove, the sliding block is slidably sleeved with the sliding rod, a spring is sleeved on the sliding rod, a stop block is provided on the right side of the sliding block, and a cam is provided in the fixed block.

[0009] As a further preferred embodiment of the present technical solution, the mounting groove is arranged corresponding to the slider, the mounting rod is slidably connected to the fixed block through the slider, the two ends of the spring are respectively fixedly connected to the fixed block and the slider, the cam is rotatably connected to the fixed block through a rotating shaft, a motor is provided in the fixed block, the cam is connected to the output end of the motor through a rotating shaft, and the cam is fitted with the abutment block.

[0010] As a further preferred embodiment of the present technical solution, the fixing block passes through the first mounting cover and the mounting box through a rotating shaft and is rotatably connected to the first mounting cover and the mounting box respectively, and the fixing block is connected to the output end of the second motor through the rotating shaft.

[0011] The utility model provides a stirring device for calcium powder production, which has the following beneficial effects:

[0012] (1) The utility model drives the tank body by providing a driving wheel, a driven wheel and a belt, and at the same time, provides a mounting tube and a scraper in the mounting box to scrape and remove the powder attached to the inner wall of the tank body, thereby preventing part of the powder raw materials from always adhering to the inner wall of the tank body and causing uneven mixing with other raw materials. At the same time, two sets of scrapers are switched in turn by providing gears and racks, thereby preventing one set of scrapers from being used for a long time, resulting in part of the solid powder being fixedly attached to the scrapers, thereby affecting the effect of scraping the powder off the tank body and preventing the powder adhering to the scraper from being well mixed with other raw materials in the tank body.

[0013] (2) The utility model realizes the vibration of the stirring paddle by setting a fixed block and a mounting rod, so as to avoid a large amount of powder raw materials adhering to the stirring paddle, resulting in uneven mixing of the raw materials, affecting the stirring rate of the stirring paddle, and adding a greater burden to the second motor. After the stirring paddle has been used for a period of time, the motor in the fixed block is started to drive the cam to rotate. The rotation of the cam intermittently pushes the block so that the block drives the slider to slide on the slide rod in the mounting groove, and compresses and pulls the spring so that the spring has elastic potential energy, thereby pulling the slider back to its original position. The mounting rod cooperates with the cam to drive the stirring paddle to vibrate left and right in the fixed block, so as to shake off the powder adhering to the stirring paddle and reduce the burden of the stirring paddle rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the tank body of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the scraper of the utility model;

[0017] Figure 4 For the utility model Figure 3 -A magnified view of the structure;

[0018] Figure 5 It is a structural schematic diagram of the installation rod of the utility model;

[0019] Figure 6 For the utility model Figure 5 -Enlarged view of the structure at B;

[0020] In the figure: 1. base; 2. tank body; 3. driven wheel; 4. driving wheel; 5. belt; 6. first motor; 7. mounting box; 8. first mounting cover; 9. second mounting cover; 10. sealing cover; 11. mounting pipe; 12. scraper; 13. gear; 14. rack; 15. cylinder; 16. stirring paddle; 17. mounting rod; 18. fixing block; 19. mounting groove; 20. sliding rod; 21. spring; 22. sliding block; 23. stop block; 24. cam; 25. motor; 26. second motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in this embodiment, a stirring device for calcium powder production includes a base 1, a tank body 2 is arranged above the base 1, the tank body 2 is rotatably connected to the base 1 through a bearing, a driven wheel 3 is sleeved on the tank body 2, a driving wheel 4 is arranged on the base 1, a belt 5 is arranged on the base 1, a first mounting cover 8 is arranged on the left side of the tank body 2, a second mounting cover 9 is arranged on the right side of the tank body 2, the first mounting cover 8 and the second mounting cover 9 are both fixedly mounted on the tank body 2 through a connecting piece, a sealing cover 10 is threadedly connected to the second mounting cover 9, a mounting box 7 is arranged on the first mounting cover 8, a mounting pipe 11 is arranged in the first mounting cover 8, two groups of symmetrically distributed scrapers 12 are arranged on the mounting pipe 11, and the scrapers 12 are attached to the inner wall of the tank body 2 The left end of the mounting tube 11 passes through the first mounting cover 8 and the mounting box 7 and is rotatably connected with the first mounting cover 8 and the mounting box 7 through bearings. The left end of the mounting tube 11 is sleeved with a gear 13. A rack 14 is provided in the mounting box 7. The rack 14 is meshed with the gear 13. The rack 14 is slidably connected with the mounting box 7. A cylinder 15 is provided in the mounting box 7. The rack 14 is connected to the output end of the piston rod of the cylinder 15. The belt 5 is respectively connected to the driving wheel 4 and the driven wheel 3 for transmission. A first motor 6 is provided above the base 1. The driving wheel 4 is connected to the output end of the first motor 6 through a rotating shaft. The mounting box 7 is fixedly installed on the base 1, and the first mounting cover 8 is rotatably connected with the mounting box 7 through a bearing.

[0023] The driving of the tank body 2 is achieved by arranging a driving wheel 4, a driven wheel 3 and a belt 5. At the same time, a mounting tube 11 and a scraper 12 are provided in the mounting box 7 to scrape and remove the powder attached to the inner wall of the tank body 2, thereby preventing part of the powder raw materials from always adhering to the inner wall of the tank body 2 and causing uneven mixing with other raw materials. At the same time, a gear 13 and a rack 14 are provided to alternately switch between the two groups of scrapers 12, thereby preventing one group of scrapers 12 from being used for a long time, resulting in part of the solid powder being fixedly attached to the scraper 12, thereby affecting the effect of scraping out the powder on the tank body 2 and preventing the powder adhered to the scraper 12 from being well mixed with other raw materials in the tank body 2.

[0024] like Figure 5 and Figure 6As shown, a stirring paddle 16 is provided on the first mounting cover 8, a fixing block 18 is provided at the left end of the stirring paddle 16, a second motor 26 is provided in the mounting box 7, a mounting rod 17 is installed on the stirring paddle 16, sliders 22 are symmetrically distributed on both sides of the mounting rod 17, two groups of symmetrically distributed mounting grooves 19 are opened in the fixing block 18, a sliding rod 20 is provided in the mounting groove 19, the slider 22 is slidably sleeved with the sliding rod 20, a spring 21 is sleeved on the sliding rod 20, a stop block 23 is provided on the right side slider 22, a cam 24 is provided in the fixing block 18, and the mounting groove 19 and the slider 22 are correspondingly provided with a spring 21. The mounting rod 17 is slidably connected to the fixed block 18 through the slider 22, the two ends of the spring 21 are respectively fixedly connected to the fixed block 18 and the slider 22, the cam 24 is rotatably connected to the fixed block 18 through a rotating shaft, a motor 25 is provided in the fixed block 18, the cam 24 is connected to the output end of the motor 25 through a rotating shaft, the cam 24 is fitted with the block 23, the fixed block 18 passes through the first mounting cover 8 and the mounting box 7 through the rotating shaft and is rotatably connected to the first mounting cover 8 and the mounting box 7 respectively, and the fixed block 18 is connected to the output end of the second motor 26 through the rotating shaft.

[0025] The vibration of the stirring paddle 16 is achieved by setting a fixed block 18 and a mounting rod 17, so as to avoid a large amount of powder raw materials attached to the stirring paddle 16, which causes uneven mixing between the raw materials, affects the stirring rate of the stirring paddle 16, and adds a greater burden to the second motor 26. After the stirring paddle 16 has been used for a period of time, the motor 25 in the fixed block 18 is started to drive the cam 24 to rotate. The rotation of the cam 24 intermittently pushes the block 23 so that the block 23 drives the slider 22 to slide on the slide rod 20 in the mounting groove 19, and compresses and pulls the spring 21 so that the spring 21 has elastic potential energy, thereby pulling the slider 22 to return to its original position. The mounting rod 17 cooperates with the cam 24 to drive the stirring paddle 16 to vibrate left and right in the fixed block 18, shakes off the powder attached to the stirring paddle 16, and reduces the burden of the rotation of the stirring paddle 16.

[0026] The utility model provides a stirring device for calcium powder production, and the specific working principle is as follows: the driving of the tank body 2 is realized by setting a driving wheel 4, a driven wheel 3 and a belt 5, the installation box 7 and the installation tube 11 in the installation box 7 are fixed with the scraper 12, and during the rotation of the tank body 2, the scraper 12 contacts the inner wall of the tank body 2, and the powder attached to the inner wall of the tank body 2 is scraped off, so as to avoid that part of the powder raw materials are always adhered to the inner wall of the tank body 2 and mixed unevenly with other raw materials, and at the same time, the two groups of scrapers 12 are switched in turn by setting a gear 13 and a rack 14, so as to avoid that a group of scrapers 12 is used for a long time, resulting in part of the solid powder being fixedly attached to the scraper 12, thereby affecting This has an effect on scraping out the powder on the tank body 2, and also makes it impossible for the powder adhered to the scraper 12 to be well mixed with other raw materials in the tank body 2. After the stirring paddle 16 has been used for a period of time, the motor 25 in the fixed block 18 is started to drive the cam 24 to rotate. The cam 24 rotates and intermittently pushes the block 23 so that the block 23 drives the slider 22 to slide on the slide rod 20 in the mounting groove 19, and compresses and pulls the spring 21, so that the spring 21 has elastic potential energy, and then pulls the slider 22 to return to its original position. In conjunction with the cam 24, the mounting rod 17 drives the stirring paddle 16 to vibrate left and right in the fixed block 18, and the powder attached to the stirring paddle 16 is shaken off, reducing the burden of the rotation of the stirring paddle 16.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring device for calcium powder production, comprising a base (1), characterized in that: A tank body (2) is provided above the base (1), the tank body (2) is rotatably connected to the base (1) via a bearing, a driven wheel (3) is sleeved on the tank body (2), a driving wheel (4) is provided on the base (1), a belt (5) is provided on the base (1), a first mounting cover (8) is provided on the left side of the tank body (2), a second mounting cover (9) is provided on the right side of the tank body (2), the first mounting cover (8) and the second mounting cover (9) are both fixedly mounted on the tank body (2) via a connecting piece, a sealing cover (10) is threadedly connected to the second mounting cover (9), a mounting box (7) is provided on the first mounting cover (8), a mounting tube (11) is provided inside the first mounting cover (8), two groups of symmetrically distributed scrapers (12) are provided on the mounting tube (11), and the scrapers (12) are fitted with the inner wall of the tank body (2).

2. A stirring device for calcium powder production according to claim 1, characterized in that: The left end of the mounting tube (11) passes through the first mounting cover (8) and the mounting box (7) and is rotatably connected to the first mounting cover (8) and the mounting box (7) through bearings. The left end of the mounting tube (11) is sleeved with a gear (13). A rack (14) is provided in the mounting box (7). The rack (14) is meshed with the gear (13). The rack (14) is slidably connected to the mounting box (7). A cylinder (15) is provided in the mounting box (7). The rack (14) is connected to the output end of the piston rod of the cylinder (15).

3. A stirring device for calcium powder production according to claim 1, characterized in that: The belt (5) is respectively connected to the driving wheel (4) and the driven wheel (3) in a transmission manner; a first motor (6) is provided above the base (1); the driving wheel (4) is connected to the output end of the first motor (6) via a rotating shaft; the installation box (7) is fixedly installed on the base (1); and the first installation cover (8) is rotatably connected to the installation box (7) via a bearing.

4. A stirring device for calcium powder production according to claim 1, characterized in that: The first mounting cover (8) is provided with a stirring paddle (16), a fixing block (18) is provided at the left end of the stirring paddle (16), a second motor (26) is provided in the mounting box (7), a mounting rod (17) is installed on the stirring paddle (16), sliders (22) are symmetrically distributed on both sides of the mounting rod (17), two groups of symmetrically distributed mounting grooves (19) are opened in the fixing block (18), a sliding rod (20) is provided in the mounting groove (19), the sliding rod (22) is slidably sleeved with the sliding rod (20), a spring (21) is sleeved on the sliding rod (20), a stop block (23) is provided on the right side of the sliding rod (22), and a cam (24) is provided in the fixing block (18).

5. A stirring device for calcium powder production according to claim 4, characterized in that: The mounting groove (19) and the slider (22) are arranged correspondingly, the mounting rod (17) is slidably connected to the fixed block (18) through the slider (22), the two ends of the spring (21) are respectively fixedly connected to the fixed block (18) and the slider (22), the cam (24) is rotatably connected to the fixed block (18) through a rotating shaft, a motor (25) is arranged in the fixed block (18), the cam (24) is connected to the output end of the motor (25) through the rotating shaft, and the cam (24) is in contact with the stop block (23).

6. A stirring device for calcium powder production according to claim 4, characterized in that: The fixed block (18) passes through the first installation cover (8) and the installation box (7) via a rotating shaft and is rotationally connected to the first installation cover (8) and the installation box (7) respectively. The fixed block (18) is connected to the output end of the second motor (26) via the rotating shaft.