Low-alkali cement processing device

By introducing a complex rack and rack transmission system into the low-alkali cement processing device, the problem of uneven mixing is solved, and the rapid and uniform mixing of cement and additives is achieved, and the production efficiency and stability are improved.

CN223071667UActive Publication Date: 2025-07-08JINYU TAINI (DAI COUNTY) ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421741501.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-08
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

When existing low-alkali cement processing equipment mixes cement raw materials and additives, the problem of uneven mixing leads to prolonging production cycles and increasing energy consumption.

Method used

A mixing mechanism including a motor, rotating shaft, bevel gear, connecting rod and rack frame is adopted. The mixing barrel is reciprocated up and down through a complex rack transmission system to ensure that the cement and additives are mixed uniformly.

Benefits of technology

The rapid and even mixing of cement and additives is achieved, reducing production cycles and energy consumption, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223071667U_ABST
    Figure CN223071667U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cement processing, and particularly discloses a low-alkali cement processing device which is characterized in that a first bevel gear is fixedly mounted on the side wall of a rotating shaft, a second bevel gear is meshed with the side wall of the first bevel gear, and a connecting rod is fixedly mounted at one end, away from the first bevel gear, of the second bevel gear; the side wall of the missing gear is meshed with a rack frame, the side wall of the rack frame is fixedly provided with a mixing barrel, the rotating shaft drives the first bevel gear to rotate clockwise, the first bevel gear drives the second bevel gear to rotate anticlockwise, and the second bevel gear drives the connecting rod to rotate anticlockwise. The connecting rod drives the notched gear to rotate anticlockwise, the notched gear drives the rack frame to move up and down in a reciprocating mode, the rack frame drives the mixing barrel to move up and down in a reciprocating mode, and when the mixing barrel moves from top to bottom, the interior of the stirring funnel brings cement and additives at the bottom to the upper portion, so that the function of rapidly and evenly mixing the cement and the additives is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cement processing, in particular to a low-alkali cement processing device. Background Technique

[0002] Some cements contain a lot of alkalinity. In areas located by the sea, when casting concrete, the sand and gravel used are mostly mined from the sea. Therefore, cracks often appear on the cast concrete buildings. Low-alkali cement can solve this problem. The method of manufacturing low-alkali cement is very simple, that is, 30% to 60% of blast furnace slag is mixed into the cement production raw materials, and low-alkali cement can be produced. Compared with ordinary cement, this kind of cement has a very low alkalinity.

[0003] For example, the Chinese patent discloses: a low-alkali cement processing device, patent number: CN220345663U. By setting a grinding component and a mixing component, the grinding effect of cement raw materials can be improved, and at the same time, the mixing effect of cement raw materials and additives can be enhanced. When in use, when the cement raw materials are transported into the processing barrel, the grinding roller is driven by the second motor to grind the cement raw materials. After grinding, with the assistance of the suction pump, the cement raw materials are transported into the mixing barrel through the conveying pipe, and the additives are injected into the mixing barrel from the injection pipe. The third motor drives the rotating column, and under the drive of the rotating column, the fixed disk drives the mixing plate to rotate, thereby improving the mixing effect of cement raw materials and additives.

[0004] However, in the process of implementing the above technical solution, it is found that there are at least the following technical problems: as described above, after the device grinds the cement raw materials and additives, it simply mixes them. However, when there are too many cement raw materials and additives in the mixing barrel, simple stirring may not be able to evenly mix the cement raw materials and additives together. If the problem of uneven mixing is remedied, it may be necessary to extend the mixing time, which will increase the production cycle and energy consumption and reduce production efficiency. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a low-alkali cement processing device to solve the technical problems that after the device grinds the cement raw materials and additives, it simply mixes them. However, when there are too many cement raw materials and additives in the mixing barrel, simple stirring may not be able to evenly mix the cement raw materials and additives together. If the problem of uneven mixing is remedied, it may be necessary to extend the mixing time, which will increase the production cycle and energy consumption and reduce production efficiency.

[0007] (II) Technical Solutions

[0008] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0009] A low-alkali cement processing device, including a base, a motor is fixedly installed inside the base, a rotating shaft is fixedly installed at the output end of the motor, a connecting block is rotatably installed on the side wall of the rotating shaft, and a stirring mechanism is fixedly installed on the side wall of the rotating shaft. The stirring mechanism includes a stirring funnel, and a rotating ring is fixedly installed at one end of the stirring funnel away from the rotating shaft.

[0010] Preferably: A first bevel gear is fixedly installed on the side wall of the rotating shaft;

[0011] Wherein, a second bevel gear is meshed with the side wall of the first bevel gear.

[0012] Preferably: A connecting rod is fixedly installed at one end of the second bevel gear away from the first bevel gear, and a defective gear is fixedly installed at one end of the connecting rod away from the second bevel gear.

[0013] Preferably: A rack frame is meshed with the side wall of the defective gear, and a mixing barrel is fixedly installed on the side wall of the rack frame.

[0014] Preferably: A chute is opened on the side wall of the base, and a slider is fixedly installed on one side of the rack frame away from the mixing barrel.

[0015] Preferably: A plug is threadedly installed at the bottom of the mixing barrel.

[0016] (III) Beneficial effects

[0017] First, put cement and additives into the mixing barrel, start the motor, the motor drives the rotating shaft to rotate clockwise, the rotating shaft drives the stirring funnel to turn clockwise, the stirring funnel drives the rotating ring to rotate clockwise. At the same time, the rotating shaft drives the first bevel gear to rotate clockwise, the first bevel gear drives the second bevel gear to rotate counterclockwise, the second bevel gear drives the connecting rod to rotate counterclockwise, the connecting rod drives the defective gear to rotate counterclockwise, and the defective gear drives the rack frame to move up and down reciprocally. The rack frame drives the mixing barrel to move up and down reciprocally. When the mixing barrel moves from top to bottom, the cement and additives at the bottom in the stirring funnel are brought to the upper part, realizing the uniform mixing of the cement and additives at the top and bottom, so as to achieve the function of quickly and uniformly mixing the cement and additives.

[0018] Second, when the defective gear rotates counterclockwise inside the rack frame, the defective gear drives the rack frame to move up and down reciprocally, the rack frame drives the mixing barrel to move up and down reciprocally, the rack frame drives the slider to move up and down reciprocally, and the slider slides inside the chute. The slider and the chute limit the movement track of the rack frame, preventing the rack frame from shifting during movement and increasing the stability of the device, so as to achieve the function of increasing the stability of the device. Description of the drawings

[0019] The above description is only an overview of the technical solution of the present utility model. In order to better understand the technical means of the present utility model and implement it according to the content of the specification, the following describes in detail with reference to the preferred embodiments of the present utility model and the accompanying drawings.

[0020] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0021] Figure 2 is a structure diagram of the rotating shaft of the present utility model;

[0022] Figure 3 is a structure diagram of the rotating ring of the present utility model;

[0023] Figure 4 is a structure diagram of the rack frame of the present utility model.

[0024] Legend: 11, base; 12, motor; 13, rotating shaft; 14, connecting block; 15, stirring funnel; 16, rotating ring; 17, first bevel gear; 18, second bevel gear; 19, connecting rod; 21, missing gear; 22, rack frame; 23, mixing barrel; 24, chute; 25, slider; 26, plug. Detailed implementation manners

[0025] In the embodiment of the present application, by providing a low-alkali cement processing device, the problem that after the device grinds the cement raw materials and additives simply, when there are too many cement raw materials and additives in the mixing barrel, simple stirring may not be able to mix the cement raw materials and additives evenly is effectively solved. If the problem of uneven mixing is to be remedied, the mixing time may need to be extended, which will increase the production cycle and energy consumption and reduce the production efficiency. Put the cement and additives into the mixing barrel, start the motor, the motor drives the rotating shaft to rotate clockwise, the rotating shaft drives the stirring funnel to turn clockwise, the stirring funnel drives the rotating ring to rotate clockwise. At the same time, the rotating shaft drives the first bevel gear to rotate clockwise, the first bevel gear drives the second bevel gear to rotate counterclockwise, the second bevel gear drives the connecting rod to rotate counterclockwise, the connecting rod drives the missing gear to rotate counterclockwise, the missing gear drives the rack frame to move up and down reciprocally, the rack frame drives the mixing barrel to move up and down reciprocally. When the mixing barrel moves from top to bottom, the cement and additives at the bottom in the stirring funnel are brought to the upper part, realizing the uniform mixing of the cement and additives at the top and bottom, so as to achieve the function of quickly and evenly mixing the cement and additives. When the missing gear rotates counterclockwise inside the rack frame, the missing gear drives the rack frame to move up and down reciprocally, the rack frame drives the mixing barrel to move up and down reciprocally, the rack frame drives the slider to move up and down reciprocally, the slider slides inside the chute, and the slider and the chute limit the movement track of the rack frame, preventing the rack frame from shifting during movement and increasing the stability of the device, thus achieving the function of increasing the stability of the device. Embodiment

[0026] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the technical solution in the embodiment of the present application effectively solves the technical problem that after the device finishes grinding, the cement raw materials and additives are simply mixed. However, when there are too many cement raw materials and additives in the mixing barrel, simple stirring may not be able to evenly mix the cement raw materials and additives together. If the problem of uneven mixing is to be remedied, it may be necessary to extend the mixing time, which will increase the production cycle and energy consumption and reduce the production efficiency. The general idea is as follows: A low-alkali cement processing device includes a base 11, a motor 12 is fixedly installed inside the base 11, a rotating shaft 13 is fixedly installed at the output end of the motor 12, and a connecting block 14 is rotatably installed on the side wall of the rotating shaft 13, which increases the stability of the motor 12 inside the base 11.

[0027] A stirring mechanism is fixedly installed on the side wall of the rotating shaft 13. The stirring mechanism includes a stirring funnel 15. A rotating ring 16 is fixedly installed at one end of the stirring funnel 15 away from the rotating shaft 13. A first bevel gear 17 is fixedly installed on the side wall of the rotating shaft 13. A second bevel gear 18 is meshed with the side wall of the first bevel gear 17. A connecting rod 19 is fixedly installed at one end of the second bevel gear 18 away from the first bevel gear 17. A missing gear 21 is fixedly installed at one end of the connecting rod 19 away from the second bevel gear 18. A rack frame 22 is meshed with the side wall of the missing gear 21. A mixing barrel 23 is fixedly installed on the side wall of the rack frame 22. The cement and additives are put into the mixing barrel 23. The motor 12 is started. The motor 12 drives the rotating shaft 13 to rotate clockwise. The rotating shaft 13 drives the stirring funnel 15 to turn clockwise. The stirring funnel 15 drives the rotating ring 16 to rotate clockwise. At the same time, the rotating shaft 13 drives the first bevel gear 17 to rotate clockwise. The first bevel gear 17 drives the second bevel gear 18 to rotate counterclockwise. The second bevel gear 18 drives the connecting rod 19 to rotate counterclockwise. The connecting rod 19 drives the missing gear 21 to rotate counterclockwise. The missing gear 21 drives the rack frame 22 to move up and down reciprocally. The rack frame 22 drives the mixing barrel 23 to move up and down reciprocally. When the mixing barrel 23 moves from top to bottom, the cement and additives at the bottom in the stirring funnel 15 are brought to the upper part, realizing the uniform mixing of the cement and additives at the top and bottom, so as to achieve the function of quickly and evenly mixing the cement and additives.

[0028] A chute 24 is provided on the side wall of the base 11. A slider 25 is fixedly installed on the side of the rack frame 22 away from the mixing barrel 23. The slider 25 is slidably installed inside the chute 24. A plug 26 is installed on the bottom of the mixing barrel 23 by threading. When the defective gear 21 rotates counterclockwise inside the rack frame 22, the defective gear 21 drives the rack frame 22 to move up and down reciprocally. The rack frame 22 drives the mixing barrel 23 to move up and down reciprocally. The rack frame 22 drives the slider 25 to move up and down reciprocally. The slider 25 slides inside the chute 24. The slider 25 and the chute 24 define the movement track of the rack frame 22, preventing the rack frame 22 from shifting during movement and increasing the stability of the device, thus achieving the function of increasing the stability of the device.

[0029] In view of the problems existing in the prior art, the present utility model provides a low-alkali cement processing device. Cement and additives are placed inside the mixing barrel 23. The motor 12 is started. The motor 12 drives the rotating shaft 13 to rotate clockwise. The rotating shaft 13 drives the stirring funnel 15 to turn clockwise. The stirring funnel 15 drives the rotating ring 16 to rotate clockwise. At the same time, the rotating shaft 13 drives the first bevel gear 17 to rotate clockwise. The first bevel gear 17 drives the second bevel gear 18 to rotate counterclockwise. The second bevel gear 18 drives the connecting rod 19 to rotate counterclockwise. The connecting rod 19 drives the defective gear 21 to rotate counterclockwise. The defective gear 21 drives the rack frame 22 to move up and down reciprocally. The rack frame 22 drives the mixing barrel 23 to move up and down reciprocally. When the mixing barrel 23 moves from top to bottom, the cement and additives at the bottom inside the stirring funnel 15 are brought to the upper part, realizing the uniform mixing of the cement and additives at the top and bottom, thus achieving the function of quickly and uniformly mixing the cement and additives. When the defective gear 21 rotates counterclockwise inside the rack frame 22, the defective gear 21 drives the rack frame 22 to move up and down reciprocally. The rack frame 22 drives the mixing barrel 23 to move up and down reciprocally. The rack frame 22 drives the slider 25 to move up and down reciprocally. The slider 25 slides inside the chute 24. The slider 25 and the chute 24 define the movement track of the rack frame 22, preventing the rack frame 22 from shifting during movement and increasing the stability of the device, thus achieving the function of increasing the stability of the device.

[0030] Working principle:

[0031] First step, put cement and additives into the interior of the mixing barrel 23, start the motor 12, the motor 12 drives the rotating shaft 13 to rotate clockwise, the rotating shaft 13 drives the stirring funnel 15 to turn clockwise, the stirring funnel 15 drives the rotating ring 16 to rotate clockwise. At the same time, the rotating shaft 13 drives the first bevel gear 17 to rotate clockwise, the first bevel gear 17 drives the second bevel gear 18 to rotate counterclockwise, the second bevel gear 18 drives the connecting rod 19 to rotate counterclockwise, the connecting rod 19 drives the missing gear 21 to rotate counterclockwise, the missing gear 21 drives the rack frame 22 to move up and down reciprocally, the rack frame 22 drives the mixing barrel 23 to move up and down reciprocally. When the mixing barrel 23 moves from top to bottom, the cement and additives at the bottom inside the stirring funnel 15 are brought to the upper part, realizing the mixing of the cement and additives at the top and bottom evenly, thus achieving the function of quickly and evenly mixing the cement and additives.

[0032] Second step, when the missing gear 21 rotates counterclockwise inside the rack frame 22, the missing gear 21 drives the rack frame 22 to move up and down reciprocally, the rack frame 22 drives the mixing barrel 23 to move up and down reciprocally, the rack frame 22 drives the slider 25 to move up and down reciprocally, the slider 25 slides inside the chute 24, the slider 25 and the chute 24 define the movement track of the rack frame 22, preventing the rack frame 22 from generating deviation during movement, increasing the stability of the device, thus achieving the function of increasing the stability of the device.

[0033] Finally, it should be noted that: Obviously, the above embodiments are merely examples for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A low-alkali cement processing device, including a base (11), and a motor (12) is fixedly installed inside the base (11), characterized in that, A rotating shaft (13) is fixedly installed at the output end of the motor (12); Among them, a connecting block (14) is rotatably installed on the side wall of the rotating shaft (13); A stirring mechanism is fixedly installed on the side wall of the rotating shaft (13). The stirring mechanism includes a stirring funnel (15), and a rotating ring (16) is fixedly installed at one end of the stirring funnel (15) away from the rotating shaft (13).

2. The low-alkali cement processing device according to claim 1, wherein A first bevel gear (17) is fixedly installed on the side wall of the rotating shaft (13); Among them, a second bevel gear (18) is meshed with the side wall of the first bevel gear (17).

3. The low-alkali cement processing device according to claim 2, characterized in that, A connecting rod (19) is fixedly installed at one end of the second bevel gear (18) away from the first bevel gear (17); Among them, a missing gear (21) is fixedly installed at one end of the connecting rod (19) away from the second bevel gear (18).

4. The low-alkali cement processing device according to claim 3, characterized in that, The missing gear (21) is meshed with a rack frame (22); Among them, a mixing barrel (23) is fixedly installed on the side wall of the rack frame (22).

5. The low-alkali cement processing device according to claim 4, characterized in that, A chute (24) is provided on the side wall of the base (11); Among them, a slider (25) is fixedly installed on one side of the rack frame (22) away from the mixing barrel (23).

6. The low-alkali cement processing device according to claim 5, characterized in that, The slider (25) is slidably installed inside the chute (24); Among them, a plug (26) is threadedly installed at the bottom of the mixing barrel (23).

Citation Information

Patent Citations

  • Low-alkali cement processing device

    CN220345663U