Dustproof environment-friendly cement mixer

By designing the structure of the cover plate and fixed components in the cement mixer, using a motor to drive the mixing rod and the mixing barrel to rotate, and closing the mixing barrel through the mechanism of the control board, the problem of dust scattering during the cement mixing process is solved, and dust protection is achieved effect.

CN222309267UActive Publication Date: 2025-01-07HENAN TIANTU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420504924.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-07
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

During the mixing process of existing cement mixers, the inlet of the mixing barrel is exposed to cause the cement raw materials to scatter, resulting in a large amount of dust, affecting the environment.

Method used

A dust-proof and environmentally friendly cement mixer is designed, using a cover plate and a fixed component structure, and the mixing rod and mixing barrel are driven by motors No. 1 and No. 2, and the mixing barrel is closed by means of the mechanism of the cover plate and control plate to prevent dust from floating. out.

Benefits of technology

It effectively prevents the dust from scattering during cement mixing, protects the environment, and improves the convenience of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cement mixers, and particularly relates to a dustproof environment-friendly cement mixer which comprises a support, a mixing barrel, a first motor, a second motor and a cover plate, the mixing barrel is rotatably connected to the inner wall of the support, and the first motor is fixedly connected to the left side of the support; the second motor is fixedly connected to the bottom of the stirring barrel, a stirring rod is rotationally connected to the inner wall of the stirring barrel, the top of an output shaft of the second motor extends to the inner wall of the stirring barrel, and the bottom of the stirring rod is fixedly connected with the top of the output shaft of the second motor; the cover plate is movably connected to the top of the stirring barrel, the stirring barrel is conveniently sealed through the cover plate, the dustproof effect is achieved, the problem that the surrounding environment is affected is effectively avoided, the clamping block is conveniently driven to move through the control plate, the cover plate is conveniently fixed or unlocked, cement is conveniently produced, and good practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement mixers, in particular to a dustproof and environment-friendly cement mixer. Background Art

[0002] Cement: Powdered hydraulic inorganic cementitious material. After adding water and stirring, it becomes a slurry, which can harden in the air or in water, and can firmly cement sand, stone and other materials together. The early mixture of lime and volcanic ash is very similar to modern lime volcanic ash cement. It is used to cement concrete made of crushed stone. After hardening, it not only has high strength, but also can resist the erosion of fresh water or salt water. For a long time, it has been widely used as an important cementitious material in civil construction, water conservancy, national defense and other projects. When producing cement, it is necessary to use dust-proof and environmentally friendly cement mixers.

[0003] In the prior art, the inlet of the cement mixer of the mixing barrel is usually exposed to the outside during actual use. When the cement is mixed, the cement raw materials in the mixing barrel are easily scattered and a large amount of dust is generated, which is easy to affect the environment and make it inconvenient to use. Therefore, we propose a dust-proof and environmentally friendly cement mixer to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that, in actual use, the feed port of the mixing barrel is usually exposed to the outside, which easily causes the cement raw materials in the mixing barrel to fly out when the cement is mixed, generating a large amount of dust, which easily affects the environment and makes it inconvenient to use. A dust-proof and environmentally friendly cement mixer is proposed to solve the problem.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dustproof and environmentally friendly cement mixer comprises a bracket, a mixing barrel, a No. 1 motor, a No. 2 motor and a cover plate, wherein the mixing barrel is rotatably connected to the inner wall of the bracket, the No. 1 motor is fixedly connected to the left side of the bracket, and the right side of the No. 1 motor output shaft is fixedly connected to the left side of the mixing barrel, the No. 2 motor is fixedly connected to the bottom of the mixing barrel, the inner wall of the mixing barrel is rotatably connected with a mixing rod, the top of the No. 2 motor output shaft extends to the inner wall of the mixing barrel, the bottom of the mixing rod is fixedly connected to the top of the No. 2 motor output shaft, the cover plate is movably connected to the top of the mixing barrel, the bottom of the cover plate is symmetrically fixedly connected with buckles, the two buckles are provided with slots on the sides away from each other, the mixing barrels are fixedly connected with fixed frames on the two sides away from each other, the outer walls of the two fixed frames are slidably connected with control panels, and a fixing component is provided on the top of the control panel.

[0007] By means of the above mechanism: the No. 1 motor is used to conveniently drive the stirring rod to rotate and stir the cement, the No. 2 motor is used to conveniently drive the stirring barrel to rotate so as to take out the stirred cement, the stirring barrel is conveniently closed through the cover plate to prevent dust and the like from floating out and affecting the environment, and the control panel is used to conveniently drive the fixing component to fix the buckle to fix the cover plate.

[0008] Preferably, the fixing assembly includes two limit blocks, two connecting rods, an extension rod, two movable plates and two clamping blocks;

[0009] The two limit blocks are slidably connected to the top of the corresponding control plate, the two connecting rods are rotatably connected to the front side of the corresponding fixed frame, the front side of the two limit blocks is rotatably connected to the rear side of the corresponding connecting rod, the two extension rods are fixedly connected to the top of the corresponding limit blocks, the moving plate is a hollow structure, the two moving plates are slidably connected to the outer wall of the corresponding extension rod, the two card blocks are respectively fixedly connected to the side of the two moving plates close to each other, and the two card blocks are adapted to the corresponding card slots.

[0010] Furthermore, when the limit block moves, the connecting rod will be pushed. At this time, the connecting rod will rotate due to the thrust of the limit block, thereby pushing the limit block to move horizontally and drive the extension rod to move. When the extension rod moves, it will push the movable plate to move horizontally and drive the card block to move. The movement of the card block makes it convenient to fix or unlock the cover.

[0011] Preferably, the tops of the two fixing frames are fixedly connected to a No. 1 spring, and the bottoms of the two control panels are fixedly connected to the tops of the corresponding No. 1 springs.

[0012] Furthermore, the elastic force of spring No. 1 is utilized to facilitate the control panel to be pushed upward and reset.

[0013] Preferably, the tops of the two control panels are fixedly connected with limit rods, and the two limit rods pass through corresponding limit blocks.

[0014] Furthermore, the limiting block can be conveniently limited by the limiting rod, so that the limiting block can be driven to move when the control panel moves.

[0015] Preferably, the left and right sides of the mixing barrel are both fixedly connected with fixing frames, and the two fixing frames penetrate the corresponding movable plates.

[0016] Furthermore, the movable plate can be conveniently limited by the fixing frame, so that the movable plate can move laterally stably.

[0017] Preferably, the two movable plates are fixedly connected to the sides away from each other with No. 2 springs, and the sides away from each other of the two No. 2 springs are respectively fixedly connected to the inner walls of the corresponding fixing frames.

[0018] Furthermore, the elastic force of the second spring facilitates the reset of the movable plate so that the card block is reset and engaged with the card slot. Beneficial Effects

[0019] 1. The No. 1 motor is used to drive the stirring rod to rotate and stir the cement. The No. 2 motor is used to drive the stirring barrel to rotate so as to take out the stirred cement. The cover plate is used to seal the stirring barrel to prevent dust from floating out and affecting the environment. The control panel is used to drive the fixing assembly to fix the buckle so as to fix the cover plate;

[0020] 2. When the limit block moves, the connecting rod will be pushed. At this time, the connecting rod will rotate under the thrust of the limit block, thereby pushing the limit block to move horizontally and drive the extension rod to move. When the extension rod moves, it will push the moving plate to move horizontally and drive the card block to move. The cover plate can be fixed or unlocked conveniently through the movement of the card block;

[0021] In the utility model: the mixing barrel is conveniently closed by the cover plate to achieve a dust-proof effect, and the problem of affecting the surrounding environment is effectively avoided. The card block is conveniently driven to move by the control panel to fix or unlock the cover plate, thereby facilitating cement production, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of a dust-proof and environmentally friendly cement mixer proposed by the utility model;

[0023] Figure 2 This utility model proposes a dust-proof and environmentally friendly cement mixer accessory Figure 1 The structural diagram of part A in the figure;

[0024] Figure 3 A three-dimensional diagram of a limit rod and a control panel of a dust-proof and environmentally friendly cement mixer proposed by the utility model;

[0025] Figure 4 This is a three-dimensional diagram of a limit block, an extension rod, a movable plate and a clamping block of a dust-proof and environmentally friendly cement mixer proposed by the utility model.

[0026] In the figure: 1. bracket; 2. mixing barrel; 3. motor No. 1; 4. motor No. 2; 5. cover plate; 6. fixing frame; 7. control board; 8. spring No. 1; 9. limit rod; 10. limit block; 11. connecting rod; 12. extension rod; 13. moving plate; 14. fixing frame; 15. spring No. 2; 16. block; 17. buckle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0028] Reference Figure 1-4 A dustproof and environmentally friendly cement mixer comprises a bracket 1, a mixing barrel 2, a No. 1 motor 3, a No. 2 motor 4 and a cover plate 5. The mixing barrel 2 is rotatably connected to the inner wall of the bracket 1, the No. 1 motor 3 is fixedly connected to the left side of the bracket 1, and the right side of the output shaft of the No. 1 motor 3 is fixedly connected to the left side of the mixing barrel 2, the No. 2 motor 4 is fixedly connected to the bottom of the mixing barrel 2, the inner wall of the mixing barrel 2 is rotatably connected with a stirring rod, the top of the output shaft of the No. 2 motor 4 extends to the inner wall of the mixing barrel 2, the bottom of the stirring rod is fixedly connected to the top of the output shaft of the No. 2 motor 4, the cover plate 5 is movably connected to the top of the mixing barrel 2, and the bottom of the cover plate 5 is symmetrically fixedly connected with buckles 17, and the two buckles 17 are provided with a slot on the side away from each other, and the two sides of the mixing barrel 2 away from each other are fixedly connected with a fixing frame 6, and the two fixed The outer walls of the fixed frame 6 are slidably connected to the control plate 7, and a fixed component is provided on the top of the control plate 7, which includes two limit blocks 10, two connecting rods 11, an extension rod 12, two movable plates 13 and two clamping blocks 16. The two limit blocks 10 are slidably connected to the top of the corresponding control plate 7, the two connecting rods 11 are rotatably connected to the front side of the corresponding fixed frame 6, the front sides of the two limit blocks 10 are rotatably connected to the rear sides of the corresponding connecting rods 11, the two extension rods 12 are fixedly connected to the tops of the corresponding limit blocks 10, the movable plate 13 is a hollow structure, the two movable plates 13 are slidably connected to the outer walls of the corresponding extension rods 12, the two clamping blocks 16 are respectively fixedly connected to the sides of the two movable plates 13 close to each other, and the two clamping blocks 16 are adapted to the corresponding clamping grooves.

[0029] By means of the above mechanism: the No. 1 motor 3 is used to conveniently drive the stirring rod to rotate and stir the cement, the No. 2 motor 4 is used to conveniently drive the stirring barrel 2 to rotate so as to take out the stirred cement, the cover plate 5 is used to conveniently close the stirring barrel 2 to prevent dust and the like from floating out and affecting the environment, the control panel 7 is used to conveniently drive the limit block 10 to move, and when the limit block 10 moves, it will push the connecting rod 11. At this time, the connecting rod 11 will rotate due to the thrust of the limit block 10, thereby pushing the limit block 10 to move horizontally and drive the extension rod 12 to move. When the extension rod 12 moves, it will push the movable plate 13 to move horizontally and drive the block 16 to move, and the cover 5 can be fixed or unlocked conveniently through the movement of the block 16.

[0030] In the utility model, the tops of the two fixed frames 6 are fixedly connected with No. 1 springs 8, and the bottoms of the two control plates 7 are fixedly connected with the tops of the corresponding No. 1 springs 8. The elastic force of the No. 1 springs 8 is utilized to conveniently push the control plates 7 upward and reset.

[0031] In the utility model, the tops of the two control panels 7 are fixedly connected with limit rods 9, and the two limit rods 9 pass through the corresponding limit blocks 10. The limit rods 9 are used to limit the limit blocks 10, so that the limit blocks 10 can be moved when the control panels 7 move.

[0032] In the present invention, the left and right sides of the mixing barrel 2 are fixedly connected with fixing frames 14 , and the two fixing frames 14 penetrate the corresponding moving plates 13 , so that the moving plates 13 can be limited by the fixing frames 14 , so that the moving plates 13 can move stably in the horizontal direction.

[0033] In the utility model, the two movable plates 13 are fixedly connected with No. 2 springs 15 on the sides away from each other. The two No. 2 springs 15 are fixedly connected with the inner walls of the corresponding fixed frames 14 on the sides away from each other. Through the elastic force of the No. 2 springs 15, the movable plates 13 are conveniently pushed to reset so that the clamping blocks 16 are reset and engaged with the clamping slots.

[0034] Working principle: In actual use, the prepared cement raw materials are put into the mixing barrel 2. At this time, the control plate 7 is pushed downward. When the control plate 7 moves, it will drive the limit rod 9 to move downward, thereby pushing the limit block 10 to move downward. At the same time, when the control plate 7 moves, it will push the No. 1 spring 8, so that the No. 1 spring 8 is compressed and stored. When the limit block 10 moves, it will push the connecting rod 11. At this time, the connecting rod 11 will rotate under the thrust of the limit block 10, thereby pushing the limit block 10 to move horizontally and drive the extension rod 12 to move. When the extension rod 12 moves, it will push the moving plate 13 to move horizontally and drive the card block 16 to move. At the same time, when the moving plate 13 moves, it will compress the No. 2 spring 15. At this time, the cover plate 5 is placed on the top of the mixing barrel 2, and the card slot is aligned with the card block 16. At this time, release the control plate 5. The control plate 7 and the No. 1 spring 8 push the control plate 7 to reset and drive the limit block 10 and the extension rod 12 to reset. When the limit block 10 is reset, it will push the linkage rod 11 to reset. At the same time, the No. 2 spring 15 loses its restriction and pushes the movable plate 13 to move horizontally, so that the block 16 moves and engages with the card slot to fix the buckle 17, so that the cover plate 5 is fixed. At this time, the No. 2 motor 4 can be started to drive the stirring rod to rotate to stir and mix the cement raw materials. The cover plate 5 can effectively prevent the dust generated during stirring from floating out, thereby achieving the effect of dust prevention and environmental protection. After the cement is stirred, the No. 1 motor 3 can be started to drive the mixing barrel 2 to rotate. The front side of the mixing barrel 2 is provided with a discharge port. The mixing barrel 2 is rotated to make the discharge port face downward. At this time, the discharge port can be opened to discharge the cement.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dustproof and environmentally friendly cement mixer, comprising a bracket (1), a mixing barrel (2), a first motor (3), a second motor (4) and a cover plate (5), characterized in that: The mixing barrel (2) is rotatably connected to the inner wall of the bracket (1); the No. 1 motor (3) is fixedly connected to the left side of the bracket (1); and the right side of the output shaft of the No. 1 motor (3) is fixedly connected to the left side of the mixing barrel (2); the No. 2 motor (4) is fixedly connected to the bottom of the mixing barrel (2); the inner wall of the mixing barrel (2) is rotatably connected to a mixing rod; the top of the output shaft of the No. 2 motor (4) extends to the inner wall of the mixing barrel (2); the bottom of the mixing rod is fixedly connected to the top of the output shaft of the No. 2 motor (4); the cover plate (5) is movably connected to the top of the mixing barrel (2); the bottom of the cover plate (5) is symmetrically fixedly connected with buckles (17); the two buckles (17) are provided with a slot on the sides away from each other; the two sides of the mixing barrel (2) are fixedly connected with fixed frames (6); the outer walls of the two fixed frames (6) are slidably connected with control panels (7); and the top of the control panel (7) is provided with a fixing component.

2. The dust-proof and environmentally friendly cement mixer according to claim 1, characterized in that: The fixing assembly comprises two limit blocks (10), two connecting rods (11), an extension rod (12), two movable plates (13) and two clamping blocks (16); The two limit blocks (10) are slidably connected to the top of the corresponding control plate (7), the two linkage rods (11) are rotatably connected to the front side of the corresponding fixed frame (6), the front side of the two limit blocks (10) is rotatably connected to the rear side of the corresponding linkage rod (11), the two extension rods (12) are fixedly connected to the top of the corresponding limit blocks (10), the moving plate (13) is a hollow structure, the two moving plates (13) are slidably connected to the outer wall of the corresponding extension rod (12), and the two clamping blocks (16) are respectively fixedly connected to the side of the two moving plates (13) close to each other, and the two clamping blocks (16) are adapted to the corresponding clamping grooves.

3. The dust-proof and environmentally friendly cement mixer according to claim 1, characterized in that: The tops of the two fixed frames (6) are fixedly connected to a No. 1 spring (8), and the bottoms of the two control panels (7) are fixedly connected to the tops of the corresponding No. 1 springs (8).

4. The dust-proof and environmentally friendly cement mixer according to claim 1, characterized in that: The tops of the two control panels (7) are fixedly connected to limit rods (9), and the two limit rods (9) penetrate corresponding limit blocks (10).

5. The dust-proof and environmentally friendly cement mixer according to claim 1, characterized in that: The left and right sides of the mixing barrel (2) are both fixedly connected with fixed frames (14), and the two fixed frames (14) penetrate the corresponding movable plates (13).

6. The dustproof and environmentally friendly cement mixer according to claim 2, characterized in that: The sides of the two movable plates (13) that are away from each other are both fixedly connected with a No. 2 spring (15), and the sides of the two No. 2 springs (15) that are away from each other are respectively fixedly connected to the inner wall of the corresponding fixing frame (14).