Sand mixer with dustproof function
By setting up a filter box and filtering assembly in the sand mixer, the dust generated during stirring is solved, and the safety and efficiency of the working environment is improved.
Patent Information
- Application Number
- CN202421766628.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing sand mixer will generate a large amount of dust particles during the work process, causing health problems for the staff and increasing cleaning costs.
A sand mixer with dustproof function is designed. By setting a filter box and filtering assembly on the outside of the mixing tank, the dust generated during stirring is absorbed and filtered, and dust is discharged through the fan to prevent dust from rising.
It effectively avoids staff from being exposed to high-concentration dust particles for a long time, reduces health risks, and improves work efficiency and cleaning costs control.
Smart Images

Figure CN222930731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand mixers, and specifically relates to a sand mixer with a dust-proof function. Background Technique
[0002] A sand mixer is a device used to process granular materials such as concrete, glass fiber, ceramics, and chemical raw materials. Its basic principle is to use rotating blades or agitators to uniformly mix the materials to achieve the required mixing effect.
[0003] During the working process of the existing sand mixers, a large amount of dust particles will be generated. However, the traditional sand mixers lack special treatment equipment, which will cause respiratory diseases and other health problems for the staff who are exposed to high-concentration dust particles for a long time. Moreover, cleaning the dust on the working site and the surface of the equipment may take a lot of time and manpower, increasing the cleaning cost. Content of the Utility Model
[0004] The purpose of the utility model is to provide a sand mixer with a dust-proof function to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: It includes a mixing tank, a support is arranged on the outside of the mixing tank, a filter box is fixedly connected to the top of the support, a filtering component is arranged inside the filter box, a fixed block is fixedly connected to one side of the filter box, a chute is opened inside the fixed block, a limiting component is arranged inside the chute, a displacement block is slidably connected to the outside of the support, a cover plate is fixedly connected to one side of the displacement block, a stirring rod is rotatably connected to the bottom of the cover plate, a motor is fixedly installed on the top of the cover plate, a cylinder is fixedly installed on the top of the support, one end of the movable rod of the cylinder is fixedly connected to the top of the cover plate, and a discharge pipe is fixedly connected to the bottom of the mixing tank.
[0006] As a further preferred of this technical solution, the filtering component includes a dust suction hood, the dust suction hood is fixedly installed at the bottom of the cover plate, and a telescopic hose is arranged between the top of the dust suction hood and the filter box.
[0007] As a further preferred of this technical solution, the filtering component further includes a mounting plate, the mounting plate is slidably connected inside the filter box, a filter screen is arranged inside the mounting plate, a fan is fixedly installed on the top of the support, and a connecting pipe is arranged between one side of the fan and the filter box.
[0008] As a further preferred of this technical solution, the limiting component includes a slider, the slider is slidably connected inside the chute, and a spring is fixedly connected between one side of the slider and the inner wall of the chute.
[0009] As a further preferred embodiment of the present technical solution, the limit assembly also includes a displacement groove, which is opened through one side of the fixed block, and a displacement rod is slidably connected inside the displacement groove, and one end of the displacement rod is fixedly connected to one side of the slider.
[0010] As a further preferred embodiment of the technical solution, a clamping block is slidably connected inside the fixed block, a groove is provided on one side of the fixed block, and one end of the clamping block is fixedly connected to one side of the sliding block.
[0011] As a further preferred embodiment of the technical solution, a protrusion is fixedly connected to one side of the mounting plate, one side of the protrusion is in conflict with one side of the clamping block, and one end of the clamping block is provided with a slope.
[0012] The utility model provides a sand mixer with dust-proof function, which has the following beneficial effects:
[0013] (1) The utility model activates the filter assembly to absorb the dust generated during stirring, thereby preventing the dust generated during stirring from causing workers to be exposed to high concentrations of dust particles for a long time, which may lead to respiratory diseases and other health problems, thereby increasing the practicality of the device.
[0014] (2) The utility model can quickly install and remove the filter screen inside the filter assembly by toggling the limit assembly, thereby increasing work efficiency and further increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;
[0018] Figure 4 For the utility model Figure 1 The enlarged view of point A in the middle;
[0019] In the figure: 1. mixing tank; 2. filter box; 3. fan; 4. cylinder; 5. bracket; 6. stirring rod; 7. telescopic hose; 8. dust hood; 9. cover plate; 10. displacement block; 11. motor; 12. discharge pipe; 13. spring; 14. displacement slot; 15. fixing block; 16. block; 17. groove; 18. slider; 19. slide slot; 20. displacement rod; 21. filter screen; 22. bump; 23. mounting plate. DETAILED DESCRIPTION
[0020] 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.
[0021] The utility model provides a technical solution: Figures 1 - 4 As shown, in the present embodiment, a sand mixer with dust-proof function comprises a mixing tank 1, a bracket 5 is arranged on the outside of the mixing tank 1, a filter box 2 is fixedly connected to the top of the bracket 5, a filter assembly is arranged inside the filter box 2, a fixed block 15 is fixedly connected to one side of the filter box 2, a slide groove 19 is provided inside the fixed block 15, a limit position assembly is arranged inside the slide groove 19, a displacement block 10 is slidably connected to the outside of the bracket 5, a cover plate 9 is fixedly connected to one side of the displacement block 10, a stirring rod 6 is rotatably connected to the bottom of the cover plate 9, a motor 11 is fixedly installed on the top of the cover plate 9, a cylinder 4 is fixedly installed on the top of the bracket 5, one end of the movable rod of the cylinder 4 is fixedly connected to the top of the cover plate 9, and a discharge pipe 12 is fixedly connected to the bottom of the mixing tank 1.
[0022] First, put the material into the mixing tank 1, and then start the movable rod of the cylinder 4 to move the cover 9 downward and slide on the outside of the bracket 5 through the displacement block 10, thereby increasing the stability of the movement of the cover 9, and then the cover 9 moves to drive the stirring rod 6 to enter the interior of the mixing tank 1, and then start the output shaft of the motor 11 to rotate and drive the stirring rod 6 to stir the material, and then start the filter assembly at the same time to absorb the dust generated during stirring, so as to avoid the dust generated by stirring causing the staff to be exposed to high concentrations of dust particles for a long time, which will lead to respiratory diseases and other health problems, thereby increasing the practicality of the device, and then by toggling the limit assembly, the filter mesh 21 inside the filter assembly can be quickly installed and disassembled, thereby increasing work efficiency, and further increasing the practicality of the device.
[0023] like Figures 1 - 4 As shown, the filter assembly includes a dust hood 8, which is fixedly mounted on the bottom of the cover plate 9, and a telescopic hose 7 is arranged between the top of the dust hood 8 and the filter box 2. The filter assembly also includes a mounting plate 23, which is slidably connected to the inside of the filter box 2, and a filter screen 21 is arranged inside the mounting plate 23. A fan 3 is fixedly mounted on the top of the bracket 5, and a connecting pipe is arranged between one side of the fan 3 and the filter box 2.
[0024] When vacuuming, the fan 3 is started to allow the dust inside the mixing tank 1 to pass through the dust hood 8, and then enter the filter box 2 through the telescopic hose 7, and then the dust is filtered through the filter net 21, and then discharged through the fan 3, so as to avoid the problem of dust during stirring.
[0025] like Figures 1 - 4As shown, the limit assembly includes a slider 18, which is slidably connected to the inside of a slide groove 19, and a spring 13 is fixedly connected between one side of the slider 18 and the inner wall of the slide groove 19. The limit assembly also includes a displacement groove 14, and the displacement groove 14 is penetrated and opened on one side of a fixed block 15. A displacement rod 20 is slidably connected to the inside of the displacement groove 14, and one end of the displacement rod 20 is fixedly connected to one side of the slider 18. A card block 16 is slidably connected to the inside of the fixed block 15, and a groove 17 is opened on one side of the fixed block 15. One end of the card block 16 is fixedly connected to one side of the slider 18. A protrusion 22 is fixedly connected to one side of the mounting plate 23, and one side of the protrusion 22 conflicts with one side of the card block 16, and one end of the card block 16 is provided with an inclined surface.
[0026] When replacing the filter 21, the displacement rod 20 is toggled to slide inside the displacement groove 14 while driving the slider 18 to move, and then one side of the block 16 is disengaged from the conflict with one side of the protrusion 22, thereby pulling the mounting plate 23 to drive the filter 21 to disengage from the inside of the filter box 2, and completing the removal of the filter 21. Next, when installing the filter 21, the mounting plate 23 is inserted into the inside of the filter box 2, and then the protrusion 22 on one side enters the inside of the groove 17, and then one side of the protrusion 22 conflicts with the inclined surface of the block 16, thereby driving the block 16 to move and driving the slider 18 to compress the spring 13, and then after the protrusion 22 completely enters the inside of the groove 17, under the reaction of the spring 13, the slider 18 is driven to move and the block 16 is driven to move, thereby limiting and fixing one side of the protrusion 22.
[0027] The utility model provides a sand mixer with dust-proof function, and the specific working principle is as follows: first, by putting materials into the mixing tank 1, and then starting the movable rod of the cylinder 4 to move and drive the cover plate 9 to move down and slide on the outside of the bracket 5 through the displacement block 10, thereby increasing the stability of the movement of the cover plate 9, and then the cover plate 9 moves to drive the stirring rod 6 to enter the interior of the mixing tank 1, and then start the output shaft of the motor 11 to rotate and drive the stirring rod 6 to rotate to stir the materials, and then start the fan 3 at the same time to make the dust inside the mixing tank 1 pass through the dust cover 8, and then enter the inside of the filter box 2 through the telescopic hose 7, and then filter the dust through the filter screen 21, and then discharge it through the fan 3, so that the problem of dust during mixing can be avoided, and finally, when the filter screen 21 is replaced, the dust can be discharged. When the filter screen 21 is removed, the filter screen 21 is removed from the filter box 2 by pulling the mounting plate 23. Then, when installing the filter screen 21, the mounting plate 23 is inserted into the filter box 2, and then the protrusion 22 on one side enters the groove 17. Then, one side of the protrusion 22 contacts the inclined surface of the block 16, thereby driving the block 16 to move and the slider 18 to compress the spring 13. Then, after the protrusion 22 completely enters the groove 17, under the reaction of the spring 13, the slider 18 is driven to move and the block 16 is driven to move, thereby limiting and fixing one side of the protrusion 22.
[0028] 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 sand mixer with dust prevention function, comprising a mixing tank (1), characterized in that: A bracket (5) is arranged on the outside of the mixing tank (1), a filter box (2) is fixedly connected to the top of the bracket (5), a filter assembly is arranged inside the filter box (2), a fixed block (15) is fixedly connected to one side of the filter box (2), a slide groove (19) is provided inside the fixed block (15), a limit assembly is arranged inside the slide groove (19), a displacement block (10) is slidably connected to the outside of the bracket (5), a cover plate (9) is fixedly connected to one side of the displacement block (10), a stirring rod (6) is rotatably connected to the bottom of the cover plate (9), a motor (11) is fixedly installed on the top of the cover plate (9), a cylinder (4) is fixedly installed on the top of the bracket (5), one end of a movable rod of the cylinder (4) is fixedly connected to the top of the cover plate (9), and a discharge pipe (12) is fixedly connected to the bottom of the mixing tank (1).
2. The sand mixer with dust-proof function according to claim 1, characterized in that: The filter assembly comprises a dust hood (8), the dust hood (8) being fixedly mounted on the bottom of the cover plate (9), and a telescopic hose (7) being arranged between the top of the dust hood (8) and the filter box (2).
3. The sand mixer with dust-proof function according to claim 1, characterized in that: The filter assembly further comprises a mounting plate (23), the mounting plate (23) being slidably connected to the interior of the filter box (2), a filter screen (21) being arranged inside the mounting plate (23), a fan (3) being fixedly mounted on the top of the bracket (5), and a connecting pipe being arranged between one side of the fan (3) and the filter box (2).
4. The sand mixer with dust-proof function according to claim 3, characterized in that: The limit assembly comprises a slider (18), the slider (18) being slidably connected inside a slide groove (19), and a spring (13) being fixedly connected between one side of the slider (18) and an inner wall of the slide groove (19).
5. The sand mixer with dust-proof function according to claim 4, characterized in that: The limit assembly further comprises a displacement groove (14), the displacement groove (14) being formed through one side of the fixed block (15), a displacement rod (20) being slidably connected inside the displacement groove (14), and one end of the displacement rod (20) being fixedly connected to one side of the sliding block (18).
6. The sand mixer with dust-proof function according to claim 4, characterized in that: A clamping block (16) is slidably connected inside the fixed block (15), a groove (17) is provided on one side of the fixed block (15), and one end of the clamping block (16) is fixedly connected to one side of a sliding block (18).
7. The sand mixer with dust-proof function according to claim 6, characterized in that: A protrusion (22) is fixedly connected to one side of the mounting plate (23), one side of the protrusion (22) abuts against one side of the clamping block (16), and one end of the clamping block (16) is provided with an inclined surface.