Adjustable mixer
By designing an adjustable mixer, using screening mechanism and feed adjustment motor to control the fineness of cement raw materials, the problem that traditional mixers cannot effectively control the fineness of fine cement raw materials is solved, and the cement quality is improved.
Patent Information
- Application Number
- CN202421215404.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-30
AI Technical Summary
When traditional mixers mix fine cement raw materials, they cannot effectively control the fineness of raw materials, which affects the quality of cement.
An adjustable mixer is designed, including a mixing tank, feed box, screening mechanism and control box. By setting up a screening mechanism and feed adjustment motor, the fineness control of cement raw materials is achieved to ensure that the fine materials enter the mixing tank for stirring.
It has achieved effective control of the fineness of cement raw materials and improved the quality and consistency of cement.
Smart Images
Figure CN222494814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement processing, in particular to an adjustable mixer. Background Art
[0002] After adding water and stirring, it becomes a slurry, which can harden in the air or in water, and can firmly bond sand, stone and other materials together; the early mixture of lime and volcanic ash is very similar to the modern lime pozzolana cement. It is used to bond 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; when processing cement, its raw materials need to be stirred and mixed by a mixer.
[0003] Cement can be divided into coarse cement and fine cement. Traditional mixers only have the function of mixing. When mixing fine cement, the fineness of the raw materials cannot be controlled, thus affecting the quality of cement. Cement: Powdered hydraulic inorganic cementitious material. Utility Model Content
[0004] The purpose of the utility model is to provide an adjustable mixer, which has the advantages of being able to control the fineness of cement raw materials during mixing, improving the quality of cement, and solving the problems mentioned in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable mixer, comprising a mixing trough, a feed box, a screening mechanism and a control box, the front and rear sides of the mixing trough are fixed to the right end of the upper surface of the mounting frame by a fixing rod, the left end of the upper surface of the mixing trough is connected and connected with the feed box, a feed hopper is installed in the middle of the top of the feed box, a round shaft is rotatably installed in the middle of the upper end of the feed box, an adjustment plate is welded on the upper surface of the round shaft, a screening mechanism is installed on the rear side below the adjustment plate inside the feed box, two stirring shafts are rotatably installed inside the mixing trough, four groups of stirring paddles are installed on the two stirring shafts in a circular array, the four groups of stirring paddles on the two stirring shafts are staggered, the two stirring shafts pass through the left side plate of the mixing trough and are installed with spur gears, and the two spur gears are meshed and connected.
[0006] Preferably, a mounting plate is installed on the right side of the feed box, a feed adjustment motor is installed on the mounting plate, and the feed adjustment motor output shaft is connected to the round shaft through a flange. By setting the feed adjustment motor, the adjustment plate on the round shaft is driven to rotate and adjust the feed direction.
[0007] Preferably, the screening mechanism is composed of a vibrating screen, a spring seat, a fixed block, a vibration motor and a drainage shell. The four corners of the bottom of the vibrating screen are equipped with spring seats, the four spring seats are fixed on the fixed blocks, the four fixed blocks are installed on the left and right side plates of the feed box in pairs, the bottom of the vibrating screen is equipped with a drainage shell, and the drainage shell is equipped with a vibration motor. By setting up the screening mechanism, the fineness of the cement raw materials can be strictly controlled by screening.
[0008] Preferably, the rear side plate of the feed box is located below the vibrating screen and is embedded with a second discharge nozzle. By setting the second discharge nozzle, the coarse raw materials screened out can be drained.
[0009] Preferably, the left end of the upper surface of the mounting frame is mounted with a mounting seat, a mixing motor is mounted on the mounting seat, and the output shaft of the mixing motor is connected to the front stirring shaft through a flange. The mixing motor drives the two stirring shafts and the stirring paddle to rotate and stir the cement raw materials.
[0010] Preferably, a discharge port is provided at the right end of the bottom of the mixing tank, and a discharge nozzle 1 is installed at the discharge port. By providing the discharge port and the discharge nozzle 1, it is convenient to discharge the mixed cement raw materials from the mixing tank.
[0011] Preferably, the control box is installed on the left side of the mounting frame, and the control box is electrically connected to the mixing motor, the feed regulating motor and the vibration motor respectively. By setting the control box, it is convenient to control the cement raw material mixing work as a whole.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model sets a screening mechanism. When mixing fine cement raw materials, a feed regulating motor is started through a control box. The feed regulating motor drives the round shaft to rotate. The rotation of the round shaft drives the regulating plate to rotate backward, so that the cement raw materials are fed from the rear of the feed box. When the cement raw materials enter the feed box, they fall onto the vibrating screen. The vibrating motor drives the vibrating screen to vibrate and screen the cement raw materials. Unqualified raw materials slide from the vibrating screen to the second discharge nozzle and are discharged from the feed box. Fine materials fall from the mesh of the vibrating screen and enter the mixing trough for stirring, thereby realizing the control of the fineness of the cement raw materials during mixing and improving the quality of cement. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is the appearance diagram of the utility model;
[0016] Figure 3 It is a partial top view of the utility model;
[0017] Figure 4 This is a side view of the internal structure of the feeding device of the utility model.
[0018] In the figure: 1. discharge port; 2. discharge nozzle 1; 3. mounting frame; 4. mixing trough; 5. stirring shaft; 6. stirring paddle; 7. mounting seat; 8. mixing motor; 9. spur gear; 10. feed box; 11. feed hopper; 12. feed adjustment motor; 13. mounting plate; 14. fixing rod; 15. control box; 16. discharge nozzle 2; 17. adjustment plate; 18. round shaft; 19. vibrating screen; 20. spring seat; 21. fixing block; 22. vibration motor; 23. drainage shell. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 4 The utility model provides a technical solution for an adjustable mixer: an adjustable mixer, comprising a mixing trough 4, a feed box 10, a screening mechanism and a control box 15. The front and rear sides of the mixing trough 4 are fixed to the right end of the upper surface of the mounting frame 3 by a fixing rod 14. The left end of the upper surface of the mixing trough 4 is connected and connected with the feed box 10. A feed hopper 11 is installed in the middle of the top of the feed box 10. A round shaft 18 is rotatably installed in the middle of the upper end of the feed box 10. An adjusting plate 17 is welded on the upper surface of the round shaft 18. A mounting plate 13 is installed on the right side of the feed box 10. A mounting plate 13 is installed on the mounting plate 13. A feed regulating motor 12 is provided, and the output shaft of the feed regulating motor 12 is connected to the circular shaft 18 through a flange. When in use, for mixing coarse cement raw materials, the feed regulating motor 12 is first started through the control box 15, and the feed regulating motor 12 drives the circular shaft 18 to rotate, and the rotation of the circular shaft 18 drives the regulating plate 17 to rotate in the forward direction, so that the cement raw materials are fed from the front inside the feed box 10. For mixing fine cement raw materials, the feed regulating motor 12 rotates in the reverse direction to drive the regulating plate 17 to rotate in the backward direction, so that the cement raw materials are fed from the rear inside the feed box 10.
[0021] A screening mechanism is installed inside the feed box 10 at the rear side below the adjusting plate 17. The screening mechanism is composed of a vibrating screen 19, a spring seat 20, a fixing block 21, a vibration motor 22 and a drainage shell 23. Spring seats 20 are installed at the four corners of the bottom of the vibrating screen 19. Four spring seats 20 are fixed on the fixing blocks 21. Four fixing blocks 21 are installed in pairs on the left and right side plates of the feed box 10. A drainage shell 23 is installed at the bottom of the vibrating screen 19. A vibration motor 22 is installed on the drainage shell 23. The rear side plate of the feed box 10 is located below the vibrating screen 19 and is embedded with a discharge nozzle 16. When mixing fine cement raw materials, the cement raw materials will fall onto the vibrating screen 19 when entering the feed box 10. The vibration motor 22 drives the vibrating screen 19 to shake and screen the cement raw materials. Unqualified raw materials slide from the vibrating screen 19 to the discharge nozzle 16 and are discharged from the feed box 10. Fine materials fall from the mesh of the vibrating screen 19 and enter the mixing tank 4 for stirring.
[0022] Two stirring shafts 5 are installed in a side-by-side manner for rotation inside the mixing tank 4. Four groups of stirring paddles 6 are installed on the two stirring shafts 5 in a circular array. The four groups of stirring paddles 6 on the two stirring shafts 5 are staggered. The two stirring shafts 5 pass through the left side plate of the mixing tank 4 and are installed with spur gears 9. The two spur gears 9 are meshed and connected. The left end of the upper surface of the mounting frame 3 is installed with a mounting seat 7, and a mixing motor 8 is installed on the mounting seat 7. The output shaft of the mixing motor 8 is connected to the front stirring shaft 5 through a flange. A discharge port 1 is provided at the right end of the bottom of the mixing tank 4, and a discharge nozzle 2 is installed at the discharge port 1; the mixing motor 8 drives the front stirring shaft 5 and the spur gear 9 to rotate when working, and the rotation of the spur gear 9 drives another spur gear 9 meshed with it to rotate, thereby driving the two stirring shafts 5 to rotate, and the rotation of the two stirring shafts 5 drives the four groups of stirring paddles 6 installed thereon to rotate, stir the cement raw materials and transmit them to the right, and transmit them to the discharge port 1 and fall down and drain out of the mixing tank 4 through the discharge nozzle 2. The control box 15 is installed on the left side of the mounting frame 3, and the control box 15 is electrically connected to the mixing motor 8, the feed adjustment motor 12 and the vibration motor 22 respectively.
[0023] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.
[0024] When the utility model is used, for mixing the raw material of crude cement, the feed regulating motor 12 is first started through the control box 15, and the feed regulating motor 12 drives the round shaft 18 to rotate, and the rotation of the round shaft 18 drives the regulating plate 17 to rotate in the positive forward direction, so that the cement raw material is fed from the front of the inside of the feed box 10, and then the mixing motor 8 is started through the control box 15, and the cement raw material enters from the feed hopper 11 and enters the mixing tank 4 through the feed box 10, and the mixing motor 8 drives the front stirring shaft 5 and the spur gear 9 to rotate, and the rotation of the spur gear 9 drives another spur gear 9 meshing with it to rotate, thereby driving the two stirring shafts 5 to rotate, and the rotation of the two stirring shafts 5 drives the four groups of stirring paddles 6 installed thereon to rotate , stir the cement raw materials and convey them to the right, convey them to the discharge port 1 and fall down to be drained out of the mixing tank 4 through the discharge nozzle 2. When mixing the fine cement raw materials, start the feed regulating motor 12 through the control box 15. The feed regulating motor 12 drives the circular shaft 18 to rotate. The rotation of the circular shaft 18 drives the regulating plate 17 to rotate backward, so that the cement raw materials are fed from the rear of the feed box 10. When the cement raw materials enter the feed box 10, they will fall onto the vibrating screen 19. The vibration motor 22 works to drive the vibrating screen 19 to shake and screen the cement raw materials. Unqualified raw materials slide from the vibrating screen 19 to the discharge nozzle 2 16 and are discharged from the feed box 10. The fine materials fall from the mesh of the vibrating screen 19 and enter the mixing tank 4 for stirring.
[0025] 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 controllable mixer, comprising a mixing tank (4), a feed box (10), a screening mechanism and a control box (15), characterized in that: The front and rear sides of the mixing tank (4) are fixed to the right end of the upper surface of the mounting frame (3) through a fixing rod (14); a feed box (10) is installed and connected to the left end of the upper surface of the mixing tank (4); a feed hopper (11) is installed in the middle of the top of the feed box (10); a circular shaft (18) is rotatably installed in the middle of the upper end of the feed box (10); an adjustment plate (17) is welded on the upper surface of the circular shaft (18); a screening mechanism is installed at the rear side below the adjustment plate (17) inside the feed box (10); two stirring shafts (5) are rotatably installed in the mixing tank (4); four groups of stirring paddles (6) are installed on the two stirring shafts (5) in a ring array; the four groups of stirring paddles (6) on the two stirring shafts (5) are staggered; the two stirring shafts (5) penetrate the left side plate of the mixing tank (4) and are installed with spur gears (9); the two spur gears (9) are meshed and connected.
2. The adjustable mixer according to claim 1, characterized in that: A mounting plate (13) is installed on the right side of the feed box (10), a feed regulating motor (12) is installed on the mounting plate (13), and an output shaft of the feed regulating motor (12) is connected to a circular shaft (18) via a flange.
3. The adjustable mixer according to claim 1, characterized in that: The screening mechanism is composed of a vibrating screen (19), a spring seat (20), a fixed block (21), a vibration motor (22) and a drainage shell (23). The spring seats (20) are installed at the four corners of the bottom of the vibrating screen (19). The four spring seats (20) are fixed on the fixed blocks (21). The four fixed blocks (21) are installed in pairs on the left and right side plates of the feed box (10). The bottom of the vibrating screen (19) is installed with a drainage shell (23), and the vibration motor (22) is installed on the drainage shell (23).
4. The adjustable mixer according to claim 1, characterized in that: The rear side plate of the feed box (10) is located below the vibrating screen (19) and is embedded with a second discharge nozzle (16).
5. The adjustable mixer according to claim 1, characterized in that: The left end of the upper surface of the mounting frame (3) is mounted on a mounting seat (7), a mixing motor (8) is mounted on the mounting seat (7), and an output shaft of the mixing motor (8) is connected to the front stirring shaft (5) through a flange.
6. The adjustable mixer according to claim 1, characterized in that: The mixing tank (4) is provided with a discharge port (1) at the right end of the bottom, and a discharge nozzle (2) is installed at the discharge port (1).
7. The adjustable mixer according to claim 1, characterized in that: The control box (15) is installed on the left side of the mounting frame (3), and the control box (15) is electrically connected to the mixing motor (8), the feed regulating motor (12) and the vibration motor (22) respectively.