Cement batching device with accurate quantity control structure
By introducing a mixing box and batching components into the cement batching device and using a mixing motor and a weighing hopper to achieve precise quantity control, the problem of inaccurate batching ratios is solved, and the stability of cement production and the service life of the equipment are improved.
Patent Information
- Application Number
- CN202421785946.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing cement batching equipment lacks a precise control structure, which leads to deviations in the batching ratio and affects the quality of cement. Manual monitoring and regular calibration also lead to lags and equipment wear.
A cement batching device with a precise quantity control structure is used, including a mixing box and a batching assembly. A stirring motor is used to drive the rotating shaft and arc-shaped stirring elements for stirring. Combined with a weighing hopper and an auger conveyor, real-time precise measurement and stable delivery are achieved to ensure accurate batching ratio.
It achieves precise control of cement batching, improves mixing efficiency and mixing quality, avoids quality fluctuations caused by inaccurate batching ratios, and reduces the frequency of manual intervention and equipment maintenance.
Smart Images

Figure CN223383701U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of batching equipment, in particular to a cement batching device with a precise quantity control structure. Background Art
[0002] Cement batching equipment is used to precisely measure and mix the various raw materials required for cement production according to specific proportions and recipes. Current cement batching equipment, lacking precise metering control mechanisms, suffers from numerous drawbacks. First, the lack of precise metering control leads to deviations in the batching ratio. This is due to the inaccuracy of traditional feeding and metering methods, which are susceptible to factors such as equipment aging, changes in material properties, and the operating environment. During the delivery and addition of raw materials, the speed and amount of the materials are unstable, leading to imbalances in the proportions of the various components and compromising cement quality. Conventional approaches to address these shortcomings involve increased manual monitoring and intervention, as well as regular calibration and maintenance of the equipment. However, manual monitoring and intervention are subject to subjectivity and lag, making it difficult for operators to accurately control the batching process in real time and prone to misjudgments due to fatigue or negligence. While regular calibration and maintenance can ensure accuracy to a certain extent, this approach is only temporary and cannot address the real-time accuracy issues of the equipment during operation. Furthermore, maintenance requires equipment downtime, which impacts production efficiency and increases maintenance costs. Frequent disassembly and calibration can also accelerate equipment wear and shorten its service life. Therefore, a new structure is needed to address these technical issues. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a cement batching device with a precise quantity control structure to solve the problems raised in the above background technology.
[0004] The utility model is achieved through the following technical solutions: A cement batching device with a precise quantity control structure, comprising: a bracket, a mixing box and a batching assembly, the mixing box is installed inside the bracket, the left surface of the bracket is installed with a mounting frame, the upper surface of the mounting frame is installed with a mixing assembly, the mixing assembly comprises: a mixing motor, a rotating shaft, an arc-shaped stirring piece and a stirring rod, the outer surface of the rotating shaft is installed with an arc-shaped stirring piece and a stirring rod, the upper surface of the mixing box is hinged with a box cover, the rear surface of the mixing box is installed with a batching assembly through the bracket, the batching assembly comprises: a mounting plate, a weighing hopper and an auger conveyor, the upper surface of the mounting plate is installed with an auger conveyor, the outer surface of the auger conveyor is installed with a weighing hopper, and the lower surface of the mixing box is installed with a discharge pipe.
[0005] As a preferred embodiment, the inner surface of the bracket is connected to the outer surface of the mixing box, the upper surface of the mixing box is designed to be open, the rear edge of the upper surface of the mixing box is damped with a box cover, a sealing gasket is provided at the joint between the box cover and the mixing box, and a handle is installed on the front edge of the upper surface of the box cover.
[0006] As a preferred embodiment, the rotating shaft is installed on the left inner wall and the center of the right inner wall of the mixing box through the rotation of the stirring motor. A plurality of stirring rods are evenly installed on the outer surface of the rotating shaft. An arc-shaped stirring piece is installed on the outer surface of the rotating shaft. The stirring motor drives the rotating shaft to rotate so that the arc-shaped stirring piece and the stirring rod stir the material at the same time. The design of the arc-shaped stirring piece can better promote the circulation of the material in the mixing box, so that the materials at different positions can be fully exchanged and mixed.
[0007] As a preferred embodiment, a discharge pipe is installed at the center of the lower surface of the mixing box, a valve is provided at the connection between the discharge pipe and the mixing box, and two mounting plates are symmetrically installed on the rear surface of the mixing box through a bracket.
[0008] As a preferred embodiment, an auger conveyor is installed at the center position of the upper surface of the mounting plate, the feed end of the auger conveyor is arranged inside the mixing box, and a weighing hopper is installed on the upper side of the outer surface of the auger conveyor. The setting of the weighing hopper can measure the weight of the material added to the mixing box in real time and accurately. During the batching process, the auger conveyor and the weighing hopper work together to transport the material to the mixing box at a uniform and stable speed according to the preset batching ratio.
[0009] As a preferred embodiment, the upper surface of the weighing hopper is designed to be open, the weighing hopper is electrically connected to a computer device via a wire, and cement aggregate is arranged inside the weighing hopper.
[0010] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: by setting up a mixing box, a mixing box is installed inside the bracket, a mounting frame is installed on the left surface of the bracket, and a stirring assembly is installed on the upper surface of the mounting frame. The stirring assembly includes: a stirring motor, a rotating shaft, an arc-shaped stirring piece and a stirring rod. The outer surface of the rotating shaft is equipped with an arc-shaped stirring piece and a stirring rod. The upper surface of the mixing box is damped and hinged with a box cover. When in use, the stirring motor drives the rotating shaft to rotate, so that the arc-shaped stirring piece and the stirring rod stir the material at the same time. The design of the arc-shaped stirring piece can better promote the circulation of the material in the mixing box, so that the materials at different positions can be fully exchanged and mixed, and the stirring rod can further disperse and stir the material, so that the material particles are more evenly contacted and fused, thereby greatly improving the stirring efficiency and mixing quality.
[0011] By setting up a batching component, the batching component is installed on the rear surface of the mixing box through a bracket. The batching component includes: a mounting plate, a weighing hopper and an auger conveyor. The upper surface of the mounting plate is installed with the auger conveyor, the outer surface of the auger conveyor is installed with a weighing hopper, and the lower surface of the mixing box is installed with a discharge pipe. When in use, the setting of the weighing hopper can measure the weight of the material added to the mixing box in real time and accurately. During the batching process, the auger conveyor and the weighing hopper work together to transport the material to the mixing box at a uniform and stable speed according to the preset batching ratio. At the same time, the input amount of each raw material can be accurately controlled to avoid fluctuations in cement quality caused by inaccurate batching ratios. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0013] Figure 1 This is a schematic diagram of the overall structure of a cement batching device with a precise quantity control structure according to the present invention.
[0014] Figure 2 This is a schematic diagram of a mixing box of a cement batching device with a precise quantity control structure according to the present invention.
[0015] Figure 3 This is a schematic diagram of a mixing assembly of a cement batching device with a precise quantity control structure according to the present invention.
[0016] Figure 4 This is a schematic diagram of a discharge pipe of a cement batching device with a precise quantity control structure according to the present invention.
[0017] In the figure, 100- bracket, 110- stirring motor, 120- stirring box, 121- discharge pipe, 130- mounting plate, 140- box cover;
[0018] 200- weighing hopper, 210- auger conveyor;
[0019] 300-rotating shaft, 310-arc stirring element, 320-stirring rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figures 1 to 4 The utility model provides a technical solution: a cement batching device with a precise quantity control structure, comprising: a bracket 100, a mixing box 120 and a batching assembly, the mixing box 120 is installed inside the bracket 100, a mounting frame is installed on the left surface of the bracket 100, and a mixing assembly is installed on the upper surface of the mounting frame, the mixing assembly comprises: a mixing motor 110, a rotating shaft 300, an arc-shaped stirring member 310 and a stirring rod 320, and an arc-shaped stirring member 310 is installed on the outer surface of the rotating shaft 300. The mixing box 120 has a damping hinged upper surface with a box cover 140, and the rear surface of the mixing box 120 is equipped with a batching component through a bracket 100. The batching component includes: a mounting plate 130, a weighing hopper 200 and an auger conveying component 210. The auger conveying component 210 is mounted on the upper surface of the mounting plate 130, and the weighing hopper 200 is mounted on the outer surface of the auger conveying component 210. The lower surface of the mixing box 120 is equipped with a discharge pipe 121.
[0022] See also Figures 1 to 4 As a first embodiment of the present invention: the inner surface of the bracket 100 is connected to the outer surface of the mixing box 120, the upper surface of the mixing box 120 is open, the rear edge of the upper surface of the mixing box 120 is damped with a box cover 140, a sealing gasket is provided at the abutment between the box cover 140 and the mixing box 120, and a handle is installed on the front edge of the upper surface of the box cover 140;
[0023] The rotating shaft 300 is rotated by the stirring motor 110 and is installed at the center of the left inner wall and the right inner wall of the stirring box 120. A plurality of stirring rods 320 are evenly installed on the outer surface of the rotating shaft 300, and an arc-shaped stirring member 310 is installed on the outer surface of the rotating shaft 300;
[0024] A discharge pipe 121 is installed at the center of the lower surface of the mixing box 120. A valve is provided at the connection between the discharge pipe 121 and the mixing box 120. Two mounting plates 130 are symmetrically mounted on the rear surface of the mixing box 120 through the bracket 100.
[0025] When in use, the user first places the cement aggregate to be mixed inside the weighing hopper 200 (the weighing hopper 200 is a prior art, and a fixed amount of cement aggregate can be conveyed to the auger conveyor 210 through a computer device. Its specific structure and working principle are not described in detail here). After the batching component conveys the aggregate to the mixing box 120 through the auger conveyor 210, and then after adding a certain proportion of water according to the conveyed cement aggregate, the stirring motor 110 can be started, so that the output shaft of the stirring motor 110 drives the rotating shaft 300 to rotate, and the rotation of the rotating shaft 300 drives the arc-shaped stirring member 310 and the stirring rod 320 to rotate. After the stirring is completed, the user can open the discharge pipe 12 The valve at the connection between 1 and the mixing box 120 allows the cement to be discharged after mixing. After the cement is discharged, the user can open the box cover 140 and then rinse and clean the inside of the mixing box 120 and the mixing assembly. Since the mixing motor 110 drives the rotating shaft 300 to rotate, the arc-shaped stirring member 310 and the stirring rod 320 stir the materials at the same time. The design of the arc-shaped stirring member 310 can better promote the circulation of materials in the mixing box 120, so that materials at different positions can be fully exchanged and mixed. The stirring rod 320 can further disperse and stir the materials, so that the material particles are more evenly contacted and fused, thereby greatly improving the mixing efficiency and mixing quality.
[0026] See also Figures 1 to 4 As a second embodiment of the present invention: an auger conveyor 210 is installed at the center of the upper surface of the mounting plate 130, the feed end of the auger conveyor 210 is arranged inside the mixing box 120, and a weighing hopper 200 is installed on the upper side of the outer surface of the auger conveyor 210;
[0027] The upper surface of the weighing hopper 200 is designed to be open. The weighing hopper 200 is electrically connected to the computer equipment through a wire. Cement aggregate is arranged inside the weighing hopper 200.
[0028] During use, when cement aggregate enters and is stored in the weighing hopper 200, the weight of the aggregate inside the weighing hopper 200 will be displayed on the computer device. When cement aggregate needs to be added, the user can start the weighing hopper 200, so that the cement aggregate inside the weighing hopper 200 enters the auger conveyor 210 according to the set weight. At this time, the auger inside the auger conveyor 210 will slowly convey the cement aggregate to the mixing box 120. Since the setting of the weighing hopper 200 can measure the weight of the material added to the mixing box 120 in real time and accurately, the auger conveyor 210 and the weighing hopper 200 work together in the batching process, and can uniformly and stably convey the material to the mixing box 120 according to the preset batching ratio. At the same time, it can accurately control the amount of each raw material added to avoid cement quality fluctuations caused by inaccurate batching ratios.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A cement batching device with a precise quantity control structure, comprising: A bracket (100), a mixing box (120) and a batching assembly, characterized in that the mixing box (120) is installed inside the bracket (100), a mounting frame is installed on the left side surface of the bracket (100), and a mixing assembly is installed on the upper side surface of the mounting frame; The stirring assembly comprises: a stirring motor (110), a rotating shaft (300), an arc-shaped stirring piece (310) and a stirring rod (320); the arc-shaped stirring piece (310) and the stirring rod (320) are mounted on the outer surface of the rotating shaft (300); a box cover (140) is hingedly connected to the upper surface of the stirring box (120); and a batching assembly is mounted on the rear surface of the stirring box (120) via a bracket (100); The batching assembly comprises: a mounting plate (130), a weighing hopper (200) and an auger conveyor (210); the auger conveyor (210) is mounted on the upper surface of the mounting plate (130); the weighing hopper (200) is mounted on the outer surface of the auger conveyor (210); and the discharge pipe (121) is mounted on the lower surface of the mixing box (120).
2. A cement batching device with a precise quantity control structure according to claim 1, characterized in that: The inner surface of the bracket (100) is connected to the outer surface of the mixing box (120); the upper surface of the mixing box (120) is designed to be open; the rear edge of the upper surface of the mixing box (120) is damped by a box cover (140); a sealing gasket is provided at the abutment between the box cover (140) and the mixing box (120); and a handle is installed at the front edge of the upper surface of the box cover (140).
3. The cement batching device with a precise quantity control structure according to claim 2, characterized in that: The rotating shaft (300) is rotatably mounted on the left inner wall and the center of the right inner wall of the stirring box (120) via a stirring motor (110), and a plurality of stirring rods (320) are evenly mounted on the outer surface of the rotating shaft (300), and an arc-shaped stirring member (310) is mounted on the outer surface of the rotating shaft (300).
4. The cement batching device with a precise quantity control structure according to claim 3, characterized in that: A discharge pipe (121) is installed at the center of the lower surface of the mixing box (120), and a valve is provided at the connection between the discharge pipe (121) and the mixing box (120). Two mounting plates (130) are symmetrically installed on the rear surface of the mixing box (120) through a bracket (100).
5. The cement batching device with a precise quantity control structure according to claim 4, characterized in that: An auger conveyor (210) is installed at the center of the upper surface of the mounting plate (130), a feed end of the auger conveyor (210) is arranged inside the mixing box (120), and a weighing hopper (200) is installed on the upper side of the outer surface of the auger conveyor (210).
6. The cement batching device with a precise quantity control structure according to claim 5, characterized in that: The upper surface of the weighing hopper (200) is designed to be open. The weighing hopper (200) is electrically connected to a computer device via a wire. Cement aggregate is arranged inside the weighing hopper (200).