Cement stirring device
By using multiple staggered mixing rods and barrier mechanisms in the cement mixer, the problem of uneven cement in the existing cement mixer is solved, and more uniform cement mixing and flexible discharge control are achieved.
Patent Information
- Application Number
- CN202420540654.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-20
AI Technical Summary
When stirring cement, existing cement mixers only use a single stirring blade for one-way stirring, resulting in uneven cement mixture and affecting quality.
A cement stirring device is designed, which uses multiple stirring rods to stagger the rotating shaft and the rotating plate through the motor to drive the connecting shaft and gear, so that the stirring rods rotate in the stirring tank, achieving multi-directional stirring; at the same time, through the barrier mechanism Adjust the size of the outlet barrier of the discharge trough and control the cement discharge rate.
More even stirring of the cement mixture is achieved, the cement quality is ensured, and the flexibility of the device and the discharge control accuracy are improved.
Smart Images

Figure CN222135409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cement processing, in particular to a cement stirring device. Background Art
[0002] Cement slurry is the most widely used building material today. It is widely used in industrial, agricultural, transportation, national defense, water conservancy, municipal and other basic construction projects, and occupies an important position in the national economy. Mixing is a key process in the production process of cement slurry, which is implemented by the corresponding cement mixer. At present, cement mixers have become indispensable construction equipment in various engineering constructions.
[0003] The Chinese patent publication number is CN210100347U, which discloses a cement mixing device; it includes a base frame, a mixing barrel, a mixing rotating frame and a power device, the mixing barrel includes a conical tube, an upper ear plate and a lower ear plate, the mixing rotating frame includes a mixing blade, a mixing shaft, a mixing bevel gear, and a mixing mounting plate, the power device includes a motor and a motor bevel gear, the base frame also includes a left base plate, a right base plate, a crossbeam plate, a leg and a slide plate, the left base plate is provided with a left slideway, the right base plate is provided with a right slideway, and two slide rails are provided on the left and right sides of the slide plate, the base frame also includes a ground wheel, and the cement mixing device also includes a rocker mechanism, and the rocker mechanism includes a threaded rod, a baffle, a connecting plate and a rocker. The utility model can mix the mixture of cement, sand and gravel and water evenly, save time and effort, and is convenient to move.
[0004] However, there are still the following disadvantages: when the device stirs cement, it only stirs the cement in one direction through a single stirring blade, and the cement flows in one direction, which makes it difficult to mix the cement evenly, affecting the quality.
[0005] Therefore, a cement mixing device is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a cement mixing device to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement mixing device, comprising a mixing tank, a discharging trough is installed through the outer wall of the right side of the mixing tank, a supporting leg is fixedly installed on the bottom surface of the mixing tank, a mixing mechanism is arranged inside the mixing tank, and a blocking mechanism is arranged on the right side of the mixing tank;
[0008] The stirring mechanism comprises a supporting part and a stirring part, and the stirring mechanism is used to stir cement;
[0009] The blocking mechanism comprises a connecting part and a blocking part, and the blocking mechanism is used to control the flow of cement.
[0010] Preferably, the support part includes three brackets fixedly mounted on the outer wall of the mixing tank, the other ends of the three brackets are fixedly mounted with support plates, the bottom edges of the support plates are fixedly mounted with three connecting plates, and the bottom surfaces of the three connecting plates are fixedly mounted with inner gear rings.
[0011] Preferably, the stirring part includes a motor fixedly mounted on the top surface of the support plate, a rotating shaft is fixedly mounted on the output end of the motor, the lower end of the rotating shaft rotates through the first bearing seat and passes through the top surface of the support plate to extend to the bottom of the support plate, and a rotating plate is fixedly mounted on the lower end of the rotating shaft.
[0012] Preferably, through holes are respectively provided on the top surfaces at both ends of the rotating plate, and the inner walls of the two through holes are rotatably connected to connecting shafts through the second bearing seat, and the outer walls of the upper ends of the two connecting shafts are respectively fixedly sleeved with gears, and the outer walls of the two gears are meshingly connected with the inner wall of the inner gear ring, and the outer walls of the lower ends of the two connecting shafts are respectively fixedly installed with multiple stirring rods, and the multiple stirring rods are staggered up and down.
[0013] Preferably, the connecting part includes two connecting frames fixedly installed on the right outer wall of the stirring tank, the bottom surfaces of the two connecting frames are fixedly connected to the top surface of the discharge trough, and two L-shaped plates are fixedly installed on the right sides of the two connecting frames.
[0014] Preferably, a fixing plate is fixedly mounted on the other end of the four L-shaped plates, and a sliding groove is provided through the right side surface of the fixing plate.
[0015] Preferably, the blocking part includes a baffle, and the two connecting frames are respectively provided with connecting grooves on the sides close to each other, the outer walls of the baffle are respectively slidably connected to the inner walls of the two connecting grooves, the front and rear sides of the baffle are respectively slidably connected to the front and rear inner walls of the discharge trough, a bolt column is fixedly installed on the right side of the baffle, the outer wall of the bolt column is slidably connected to the inner wall of the slide groove, a butterfly nut is threadedly connected to the outer wall of the right end of the bolt column, and the left side of the butterfly nut is frictionally connected to the right side of the fixed plate.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The utility model starts a motor to drive a rotating shaft and a rotating plate to rotate, and the rotating plate drives two connecting shafts and a plurality of stirring rods to rotate inside a stirring tank. At the same time, the two connecting shafts drive two gears to rotate on the inner wall of an inner gear ring and rotate at the same time, and the gears drive the connecting shaft and the stirring rods to rotate at the same time, thereby making the stirring rods revolve in the stirring tank and rotate at the same time to stir cement, so that the cement is stirred and mixed more evenly, thereby ensuring the quality of the cement.
[0018] By rotating the butterfly nut away from the fixing plate and pulling the bolt column, the baffle is driven to slide up and down inside the connecting groove, the baffle is adjusted to a suitable position, and the butterfly nut is tightened to fix the baffle. The size of the baffle blocking the outlet of the discharge trough can be controlled, thereby controlling the discharge rate of cement at the discharge trough and improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The utility model is further described below in conjunction with the accompanying drawings:
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the structural section of the utility model;
[0022] Figure 3 This is a schematic diagram of the stirring mechanism of the utility model;
[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the structure at point A in the middle.
[0024] In the figure: 1. stirring tank; 101. discharge chute; 102. support leg; 2. stirring mechanism; 201. bracket; 202. support plate; 203. connecting plate; 204. inner gear ring; 205. motor; 206. rotating shaft 207. rotating plate 208. connecting shaft; 209. gear; 210. stirring rod; 3. blocking mechanism; 301. connecting frame; 302. L-shaped plate; 303. fixing plate; 304. slide groove; 305. baffle; 306. bolt column; 307. butterfly nut. DETAILED DESCRIPTION
[0025] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0026] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0027] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0028] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0029] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples. Example
[0030] See also Figures 1 to 4 The utility model provides a technical solution: a cement mixing device, including a mixing tank 1, a discharging trough 101 is installed through the right outer wall of the mixing tank 1, a supporting leg 102 is fixedly installed on the bottom surface of the mixing tank 1, a mixing mechanism 2 is arranged inside the mixing tank 1, and a blocking mechanism 3 is arranged on the right side of the mixing tank 1;
[0031] The stirring mechanism 2 includes a support part and a stirring part. The stirring mechanism 2 is used to stir cement. The support part includes three brackets 201 fixedly installed on the outer wall of the stirring tank 1. The other ends of the three brackets 201 are fixedly installed with support plates 202. Three connecting plates 203 are fixedly installed on the bottom edge of the support plate 202. The bottom surfaces of the three connecting plates 203 are fixedly installed with inner gear rings 204. The stirring part includes a motor 205 fixedly installed on the top surface of the support plate 202. A rotating shaft 206 is fixedly installed at the output end of the motor 205. The lower end of the rotating shaft 206 passes through a first bearing seat. The top surface of the rotating support plate 202 extends to the bottom of the support plate 202, and a rotating plate 207 is fixedly installed at the lower end of the rotating shaft 206. Through holes are respectively provided on the top surfaces of both ends of the rotating plate 207. The inner walls of the two through holes are respectively rotatably connected with connecting shafts 208 through the second bearing seats. Gears 209 are respectively fixedly sleeved on the outer walls of the upper ends of the two connecting shafts 208. The outer walls of the two gears 209 are meshed and connected with the inner wall of the inner gear ring 204. Multiple stirring rods 210 are respectively fixedly installed on the outer walls of the lower ends of the two connecting shafts 208, and the multiple stirring rods 210 are staggered up and down.
[0032] By turning on the motor 205, the rotating shaft 206 and the rotating plate 207 are driven to rotate, and the rotating plate 207 drives the two connecting shafts 208 and multiple stirring rods 210 to rotate inside the mixing tank 1. At the same time, the two connecting shafts 208 drive the two gears 209 to rotate on the inner wall of the inner gear ring 204 and rotate at the same time. The gears 209 drive the connecting shafts 208 and the stirring rods 210 to rotate at the same time, thereby making the stirring rods 210 revolve in the mixing tank 1 and rotate at the same time to stir the cement, so that the cement is mixed more evenly, thereby ensuring the quality of the cement. Example
[0033] On the basis of the first embodiment, the blocking mechanism 3 includes a connecting part and a blocking part. The blocking mechanism 3 is used to control the flow of cement. The connecting part includes two connecting frames 301 fixedly installed on the right outer wall of the mixing tank 1. The bottom surfaces of the two connecting frames 301 are fixedly connected to the top surface of the discharge trough 101. Two L-shaped plates 302 are fixedly installed on the right sides of the two connecting frames 301. The other ends of the four L-shaped plates 302 are fixedly installed with fixed plates 303. The right side of the fixed plate 303 is provided with a slide groove 304. The blocking part includes The baffle plate 305 and the two connecting frames 301 are respectively provided with connecting grooves on the sides close to each other, the outer wall of the baffle plate 305 is slidingly connected with the inner walls of the two connecting grooves respectively, the front and rear sides of the baffle plate 305 are slidingly connected with the front and rear inner walls of the discharge chute 101 respectively, a bolt column 306 is fixedly installed on the right side of the baffle plate 305, the outer wall of the bolt column 306 is slidingly connected with the inner wall of the slide groove 304, the outer wall of the right end of the bolt column 306 is threadedly connected with a butterfly nut 307, and the left side of the butterfly nut 307 is frictionally connected with the right side of the fixed plate 303.
[0034] By rotating the butterfly nut 307 away from the fixing plate 303 and pulling the bolt column 306, the baffle 305 is driven to slide up and down inside the connecting groove, the baffle 305 is adjusted to a suitable position, and the butterfly nut 307 is tightened to fix the baffle 305, thereby controlling the size of the baffle 305 blocking the outlet of the discharge trough 101, thereby controlling the discharge rate of cement at the discharge trough 101 and improving the flexibility of the device.
[0035] When the utility model is in use, a mixture of cement, sand, gravel and water is added into the mixing tank 1, and the motor 205 is turned on to drive the rotating shaft 206 and the rotating plate 207 to rotate. The rotating plate 207 drives two connecting shafts 208 and a plurality of stirring rods 210 to rotate inside the mixing tank 1. At the same time, the two connecting shafts 208 drive two gears 209 to rotate on the inner wall of the inner gear ring 204 and rotate at the same time. The gears 209 drive the connecting shafts 208 and the stirring rods 210 to rotate, so that the stirring rods 210 revolve in the mixing tank 1 and rotate at the same time to stir the cement, so that the cement is mixed more evenly and the quality of the cement is guaranteed. After the end, the butterfly nut 307 is rotated away from the fixing plate 303, the bolt column 306 is pulled up, and the baffle 305 is driven to slide upward inside the connecting groove. According to the required cement discharge rate, the baffle 305 is adjusted to a suitable position, and the butterfly nut 307 is tightened to fix the baffle 305, so as to discharge the cement.
[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0037] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. A cement mixing device, comprising a mixing tank (1), characterized in that: A discharge trough (101) is installed through the outer wall of the right side of the stirring tank (1), a support leg (102) is fixedly installed on the bottom surface of the stirring tank (1), a stirring mechanism (2) is arranged inside the stirring tank (1), and a blocking mechanism (3) is arranged on the right side of the stirring tank (1); The stirring mechanism (2) comprises a supporting part and a stirring part. The stirring mechanism (2) is used to stir cement. The supporting part comprises three brackets (201) fixedly mounted on the outer wall of the stirring tank (1). The other ends of the three brackets (201) are fixedly mounted with a supporting plate (202). The bottom edge of the supporting plate (202) is fixedly mounted with three connecting plates (203). The bottom surfaces of the three connecting plates (203) are fixedly mounted with an inner gear ring (204). The stirring part comprises a motor (205) fixedly mounted on the top surface of the supporting plate (202). The output end of the motor (205) is fixedly mounted with a rotating shaft (206). The lower end of the rotating shaft (206) is connected to the first The bearing seat rotatably penetrates the top surface of the support plate (202) and extends to the bottom of the support plate (202); a rotating plate (207) is fixedly installed on the lower end of the rotating shaft (206); through holes are respectively provided on the top surfaces of both ends of the rotating plate (207); the inner walls of the two through holes are respectively rotatably connected to connecting shafts (208) through the second bearing seat; gears (209) are respectively fixedly sleeved on the outer walls of the upper ends of the two connecting shafts (208); the outer walls of the two gears (209) are meshingly connected to the inner wall of the inner gear ring (204); a plurality of stirring rods (210) are respectively fixedly installed on the outer walls of the lower ends of the two connecting shafts (208); the plurality of stirring rods (210) are staggered up and down; The blocking mechanism (3) comprises a connecting portion and a blocking portion, and the blocking mechanism (3) is used to control the flow of cement.
2. A cement mixing device according to claim 1, characterized in that: The connecting portion comprises two connecting frames (301) fixedly mounted on the right outer wall of the stirring tank (1), the bottom surfaces of the two connecting frames (301) being fixedly connected to the top surface of the discharge trough (101), and two L-shaped plates (302) being fixedly mounted on the right sides of the two connecting frames (301).
3. A cement mixing device according to claim 2, characterized in that: A fixing plate (303) is fixedly mounted on the other end of the four L-shaped plates (302), and a sliding groove (304) is provided through the right side of the fixing plate (303).
4. A cement mixing device according to claim 3, characterized in that: The blocking portion comprises a baffle (305), the two connecting frames (301) are provided with connecting grooves on their sides close to each other, the outer walls of the baffle (305) are respectively slidably connected to the inner walls of the two connecting grooves, the front and rear sides of the baffle (305) are respectively slidably connected to the front and rear inner walls of the discharge chute (101), a bolt column (306) is fixedly installed on the right side of the baffle (305), the outer wall of the bolt column (306) is slidably connected to the inner wall of the slide groove (304), a butterfly nut (307) is threadedly connected to the outer wall of the right end of the bolt column (306), and the left side of the butterfly nut (307) is frictionally connected to the right side of the fixing plate (303).
