Raw material stirrer for nano calcium carbonate production
By designing a mixing mechanism with six mixing rods, and using a double-headed motor to drive the rotation of the transmission shaft and the first vertical shaft, the problem of poor mixing effect of the existing agitator is solved, a more uniform and efficient mixing effect is achieved, and the stable addition of materials is achieved through intermittent feeding.
Patent Information
- Application Number
- CN202421681395.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing stirrer used for nano calcium carbonate production relies on only one stirring rod, which has poor agitation effect on the materials in the tank body.
A stirring mechanism including six stirring rods is designed, and the transmission shaft and six first vertical shafts are driven by a double-headed motor to rotate, and the stirring rod is driven to evenly stir the materials in the tank body.
The mixing effect is improved, making the material stirring more uniform and efficient, and the intermittent addition of the material is achieved through the intermittent loading mechanism.
Smart Images

Figure CN222918537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nano calcium carbonate production, in particular to a stirrer for raw materials in nano calcium carbonate production. Background Technique
[0002] The most mature industry for the application of nano calcium carbonate is the plastic industry, mainly used in high-grade plastic products. It can improve the rheology of plastic masterbatch and enhance its formability. As a plastic filler, it has the functions of toughening and reinforcing, improving the bending strength and bending elastic modulus of plastics, heat distortion temperature and dimensional stability, and at the same time endowing plastics with heat retention properties. Nano calcium carbonate shows excellent dispersibility, transparency, excellent gloss, excellent ink absorbability and high drying property in ink products. Nano calcium carbonate is used as an ink filler in resin-based inks, with the advantages of good stability, high gloss, not affecting the drying performance of printing inks, and strong adaptability. When mixing the raw materials for nano calcium carbonate production, a stirring device for raw materials is required.
[0003] The patent with the patent publication number CN217410662U discloses a stirrer for raw materials in nano calcium carbonate production, including a stirrer body. A side discharge port is fixedly installed on the lower side surface of the stirrer body. A control box is arranged at the upper end of one side of the stirrer body. A switching bin is vertically fixedly installed on the side discharge port. A protection component is arranged inside the switching bin. Two symmetric vertical rods are fixedly arranged on the side surface of the stirrer body. Trapezoidal limiting grooves are symmetrically opened on the inner sides of the two opposite vertical rods. A limiting chamber is fixedly installed at the lower end of the rear side of the control box. A screwing ring is rotatably installed through the front end inside the limiting chamber. The above patent has the following deficiencies: Although the height of the control box can be adjusted in this patent, only one stirring rod is used to stir the materials in the tank, so the stirring effect needs to be improved. In view of this, we propose a stirrer for raw materials in nano calcium carbonate production. Content of the Utility Model
[0004] The purpose of the utility model is to provide a stirrer for raw materials in nano calcium carbonate production to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A stirrer for raw materials in nano calcium carbonate production, including a base, a tank body is fixedly connected to the top of the base, and a stirring mechanism is arranged inside the tank body;
[0007] The stirring mechanism includes a bracket, a transmission shaft, a turntable, a first vertical shaft, a stirring rod, a vertical rod, a first gear, a second gear, and a double-headed motor;
[0008] The bracket is fixedly connected to the top of the tank body. The top end of the transmission shaft is rotatably connected to the bottom of the bracket through a bearing. The bottom end of the transmission shaft is fixedly connected to the top of the turntable. The turntable is in the shape of a regular hexagon. The number of the first vertical shafts is six. The middle parts of the six first vertical shafts rotatably penetrate through the turntable through bearings. The stirring rod is fixedly connected to the first vertical shaft. By providing a bracket, a supporting force is provided for the transmission shaft.
[0009] Preferably, the vertical rod is fixedly connected to the bottom of the bracket. The first gear is fixedly connected to the bottom of the vertical rod. The second gear is fixedly connected to the top of the first vertical shaft. The first gear meshes with the second gear. By providing a vertical rod, a supporting force is provided for the first gear.
[0010] Preferably, the middle part of the transmission shaft rotatably penetrates through the first gear. The double-headed motor is fixedly connected to the top of the bracket. The bottom output end of the double-headed motor penetrates through the bracket and is fixedly connected to the top end of the transmission shaft.
[0011] Preferably, an intermittent feeding mechanism is arranged on one side of the tank body. The intermittent feeding mechanism includes a support rod. The support rod is fixedly connected to the top of the base. The top of the support rod rotatably penetrates through a second vertical shaft through a bearing. The top end of the second vertical shaft and the top output end of the double-headed motor are fixedly connected with a pulley. The two pulleys are connected by a transmission belt. By providing a support rod, a supporting force is provided for the second vertical shaft.
[0012] Preferably, an inclined plate is fixedly connected to the outer wall on the right side of the tank body. The bottom end of the second vertical shaft is hinged with a disc. The disc is slidably connected to the inclined plate. A discharge groove is formed through the top of the disc.
[0013] Preferably, a feed port is formed through the inner wall on the right side of the tank body. The feed port is fixedly connected to the bottom end of the inclined plate. A discharge pipe is fixedly connected to the left side of the tank body.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. By starting the double-headed motor to drive the transmission shaft to rotate, the transmission shaft rotates to drive the six first vertical shafts to rotate around the transmission shaft in a revolution and rotate simultaneously, and drives the six groups of stirring rods to rotate to uniformly stir the materials in the tank body, thereby improving the stirring effect.
[0016] 2. While the double-headed motor is running, the second vertical shaft is driven to rotate through the pulley and the transmission belt. The second vertical shaft rotates to drive the disc to rotate. The disc rotates to drive the discharge groove to rotate. Thus, the material can only slide into the tank body when the discharge groove rotates to a state perpendicular to the inclined plate, thereby completing the intermittent feeding. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 It is a schematic diagram of the top structure of the present utility model;
[0019] Figure 3 It is a sectional view of the stirring mechanism area in the present utility model;
[0020] Figure 4 In the present utility model Figure 2 Enlarged view of area A.
[0021] In the figure: 1, base; 2, tank body; 3, stirring mechanism; 4, intermittent feeding mechanism; 5, feeding port; 6, discharge pipe; 31, support; 32, transmission shaft; 33, turntable; 34, first vertical shaft; 35, stirring rod; 36, vertical rod; 37, first gear; 38, second gear; 39, double-headed motor; 41, support rod; 42, second vertical shaft; 43, pulley; 44, inclined plate; 45, disc; 46, discharge chute. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1
[0024] As Figures 1-4As shown in the figure, a stirrer for raw materials in nano-calcium carbonate production includes a base 1. A tank body 2 is fixedly connected to the top of the base 1, and a stirring mechanism 3 is arranged inside the tank body 2. The stirring mechanism 3 includes a bracket 31, a transmission shaft 32, a turntable 33, a first vertical shaft 34, a stirring rod 35, a vertical rod 36, a first gear 37, a second gear 38, and a double-headed motor 39. The bracket 31 is fixedly connected to the top of the tank body 2. The top end of the transmission shaft 32 is rotatably connected to the bottom of the bracket 31 through a bearing, and the bottom end of the transmission shaft 32 is fixedly connected to the top of the turntable 33. The turntable 33 is in the shape of a regular hexagon. The number of the first vertical shafts 34 is six. The middle parts of the six first vertical shafts 34 pass through the turntable 33 rotatably through bearings, and the stirring rod 35 is fixedly connected to the first vertical shaft 34. The bracket 31 provides a supporting force for the transmission shaft 32. The vertical rod 36 is fixedly connected to the bottom of the bracket 31, the first gear 37 is fixedly connected to the bottom of the vertical rod 36, the second gear 38 is fixedly connected to the top of the first vertical shaft 34, and the first gear 37 meshes with the second gear 38. The vertical rod 36 provides a supporting force for the first gear 37. The middle part of the transmission shaft 32 passes through the first gear 37 rotatably through a bearing. The double-headed motor 39 is fixedly connected to the top of the bracket 31. The bottom output end of the double-headed motor 39 passes through the bracket 31 and is fixedly connected to the top end of the transmission shaft 32.
[0025] During use, by starting the double-headed motor 39 to drive the transmission shaft 32 to rotate, the transmission shaft 32 rotates to drive the turntable 33 to rotate. The turntable 33 rotates to drive the six first vertical shafts 34 to revolve around the transmission shaft 32 simultaneously. At the same time, through the mutual cooperation of the first gear 37 and the second gear 38, the six first vertical shafts 34 rotate self. Thus, the six first vertical shafts 34 revolve around the transmission shaft 32 and rotate self simultaneously, and drive the six groups of stirring rods 35 to rotate to uniformly stir the materials in the tank body 2.
[0026] Embodiment 2
[0027] As Figures 1-4 shown, an intermittent feeding mechanism 4 is arranged on one side of the tank body 2. The intermittent feeding mechanism 4 includes a support rod 41. The support rod 41 is fixedly connected to the top of the base 1. The top of the support rod 41 is rotatably penetrated by a second vertical shaft 42. A pulley 43 is fixedly connected between the top end of the second vertical shaft 42 and the top output end of the double-headed motor 39. The two pulleys 43 are connected by a transmission belt. The support rod 41 provides a supporting force for the second vertical shaft 42. An inclined plate 44 is fixedly connected to the right outer wall of the tank body 2. The bottom end of the second vertical shaft 42 is hinged with a disc 45. The disc 45 is slidably connected to the inclined plate 44. A discharge groove 46 is penetrated through the top of the disc 45. A feed port 5 is penetrated through the right inner wall of the tank body 2. The feed port 5 is fixedly connected to the bottom end of the inclined plate 44. A discharge pipe 6 is fixedly connected to the left side of the tank body 2.
[0028] In use, on the basis of the first embodiment, the materials to be added into the tank body 2 are first poured onto the inclined plate 44. The materials will slide down through the gap between the discharge chute 46 and the inclined plate 44 and fall into the interior of the tank body 2 via the feed port 5. While the double-headed motor 39 is running, the second vertical shaft 42 is driven to rotate by the pulley 43 and the transmission belt. The rotation of the second vertical shaft 42 drives the disc 45 to rotate, and the rotation of the disc 45 drives the discharge chute 46 to rotate. Thus, the materials can only slide into the interior of the tank body 2 when the discharge chute 46 rotates to a state perpendicular to the inclined plate 44, thereby completing the intermittent feeding.
[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A raw material agitator for producing nano calcium carbonate, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a tank body (2), and a stirring mechanism (3) is provided inside the tank body (2); The stirring mechanism (3) comprises a bracket (31), a transmission shaft (32), a rotating disk (33), a first vertical shaft (34), a stirring rod (35), a vertical rod (36), a first gear (37), a second gear (38), and a double-headed motor (39); The bracket (31) is fixedly connected to the top of the tank body (2); the top end of the transmission shaft (32) is rotatably connected to the bottom of the bracket (31) via a bearing; the bottom end of the transmission shaft (32) is fixedly connected to the top of a turntable (33); the turntable (33) is in the shape of a regular hexagon; there are six first vertical shafts (34); the middle parts of the six first vertical shafts (34) rotatably penetrate the turntable (33) via bearings; and the stirring rod (35) is fixedly connected to the first vertical shaft (34).
2. A raw material agitator for producing nano calcium carbonate according to claim 1, characterized in that: The vertical rod (36) is fixedly connected to the bottom of the bracket (31), the first gear (37) is fixedly connected to the bottom of the vertical rod (36), the second gear (38) is fixedly connected to the top of the first vertical shaft (34), and the first gear (37) is meshed with the second gear (38).
3. A raw material agitator for producing nano calcium carbonate according to claim 2, characterized in that: The middle portion of the transmission shaft (32) rotates through the first gear (37) via a bearing, the double-headed motor (39) is fixedly connected to the top of the bracket (31), and the bottom output end of the double-headed motor (39) passes through the bracket (31) and is fixedly connected to the top of the transmission shaft (32).
4. A raw material agitator for producing nano calcium carbonate according to claim 3, characterized in that: An intermittent feeding mechanism (4) is arranged on one side of the tank body (2), and the intermittent feeding mechanism (4) comprises a support rod (41), and the support rod (41) is fixedly connected to the top of the base (1), and a second vertical shaft (42) is rotatably passed through the top of the support rod (41) through a bearing, and a pulley (43) is fixedly connected between the top of the second vertical shaft (42) and the top output end of the double-headed motor (39), and the two pulleys (43) are connected by a transmission belt.
5. A raw material agitator for producing nano calcium carbonate according to claim 4, characterized in that: The right outer wall of the tank body (2) is fixedly connected with an inclined plate (44), the bottom end of the second vertical axis (42) is hinged with a disc (45), the disc (45) is slidably connected to the inclined plate (44), and a discharge chute (46) is penetrated through the top of the disc (45).
6. A raw material agitator for producing nano calcium carbonate according to claim 5, characterized in that: A feed port (5) is provided through the right inner wall of the tank body (2), and the feed port (5) is fixedly connected to the bottom end of the inclined plate (44). A discharge pipe (6) is fixedly connected to the left side of the tank body (2).
Citation Information
Patent Citations
Raw material stirrer for nano calcium carbonate production
CN217410662U