Weighing device for nano calcium carbonate production

Abstract

The utility model relates to the technical field of nano calcium carbonate, in particular to a weighing device for nano calcium carbonate production, which comprises a tank body, and a stirring mechanism is arranged in the tank body. The stirring mechanism comprises a cross beam, a transmission shaft, a stirring rod, a cross rod, a vertical shaft, a first gear, a heater, a second gear and a double-end motor; the cross beam is fixedly connected to the top of the tank body, the top end of the transmission shaft is rotationally connected with the bottom of the cross beam through a bearing, the stirring rod is fixedly connected to the middle of the transmission shaft, the cross rod is fixedly connected to the middle of the transmission shaft, and the transmission shaft is driven by the double-head motor to rotate; the transmission shaft rotates to drive the heater to revolve around the transmission shaft and rotate at the same time, so that the stirred calcium carbonate powder can be uniformly baked, the humidity of the calcium carbonate powder is effectively reduced, and the accuracy of calcium carbonate weighing is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nano calcium carbonate, in particular to a weighing device for the production of nano calcium carbonate. Background Art

[0002] Nano calcium carbonate is also called ultrafine calcium carbonate. The standard name is ultrafine calcium carbonate. The most mature industry for the application of nano calcium carbonate is the plastics industry, which is mainly used in high-end plastic products. It can improve the rheological properties of plastic masterbatch and improve its formability. It can be used as a plastic filler to enhance toughness and reinforcement, improve the bending strength and bending elastic modulus, heat deformation temperature and dimensional stability of plastics, and also give plastics thermal hysteresis.

[0003] Patent announcement number CN207197643U discloses a weighing device for producing nano calcium carbonate, including a U-shaped frame consisting of an upper bottom plate, a lower bottom plate and a side plate, a pressure sensor is fixedly connected to the top of the lower bottom plate, a charging box is fixedly connected to one side of the upper bottom plate, a first electromagnetic valve is fixedly connected to one end of the charging box close to the lower bottom plate, a weighing box fixedly connected to the pressure sensor is installed on the side of the first electromagnetic valve away from the charging box, and a signal receiver fixedly connected to the lower bottom plate is installed on the side of the weighing box away from the first electromagnetic valve. The design is simple and fast, can effectively carry out automatic loading and unloading, reduces manual labor intensity, avoids manual weighing errors, increases weighing accuracy, can effectively absorb residual water vapor and carbon dioxide in the air, prevents partial reaction of nano calcium carbonate, improves the quality of nano calcium carbonate, greatly improves economic practicality, and is simple to operate, low in production cost, highly economical, and suitable for large-scale promotion. The above patent has the following shortcomings: in the traditional production of nano calcium carbonate, weighing is a cumbersome process, which is not only labor-intensive, but also inaccurate due to the presence of water vapor in the air, which will cause some nano calcium carbonate to react, making its quality impure, affecting economic practicality and weighing results. In view of this, we propose a weighing device for the production of nano calcium carbonate. Utility Model Content

[0004] The purpose of the utility model is to provide a weighing device for producing nano calcium carbonate to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A weighing device for producing nano calcium carbonate, comprising a tank body, wherein a stirring mechanism is arranged inside the tank body;

[0007] The stirring mechanism includes a crossbeam, a transmission shaft, a stirring rod, a crossbar, a vertical shaft, a first gear, a heater, a second gear, and a double-headed motor;

[0008] The crossbeam is fixedly connected to the top of the tank body, the top of the transmission shaft is rotatably connected to the bottom of the crossbeam through a bearing, the stirring rod is fixedly connected to the middle of the transmission shaft, the crossbar is fixedly connected to the middle of the transmission shaft, there are two vertical shafts, and the bottom ends of the two vertical shafts are respectively rotatably connected to the left and right ends of the crossbar through bearings, there are two first gears, and the two first gears are respectively fixedly connected to the tops of the two vertical shafts, the heater is fixedly connected to the bottom of the first gear, the second gear is fixedly connected to the bottom of the crossbeam through the vertical rod, the middle part of the transmission shaft rotatably passes through the second gear through a bearing, and the second gear is respectively meshed with the two first gears, and the two vertical shafts are provided with supporting force.

[0009] Preferably, the double-headed motor is fixedly connected to the top end of the beam, and the bottom output end of the double-headed motor passes through the upper and lower ends of the beam and is fixedly connected to the top end of the transmission shaft.

[0010] Preferably, a vibration mechanism is provided on the top of the tank body, and the vibration mechanism includes a slide groove, and the slide groove is penetrated and opened on the top of the crossbeam, and the movement of the slide rod is limited by setting the slide groove.

[0011] Preferably, a slide rod is slidably connected inside the slide groove, a knocking ball is fixedly connected to the bottom end of the slide rod, and a fixed plate is fixedly connected to the outer wall of the tank body, and vibration is generated by knocking the fixed plate with the knocking ball.

[0012] Preferably, the top output end of the double-headed motor is fixedly connected to a first movable rod, one end of the first movable rod is hinged to the top end of the sliding rod through a second movable rod, and the second movable rod is driven to rotate through the first movable rod.

[0013] Preferably, a supporting leg is fixedly connected to the outer wall of the tank body, a box body is arranged at the bottom of the tank body, and an electronic scale is arranged at the bottom of the box body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The double-headed motor drives the transmission shaft to rotate. The rotation of the transmission shaft drives the heater to revolve around the transmission shaft and rotate at the same time. This can evenly bake the calcium carbonate powder being stirred, effectively reduce the humidity of the calcium carbonate powder, and thus provide accuracy when weighing calcium carbonate.

[0016] 2. When the double-headed motor is turned on, it drives the first movable rod to rotate. The rotation of the first movable rod drives the knocking ball to move left and right through the second movable rod. During the movement to the left, the knocking ball collides with the fixed plate and generates vibration. The vibration is transmitted to the inside of the tank body, shaking off the calcium carbonate adhered to the inner wall of the tank body, thereby avoiding affecting the accuracy of weighing due to a part of the calcium carbonate adhering to the inner wall of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the utility model;

[0019] Figure 3 This is a schematic diagram of the vibration mechanism area in the utility model;

[0020] Figure 4 It is a schematic diagram of an electronic scale in the utility model.

[0021] In the figure: 1. tank body; 2. stirring mechanism; 3. vibration mechanism; 4. supporting legs; 5. box body; 6. electronic scale; 21. crossbeam; 22. transmission shaft; 23. stirring rod; 24. cross bar; 25. vertical axis; 26. first gear; 27. heater; 28. second gear; 29. ​​double-headed motor; 31. slide slot; 32. slide bar; 33. knocking ball; 34. fixed plate; 35. first movable rod; 36. second movable rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] like Figure 1-4As shown, a weighing device for nano calcium carbonate production includes a tank body 1, and a stirring mechanism 2 is arranged inside the tank body 1; the stirring mechanism 2 includes a crossbeam 21, a transmission shaft 22, a stirring rod 23, a crossbar 24, a vertical shaft 25, a first gear 26, a heater 27, a second gear 28, and a double-headed motor 29; the crossbeam 21 is fixedly connected to the top of the tank body 1, the top of the transmission shaft 22 is rotatably connected to the bottom of the crossbeam 21 through a bearing, the stirring rod 23 is fixedly connected to the middle of the transmission shaft 22, and the crossbar 24 is fixedly connected to the transmission shaft 22. In the middle of the shaft 22, there are two vertical shafts 25, the bottom ends of the two vertical shafts 25 are respectively connected to the left and right ends of the crossbar 24 through bearings, there are two first gears 26, the two first gears 26 are respectively fixedly connected to the top of the two vertical shafts 25, the heater 27 is fixedly connected to the bottom of the first gear 26, the second gear 28 is fixedly connected to the bottom of the crossbeam 21 through the vertical rod, the middle of the transmission shaft 22 rotates through the second gear 28 through the bearing, and the second gear 28 is respectively meshed with the two first gears 26. The crossbar 24 is provided to provide support for the two vertical shafts 25. The double-headed motor 29 is fixedly connected to the top of the crossbeam 21, and the bottom output end of the double-headed motor 29 passes through the upper and lower ends of the crossbeam 21 and is fixedly connected to the top of the transmission shaft 22.

[0025] In this embodiment, the double-headed motor 29 is turned on to drive the transmission shaft 22 to rotate, and the rotation of the transmission shaft 22 drives the stirring rod 23 to rotate, and the calcium carbonate powder in the tank body 1 is stirred. The rotation of the transmission shaft 22 drives the cross bar 24 to rotate, and the rotation of the cross bar 24 drives the two vertical shafts 25 to revolve around the transmission shaft 22. The two vertical shafts 25 revolve around the transmission shaft 22 and drive the two first gears 26 to revolve around the transmission shaft 22. At the same time, the first gear 26 rotates while revolving through the cooperation with the second gear 28, and drives the heater 27 to rotate while revolving around the transmission shaft 22, thereby evenly baking the stirred calcium carbonate powder and effectively reducing the humidity of the calcium carbonate powder.

[0026] Embodiment 2

[0027] like Figure 1-4As shown, a vibration mechanism 3 is provided at the top of the tank body 1, and the vibration mechanism 3 includes a slide groove 31, and the slide groove 31 is opened through the top of the crossbeam 21. The movement of the slide rod 32 is limited by setting the slide groove 31. The slide rod 32 is slidably connected inside the slide groove 31, and the bottom end of the slide rod 32 is fixedly connected to a knocking ball 33, and the outer wall of the tank body 1 is fixedly connected to a fixed plate 34. Vibration is generated by knocking the fixed plate 34 by the knocking ball 33. The top output end of the double-headed motor 29 is fixedly connected to a first movable rod 35, and one end of the first movable rod 35 is hinged to the top of the slide rod 32 through a second movable rod 36. The second movable rod 36 is driven to rotate by the first movable rod 35. The outer wall of the tank body 1 is fixedly connected to a support leg 4, and a box body 5 is provided at the bottom of the tank body 1, and an electronic scale 6 is provided at the bottom of the box body 5.

[0028] In this embodiment, based on the first embodiment, the double-headed motor 29 is turned on and drives the first movable rod 35 to rotate. The rotation of the first movable rod 35 drives the sliding rod 32 to move left and right through the second movable rod 36. The left and right movement of the sliding rod 32 drives the knocking ball 33 to move left and right. During the movement of the knocking ball 33 to the left, it collides with the fixed plate 34 and generates vibration, and the vibration is transmitted to the interior of the tank body 1, shaking off the calcium carbonate adhered to the inner wall of the tank body 1.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A weighing device for nano calcium carbonate production, characterized in that: include: A tank body (1), wherein a stirring mechanism (2) is arranged inside the tank body (1); The stirring mechanism (2) comprises a crossbeam (21), a transmission shaft (22), a stirring rod (23), a crossbar (24), a vertical shaft (25), a first gear (26), a heater (27), a second gear (28), and a double-headed motor (29); The cross beam (21) is fixedly connected to the top of the tank body (1); the top end of the transmission shaft (22) is rotatably connected to the bottom of the cross beam (21) through a bearing; the stirring rod (23) is fixedly connected to the middle of the transmission shaft (22); the cross bar (24) is fixedly connected to the middle of the transmission shaft (22); there are two vertical shafts (25); the bottom ends of the two vertical shafts (25) are rotatably connected to the left and right ends of the cross bar (24) through bearings; there are two first gears (26); the two first gears (26) are respectively fixedly connected to the top ends of the two vertical shafts (25); the heater (27) is fixedly connected to the bottom of the first gear (26); the second gear (28) is fixedly connected to the bottom of the cross beam (21) through the vertical bar; the middle of the transmission shaft (22) rotatably penetrates the second gear (28) through a bearing; the second gear (28) is respectively meshed with the two first gears (26).

2. A weighing device for nano-calcium carbonate production according to claim 1, characterized in that: The double-headed motor (29) is fixedly connected to the top of the crossbeam (21); the bottom output end of the double-headed motor (29) passes through the upper and lower ends of the crossbeam (21) and is fixedly connected to the top of the transmission shaft (22).

3. A weighing device for nano-calcium carbonate production according to claim 2, characterized in that: A vibration mechanism (3) is arranged on the top of the tank body (1), and the vibration mechanism (3) comprises a slide groove (31), and the slide groove (31) is penetrated and opened on the top of the crossbeam (21).

4. A weighing device for nano-calcium carbonate production according to claim 3, characterized in that: The interior of the slide groove (31) is slidably connected to a slide rod (32), the bottom end of the slide rod (32) is fixedly connected to a knocking ball (33), and the outer wall of the tank body (1) is fixedly connected to a fixing plate (34).

5. A weighing device for nano-calcium carbonate production according to claim 4, characterized in that: The top output end of the double-headed motor (29) is fixedly connected to a first movable rod (35), and one end of the first movable rod (35) is hinged to the top end of the sliding rod (32) through a second movable rod (36).

6. A weighing device for nano-calcium carbonate production according to claim 5, characterized in that: The outer wall of the tank body (1) is fixedly connected to a supporting leg (4), a box body (5) is arranged at the bottom of the tank body (1), and an electronic scale (6) is arranged at the bottom of the box body (5).

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