Raw material stirring equipment for calcium hydroxide production and processing
By adopting an inclined, counter-rotating blade structure in the calcium hydroxide production equipment, the crushing and mixing are integrated, solving the problem of poor performance of integrated equipment, improving crushing and mixing efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU ZHEBAO METALLURGY AUX MATERIALS
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-24
AI Technical Summary
In existing calcium hydroxide production equipment, the raw material mixing equipment uses a separate motor assembly, which results in poor performance of integrated equipment and increases production costs.
Design a raw material mixing device for calcium hydroxide production and processing. The device uses inclined and spaced first and second blades that rotate in opposite directions to crush and mix the materials. Combined with a motor-driven transmission shaft and gear system, the crushing and mixing are integrated.
It improves crushing and mixing efficiency, reduces the overall space and component occupancy of the equipment, and lowers production costs.
Smart Images

Figure CN224156775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of calcium hydroxide processing equipment, and more specifically, to a stirring device for raw materials in the production and processing of calcium hydroxide. Background Technology
[0002] In the production and processing of calcium hydroxide, the raw material mixing equipment is one of the key links, and its performance directly affects the quality of the finished calcium hydroxide and the production efficiency. For example, the public document CN217962131U discloses a raw material mixing equipment for producing calcium hydroxide, including a mixing tank and a top cover. The top cover is fixedly connected to the mixing tank and located on one side of the mixing tank. It also includes auxiliary devices; the auxiliary devices include a crushing tank, a strip hopper, a drive motor, a drive shaft, a shaped cutter, a mixing assembly, and a discharge assembly. The crushing tank is fixedly connected to the top cover.
[0003] The aforementioned raw material mixing equipment uses a single mixing mechanism combined with a cutting and crushing structure to crush and mix raw materials, resulting in good crushing and mixing effects. However, the equipment uses two separate motors and their components for crushing and mixing, leading to poor integrated optimization performance. If crushing and mixing could be integrated, it would be possible to reduce equipment production costs while ensuring crushing and mixing efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a raw material mixing device for calcium hydroxide production and processing, which aims to improve the problem that the raw material mixing device in the related technology uses two separate sets of motors and their components for crushing and mixing, resulting in poor integrated optimization performance.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a mixing device for raw materials in the production and processing of calcium hydroxide, including a storage main body and a crushing and mixing component.
[0007] The storage body includes a tank, and the tank has a first cylindrical cavity and a second cylindrical cavity that are connected to each other inside.
[0008] The crushing and mixing assembly includes a motor, a first drive shaft, a second drive shaft, and a gear assembly. The first drive shaft and the second drive shaft are rotatably disposed inside the first columnar cavity and the second columnar cavity, respectively, and the gear assembly is connected to the bottom end of the first drive shaft and the second drive shaft. The motor is mounted on the top of the tank to drive the first drive shaft to rotate. An inclined first blade is disposed outside the first drive shaft, and a second blade is disposed outside the second drive shaft with the inclination direction opposite to that of the first blade. The first blade and the second blade are spaced apart in the vertical direction.
[0009] In one embodiment of the present invention, the second blade member includes a support arm, a blade, an elastic part, and a breaking nail. The end of the support arm is connected to the blade through the elastic part, and the breaking nail is disposed on the outer end face of the blade.
[0010] In one embodiment of this utility model, multiple sets of the breaking nails are arranged in a ring array on the outer end face of the blade, and the height of the multiple sets of breaking nails gradually decreases from the inside to the outside.
[0011] In one embodiment of this utility model, a shaft is provided at the bottom of the elastic part, and the shaft is rotatably connected to the end of the support arm.
[0012] In one embodiment of this utility model, a bearing seat is installed on the bottom side of the end of the support arm, and the shaft is inserted into the inner ring of the bearing seat.
[0013] In one embodiment of this utility model, the elastic part includes a support and an elastic spring, and the elastic spring connects the blade and the support.
[0014] In one embodiment of the present invention, the gear component includes a first gear and a second gear. The first gear is fixedly sleeved on the bottom end of the first transmission shaft, and the second gear is fixedly sleeved on the bottom end of the second transmission shaft and meshes with the first gear.
[0015] In one embodiment of this utility model, the bottom of the tank is provided with a bottom protective shell located outside the gear component, and the bottom of the bottom protective shell is provided with a support leg.
[0016] The beneficial effects of this utility model are: the calcium hydroxide production and processing raw material mixing equipment obtained by the above design can better crush and mix the raw materials inside the tank by means of the inclined and spaced first blade plate and second blade plate rotating in opposite directions. The equipment components only need to be set inside the tank, reducing the overall space of the equipment and the occupation of components, while maintaining good crushing and mixing efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of the stirring equipment for calcium hydroxide production and processing provided by this utility model embodiment;
[0019] Figure 2 A schematic diagram of the internal structure of the tank provided for an embodiment of this utility model;
[0020] Figure 3 A schematic diagram of the second leaf plate structure provided for an embodiment of this utility model;
[0021] Figure 4 A schematic diagram of the blade, elastic part, shaft, breaker nail, and bearing seat provided for embodiments of this utility model.
[0022] In the diagram: 10 - Storage main body; 110 - Tank; 111 - First cylindrical cavity; 112 - Second cylindrical cavity; 120 - Bottom protective shell; 130 - Support leg; 20 - Crushing and mixing assembly; 210 - Motor; 220 - First drive shaft; 230 - Second drive shaft; 240 - Gear component; 241 - First gear; 242 - Second gear; 250 - First blade component; 260 - Second blade component; 261 - Support arm; 262 - Blade; 263 - Elastic part; 2631 - Support; 2632 - Elastic spring; 264 - Shaft; 265 - Crushing nail; 266 - Bearing seat. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Example
[0025] Please see Figures 1-4 This utility model provides a stirring device for raw materials in the production and processing of calcium hydroxide, including a storage main body 10 and a crushing and mixing component 20.
[0026] The storage unit 10 and the crushing and mixing component 20 work together to crush and mix the raw materials inside the same storage tank, achieving a good crushing and mixing effect.
[0027] The storage main body 10 includes a tank 110, inside which are disposed a first cylindrical cavity 111 and a second cylindrical cavity 112 that are connected to each other. The crushing and mixing assembly 20 includes a motor 210, a first drive shaft 220, a second drive shaft 230, and a gear 240. The first drive shaft 220 and the second drive shaft 230 are respectively rotatably disposed inside the first cylindrical cavity 111 and the second cylindrical cavity 112, and the gear 240 is connected to the bottom ends of the first drive shaft 220 and the second drive shaft 230. The motor 210 is mounted on the top of the tank 110 to drive the first drive shaft 220 to rotate, and the output shaft end of the motor 210 can be connected to the top end of the first drive shaft 220 through a coupling. An inclined first blade 250 is disposed outside the first drive shaft 220, and a second blade 260 with the opposite inclination direction to the first blade 250 is disposed outside the second drive shaft 230, and the first blade 250 and the second blade 260 are arranged at intervals in the vertical direction. The tank 110 is equipped with a loading port and a unloading port.
[0028] The output shaft of motor 210 drives the first transmission shaft 220 to rotate, which in turn drives the second transmission shaft 230 to rotate through the gear assembly 240. The rotation of the first transmission shaft 220 and the second transmission shaft 230 is opposite, meaning that the external first blade 250 and second blade 260 also rotate in opposite directions. Since the first blade 250 and second blade 260 are inclined in opposite directions and spaced apart vertically, the rotating first blade 250 and second blade 260 can crush and pulverize the lumps in the raw material, and the opposite rotation of the first blade 250 and second blade 260 also allows the raw material inside the first columnar cavity 111 and the second columnar cavity 112 to be better mixed. The raw material mixing equipment for calcium hydroxide production and processing uses inclined and spaced first blade 250 and second blade 260 to better crush and mix the raw materials inside the tank 110 by rotating in opposite directions. The equipment components only need to be set inside the tank 110, reducing the overall space of the equipment and the occupation of components, while maintaining good crushing and mixing efficiency.
[0029] In the above specific embodiment, the second blade 260 includes a support arm 261, a blade 262, an elastic part 263, and crushing spikes 265. The end of the support arm 261 is connected to the blade 262 through the elastic part 263, and the crushing spikes 265 are disposed on the outer end face of the blade 262. The rotating first drive shaft 220 and the second drive shaft 230 respectively drive the external support arm 261 to rotate. The rotating support arm 261 drives the crushing spikes 265 on the top of the blade 262 to rotate through the elastic part 263. The crushing spikes 265 of the two sets of blades 262 crush the agglomerated raw materials by squeezing them together, resulting in better crushing efficiency. The second blade 260 and the first blade 250 have the same structural specifications.
[0030] Specifically, multiple sets of crushing spikes 265 are arranged in a ring array on the outer end face of the blade 262, and the height of the multiple sets of crushing spikes 265 gradually decreases from the inside to the outside. This decreasing arrangement can reduce the amount of raw material remaining between the multiple sets of crushing spikes 265 on the end face of the blade 262. Under the action of centrifugal force, the material between the crushing spikes 265 is also thrown out, ensuring that the crushing spikes 265 can continuously crush raw materials in a good state.
[0031] Furthermore, a shaft 264 is provided at the bottom of the elastic part 263, and the shaft 264 is rotatably connected to the end of the support arm 261. A bearing seat 266 is installed on the bottom side of the end of the support arm 261, and the shaft 264 is inserted into the inner ring of the bearing seat 266. While the crushing spikes 265 on the end face of the blade 262 can rotate around the second drive shaft 230 and the first drive shaft 220, they can also rotate around the shaft 264 when in contact with the raw material under the action of centrifugal force, making it easier for the crushed material between the crushing spikes 265 to be thrown out, that is, the crushed material is not easy to remain between the crushing spikes 265.
[0032] In its specific configuration, the elastic part 263 includes a support 2631 and an elastic spring 2632, with the elastic spring 2632 connecting the blade 262 and the support 2631. The elastic spring 2632 provides a certain buffering effect on the crushing spikes 265 on the end face of the blade 262, offering some buffering protection for the crushing spikes 265 on the cross-section of the blade 262 during crushing operations.
[0033] Specifically, gear component 240 includes a first gear 241 and a second gear 242. The first gear 241 is fixedly sleeved on the bottom end of the first transmission shaft 220, and the second gear 242 is fixedly sleeved on the bottom end of the second transmission shaft 230 and meshes with the first gear 241. That is, the engagement of the first gear 241 and the second gear 242 drives the first transmission shaft 220 and the second transmission shaft 230 to rotate in opposite directions.
[0034] Furthermore, the bottom of the tank body 110 is provided with a bottom protective shell 120 located outside the gear component 240, and the bottom of the bottom protective shell 120 is provided with a support leg 130.
[0035] It should be noted that the specific model and specifications of motor 210 need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts existing technology in this field, so it will not be described in detail here. The power supply and principle of motor 210 are clear to those skilled in the art, and will not be described in detail here.
[0036] The working principle of this calcium hydroxide production raw material mixing equipment is as follows: During operation, the output shaft of motor 210 drives the first transmission shaft 220 to rotate, which in turn drives the second transmission shaft 230 to rotate through the gear assembly 240. The rotation of the first transmission shaft 220 and the second transmission shaft 230 is opposite, meaning that the external first blade 250 and second blade 260 also rotate in opposite directions. Since the first blade 250 and second blade 260 are inclined in opposite directions and spaced apart vertically, the rotating first blade 250 and second blade 260 can crush and break up lumps in the raw material. Furthermore, the opposite rotation of the first blade 250 and second blade 260 also allows the raw material inside the first columnar cavity 111 and the second columnar cavity 112 to be better mixed. The raw material mixing equipment for calcium hydroxide production and processing uses inclined and spaced first blade 250 and second blade 260 to better crush and mix the raw materials inside the tank 110 by rotating in opposite directions. The equipment components only need to be set inside the tank 110, reducing the overall space of the equipment and the occupation of components, while maintaining good crushing and mixing efficiency.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mixing device for raw materials in the production and processing of calcium hydroxide, characterized in that, include The storage main body (10) includes a tank (110), and the tank (110) has a first columnar cavity (111) and a second columnar cavity (112) that are connected to each other. The pulverizing and mixing assembly (20) includes a motor (210), a first drive shaft (220), a second drive shaft (230), and a gear component (240). The first drive shaft (220) and the second drive shaft (230) are rotatably disposed inside the first columnar cavity (111) and the second columnar cavity (112), respectively. The gear component (240) is connected to the bottom ends of the first drive shaft (220) and the second drive shaft (230). The motor (210) is mounted on the top of the tank (110) to drive the first drive shaft (220) to rotate. An inclined first blade (250) is disposed outside the first drive shaft (220). A second blade (260) is disposed outside the second drive shaft (230) with the inclination direction opposite to that of the first blade (250). The first blade (250) and the second blade (260) are spaced apart in the vertical direction. The second blade member (260) includes a support arm (261), a blade (262), an elastic part (263), and a breaker nail (265). The end of the support arm (261) is connected to the blade (262) through the elastic part (263), and the breaker nail (265) is disposed on the outer end face of the blade (262).
2. The mixing equipment for raw materials in the production and processing of calcium hydroxide according to claim 1, characterized in that, Multiple sets of the breakable nails (265) are arranged in a ring array on the outer end face of the blade (262), and the height of the multiple sets of the breakable nails (265) gradually decreases from the inside to the outside.
3. The mixing equipment for raw materials in the production and processing of calcium hydroxide according to claim 2, characterized in that, The bottom of the elastic part (263) is provided with a shaft (264), which is rotatably connected to the end of the support arm (261).
4. The mixing equipment for raw materials in the production and processing of calcium hydroxide according to claim 3, characterized in that, A bearing seat (266) is installed on the bottom side of the end of the support arm (261), and the shaft (264) is inserted into the inner ring of the bearing seat (266).
5. The mixing equipment for raw materials in the production and processing of calcium hydroxide according to claim 1, characterized in that, The elastic part (263) includes a support (2631) and an elastic spring (2632), the elastic spring (2632) connecting the blade (262) and the support (2631).
6. The mixing equipment for raw materials in the production and processing of calcium hydroxide according to claim 1, characterized in that, The gear component (240) includes a first gear (241) and a second gear (242). The first gear (241) is fixedly sleeved on the bottom end of the first transmission shaft (220), and the second gear (242) is fixedly sleeved on the bottom end of the second transmission shaft (230) and meshes with the first gear (241).
7. The mixing equipment for raw materials in the production and processing of calcium hydroxide according to claim 1, characterized in that, The bottom of the tank (110) is provided with a bottom protective shell (120) located outside the gear component (240), and the bottom of the bottom protective shell (120) is provided with a support leg (130).
Citation Information
Patent Citations
Raw material stirring equipment for producing calcium hydroxide
CN217962131U