Graded processing device for ground calcium carbonate powder
By designing a heavy calcium carbonate powder grading processing device with loading pipe, reamer, sealing seat, cam, spindle, spring and graded screen, the problems of inconvenient loading and low grading efficiency of existing devices are solved, and more convenient loading and more efficient grading are achieved.
Patent Information
- Application Number
- CN202421732771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing heavy calcium carbonate powder grading processing equipment is generally high, resulting in inconvenient loading and low grading efficiency.
A grading processing device including a feeding tube, a reamer, a sealing seat, a cam, a spindle, a spring and a grading screen is designed. The powder is lifted through the friction between the reamer and the feeding pipe, the cam drives the vibration of the hierarchical screen, and the vibration frequency is increased through the spring, thereby improving the hierarchical efficiency.
It has achieved more convenient feeding and improved grading efficiency, and solved the problems of inconvenient feeding and low grading efficiency of existing devices.
Smart Images
Figure CN222901779U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder classification and processing devices, in particular to a heavy calcium carbonate powder classification and processing device. Background Art
[0002] Heavy calcium carbonate, abbreviated as heavy calcium, is ground from natural carbonate minerals such as calcite, marble, and limestone. It is a commonly used powdery inorganic filler with high chemical purity, large inertness, not easy to have chemical reactions, and good thermal stability. During the processing of heavy calcium carbonate powder, it is necessary to classify the crushed powder and then process it according to the specific required size level by level. However, in the prior art, the overall height of the classification and processing device is relatively high during use, and it is necessary to screen the powder by the action of gravity. The relatively high device makes it inconvenient to feed the material, and during the classification process, the classification efficiency is low, affecting the classification efficiency of the powder. Therefore, it is necessary to improve the prior art. Content of the Utility Model
[0003] The purpose of the utility model is to provide a heavy calcium carbonate powder classification and processing device, which solves the problems of inconvenient feeding and low classification efficiency.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A heavy calcium carbonate powder classification and processing device, including a housing, a classification screen is slidably connected inside the housing, a feeding pipe is fixedly connected to the right end of the housing, a feeding mechanism is arranged inside the feeding pipe, a support plate is fixedly connected to the lower part of the inner wall of the housing, a guiding nail is slidably connected inside the support plate, a spring is arranged outside the guiding nail, a main shaft is installed on the upper part inside the housing through a bearing, two symmetrically distributed cams are fixedly connected to the outside of the main shaft, two symmetrically distributed arc blocks are fixedly connected to the upper end of the classification screen, a pulley one is fixedly connected to the outside of the main shaft located outside the housing, a motor one is fixedly installed on the upper end of the housing, a pulley two is fixedly connected to the outside of the output shaft of the motor one, and a belt is sleeved on the outside of the pulley two.
[0005] Preferably, a diversion plate is fixedly connected to the bottom inside the housing, the guiding nail is fixedly connected to the classification screen, and the diversion plate can divert the powder after screening.
[0006] Preferably, one end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the classification screen. The spring can support the classification screen through elastic force.
[0007] Preferably, the arc block is slidably connected to the cam, the arc block is slidably connected to the housing, and the belt is in contact with the pulley one. The belt can transmit power.
[0008] Preferably, the feeding mechanism includes a feeding hopper. The upper end of the pipe orifice of the feeding pipe is fixedly connected with the feeding hopper. A rotating shaft is installed inside the feeding pipe through a bearing. A reamer is fixedly connected to the outer side of the rotating shaft. A second motor is fixedly installed at the upper end of the feeding pipe. A sealing seat is fixedly connected to the inner top of the feeding pipe. The reamer can lift the powder by rotation.
[0009] Preferably, the sealing seat is rotatably connected to the rotating shaft, the reamer is rotatably connected to the feeding pipe, and the lower end of the output shaft of the second motor is fixedly connected to the upper end of the rotating shaft. The sealing seat can seal the connection between the rotating shaft and the feeding pipe.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. By adding structures such as a feeding pipe, a reamer, and a sealing seat to the outer shell, during the classification of the powder, the powder can be lifted by the friction between the reamer and the feeding pipe. When feeding, it only needs to put the powder into the inside of the feeding hopper, so that the feeding is more convenient.
[0012] 2. By adding structures such as a cam, a main shaft, and a spring to the outer shell, during the process of classifying the powder, the main shaft can drive the cam to rotate. During the rotation of the cam, the grading screen can be vibrated through the arc block. During the vibration of the grading screen, the elastic frequency of the spring can be increased, thereby effectively improving the grading efficiency of the powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional view of the overall structure of the present utility model;
[0014] Figure 2 is the Figure 1 three-dimensional sectional view of the present utility model;
[0015] Figure 3 is the Figure 2 three-dimensional enlarged view of the main shaft of the present utility model;
[0016] Figure 4 is the Figure 2 enlarged view of part A structure of the present utility model;
[0017] Figure 5 is the Figure 2 enlarged view of part B structure of the present utility model.
[0018] In the figure: 1. Outer shell; 2. Grading sieve; 3. Feeding pipe; 4. Feeding mechanism; 5. Deflector; 6. Support plate; 7. Guide pin; 8. Spring; 9. Arc block; 10. Main shaft; 11. Cam; 12. Pulley 1; 13. Motor 1; 14. Pulley 2; 15. Belt; 41. Feed hopper; 42. Rotating shaft; 43. Reamer; 44. Motor 2; 45. Sealing seat. Specific implementation mode
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , a heavy calcium carbonate powder grading and processing device, including an outer shell 1, a grading sieve 2 is slidably connected inside the outer shell 1, a feeding pipe 3 is fixedly connected to the right end of the outer shell 1, a feeding mechanism 4 is arranged inside the feeding pipe 3, a support plate 6 is fixedly connected to the lower part of the inner wall of the outer shell 1, a guide pin 7 is slidably connected inside the support plate 6, a spring 8 is arranged outside the guide pin 7, a main shaft 10 is installed on the upper part of the inner side of the outer shell 1 through a bearing, two symmetrically distributed cams 11 are fixedly connected to the outside of the main shaft 10, two symmetrically distributed arc blocks 9 are fixedly connected to the upper end of the grading sieve 2, a pulley 1 12 is fixedly connected to the outside of the main shaft 10 located outside the outer shell 1, a motor 1 13 is fixedly installed on the upper end of the outer shell 1, a pulley 2 14 is fixedly connected to the outside of the output shaft of the motor 1 13, and a belt 15 is sleeved on the outside of the pulley 2 14.
[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , a deflector 5 is fixedly connected to the bottom of the inner side of the outer shell 1, the guide pin 7 is fixedly connected to the grading sieve 2, the deflector 5 can deflect the screened powder, one end of the spring 8 is fixedly connected to the support plate 6, the other end of the spring 8 is fixedly connected to the grading sieve 2, and the spring 8 can support the grading sieve 2 through elastic force. The arc block 9 is slidably connected to the cam 11 and the outer shell 1, the belt 15 is in contact with the pulley 1 12, and the belt 15 can transmit power.
[0022] Please refer to Figure 1 、 Figure 2, the feeding mechanism 4 includes a feeding hopper 41. The upper end of the pipe orifice of the feeding pipe 3 is fixedly connected to the feeding hopper 41. A rotating shaft 42 is installed inside the feeding pipe 3 through a bearing. A reamer 43 is fixedly connected to the outer side of the rotating shaft 42. A second motor 44 is fixedly installed at the upper end of the feeding pipe 3. A sealing seat 45 is fixedly connected to the inner top of the feeding pipe 3. The reamer 43 can lift the powder by rotation. The sealing seat 45 is rotatably connected to the rotating shaft 42, and the reamer 43 is rotatably connected to the feeding pipe 3. The lower end of the output shaft of the second motor 44 is fixedly connected to the upper end of the rotating shaft 42. The sealing seat 45 can seal the connection between the rotating shaft 42 and the feeding pipe 3.
[0023] The specific implementation process of the present utility model is as follows: When in use, the powder is put into the interior of the feeding hopper 41, and then the second motor 44 is started. The second motor 44 drives the reamer 43 to rotate through the rotating shaft 42. During the rotation of the reamer 43, the powder inside the feeding hopper 41 can be lifted. The lifted powder can enter the interior of the grading screen 2 inside the housing 1 through the feeding pipe 3. Then, the first motor 13 is started. The first motor 13 drives the second belt pulley 14 to rotate. The second belt pulley 14 drives the first belt pulley 12 to rotate through the belt 15. The first belt pulley 12 drives the cam 11 to rotate through the main shaft 10. During the rotation of the cam 11, the grading screen 2 can be driven to vibrate through the arc-shaped block 9. During the vibration of the grading screen 2, the spring 8 can be repeatedly pressed. The spring 8 can increase the screening efficiency of the grading screen 2 through the elastic force generated when being compressed, thereby effectively improving the screening efficiency of the powder.
[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A heavy calcium carbonate powder grading processing device, comprising a housing (1), characterized in that: The interior of the housing (1) is slidably connected to a grading screen (2); the right end of the housing (1) is fixedly connected to a feeding pipe (3); a feeding mechanism (4) is arranged inside the feeding pipe (3); a support plate (6) is fixedly connected to the lower part of the inner wall of the housing (1); a guide pin (7) is slidably connected to the interior of the support plate (6); a spring (8) is arranged on the outer side of the guide pin (7); a main shaft (10) is installed on the upper inner side of the housing (1) via a bearing; the main shaft The outer side of the grading screen (2) is fixedly connected to two symmetrically distributed cams (11), the upper end of the grading screen (2) is fixedly connected to two symmetrically distributed arc blocks (9), the outer side of the main shaft (10) located outside the outer side of the outer shell (1) is fixedly connected to a pulley 1 (12), the upper end of the outer shell (1) is fixedly mounted with a motor 1 (13), the outer side of the output shaft of the motor 1 (13) is fixedly connected to a pulley 2 (14), and the outer side of the pulley 2 (14) is sleeved with a belt (15).
2. A heavy calcium carbonate powder classification processing device according to claim 1, characterized in that: A guide plate (5) is fixedly connected to the inner bottom of the outer shell (1), and the guide nails (7) are fixedly connected to the grading screen (2).
3. A heavy calcium carbonate powder classification processing device according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the support plate (6), and the other end of the spring (8) is fixedly connected to the grading screen (2).
4. A heavy calcium carbonate powder classification processing device according to claim 1, characterized in that: The arc block (9) is slidably connected to the cam (11), the arc block (9) is slidably connected to the housing (1), and the belt (15) is in contact with the pulley one (12).
5. A heavy calcium carbonate powder classification processing device according to claim 1, characterized in that: The feeding mechanism (4) comprises a feeding hopper (41), the upper end of the pipe mouth of the feeding tube (3) is fixedly connected to the feeding hopper (41), the interior of the feeding tube (3) is equipped with a rotating shaft (42) through a bearing, the outer side of the rotating shaft (42) is fixedly connected to a reamer (43), the upper end of the feeding tube (3) is fixedly installed with a motor 2 (44), and the inner top of the feeding tube (3) is fixedly connected to a sealing seat (45).
6. A heavy calcium carbonate powder classification processing device according to claim 5, characterized in that: The sealing seat (45) is rotatably connected to the rotating shaft (42), the reamer (43) is rotatably connected to the feeding tube (3), and the lower end of the output shaft of the second motor (44) is fixedly connected to the upper end of the rotating shaft (42).