Calcium carbonate crushing, screening and collecting device
Through the multi-layer screening structure and the design of the removable screening box, the problem of the calcium carbonate crushing screening device cannot be sieved in grading, improve the equipment utilization rate and production efficiency, and facilitate the rapid collection and treatment of calcium carbonate raw materials.
Patent Information
- Application Number
- CN202422392482.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing calcium carbonate crushing screening device cannot achieve hierarchical screening of different particle sizes, resulting in low equipment utilization and affecting the overall production efficiency.
A multi-layer screening structure is designed to achieve hierarchical screening of different particle sizes through vibration of the screening box, and is equipped with a removable screening box for further processing.
Grading screening with different particle sizes is realized, equipment utilization is improved, overall production efficiency is improved, and the screened calcium carbonate raw materials are facilitated quickly.
Smart Images

Figure CN223288136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcium carbonate, and specifically to a calcium carbonate crushing, screening and collecting device. Background Art
[0002] Calcium carbonate is an inorganic compound commonly known as limestone, limestone, stone powder, and marble. Calcium carbonate is neutral and essentially insoluble in water, but soluble in hydrochloric acid. It is a common substance on Earth, found in rocks such as aragonite, calcite, chalk, limestone, marble, and travertine. It is also a major component of animal bones and shells. Calcium carbonate is also an important building material with a wide range of industrial applications. Calcium carbonate is prepared by reacting calcium hydroxide with carbon dioxide to produce calcium carbonate and water.
[0003] The patent specification with announcement number CN218078135U discloses a raw material screening device for the production and processing of calcium carbonate, including a box body, two mutually interlocking crushing rollers are arranged near the right side of the box body, and a screen plate inclined to the lower left is arranged below the crushing rollers, a receiving plate is arranged at the lower left end of the screen plate, and a material collection rack is arranged on the upper surface of the receiving plate, a lifting mechanism for lifting the material blocks upward is arranged on the upper side of the material collection rack, and a guide plate for sending the lifted material blocks to the crushing rollers is arranged at the upper end of the lifting mechanism.
[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: the above device cannot achieve graded screening of different particle sizes during use, and the screening device with a single sieve size will be subject to certain limitations when processing calcium carbonate with various particle size requirements. The equipment utilization rate will be greatly reduced, which will affect the overall production efficiency. Therefore, further improvement is needed. Utility Model Content
[0005] The utility model proposes a calcium carbonate crushing, screening and collecting device, which solves the problem that the calcium carbonate crushing and screening device established in the related art cannot realize graded screening of different particle sizes during use. The screening device with a single sieve hole size will be subject to certain limitations when processing calcium carbonate with various particle size requirements, and the equipment utilization rate will be greatly reduced, thereby affecting the overall production efficiency.
[0006] The technical solution of the utility model is as follows:
[0007] A calcium carbonate crushing, screening and collecting device comprises a device body, a feeding port is provided on the top of the device body, a motor is provided on one side of the outside of the device body, one end of the motor is fixedly connected to a support plate 1, a rotating rod 1 is connected to the inside of the device body through a bearing, both ends of the rotating rod 1 are fixedly connected to a gear 1, two gears 2 are provided on one side of the outside of the device body, a crushing rod 1 is fixedly connected to the outside of the rotating rod 1, one end of each of the two gears 2 is fixedly connected to the rotating rod 2, and the outsides of the two rotating rods 2 are fixedly connected to the crushing rod 2, a screening box 1 is slidably connected to the inside of the device body, and a screening box 2 is slidably connected to the inside of the device body, The interior of the device body is also connected to a screening box three by sliding, a sealing plate is provided on one side of the exterior of the device body, fixed plates are fixedly connected on both sides of the exterior of the device body, the tops of the two fixed plates are movably connected to a rotating plate through a rotating shaft, the tops of the two fixed plates are fixedly connected to a connecting plate, one side of the two connecting plates is fixedly connected to a spring one, the exterior of the device body is connected to connecting rods by bearings, one end of the two connecting rods is connected to a support plate two by bearings, the exteriors of the two connecting rods are fixedly connected to gear three, the exteriors of the two connecting rods are fixedly connected to four special-shaped plates, and the interior of the device body is connected to a collecting box by sliding.
[0008] Preferably, the output shaft of the motor is fixedly connected to one of the gears 1, the support plate 1 is fixedly connected to the outer side of the device body, and both of the gears 2 are meshed with the gear 1.
[0009] Preferably, both ends of the rotating rod 1 extend to both sides of the outside of the device body, the rotating rod 2 is connected to the inside of the device body through a bearing and extends to both sides of the outside of the device body, and one end of the spring 1 is fixedly connected to one side of the rotating plate.
[0010] Preferably, the support plate 2 is fixedly connected to an outer side of the device body, the gear 3 is meshed with the gear 1, and the rotating plate is in contact with the special-shaped plate.
[0011] Preferably, both sides of the exterior of the sealing plate are provided with limiting grooves, and both sides of the exterior of the device body are provided with connecting grooves.
[0012] Preferably, a limiting plate is provided inside each of the two connecting grooves, and a second spring is fixedly connected to one side of each of the two limiting plates, and the second spring is fixedly connected to an external side of the device body.
[0013] Preferably, the limiting plate is in contact with the interior of the connecting groove, and the limiting plate is in contact with the interior of the limiting groove. Four hollow rods are fixedly connected to one side of the inner cavity wall of the device body.
[0014] Preferably, the interior of the four hollow rods is slidably connected to a sliding rod, the bottom of the inner cavity of the four hollow rods is fixedly connected to a spring three, one end of the spring three is fixedly connected to one end of the sliding rod, and the four sliding rods are respectively in contact with screening box one, screening box two, screening box three, and collection box.
[0015] The working principle and beneficial effects of the utility model are as follows:
[0016] The present invention drives the raw materials inside the screening box 1 to vibrate while the main body of the device vibrates, thereby leaving the raw materials with larger particles inside the screening box 1, while the raw materials with smaller particles fall into the screening box 2, and then the raw materials with smaller particles inside the screening box 2 remain inside the screening box 2, and the raw materials with even smaller particles fall into the screening box 3, and then the even smaller particles inside the screening box 3 remain inside the screening box 3, while the fine-grained raw materials fall into the collecting box. By arranging multiple layers of screens, graded screening of different particle sizes can be achieved, and the coarse-grained materials remaining on the screen can be crushed again or processed separately as needed, which solves the problem that the calcium carbonate crushing and screening device cannot achieve graded screening of different particle sizes during use, and the screening device with a single screen size will be subject to certain limitations when processing calcium carbonate with multiple particle size requirements, and the equipment utilization rate will be greatly reduced, thereby affecting the overall production efficiency.
[0017] In the utility model, when the four sliding rods are no longer under stress, the four springs 3 will stretch and then drive the four sliding rods to move respectively. When the four sliding rods move, they will drive the screening box 1, the screening box 2, the screening box 3 and the collecting box to the outside of the device body respectively. At this time, the staff can remove them for further processing. The above device can facilitate the staff to quickly collect the calcium carbonate raw materials that have been screened. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a cross-sectional schematic diagram of the overall structure of the utility model;
[0021] Figure 3 This is a partial structural diagram of the utility model Figure 1 ;
[0022] Figure 4 For this utility model Figure 3 A magnified view of point A in the figure;
[0023] Figure 5 This is a schematic diagram of the decomposition of some structures of the utility model Figure 1 ;
[0024] Figure 6 For this utility model Figure 5 Enlarged view of point B in FIG.
[0025] Figure 7 This is a partial structural diagram of the utility model Figure 2 ;
[0026] Figure 8 This is a schematic diagram of the decomposition of some structures of the utility model Figure 2 .
[0027] In the figure: 1. Device body; 2. Feed inlet; 3. Motor; 4. Support plate 1; 5. Gear 1; 6. Gear 2; 7. Rotating rod 1; 8. Crushing rod 1; 9. Rotating rod 2; 10. Crushing rod 2; 11. Screening box 1; 12. Screening box 2; 13. Screening box 3; 14. Sealing plate; 15. Fixed plate; 16. Rotating plate; 17. Connecting plate; 18. Spring 1; 19. Connecting rod; 20. Support plate 2; 21. Gear 3; 22. Special-shaped plate; 23. Collecting box; 24. Limiting groove; 25. Connecting groove; 26. Limiting plate; 27. Hollow rod; 28. Sliding rod; 29. Spring 3. DETAILED DESCRIPTION
[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0029] like Figures 1 to 4As shown, this embodiment proposes a calcium carbonate crushing, screening and collecting device, including a device body 1, a feeding port 2 is provided on the top of the device body 1, a motor 3 is provided on the external side of the device body 1, one end of the motor 3 is fixedly connected to a support plate 14, the interior of the device body 1 is connected to a rotating rod 17 through a bearing, both ends of the rotating rod 17 are fixedly connected to a gear 15, two gears 26 are provided on the external side of the device body 1, the external side of the rotating rod 17 is fixedly connected to a crushing rod 18, one end of the two gears 26 are fixedly connected to a rotating rod 29, the external sides of the two rotating rods 29 are fixedly connected to a crushing rod 210, the interior of the device body 1 is connected to a screening box 11 through sliding, the interior of the device body 1 is connected to a screening box 212 through sliding, The interior of the device body 1 is also connected to a screening box three 13 through sliding connection, a sealing plate 14 is provided on one side of the outside of the device body 1, and fixed plates 15 are fixedly connected to both sides of the outside of the device body 1, and the tops of the two fixed plates 15 are movably connected to a rotating plate 16 through a rotating shaft, and the tops of the two fixed plates 15 are fixedly connected to a connecting plate 17, and one side of the two connecting plates 17 is fixedly connected to a spring one 18, and both sides of the outside of the device body 1 are connected to connecting rods 19 through bearings, and one end of the two connecting rods 19 is connected to a support plate two 20 through a bearing, the outsides of the two connecting rods 19 are fixedly connected to a gear three 21, and the outsides of the two connecting rods 19 are fixedly connected to four special-shaped plates 22, and the interior of the device body 1 is connected to a collecting box 23 through sliding connection.
[0030] In this embodiment, the output shaft of the motor 3 is fixedly connected to one of the gears 1 5, the support plate 1 4 is fixedly connected to the outer side of the device body 1, and the two gears 2 6 are meshed with the gear 1 5, which can facilitate the rotation of the gear 1 5 and drive the two gears 2 6 to rotate respectively.
[0031] In this embodiment, both ends of the rotating rod 1 7 extend to the outside of the device body 1, the rotating rod 2 9 is connected to the inside of the device body 1 through a bearing and extends to the outside of the device body 1, and one end of the spring 18 is fixedly connected to one side of the rotating plate 16, which can facilitate the rotation of the gear 1 5 while driving the rotating rod 1 7 to rotate.
[0032] In this embodiment, the support plate 2 20 is fixedly connected to the outer side of the device body 1, the gear 3 21 is meshed with the gear 1 5, and the rotating plate 16 is in contact with the special-shaped plate 22, which makes it easier for the rotating plate 16 to drive the special-shaped plate 22 to rotate.
[0033] When in use, the staff first connects the motor 3 with electricity. After the motor 3 is energized, it will drive one of the gears 5 to rotate clockwise through the output shaft. When the gear 5 rotates, it will drive the rotating rod 17 to rotate. When the rotating rod 17 rotates, it will drive the crushing rod 18 to rotate. When the gear 15 rotates, it will also drive the two gears 2 6 to rotate counterclockwise. When the two gears 2 6 rotate, they will respectively drive the two rotating rods 2 9 to rotate. When the two rotating rods 2 9 rotate, they will respectively drive the two crushing rods 2 10 to rotate. At this time, the calcium carbonate raw material can be crushed through the counter-rotation between the two crushing rods 2 10 and the crushing rod 1 8. Then the staff feeds the crushed calcium carbonate raw material into the device body 1 evenly through the feed port 2 for crushing. The crushed raw material will first enter the interior of the screening box 11. Then, when the rotating rod 17 rotates, it will also drive another gear 15 to rotate. At this time, when the two gears 15 rotate, they will also drive the two gears 3 21 to rotate respectively. When the two gears 3 21 rotate, they will respectively drive the connecting rod 19 to rotate. When the two connecting rods 19 rotate, they will respectively drive multiple special-shaped plates 22 When the plurality of special-shaped plates 22 rotate to contact one side of the rotating plate 16, the rotating plate 16 will be forced to drive the spring 18 to compress and then rotate the rotating plate 16. When the special-shaped plate 22 rotates to the point where the contact with the rotating plate 16 disappears, the spring 18 will reset and then drive the rotating plate 16 to reset. At this time, the special-shaped plate 22 is in continuous contact with the rotating plate 16, which will cause it to vibrate, and then drive the device body 1 to vibrate. When the device body 1 vibrates, it will also drive the raw materials inside the screening box 11 to vibrate, thereby separating larger particles. The raw materials remain in the screening box 11, while the smaller particles of raw materials will fall into the screening box 2 12. Then the smaller particles of raw materials in the screening box 2 12 will remain in the screening box 2 12, and the smaller particles of raw materials will fall into the screening box 3 13. Then the smaller particles in the screening box 3 13 will remain in the screening box 3 13, and the fine particles of raw materials will fall into the collecting box 23. By setting up multiple layers of screens, graded screening of different particle sizes can be achieved. The coarse-grained materials remaining on the screen can be crushed again or processed separately as needed. Example 2
[0034] like Figures 4 to 8 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that limiting grooves 24 are provided on both sides of the exterior of the sealing plate 14 , and connecting grooves 25 are provided on both sides of the exterior of the device body 1 .
[0035] In this embodiment, a limit plate 26 is provided inside the two connecting grooves 25, and a spring 2 is fixedly connected to one side of the two limit plates 26. The spring 2 is fixedly connected to the outer side of the device body 1, which can facilitate the movement of the limit plate 26 while driving the spring 2 to extend and retract.
[0036] In this embodiment, the limiting plate 26 is in contact with the inside of the connecting groove 25, and the limiting plate 26 is in contact with the inside of the limiting groove 24. Four hollow rods 27 are fixedly connected to one side of the inner cavity wall of the device body 1, which can facilitate the two limiting plates 26 to limit and fix the two sides of the sealing plate 14.
[0037] In this embodiment, the interior of the four hollow rods 27 is slidably connected to a sliding rod 28, and the bottom of the inner cavity of the four hollow rods 27 is fixedly connected to a spring three 29. One end of the spring three 29 is fixedly connected to one end of the sliding rod 28. The four sliding rods 28 are respectively in contact with the screening box one 11, the screening box two 12, the screening box three 13, and the collecting box 23, which can facilitate the movement of the sliding rod 28 while driving the spring three 29 to extend and retract.
[0038] When in use, the staff first pulls the two limit plates 26 towards each other. When the limit plates 26 move, they will respectively drive the two springs 2 to extend. When the two limit plates 26 move to the point where the contact with the two limit grooves 24 disappears, the limiting relationship of the two limit plates 26 on the sealing plate 14 also disappears. At this time, the staff removes the sealing plate 14. When the sealing plate 14 is removed, the screening box 11, screening box 2, screening box 3, and collecting box 23 will no longer be subjected to force, and then the four sliding rods 28 will also be no longer subjected to force. When the four sliding rods 28 are no longer subjected to force, the four springs 3 29 will extend and then respectively drive the four sliding rods 28 to move. When the four sliding rods 28 move, they will respectively drive the screening box 11, screening box 2, screening box 3, 13, and collecting box 23 to the outside of the device body 1. At this time, the staff can remove it for further processing. The above device can facilitate the staff to quickly collect the screened calcium carbonate raw materials.
[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A calcium carbonate crushing, screening and collecting device, comprising a device body (1), characterized in that: The top of the device body (1) is provided with a feed port (2), the outer side of the device body (1) is provided with a motor (3), one end of the motor (3) is fixedly connected to a support plate (4), the interior of the device body (1) is connected to a rotating rod (7) through a bearing, both ends of the rotating rod (7) are fixedly connected to a gear (5), the outer side of the device body (1) is provided with two gears (6), the outer side of the rotating rod (7) is fixedly connected to a crushing rod (8), one end of the two gears (6) are fixedly connected to a rotating rod (9), the outer sides of the two rotating rods (9) are fixedly connected to a crushing rod (10), the interior of the device body (1) is connected to a screening box (11) through sliding, the interior of the device body (1) is connected to a screening box (12) through sliding, and the interior of the device body (1) is also connected to a screening box (12) through sliding. A screening box three (13) is connected, a sealing plate (14) is provided on one side of the outside of the device body (1), fixed plates (15) are fixedly connected to both sides of the outside of the device body (1), the tops of the two fixed plates (15) are movably connected to a rotating plate (16) through a rotating shaft, the tops of the two fixed plates (15) are fixedly connected to a connecting plate (17), one side of the two connecting plates (17) is fixedly connected to a spring one (18), both sides of the outside of the device body (1) are connected to a connecting rod (19) through a bearing, one end of the two connecting rods (19) is connected to a support plate two (20) through a bearing, the outsides of the two connecting rods (19) are fixedly connected to a gear three (21), the outsides of the two connecting rods (19) are fixedly connected to four special-shaped plates (22), and the inside of the device body (1) is connected to a collecting box (23) through sliding.
2. A calcium carbonate crushing, screening and collecting device according to claim 1, characterized in that: The output shaft of the motor (3) is fixedly connected to one of the gears 1 (5), the support plate 1 (4) is fixedly connected to the outer side of the device body (1), and the two gears 2 (6) are meshed with the gear 1 (5).
3. A calcium carbonate crushing, screening and collecting device according to claim 1, characterized in that: Both ends of the rotating rod 1 (7) extend to both sides of the outside of the device body (1), the rotating rod 2 (9) is connected to the inside of the device body (1) through a bearing and extends to both sides of the outside of the device body (1), and one end of the spring 1 (18) is fixedly connected to one side of the rotating plate (16).
4. A calcium carbonate crushing, screening and collecting device according to claim 1, characterized in that: The second support plate (20) is fixedly connected to the outer side of the device body (1), the third gear (21) is meshed with the first gear (5), and the rotating plate (16) is in contact with the special-shaped plate (22).
5. A calcium carbonate crushing, screening and collecting device according to claim 4, characterized in that: Limiting grooves (24) are provided on both sides of the exterior of the sealing plate (14), and connecting grooves (25) are provided on both sides of the exterior of the device body (1).
6. A calcium carbonate crushing, screening and collecting device according to claim 5, characterized in that: A limiting plate (26) is provided inside each of the two connection grooves (25), and a second spring is fixedly connected to one side of each of the two limiting plates (26), and the second spring is fixedly connected to the outer side of the device body (1).
7. A calcium carbonate crushing, screening and collecting device according to claim 6, characterized in that: The limiting plate (26) is in contact with the interior of the connecting groove (25), and the limiting plate (26) is in contact with the interior of the limiting groove (24). Four hollow rods (27) are fixedly connected to one side of the inner cavity wall of the device body (1).
8. A calcium carbonate crushing, screening and collecting device according to claim 7, characterized in that: The interiors of the four hollow rods (27) are all slidably connected to sliding rods (28), the bottoms of the inner cavities of the four hollow rods (27) are all fixedly connected to spring three (29), one end of the spring three (29) is fixedly connected to one end of the sliding rod (28), and the four sliding rods (28) are respectively in contact with screening box one (11), screening box two (12), screening box three (13), and collecting box (23).
Citation Information
Patent Citations
Raw material screening device for calcium carbonate production and processing
CN218078135U