Calcium carbonate wet grinding equipment
By using rotating rollers and slapping rubber structures in the calcium carbonate wet grinding equipment, the problem of filter mesh clamping is solved, production efficiency is improved, equipment noise is reduced, and working environment is improved.
Patent Information
- Application Number
- CN202421139094.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-22
AI Technical Summary
In existing calcium carbonate wet grinding equipment, there will be a large amount of calcium carbonate grinding stuck on the filter screen, resulting in frequent cleaning of the filter screen, affecting production efficiency.
A calcium carbonate wet grinding equipment is designed, using a rotating roller and a slap rubber structure. The bevel gear meshs with the rack ring to rotate, and the slap rubber taps the filter rack to prevent the calcium carbonate particles from getting stuck.
It effectively reduces the number of times of cleaning the filter rack, improves production efficiency, and reduces equipment noise and improves the working environment through the combination of damper and return spring.
Smart Images
Figure CN222606564U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcium carbonate production equipment, in particular to calcium carbonate wet grinding equipment. Background Art
[0002] Calcium carbonate is an inorganic compound and the main component of limestone, marble, etc. Calcium carbonate is usually white crystals, odorless, basically insoluble in water, and easily reacts with acid to release carbon dioxide. It is one of the most common substances on earth and exists in rocks such as aragonite, calcite, chalk, limestone, marble, travertine, etc. It is also the main component of some animal bones or shells. Calcium carbonate is also an important building material and has a wide range of industrial uses. However, when producing calcium carbonate, a grinding device is required.
[0003] The calcium carbonate wet grinding equipment currently used in the market all has a filter installed inside the equipment to screen the ground calcium carbonate. During screening, some larger ground calcium carbonate will be stuck in the filter holes on the filter. The filter needs to be cleaned at regular intervals, which will affect the efficiency of calcium carbonate. Utility Model Content
[0004] The purpose of the utility model is to provide a calcium carbonate wet grinding device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a calcium carbonate wet grinding device, comprising a grinding jar, a mounting base is fixedly connected to the lower end of the grinding jar, a driving motor is fixedly installed in the middle of the lower end of the mounting base, the output end of the driving motor is transmission-connected to a rotating shaft, a fixing ring is fixedly connected to one side of the outer wall of the rotating shaft, two rotating rollers are rotatably connected to the outer wall of the fixing ring, one end of the two rotating rollers are fixedly connected to a bevel gear, two beating rubbers are fixedly connected to the outer walls of the two rotating rollers, a rack ring is fixedly connected to one side of the inner wall of the grinding jar, one side of the two bevel gears are respectively meshed with two sides of the rack ring, a filter frame is fixedly installed in the middle of the inner wall of the grinding jar, and the two rotating rollers are located below the filter frame.
[0006] As a further preferred embodiment of the present technical solution, one side of the outer wall of the grinding tank is fixedly connected with a discharge pipe, and one side of the outer wall of the discharge pipe is fixedly installed with a valve.
[0007] As a further preferred embodiment of the present technical solution, a grinding disc is fixedly connected to one end of the rotating shaft, a plurality of grinding wheels are fixedly installed on the inner wall of the grinding disc, a grinding frame is fixedly connected to the other side of the inner wall of the grinding jar, and the plurality of grinding wheels are located inside the grinding frame.
[0008] As a further preferred embodiment of the present technical solution, a water supply pipe is fixedly connected to the middle of the upper end of the grinding jar, a spray rack is fixedly installed on the inner top of the grinding jar, a plurality of atomizing nozzles are fixedly installed on the outer wall of the spray rack, and one side of the spray rack is fixedly connected to one end of the water supply pipe.
[0009] As a further preferred embodiment of the present technical solution, one side of the upper end of the grinding jar is fixedly connected to a feeding hourglass.
[0010] As a further preferred embodiment of the present technical solution, a stirring frame is fixedly connected to the other side of the outer side wall of the mounting base, and the lower end of the stirring frame is in contact with the inner bottom of the grinding jar.
[0011] As a further preferred embodiment of the present technical solution, a support pad is provided at the lower end of the mounting base, a damper is fixedly installed inside the support pad, a return spring is wound around the outer wall of the damper, one end of the damper is fixedly connected to a sliding frame, and the upper end of the sliding frame is fixedly connected to the lower end of the mounting base.
[0012] The utility model provides a calcium carbonate wet grinding device, which has the following beneficial effects:
[0013] (1) The utility model starts the driving motor so that the rotating shaft drives the fixed ring, and the two rotating rollers thereof rotate along the inner wall of the grinding jar. While rotating, the bevel gear and the rack ring mesh to make the rotating rollers rotate, so that the beating rubber on the rotating rollers beats the filter frame, thereby preventing the larger particles of calcium carbonate ground out from being stuck in the filter frame. The structural design of the beating rubber, bevel gear and rack ring can reduce the number of times the filter frame is cleaned, thereby improving production efficiency.
[0014] (2) The utility model drives the return spring and the damper to contract through the vibration generated by the operation of the equipment, and applies a reaction force to the grinding jar when the return spring undergoes elastic deformation, thereby offsetting the vibration force generated by the grinding jar, thereby avoiding the high noise generated by the operation of the equipment and improving the working environment of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the grinding jar in the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the grinding tank in the utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the support pad in the utility model;
[0019] In the figure: 1. grinding tank; 2. feeding hourglass; 3. water supply pipe; 4. mounting base; 5. support pad; 6. discharge pipe; 7. valve; 8. spray rack; 9. atomizing nozzle; 10. grinding rack; 11. grinding disc; 12. grinding wheel; 13. driving motor; 14. rotating shaft; 15. filter rack; 16. stirring rack; 17. rack ring; 18. fixing ring; 19. rotating roller; 20. bevel gear; 21. beating rubber; 22. sliding rack; 23. damper; 24. reset spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in this embodiment, a calcium carbonate wet grinding device includes a grinding jar 1, the lower end of the grinding jar 1 is fixedly connected to a mounting base 4, the middle part of the lower end of the mounting base 4 is fixedly installed with a driving motor 13, the output end of the driving motor 13 is drivingly connected to a rotating shaft 14, one side of the outer wall of the rotating shaft 14 is fixedly connected to a fixing ring 18, the outer wall of the fixing ring 18 is rotatably connected to two rotating rollers 19, one end of the two rotating rollers 19 is fixedly connected to a bevel gear 20, the outer walls of the two rotating rollers 19 are fixedly connected to two beating rubbers 21, one side of the inner wall of the grinding jar 1 is fixedly connected to a rack ring 17, one side of the two bevel gears 20 is respectively connected to the rack ring The two sides of 17 are meshed, and a filter frame 15 is fixedly installed in the middle of the inner wall of the grinding jar 1. Two rotating rollers 19 are located below the filter frame 15. The driving motor 13 is turned on to make the rotating shaft 14 drive the fixed ring 18, and the two rotating rollers 19 rotate along the inner wall of the grinding jar 1. While rotating, the bevel gear 20 is meshed with the rack ring 17 to make the rotating roller 19 rotate, so that the slapping rubber 21 on the rotating roller 19 slaps the filter frame 15, preventing the larger particles of calcium carbonate ground out from being stuck in the filter frame 15. The structural design of the slapping rubber 21, the bevel gear 20 and the rack ring 17 can reduce the number of times the filter frame 15 is cleaned, thereby improving production efficiency.
[0022] like Figure 1 - Figure 3 As shown, a discharge pipe 6 is fixedly connected to one side of the outer wall of the grinding tank 1 , and a valve 7 is fixedly installed on one side of the outer wall of the discharge pipe 6 . The discharge pipe 6 is used to discharge the ground calcium carbonate from the grinding tank 1 .
[0023] like Figure 2 and Figure 3As shown, one end of the rotating shaft 14 is fixedly connected to a grinding disc 11, and a plurality of grinding wheels 12 are fixedly installed on the inner wall of the grinding disc 11. A grinding frame 10 is fixedly connected to the other side of the inner wall of the grinding jar 1, and the plurality of grinding wheels 12 are located inside the grinding frame 10. The cooperation between the grinding wheels 12 and the grinding frame 10 can grind the calcium carbonate raw material.
[0024] like Figure 2 As shown, a water supply pipe 3 is fixedly connected to the middle of the upper end of the grinding tank 1, a spray rack 8 is fixedly installed on the inner top of the grinding tank 1, and a plurality of atomizing nozzles 9 are fixedly installed on the outer wall of the spray rack 8. One side of the spray rack 8 is fixedly connected to one end of the water supply pipe 3. The atomizing nozzle 9 is used to humidify the calcium carbonate raw material to ensure that the ground calcium carbonate is smaller.
[0025] like Figure 1 and Figure 2 As shown, one side of the upper end of the grinding tank 1 is fixedly connected with a feeding hourglass 2, and the feeding hourglass 2 is used for adding calcium carbonate.
[0026] like Figure 2 and Figure 3 As shown, a stirring frame 16 is fixedly connected to the other side of the outer wall of the mounting base 4, and the lower end of the stirring frame 16 is in contact with the inner bottom of the grinding jar 1. The stirring frame 16 is used to discharge all the calcium carbonate at the bottom of the grinding jar 1 to prevent any residue.
[0027] like Figure 1 - Figure 4 As shown, a support pad 5 is provided at the lower end of the mounting base 4, a damper 23 is fixedly installed inside the support pad 5, a return spring 24 is wound around the outer wall of the damper 23, one end of the damper 23 is fixedly connected to a sliding frame 22, the upper end of the sliding frame 22 is fixedly connected to the lower end of the mounting base 4, the vibration generated by the operation of the equipment drives the return spring 24 and the damper 23 to contract, and the return spring 24 applies a reaction force to the grinding jar 1 when elastic deformation occurs, thereby offsetting the vibration force generated by the grinding jar 1, thereby avoiding the loud noise generated by the operation of the equipment and improving the working environment of the staff.
[0028] The utility model provides a calcium carbonate wet grinding device, and the specific working principle is as follows:
[0029] When grinding calcium carbonate, firstly, calcium carbonate is added into the grinding tank 1 through the feeding hourglass 2, and then water is transported to the atomizing nozzle 9 through the water supply pipe 3. The atomizing nozzle 9 humidifies the calcium carbonate, and the driving motor 13 is turned on. The calcium carbonate is squeezed by the grinding wheel 12 and the grinding frame 10 to produce calcium carbonate slurry. The ground calcium carbonate is filtered through the filter frame 15. While grinding the calcium carbonate, the rotating shaft 14 drives the fixed ring 18, and its two rotating rollers 19 rotate along the inner wall of the grinding tank 1. The bevel gear 20 is engaged with the rack ring 17 to make the rotating roller 19 rotate, so that the beating rubber 21 on the rotating roller 19 beats the filter frame 15, preventing the larger particles of calcium carbonate ground from being stuck in the filter frame 15. The filtered calcium carbonate is moved by the stirring frame 16 and discharged from the discharge pipe 6.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A calcium carbonate wet grinding device, comprising a grinding tank (1), characterized in that: The lower end of the grinding jar (1) is fixedly connected to a mounting base (4), a driving motor (13) is fixedly mounted in the middle of the lower end of the mounting base (4), the output end of the driving motor (13) is drivingly connected to a rotating shaft (14), a fixing ring (18) is fixedly connected to one side of the outer wall of the rotating shaft (14), the outer wall of the fixing ring (18) is rotatably connected to two rotating rollers (19), one end of each of the two rotating rollers (19) is fixedly connected to a bevel gear (20), the outer walls of the two rotating rollers (19) are fixedly connected to two beating rubbers (21), a rack ring (17) is fixedly connected to one side of the inner wall of the grinding jar (1), one side of the two bevel gears (20) are respectively meshed with two sides of the rack ring (17), a filter frame (15) is fixedly mounted in the middle of the inner wall of the grinding jar (1), and the two rotating rollers (19) are located below the filter frame (15).
2. A calcium carbonate wet grinding equipment according to claim 1, characterized in that: One side of the outer wall of the grinding tank (1) is fixedly connected to a discharge pipe (6), and one side of the outer wall of the discharge pipe (6) is fixedly installed with a valve (7).
3. A calcium carbonate wet grinding equipment according to claim 1, characterized in that: One end of the rotating shaft (14) is fixedly connected to a grinding disc (11), a plurality of grinding wheels (12) are fixedly mounted on the inner wall of the grinding disc (11), and a grinding frame (10) is fixedly connected to the other side of the inner wall of the grinding jar (1), and the plurality of grinding wheels (12) are located inside the grinding frame (10).
4. A calcium carbonate wet grinding equipment according to claim 1, characterized in that: A water supply pipe (3) is fixedly connected to the middle of the upper end of the grinding jar (1), a spray rack (8) is fixedly installed on the top of the grinding jar (1), a plurality of atomizing nozzles (9) are fixedly installed on the outer wall of the spray rack (8), and one side of the spray rack (8) is fixedly connected to one end of the water supply pipe (3).
5. A calcium carbonate wet grinding equipment according to claim 1, characterized in that: One side of the upper end of the grinding tank (1) is fixedly connected to a material feeding hourglass (2).
6. A calcium carbonate wet grinding equipment according to claim 1, characterized in that: A stirring frame (16) is fixedly connected to the other side of the outer wall of the mounting base (4), and the lower end of the stirring frame (16) is in contact with the inner bottom of the grinding tank (1).
7. A calcium carbonate wet grinding equipment according to claim 1, characterized in that: A support pad (5) is provided at the lower end of the mounting base (4), a damper (23) is fixedly installed inside the support pad (5), a return spring (24) is wound around the outer wall of the damper (23), one end of the damper (23) is fixedly connected to a sliding frame (22), and the upper end of the sliding frame (22) is fixedly connected to the lower end of the mounting base (4).