Superfine active calcium carbonate crushing device

Abstract

The utility model relates to the field of calcium carbonate crushing, and discloses a superfine active calcium carbonate crushing device which comprises a crushing device body, the crushing device body comprises a crushing bin and a grinding bin, a feeding hopper is arranged at the top of the crushing bin, and a guide hopper is arranged at the top end of the inner wall of the crushing bin; two groups of crushing rollers are rotationally arranged between the inner walls of the crushing bin; the crushing bin and the grinding bin are arranged, meanwhile, a powder suction pipe is arranged at the top of the grinding bin, dust generated during grinding is sucked into the bottom of the grinding bin, the crushing and grinding effects are achieved, meanwhile, the influence of the dust generated during crushing and grinding on the working environment is reduced, and the powder yield can be increased; the grinding roller can be adjusted up and down according to the thickness of falling calcium carbonate particles, grinding thorns are arranged on the surface of the grinding roller, meanwhile, a filter plate cleaning mechanism is further arranged, the surface of a filter plate can be cleaned during grinding, the powder outlet precision of calcium carbonate can be improved, and the grinding efficiency can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of calcium carbonate pulverization, and in particular to an ultrafine activated calcium carbonate pulverization device. Background Art

[0002] Calcium carbonate is an inorganic compound with the chemical formula CaCO3. It is one of the most common minerals on earth and exists in nature in the form of marble, limestone, coral and shells. Calcium carbonate has the characteristics of chemical stability, white and odorless, high thermal stability, neutral pH value, good optical properties and abundant resources, which makes it widely used in various fields. In order to meet the application requirements of different fields and products, calcium carbonate needs to be processed into calcium carbonate powder to improve its material properties and chemical properties. Therefore, an ultrafine active calcium carbonate crushing device is needed.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] In order to solve the problem of calcium carbonate crushing, the present application provides an ultra-fine activated calcium carbonate crushing device.

[0005] The present application provides an ultrafine activated calcium carbonate grinding device adopts the following technical solution:

[0006] A superfine activated calcium carbonate pulverizing device comprises a pulverizing device, the pulverizing device comprises a pulverizing bin and a grinding bin, a feed hopper is arranged on the top of the pulverizing bin, a guide hopper is arranged on the top of the inner wall of the pulverizing bin, two groups of pulverizing rollers are rotatably arranged between the inner walls of the pulverizing bin, the surfaces of the two groups of pulverizing rollers are meshed with each other, one end of each pulverizing roller is provided with a worm gear, a mounting plate is arranged on one side of the outer wall of the pulverizing bin, three groups of supporting blocks are arranged on the top of the mounting plate, a worm is rotatably arranged between the sides of the supporting blocks close to each other, one side of the worm gear is meshed with the surface of the worm gear, and the two groups of worm gears rotate in opposite directions, a motor 1 is arranged on one side of the supporting blocks on both sides, the output end of the motor 1 is connected to the worm gear, the inner wall of the pulverizing bin A material guide trough is provided at the bottom end of the part, a feed hopper is provided at the bottom of the crushing bin corresponding to the material guide trough, the bottom of the feed hopper is connected and communicated with the grinding bin, three groups of filter plates are provided between the inner walls of the grinding bin, and a grinding mechanism is rotatably provided on the top of the filter plates. The grinding mechanism includes a grinding frame, a plurality of groups of sleeve rods and springs are provided at the bottom of the grinding frame, a grinding roller bracket is provided at the output end of the sleeve rod, a grinding roller is rotatably provided between the inner sides of the grinding roller bracket, a rotating kit is rotatably provided at the bottom of the grinding frame, a cleaning frame is provided on one side of the grinding frame, a cleaning brush is provided at the bottom of the cleaning frame, a motor 2 is provided at the bottom of the grinding bin, a rotating shaft is provided at the output end of the motor 2, and one end of the rotating shaft is connected to the grinding mechanism.

[0007] Preferably, a powder suction pipe is provided at the top of the grinding bin, the other end of the powder suction pipe is connected to the lower end of the outer wall of the grinding bin, a fan is provided at one end of the powder suction pipe, and a filter is provided at the top of the inner wall of the grinding bin corresponding to the powder suction pipe.

[0008] Preferably, the surface of the grinding roller is provided with grinding thorns.

[0009] Preferably, a discharge pipe is provided at the bottom of the grinding bin, and a discharge valve is provided at one end of the discharge pipe.

[0010] Preferably, a protective box is provided on one side of the outer wall of the crushing bin, and the worm gear and the support block are both located in the protective box.

[0011] Preferably, a support column is provided at the bottom of the grinding bin, and a support frame is provided between the crushing bin and the grinding bin.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By setting up a crushing bin and a grinding bin, the calcium carbonate particles are pre-treated by being squeezed and crushed by the crushing roller in the crushing bin and then enter the grinding bin for grinding and filtering. At the same time, a powder suction pipe is provided at the top of the grinding bin to suck the dust generated during grinding into the bottom of the grinding bin. Compared with the prior art, it has the effect of crushing and grinding, while reducing the impact of the dust generated by crushing and grinding on the working environment, and can also improve the powder output rate;

[0014] 2. By arranging a multi-stage grinding mechanism in the grinding chamber, the grinding roller can be adjusted up and down according to the thickness of the falling calcium carbonate particles. There are grinding thorns on the surface of the grinding roller, and a filter plate cleaning mechanism is also provided to clean the surface of the filter plate during grinding. Compared with the prior art, it has the effect of increasing the powder output accuracy of calcium carbonate. At the same time, cleaning the surface of the filter plate during grinding can improve the grinding efficiency and the powder output rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the internal structure of the first perspective part of the embodiment of the application;

[0017] Figure 3 is a schematic diagram of a cross-sectional structure of an embodiment of the application from a third viewing angle;

[0018] Figure 4 It is a schematic diagram of the local structure of an embodiment of the application.

[0019] Explanation of the reference numerals: 1. crushing device; 101. crushing bin; 102. grinding bin; 2. feed hopper; 3. guide hopper; 4. crushing roller; 5. worm gear; 6. mounting plate; 7. support block; 8. motor one; 9. worm; 10. guide trough; 11. feed hopper; 12. powder suction pipe; 13. fan; 14. grinding mechanism; 141. grinding frame; 142. cleaning frame; 143. cleaning brush; 144. sleeve rod; 145. spring; 146. grinding roller bracket; 148. grinding roller; 149. rotating kit; 15. filter plate; 16. rotating shaft; 17. motor two; 18. discharge pipe; 19. discharge valve; 20. support column; 21. protective box. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application discloses an ultrafine activated calcium carbonate pulverizing device. Figure 1-4, a superfine activated calcium carbonate crushing device, comprising a crushing device 1, the crushing device 1 comprises a crushing bin 101 and a grinding bin 102, a feeding hopper 2 is arranged on the top of the crushing bin 101, a guide hopper 3 is arranged on the top of the inner wall of the crushing bin 101, two groups of crushing rollers 4 are rotatably arranged between the inner walls of the crushing bin 101, the surfaces of the two groups of crushing rollers 4 are meshed, and one end of the crushing rollers 4 is provided with a worm gear 5, a mounting plate 6 is arranged on one side of the outer wall of the crushing bin 101, and three groups of supporting blocks 7 are arranged on the top of the mounting plate 6, and a worm 9 is rotatably arranged between the sides of the supporting blocks 7 close to each other, one side of the worm gear 5 is meshed with the surface of the worm gear 9, and the two groups of worm gears 5 rotate in opposite directions, a motor 8 is arranged on one side of the supporting blocks 7 on both sides, and the output end of the motor 8 is connected to the worm gear 9, a guide trough 10 is arranged at the inner bottom end of the crushing bin 101, and the crushing bin 101 is provided with a guide trough 10. A feed hopper 11 is provided at the bottom corresponding to the guide trough 10, and the bottom of the feed hopper 11 is connected and communicated with the grinding bin 102. Three groups of filter plates 15 are provided between the inner walls of the grinding bin 102, and a grinding mechanism 14 is rotatably provided on the top of the filter plates 15. The grinding mechanism 14 includes a grinding frame 141, and a plurality of sets of sleeve rods 144 and springs 145 are provided at the bottom of the grinding frame 141. A grinding roller bracket 146 is provided at the output end of the sleeve rod 144, and a grinding roller 148 is rotatably provided between the inner sides of the grinding roller bracket 146. A rotating kit 149 is rotatably provided at the bottom of the grinding frame 141, a cleaning frame 142 is provided on one side of the grinding frame 141, and a cleaning brush 143 is provided at the bottom of the cleaning frame 142. A motor 17 is provided at the bottom of the grinding bin 102, and a rotating shaft 16 is provided at the output end of the motor 17, and one end of the rotating shaft 16 is connected to the grinding mechanism 14.

[0022] By adopting the above technical solution, the effects of crushing and fine powdering of calcium carbonate can be achieved.

[0023] Reference Figure 1-3 A powder suction pipe 12 is provided at the top of the grinding bin 102, the other end of the powder suction pipe 12 is connected to the lower end of the outer wall of the grinding bin 102, a fan 13 is provided at one end of the powder suction pipe 12, and a filter is provided at the top of the inner wall of the grinding bin 102 corresponding to the powder suction pipe 12;

[0024] By adopting the above technical solution, the fan 13 can input the calcium carbonate dust generated during grinding in the grinding bin 102 to the discharge port at the bottom of the grinding bin 102, thereby reducing the impact of dust on the working environment and increasing the powder output rate.

[0025] Reference Figure 4 , the surface of the grinding roller 148 is provided with grinding thorns;

[0026] By adopting the above technical solution, the grinding effect of the grinding roller 148 can be enhanced.

[0027] Reference Figure 1-3A discharge pipe 18 is provided at the bottom of the grinding chamber 102, and a discharge valve 19 is provided at one end of the discharge pipe 18;

[0028] By adopting the technical solution, the ground calcium carbonate powder can be discharged.

[0029] Reference Figure 2 A protective box 21 is provided on one side of the outer wall of the crushing bin 101, and the worm gear 5 and the support block 7 are both located in the protective box 21;

[0030] By adopting the above technical solution, the protective box 21 protects the worm gear 5 and the support block 7 .

[0031] Reference Figure 1-3 , a support column 20 is provided at the bottom of the grinding bin 102, and a support frame is provided between the crushing bin 101 and the grinding bin 102;

[0032] By adopting the above technical solution, the crushing device 1 can be stably supported.

[0033] The implementation principle of an ultrafine activated calcium carbonate crushing device in the embodiment of the present application is as follows: when in use, calcium carbonate particles are put into the crushing bin 101 from the feed hopper 2, and the two motors 1 8 are started, so that the two worms 9 respectively drive the two worm wheels 5 to rotate in opposite directions, so that the two crushing rollers 4 rotate in opposite directions to crush the calcium carbonate particles, and the crushed small calcium carbonate particles enter the grinding bin 102 through the feed hopper 11, and the motor 2 17 drives the grinding mechanism 14 to operate, and the grinding roller 148 rotates with the grinding frame 141, and under the action of the sleeve rod 144 and the spring 145, the grinding roller 148 can move up and down according to the thickness of the falling small calcium carbonate particles for grinding, and the ground small calcium carbonate particles enter the next level of grinding and filtering through the filter plate 15. When the grinding mechanism 14 is working, the cleaning brush 143 also cleans the surface of the filter plate 15 at the same time to avoid clogging of the filter holes on the filter plate 15, which can improve the efficiency of grinding and powdering. After three times of grinding and filtering, ultrafine calcium carbonate powder can be obtained, and the discharge valve 19 can be opened to discharge the material from the discharge pipe 18.

[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0035] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An ultrafine activated calcium carbonate pulverizing device, comprising a pulverizing device (1), characterized in that: The pulverizing device (1) comprises a pulverizing chamber (101) and a grinding chamber (102); a feed hopper (2) is arranged at the top of the pulverizing chamber (101); a guide hopper (3) is arranged at the top of the inner wall of the pulverizing chamber (101); two groups of pulverizing rollers (4) are rotatably arranged between the inner walls of the pulverizing chamber (101); the surfaces of the two groups of pulverizing rollers (4) are meshed with each other; a worm gear (5) is arranged at one end of each of the pulverizing rollers (4); a mounting plate (6) is arranged on one side of the outer wall of the pulverizing chamber (101); the mounting plate (6) Three groups of support blocks (7) are arranged on the top of the crushing bin (101), and a worm (9) is rotatably arranged between the sides of the support blocks (7) that are close to each other. One side of the worm wheel (5) is meshed with the surface of the worm wheel (9), and the two groups of worm wheels (5) rotate in opposite directions. One side of the support blocks (7) on both sides is provided with a motor (8), and the output end of the motor (8) is connected to the worm wheel (9). A material guide groove (10) is arranged at the bottom end of the crushing bin (101), and the bottom of the crushing bin (101) corresponds to the material guide groove (10). A feed hopper (11) is provided, the bottom of the feed hopper (11) is connected to and communicates with a grinding chamber (102), three groups of filter plates (15) are provided between the inner walls of the grinding chamber (102), the tops of the filter plates (15) are rotatably provided with a grinding mechanism (14), the grinding mechanism (14) comprises a grinding frame (141), the bottom of the grinding frame (141) is provided with a plurality of sets of sleeve rods (144) and springs (145), the output end of the sleeve rod (144) is provided with a grinding roller bracket (146), the grinding roller A grinding roller (148) is rotatably arranged between the inner sides of the bracket (146); a rotating set (149) is rotatably arranged at the bottom of the grinding frame (141); a cleaning frame (142) is arranged on one side of the grinding frame (141); a cleaning brush (143) is arranged at the bottom of the cleaning frame (142); a second motor (17) is arranged at the bottom of the grinding chamber (102); a rotating shaft (16) is arranged at the output end of the second motor (17); and one end of the rotating shaft (16) is connected to the grinding mechanism (14).

2. The ultrafine activated calcium carbonate pulverizing device according to claim 1, characterized in that: A powder suction pipe (12) is arranged at the top of the grinding bin (102), the other end of the powder suction pipe (12) is connected to the lower end of the outer wall of the grinding bin (102), a fan (13) is arranged at one end of the powder suction pipe (12), and a filter is arranged at the top end of the inner wall of the grinding bin (102) corresponding to the powder suction pipe (12).

3. The ultrafine activated calcium carbonate pulverizing device according to claim 1, characterized in that: The surface of the grinding roller (148) is provided with grinding thorns.

4. The ultrafine activated calcium carbonate pulverizing device according to claim 1, characterized in that: A discharge pipe (18) is provided at the bottom of the grinding bin (102), and a discharge valve (19) is provided at one end of the discharge pipe (18).

5. The ultrafine activated calcium carbonate pulverizing device according to claim 1, characterized in that: A protection box (21) is provided on one side of the outer wall of the crushing bin (101), and the worm gear (5) and the support block (7) are both located in the protection box (21).

6. The ultrafine activated calcium carbonate pulverizing device according to claim 1, characterized in that: A support column (20) is provided at the bottom of the grinding bin (102), and a support frame is provided between the crushing bin (101) and the grinding bin (102).

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