Circulating type crushing equipment for nano calcium carbonate

Abstract

The utility model relates to the technical field of nano calcium carbonate crushing, and discloses circulating type crushing equipment for nano calcium carbonate, which comprises a crushing box, a first transverse plate is fixedly connected in the crushing box, a second transverse plate is fixedly connected in the crushing box, and a filtering mechanism is arranged in the crushing box. A crushing mechanism is arranged in the crushing box, the filtering mechanism comprises a motor, the motor is fixedly connected to the side face of the crushing box, the output end of the motor is fixedly connected with a first rotating rod, the first rotating rod is fixedly connected with a rotating plate, and the first rotating rod is sleeved with a connecting plate; a transverse rod is rotationally connected to the side face of the connecting plate, a knocking rod is rotationally connected to the bottom of the transverse rod, the transverse rod is driven to rotate through rotation of the rotating plate, the knocking rod is driven to knock the screen, and the crushed nano calcium carbonate on the screen falls off due to vibration screening, so that the crushing and filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nano calcium carbonate pulverization, in particular to a circulating pulverizing device for nano calcium carbonate. Background Art

[0002] Nano calcium carbonate is an ultra-fine solid powder material that can be used in papermaking, plastics, rubber products and other industries. The most mature industry is the plastics industry, which is mainly used in high-end plastic products.

[0003] For example, the Chinese patent: "CN208642851U", the technical solution disclosed in this patent is as follows: a circulating crushing equipment for nano calcium carbonate, which includes a base, on which a crushing tank is arranged; a transverse support frame is arranged on the upper part of the crushing tank, and a crushing chamber is installed on the transverse support frame; a crushing motor is arranged in the middle of the top surface of the crushing tank, and the crushing motor drives the crushing paddle installed in the crushing tank to rotate; L-shaped left support blocks and inverted L-shaped right support blocks are correspondingly arranged on the left and right sides of the lower part of the crushing tank; a U-shaped groove cavity is formed between the L-shaped left support block and the inverted L-shaped right support block; it adopts an annular groove arranged around the screen, a recovery chamber is arranged at the bottom of the annular groove, and an air suction port is arranged at the bottom of the recovery chamber, and the powder is crushed in the crushing chamber through a circulating duct connected to the air suction port, thereby forming a circulating crushing; it has the advantages of being easy to use, being able to timely remove larger particles blocked on the screen plate, having a good crushing effect, and having a high working efficiency.

[0004] However, in actual use, when large particles are blocked on the screen, some small particles on the top will also accumulate on the large particles, and then be recycled and crushed, which will cause the small particles to be crushed again, thus failing to meet processing requirements. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a circulating pulverizing device for nano calcium carbonate.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circulating pulverizing device for nano calcium carbonate, comprising a pulverizing box, a first horizontal plate fixedly connected to the interior of the pulverizing box, a second horizontal plate fixedly connected to the interior of the pulverizing box, a filtering mechanism arranged inside the pulverizing box, a pulverizing mechanism arranged inside the pulverizing box, the filtering mechanism comprising a motor, the motor fixedly connected to the side of the pulverizing box, a first rotating rod fixedly connected to the output end of the motor, a rotating plate fixedly connected to the first rotating rod, a connecting plate sleeved on the first rotating rod, a horizontal rod rotatably connected to the side of the connecting plate, a knocking rod rotatably connected to the bottom of the horizontal rod, and a motor is installed to drive the first rotating rod to rotate.

[0009] Preferably, a first spring is provided on the knocking rod, and both ends of the first spring are fixedly connected between the first horizontal plate and the second horizontal plate. The knocking rod is installed to knock on the screen.

[0010] Preferably, a slide rail is fixedly connected to the interior of the crushing box, a slide sleeve is slidably connected to the slide rail, a screen is fixedly connected to the side of the slide sleeve, and a second spring is fixedly connected between the slide sleeve and the inner bottom side of the crushing box.

[0011] Preferably, the crushing mechanism includes a second rotating rod, the first rotating rod and the second rotating rod are connected via a pulley transmission, the second rotating rod is fixedly connected to a first gear, the second rotating rod is fixedly connected to a first crushing roller, and the first crushing roller is installed to crush nano-calcium carbonate.

[0012] Preferably, the inner part of the crushing box is rotatably connected to a third rotating rod, the third rotating rod is fixedly connected to a second gear, the first gear and the second gear are meshed with each other, the third rotating rod is fixedly connected to a second crushing roller, and the first gear is installed to drive the second gear to rotate.

[0013] Preferably, a suction pipe is fixedly connected to the interior of the pulverizing box, a pump body is arranged inside the suction pipe, and a box door is hinged on the side of the pulverizing box.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a circulating crushing device for nano calcium carbonate, which has the following beneficial effects:

[0016] 1. A circulating crushing equipment for nano calcium carbonate drives the cross bar to rotate through the rotation of the rotating plate, and drives the knocking rod to knock the screen. The crushed nano calcium carbonate on the screen is vibrated and filtered to fall down, thereby improving the efficiency of crushing and filtering.

[0017] 2. The circulating pulverizing equipment for nano calcium carbonate drives the second gear to rotate through the first gear, thereby driving the second rotating rod and the third rotating rod to rotate, thereby driving the first pulverizing roller and the second pulverizing roller to rotate to pulverize the nano calcium carbonate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a front view of the structure of the utility model;

[0020] Figure 2 It is a top view of the structure of the utility model;

[0021] Figure 3 It is a cross-sectional view of the structure of the utility model;

[0022] Figure 4 It is an enlarged view of point A of the structure of the utility model;

[0023] Figure 5 It is an enlarged view of point B of the structure of the present utility model.

[0024] In the figure: 1. crushing box; 2. box door; 3. first horizontal plate; 4. second horizontal plate; 5. filtering mechanism; 511. motor; 512. first rotating rod; 513. rotating plate; 514. connecting plate; 515. horizontal rod; 516. knocking rod; 517. first spring; 518. slide rail; 519. sliding sleeve; 520. second spring; 521. screen; 6. crushing mechanism; 611. second rotating rod; 612. first gear; 613. third rotating rod; 614. second gear; 615. first crushing roller; 616. second crushing roller; 7. suction tube. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Embodiment 1

[0027] like Figure 1-5As shown, the utility model provides a circulating pulverizing device for nano calcium carbonate, including a pulverizing box 1, a first horizontal plate 3 is fixedly connected to the inside of the pulverizing box 1, a second horizontal plate 4 is fixedly connected to the inside of the pulverizing box 1, a filtering mechanism 5 is arranged inside the pulverizing box 1, a pulverizing mechanism 6 is arranged inside the pulverizing box 1, the filtering mechanism 5 includes a motor 511, the motor 511 is fixedly connected to the side of the pulverizing box 1, a first rotating rod 512 is fixedly connected to the output end of the motor 511, a rotating plate 513 is fixedly connected to the first rotating rod 512, a connecting plate 514 is sleeved on the first rotating rod 512, and a side rotating plate 514 of the connecting plate 514 is arranged on the side of the connecting plate 514. A cross bar 515 is rotatably connected to the bottom of the cross bar 515, and a knocking rod 516 is rotatably connected to the bottom. A motor 511 is installed to drive the first rotating rod 512 to rotate. A first spring 517 is provided on the knocking rod 516. Both ends of the first spring 517 are fixedly connected between the first cross plate 3 and the second cross plate 4. The knocking rod 516 is installed to knock on the screen 521. A slide rail 518 is fixedly connected to the inside of the crushing box 1, and a sliding sleeve 519 is slidably connected to the slide rail 518. The side of the sliding sleeve 519 is fixedly connected to the screen 521, and a second spring 520 is fixedly connected between the sliding sleeve 519 and the inner bottom side of the crushing box 1.

[0028] In this embodiment, the crushed nano-calcium carbonate is crushed by the screen 521, the motor 511 is started to drive the first rotating rod 512 to rotate, the first rotating rod 512 drives the rotating plate 513 to rotate, the rotation of the rotating plate 513 drives the cross bar 515 to rotate, the cross bar 515 drives the connecting plate 514 mounted on the first rotating rod 512 to rotate, thereby driving the knocking rod 516 to move upward, and after moving, it is restored under the action of the first spring 517, so that the knocking rod 516 knocks on the screen 521 to maintain the filtration efficiency and prevent the fine nano-calcium carbonate from being crushed again. The nano-calcium carbonate that does not meet the requirements after filtering is accumulated on the screen 521, and the pump body inside the suction tube 7 is started to pump the nano-calcium carbonate to the upper part of the crushing box 1.

[0029] Embodiment 2

[0030] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: the crushing mechanism 6 includes a second rotating rod 611, the first rotating rod 512 is connected to the second rotating rod 611 through a pulley transmission, the second rotating rod 611 is fixedly connected with a first gear 612, the second rotating rod 611 is fixedly connected with a first crushing roller 615, the first crushing roller 615 is installed to crush nano calcium carbonate, the inside of the crushing box 1 is rotatably connected with a third rotating rod 613, the third rotating rod 613 is fixedly connected with a second gear 614, the first gear 612 and the second gear 614 are meshed with each other, the third rotating rod 613 is fixedly connected with a second crushing roller 616, the first gear 612 is installed to drive the second gear 614 to rotate, the inside of the crushing box 1 is fixedly connected with a suction pipe 7, the inside of the suction pipe 7 is provided with a pump body, and the side of the crushing box 1 is hinged with a box door 2.

[0031] In this embodiment, the first rotating rod 512 is driven to rotate by the transmission of the pulley, the first rotating rod 512 drives the first gear 612 to rotate, the first gear 612 drives the second rotating rod 611 to rotate, the first gear 612 drives the second gear 614 to rotate, the second gear 614 drives the third rotating rod 613 to rotate, the second rotating rod 611 drives the first crushing roller 615 to rotate, and the third rotating rod 613 drives the second crushing roller 616 to rotate, so as to crush the nano calcium carbonate.

Claims

1. A circulating pulverizing device for nano calcium carbonate, comprising a pulverizing box (1), characterized in that: A first transverse plate (3) is fixedly connected to the interior of the crushing box (1), a second transverse plate (4) is fixedly connected to the interior of the crushing box (1), a filtering mechanism (5) is arranged inside the crushing box (1), and a crushing mechanism (6) is arranged inside the crushing box (1); The filtering mechanism (5) comprises a motor (511), the motor (511) is fixedly connected to the side of the crushing box (1), the output end of the motor (511) is fixedly connected to a first rotating rod (512), the first rotating rod (512) is fixedly connected to a rotating plate (513), the first rotating rod (512) is sleeved with a connecting plate (514), the side of the connecting plate (514) is rotatably connected to a cross bar (515), and the bottom of the cross bar (515) is rotatably connected to a knocking rod (516).

2. A circulating pulverizing device for nano calcium carbonate according to claim 1, characterized in that: The knocking rod (516) is provided with a first spring (517) around its upper side, and the two ends of the first spring (517) are fixedly connected between the first horizontal plate (3) and the second horizontal plate (4).

3. A circulating pulverizing device for nano calcium carbonate according to claim 2, characterized in that: A slide rail (518) is fixedly connected inside the crushing box (1), a slide sleeve (519) is slidably connected to the slide rail (518), a screen (521) is fixedly connected to the side of the slide sleeve (519), and a second spring (520) is fixedly connected between the slide sleeve (519) and the bottom side of the crushing box (1).

4. A circulating pulverizing device for nano calcium carbonate according to claim 1, characterized in that: The pulverizing mechanism (6) comprises a second rotating rod (611), the first rotating rod (512) and the second rotating rod (611) are connected via a pulley transmission, the second rotating rod (611) is fixedly connected to a first gear (612), and the second rotating rod (611) is fixedly connected to a first pulverizing roller (615).

5. A circulating pulverizing device for nano calcium carbonate according to claim 4, characterized in that: A third rotating rod (613) is rotatably connected inside the crushing box (1), a second gear (614) is fixedly connected to the third rotating rod (613), the first gear (612) and the second gear (614) are meshed with each other, and a second crushing roller (616) is fixedly connected to the third rotating rod (613).

6. A circulating pulverizing device for nano calcium carbonate according to claim 5, characterized in that: The interior of the crushing box (1) is fixedly connected with a suction pipe (7), the interior of the suction pipe (7) is provided with a pump body, and the side of the crushing box (1) is hinged with a box door (2).

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