Pulverizer for preparing calcium carbonate powder

Abstract

The utility model discloses a pulverizer for preparing calcium carbonate powder, and relates to the technical field of ore pulverizing equipment. The device comprises a grinding box and a storage box, the outer surface of one side of the grinding box is fixedly connected with a first motor, the output end of the first motor penetrates through the grinding box and is fixedly connected with a rotating rod, the outer surface of the rotating rod is sleeved with a grinding roller, and a grinding plate is movably inserted into the outer surface of one side of the grinding box; and a filter assembly is arranged in the storage box and comprises a filter plate, a third motor is fixedly connected to the outer surface of one side of the storage box, a placement plate is fixedly connected to the lower surface of the filter plate, and two toothed plates are fixedly arranged on the outer surface of the placement plate. And the output end of the third motor penetrates through the storage box and is fixedly connected with a half-face gear, and the half-face gear is used in cooperation with the two toothed plates, so that the effect of more perfectly filtering the ground calcium carbonate is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ore crushing equipment, in particular to a grinding machine for preparing calcium carbonate powder. Background Art

[0002] Calcium carbonate powder is powdered calcium carbonate, which plays an important role in the water-based paint industry, construction field and chemical field. When preparing calcium carbonate powder, the calcium carbonate raw material is crushed and then ground using a grinder.

[0003] The prior art still has the following problems:

[0004] First, when the existing grinding mill is in use, most of the staff manually handle the calcium carbonate, which cannot be automatically ground and cannot adjust the grinding of calcium carbonate to different coarsenesses, thereby affecting the grinding effect and prolonging the grinding time.

[0005] Secondly, the existing grinding mills are difficult to control the degree of calcium carbonate crushing, and are unable to filter the ground calcium carbonate, making it uneven in size, affecting the crushing effect, causing inconvenience in later use and requiring re-crushing. The poor screening effect also causes loss of manpower and material resources.

[0006] In view of the above problems, the inventors proposed a grinding mill for preparing calcium carbonate powder to solve the above problems. Utility Model Content

[0007] In order to solve the problems that a grinding mill for preparing calcium carbonate powder cannot automatically grind calcium carbonate and cannot adjust the grinding of calcium carbonate of different coarseness and fineness and cannot filter the ground calcium carbonate; the purpose of the utility model is to provide a grinding mill for preparing calcium carbonate powder.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a grinding machine for preparing calcium carbonate powder, comprising a grinding box and a storage box, the lower surface of the storage box is fixedly connected to four supporting columns distributed in a rectangular array, which can be used to fix the entire device to make it work more stably, the lower surface of the grinding box is fixedly connected to the upper surface of the storage box, the upper surface of the grinding box is provided with a feeding pipe, the interior of the grinding box is provided with a first cavity, the outer surface of one side of the grinding box is fixedly connected to a first motor, the output end of the first motor passes through the grinding box and is fixedly connected to a rotating rod, and both ends of the rotating rod are rotated with the inner surface of the first cavity The storage box is movably connected, and a grinding roller is sleeved on the outer surface of the rotating rod, and a grinding plate is movably inserted on the outer surface of one side of the grinding box. The grinding roller and the grinding plate cooperate with each other to be more suitable for the entire device and can grind calcium carbonate. The upper surface of the storage box is fixedly connected to a support plate, and the outer surface of one side of the support plate is fixedly connected to a second motor, and the output end of the second motor passes through the support plate and is fixedly connected to a threaded rod, and one end of the threaded rod away from the support plate is cooperated with the internal thread of the grinding plate. A discharge pipe is provided on the lower surface of the grinding box, and a circular groove used to cooperate with the discharge pipe is provided on the upper surface of the storage box, and a filter assembly is provided inside the storage box.

[0009] Preferably, the filter assembly includes a filter plate, a second cavity is provided inside the storage box, the width of the filter plate is smaller than the width of the second cavity, which is more suitable for the entire device and makes the filter plate movable, and limit rods are fixedly provided on the inner surfaces of both sides of the second cavity, and limit grooves used to cooperate with the limit rods are provided on the outer surfaces of both sides of the filter plate, which play a limiting role when the filter plate moves, and a third motor is fixedly connected to the outer surface of one side of the storage box, and a placement plate is fixedly connected to the lower surface of the filter plate, and two tooth plates are fixedly provided on the outer surface of the placement plate, and the output end of the third motor passes through the storage box and is fixedly connected to a half-face gear, and the half-face gear and the two tooth plates cooperate with each other, a collection box is provided directly below the filter plate, and the outer surface of the collection box is slidably fitted with the inner wall of the storage box, and a handle is fixedly connected to the outer surface of one side of the collection box, which is convenient for pulling out the collection box and more convenient for use by the staff.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model sets a first motor and a second motor, starts the second motor to drive the grinding plate to adjust the distance between the grinding plate and the grinding roller, so as to change the grinding of calcium carbonate of different coarseness and fineness, and starts the first motor to drive the grinding roller and the grinding plate to work together, so as to automatically grind calcium carbonate;

[0012] 2. The utility model sets a third motor and a filter assembly, and starts the third motor to drive the two tooth plates of the half-face gear to work together, so that the filter plate can move left and right, and the ground calcium carbonate can be filtered more perfectly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the internal structure of the grinding box of the utility model.

[0016] Figure 3 This is a schematic diagram of the internal structure of the collection box of the utility model.

[0017] Figure 4 For this utility model Figure 3 A magnified view of the structure in the middle.

[0018] In the figure: 1. grinding box; 2. filter assembly; 3. collection box; 4. support column; 11. first motor; 12. first cavity; 13. rotating rod; 14. grinding roller; 15. grinding plate; 16. threaded rod; 17. support plate; 18. second motor; 19. feed pipe; 191. discharge pipe; 21. storage box; 22. second cavity; 23. filter plate; 24. third motor; 25. half-gear; 26. placement plate; 27. tooth plate; 28. limit rod; 29. ​​round groove; 31. handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1: Figure 1-2As shown, the utility model provides a grinding machine for preparing calcium carbonate powder, including a grinding box 1 and a storage box 21, the lower surface of the grinding box 1 is fixedly connected to the upper surface of the storage box 21, the upper surface of the grinding box 1 is provided with a feeding pipe 19, which is used to put calcium carbonate so that it can fall into the grinding box 1, the grinding box 1 is provided with a first cavity 12, the outer surface of one side of the grinding box 1 is fixedly connected with a first motor 11, the output end of the first motor 11 passes through the grinding box 1 and is fixedly connected with a rotating rod 13, and both ends of the rotating rod 13 are rotatably connected to the inner surface of the first cavity 12, the outer surface of the rotating rod 13 is sleeved with a grinding roller 14, and the grinding box A grinding plate 15 is movably inserted on the outer surface of one side of 1, a support plate 17 is fixedly connected to the upper surface of the storage box 21, a second motor 18 is fixedly connected to the outer surface of one side of the support plate 17, and the output end of the second motor 18 passes through the support plate 17 and is fixedly connected to a threaded rod 16, and one end of the threaded rod 16 away from the support plate 17 is matched with the internal thread of the grinding plate 15, so that the position of the grinding plate 15 can be adjusted, and calcium carbonate of different coarseness can be ground. A discharge pipe 191 is opened on the lower surface of the grinding box 1, and the ground calcium carbonate can fall into the interior of the storage box 21 through the discharge pipe 191, and a filter assembly 2 is provided inside the storage box 21.

[0021] The grinding roller 14 and the grinding plate 15 are used in cooperation with each other.

[0022] By adopting the above technical solution, the entire device is more suitable for grinding calcium carbonate.

[0023] Four support columns 4 distributed in a rectangular array are fixedly connected to the lower surface of the storage box 21 .

[0024] By adopting the above technical solution, the entire device can be fixed to make it work more stably.

[0025] A circular groove 29 is formed on the upper surface of the storage box 21 to cooperate with the discharge pipe 191 .

[0026] By adopting the above technical solution, the storage box 21 and the discharge pipe 191 are compatible for use.

[0027] Embodiment 2: Figure 3-4As shown, the filter assembly 2 includes a filter plate 23, a second cavity 22 is opened inside the storage box 21, a third motor 24 is fixedly connected to the outer surface of one side of the storage box 21, a placement plate 26 is fixedly connected to the lower surface of the filter plate 23, and two tooth plates 27 are fixedly provided on the outer surface of the placement plate 26. The output end of the third motor 24 passes through the storage box 21 and is fixedly connected to a half-face gear 25, and the half-face gear 25 cooperates with the two tooth plates 27 to allow the filter plate 23 to be moved inside the storage box 21, thereby achieving a more complete filtering effect. A collecting box 3 is provided directly below the filter plate 23 for collecting filtered calcium carbonate, and the outer surface of the collecting box 3 slides in contact with the inner wall of the storage box 21.

[0028] By adopting the above technical solution, the ground calcium carbonate can be screened and filtered more perfectly and classified in a unified manner.

[0029] Limiting rods 28 are fixedly disposed on both inner surfaces of the second cavity 22 , and limiting grooves for cooperating with the limiting rods 28 are formed on both outer surfaces of the filter plate 23 .

[0030] By adopting the above technical solution, a limiting function is achieved when the filter plate 23 moves.

[0031] The width of the filter plate 23 is smaller than the width of the second cavity 22 .

[0032] By adopting the above technical solution, the entire device is more adaptable and the filter plate 23 can be moved.

[0033] A handle 31 is fixedly connected to the outer surface of one side of the collection box 3 .

[0034] By adopting the above technical solution, it is easy to draw out the collection box 3, which is more convenient for the staff to use.

[0035] Working principle: When using the mill for preparing calcium carbonate powder, firstly, the calcium carbonate to be ground is put into the grinding box 1 through the feed pipe 19, and the second motor 18 is started, and the output end of the second motor 18 drives the threaded rod 16 to rotate, so that the grinding plate 15 moves under the action of the threaded rod 16, and the distance from the grinding roller 14 is adjusted to change the grinding of calcium carbonate of different coarseness and fineness, and the first motor 11 is started, and the output end of the first motor 11 drives the rotating rod 13 to rotate, thereby driving the grinding roller 14 to work. The grinding roller 14 and the grinding plate 15 cooperate to grind the calcium carbonate automatically. The ground calcium carbonate falls into the storage box 21 through the discharge pipe 191, and then falls onto the upper surface of the filter plate 23. By starting the third motor 24, the output end of the third motor 24 drives the half-face gear 25 to rotate. The half-face gear 25 cooperates with the two tooth plates 27 to move the filter plate 23 left and right, so as to filter the ground calcium carbonate more perfectly. The filtered calcium carbonate falls into the collection box 3 for unified classification and storage.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A grinding machine for preparing calcium carbonate powder, comprising a grinding box (1) and a storage box (21), characterized in that: The lower surface of the grinding box (1) is fixedly connected to the upper surface of the storage box (21); a feed pipe (19) is provided on the upper surface of the grinding box (1); a first cavity (12) is provided inside the grinding box (1); a first motor (11) is fixedly connected to the outer surface of one side of the grinding box (1); an output end of the first motor (11) passes through the grinding box (1) and is fixedly connected to a rotating rod (13); both ends of the rotating rod (13) are rotatably connected to the inner surface of the first cavity (12); and a grinding roller is sleeved on the outer surface of the rotating rod (13). (14), a grinding plate (15) is movably inserted into the outer surface of one side of the grinding box (1), a support plate (17) is fixedly connected to the upper surface of the storage box (21), a second motor (18) is fixedly connected to the outer surface of one side of the support plate (17), and the output end of the second motor (18) passes through the support plate (17) and is fixedly connected to a threaded rod (16), one end of the threaded rod (16) away from the support plate (17) is connected to the inner thread of the grinding plate (15), and a discharge pipe (191) is provided on the lower surface of the grinding box (1); A filter assembly (2) is provided inside the storage box (21).

2. A grinding mill for preparing calcium carbonate powder as claimed in claim 1, characterized in that, The filter assembly (2) comprises a filter plate (23), a second cavity (22) is provided inside the storage box (21), a third motor (24) is fixedly connected to the outer surface of one side of the storage box (21), a placement plate (26) is fixedly connected to the lower surface of the filter plate (23), two tooth plates (27) are fixedly provided on the outer surface of the placement plate (26), an output end of the third motor (24) passes through the storage box (21) and is fixedly connected to a half-face gear (25), and the half-face gear (25) and the two tooth plates (27) cooperate with each other, a collection box (3) is provided directly below the filter plate (23), and the outer surface of the collection box (3) is slidably fitted with the inner wall of the storage box (21).

3. A grinding machine for preparing calcium carbonate powder as claimed in claim 1, characterized in that, The grinding roller (14) and the grinding plate (15) are used in coordination with each other.

4. A grinding machine for preparing calcium carbonate powder as claimed in claim 1, characterized in that, Four support columns (4) distributed in a rectangular array are fixedly connected to the lower surface of the storage box (21).

5. A grinding machine for preparing calcium carbonate powder as claimed in claim 1, characterized in that, The upper surface of the storage box (21) is provided with a circular groove (29) for use with the discharge pipe (191).

6. A grinding machine for preparing calcium carbonate powder as claimed in claim 2, characterized in that, Limiting rods (28) are fixedly provided on both inner surfaces of the second cavity (22), and limiting grooves for cooperating with the limiting rods (28) are provided on both outer surfaces of the filter plate (23).

7. A grinding machine for preparing calcium carbonate powder as claimed in claim 2, characterized in that, The width of the filter plate (23) is smaller than the width of the second cavity (22).

8. A grinding machine for preparing calcium carbonate powder as claimed in claim 2, characterized in that, A handle (31) is fixedly connected to an outer surface of one side of the collection box (3).

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