Environment-friendly sand mill capable of collecting dust

Abstract

The utility model discloses a dust collection environment-friendly sand mill, which relates to the technical field of sand mills and comprises a sand milling bin, a driving roller is arranged in the sand milling bin, and a plurality of stirring discs are uniformly and fixedly connected onto the driving roller; a feed port is welded to the top of one end of the sanding bin, and a discharge port is formed in the end, away from the feed port, of the sanding bin; flying dust can be gathered in the transfer storage bin, one side of the transfer storage bin communicates with the dust collection bin, under the action of suction force generated by the dust collector, air with the flying dust in the transfer storage bin enters the dust collection bin and sequentially passes through the first filter plate, the second filter plate and the activated carbon plate in the dust collection bin, the first filter plate can block particles with large sizes in the flying dust, and the second filter plate can block particles with large sizes in the flying dust; a second filter plate can block the remaining particles with small sizes, and an activated carbon plate can further purify the air, so that the air reaches the emission standard; and the dust collection bin and the transfer bin are fixedly connected through bolts, disassembly is convenient, and dust accumulated in the dust collection bin can be treated in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to a dust collection and environmentally friendly sand mill. Background Art

[0002] Sand mill is the most adaptable, most advanced and most efficient grinding equipment. It has the narrowest grinding chamber, the smallest lever gap and the most intensive grinding energy. With high-performance cooling system and automatic control system, it can realize continuous processing and discharging of materials, greatly improving production efficiency. The grinding media of this equipment are generally divided into zirconia beads, glass beads, zirconium silicate beads, etc.

[0003] Sand mills are mainly used for wet grinding of chemical liquid products, and are also used in the field of graphene processing to increase the fineness of graphene powder; Chinese patent announcement number CN 20428305 U discloses a horizontal sand mill. A horizontal sand mill is characterized in that it includes a cylindrical barrel, both ends of the barrel are closed, one end of the barrel is provided with an inlet and outlet valve, and the other end is connected to a motor, and the motor is connected to a grinding wheel arranged in the barrel;

[0004] The above-mentioned sand mill sands the material through the sanding wheel in the barrel. However, when the above-mentioned sand mill processes powder materials such as graphene, a large amount of dust will appear at the feed port of the barrel when the material is added into the barrel. Moreover, the feed port and the discharge port of the barrel of the above-mentioned sand mill are integrated, and the feeding and discharging are both at the same feed port. A large amount of dust will appear when adding and discharging materials, which will not only cause waste of materials, but also affect the environment around the sand mill. Utility Model Content

[0005] The purpose of the utility model is to provide a dust collection and environmentally friendly sand mill. A transfer bin is provided above the sand mill bin, which can prevent dust from flying around. The air carrying dust then passes through a first filter plate, a second filter plate and an activated carbon plate in sequence, and the dust is filtered and centrally processed in the dust collecting bin to solve the technical problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A dust collection and environmentally friendly sand mill comprises a sand mill bin, a driving roller is arranged inside the sand mill bin, and a plurality of stirring discs are evenly and fixedly connected to the driving roller; a feed port is welded on the top of one end of the sand mill bin, and a discharge port is arranged at the end of the sand mill bin away from the feed port;

[0008] A transfer bin is provided above the sanding bin, a bottom port is welded at the bottom of the transfer bin, a top port is welded at the top, and the bottom port is fixedly connected to the feed port by bolts; a dust collecting bin is fixedly connected to one side of the transfer bin close to the discharge port by bolts, and an end of the dust collecting bin away from the transfer bin is fixedly connected to the dust collector;

[0009] A first filter plate is provided inside the dust collecting bin at one end close to the transfer bin, a second filter plate is provided on the side of the first filter plate away from the transfer bin, and an activated carbon plate is provided on the side of the second filter plate away from the first filter plate; the first filter plate, the second filter plate and the activated carbon plate are all rectangular and fixedly connected to the inner wall of the dust collecting bin, wherein the filter holes of the first filter plate are larger than the filter holes of the second filter plate.

[0010] As a further technical solution of the present utility model, a water cooling bin is provided on the outer side of the two sanding bins, which is circular and concentric with the sanding bin; a water inlet is provided at one end of the top of the water cooling bin and a water outlet is provided at the other end; a bracket is provided between the water inlet and the water outlet, the top of the bracket is welded to the bottom of the dust collecting bin, and the bottom of the bracket is welded to the outer side of the water cooling bin.

[0011] As a further technical solution of the utility model, the end of the transmission roller away from the discharge port is rotatably connected to the bearing seat and extends to the side of the bearing seat away from the sanding bin; the end of the transmission roller close to the bearing seat is fixedly connected to a pulley, and the pulley is fixedly connected to the output shaft of the motor through a belt.

[0012] As a further technical solution of the utility model, the motor is located below the sanding chamber, a shell is provided on the outside of the motor and the motor is fixedly connected to the shell by bolts; the four bottom corners of the shell are fixedly connected with bases.

[0013] As a further technical solution of the utility model, support rods are provided on both sides of the top of the shell, and the two support rods are located between the water cooling bin and the shell; both ends of the two support rods are fixedly connected with support seats, and the bottoms of the multiple support seats are welded to the shell.

[0014] As a further technical solution of the present utility model, multiple first connecting parts are welded on both ends of the sanding bin, and the ends of the multiple first connecting parts away from the sanding bin are respectively fixedly connected to the two support rods; multiple second connecting parts are welded on both sides of the lower end of the water-cooling bin, and the ends of the multiple second connecting parts away from the water-cooling bin are respectively fixedly connected to the two support rods.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, graphene first enters the transfer bin through the top port of the transfer bin, and then enters the sanding bin through the bottom port of the bottom of the transfer bin. In the process of graphene moving, a certain amount of dust will be generated, and the dust will be gathered in the transfer bin. One side of the transfer bin is connected with the dust collecting bin. Under the action of the suction force generated by the vacuum cleaner, the air with dust in the transfer bin will enter the dust collecting bin, and pass through the first filter plate, the second filter plate and the activated carbon plate in the dust collecting bin in sequence. The first filter plate can block the larger particles in the dust, the second filter plate can block the remaining smaller particles, and the activated carbon plate can further purify the air to meet the emission standards; the dust collecting bin and the transfer bin are fixedly connected by bolts, which is easy to disassemble and can centrally process the dust accumulated in the dust collecting bin;

[0017] 2. In the utility model, a sufficient amount of grinding media is placed in the sand mill bin, the motor drives the transmission roller to rotate through the pulley, and the transmission roller synchronously drives multiple stirring discs to rotate. The stirring discs can stir the zirconium beads to move quickly in the sand mill bin during the rotation, and rub and collide with each other during the movement, so as to perform sand milling on the graphene in the sand mill bin; the sufficient amount of zirconium beads will continuously rub and collide in the sand mill bin to generate high temperature, and cooling water will continuously flow in the water cooling bin outside the sand mill bin, which can cool down the sand mill bin and prevent the temperature in the sand mill bin from being too high, which can not only extend the service life of the zirconium beads, but also prevent the high temperature from affecting the quality of the graphene material;

[0018] 3. In the utility model, the support rod plays the role of supporting the sanding chamber and the water cooling chamber, so that the sanding chamber always maintains a horizontal state, and prevents the zirconium beads in the sanding chamber from accumulating at one end of the sanding chamber due to the tilt of the sanding chamber, thereby affecting the normal progress of the sanding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 This utility model Figure 1 Top view of the .

[0021] Figure 3 This utility model Figure 2 AA section view.

[0022] Figure 4 This utility model Figure 1 Schematic diagram of part of the structure.

[0023] Figure 5 This utility model Figure 4 Schematic diagram of the internal structure.

[0024] Figure 6 This utility model Figure 5 main view.

[0025] In the figure: 1-transfer bin, 2-dust collecting bin, 3-first filter plate, 4-second filter plate, 5-activated carbon plate, 6-top port, 7-bottom port, 8-sand grinding bin, 9-feed port, 10-discharge port, 11-water cooling bin, 12-water inlet, 13-water outlet, 14-drive roller, 15-stirring disc, 16-pulley, 17-belt, 18-motor, 19-housing, 20-base, 21-support rod, 22-support seat, 23-first connecting piece, 24-second connecting piece, 25-bearing seat, 26-bracket. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-6 In the embodiment of the utility model, a dust collection environmentally friendly sand mill includes a sand milling bin 8, a driving roller 14 is provided inside the sand milling bin 8, and a plurality of stirring discs 15 are evenly and fixedly connected to the driving roller 14; a feed port 9 is welded on the top of one end of the sand milling bin 8, and a discharge port 10 is provided at the end of the sand milling bin 8 away from the feed port 9;

[0028] A transfer bin 1 is provided above the sanding bin 8, a bottom port 7 is welded at the bottom of the transfer bin 1, a top port 6 is welded at the top, and the bottom port 7 is fixedly connected to the feed port 9 by bolts; a dust collecting bin 2 is fixedly connected to the side of the transfer bin 1 close to the discharge port 10 by bolts, and the end of the dust collecting bin 2 away from the transfer bin 1 is fixedly connected to the vacuum cleaner;

[0029] A first filter plate 3 is provided inside the end of the dust collecting bin 2 close to the transfer bin 1, a second filter plate 4 is provided on the side of the first filter plate 3 away from the transfer bin 1, and an activated carbon plate 5 is provided on the side of the second filter plate 4 away from the first filter plate 3; the first filter plate 3, the second filter plate 4 and the activated carbon plate 5 are all rectangular and fixedly connected to the inner wall of the dust collecting bin 2, wherein the filter holes of the first filter plate 3 are larger than the filter holes of the second filter plate 4.

[0030] By adopting the above technical scheme, graphene first enters the transfer bin 1 through the top port 6 of the transfer bin 1, and then enters the sanding bin 8 through the bottom port 7 at the bottom of the transfer bin 1. During the movement of graphene, a certain amount of dust will be generated, and the dust will gather in the transfer bin 1. One side of the transfer bin 1 is connected to the dust collecting bin 2. Under the action of the suction generated by the vacuum cleaner, the air with dust in the transfer bin 1 will enter the dust collecting bin 2, and pass through the first filter plate 3, the second filter plate 4 and the activated carbon plate 5 in the dust collecting bin 2 in turn. The first filter plate 3 can block the larger particles in the dust, the second filter plate 4 can block the remaining smaller particles, and the activated carbon plate 5 can further purify the air to meet the emission standards. The dust collecting bin 2 and the transfer bin 1 are fixedly connected by bolts, which are easy to disassemble and can centrally process the dust accumulated in the dust collecting bin 2.

[0031] In this embodiment, a water cooling bin 11 is provided on the outside of the two sanding bins 8, and the water cooling bin 11 is circular and arranged concentrically with the sanding bin 8; a water inlet 12 is provided at one end of the top of the water cooling bin 11, and a water outlet 13 is provided at the other end; a bracket 26 is provided between the water inlet 12 and the water outlet 13, and the top of the bracket 26 is welded to the bottom of the dust collecting bin 2, and the bottom of the bracket 26 is welded to the outside of the water cooling bin 11;

[0032] The end of the driving roller 14 away from the discharge port 10 is rotatably connected to the bearing seat 25 and extends to the side of the bearing seat 25 away from the sanding chamber 8; the end of the driving roller 14 close to the bearing seat 25 is fixedly connected to the pulley 16, and the pulley 16 is fixedly connected to the output shaft of the motor 18 through the belt 17;

[0033] The motor 18 is located below the sanding chamber 8 , a housing 19 is disposed outside the motor 18 and the motor 18 is fixedly connected to the housing 19 by bolts; four corners of the bottom of the housing 19 are fixedly connected to a base 20 .

[0034] By adopting the above technical scheme, a sufficient amount of grinding medium zirconium beads are placed in the sand milling bin 8, the motor 18 drives the transmission roller 14 to rotate through the pulley 16, and the transmission roller 14 synchronously drives multiple stirring disks 15 to rotate. The stirring disks 15 can stir the zirconium beads to move quickly in the sand milling bin 8 during the rotation, and rub and collide with each other during the movement, so as to perform sand milling on the graphene in the sand milling bin 8; the continuous friction and collision of a sufficient amount of zirconium beads in the sand milling bin 8 will generate high temperature, and cooling water continuously flows in the water cooling bin 11 outside the sand milling bin 8, which can cool the sand milling bin 8 and prevent the temperature in the sand milling bin 8 from being too high, which can not only extend the service life of the zirconium beads, but also prevent the high temperature from affecting the quality of the graphene material.

[0035] In this embodiment, support rods 21 are provided on both sides of the top of the shell 19, and the two support rods 21 are located between the water cooling bin 11 and the shell 19; both ends of the two support rods 21 are fixedly connected to support seats 22, and the bottoms of the multiple support seats 22 are welded to the shell 19;

[0036] Multiple first connecting parts 23 are welded on both ends of the sanding bin 8, and the ends of the multiple first connecting parts 23 away from the sanding bin 8 are fixedly connected to the two support rods 21 respectively; multiple second connecting parts 24 are welded on both sides of the lower end of the water-cooling bin 11, and the ends of the multiple second connecting parts 24 away from the water-cooling bin 11 are fixedly connected to the two support rods 21 respectively.

[0037] By adopting the above technical solution, the support rod 21 plays the role of supporting the sanding chamber 8 and the water cooling chamber 11, so that the sanding chamber 8 always remains in a horizontal state, preventing the sanding chamber 8 from tilting and causing the zirconium beads in the sanding chamber 8 to accumulate at one end of the sanding chamber 8, thereby affecting the normal sanding work.

[0038] The working principle of the utility model is as follows: the graphene first enters the transfer bin 1 through the top port 6 of the transfer bin 1, and then enters the sanding bin 8 through the bottom port 7 at the bottom of the transfer bin 1. In the process of moving, the graphene will generate a certain amount of dust, which will gather in the transfer bin 1. One side of the transfer bin 1 is connected to the dust collecting bin 2. Under the action of the suction force generated by the vacuum cleaner, the air with dust in the transfer bin 1 will enter the dust collecting bin 2, and pass through the first filter plate 3, the second filter plate 4 and the activated carbon plate 5 in the dust collecting bin 2 in sequence. The first filter plate 3 can block the larger particles in the dust, the second filter plate 4 can block the remaining smaller particles, and the activated carbon plate 5 can further purify the air to meet the emission standards. The dust collecting bin 2 and the transfer bin 1 are fixedly connected by bolts, which are easy to disassemble and can centrally process the dust accumulated in the dust collecting bin 2.

[0039] A sufficient amount of grinding medium zirconium beads are placed in the sand milling bin 8, and the motor 18 drives the transmission roller 14 to rotate through the pulley 16, and the transmission roller 14 synchronously drives the multiple stirring discs 15 to rotate. The stirring discs 15 can stir the zirconium beads to move quickly in the sand milling bin 8 during the rotation, and rub and collide with each other during the movement, so as to perform sand milling on the graphene in the sand milling bin 8; the sufficient amount of zirconium beads will continuously rub and collide in the sand milling bin 8 to generate high temperature, and cooling water is continuously flowing in the water cooling bin 11 outside the sand milling bin 8, which can cool down the sand milling bin 8 and prevent the temperature in the sand milling bin 8 from being too high, which can not only extend the service life of the zirconium beads, but also prevent the high temperature from affecting the quality of the graphene material;

[0040] The support rod 21 supports the sanding chamber 8 and the water cooling chamber 11, so that the sanding chamber 8 always remains horizontal, and prevents the zirconium beads in the sanding chamber 8 from accumulating at one end of the sanding chamber 8 due to the tilt of the sanding chamber 8, thereby affecting the normal sanding work.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dust collection environmentally friendly sand mill, characterized by: It comprises a sanding bin (8) for sanding, wherein a driving roller (14) is provided inside the sanding bin (8), and a plurality of stirring discs (15) are evenly and fixedly connected to the driving roller (14); a feed port (9) is welded on the top of one end of the sanding bin (8), and a discharge port (10) is provided at the end of the sanding bin (8) away from the feed port (9); A transfer bin (1), the bottom of the transfer bin (1) located below the sanding bin (8) is welded with a bottom port (7), the top of the transfer bin (1) is welded with a top port (6), and the bottom port (7) is fixedly connected to the feed port (9) by bolts; a side of the transfer bin (1) close to the discharge port (10) is fixedly connected to a dust collection bin (2) by bolts, and an end of the dust collection bin (2) away from the transfer bin (1) is fixedly connected to a vacuum cleaner; A first filter plate (3) is provided inside the end of the dust collecting bin (2) close to the transfer bin (1), a second filter plate (4) is provided on the side of the first filter plate (3) away from the transfer bin (1), and an activated carbon plate (5) is provided on the side of the second filter plate (4) away from the first filter plate (3); the first filter plate (3), the second filter plate (4) and the activated carbon plate (5) are all rectangular and fixedly connected to the inner wall of the dust collecting bin (2), wherein the filter holes of the first filter plate (3) are larger than the filter holes of the second filter plate (4).

2. The dust collection and environmentally friendly sand mill according to claim 1, characterized in that: A water cooling bin (11) is provided on the outer side of the two sanding bins (8), and the water cooling bin (11) is circular and is arranged concentrically with the sanding bin (8); a water inlet (12) is provided at one end of the top of the water cooling bin (11), and a water outlet (13) is provided at the other end; a bracket (26) is provided between the water inlet (12) and the water outlet (13), the top of the bracket (26) is welded to the bottom of the dust collecting bin (2), and the bottom of the bracket (26) is welded to the outer side of the water cooling bin (11).

3. The dust collection and environmentally friendly sand mill according to claim 2 is characterized in that: The end of the driving roller (14) away from the discharge port (10) is rotatably connected to the bearing seat (25) and extends to the side of the bearing seat (25) away from the sanding bin (8); the end of the driving roller (14) close to the bearing seat (25) is fixedly connected to a pulley (16), and the pulley (16) is fixedly connected to the output shaft of the motor (18) via a belt (17).

4. The dust collection and environmentally friendly sand mill according to claim 3 is characterized in that: The motor (18) is located below the sanding chamber (8), a housing (19) is provided outside the motor (18), and the motor (18) is fixedly connected to the housing (19) by bolts; the four bottom corners of the housing (19) are fixedly connected to a base (20).

5. The dust collection and environmentally friendly sand mill according to claim 4, characterized in that: Support rods (21) are provided on both sides of the top of the shell (19), and the two support rods (21) are located between the water cooling bin (11) and the shell (19); both ends of the two support rods (21) are fixedly connected with support seats (22), and the bottoms of the multiple support seats (22) are welded to the shell (19).

6. The dust collection and environmentally friendly sand mill according to claim 5, characterized in that: A plurality of first connecting members (23) are welded to both ends of the sanding bin (8), and the ends of the plurality of first connecting members (23) away from the sanding bin (8) are respectively fixedly connected to the two support rods (21); a plurality of second connecting members (24) are welded to both sides of the lower end of the water-cooling bin (11), and the ends of the plurality of second connecting members (24) away from the water-cooling bin (11) are respectively fixedly connected to the two support rods (21).

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