Powder grinding and screening device for porous microsphere calcium silicate production

Abstract

The utility model discloses a powder grinding and screening device for porous microsphere calcium silicate production, and belongs to the technical field of chemical machinery. Comprising a machine body, a grinding barrel is fixed in the machine body, a feeding pipe is connected to the side face of the grinding barrel, the connecting position of the feeding pipe and the grinding barrel is located between a grinding disc and a sieve plate, a primary smashing barrel is connected to the right side of the feeding pipe, a set of smashing grinding wheels are arranged in the primary smashing barrel, and a feeding hopper is connected to the upper portion of the primary smashing barrel. The primary smashing barrel is arranged on the side face of the machine body, powder raw materials are primarily smashed, the primarily-smashed raw materials enter the grinding barrel from the feeding pipe to be ground and screened, and the grinding effect is improved; the grinding disc and the sieve plate are matched and are gradually heightened from the center to the two ends, so that the grinding and sieving area is increased, and the working efficiency is improved; a heating shaft can be adopted in the center of the crushing runner wheel, the powder raw materials are heated in the primary crushing stage, water in the powder raw materials is removed, and water residues are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chemical industry machinery technical field, concretely is a kind of powder grinding and screening device for porous microsphere calcium silicate production. BACKGROUND

[0002] Grinding and screening device is by grinding disc to material is pressurized and broken, so that originally big material is gradually refined, and screening until meeting requirements.Porous microsphere calcium silicate needs to use grinding and screening device to carry out fine grinding to raw material during production, however, this kind of powder raw material is easy to be agglomerated by water, not easy to disperse during grinding, and moisture is still retained in powder, to further affect the quality of powder after grinding and screening.Moreover, the feeding of existing grinding and screening device is not automatic, and grinding efficiency is low, therefore, a grinding and screening device is needed, which can improve grinding effect and grinding efficiency. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of powder grinding and screening device for porous microsphere calcium silicate production.

[0004] The utility model is realized by the following technical solutions:

[0005] A kind of powder grinding and screening device for porous microsphere calcium silicate production, including machine body, the inside fixed grinding barrel of machine body, the lower portion of grinding barrel is equipped with material collecting groove, the bottom of grinding barrel is connected with electric telescopic handle in middle, the upper side of electric telescopic handle is fixed with sieve plate, the upper side of sieve plate is equipped with grinding disc, the upper end of grinding disc is connected with the motor fixed to the top end of machine body, grinding disc and sieve plate are all arranged in the inside of grinding barrel and are attached to the inner wall of inclined barrel bottom, the bottom of grinding barrel is equipped with material collecting hopper, the discharge port of material collecting hopper extends to the bottom plate below of grinding barrel, the side of grinding barrel is connected with feed pipe, the feed pipe is equipped with discharge valve, the connecting place of feed pipe and grinding barrel is located between grinding disc and sieve plate, the right side of feed pipe is connected with primary pulverizing barrel, the inside of primary pulverizing barrel is equipped with a group of crushing mill roller, the upper side of primary pulverizing barrel is connected with feed hopper.

[0006] The material collecting hopper is arranged on both sides of electric telescopic handle.

[0007] The shape of grinding disc and sieve plate is consistent, gradually increasing from center to both ends.

[0008] The center of crushing mill roller is mill shaft, which is heating shaft.

[0009] The bottom of primary pulverizing barrel is inclined barrel bottom.

[0010] The side of material collecting groove is connected with handle.

[0011] Compared with the prior art, the powder grinding and screening device has the advantages that:

[0012] The utility model discloses a preliminary crushing barrel is arranged on the side of the machine body, and the powder raw material is preliminarily crushed, the raw material after preliminary crushing is ground and screened in the grinding barrel through the feeding pipe, and the grinding effect is improved. The grinding disc and the screen plate are matched, and both of them are designed to gradually increase from the center to the two ends, so that the grinding and screening areas are increased, and the working efficiency is improved. The center of the crushing roller can be provided with a heating shaft, so that the powder raw material is heated in the preliminary crushing stage, the moisture in the powder raw material is removed, the moisture residue is reduced, and the quality of the ground powder is improved. The bottom of the preliminary crushing barrel is a slanting barrel bottom, and the powder is conveniently fed into the feeding pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic view.

[0014] In the drawing: 1, feeding hopper; 2, preliminary crushing barrel; 3, crushing roller; 4, slanting barrel bottom; 5, feeding pipe; 6, discharge valve; 7, grinding barrel; 8, motor; 9, grinding disc; 10, screen plate; 11, electric telescopic rod; 12, collecting hopper; 13, collecting chute; 14, handle; 15, machine body. DETAILED DESCRIPTION

[0015] The utility model will be further explained in connection with the drawings:

[0016] As shown in the accompanying drawings Figure 1 A powder grinding and screening device for producing porous microspheres of calcium silicate, which comprises a machine body 15, a grinding barrel 7 fixed inside the machine body 15, a collecting chute 13 arranged below the grinding barrel 7, an electric telescopic rod 11 connected to the middle of the bottom of the grinding barrel 7, a screen plate 10 fixed above the electric telescopic rod 11, a grinding disc 9 arranged above the screen plate 10, a motor 8 connected to the upper end of the grinding disc 9 and fixed to the top end of the machine body 15, the grinding disc 9 and the screen plate 10 being arranged inside the grinding barrel 7 and adhering to the inner wall of the slanting barrel bottom 4, a collecting hopper 12 arranged at the bottom of the grinding barrel 7, the discharge opening of the collecting hopper 12 extending below the bottom plate of the grinding barrel 7, a feeding pipe 5 connected to the side of the grinding barrel 7, a discharge valve 6 arranged on the feeding pipe 5, the connection between the feeding pipe 5 and the grinding barrel 7 being located between the grinding disc 9 and the screen plate 10, a preliminary crushing barrel 2 connected to the right side of the feeding pipe 5, a group of crushing rollers 3 arranged inside the preliminary crushing barrel 2, and a feeding hopper 1 connected to the top of the preliminary crushing barrel 2.

[0017] A handle 14 is connected to the side of the collecting chute 13.

[0018] In the embodiment, the powder raw material enters the preliminary crushing barrel 2 from the feeding hopper 1, the crushing roller 3 is driven to rotate by the motor outside the preliminary crushing barrel 2, the powder is crushed, the discharge valve 6 is opened, the preliminarily crushed powder enters the sieve plate 10 inside the grinding barrel 7 from the feeding pipe 5, after the feeding is completed, the electric telescopic rod 11 is started to send the sieve plate 10 to the lower side of the grinding disc 9 and make the sieve plate 10 adhere to the grinding disc 9, the motor 8 is started to drive the grinding disc 9 to rotate and grind the powder, the particle size of the powder is reduced after grinding, the powder falls into the collecting hopper 12 from the sieve plate 10 and finally falls into the collecting tank 13, the collecting tank 13 can be pulled out from the bottom of the machine body 15 by applying force to the handle 14, and the powder with qualified particle size can be taken out and used.

[0019] In the embodiment, the collecting hopper 12 is arranged on the two sides of the electric telescopic rod 11 and is used for collecting the powder screened from the sieve plate 10.

[0020] In addition, the grinding disc 9 and the sieve plate 10 are consistent in shape and gradually increase in height from the center to the two ends. The grinding disc and the sieve plate are matched and both are designed to gradually increase in height from the center to the two ends, so that the grinding and screening areas are increased and the working efficiency is improved.

[0021] In the structure, the center of the crushing roller 3 is a roller shaft, which is a heating shaft. The center of the crushing roller can adopt a heating shaft to heat the powder raw material in the preliminary crushing stage, remove the water in the powder, reduce the water residue and improve the quality of the powder after grinding.

[0022] The bottom of the preliminary crushing barrel 2 is a sloping barrel bottom 4, which facilitates the powder to enter the feeding pipe.

[0023] The utility model discloses a preliminary crushing barrel is arranged on the side of the machine body, and the powder raw material is preliminarily crushed, the raw material after preliminary crushing is ground and screened in the grinding barrel from the feeding pipe, and the grinding effect is improved. The grinding disc and the sieve plate are matched and both are designed to gradually increase in height from the center to the two ends, so that the grinding and screening areas are increased and the working efficiency is improved. The center of the crushing roller can adopt a heating shaft to heat the powder raw material in the preliminary crushing stage, remove the water in the powder, reduce the water residue and improve the quality of the powder after grinding. The bottom of the preliminary crushing barrel is a sloping barrel bottom, which facilitates the powder to enter the feeding pipe.

[0024] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "two ends" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purpose and should not be construed as indicating or implying relative importance or implying the number of the technical features indicated, so that the features with "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0026] In the utility model, unless another explicit provision and limitation, the terms "installation", "arrangement", "connection", "fixation", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship of two elements inside two elements, unless another explicit limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In summary, only the preferred embodiment of the utility model, and not to limit the scope of the utility model implementation, the shape, structure, features and spirit described in the utility model claim range for equal changes and modifications, should be included in the utility model claim range.

Claims

1. A powder grinding and sieving device for the production of porous microsphere calcium silicate, characterized in that: The utility model provides a grinding machine, including body (15), the inside fixed grinding barrel (7) of body (15), the lower side of grinding barrel (7) is equipped with the material collecting groove (13), the bottom middle of grinding barrel (7) is connected with electric telescopic rod (11), the upper side of electric telescopic rod (11) is fixed with sieve plate (10), the upper side of sieve plate (10) is equipped with grinding disc (9), the upper end of grinding disc (9) is connected with the motor (8) of body (15) top end fixed, grinding disc (9) and sieve plate (10) are all arranged in the inside of grinding barrel (7) and are pasted with the inner wall of inclined barrel bottom (4), the bottom of grinding barrel (7) is equipped with material collecting hopper (12), the discharge port of material collecting hopper (12) reaches the bottom plate below of grinding barrel (7), the side of grinding barrel (7) is connected with feed pipe (5), is equipped with the discharge valve (6) on feed pipe (5), the junction of feed pipe (5) and grinding barrel (7) is located between grinding disc (9) and sieve plate (10), the right side of feed pipe (5) is connected with primary pulverization barrel (2), the inside of primary pulverization barrel (2) is equipped with a group of broken mill roller (3), the upper side of primary pulverization barrel (2) is connected with feed hopper (1).

2. The powder grinding and screening device for producing porous microspherical calcium silicate according to claim 1, characterized in that: The material collecting hopper (12) is arranged on both sides of the electric telescopic rod (11).

3. The powder grinding and screening device for producing porous microspherical calcium silicate according to claim 1, characterized in that: The grinding disc (9) and the sieve plate (10) are consistent in shape, gradually increasing from the center to both ends.

4. The powder grinding and screening device for producing porous microspherical calcium silicate according to claim 1, characterized in that: The center of the broken mill roller (3) is a mill roller shaft, which is a heating shaft.

5. The powder grinding and screening device for producing porous microspherical calcium silicate according to claim 1, characterized in that: The bottom of the primary pulverization barrel (2) is an inclined barrel bottom (4).

6. The powder grinding and screening device for producing porous microspherical calcium silicate according to claim 1, characterized in that: The side of the material collecting groove (13) is connected with a handle (14).

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