Powder silicon dioxide sand preparation device

Abstract

The utility model provides a powdery silicon dioxide sand preparation device, and relates to the technical field of silicon dioxide sand preparation, the powdery silicon dioxide sand preparation device comprises a crushing chamber, a protective cover is mounted at the top of the crushing chamber, two feeding hoppers fixedly communicate with one side of the protective cover, and sealing covers are arranged at the tops of the two feeding hoppers; a limiting plate is fixedly installed in the feeding hopper, and a baffle is connected between the limiting plate and the protective cover in an inserted mode. The top of the crushing chamber can be protected through the protective cover, the feeding hoppers and the sealing cover, in this way, splashing materials can be blocked in the crushing process, the risk that operators are injured is reduced, meanwhile, the possibility that the production environment is polluted is reduced, the two feeding hoppers can conduct alternate feeding, and the production efficiency is improved. And while the crushing operation is ensured, the production interruption caused by waiting for feeding is reduced, so that the overall production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to silica sand preparation technical field, specifically, relate to a kind of powdered silica sand preparation device. BACKGROUND

[0002] In the preparation process of silica sand, the preparation of powdered silica is a key step, which is usually realized by a pulverizer. The conventional pulverizer design often has the problem of material splashing at the feeding port. This is because the kinetic energy generated when the material is rapidly pulverized under the action of high-speed rotating blades or grinding components causes some fine particles to bounce out at a high speed, not only causing pollution to the production environment, but also posing a threat to the safety of the operators. Therefore, we improve it and propose a powdered silica sand preparation device. SUMMARY

[0003] The utility model aims at the problem of material splashing at the feeding port.

[0004] To achieve the above-mentioned utility model purposes, the utility model provides a powdered silica sand preparation device to improve the above-mentioned problems.

[0005] The present application is as follows:

[0006] A powdered silica sand preparation device includes a pulverizing chamber. A protective cover is installed on the top of the pulverizing chamber. Two feeding hoppers are fixedly connected to one side of the protective cover. A sealing cover is arranged on the top of each feeding hopper. A limiting plate is fixedly installed in each feeding hopper. A baffle is inserted between the limiting plate and the protective cover.

[0007] As a preferred technical solution of the present application, a gas cylinder is installed on the side of the protective cover. A piston rod of the gas cylinder is fixedly installed with a transmission plate. The side of the transmission plate is fixedly connected with the baffle.

[0008] As a preferred technical solution of the present application, a reinforcing rod is fixedly installed at the bottom of the feeding hopper. The end of the reinforcing rod away from the feeding hopper is fixedly connected with the side of the pulverizing chamber.

[0009] As a preferred technical solution of the present application, a pulverizing structure is arranged on the pulverizing chamber.

[0010] As a preferred technical solution of the present application, the pulverizing structure includes two transmission shafts installed in the pulverizing chamber through bearings. A pulverizing roller is fixedly sleeved on the outer surface of each transmission shaft.

[0011] As the preferred technical scheme of the present application, one end of each of the two transmission shafts extends out of the crushing chamber and extends to the outside of the crushing chamber, the outer surfaces of the two transmission shafts are each fixedly provided with a gear, the two gears are engaged with each other, and one end of one of the transmission shafts is connected with a motor.

[0012] As the preferred technical scheme of the present application, the bottom of the crushing chamber is fixedly provided with a support frame, and the top of the support frame is connected with the bottom of the motor.

[0013] As the preferred technical scheme of the present application, the bottom of the crushing chamber is provided with a collecting box, and the collecting box is located inside the support frame.

[0014] As the preferred technical scheme of the present application, the inner wall of the support frame is fixedly provided with two positioning pads, and the side surfaces of the two positioning pads are each in contact with the outer surface of the collecting box.

[0015] As the preferred technical scheme of the present application, the bottom of the collecting box is provided with a plurality of universal wheels, and a handle is provided on the collecting box.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In the scheme of the present application:

[0018] In order to solve the problem of material splashing at the feeding opening in the prior art, the protective cover, the feeding hopper and the sealing cover provided in the present application can protect the top of the crushing chamber. This arrangement can block the splashing material during the crushing process, reduce the risk of injury to the operator, and also reduce the possibility of pollution of the production environment. The two feeding hoppers can be used for alternate feeding, which ensures the crushing operation and reduces the production interruption caused by waiting for feeding, thereby improving the overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure schematic view of the powder-like silicon dioxide sand preparation device provided in the present application;

[0020] Figure 2 The structure schematic view of the crushing roller of the powder-like silicon dioxide sand preparation device provided in the present application;

[0021] Figure 3 The structure schematic view of the limiting plate of the powder-like silicon dioxide sand preparation device provided in the present application;

[0022] Figure 4 The structure schematic view of the positioning pad of the powder-like silicon dioxide sand preparation device provided in the present application.

[0023] Indications in the drawings:

[0024] 1, crushing chamber; 101, motor; 102, transmission shaft; 103, crushing roller; 104, support frame; 105, positioning pad; 106, gear; 2, protective cover; 201, feeding hopper; 202, baffle; 203, limiting plate; 204, transmission plate; 205, air cylinder; 206, reinforcing rod; 207, sealing cover; 3, collection box; 301, universal wheel; 302, handle. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0026] As described in the background, in the preparation process of silica sand, the preparation of powdered silica is a key step, which is usually realized by a crusher. The traditional crusher design often has the problem of material splashing at the feeding port. This is because the kinetic energy generated when the material is rapidly crushed under the action of high-speed rotating blades or grinding parts causes some small particles to bounce out at a high speed, not only causing pollution of the production environment, but also posing a threat to the safety of the operator.

[0027] In order to solve this technical problem, the present application provides a powdered silica sand preparation device.

[0028] Specifically, please refer to Figures 1-3 , the powdered silica sand preparation device specifically comprises:

[0029] The crushing chamber 1 is provided with a protective cover 2 at the top, two feeding hoppers 201 are fixedly connected on one side of the protective cover 2, the top of each feeding hopper 201 is provided with a sealing cover 207, a limiting plate 203 is fixedly installed in the feeding hopper 201, and a baffle 202 is inserted between the limiting plate 203 and the protective cover 2.

[0030] The powdered silica sand preparation device provided by the present application can protect the top of the crushing chamber 1 through the protective cover 2, the feeding hopper 201 and the sealing cover 207. This arrangement can block the splashing material during the crushing process, reduce the risk of injury to the operator, and also reduce the possibility of pollution of the production environment. The two feeding hoppers 201 can be used for alternate feeding, ensuring the crushing operation and reducing the production interruption caused by waiting for feeding, thereby improving the overall production efficiency.

[0031] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0032] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0033] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] Embodiment 1, please refer to Figures 1-3 A powder silica sand preparation device, comprising a crushing chamber 1, a protective cover 2 is installed on the top of the crushing chamber 1, two feeding hoppers 201 are fixedly communicated on one side of the protective cover 2, a sealing cover 207 is arranged on the top of each of the two feeding hoppers 201, a limiting plate 203 is fixedly installed in the feeding hopper 201, and a baffle 202 is inserted between the limiting plate 203 and the protective cover 2; the protective cover 2, the feeding hopper 201 and the sealing cover 207 arranged in the present application can protect the top of the crushing chamber 1, and such arrangement can block the splashing material during the crushing process, reduce the risk of injury to the operator, and also reduce the possibility of pollution of the production environment, the two feeding hoppers 201 can be alternately fed, so as to ensure the crushing operation, reduce the production interruption caused by waiting for feeding, and thus improve the overall production efficiency, and the bottom of the inner cavity of the feeding hopper 201 is inclined, so as to facilitate the movement of the material in the feeding hopper 201 to the protective cover 2.

[0035] Further, as shown in Figure 1 and Figure 3 , a cylinder 205 is installed on the side surface of the protective cover 2, a piston rod of the cylinder 205 is fixedly installed with a transmission plate 204, the side surface of the transmission plate 204 is fixedly connected with the baffle 202, and the cylinder 205 can drive the baffle 202 to ascend and descend through the transmission plate 204, so that the baffle 202 can block the part communicated between the feeding hopper 201 and the protective cover 2 or adjust the speed of the material conveyed from the feeding hopper 201 to the protective cover 2.

[0036] Further, as shown in Figures 1-2 , a reinforcing rod 206 is fixedly installed at the bottom of the feeding hopper 201, and the end of the reinforcing rod 206 away from the feeding hopper 201 is fixedly connected with the side surface of the crushing chamber 1, so that the reinforcing rod 206 can assist in supporting the feeding hopper 201 to improve the stability of the feeding hopper 201.

[0037] Embodiment 2, the powder silica sand preparation device provided in Embodiment 1 is further optimized, specifically as shown in Figures 1-2As shown in the figure, the crushing chamber 1 is provided with a crushing structure.

[0038] Further, as shown in the figure, Figures 1-2 The crushing structure includes two transmission shafts 102 mounted in the crushing chamber 1 through bearings, and the outer surfaces of the two transmission shafts 102 are fixedly sleeved with crushing rollers 103, which can crush the material by cooperating with each other.

[0039] Further, as shown in the figure, Figures 1-2 The outer surfaces of the two transmission shafts 102 are fixedly sleeved with gears 106, the two gears 106 are meshed with each other, and one end of one of the transmission shafts 102 is connected with a motor 101, which can drive the two crushing rollers 103 to rotate through the cooperation of the transmission shaft 102 and the gear 106.

[0040] Further, as shown in the figure, Figures 1-2 The bottom of the crushing chamber 1 is fixedly installed with a support frame 104, the top of the support frame 104 is connected with the bottom of the motor 101, and the support frame 104 can support the crushing chamber 1 and the motor 101.

[0041] In example 3, the powder-like silicon dioxide sand preparation device provided in example 1 or 2 is further optimized, specifically, as shown in the figure, Figure 1 The bottom of the crushing chamber 1 is placed with a collecting box 3, the collecting box 3 is located inside the support frame 104, and the collecting box 3 is used for collecting the crushed material.

[0042] Further, as shown in the figure, Figure 1 , Figure 2 And Figure 4 The inner wall of the support frame 104 is fixedly installed with two positioning pads 105, the side surfaces of the two positioning pads 105 are in contact with the outer surfaces of the collecting box 3, and the positioning pads 105 can be positioned to facilitate the positioning of the collecting box 3, that is, when the collecting box 3 is in contact with the two positioning pads 105 at the same time, it means that the collecting box 3 is located directly below the crushing chamber 1.

[0043] Further, as shown in the figure, Figure 1 The bottom of the collecting box 3 is installed with a plurality of universal wheels 301, and the collecting box 3 is installed with a handle 302, and the universal wheels 301 and the handle 302 cooperate to facilitate the movement of the collecting box 3.

[0044] The use process of the powder-like silicon dioxide sand preparation device provided by the utility model is as follows:

[0045] For the convenience of description and understanding, the application uses the first and second to distinguish two feeding hoppers 201, first open the sealing cover 207 and add materials into the two feeding hoppers 201, start the motor 101, the motor 101 drives the two crushing rollers 103 to rotate through the transmission shaft 102 and the gear 106, first start the first cylinder 205, the first cylinder 205 pulls the baffle 202 up through the transmission plate 204, so that the materials in the first feeding hopper 201 move to the protective cover 2 under the action of gravity and the inclined arrangement of the protective cover 2, and fall into the crushing chamber 1 and are crushed by the crushing roller 103, when the materials in the first feeding hopper 201 are consumed, the second cylinder 205 is started, at this time, the materials in the two feeding hoppers 201 move to the protective cover 2 at the same time, after a period of time, the materials in the first feeding hopper 201 are exhausted, the baffle 202 on it is lowered to block between the first feeding hopper 201 and the protective cover 2, the sealing cover 207 on the first feeding hopper 201 is opened, the sealing cover 207 is closed after the materials are supplemented into the first feeding hopper 201 and the baffle 202 is raised, at this time, the two feeding hoppers 201 continue to supplement materials at the same time, when the materials in the second feeding hopper 201 are used up, the materials in the second feeding hopper 201 are supplemented according to the above steps, that is, the alternate feeding of the two feeding hoppers 201 can be realized, and the feeding process is safer.

[0046] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent substitutions for part of the technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A device for preparing a powdered silica sand, characterized in that, Including the pulverizer room (1), the top of the pulverizer room (1) is provided with a protective cover (2), one side of the protective cover (2) is fixedly connected with two feeding hoppers (201), the top of the two feeding hoppers (201) is provided with a sealing cover (207), the feeding hopper (201) is fixedly installed with a limiting plate (203), the limiting plate (203) and the protective cover (2) are inserted with a baffle (202).

2. A device for preparing powdered silica sand according to claim 1, characterized in that, The side of the protective cover (2) is provided with a pneumatic cylinder (205), the piston rod of the pneumatic cylinder (205) is fixedly installed with a transmission plate (204), and the side of the transmission plate (204) is fixedly connected with the baffle (202).

3. A device for producing powdered silica sand according to claim 2, characterized in that The bottom of the feeding hopper (201) is fixedly installed with a reinforcing rod (206), and the end away from the feeding hopper (201) of the reinforcing rod (206) is fixedly connected with the side of the pulverizer room (1).

4. A device for producing powdered silica sand according to claim 3, characterized in that The pulverizer room (1) is provided with a pulverizing structure.

5. A device for producing powdered silica sand according to claim 4, characterized in that The pulverizing structure comprises two transmission shafts (102) installed in the pulverizer room (1) through bearings, and the outer surfaces of the two transmission shafts (102) are fixedly sleeved with pulverizing rollers (103).

6. A device for producing powdered silica sand according to claim 5, characterized in that One end of the two transmission shafts (102) penetrates out of the pulverizer room (1) and extends to the outside of the pulverizer room (1), the outer surfaces of the two transmission shafts (102) are fixedly sleeved with gears (106), the two gears (106) are meshed with each other, and one end of one of the transmission shafts (102) is connected with a motor (101).

7. A device for producing powdered silica sand according to claim 6, characterized in that The bottom of the pulverizer room (1) is fixedly installed with a support frame (104), and the top of the support frame (104) is connected with the bottom of the motor (101).

8. A device for producing powdered silica sand according to claim 7, characterized in that The bottom of the pulverizer room (1) is placed with a collecting box (3), and the collecting box (3) is located inside the support frame (104).

9. A device for producing powdered silica sand according to claim 8, characterized in that The inner wall of the support frame (104) is fixedly installed with two positioning pads (105), and the sides of the two positioning pads (105) are in contact with the outer surface of the collecting box (3).

10. A device for producing powdered silica sand according to claim 9, characterized in that The bottom of the collecting box (3) is provided with a plurality of universal wheels (301), and the collecting box (3) is provided with a handle (302).

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