CN211865354U - A crushing device for quartz sand production and processing - Google Patents

Abstract

The utility model discloses a be used for quartz sand production and processing to use reducing mechanism, the power distribution box comprises a box body, the top of box inner wall is rotated and is installed two crushing rollers, the top of box one side is fixed mounting respectively has two first motors that operate opposite direction, the output shaft of two first motors respectively with the one end fixed connection of two crushing roller rollers, the fixed interlude in middle part on box top is equipped with the loading hopper, the fixed inverted cone dish that is equipped with in middle part of box inner wall, the fixed interlude in middle part of inverted cone dish is equipped with the grinding ring, the bottom of box inner wall is through the first diagonal brace fixedly connected with seal box of a plurality of, the fixed second motor that is equipped with in inside of seal box, the beneficial effects of the utility model are that: drive through first motor and smash the roller and can carry out pre-crushing to quartz, rethread second motor drives in the pivot awl sword and grinds the ring and cooperate and to carry out the secondary to quartz, can improve crushing effect then, reduces the work load of follow-up screening.

Description

A crushing device for quartz sand production and processing

technical field

The utility model relates to a pulverizing device, in particular to a pulverizing device used for the production and processing of quartz sand, which belongs to the technical field of processing equipment.

Background technique

Quartz sand is quartz particles made by crushing and processing quartz stone. Quartz is a non-metallic mineral, a hard, wear-resistant and chemically stable silicate mineral. Quartz sand is made of natural quartz ore. After the quartz stone mined from the mine is processed, it is processed by grinding, screening and washing. The appearance is polygonal, spherical, pure white, and has the characteristics of high mechanical strength, strong pollution interception ability and good acid resistance.

The existing pulverizing device has poor pulverizing effect when pulverizing the quartz stone, and the particle sizes are different, which increases the workload of subsequent screening. At the same time, the powder generated during the pulverizing process of the existing pulverizing device is easy to be scattered, which endangers the safety of the staff. Healthy body.

Utility model content

The purpose of this utility model is to provide a pulverizing device for the production and processing of quartz sand, so as to solve the problem that the existing pulverizing device proposed in the above-mentioned background technology has poor pulverizing effect when pulverizing quartz stone and the powder produced in the pulverizing process. Problems that are easily scattered.

In order to achieve the above purpose, the utility model provides the following technical solutions: a crushing device for quartz sand production and processing, comprising a box body, two crushing rollers are rotatably installed on the top of the inner wall of the box body, and one side of the box body is rotatably installed. Two first motors with opposite running directions are fixedly installed on the top of the box, the output shafts of the two first motors are respectively fixedly connected with one end of the two pulverizing roller shafts, and the middle part of the top of the box is fixedly interspersed with For the feeding hopper, an inverted conical disc is fixed in the middle of the inner wall of the box, a grinding ring is fixedly inserted in the middle of the inverted conical disc, and the bottom of the inner wall of the box is fixedly connected by a number of first diagonal struts There is a sealing box, the inside of the sealing box is fixed with a second motor, the output shaft of the second motor is fixedly connected with a rotating shaft, the middle part of the rotating shaft is fixedly provided with a tapered knife matched with the grinding ring, the box The bottom end of the body side is provided with a discharge port.

As a preferred technical solution of the present invention, the middle part of the top end of the inverted conical disk is fixedly connected to a support block through a plurality of second diagonal struts, and the top end of the rotating shaft is rotatably connected to the middle part of the support block through a bearing.

As a preferred technical solution of the present invention, the tops of the two sides of the rotating shaft are respectively fixed with two stirring blades, the two stirring blades are arranged on the top of the inverted conical disk, and the two stirring blades are inverted V-shaped arrangement.

As a preferred technical solution of the present invention, an exhaust fan is fixedly installed in the middle of the other side of the box body, and the air inlet end of the exhaust fan is connected to the bottom of the conical disc through a connecting pipe, and the box body A filter screen is fixed on the other side of the inner wall, and the position of the filter screen corresponds to the position of the connecting pipe.

As a preferred technical solution of the present invention, a switch panel is fixed in the middle of one side of the box, and a first motor control switch, a second motor control switch and an exhaust fan control switch are respectively installed on the surface of the switch panel. and the two first motors, the second motor and the exhaust fan are electrically connected to the external power supply through the first motor control switch, the second motor control switch and the exhaust fan control switch respectively.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is a pulverizing device used for the production and processing of quartz sand. The first motor drives the pulverizing roller to pre-pulverize the quartz stone, and then the second motor drives the pulverizing roller to pre-pulverize the quartz stone. Drive the cone knife on the rotating shaft to cooperate with the grinding ring to grind the quartz stone twice, which can improve the crushing effect and reduce the workload of subsequent screening. When grinding and feeding, the two stirring blades are driven by the rotating shaft to prevent the crushed quartz. Stones accumulate on the grinding ring and cause blockage; the bottom of the inner wall of the box can be pumped into negative pressure by the exhaust fan, which can prevent the powder generated during the crushing process from scattering, improve the working environment, and ensure the health of the staff. The filter screen can filter the powder and prevent the exhaust fan from being blocked.

Description of drawings

Fig. 1 is the front structure schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of the cross-sectional structure of the utility model.

In the figure: 1. Box body; 2. Crushing roller; 3. First motor; 4. Feeding hopper; 5. Inverted conical disc; 6. Grinding ring; 7. First diagonal strut; 8. Seal box; 9 , the second motor; 10, the shaft; 11, the cone knife; 12, the discharge port; 13, the second diagonal strut; 14, the stirring blade; 15, the exhaust fan; 16, the connecting pipe; 17, the filter screen; 18, switch panel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a crushing device for quartz sand production and processing, including a box body 1, two crushing rollers 2 are rotatably installed on the top of the inner wall of the box body 1, Two first motors 3 with opposite running directions are fixedly installed on the top respectively, and the output shafts of the two first motors 3 are respectively fixedly connected with one end of the roller shafts of the two pulverizing rollers 2. Hopper 4, the middle part of the inner wall of the box body 1 is fixedly provided with an inverted conical disc 5, the middle part of the inverted conical disc 5 is fixedly inserted with a grinding ring 6, and the bottom of the inner wall of the box body 1 is fixedly connected by a number of first diagonal struts 7 There is a sealing box 8, a second motor 9 is fixed inside the sealing box 8, the output shaft of the second motor 9 is fixedly connected with a rotating shaft 10, and the middle part of the rotating shaft 10 is fixedly provided with a tapered knife 11 matched with the grinding ring 6. The first motor 3 drives the pulverizing roller 2 to pre-pulverize the quartz stone, and then the second motor 9 drives the cone knife 11 on the rotating shaft 10 to cooperate with the grinding ring 6 to carry out secondary grinding of the quartz stone, thereby improving the pulverizing effect. , the bottom end of the side of the box body 1 is provided with a discharge port 12 .

Preferably, a support block is fixedly connected to the middle part of the top end of the inverted conical disk 5 through a plurality of second diagonal struts 13 , and the top end of the rotating shaft 10 is rotatably connected to the middle part of the support block through bearings. The second diagonal struts 13 can further improve the The stability of the rotating shaft 10 when rotating, the tops of the two sides of the rotating shaft 10 are respectively fixed with two stirring blades 14, the two stirring blades 14 are arranged on the top of the inverted conical disk 5, and the two stirring blades 14 are arranged in an inverted V shape, The stirring blade 14 is better matched with the inverted conical disc 5. The two stirring blades 14 can prevent the crushed quartz stone from accumulating on the grinding ring 6 to cause blockage. The middle of the other side of the box body 1 is fixedly installed with The exhaust fan 15, the air inlet end of the exhaust fan 15 is communicated with the bottom of the inverted conical disc 5 through the connecting pipe 16, the other side of the inner wall of the box body 1 is fixedly provided with a filter screen 17, and the position of the filter screen 17 is the same as that of the connecting pipe 16. Corresponding positions, the bottom of the inner wall of the box 1 can be pumped into a negative pressure by the exhaust fan 15, and then the powder generated during the crushing process can be avoided to be scattered, the working environment can be improved, and the health of the staff can be guaranteed. Filter the powder to prevent the blockage of the exhaust fan 15. A switch panel 18 is fixed in the middle of one side of the box body 1. The surface of the switch panel 18 is respectively installed with the first motor control switch, the second motor control switch and the exhaust fan control switch. The first motor 3, the second motor 9 and the exhaust fan 15 are electrically connected to the external power supply through the first motor control switch, the second motor control switch and the exhaust fan control switch, respectively, and the switch panel 18 is convenient to control the whole device, and the operation is simple and convenient .

In specific use, the present invention is a crushing device for quartz sand production and processing. First, the quartz stone raw material is added to the interior of the box 1 through the feeding hopper 4, and the two first motors 3 are turned on through the switch panel 18, and the two first motors 3 are turned on through the two A first motor 3 can drive two pulverizing rollers 2 to rotate respectively, and the two pulverizing rollers 2 can cooperate to pre-pulverize the raw materials. Between the grinding ring 6 and the tapered knife 11, at the same time, the second motor 9 is turned on through the switch panel 18. The second motor 9 can drive the rotating shaft 10 to rotate, and then drive the tapered knife 11 to rotate. The pre-crushed material is subjected to secondary grinding, thereby improving the crushing effect and reducing the workload of subsequent screening. The rotating shaft 10 can drive the two stirring blades 14 to rotate at the same time, and the rotating shaft 10 can drive the two stirring blades during feeding. 14 can prevent the crushed quartz stone from accumulating on the grinding ring 6 to cause blockage, and ensure the normal progress of grinding. The ground material falls to the bottom of the box 1 and is discharged from the box 1 through the discharge port 12. During the crushing process The exhaust fan 15 is turned on through the switch panel 18, and the bottom of the inner wall of the box body 1 can be pumped into a negative pressure through the exhaust fan 15, thereby avoiding the scattered powder generated during the crushing process, improving the working environment, ensuring the health of the staff, and at the same time The powder can be filtered through the filter screen 17 to prevent the exhaust fan 15 from being blocked.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated body; it may be a mechanical connection or an electrical connection; it may be a direct connection, or a It can be indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to the specific situation in this document. The specific meaning in the utility model.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The crushing device for quartz sand production and processing comprises a box body (1) and is characterized in that two crushing rollers (2) are rotatably mounted at the top of the inner wall of the box body (1), two first motors (3) with opposite operation directions are respectively and fixedly mounted at the top of one side of the box body (1), output shafts of the two first motors (3) are respectively and fixedly connected with one ends of roll shafts of the two crushing rollers (2), a feeding hopper (4) is fixedly inserted and arranged in the middle of the top end of the box body (1), an inverted cone-shaped disc (5) is fixedly arranged in the middle of the inner wall of the box body (1), a grinding ring (6) is fixedly inserted and arranged in the middle of the inverted cone-shaped disc (5), a sealing box (8) is fixedly connected to the bottom of the inner wall of the box body (1) through a plurality of first inclined support rods (7), and a second motor (9) is fixedly arranged inside the sealing, the output shaft fixedly connected with pivot (10) of second motor (9), the middle part of pivot (10) is fixed be equipped with grind ring (6) matched with awl sword (11), bin outlet (12) have been seted up to the bottom of box (1) avris.

2. The crushing device for quartz sand production and processing according to claim 1, wherein the crushing device comprises: the middle part of the top end of the inverted cone-shaped disc (5) is fixedly connected with a supporting block through a plurality of second inclined supporting rods (13), and the top end of the rotating shaft (10) is rotatably connected with the middle part of the supporting block through a bearing.

3. The crushing device for quartz sand production and processing according to claim 1, wherein the crushing device comprises: the top of pivot (10) both sides is fixed respectively is equipped with two stirring leaf (14), two stirring leaf (14) set up the top at inverse cone dish (5), two stirring leaf (14) are the form of falling V and arrange.

4. The crushing device for quartz sand production and processing according to claim 1, wherein the crushing device comprises: the middle part fixed mounting of box (1) another avris has air exhauster (15), the air inlet end of air exhauster (15) is through connecting pipe (16) and the bottom intercommunication to tapered disc (5), the fixed filter screen (17) that are equipped with of opposite side of box (1) inner wall, the position of filter screen (17) is corresponding with the position of connecting pipe (16).

5. The crushing device for quartz sand production and processing according to claim 4, wherein the crushing device comprises: the middle part of box (1) one side is fixed and is equipped with flush mounting plate of switch (18), flush mounting plate of switch (18) installs first motor control switch, second motor control switch and air exhauster control switch respectively, two first motor (3), second motor (9) and air exhauster (15) are respectively through first motor control switch, second motor control switch and air exhauster control switch and external power source electric connection.

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