Feeding mechanism for quartz sand production

Abstract

The utility model relates to a feeding mechanism for quartz sand production, which comprises a crushing and screening device and a feeding box, the crushing and screening device comprises a shell on a support frame, a crushing mechanism and a screening mechanism, the crushing mechanism and the screening mechanism are arranged in the shell, the crushing mechanism is arranged above the screening mechanism, and the feeding box is arranged above the crushing mechanism. A feeding port is formed in the top of the shell, a discharging port is formed in the bottom of the shell, and a feeding hopper is installed on the feeding port. The screening mechanism comprises a stirring device and a screening plate, the stirring device is arranged above the screening plate, and the discharging opening is formed below the screening plate. The feeding opening is connected with an inlet of the feeding box, a rotatable conveyor is arranged in the feeding box, and a discharging opening is formed in the top of the feeding box. The feeding structure is reasonable in design structure, and quartz sand primary screening can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the quartz sand production field, concretely is a kind of feeding mechanism for quartz sand production. BACKGROUND

[0002] Quartz sand is quartz particle that quartzite is broken and processed, is a non-metallic mineral substance, quartz sand is important industrial mineral raw material, widely used in glass, casting, ceramics and fireproof material, metallurgy, building and other industries.In the quartz sand industrial processing process, material is conveyed from hopper to high injection hopper by feeding device, and there are many deficiencies in the process of using traditional feeding device.

[0003] In the prior art: patent number CN218231089U discloses a quartz sand feeding device, belongs to the technical field of quartz sand production, sets up baffle on the conveying belt of feeding box, quartz sand is in the middle of two baffles, when moving upward, baffle as support plate is easy to cause damage to baffle, affect production efficiency.

[0004] Therefore, to solve the above problems, the utility model provides a kind of feeding mechanism for quartz sand production. SUMMARY

[0005] The utility model aims at solving the problem that existing feeding mechanism is easy to damage and stop during working process, affects working efficiency, and cannot realize the needs of integrated production of crushing, stirring and primary screening.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of feeding mechanism for quartz sand production, its characteristics include crushing and screening device and feeding box, the crushing and screening device includes the housing on a support frame, crushing mechanism and screening mechanism, crushing mechanism and screening mechanism are arranged in housing, the crushing mechanism is arranged above the screening mechanism, the housing top is equipped with inlet, bottom is equipped with discharge port, inlet is equipped with feeding hopper. The screening mechanism includes stirring device and screening plate, the stirring device is arranged above the screening plate, and the discharge port is arranged below the screening plate. The discharge port and the inlet of feeding box are connected, and a rotatable conveyor is arranged in the feeding box. The top of feeding box is provided with discharge port.

[0007] As a further scheme of the utility model: the conveyor includes conveying belt, and a plurality of feeding hoppers are arranged side by side on the conveying belt, the top of each feeding hopper is connected to each other, and the feeding hopper is arranged wider at the top and narrower at the bottom. By arranging a plurality of feeding hoppers side by side on the conveying belt, the feeding hoppers will not be damaged when conveying quartz sand upward, and the quartz sand can be discharged more smoothly, improving the production efficiency.

[0008] As a further scheme of the utility model: the crushing mechanism includes two opposite moving crushing rollers, a plurality of intermeshing crushing teeth are arranged on the two crushing rollers, a driving mechanism for driving the two crushing rollers to rotate is arranged outside the shell, and intermeshing crushing teeth are arranged on the inner walls of the two sides of the shell. The stirring device includes a rotating shaft and stirring blades, the stirring blades are arranged on the rotating shaft, the rotating shaft is arranged in the shell along the transverse direction of the box body, and one end of the rotating shaft is connected with the output end of the driving motor arranged outside the box body. Through the arrangement of the crushing and screening device, the quartz sand can be crushed, stirred and preliminarily screened, thereby meeting the needs of integrated production.

[0009] As a further scheme of the utility model: the screening plate is arranged obliquely, a waste discharge port is arranged on one side of the side plate of the box body close to the lower side of the screening plate, and a baffle is arranged at the waste discharge port. Through the arrangement of the waste discharge port, the unqualified quartz sand after preliminary screening can be discharged from the shell in time.

[0010] As a further scheme of the utility model: the feeding box is provided with an elongated box body, the two ends of the box body are semicircular, and the top of the feeding hopper is in contact with the inner side wall of the semicircular box body. Through the fitting design inside the feeding box, the side leakage and blockage can be prevented when the feeding box moves.

[0011] As a further scheme of the utility model: the size of the inlet and the discharge port of the feeding box corresponds to the inlet of the feeding hopper. The discharge port and the feeding hopper are communicated through the arrangement of a rubber hose, and the discharge port is also provided with a rubber hose. Through the corresponding arrangement of the size of the inlet and the discharge port of the feeding box and the feeding hopper, and the arrangement of the rubber hose, the side leakage can be avoided when the feeding box inlet is fed and the feeding box discharge port is discharged.

[0012] In use, the quartz sand raw material enters the shell through the feeding hopper, is crushed by the crushing mechanism, and is stirred and scattered by the stirring device after being crushed, and then falls on the screening plate for preliminary screening. The quartz sand after preliminary screening reaches the feeding hopper of the feeding box through the rubber hose of the discharge port, the conveyor is started, and the quartz sand in the feeding hopper is conveyed to the discharge port of the feeding box through the upward movement of the conveying belt in the feeding box.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Through the arrangement of the plurality of feeding hoppers embedded on the conveying belt, the feeding hoppers will not be damaged when the embedded feeding hoppers convey the quartz sand upward, and the quartz sand can be discharged more smoothly, thereby improving the production efficiency. Through the arrangement of the crushing and screening device, the quartz sand can be crushed, stirred and preliminarily screened, thereby meeting the needs of integrated production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structural schematic view of the utility model;

[0016] Fig. 2 It is the structural schematic view of the utility model's smashing mechanism;

[0017] Fig. 3 It is the structural schematic view of the utility model's screening plate;

[0018] Label explanation:

[0019] 1, shell;2, feed hopper;3, rotating shaft;4, stirring blade;5, drive motor;6, feed hopper;7, conveying belt;8, conveyor;9, discharge port;10, crushing tooth;11, screening plate;12, rubber hose;13, feed tank;14, baffle;15, waste discharge port;16, discharge port;17, crushing roller. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0021] Please refer to the drawings of the utility model Figs. 1-3 A kind of quartz sand production feeding mechanism, including crushing and screening device and feed tank 13, the crushing and screening device includes a support frame on shell 1, crushing mechanism and screening mechanism, crushing mechanism and screening mechanism are arranged in shell 1, the crushing mechanism is arranged above screening mechanism, the top of shell 1 is equipped with feed inlet bottom is equipped with discharge port 9, feed inlet is equipped with feed hopper 2 on it. The screening mechanism includes stirring device and screening plate 11, the stirring device is arranged above screening plate 11, discharge port 9 is arranged below screening plate 11. The inlet of discharge port 9 and feed tank 13 is connected, the rotatable conveyor 8 is arranged in feed tank 13, and the top of feed tank 13 is provided with discharge port 16.

[0022] The conveyor 8 includes conveying belt 7, and a plurality of feeding hoppers 6 are embedded on the conveying belt 7 and arranged side by side, the top of each feeding hopper 6 is connected to each other, and the feeding hopper 6 is arranged to be wide at the top and narrow at the bottom. By embedding a plurality of feeding hoppers 6 side by side on the conveying belt 7, when the embedded feeding hoppers 6 transport quartz sand, not only will not damage the feeding hoppers 6, but also will be more smooth when the quartz sand is discharged, thereby improving the production efficiency.

[0023] The crushing mechanism comprises two opposite moving crushing rollers 17, a plurality of intermeshing crushing teeth 10 are arranged on the two crushing rollers 17, a driving mechanism for driving the two crushing rollers 17 to rotate is arranged outside the shell 1, and the crushing teeth 10 intermeshing with the two crushing rollers 17 are arranged on the two side inner walls of the shell 1. The stirring device comprises a rotating shaft 3 and stirring blades 4, the stirring blades 4 are arranged on the rotating shaft 3, the rotating shaft 3 is arranged in the shell 1 in the transverse direction of the box body, and one end of the rotating shaft 3 is connected with the output end of the driving motor 5 arranged outside the box body. Through the arrangement of the crushing and screening device, the quartz sand can be crushed, stirred and preliminarily screened, so that the needs of integrated production are met.

[0024] The screening plate 11 is arranged obliquely, a waste discharge port 15 is arranged on the side of the box body close to the low side of the screening plate 11, and a baffle 14 is arranged at the waste discharge port 15. Through the arrangement of the waste discharge port, the unqualified quartz sand after preliminary screening can be discharged from the shell in time.

[0025] The feeding box 13 is provided with an elongated box body, the two ends of the box body are semicircular, and the top of the feeding hopper 6 is in contact with the inner side wall of the semicircular box body. Through the fitting design inside the feeding box 13, the side leakage and blockage can be prevented when the feeding box 13 moves.

[0026] The size of the inlet of the feeding box 13 and the discharge port 16 corresponds to the inlet of the feeding hopper 6. The discharge port 9 and the feeding box 13 are communicated through the arrangement of the rubber hose 12, and the discharge port 16 is also provided with the rubber hose 12. Through the corresponding arrangement of the size of the inlet of the feeding box 13 and the discharge port 16 and the feeding hopper 6, and the arrangement of the rubber hose 12, the feeding box 13 inlet and the feeding box 13 discharge port 16 will not leak to the side when feeding and discharging.

[0027] When the feeding mechanism for quartz sand production is used, first, the quartz sand raw materials are fed into the shell 1 through the feeding hopper 2, crushed by the crushing mechanism, and then stirred and scattered by the stirring mechanism, and then preliminarily screened on the screening plate 11. At the same time, the waste on the screen plate is observed, the baffle 14 of the waste outlet is opened in time, and the waste is discharged. The quartz sand after preliminary screening is conveyed to the feeding hopper 6 of the feeding box 13 through the rubber hose 12 from the discharge port 9, the conveyor 8 is started, and the quartz sand in the feeding hopper 6 is conveyed to the discharge port 16 of the feeding box 13 through the upward movement of the conveying belt 7 in the feeding box 13.

Claims

1. A feeding mechanism for quartz sand production, characterized in that: The application relates to a powder crushing and screening device, which comprises a support frame, a shell (1), a crushing mechanism and a screening mechanism, a feeding box (13), a feeding hopper (2), a discharge port (9), a stirring device, a screening plate (11), a discharge port (15), a baffle (14), a driving motor (5), a conveying belt (7), a conveying device (8), a rubber hose (12) and a discharge port (16). ​ 2. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The top of the feeding hopper (6) is connected with the top of the feeding hopper (6).

3. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The crushing mechanism comprises two crushing rollers (17) which are oppositely movable, and a plurality of crushing teeth (10) are arranged on the two crushing rollers (17) and are mutually engaged; a driving mechanism for driving the two crushing rollers (17) to rotate is arranged outside the shell (1); and crushing teeth (10) which are mutually engaged with the two crushing rollers (17) are arranged on the inner walls of the two sides of the shell (1).

4. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The stirring device comprises a rotating shaft (3) and stirring blades (4), the stirring blades (4) are arranged on the rotating shaft (3), the rotating shaft (3) is arranged in the shell (1) along the transverse direction of the box body, and one end of the rotating shaft (3) is connected with the output end of the driving motor (5) arranged outside the box body.

5. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The screening plate (11) is arranged in an inclined mode, a waste discharge port (15) is arranged on the side of the box body which is close to the low side of the screening plate (11), and the waste discharge port (15) is provided with the baffle (14).

6. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The feeding box (13) is provided with an elongated box body, the two ends of the box body are semicircular, the top of the feeding hopper (6) is in contact with the inner side wall of the semicircular box body.

7. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The discharge port (9) and the feeding box (13) are communicated through the rubber hose (12), and the discharge port (16) is also provided with the rubber hose (12).

8. The feeding mechanism for quartz sand production according to claim 1, characterized in that: The size of the inlet of the feeding box (13) and the discharge port (16) corresponds to the size of the inlet of the feeding hopper (6).

Images