Quartz sand feeding and screening equipment

Abstract

The utility model discloses quartz sand feeding and screening equipment which comprises a processing bin, a screening bin is formed in the top of the interior of the processing bin, a magnetic separation bin communicated with the screening bin is formed in the middle of the interior of the processing bin, and a discharging groove communicated with the magnetic separation bin is formed in the bottom of the interior of the processing bin. A feeding hopper is arranged in the middle of the top of the processing bin; according to the quartz sand screening device, through mutual cooperation of a hinge rod, a rotating wheel, a rotating shaft, a motor A, a connecting rod, a U-shaped plate, a filter screen, a screening box, a mounting rod, a rack and an incomplete gear, when the quartz sand screening device screens quartz sand, the U-shaped plate can be driven to move left and right in a reciprocating mode, and when the U-shaped plate moves left and right in a reciprocating mode, the incomplete gear can roll back and forth along the rack; and therefore, the screening box swings up and down while moving left and right in a reciprocating mode, flowing of quartz sand in the screening box is improved, and the screening efficiency of the quartz sand is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quartz sand processing technical field, concretely is a kind of quartz sand's feeding and screening equipment. BACKGROUND

[0002] Quartz sand is quartz particle that quartzite is broken and processed, quartzite is a non-metallic mineral, it is a kind of hard, wear-resistant, chemically stable silicate mineral, its main mineral component is SiO2, the color of quartz sand is milk white or colorless translucent, Mohs hardness 7, widely used in glass, casting, ceramics and fireproof material, smelting ferrosilicon, metallurgical flux, metallurgy, building, chemical industry, plastic, rubber, abrasive, filter material and other industries, when quartz sand is processed and fed, it needs to be screened by screening equipment to ensure that quartz sand is uniform in size.

[0003] The patent with the authorized announcement number "CN210876209U" discloses a kind of quartz sand's feeding and screening equipment, including screening box, the screening box is placed with oscillation box, the left and right sides of the screening box are each provided with two notches, each the notch is placed with fixed support, the middle part of each fixed support extends to the inside of screening box through the inner wall of notch;The utility model is driven by motor two and rotating wood block to make fixed support circular motion, and then drive oscillation box to realize oscillation, realize the dispersion screening oscillation of quartz sand, effectively improve screening efficiency, ensure the continuity of screening work, the scraper set can scrape the quartz sand attached on the belt and drop into receiving box, avoid falling into screening box when belt rotates, ensure the cleanness in screening box, while the support device of support rod, slide ball and compression spring etc. Support the right side of oscillation box, ensure the relative balance of oscillation box position, improve the stability when oscillation box oscillates.

[0004] But the device has the following shortcomings:

[0005] 1, the above-mentioned device when screening quartz sand, the flowability of quartz sand is poor, quartz sand is prone to accumulation in one place, leading to slow quartz sand screening speed, reduce the screening efficiency of quartz sand;

[0006] 2, quartz sand raw material will be mixed with some metal materials, the above-mentioned device when screening quartz sand, metal materials in quartz sand cannot be removed, leading to poor screening effect of quartz sand, and quartz sand is prone to adhere to the conveyor belt, the above-mentioned device also cannot automatically clean the conveyor belt when in use, increase the subsequent cleaning burden. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind of quartz sand's feeding and screening equipment to solve the problems in the above background.

[0008] To achieve the above object, the utility model provides the following technical scheme: a quartz sand's feeding and screening equipment, including processing bin, the top of processing bin inside is equipped with screening bin, the middle part of processing bin inside is equipped with the magnetic separation bin who links with screening bin, the bottom of processing bin inside is equipped with the discharge chute who links with magnetic separation bin, the middle part of processing bin top is provided with feeding hopper;

[0009] The both ends of the screening bin are provided with guide rods, the outer sides of the two groups of guide rods are sleeved with sliding sleeves, the both ends of the two groups of sliding sleeves are provided with a U-shaped plate, the both ends of the inner side of the U-shaped plate are sleeved with mounting rods, the both ends of the two groups of mounting rods are provided with a screening box, the bottom of the inner side of the screening box is provided with a filter screen, the both ends of the two groups of mounting rods are provided with incomplete gears, the middle parts of the both ends of the screening bin are provided with racks matched with the incomplete gears, one side of the top of the processing bin is provided with a motor A, the output end of the motor A is provided with a rotating shaft, the bottom of the rotating shaft is provided with a rotating wheel, one side of the U-shaped plate is provided with a connecting rod, one side of the bottom of the rotating wheel is hinged with a hinge rod, one side of the hinge rod is hinged with the connecting rod;

[0010] One end of the inside of the discharge chute is provided with a conveyor belt, one end of the processing bin is provided with a mounting bin, the top of one end of the inside of the mounting bin is provided with a motor B, the output end of the motor B is provided with a rotating rod, one end of the rotating rod extends to the inside of the magnetic separation bin and is provided with a roller, one end of the inside of the roller is provided with a magnetic block, the roller is sleeved with the outer side of the magnetic block, the bottom of the inside of the discharge chute is provided with a cleaning assembly.

[0011] Preferably, the cleaning assembly comprises a brush roller, a collection box, a transmission rod and a transmission assembly, the bottom of the inside of the discharge chute is provided with the collection box, the bottom of one end of the inside of the mounting bin is sleeved with the transmission rod extending into the discharge chute, the outer side of the transmission rod is provided with the brush roller matched with the conveyor belt, the outer side of the transmission rod is provided with the transmission assembly in transmission connection with the rotating rod, the conveyor belt can be automatically cleaned, and the cleaning convenience is improved.

[0012] Preferably, the transmission assembly comprises two groups of belt pulleys and a belt, one end of the outer sides of the transmission rod and the rotating rod is provided with a belt pulley, and the outer sides of the two groups of belt pulleys are jointly sleeved with the belt, so that the rotating rod can drive the transmission rod to rotate.

[0013] Preferably, one side of the bottom of the magnetic separation bin is provided with a discharging pipe, one side of the bottom of the inside of the discharge chute is provided with a metal material box, one side of the inside of the magnetic separation bin is provided with a scraping piece, the scraping piece can scrape off the metal impurities adhered on the roller, and the discharging pipe can guide the metal impurities into the metal material box for collection.

[0014] Preferably, the bottom of one side of the screening box is provided with a discharge pipe, and an electromagnetic valve is arranged on the discharge pipe, which is used for discharging unqualified materials screened in the screening box.

[0015] Preferably, one end of the metal box and the collecting box is provided with a door, which facilitates the cleaning of the collected materials in the metal box and the collecting box.

[0016] Compared with the prior art, the quartz sand feeding and screening device has the advantages that:

[0017] 1. Through the mutual cooperation between the hinged rod, the rotating wheel, the rotating shaft, the motor A, the connecting rod, the U-shaped plate, the filter screen, the screening box, the mounting rod, the rack and the incomplete gear, the device can drive the U-shaped plate to move back and forth left and right when screening the quartz sand, and the incomplete gear can roll back and forth along the rack when the U-shaped plate moves back and forth left and right, thereby driving the screening box to swing up and down, so that the screening box moves back and forth left and right while swinging up and down, which improves the flow of the quartz sand in the screening box and improves the screening efficiency of the quartz sand.

[0018] 2. Through the mutual cooperation between the brush roller, the collecting box, the roller, the magnetic block, the transmission rod, the transmission assembly, the motor B and the rotating rod, the device can remove the metal substances in the quartz sand in the magnetic selection bin after screening the quartz sand, thereby improving the purity of the quartz sand, and when controlling the roller to rotate to remove the metal impurities in the quartz sand, the brush roller can be driven to brush the conveying belt at the same time, which realizes the automatic cleaning of the conveying belt without consuming additional driving components, and improves the cleaning convenience of the conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a side view of the utility model;

[0022] Figure 4 It is a front view of the U-shaped plate of the utility model;

[0023] Figure 5 It is a top view of the screening box of the utility model;

[0024] Figure 6 It is a perspective view of the utility model; Figure 3 It is an enlarged schematic view of the structure at A of the utility model.

[0025] In the figure: 1, processing warehouse; 2, metal material box; 3, brush roller; 4, collection box; 5, conveying belt; 6, discharge chute; 7, magnetic separation warehouse; 8, screening warehouse; 9, hinged rod; 10, rotating wheel; 11, rotating shaft; 12, motor A; 13, connecting rod; 14, U-shaped plate; 15, feed hopper; 16, filter screen; 17, screening box; 18, roller; 19, magnetic block; 20, discharging pipe; 21, transmission rod; 22, transmission assembly; 23, mounting warehouse; 24, motor B; 25, rotating rod; 26, mounting rod; 27, rack; 28, incomplete gear; 29, guide rod; 30, sliding sleeve. DETAILED DESCRIPTION

[0026] The technical solutions 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. 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 protection of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides an embodiment: a quartz sand's feeding and screening equipment, including processing warehouse 1, the top of processing warehouse 1 inside is opened and has screening warehouse 8, the middle part of processing warehouse 1 inside is opened and has the magnetic separation warehouse 7 that communicates with screening warehouse 8, the bottom of processing warehouse 1 inside is opened and has the discharge chute 6 that communicates with magnetic separation warehouse 7, and the middle part of processing warehouse 1 top is provided with feed hopper 15;

[0028] The both ends of screening warehouse 8 inside are provided with guide rod 29, and the outer side of two groups of guide rod 29 is equipped with sliding sleeve 30, and the both ends of two groups of sliding sleeve 30 are close to each other and are provided with U-shaped plate 14 together, and the both ends of U-shaped plate 14 inner side are equipped with mounting rod 26, and the both ends of two groups of mounting rod 26 are far away from each other and are provided with incomplete gear 28, and the middle part of both ends of screening warehouse 8 inside is provided with rack 27 that cooperates with incomplete gear 28, and one side of processing warehouse 1 top is provided with motor A 12, and the output end of motor A 12 is provided with rotating shaft 11, and the bottom of rotating shaft 11 is provided with rotating wheel 10, and one side of U-shaped plate 14 is provided with connecting rod 13, and the bottom of rotating wheel 10 is hinged with hinged rod 9 on one side, and one side of hinged rod 9 is hinged with connecting rod 13;

[0029] The inside of one end of the discharge chute 6 is provided with the conveying belt 5, one end of the processing bin 1 is provided with the mounting bin 23, the top of the inside of one end of the mounting bin 23 is provided with the motor B 24, the output end of the motor B 24 is provided with the rotating rod 25, one end of the rotating rod 25 extends to the inside of the magnetic separation bin 7 and is provided with the roller 18, one end of the inside of the roller 18 is provided with the magnetic block 19, the roller 18 is sleeved on the outside of the magnetic block 19, and the bottom of the inside of the discharge chute 6 is provided with the cleaning assembly.

[0030] Further, the cleaning assembly comprises the brush roller 3, the collection box 4, the transmission rod 21 and the transmission assembly 22, the bottom of the inside of the discharge chute 6 is provided with the collection box 4, the bottom of the inside of one end of the mounting bin 23 is sleeved with the transmission rod 21 extending to the inside of the discharge chute 6, the outside of the transmission rod 21 is provided with the brush roller 3 matched with the conveying belt 5, and the outside of the transmission rod 21 is provided with the transmission assembly 22 in transmission connection with the rotating rod 25, so that the conveying belt 5 can be automatically cleaned, and the cleaning convenience is improved.

[0031] Further, the transmission assembly 22 comprises two groups of belt pulleys and belts, the outside of one end of the transmission rod 21 and the rotating rod 25 is provided with a belt pulley, and the outside of the two groups of belt pulleys is jointly sleeved with a belt, when the rotating rod 25 rotates, one group of belt pulleys can be driven to rotate, and then another group of belt pulleys can drive the transmission rod 21 to rotate through the connection of the belt.

[0032] Further, one side of the bottom of the magnetic separation bin 7 is provided with the discharging pipe 20, one side of the bottom of the inside of the discharge chute 6 is provided with the metal material box 2, and one side of the inside of the magnetic separation bin 7 is provided with the scraping piece, the scraping piece can scrape off the metal impurities adhered on the roller 18, and the discharging pipe 20 can guide the metal impurities into the metal material box 2 for collection.

[0033] Further, the bottom of one side of the screening box 17 is provided with the discharge pipe, and the discharge pipe is provided with the electromagnetic valve, which is used for discharging the unqualified materials screened in the screening box 17, the opening and closing of the discharge pipe can be controlled through the electromagnetic valve, after the discharge pipe is opened, the screening box 17 is controlled to swing, and the materials in the inside of the screening box 17 can be discharged from the discharge pipe.

[0034] Further, one end of the metal material box 2 and the collection box 4 is provided with the bin door, so that the collected materials in the metal material box 2 and the collection box 4 can be removed.

[0035] Working principle: when the device is screening quartz sand, first, the quartz sand is conveyed into the screening box 17 through the feeding hopper 15, then the motor A12 is started to run, the rotating shaft 11 can be driven to rotate through the motor A12, then the rotating shaft 11 drives the rotating wheel 10, so that the rotating wheel 10 can drive the U-shaped plate 14 to move back and forth left and right through the hinged connection of the hinged rod 9 when rotating, so that the screening box 17 shakes, and the quartz sand can fall through the screening of the filter screen 16, and when the U-shaped plate 14 shakes left and right, the incomplete gear 28 can roll back and forth along the rack 27, so that the screening box 17 can move back and forth left and right while swinging up and down, the swing amplitude is not more than 30 degrees, the flowability of the quartz sand in the screening box 17 is strengthened, so that the screening of the quartz sand can be quickly completed;

[0036] After the quartz sand is screened, it can fall into the magnetic separation bin 7, at this time, the motor B24 is started to run, the rotating drum 18 can be driven to rotate through the motor B24, at this time, the metal substances in the falling quartz sand can be adsorbed on the rotating drum 18 when passing the outer side of the rotating drum 18, and the quartz sand particles can fall onto the conveying belt 5 for discharging, the metal substances adsorbed on the rotating drum 18 can be scraped off from the rotating drum 18 when passing the scraping piece, and can fall into the metal material box 2 through the flow guide of the discharging pipe 20 for collection under the magnetic force adsorption of the magnetic block 19;

[0037] When the rotating rod 25 is driven to rotate by the motor B24, the transmission rod 21 can be driven to rotate through the transmission of the transmission assembly 22, at this time, the brush roller 3 can be driven to rotate to brush the bottom of the conveying belt 5, the quartz sand adhered on the conveying belt 5 can be scraped off and fall into the collection box 4 for collection, the cleaning convenience of the conveying belt 5 is improved.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0039] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and 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. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A feeding and sizing device for quartz sand, comprising a processing bin (1), characterized in that: The top of the processing bin (1) is provided with a screening bin (8), the middle of the processing bin (1) is provided with a magnetic separation bin (7) which is communicated with the screening bin (8), and the bottom of the processing bin (1) is provided with a discharge chute (6) which is communicated with the magnetic separation bin (7). The two ends of the inside of the screening bin (8) are provided with guide rods (29), the outer sides of the two groups of guide rods (29) are sleeved with sliding sleeves (30), the two groups of sliding sleeves (30) are provided with a U-shaped plate (14) at the end close to each other, the inner sides of the U-shaped plate (14) are sleeved with mounting rods (26) at both ends, the two groups of mounting rods (26) are provided with a screening box (17) at the end close to each other, the inner side of the screening box (17) is provided with a filter screen (16) at the bottom, the two groups of mounting rods (26) are provided with incomplete gears (28) at the end away from each other, the middle of the two ends of the inside of the screening bin (8) is provided with a rack (27) matched with the incomplete gears (28), one side of the top of the processing bin (1) is provided with a motor A (12), the output end of the motor A (12) is provided with a rotating shaft (11), the bottom of the rotating shaft (11) is provided with a rotating wheel (10), one side of the U-shaped plate (14) is provided with a connecting rod (13), one side of the bottom of the rotating wheel (10) is hinged with a hinged rod (9), one side of the hinged rod (9) is hinged with the connecting rod (13). One end of the inside of the discharge chute (6) is provided with a conveyor belt (5), one end of the processing bin (1) is provided with a mounting bin (23), the top of one end of the inside of the mounting bin (23) is provided with a motor B (24), the output end of the motor B (24) is provided with a rotating rod (25), one end of the rotating rod (25) extends into the inside of the magnetic separation bin (7) and is provided with a roller (18), one end of the inside of the roller (18) is provided with a magnetic block (19), the roller (18) is sleeved on the outer side of the magnetic block (19), the bottom of the inside of the discharge chute (6) is provided with a cleaning assembly.

2. The quartz sand feeding and screening device according to claim 1, characterized in that: The cleaning assembly comprises a brush roller (3), a collection box (4), a transmission rod (21) and a transmission assembly (22), the bottom of the inside of the discharge chute (6) is provided with the collection box (4), the bottom of one end of the inside of the mounting bin (23) is sleeved with the transmission rod (21) which extends into the discharge chute (6), the outer side of the transmission rod (21) is provided with the brush roller (3) matched with the conveyor belt (5), the outer side of the transmission rod (21) is provided with the transmission assembly (22) which is in transmission connection with the rotating rod (25).

3. The quartz sand feeding and screening apparatus according to claim 2, characterized in that: The transmission assembly (22) comprises two groups of belt pulleys and belts, one end of the outer sides of the transmission rod (21) and the rotating rod (25) is provided with a belt pulley, and the outer sides of the two groups of belt pulleys are jointly sleeved with a belt.

4. The quartz sand feeding and screening apparatus according to claim 1, characterized in that: One side of the bottom of the magnetic separation bin (7) is provided with a discharging pipe (20), one side of the bottom of the inside of the discharge chute (6) is provided with a metal material box (2), one side of the inside of the magnetic separation bin (7) is provided with a scraping piece.

5. The quartz sand feeding and screening apparatus according to claim 1, characterized in that: The bottom of one side of the screening box (17) is provided with a discharge pipe, and an electromagnetic valve is arranged on the discharge pipe.

6. The quartz sand feeding and screening apparatus according to claim 4, characterized in that: One end of the metal box (2) and the collecting box (4) is provided with a warehouse door.

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