Linear vibrating screen

Abstract

The linear vibrating screen comprises a linear vibrating screen body, the linear vibrating screen body comprises a machine box, two driving motors fixedly installed on the front side of the machine box and a vibrating screening mechanism arranged in the machine box, and output shafts of the two driving motors are both fixedly connected with the vibrating screening mechanism. First discharging holes are formed in the inner wall of the front side and the inner wall of the rear side of the machine box correspondingly, a second discharging hole is formed in the inner wall of the right side of the machine box, and the first discharging holes and the second discharging hole are used for discharging screened ore. Through the arrangement of a series of structures, dust generated at the feeding position and the discharging position can be sucked, filtered and purified in the feeding and screening process, pollution to the environment due to the fact that the dust drifts to the outside can be effectively reduced, meanwhile, harm to personnel due to the dust can be reduced, the environment-friendly effect is achieved, and the use requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of linear vibrating screens, in particular to a linear vibrating screen. Background Art

[0002] The linear vibrating screen uses the vibration of a vibrating motor as the source of vibration power to vibrate the material and make it move forward in a straight line. It has the advantages of low energy consumption, high output, simple structure, and easy maintenance. It is suitable for assembly line operations. At present, screening equipment is often used in the process of ore production and processing, and the linear vibrating screen is one of the screening equipment commonly used by people. For example, application number: 202222617193.8 discloses a small-scale linear vibrating screen for mineral selection, including a screen box, a drive motor is fixedly connected to the outer wall of one side of the screen box, and a conveyor roller is fixedly connected to the output end of the drive motor. The circumferential outer wall of the conveyor roller is driven and connected There is a screening belt, a feed port is provided on the top outer wall of the screen box, and an equalizing component is provided inside the screen box, and the equalizing component is located below the feed port; the device can preliminarily evenly divide the concentrated ore by means of the three groups of diverter blocks, and then the preliminarily evenly divided ore will fall on the top outer wall of the second guide plate, and a diverter plate is obliquely provided on the top outer wall of the second guide plate, and at the same time, one side of the diverter plate is provided with diverter holes distributed at equal distances, so that the ore can be further evenly divided, ensuring that the ore can evenly fall on the screening belt for subsequent screening work, thereby improving the screening efficiency of the entire device for ore;

[0003] The small-scale linear vibrating screen for mineral processing disclosed in the above patent can effectively screen the ore through the screening belt, but it still has some shortcomings during use: 1. The feed port and discharge port of the linear vibrating screen lack dust suction and purification structures. During the feeding and discharging process, a large amount of dust on the ore will drift outward, thereby polluting the surrounding environment and causing harm to the health of personnel. It cannot meet the use requirements. In order to improve the problems existing in the above patent, we have proposed a linear vibrating screen. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a linear vibrating screen.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A linear vibrating screen comprises a linear vibrating screen body, the linear vibrating screen body comprises a chassis, two driving motors fixedly mounted on the front side of the chassis and a vibrating screening mechanism arranged in the chassis, the output shafts of the two driving motors are fixedly connected to the vibrating screening mechanism, the driving motors and the vibrating screening mechanism cooperate, and the principle of screening ore is the prior art, which has been disclosed in the patent document with application number 202222617193.8 and will not be elaborated here. A first discharge hole is provided on the front inner wall and the rear inner wall of the chassis, a second discharge hole is provided on the right inner wall of the chassis, the first discharge hole and the second discharge hole are used for discharging the screened ore, a guide plate matching the second discharge hole is fixedly mounted on the right side of the chassis, the guide plate is used to guide the material discharged from the second discharge hole, a feed pipe is connected and fixed to the top of the chassis, and ore is added into the chassis through the feed pipe. , suction mechanisms are provided on the right side of the feed pipe, above the guide plate and above the two first discharge holes, and a filter box is fixedly connected to the top of the chassis, and multiple suction mechanisms are connected to the interior of the filter box, and a filter screen is provided in a movable sleeve inside the filter box, and the filter screen is used to filter and block dust in the sucked gas, and a support block fixedly installed on the bottom inner wall of the filter box is magnetically fixed at the bottom of the filter screen, and a rectangular box with an opening at the bottom is magnetically fixed at the top of the filter box, and a suction pump is fixedly connected to the top of the rectangular box, and the bottom of the suction pump is an extraction end and extends into the rectangular box, and the connection between the suction pump and the filter box is realized through the rectangular box, and a ventilation mechanism is connected and fixed at the discharge end of the suction pump, and a purification box with an opening at the top is fixedly connected to the left side of the filter box, and the bottom end of the ventilation mechanism extends into the purification box, and the purification box is filled with water, and the ventilation mechanism is used to introduce the sucked gas into the water inside the purification box.

[0007] Preferably, the suction mechanism includes a transverse tube with blocking structures at both ends, a plurality of air collecting hoods are connected and fixed at the bottom of the transverse tube, and the dust at the feed and discharge points are sucked respectively through the cooperation of the transverse tube and the air collecting hoods, the plurality of air collecting hoods located on the front and rear sides are respectively located above the corresponding first discharge holes, the plurality of air collecting hoods located on the right side are located above the material guide plate, and the plurality of air collecting hoods located on the left side are located on the right side of the feed pipe, the tops of the transverse tubes located on the front and rear sides are both connected and fixed with a first connecting tube, the top of the first connecting tube is connected and fixed to the bottom of the filter box, the top of the transverse tube on the right side is connected and fixed with a first L-shaped tube, the left end of the first L-shaped tube is connected and fixed to the right side of the filter box, the right side of the transverse tube on the left side is connected and fixed with a second connecting tube, and the right end of the second connecting tube is connected and fixed to the left side of the filter box, and the four transverse tubes are connected to the filter box through the first connecting tube, the second connecting tube and the first L-shaped tube respectively.

[0008] Preferably, the ventilation mechanism includes a conical cover connected and fixed to the discharge end of the suction pump, the top of the conical cover is connected and fixed with a second L-shaped tube, the right end of the second L-shaped tube is set as a blocking structure, the bottom end of the second L-shaped tube extends into the purification box, and the second L-shaped tube is used to pass the gas into the water inside the purification box.

[0009] Preferably, a first groove is formed at the top of the support block, a first magnet is fixedly connected to the bottom inner wall of the first groove, a second magnet is fixedly connected to the bottom of the filter screen, the second magnet is movably mounted in the corresponding first groove and adsorbed to the top of the first magnet, and the filter screen can be quickly fixed by the first magnet and the second magnet.

[0010] Preferably, two second grooves are provided on both sides of the top of the filter box, a third magnet is fixedly connected to the bottom inner wall of the second groove, and two fourth magnets are fixedly connected to both sides of the bottom of the rectangular box. The fourth magnet is movably mounted in the corresponding second groove and adsorbed to the top of the third magnet, so that the rectangular box can be quickly fixed by the third magnet and the fourth magnet.

[0011] Preferably, a pull ring is connected and fixed to the top of the filter screen, and the filter screen can be pulled by the pull ring.

[0012] Preferably, the second connecting pipe is located at the front side of the purification box, and a drain valve is fixedly connected to the rear side of the purification box, and the drain valve is used to drain the water inside the purification box.

[0013] Compared with the existing technology, the beneficial effects of the utility model are:

[0014] Through the cooperation of the suction pump, rectangular box, filter box, filter net, suction mechanism, ventilation mechanism and purification box, the dust generated at the feeding and discharging places can be suctioned, filtered and purified during the feeding and screening process, which can effectively reduce the pollution to the environment caused by the dust drifting to the outside and reduce the harm caused by the dust to personnel;

[0015] Through the cooperation of the first magnet, the second magnet, the third magnet and the fourth magnet, the filter screen can be quickly taken out after screening, and the inside of the filter box and the filter screen can be cleaned, which is convenient for personnel to operate;

[0016] The utility model adopts a series of structural settings to suck, filter and purify the dust generated at the feed and discharge points during the material adding and screening process, which can effectively reduce the pollution to the environment caused by the dust drifting to the outside, and at the same time reduce the harm caused by the dust to personnel, thereby achieving environmental protection effects and meeting usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a linear vibrating screen proposed by the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of a linear vibrating screen proposed by the utility model;

[0019] Figure 3 It is a schematic diagram of the top structure of a linear vibrating screen chassis, a material guide plate, a feed pipe, a filter box and suction mechanism connectors located at the front and rear of the linear vibrating screen proposed by the utility model.

[0020] In the figure: 100, chassis; 101, drive motor; 102, first discharge hole; 103, guide plate; 104, feed pipe; 1, horizontal pipe; 2, air collecting hood; 3, first connecting pipe; 4, filter box; 5, first L-shaped pipe; 6, second connecting pipe; 7, filter net; 8, conical hood; 9, purification box; 10, second L-shaped pipe; 11, support block; 12, suction pump; 13, fourth magnet; 14, second magnet; 15, rectangular box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-3A linear vibrating screen includes a linear vibrating screen body, the linear vibrating screen body includes a chassis 100, two drive motors 101 fixedly installed on the front side of the chassis 100, and a vibrating screening mechanism arranged in the chassis 100, the output shafts of the two drive motors 101 are fixedly connected to the vibrating screening mechanism, the drive motors 101 and the vibrating screening mechanism cooperate, and the principle of screening the ore is the prior art, which has been disclosed in the patent document with application number 202222617193.8, and will not be elaborated here. The front inner wall and the rear inner wall of the chassis 100 A first discharge hole 102 is opened on the wall, and a second discharge hole is opened on the right inner wall of the chassis 100. The first discharge hole 102 and the second discharge hole are used for discharging the screened ore. A guide plate 103 matching the second discharge hole is fixedly installed on the right side of the chassis 100. The guide plate 103 is used to guide the material discharged from the second discharge hole. A feed pipe 104 is fixedly connected to the top of the chassis 100. Ore is added to the inside of the chassis 100 through the feed pipe 104. The right side of the feed pipe 104, the top of the guide plate 103 and the two first discharge holes 102 A suction mechanism is provided above the chassis 100, a filter box 4 is fixedly connected to the top of the chassis 100, and multiple suction mechanisms are connected to the inside of the filter box 4, wherein the suction mechanism includes a transverse tube 1 with blocking structures at both ends, and multiple air collecting hoods 2 are connected and fixed to the bottom of the transverse tube 1, and the dust at the feeding and discharging places are sucked respectively through the cooperation of the transverse tube 1 and the air collecting hoods 2, and the multiple air collecting hoods 2 located on the front and rear sides are respectively located above the corresponding first discharging holes 102, the multiple air collecting hoods 2 located on the right side are located above the guide plate 103, and the multiple air collecting hoods 2 located on the left side are located On the right side of the feed pipe 104, the tops of the transverse tubes 1 located on the front and rear sides are connected and fixed with the first connecting tube 3, the top of the first connecting tube 3 is connected and fixed to the bottom of the filter box 4, the top of the transverse tube 1 located on the right side is connected and fixed with the first L-shaped tube 5, the left end of the first L-shaped tube 5 is connected and fixed to the right side of the filter box 4, the right side of the transverse tube 1 located on the left side is connected and fixed with the second connecting tube 6, the right end of the second connecting tube 6 is connected and fixed to the left side of the filter box 4, and the four transverse tubes 1 are connected with the filter box 4 through the first connecting tube 3, the second connecting tube 6 and the first L-shaped tube 5 respectively;

[0023] A filter screen 7 is movably sleeved in the filter box 4, and a pull ring is fixed on the top of the filter screen 7, through which the filter screen 7 can be pulled, and the filter screen 7 is used to filter and block the dust in the sucked gas, and a support block 11 fixedly installed on the bottom inner wall of the filter box 4 is magnetically fixed at the bottom of the filter screen 7, wherein a first groove is provided on the top of the support block 11, and a first magnet is fixedly connected to the bottom inner wall of the first groove, and a second magnet 14 is fixedly connected to the bottom of the filter screen 7, and the second magnet 14 is movably sleeved in the corresponding first groove and adsorbed with the top of the first magnet, and the filter screen 7 can be quickly fixed by the first magnet and the second magnet 14. A rectangular box 15 with an opening at the bottom is magnetically fixed on the top of the filter box 4, wherein two second grooves are provided on both sides of the top of the filter box 4, and a third magnet is fixedly connected to the bottom inner wall of the second groove, and two fourth magnets 13 are fixedly connected to both sides of the bottom of the rectangular box 15, and the fourth magnet 13 is movably sleeved in the corresponding second groove and adsorbed to the top of the third magnet, and the rectangular box 15 is quickly fixed by the third magnet and the fourth magnet 13, and a suction pump 12 is fixedly connected to the top of the rectangular box 15, and the bottom of the suction pump 12 is an extraction end and extends into the rectangular box 15, and the suction pump 12 and the filter box 4 are connected through the rectangular box 15;

[0024] The discharge end of the suction pump 12 is connected and fixed with a ventilation mechanism, wherein the ventilation mechanism includes a conical cover 8 connected and fixed to the discharge end of the suction pump 12, and a second L-shaped tube 10 is connected and fixed to the top of the conical cover 8, and the right end of the second L-shaped tube 10 is set as a blocking structure, and the left side of the filter box 4 is fixedly connected with a purification box 9 with an opening at the top, wherein the second connecting pipe 6 is located at the front side of the purification box 9, and the rear side of the purification box 9 is connected and fixed with a drain valve, the purification box 9 is filled with water, and the drain valve is used to discharge the water inside the purification box 9, and the bottom end of the second L-shaped tube 10 extends into the purification box 9, and the second L-shaped tube 10 is used to pass gas into the water inside the purification box 9; the utility model can suction, filter and purify the dust generated at the feed and discharge points during the feeding and screening process through a series of structural settings, which can effectively reduce the pollution caused by the dust drifting to the outside to the environment, and at the same time can reduce the harm caused by the dust to personnel, achieve environmental protection effects, and meet the use requirements.

[0025] Working principle: When in use, the ore to be screened is added into the chassis 100 through the feed pipe 104, and the driving motor 101 cooperates with the vibrating screening mechanism to screen the ore. The screening principle is a prior art, which has been disclosed in the prior art patent documents mentioned in the background technology, and will not be elaborated here;

[0026] Dust will be generated during the feeding and discharging process, so the suction pump 12 is turned on during the feeding and screening and discharging process. The suction pump 12 sucks the inside of the filter box 4 through the rectangular box 15. Under the suction force, the suction force will suck the inside of the two horizontal tubes 1 on the front and rear sides through the two first connecting tubes 3. The suction force will also suck the inside of the horizontal tubes 1 on both sides through the first L-shaped tube 5 and the second connecting tube 6. The suction force inside the horizontal tube 1 sucks the dust generated at the feeding and discharging places through the corresponding wind collecting hood 2. Under the suction force, The gas containing dust enters the filter box 4, and the dust is blocked at the bottom of the filter screen 7. At the same time, the gas passes through the conical cover 8 and the second L-shaped tube 10 in sequence and enters the water inside the purification box 9. The water adsorbs the tiny particles of the gas, thereby achieving the purpose of purifying the incoming gas. The purified gas automatically floats up under buoyancy and is discharged to the outside. By simultaneously sucking, filtering and purifying the dust generated at the feed and discharge points, the pollution caused by the dust drifting to the outside to the environment can be effectively reduced, and the harm caused by the dust to personnel can be reduced;

[0027] After the screening is completed, the suction pump 12 can be moved upward to drive the rectangular box 15 to separate upward from the top of the filter box 4, thereby removing the obstruction on the top of the filter box 4. At this time, the pull ring can be pulled upward to drive the filter screen 7 to move upward, and the filter screen 7 drives the second magnet 14 to separate upward from the first magnet, so that the filter screen 7 can be taken out, and then the dust obstructed by the filter screen 7 and the inside of the filter box 4 can be cleaned. After cleaning, the filter screen 7 can be installed in the filter box 4 again, and the rectangular box 15 can be installed on the top of the filter box 4, and then the next filtering operation can be waited for.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A linear vibrating screen, comprising a linear vibrating screen body, the linear vibrating screen body comprising a chassis (100), two drive motors (101) fixedly mounted on the front side of the chassis (100), and a vibrating screening mechanism arranged in the chassis (100), the output shafts of the two drive motors (101) being fixedly connected to the vibrating screening mechanism, characterized in that: The front inner wall and the rear inner wall of the chassis (100) are both provided with a first discharge hole (102); the right inner wall of the chassis (100) is provided with a second discharge hole; a guide plate (103) matching the second discharge hole is fixedly mounted on the right side of the chassis (100); a feed pipe (104) is fixedly connected to the top of the chassis (100); suction mechanisms are provided on the right side of the feed pipe (104), above the guide plate (103) and above the two first discharge holes (102); a filter box (4) is fixedly connected to the top of the chassis (100); a plurality of suction mechanisms are all connected to the interior of the filter box (4); the filter box (4) The inner movable sleeve is provided with a filter screen (7), the bottom of the filter screen (7) is magnetically fixed with a support block (11) fixedly mounted on the inner wall of the bottom of the filter box (4), the top of the filter box (4) is magnetically fixed with a rectangular box (15) with an opening at the bottom, the top of the rectangular box (15) is fixedly connected with a suction pump (12), the bottom of the suction pump (12) is an extraction end and extends into the rectangular box (15), the discharge end of the suction pump (12) is connected and fixed with a ventilation mechanism, the left side of the filter box (4) is fixedly connected with a purification box (9) with an opening at the top, the bottom end of the ventilation mechanism extends into the purification box (9), and the purification box (9) is filled with water.

2. A linear vibrating screen according to claim 1, characterized in that: The suction mechanism comprises a transverse tube (1) having blocking structures at both ends; a plurality of air collecting hoods (2) are connected and fixed at the bottom of the transverse tube (1); the plurality of air collecting hoods (2) located at the front and rear sides are respectively located above the corresponding first discharge holes (102); the plurality of air collecting hoods (2) located at the right side are located above the material guide plate (103); the plurality of air collecting hoods (2) located at the left side are located on the right side of the feed pipe (104); the tops of the transverse tubes (1) located at the front and rear sides are connected and fixed with first connecting tubes (3); the tops of the first connecting tubes (3) are connected and fixed to the bottom of the filter box (4); the tops of the transverse tubes (1) located at the right side are connected and fixed with a first L-shaped tube (5); the left end of the first L-shaped tube (5) is connected and fixed to the right side of the filter box (4); the right side of the transverse tube (1) located at the left side is connected and fixed with a second connecting tube (6); the right end of the second connecting tube (6) is connected and fixed to the left side of the filter box (4).

3. A linear vibrating screen according to claim 2, characterized in that: The ventilation mechanism comprises a conical cover (8) connected and fixed to the discharge end of the suction pump (12); a second L-shaped tube (10) is connected and fixed to the top of the conical cover (8); the right end of the second L-shaped tube (10) is provided as a blocking structure; and the bottom end of the second L-shaped tube (10) extends into the purification box (9).

4. A linear vibrating screen according to claim 1, characterized in that: The top of the support block (11) is provided with a first groove, the bottom inner wall of the first groove is fixedly connected to a first magnet, the bottom of the filter screen (7) is fixedly connected to a second magnet (14), and the second magnet (14) is movably sleeved in the corresponding first groove and adsorbed to the top of the first magnet.

5. A linear vibrating screen according to claim 1, characterized in that: Two second grooves are provided on both sides of the top of the filter box (4), and a third magnet is fixedly connected to the inner wall of the bottom of the second groove. Two fourth magnets (13) are fixedly connected to both sides of the bottom of the rectangular box (15), and the fourth magnets (13) are movably sleeved in the corresponding second grooves and adsorbed to the top of the third magnet.

6. A linear vibrating screen according to claim 1, characterized in that: A pull ring is connected and fixed on the top of the filter screen (7).

7. A linear vibrating screen according to claim 2, characterized in that: The second connecting pipe (6) is located at the front side of the purification box (9), and a drain valve is fixedly connected to the rear side of the purification box (9).

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