CN219003748U

CN219003748U - Dust-free screening equipment

Info

Publication number: CN219003748U
Application number: CN202223455857.1U
Authority: CN
Inventors: 黄顺利
Original assignee: Henan Shunjin Machinery Equipment Co ltd
Current assignee: Henan Shunjin Machinery Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-12
Anticipated expiration: 2032-12-23

Abstract

The utility model belongs to the technical field of dust-free screening, in particular to dust-free screening equipment, which aims at solving the problem that the existing dust-free screening equipment cannot clear materials blocked on a screening net in the screening process, thereby influencing the screening effect. The utility model realizes the cleaning of the materials blocked on the screening barrel by driving the components by the motor and controlling the air cylinder.

Description

Dust-free screening equipment

Technical Field

The utility model relates to the technical field of dust-free screening, in particular to dust-free screening equipment.

Background

The sand screen is also known as a sand flat rotary screen. The square swing sieve is novel and efficient screening equipment, and is also called as a reciprocating sieve due to the movement track of a sieve box during the working process; also, because it belongs to high-precision screening equipment, there are manufacturers called precision screening machines or square precision screening machines;

sand and stone screening machine among the prior art is solved soon and shakes and sieve output very little, and the inefficiency can't satisfy modern industrial demand to still can produce a large amount of dust in screening process, thereby make the staff who is by operating equipment inhale a large amount of dust that seals, cause the damage to staff's health easily, to above-mentioned problem application number is: 202220245484.6A dust-free screening device relates to dust-free screening technology, and comprises a screening cylinder, a fixing mechanism for fixing the screening cylinder and a swinging mechanism, wherein the screening cylinder is transversely and obliquely arranged and comprises a feeding mechanism arranged on the side wall of the screening cylinder, a screening net arranged in the cylinder and a plurality of material outlets arranged on the side wall;

however, the existing dust-free screening equipment cannot clean the materials blocked on the screening net in the screening process, so that the screening effect is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides dust-free screening equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dust-free screening equipment, includes casing, motor and dead lever two, fixed mounting has two fixed plates in the casing, two equal fixedly connected with bearings in top of fixed plate, two the equal fixedly connected with of inner circle of bearing is sieving the bucket, a plurality of screening holes have been seted up on the sieving bucket, fixed mounting has two dead levers two in the casing two the one end of dead lever two all rotates and is connected with the gear three, two the equal fixed mounting in one side of gear three has the cylinder, two the equal fixedly connected with go-between of output of cylinder, two fixedly connected with same transfer line between the go-between, sliding connection has a plurality of annular plates on the transfer line, a plurality of equal fixedly connected with inserted bar in bottom of annular plate, a plurality of equal fixedly connected with round bar in top of annular plate, a plurality of the inserted bar is all corresponding with a plurality of screening holes on the sieving bucket, thereby the gear four also through with the gear three one of gears of gear three rotates, two the same gear three rotates one of gear three rotates the same cylinder, two the same transfer line is driven through the gear three the same transfer line between the same transfer line is rotated to two the same transfer line makes the two in the same transfer line rotates the same transfer line is made to make the motor rotates down the annular plate through two.

Specifically, two backup pads are fixedly connected with the bottom of casing, two the bottom fixed connection same bottom plate of backup pad realizes the support and the fixed to the casing.

Specifically, the one end of screening bucket is equipped with the inlet pipe, fixed cover is equipped with the gear IV on the inlet pipe, gear IV is connected with gear one meshing, and the raw materials is carried in the screening bucket through the inlet pipe.

Specifically, the gear IV is connected with the gear II in a meshed manner, the gear II is rotationally connected with the first fixing rod, and one end of the first fixing rod is fixedly connected with the casing and is detachably connected.

Specifically, the second gear is in meshed connection with one of the third gears, and the fourth gear also drives one of the third gears to rotate through meshed rotation with the second gear.

Specifically, the casing internally and fixedly provided with a cross beam, the cross beam is simultaneously connected with a plurality of round bars in a sliding manner, and the round bars are enabled to stably slide through the cross beam.

Specifically, discharge gate one and discharge gate two have been seted up to the bottom of casing, and the material through the screening hole in the screening process is discharged through discharge gate one, and the balance is discharged through discharge gate two.

Specifically, two be equipped with between the fixed plate and collect the storehouse, the bottom of collecting the storehouse is connected with discharge gate one, the one end and the casing rotation of inlet pipe are connected, and the material through screening hole falls into in the collection storehouse.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the dust-free screening device, the output end of the motor drives the gear I to rotate, the gear I rotates in an meshing manner with the gear IV to enable the screening barrel to rotate in the two bearings, meanwhile, the gear IV also rotates in an meshing manner with the gear II to drive one of the gear III to rotate, the two gears III rotate simultaneously under the action of the two air cylinders and the transmission rod, the two gears III rotate simultaneously to enable the plurality of ring plates to move up and down through the transmission rod, the plurality of ring plates slide on the cross beams while moving up and down, and meanwhile, the inserting rods are inserted into the screening holes, so that the cleaning of materials blocked on the screening barrel is achieved.

(2) According to the dust-free screening device, the motor drives the components, so that the materials blocked on the screening barrel are cleaned, and the cylinder is controlled to prevent the screening barrel from being blocked in the cleaning process.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

Fig. 1 is a schematic perspective view of a dust-free screening apparatus according to the present utility model;

fig. 2 is a schematic diagram illustrating the front view structure of a dust-free screening apparatus according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

fig. 4 is a schematic side view of the round bar, ring plate, insert bar, and screening drum.

In the figure: 1. a bottom plate; 2. a support plate; 3. a housing; 4. a fixing plate; 5. a bearing; 6. screening barrels; 7. a feed pipe; 8. a fourth gear; 9. a motor; 10. a first gear; 11. a second gear; 12. a first fixed rod; 13. a cross beam; 14. a second fixing rod; 15. a third gear; 16. a cylinder; 17. a connecting ring; 18. a transmission rod; 19. a ring plate; 20. a rod; 21. a round bar; 22. a first discharging hole; 23. a second discharging port; 24. and (5) collecting a bin.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-4, a dust-free screening device comprises a casing 3, a motor 9 and a second fixing rod 14, wherein two fixing plates 4 are fixedly installed in the casing 3, the tops of the two fixing plates 4 are fixedly connected with a bearing 5, the inner rings of the two bearing 5 are fixedly connected with a same screening barrel 6, a plurality of screening holes are formed in the screening barrel 6, two second fixing rods 14 are fixedly installed in the casing 3, one ends of the two fixing rods 14 are fixedly connected with a third gear 15 in a rotating manner, one side of the third gear 15 is fixedly provided with a cylinder 16, the output ends of the two cylinders 16 are fixedly connected with a connecting ring 17, the same transmission rod 18 is fixedly connected between the two connecting rings 17, a plurality of ring plates 19 are connected onto the transmission rod 18 in a sliding manner, the bottoms of the ring plates 19 are fixedly connected with inserting rods 20, the tops of the ring plates 19 are fixedly connected with round rods 21, the inserting rods 20 correspond to the screening holes on the screening barrel 6, the gears IV 8 are meshed with the gears II 11 to rotate so as to drive one of the gears III 15 of the two gears III 15 to rotate, the two gears III 15 are simultaneously rotated under the action of the two air cylinders 16 and the transmission rod 18, the two gears III 15 are simultaneously rotated so as to enable the ring plates 19 to move up and down through the transmission rod 18, the ring plates 19 are simultaneously moved up and down so as to enable the round rods 21 to slide on the cross beam 13, the motor 9 is fixedly installed in the casing 3, the output end of the motor 9 is fixedly connected with the gear I10, the output end of the motor 9 drives the gear I10 to rotate, the first gear 10 rotates by meshing with the fourth gear 8 to rotate the sieving barrel 6 in the two bearings 5.

In this embodiment, the bottom of the casing 3 is fixedly connected with two support plates 2, and the bottom ends of the two support plates 2 are fixedly connected with the same bottom plate 1, so as to support and fix the casing 3.

In this embodiment, the one end of screening bucket 6 is equipped with inlet pipe 7, fixed cover is equipped with fourth gear 8 on the inlet pipe 7, fourth gear 8 is connected with first gear 10 meshing, and the raw materials is carried in screening bucket 6 through inlet pipe 7.

In this embodiment, the gear four 8 is engaged with and connected with the gear two 11, the gear two 11 is rotatably connected with the first fixing rod 12, and one end of the first fixing rod 12 is fixedly connected with the casing 3 and is detachably connected.

In this embodiment, the second gear 11 is meshed with one of the third gears 15 of the two third gears 15, and the fourth gear 8 also rotates by meshing with the second gear 11, so as to drive one of the third gears 15 of the two third gears 15 to rotate.

In this embodiment, the cross beam 13 is fixedly installed in the casing 3, and the cross beam 13 is simultaneously slidably connected with the plurality of round bars 21, so that the plurality of round bars 21 stably slide through the cross beam 13.

In this embodiment, a first discharge port 22 and a second discharge port 23 are formed in the bottom of the casing 3, and materials passing through the screening holes in the screening process are discharged through the first discharge port 22, and the rest materials are discharged through the second discharge port 23.

In this example, a collection bin 24 is arranged between the two fixing plates 4, the bottom of the collection bin 24 is connected with a first discharge hole 22, one end of the feeding pipe 7 is rotatably connected with the casing 3, and materials passing through the screening holes fall into the collection bin 24.

Working principle: raw materials are conveyed into a screening barrel 6 through a feeding pipe 7, then a motor 9 is started, the output end of the motor 9 drives a gear I10 to rotate, the gear I10 rotates in meshing with a gear IV 8 to enable the screening barrel 6 to rotate in two bearings 5, meanwhile, the gear IV 8 also rotates in meshing with a gear II 11 to drive one gear III 15 of two gears III 15 to rotate, the two gears III 15 rotate simultaneously under the action of two air cylinders 16 and a transmission rod 18, a plurality of annular plates 19 move up and down through the transmission rod 18 while the two gears III 15 rotate, a plurality of annular plates 19 slide on a cross beam 13 while moving up and down, and a plurality of inserted rods 20 are inserted into screening holes, so that materials blocked on the screening barrel 6 are cleaned; the two ends of the transmission rod 18 are controlled to be away from the circle centers of the two gears III 15 through the extension and retraction of the two cylinders 16, so that the transmission rod 18 is controlled to drive the frequencies of the plurality of ring plates 19 to move up and down, and the frequencies of the plurality of inserted bars 20 to move up and down are matched with the rotating speed of the screening barrel 6; in the screening process, the materials passing through the screening holes are discharged through a first discharge hole 22, and the rest materials are discharged through a second discharge hole 23.

Compared with the prior art, the utility model has the technical advantages that: the motor is used for driving the components, so that the materials blocked on the screening barrel are cleaned, and the screening barrel is prevented from being blocked in the cleaning process by controlling the air cylinder.

Claims

1. The dust-free screening equipment is characterized by comprising a casing (3), a motor (9) and a second fixed rod (14), wherein two fixed plates (4) are fixedly installed in the casing (3), two bearings (5) are fixedly connected to the top of each fixed plate (4), two inner rings of the bearings (5) are fixedly connected with the same screening barrel (6), a plurality of screening holes are formed in the screening barrel (6), two second fixed rods (14) are fixedly installed in the casing (3), one ends of the two fixed rods (14) are fixedly connected with a third gear (15) in a rotating mode, one side of the third gear (15) is fixedly provided with an air cylinder (16), two output ends of the air cylinders (16) are fixedly connected with connecting rings (17), one transmission rod (18) is fixedly connected between the two connecting rings (17), a plurality of ring plates (19) are connected to the inner rings (18) in a sliding mode, bottoms of the ring plates (19) are fixedly connected with inserting rods (20), the bottoms of the ring plates (19) are fixedly connected with corresponding screening barrels (20) and the tops of the plurality of the corresponding screening barrels (3), the output end of the motor (9) is fixedly connected with a first gear (10).

2. A dust-free screening device according to claim 1, characterized in that the bottom of the housing (3) is fixedly connected with two support plates (2), the bottom ends of the two support plates (2) being fixedly connected with the same bottom plate (1).

3. A dust-free screening device according to claim 1, characterized in that a feeding pipe (7) is arranged at one end of the screening barrel (6), a gear four (8) is fixedly sleeved on the feeding pipe (7), and the gear four (8) is meshed with the gear one (10).

4. A dust-free screening apparatus according to claim 3, wherein the fourth gear (8) is in meshed connection with the second gear (11), the second gear (11) is rotatably connected with the first fixing rod (12), and one end of the first fixing rod (12) is fixedly connected with the casing (3).

5. A dust-free screening apparatus according to claim 4, characterized in that the second gear wheel (11) is in meshing connection with one of the third gear wheels (15) of the two third gear wheels (15).

6. A dust-free screening apparatus according to claim 1, characterized in that a cross beam (13) is fixedly mounted in the housing (3), said cross beam (13) being simultaneously in sliding connection with a plurality of said round bars (21).

7. A dust-free screening apparatus according to claim 1, characterized in that the bottom of the housing (3) is provided with a first outlet (22) and a second outlet (23).

8. A dust-free screening apparatus according to claim 3, wherein a collecting bin (24) is arranged between the two fixing plates (4), the bottom of the collecting bin (24) is connected with a first discharge port (22), and one end of the feeding pipe (7) is rotatably connected with the casing (3).