CN219255277U

CN219255277U - Sand blasting vibrating screen

Info

Publication number: CN219255277U
Application number: CN202320177807.7U
Authority: CN
Inventors: 洪海明; 李利; 白围天; 王峥; 庄申磊
Original assignee: Shengli Oil Field Wuhua Industrial Development Co ltd
Current assignee: Shengli Oil Field Wuhua Industrial Development Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-27
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a sand blasting vibrating screen, which comprises a base, wherein a screening frame is fixedly connected above the base, a screening cavity is arranged in the screening frame, a screen frame is arranged in the screening cavity, a screening screen is arranged on the screen frame, a movable frame is fixedly connected to the bottom of the screen frame, a guide groove which is in nested sliding fit with the movable frame is arranged at the bottom of the inner wall of the screening cavity, a fixing frame is fixedly connected to the top of the base, a notch is arranged on the fixing frame, a rotating wheel is nested and rotatably connected in the notch, and a fixing shaft is fixedly connected to the outer surface of the rotating wheel. According to the utility model, the bevel gear structure is driven by the motor to drive the rotating rod to rotate, the rotating rod drives the rotating wheel to rotate, the rotating wheel can reciprocate to push and pull the movable frame through the cooperation of the fixed shaft and the connecting rod structure, and the movable frame can reciprocate to push the screen frame to move, so that stable screening work of sand blasting is realized, and the screening effect is realized by adopting a vibrating screen form of shaking up and down.

Description

Sand blasting vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a sand blasting vibrating screen.

Background

The sand blasting is a very common workpiece surface spraying material, compressed air is adopted as power to form a high-speed spraying beam to spray the spraying material (copper ore sand, quartz sand, silicon carbide, iron sand and Hainan sand) on the workpiece surface to be treated at a high speed, so that the appearance or shape of the workpiece surface is changed, the workpiece surface is subjected to certain cleanliness and different roughness due to the impact and cutting action of abrasive materials on the workpiece surface, the mechanical property of the workpiece surface is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of the coating is prolonged, the leveling and decoration of the coating are facilitated, the sand blasting production is very wide, and in order to ensure the quality of the spraying material, the coarse sand and the fine sand are required to be finely separated, so that a sand blasting vibration sieve is required;

the purpose of sieve is shaken in current some sandblast shale shakers, most all is realized through installing vibrating motor on screen cloth equipment, and the motion frequency range of its screen cloth is little like this, and some coarse sand that are stained with and glue together are difficult to be shaken apart with fine sand for a part fine sand is difficult to be sieved out, influences screening quality, and vibrating motor can cause very big vibration influence by whole equipment moreover, and the stable in structure requirement of equipment is higher, and the damage rate is also higher.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a sand blasting vibrating screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sand blasting vibrating screen, includes the base, the top fixedly connected with screening frame of base, be provided with screening chamber in the screening frame, be provided with screening frame in the screening chamber, install screening filter screen on the screening frame, and the bottom fixedly connected with fly frame of screening frame, screening intracavity wall bottom is provided with the guide way with the nested sliding fit of fly frame, the top fixedly connected with mount of base, be provided with the notch on the mount, the nested runner that rotates in the notch is connected with, the surface fixedly connected with fixed axle of runner, rotate on the fixed axle and be connected with the connecting rod, the connecting rod top is connected with the fly frame bottom rotation, the swinging arms is connected with, swinging arms and runner fixed connection, be provided with the inside groove in the mount, the surface of swinging arms just is located inside groove nested fixedly connected with bevel gear one, be provided with the motor in the mount, the output fixedly connected with bevel gear two of motor, bevel gear two is connected with bevel gear one meshing, the one end of screening frame is provided with the discharge gate, screening intracavity wall bottom is provided with the baffle box opening and two respectively.

As a further description of the above technical solution:

the top of screening frame is provided with the feeder hopper.

As a further description of the above technical solution:

the screening filter screen is obliquely arranged.

As a further description of the above technical solution:

the movable frame, the rotating wheel, the fixed shaft and the connecting rod structure are provided with two groups and are symmetrically arranged at the two sides of the fixed frame.

As a further description of the above technical solution:

the fixed shaft is positioned on the outer surface of the rotating wheel and close to the edge.

As a further description of the above technical solution:

one end of the screen frame and the position corresponding to the discharge hole are fixedly provided with a guide plate, and the guide plate is positioned in the opening I.

As a further description of the above technical solution:

the guide chute is arranged in an arc shape, and the guide chute is arranged obliquely downwards from one end to the two ends of the opening.

As a further description of the above technical solution:

and a blanking pipe I and a blanking pipe II are respectively and fixedly arranged on the outer surface of the screening frame and corresponding to the opening I and the opening II.

The utility model has the following beneficial effects:

this sand blasting shale shaker drives the dwang through motor drive bevel gear structure and rotates, the dwang drives the runner and rotates, the runner passes through the fixed axle, the cooperation of connecting rod structure can reciprocal push-and-pull movable frame, the movable frame then reciprocal promotion screen frame motion, thereby realize the stable screening work to the sandblast, the structure adopts the vibration sieve form of shake from top to bottom to realize screening effect, not only can reduce the strong shock that conventional oscillating motor shakes the sieve and produces, play certain guard action to equipment, reduce the damage rate, the life of extension equipment, the amplitude that the structure produced is big moreover, can make coarse sand in the sandblast and fine sand can fully be vibrated scattered, realize vibrating the screen effect, the striking effect that the vibration amplitude produced moreover can be more quick and stable with some sand blasting steady that are stained with scatter, realize stable screening's purpose, screening efficiency and quality have been promoted greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of a sand blasting vibrating screen according to the present utility model;

FIG. 2 is a front view of a sand blasted shaker of the present utility model;

FIG. 3 is a side view of a screen frame structure of a sand blasting vibratory screen according to the present utility model;

FIG. 4 is a schematic view of a wheel structure of a sand blasting vibrating screen according to the present utility model;

fig. 5 is a schematic diagram of a screen frame of a sand blasting vibrating screen according to the present utility model.

Legend description:

1. a base; 2. a screening frame; 3. a screening cavity; 4. a feed hopper; 5. a screen frame; 6. screening a filter screen; 7. a movable frame; 8. a guide groove; 9. a fixing frame; 10. a notch; 11. a rotating wheel; 12. a fixed shaft; 13. a connecting rod; 14. a rotating lever; 15. an inner tank; 16. bevel gears I; 17. a motor; 18. bevel gears II; 19. a discharge port; 20. an opening I; 21. a guide plate; 22. a blanking pipe I; 23. a guide groove; 24. an opening II; 25. and a blanking pipe II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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 noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the sand blasting vibrating screen comprises a base 1, a screening frame 2 is fixedly connected above the base 1, a screening cavity 3 is arranged in the screening frame 2, a screen frame 5 is arranged in the screening cavity 3, the screen frame 5 and the screening cavity 3 are in nested sliding connection, thus the stability of the operation of the whole screen frame 5 structure in the screening process can be ensured, a screening screen 6 is arranged on the screen frame 5, a movable frame 7 is fixedly connected with the bottom of the screen frame 5, the movable frame 7 is fixedly arranged at the side edge position of the screen frame 5, a guide groove 8 which is in nested sliding fit with the movable frame 7 is arranged at the bottom of the inner wall of the screening cavity 3, the guide groove 8 penetrates through the bottom of the inner wall of the screening cavity 3 and extends to the bottom of the screening frame 2, a fixing frame 9 is fixedly connected with the top of the base 1, the fixing frame 9 is positioned at the lower position of the screening frame 2, a notch 10 is arranged on the fixing frame 9, the notch 10 is positioned at the side edge position of the fixing frame 9, the notch 10 is internally nested and rotationally connected with the rotating wheel 11, the outer surface of the rotating wheel 11 is fixedly connected with the fixed shaft 12, the fixed shaft 12 is rotationally connected with the connecting rod 13, the top end of the connecting rod 13 is rotationally connected with the bottom end of the movable frame 7, the fixed frame 9 is rotationally connected with the rotating rod 14, the rotating rod 14 is fixedly connected with the rotating wheel 11, one end of the rotating rod 14 is fixedly connected with the center of one side of the outer surface of the rotating wheel 11, the fixed frame 9 is internally provided with the inner groove 15, the outer surface of the rotating rod 14 is internally nested and fixedly connected with the first bevel gear 16, the fixed frame 9 is internally provided with the motor 17, the output end of the motor 17 is fixedly connected with the second bevel gear 18, the second bevel gear 18 is also positioned in the inner groove 15, the second bevel gear 18 is meshed with the first bevel gear 16, one end of the screen frame 5 is provided with the discharge hole 19, the discharge hole 19 is positioned in the middle position of one end of the screen frame 5, the inner wall of the side end face of the screen frame 5 is obliquely arranged from the edge position to the position of the discharge hole 19, so that sand blasting which is screened can be concentrated to the position of the discharge hole 19 and discharged along with screening work of the screen frame 5, a guide chute 23 is arranged at the bottom of the inner wall of the screening cavity 3, an opening I20 and an opening II 24 are respectively arranged on the screen frame 2, the position of the opening I20 corresponds to the position of the discharge hole 19, the position of the opening II 24 corresponds to the position of one end of the guide chute 23, and the inner wall of the opening I20 is obliquely arranged downwards from inside to outside, so that the material can be stably discharged, and the condition of sand blasting backflow can be avoided.

The top of screening frame 2 is provided with feeder hopper 4, and the setting of feeder hopper 4 can be more convenient will wait to screen sand blasting pouring structure in carry out screening work.

The screening filter screen 6 sets up for the slope, and screening filter screen 6 can be conveniently when screening for the slope setting, and the sandblast that can't screen off can be along with screening vibration stable to the one end motion of lower position, finally can follow the position emission of opening one 20.

The movable frame 7, the rotating wheels 11, the fixed shaft 12 and the connecting rod 13 are provided with two groups of structures which are symmetrically arranged at the two side positions of the fixed frame 9, the two ends of the rotating rod 14 are correspondingly and fixedly connected with the centers of the two rotating wheels 11, the two rotating wheels 11 can be synchronously driven to synchronously move when the rotating rod 14 rotates, the two movable frames 7 can be matched with the whole structure to stably push the screen frame 5 to carry out reciprocating screening operation, and the two groups of structures can ensure the structural stress and the running stability of the whole screen frame 5.

The fixed shaft 12 is positioned on the outer surface of the rotating wheel 11 and is close to the edge, the fixed shaft 12 is arranged, the fixed shaft 12 can be driven to circularly revolve around the rotating wheel 11 when the rotating wheel 11 rotates, the fixed shaft 12 drives the connecting rod 13 to similarly revolve, the top end position of the connecting rod 13 is rotationally connected with the movable frame 7, only the connection position of the bottom end of the connecting rod 13 and the fixed shaft 12 moves around the circle center of the rotating wheel 11, the other end of the connecting rod 13 is reciprocally lifted, so that the movable frame 7 can be reciprocally pushed and pulled to lift along the guide groove 8, and the screen frame 5 is driven to reciprocally move for screening.

One end of the screen frame 5 and the corresponding position of the discharge hole 19 are fixedly provided with a guide plate 21, the guide plate 21 is positioned in the first opening 20, the width of the first opening 20 is large, the guide plate 21 can be adapted to the reciprocating motion of the screen frame 5, a stable running space is provided, and the guide plate 21 can guide sand blasting discharged from the discharge hole 19 into the first opening 20 and discharge the sand blasting through the first blanking pipe 22.

The baffle box 23 is the arc setting, and baffle box 23 is set up downwards by one end slope to opening two 24 one end positions, and baffle box 23 is the arc setting, then can make the sandblast that sieves down concentrate to the intermediate position, and the slope setting then can make the sandblast that sieves down can be under the action of gravity, automatic guide get into opening two 24 positions and discharge.

The outer surface of the screening frame 2 is fixedly provided with a first blanking pipe 22 and a second blanking pipe 25 respectively corresponding to the first opening 20 and the second opening 24, and the two blanking pipe structures can be used for conveniently carrying out classified collection operation on the screened sand blasting.

Working principle: when the sand blasting vibration screen is used, sand blasting to be screened is poured into the screening cavity 3 from the feed hopper 4, the sand blasting falls onto the screen frame 5, the motor 17 is started, the motor 17 drives the bevel gear II 18 to rotate, the bevel gear II 18 drives the bevel gear I16 to rotate, the bevel gear I16 drives the rotating rod 14 to rotate, the rotating rod 14 drives the rotating wheel 11 to rotate, the rotating wheel 11 drives the fixed shaft 12 to circularly revolve around the rotating wheel 11, the fixed shaft 12 drives the connecting rod 13 to also revolve, the top end position of the connecting rod 13 is rotationally connected with the movable frame 7, only the connection position of the bottom end of the connecting rod 13 and the fixed shaft 12 moves around the circle center of the rotating wheel 11, the other end of the connecting rod 13 is lifted up and down, so that the movable frame 7 can be pushed and pulled up and down in a reciprocating manner along the guide groove 8, the screen frame 5 is driven to reciprocate, the sand blasting can be screened by the reciprocating movement of the screen frame 5, the fine sand blasting which falls into the guide groove 23, finally the sand blasting is discharged into the blanking pipe II 25 through the opening II 24, and the coarse sand blasting is slowly discharged from the position of the discharging hole 19 along with the reciprocation of the screen frame 5, and the guiding plate 21 enters the opening I20, and the sand blasting operation is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a sand blasting shale shaker, includes base (1), its characterized in that: the utility model discloses a screening device, including base (1), screening frame (2) of top fixedly connected with, be provided with screening chamber (3) in screening frame (2), be provided with screen frame (5) in screening chamber (3), install screening screen (6) on screen frame (5), and the bottom fixedly connected with movable frame (7) of screen frame (5), screening chamber (3) inner wall bottom be provided with movable frame (7) nested sliding fit's guide way (8), the top fixedly connected with mount (9) of base (1), be provided with notch (10) on mount (9), the nested rotation of notch (10) is connected with runner (11), the surface fixedly connected with fixed axle (12) of runner (11), the last rotation of fixed axle (12) is connected with connecting rod (13), connecting rod (13) top and movable frame (7) bottom swivelling joint, the rotation of mount (9) is connected with dwang (14), dwang (14) and runner (11) fixed connection, be provided with notch (10) on mount (9), nested bevel gear (16) are located one inside groove (16) and are connected with inside groove (17), the output end of the motor (17) is fixedly connected with a bevel gear II (18), the bevel gear II (18) is connected with a bevel gear I (16) in a meshed mode, a discharge hole (19) is formed in one end of the screen frame (5), a guide groove (23) is formed in the bottom of the inner wall of the screening cavity (3), and an opening I (20) and an opening II (24) are formed in the screening frame (2) respectively.

2. A sand blasting vibrating screen as claimed in claim 1, wherein: the top of screening frame (2) is provided with feeder hopper (4).

3. A sand blasting vibrating screen as claimed in claim 1, wherein: the screening filter screen (6) is obliquely arranged.

4. A sand blasting vibrating screen as claimed in claim 1, wherein: the movable frame (7), the rotating wheel (11), the fixed shaft (12) and the connecting rod (13) are structurally provided with two groups and are symmetrically arranged at two sides of the fixed frame (9).

5. A sand blasting vibrating screen as claimed in claim 1, wherein: the fixed shaft (12) is positioned on the outer surface of the rotating wheel (11) near the edge.

6. A sand blasting vibrating screen as claimed in claim 1, wherein: one end of the screen frame (5) and a guide plate (21) are fixedly arranged at the position corresponding to the discharge hole (19), and the guide plate (21) is positioned in the first opening (20).

7. A sand blasting vibrating screen as claimed in claim 1, wherein: the guide groove (23) is arranged in an arc shape, and the guide groove (23) is arranged obliquely downwards from one end to the position of one end of the opening II (24).

8. A sand blasting vibrating screen as claimed in claim 1, wherein: the outer surface of the screening frame (2) is fixedly provided with a first blanking pipe (22) and a second blanking pipe (25) at positions corresponding to the first opening (20) and the second opening (24) respectively.