CN221714880U - A sediment particle size filter - Google Patents

Abstract

The utility model provides a sediment particle size screening device which comprises a screening assembly, wherein the screening assembly comprises a screening box, a cross rod, a limiting plate, a supporting box, a placing box, a connecting plate, a supporting plate, a rectangular hole, a positioning rod, a moving plate, a spring, a connecting rod, balls, a driving motor, an eccentric wheel and a cross plate. According to the utility model, the collected sediment is placed in the placement box above, the driving motor drives the eccentric wheel to rotate through the balls, the balls drive the connecting rod to move, the connecting rod drives the transverse plate to move through the moving plate, the moving plate compresses the springs in the moving process, the transverse plate drives the two support boxes to move at the same time, the support boxes drive the placement box to move, when the eccentric wheel rotates to the second half circle, the springs in the compressed state reset at the moment, the springs drive the moving plate to reset, the placement box can be driven to reciprocate left and right, sediment in the placement box is screened, and the device is simple in structure and convenient to realize.

Description

A sediment particle size filter

Technical Field

The utility model relates to a screener, in particular to a sediment particle size screener, belonging to the technical field of sediment particle screening.

Background Art

At present, the sediment problem in rivers, reservoirs and other water bodies is becoming increasingly serious. Experiments on river sediment are crucial for studying the mechanism and laws of sediment scouring, transportation and accumulation. Sediment particle size distribution is a basic parameter for studying river sediment and an indispensable condition for understanding the laws of river sediment movement.

Nowadays, laboratories generally use sediment particle analyzers to measure the particle size distribution of sediment particles. The analyzer mainly uses sieving and water sedimentation methods to measure the particle size distribution of sediment. However, the experimental instrument is expensive. Therefore, a sediment particle size screener is proposed.

Summary of the invention

In view of this, the utility model provides a sediment particle size screener to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

The technical solution of the embodiment of the utility model is implemented as follows: a sediment particle size screener includes a screening assembly, the screening assembly includes a screening box, a cross bar, a limit plate, a support box, a placement box, a connecting plate, a support plate, a rectangular hole, a positioning rod, a moving plate, a spring, a connecting rod, a ball, a driving motor, an eccentric wheel, and a cross plate;

Four cross bars are fixedly connected to both sides of the screening box, and a limit plate is slidably connected to the cross bar, and a support box is fixedly connected between the two opposite limit plates, and a placement box with an opening at the top is movably contacted on the support box, and a plurality of filtering holes are provided on the bottom inner wall of the placement box. The right sides of the two support boxes are fixedly connected to the same connecting plate, and the right side of the screening box is fixedly connected to two support plates, and a rectangular hole is provided on the support plate, and a positioning rod is welded between the inner walls of both sides of the rectangular hole, and the same movable plate is slidably connected to the two positioning rods, and a spring is welded between one side of the movable plate and the inner wall of one side of the rectangular hole, and the spring is movably sleeved on the corresponding positioning rod, and a connecting rod is fixedly connected to the other side of the movable plate, and a ball is embedded in the end of the connecting rod, and a driving motor is fixedly connected to one side of one of the two support plates, and an eccentric wheel is fixedly connected to the output shaft of the driving motor, and the eccentric wheel is in rolling contact with the ball, and a cross plate is fixedly connected to one side of the movable plate, and one side of the cross plate extends into the screening box and is fixedly connected to one side of the connecting plate.

Further preferably, a collecting box with an opening at the top is movably contacted on the inner wall of the bottom of the screening box.

Further preferably, the top inner wall and the bottom inner wall of the support box are both opened, and the bottom of the support box is conical.

Further preferably, the top and the front side of the screening box are both opened.

Further preferably, the filter holes opened in the two placement boxes have different aperture sizes.

Further preferably, the movable plate is provided with two limiting holes, and the movable plate is slidably connected to the corresponding positioning rods through the limiting holes.

Further preferably, a positioning hole is formed on the limiting plate, and the limiting plate is slidably connected to the corresponding cross bar through the positioning hole.

Further preferably, a through hole is opened on the right inner wall of the screening box, and the screening box is slidably connected to the cross plate through the through hole.

The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

The utility model places the collected mud and sand into the placing box on the top, and the driving motor drives the eccentric wheel to rotate. The eccentric wheel squeezes the ball when it rotates the first half circle, and the ball drives the connecting rod to move, and the connecting rod drives the cross plate to move through the moving plate. The moving plate compresses the spring during the movement, and the cross plate drives the two supporting boxes to move at the same time. The supporting box drives the limit plate to slide on the corresponding cross bar, and the supporting box drives the corresponding placing box to move, and the placing box drives the mud and sand inside it to move. When the eccentric wheel rotates to the second half circle, the spring in the compressed state is reset, and the spring drives the moving plate to reset, thereby driving the placing box to move back and forth left and right, so as to screen the mud and sand inside the placing box. The mud and sand with the largest particles are retained in the uppermost placing box, and the rest fall into the placing box below for screening, until the smallest particles in the mud and sand fall into the collecting box, and then each placing box is removed from the supporting box, so as to take out the mud and sand inside it. The structure is simple and easy to implement.

The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

Fig. 1 is a three-dimensional structural diagram of the utility model;

FIG2 is a left-side perspective structural diagram of the present utility model;

FIG3 is a partial three-dimensional structural diagram of the utility model;

FIG4 is a three-dimensional structural diagram of the support box and the placement box of the utility model;

FIG. 5 is an inclined three-dimensional structural diagram of FIG. 4 of the present invention.

Figure numerals: 1. screening assembly; 2. screening box; 3. cross bar; 4. limit plate; 5. support box; 6. placement box; 7. collection box; 8. connecting plate; 9. support plate; 10. rectangular hole; 11. positioning rod; 12. moving plate; 13. spring; 14. connecting rod; 15. ball; 16. driving motor; 17. eccentric wheel; 18. cross plate.

Implementation

In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1-5 , the embodiment of the utility model provides a sediment particle size screener, including a screening assembly 1, the screening assembly 1 includes a screening box 2, a cross bar 3, a limit plate 4, a support box 5, a placement box 6, a connecting plate 8, a support plate 9, a rectangular hole 10, a positioning rod 11, a moving plate 12, a spring 13, a connecting rod 14, a ball 15, a driving motor 16, an eccentric wheel 17, and a cross plate 18;

Four cross bars 3 are fixedly connected to both sides of the screening box 2, and a limit plate 4 is slidably connected to the cross bar 3. A support box 5 is fixedly connected between the two opposite limit plates 4. A placement box 6 with an opening at the top is movably contacted on the support box 5. A plurality of filter holes are provided on the bottom inner wall of the placement box 6. The right sides of the two support boxes 5 are fixedly connected to the same connecting plate 8. The right side of the screening box 2 is fixedly connected to two support plates 9, and a rectangular hole 10 is provided on the support plate 9. A positioning rod 11 is welded between the inner walls on both sides of the rectangular hole 10. The two positioning rods 11 are slidably connected to the same moving plate 12. The moving plate A spring 13 is welded between one side of the movable plate 12 and the inner wall of one side of the rectangular hole 10, and the spring 13 is movably sleeved on the corresponding positioning rod 11. A connecting rod 14 is fixedly connected to the other side of the movable plate 12, and a ball 15 is embedded at the end of the connecting rod 14. A driving motor 16 is fixedly connected to one side of one of the two supporting plates 9, and an eccentric wheel 17 is fixedly connected to the output shaft of the driving motor 16. The eccentric wheel 17 is in rolling contact with the ball 15. A transverse plate 18 is fixedly connected to one side of the movable plate 12, and one side of the transverse plate 18 extends into the screening box 2 and is fixedly connected to one side of the connecting plate 8. The sand is placed in the placement box 6 above, and then the driving motor 16 is started. The driving motor 16 drives the eccentric wheel 17 to rotate. The eccentric wheel 17 squeezes the ball 15 during the first half of the rotation. Under the action of the squeezing force, the ball 15 moves and rotates. The ball 15 drives the connecting rod 14 to move. The connecting rod 14 drives the cross plate 18 to move through the moving plate 12. The moving plate 12 compresses the spring 13 during the movement. The cross plate 18 drives the two supporting boxes 5 to move at the same time. The supporting box 5 drives the limit plate 4 to slide on the corresponding cross bar 3. At the same time, the supporting box 5 drives the corresponding placement box 6 to move. , the placement box 6 drives the sediment inside it to move. When the eccentric wheel 17 rotates to the second half of the circle, the spring 13 in the compressed state is reset. Under the action of the spring 13's own elastic force, the spring 13 drives the moving plate 12 to reset, thereby driving the placement box 6 to move back and forth left and right, so as to screen the sediment inside the placement box 6. The sediment with the largest particles is retained in the top placement box 6, and the rest falls into the placement box 6 below for further screening, until the smallest particles in the sediment fall into the collection box 7, and then each placement box 6 is removed from the support box 5, so as to take out the sediment inside it.

In one embodiment, a collecting box 7 with an opening at the top is movably contacted on the inner wall of the bottom of the screening box 2. The setting of the collecting box 7 plays a collecting role.

In one embodiment, the top inner wall and the bottom inner wall of the support box 5 are both opened, and the bottom of the support box 5 is conical. The setting of the support box 5 plays a supporting role.

In one embodiment, the top and front side of the screening box 2 are both opened to facilitate taking and placing the placement box 6 .

In one embodiment, the filter holes opened on the two placement boxes 6 have different aperture sizes, and screening is performed by moving the placement boxes 6 left and right.

In one embodiment, two limiting holes are provided on the movable plate 12, and the movable plate 12 is slidably connected to the corresponding positioning rods 11 through the limiting holes. The setting of the movable plate 12 plays a connecting role.

In one embodiment, a positioning hole is provided on the limiting plate 4, and the limiting plate 4 is slidably connected to the corresponding cross bar 3 through the positioning hole. The setting of the limiting plate 4 plays a role of limiting.

In one embodiment, a through hole is opened on the right inner wall of the screening box 2, and the screening box 2 is slidably connected to the transverse plate 18 through the through hole. The provision of the transverse plate 18 plays a connecting role.

The utility model is in operation: when in use, the collected mud and sand are placed in the upper placing box 6, and then the driving motor 16 is started, the driving motor 16 drives the eccentric wheel 17 to rotate, and the eccentric wheel 17 squeezes the ball 15 during the first half of the rotation, and under the action of the squeezing force, the ball 15 moves and rotates, and the ball 15 drives the connecting rod 14 to move, and the connecting rod 14 drives the cross plate 18 to move through the moving plate 12, and the moving plate 12 compresses the spring 13 during the movement, and the cross plate 18 drives the two supporting boxes 5 to move at the same time, and the supporting box 5 drives the limit plate 4 to slide on the corresponding cross bar 3, and at the same time, the supporting box 5 drives the corresponding The corresponding placement box 6 moves, and the placement box 6 drives the mud and sand inside it to move. When the eccentric wheel 17 rotates to the second half of the circle, the spring 13 in the compressed state is reset. Under the action of the spring 13's own elastic force, the spring 13 drives the moving plate 12 to reset, thereby driving the placement box 6 to move back and forth left and right, so as to screen the mud and sand inside the placement box 6. The mud and sand with the largest particles are retained in the top placement box 6, and the rest fall into the placement box 6 below for further screening, until the smallest particles in the mud and sand fall into the collection box 7, and then each placement box 6 is removed from the support box 5, so as to take out the mud and sand inside it.

The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims (8)

1. A silt particle size screener, comprising a screening assembly (1), characterized in that: the screening assembly (1) comprises a screening box (2), a cross rod (3), a limiting plate (4), a supporting box (5), a placing box (6), a connecting plate (8), a supporting plate (9), a rectangular hole (10), a positioning rod (11), a moving plate (12), a spring (13), a connecting rod (14), balls (15), a driving motor (16), eccentric wheels (17) and a transverse plate (18);

Four cross bars (3) are fixedly connected to two sides of the screening box (2), a limiting plate (4) is connected to the cross bars (3) in a sliding manner, a supporting box (5) is fixedly connected between the limiting plates (4) in an opposite manner, a placing box (6) is arranged on the supporting box (5) in a manner that the top of the supporting box is provided with an opening in a movable manner, a plurality of filtering holes are formed in the inner wall of the bottom of the placing box (6), two filtering holes are formed in the inner wall of the bottom of the placing box (6), the right side of the supporting box (5) is fixedly connected with the same connecting plate (8), two supporting plates (9) are fixedly connected to the right side of the screening box (2), a rectangular hole (10) is formed in the supporting plate (9), a positioning rod (11) is welded between the inner walls of the two sides of the rectangular hole (10), a spring (13) is welded between one side of the moving plate (12) and the inner wall of one side of the rectangular hole (10), a ball (14) is fixedly connected to one side of the supporting plate (14) of the corresponding positioning rod (11), the output shaft of driving motor (16) fixedly connected with eccentric wheel (17), eccentric wheel (17) and ball (15) rolling contact, one side fixedly connected with diaphragm (18) of movable plate (12), one side of diaphragm (18) extends to in screening case (2) and with one side fixed connection of connecting plate (8).

2. The silt particle size screener of claim 1, wherein: the inner wall of the bottom of the screening box (2) is movably contacted with a collecting box (7) with an opening at the top.

3. The silt particle size screener of claim 1, wherein: the top inner wall and the bottom inner wall of the supporting box (5) are both provided with openings, and the bottom of the supporting box (5) is provided with a cone shape.

4. The silt particle size screener of claim 1, wherein: the top and the front side of the screening box (2) are both provided with openings.

5. The silt particle size screener of claim 1, wherein: the pore sizes of the filtering holes formed in the two placing boxes (6) are different.

6. The silt particle size screener of claim 1, wherein: two limiting holes are formed in the moving plate (12), and the moving plate (12) is connected with the corresponding positioning rod (11) in a sliding mode through the limiting holes.

7. The silt particle size screener of claim 1, wherein: the limiting plate (4) is provided with a positioning hole, and the limiting plate (4) is in sliding connection with the corresponding cross rod (3) through the positioning hole.

8. The silt particle size screener of claim 1, wherein: the right side inner wall of the screening box (2) is provided with a through hole, and the screening box (2) is in sliding connection with the transverse plate (18) through the through hole.