CN212576837U

CN212576837U - Swing screen type grading equipment

Info

Publication number: CN212576837U
Application number: CN202021162811.9U
Authority: CN
Inventors: 席中生; 王静
Original assignee: Hebei Chengqian Weizhu New Material Co ltd
Current assignee: Hebei Chengqian Weizhu New Material Co ltd; Xi Zhongsheng
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-23
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a screening technical field just discloses a sieve formula classification equipment sways, including hierarchical case, the bottom fixedly connected with bottom plate of hierarchical case, the bottom fixedly connected with fixed block of hierarchical case, the bottom fixedly connected with motor of fixed block, the output shaft of motor passes through shaft coupling fixedly connected with cam, the interior diapire fixedly connected with swing pipe of hierarchical case, the inner wall swing joint of swing pipe has the ejector pin, the one end swing joint of ejector pin has first piston, one side fixedly connected with spring of first piston, the inner wall swing joint of swing pipe has the second piston. This sieve formula classification equipment sways has reached the effectual purpose of screening, has solved the poor problem of general sieve formula classification equipment that sways screening effect, can be abundant with the screening of each different materials of particle size, makes the material quality of screening improve to improve people's work efficiency, the time of having practiced thrift satisfies people's user demand.

Description

Swing screen type grading equipment

Technical Field

The utility model relates to a screening technical field specifically is a sieve formula classification equipment sways.

Background

The swing screening utilizes the relative motion of bulk materials and a screen surface to enable partial particles to penetrate through the screen holes, the materials such as sand, gravel or broken stones are divided into vibrating screening mechanical equipment with different grades according to particle sizes, the screened particle grade depends on the screen surface, the screen surface is divided into a grate, a plate screen and a mesh screen, the screening machine is divided into a fixed screen and a movable screen, the movable screen is divided into a rotating screen and a vibrating screen, the fixed screen is mostly arranged above an inlet of a crusher by adopting the grate, so that the materials with over-specification are prevented from falling into the crusher, the rotating screen is mostly formed by folding the plate screen into a polygonal or circular cylinder, the swing screening machine is simple in structure and long in service life.

But present sieve formula classification equipment that sways is when using, generally directly places the material on the screen cloth through vibrations to the material classification, though can accomplish the screening to a certain extent, but because the particle size of material is respectively different, the screening of individual layer is difficult to filter it fully, makes the material quality of screening reduce to reduce people's work efficiency easily, can not satisfy people's user demand.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a sieve formula classification equipment sways possesses advantages such as screening is effectual, has solved the poor problem of general sieve formula classification equipment screening effect of swaying.

(II) technical scheme

For realizing the effectual purpose of above-mentioned sieve type classification equipment screening that sways, the utility model provides a following technical scheme: a swing screen type grading device comprises a grading box, wherein a bottom plate is fixedly connected to the bottom of the grading box, a fixed block is fixedly connected to the bottom of the grading box, a motor is fixedly connected to the bottom of the fixed block, an output shaft of the motor is fixedly connected with a cam through a coupler, a swing pipe is fixedly connected to the inner bottom wall of the grading box, an ejector rod is movably connected to the inner wall of the swing pipe, a first piston is movably connected to one end of the ejector rod, a spring is fixedly connected to one side of the first piston, a second piston is movably connected to the inner wall of the swing pipe, a right ejector rod is fixedly connected to the top of the second piston, a swing shaft is fixedly connected to one end of the right ejector rod, a limiting shaft sleeve is fixedly connected to the outer wall of the swing shaft, a third piston is movably connected to the inner wall of the swing pipe, and, the outer wall swing joint of swing axle has first screening case, the top fixedly connected with dead lever of swing pipe, the discharge gate has been seted up to one side of first screening case, the inside wall fixedly connected with fixture block of hierarchical case, the top swing joint of fixture block has the second screening case, the top fixedly connected with inlet pipe of hierarchical case, the inner wall fixedly connected with bull stick of inlet pipe, the one end swing joint of bull stick has the nut, the other end swing joint of bull stick has the carousel, one side fixedly connected with discharging pipe of hierarchical case, the inner wall fixedly connected with second filter screen of first screening case.

Preferably, one end of the rotating rod penetrates through the outer wall of the feeding pipe and extends to the inner wall of the feeding pipe, and the feeding pipe is movably connected with the rotating disc through the rotating rod.

Preferably, the number of discharging pipes is two, and two discharging pipes all use the perpendicular central line of hierarchical case as symmetry axis symmetry setting.

Preferably, the bottom of the swing pipe is fixedly connected with the inner bottom wall of the grading box, and the swing pipe is a U-shaped swing pipe.

Preferably, the bottom of the second screening box is fixedly connected with a first filter screen, the mesh number of the first filter screen is one hundred meshes, and the first filter screen is a stainless steel filter screen.

Preferably, the number of the ejector rods and the number of the first pistons are two, each ejector rod and each first piston form a group, and the two groups of ejector rods and the first pistons are symmetrically arranged by taking the vertical central line of the swinging pipe as a symmetry axis.

Preferably, the number of the springs is two, one ends of the two springs are fixedly connected with one side of the first piston, and the other ends of the two springs are fixedly connected with the inner side wall of the swinging pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a sieve formula classification equipment sways possesses following beneficial effect:

1. this sieve formula classification equipment sways, through the motor, the cam, the swing pipe, the ejector pin, first piston, a spring, the second piston, right ejector pin, the oscillating axle, the third piston, mutually supporting of left ejector pin and first screening case is used, the effectual purpose of screening has been reached, the problem of general sieve formula classification equipment that sways screening effect difference has been solved, can be abundant with the screening of each different materials of particle size, make the material quality of screening improve, thereby improve people's work efficiency, the time is saved, satisfy people's user demand.

2. This sieve formula classification equipment sways uses through mutually supporting of first screening case, second filter screen, second screening case and first filter screen, can carry out dual screening to the material, improves the material flow rate on the screen cloth simultaneously, prevents the condition in material stifled hole, makes things convenient for the subsequent processing work of workman, and the work of giving people has brought the facility.

3. This sieve formula classification equipment sways uses through mutually supporting of inlet pipe, bull stick, nut and carousel, can make the material slow down the falling speed before falling in the classification case, effectively prevents the too big condition of pressure when disposable unloading from excessively causing the screening, has realized interval ration unloading, has improved classification equipment's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first screening box of the present invention;

figure 3 is the connecting diagram of the feeding pipe and the turntable structure of the utility model.

In the figure: 1. a grading box; 2. a base plate; 3. a fixed block; 4. a motor; 5. a cam; 6. a swing pipe; 7. a top rod; 8. a first piston; 9. a spring; 10. a second piston; 11. a right ejector rod; 12. a swing shaft; 13. a limiting shaft sleeve; 14. a third piston; 15. a left ejector rod; 16. a first screening bin; 17. fixing the rod; 18. a discharge port; 19. a clamping block; 20. a second screening bin; 21. a first filter screen; 22. a feed pipe; 23. a rotating rod; 24. a nut; 25. a turntable; 26. a discharge pipe; 27. and a second filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a swing screen type classification apparatus includes a classification box 1, a bottom plate 2 fixedly connected to the bottom of the classification box 1, a fixed block 3 fixedly connected to the bottom of the classification box 1, a motor 4 fixedly connected to the bottom of the fixed block 3, a cam 5 fixedly connected to an output shaft of the motor 4 through a coupling, a swing pipe 6 fixedly connected to an inner bottom wall of the classification box 1, a bottom of the swing pipe 6 fixedly connected to the inner bottom wall of the classification box 1, the swing pipe 6 being a U-shaped swing pipe, a top rod 7 movably connected to an inner wall of the swing pipe 6, a first piston 8 movably connected to one end of the top rod 7, two top rods 7 and two first pistons 8, each top rod 7 and each first piston 8 being in a set, and two sets of top rods 7 and first pistons 8 being symmetrically arranged with a vertical center line of the swing pipe 6 as a symmetry axis, a spring 9 fixedly connected to one side of the first piston 8, the quantity of the springs 9 is two, one end of each of the two springs 9 is fixedly connected with one side of the first piston 8, the other end of each of the two springs 9 is fixedly connected with the inner side wall of the oscillating pipe 6, the inner wall of the oscillating pipe 6 is movably connected with the second piston 10, the top of the second piston 10 is fixedly connected with the right ejector rod 11, one end of the right ejector rod 11 is fixedly connected with the oscillating shaft 12, the outer wall of the oscillating shaft 12 is fixedly connected with the limiting shaft sleeve 13, the inner wall of the oscillating pipe 6 is movably connected with the third piston 14, the top of the third piston 14 is fixedly connected with the left ejector rod 15, the outer wall of the oscillating shaft 12 is movably connected with the first screening box 16, and the purpose of good screening effect is achieved through the mutual matching use of the motor 4, the cam 5, the oscillating pipe 6, the ejector rods 7, the first piston 8, the springs 9, the second piston 10, the right ejector rod 11, the oscillating shaft 12, the third piston 14, the problem that the common swing screen type grading equipment is poor in screening effect is solved, different materials with different particle sizes can be screened fully, the quality of screened materials is improved, the working efficiency of people is improved, time is saved, and the using requirements of people are met, the top of the swing pipe 6 is fixedly connected with the fixed rod 17, one side of the first screening box 16 is provided with the discharge hole 18, the inner side wall of the grading box 1 is fixedly connected with the fixture block 19, the top of the fixture block 19 is movably connected with the second screening box 20, the bottom of the second screening box 20 is fixedly connected with the first filter screen 21, the mesh number of the first filter screen 21 is one hundred, the first filter screen 21 is a stainless steel filter screen, and the stainless steel is a stainless steel screen which is resistant to weak corrosion media such as air, steam and water or stainless steel with non-rusting property, and the first screening box 16, the second filter screen 27, the second screening box 20 and the first filter screen 21 are matched with each other for use, the double screening of materials can be carried out, the flow rate of the materials on a screen is improved, the situation of material hole blocking is prevented, the subsequent processing work of workers is facilitated, and convenience is brought to the work of people, the top of the grading box 1 is fixedly connected with a feeding pipe 22, the inner wall of the feeding pipe 22 is fixedly connected with a rotating rod 23, one end of the rotating rod 23 penetrates through the outer wall of the feeding pipe 22 and extends to the inner wall of the feeding pipe 22, the feeding pipe 22 is movably connected with a rotating disc 25 through the rotating rod 23, one end of the rotating rod 23 is movably connected with a nut 24, the other end of the rotating rod 23 is movably connected with the rotating disc 25, through the mutual matching use of the feeding pipe 22, the rotating rod 23, the nut 24 and the rotating disc 25, the falling speed can be reduced before the materials fall into the grading box 1, the situation that the pressure is overlarge during screening due to too much one-time blanking is effectively prevented, one side fixedly connected with discharging pipe 26 of hierarchical case 1, the quantity of discharging pipe 26 is two, and two discharging pipes 26 all use the perpendicular central line of hierarchical case 1 as symmetry axis symmetry setting, the inner wall fixedly connected with second filter screen 27 of first screening case 16.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the swing type screening machine is used, materials to be screened are poured into the grading box 1 through the feeding pipe 22, the falling speed of the materials is reduced along with the rotation of the rotary disc 25, the materials fall into the first screening box 16 after being primarily screened in the second screening box 20, the motor 4 is started, the motor 4 drives the cam 5 to rotate when running, the cam 5 extrudes the two first pistons 8 to move rightwards or leftwards, the two first pistons 8, the second piston 10 and the third piston 14 are in a sealing state and filled with inert argon, the second piston 10 and the third piston 14 are extruded to move upwards and drive the right ejector rod 11 and the left ejector rod 15 to jack upwards, the first screening box 16 inclines leftwards or rightwards, swing type screening of the first screening box 16 is achieved, and the materials are discharged to the discharging pipe 26 through the discharging pipe 18 after screening is completed.

In conclusion, the swing sieve type grading equipment solves the problem that the screening effect of the common swing sieve type grading equipment is poor, not only improves the quality of screened materials, but also prevents the materials from blocking holes, brings convenience to the work of people, and meets the use requirements of people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rocking sieve type classifying equipment, comprising a classifying box (1), characterized in that: the bottom of the classification box (1) is fixedly connected with a bottom plate (2), the bottom of the classification box (1) is fixedly connected with a fixed block (3), the bottom of the fixed block (3) is fixedly connected with a motor (4), an output shaft of the motor (4) is fixedly connected with a cam (5) through a shaft coupling, an inner bottom wall of the classification box (1) is fixedly connected with a swing pipe (6), an inner wall of the swing pipe (6) is movably connected with a push rod (7), one end of the push rod (7) is movably connected with a first piston (8), one side of the first piston (8) is fixedly connected with a spring (9), the inner wall of the swing pipe (6) is movably connected with a second piston (10), the top of the second piston (10) is fixedly connected with a right push rod (11), one end of the right push rod (11) is fixedly connected with a swing shaft, the outer wall of the swing shaft (12) is fixedly connected with a limiting shaft sleeve (13), the inner wall of the swing pipe (6) is movably connected with a third piston (14), the top of the third piston (14) is fixedly connected with a left ejector rod (15), the outer wall of the swing shaft (12) is movably connected with a first screening box (16), the top of the swing pipe (6) is fixedly connected with a fixing rod (17), one side of the first screening box (16) is provided with a discharge hole (18), the inner side wall of the grading box (1) is fixedly connected with a clamping block (19), the top of the clamping block (19) is movably connected with a second screening box (20), the top of the grading box (1) is fixedly connected with an inlet pipe (22), the inner wall of the inlet pipe (22) is fixedly connected with a rotating rod (23), one end of the rotating rod (23) is movably connected with a nut (24), the other end of the rotating rod (23) is movably connected with a, one side fixedly connected with discharging pipe (26) of hierarchical case (1), the inner wall fixedly connected with second filter screen (27) of first screening case (16).

2. A rocking screen classification apparatus as claimed in claim 1, wherein: one end of the rotating rod (23) penetrates through the outer wall of the feeding pipe (22) and extends to the inner wall of the feeding pipe (22), and the feeding pipe (22) is movably connected with the rotary disc through the rotating rod (23).

3. A rocking screen classification apparatus as claimed in claim 1, wherein: the quantity of discharging pipe (26) is two, and two discharging pipes (26) all use the perpendicular central line of hierarchical case (1) as symmetry axis symmetry setting.

4. A rocking screen classification apparatus as claimed in claim 1, wherein: the bottom of the swing pipe (6) is fixedly connected with the inner bottom wall of the grading box (1), and the swing pipe (6) is a U-shaped swing pipe.

5. A rocking screen classification apparatus as claimed in claim 1, wherein: the bottom fixedly connected with first filter screen (21) of second screening case (20), and the mesh number of first filter screen (21) is a hundred meshes, and first filter screen (21) is the stainless steel filter screen.

6. A rocking screen classification apparatus as claimed in claim 1, wherein: the number of the ejector rods (7) and the number of the first pistons (8) are two, each ejector rod (7) and each first piston (8) form a group, and the two groups of ejector rods (7) and the first pistons (8) are symmetrically arranged by taking the vertical center line of the swinging pipe (6) as a symmetry axis.

7. A rocking screen classification apparatus as claimed in claim 1, wherein: the quantity of spring (9) is two, and the one end of two spring (9) all with one side fixed connection of first piston (8), and the other end of two spring (9) all with the inside wall fixed connection of swing pipe (6).