CN219702127U

CN219702127U - Sand screening machine

Info

Publication number: CN219702127U
Application number: CN202222910281.7U
Authority: CN
Inventors: 孙壮; 于波; 黄文辉
Original assignee: Individual
Current assignee: Zhejiang Shengbo Construction Engineering Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-09-19
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a sand screening machine, which relates to the field of sand screening and comprises a box body, a feed inlet and a discharge chute; the stirring mechanism comprises a first motor, the first motor is fixed at the top of the box body, the rotating shaft is connected to the rotating end of the first motor, the stirring blade is fixed on the circumferential outer wall of the rotating shaft, the screening mechanism is provided with an inner cavity of the box body, and the screening mechanism comprises a first screen and a first screen movably mounted in the inner cavity of the box body; the second screen cloth movable mounting is in the inner chamber of box, and No. one screen cloth sets up the top at No. two screens cloth, no. two motors are fixed in the right part of box. According to the utility model, the sand is stirred through the stirring mechanism, the structure can send the agglomerated sand into the box body for crushing, sand agglomeration is prevented, screening and using in subsequent working procedures are facilitated, impurities in the sand can be screened, the fineness of the sand is improved, and the quality of the sand is further improved.

Description

Sand screening machine

Technical Field

The utility model relates to the field of sand screening, in particular to a sand screening machine.

Background

The sand sieving machine is also called dry land sand sieving ship and sand and stone separator, and is suitable for use in river channel, reservoir, coal yard and site.

However, in the prior art, although the sand screening machine can screen sand, the agglomerated sand cannot be crushed, so that the agglomerated sand cannot be smoothly screened.

The utility model provides a sand screening machine aiming at the problems.

Disclosure of Invention

To remedy the above-mentioned deficiencies, the present utility model provides a sand screening machine that overcomes or at least partially solves the above-mentioned technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a sand screening machine comprises a box body, a feed inlet and a discharge chute;

stirring mechanism, stirring mechanism includes:

the first motor is fixed at the top of the box body;

the rotating shaft is arranged and connected with the rotating end of the first motor;

the stirring blade is fixed on the circumferential outer wall of the rotating shaft;

preferably, the screening mechanism is arranged in the inner cavity of the box body.

The screening mechanism includes:

the first screen is movably arranged in the inner cavity of the box body;

the second screen is movably arranged in the inner cavity of the box body, and the first screen is arranged above the second screen;

and the second motor is fixed at the right part of the box body.

Preferably, the output end of the second motor is fixed with a wheel disc, the top of the wheel disc is fixed with a rotating rod, the right end of the first screen is rotationally connected with a first connecting rod,

preferably, the right end of the second screen is rotationally connected with a second connecting rod, and the first connecting rod and the second connecting rod are both rotationally connected with the rotating rod.

Preferably, the stirring blade has a thickness of 6mm and is made of stainless steel.

Preferably, the sieve mesh arranged on the first sieve is larger than the sieve mesh arranged on the second sieve.

Preferably, the discharging groove is arranged at the bottom of the box body, and the inside of the discharging groove is inclined and is arranged smoothly.

Preferably, the bottommost portion of the feed inlet extends to the very center position of screen one.

The utility model provides a sand screening machine, which has the beneficial effects that:

1. through rabbling mechanism to the sand, this structure can be with smashing in the bulk sand material is sent into the box, prevents that the sand from agglomerating, and the follow-up process of being convenient for sieves the use, and can sieve the impurity in the sand, promotes the fine and smooth degree of sand, and then promotes the quality of sand.

2. Through continuous control screen cloth and No. two screen cloth rocking about, can sieve sand on the one hand, on the other hand can carry out continuous vibration to No. one screen cloth and No. two screen cloth to prevent that the sieve mesh from taking place to block up, promote the screening efficiency to sand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of the interior of a body provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 2B according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a first screen according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a second screen according to an embodiment of the present utility model.

In the figure: 1. a case; 11. a feed inlet; 12. a discharge chute; 2. a stirring mechanism; 21. a motor I; 22. a rotating shaft; 23. a stirring blade; 3. a screening mechanism; 31. a first screen; 32. a second screen; 33. a first connecting rod; 34. a second connecting rod; 35. a rotating rod; 36. a motor II; 37. wheel disc.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a sand screening machine, includes box 1, feed inlet 11 and blown down tank 12, then sets up rabbling mechanism 2, alright smash the sand, prevent that sand from agglomerating and leading to screening inefficiency, very big promotion to the screening efficiency of sand.

The stirring mechanism 2 comprises a motor 21, a rotating shaft 22 and a stirring blade 23, wherein the motor 21 is fixed at the top of the box body 1, the rotating shaft 22 is connected to the rotating end of the motor 21, the motor 21 is electrically connected with an external power supply, the stirring blade 23 is fixed on the circumferential outer wall of the rotating shaft 22, the motor 21 is started to drive the rotating shaft 22 to continuously rotate, the stirring blade 23 is driven to rotate, the stirring blade 23 can stir and crush clustered sand, and therefore the sand enters the screening mechanism 3 to be screened subsequently.

The screening mechanism 3 is provided with an inner cavity of the box body 1, the screening mechanism 3 comprises a first screen 31, a second screen 32 and a second motor 36, the second motor 36 is electrically connected with an external power supply, the first screen 31 is movably installed in the inner cavity of the box body 1, the second motor 36 is fixed on the right part of the box body 1 through a mounting plate, a wheel disc 37 is fixed at the output end of the second motor 36, a rotating rod 35 is fixed at the top of the wheel disc 37, the right end of the first screen 31 is rotatably connected with a first connecting rod 33, the second screen 32 is movably installed in the inner cavity of the box body 1, the first screen 31 is arranged above the second screen 32, the right end of the second screen 32 is rotatably connected with a second connecting rod 34, the first connecting rod 33 and the second connecting rod 34 are both rotatably connected with the rotating rod 35, when sand enters the box body 1 from the feed inlet 11, the second motor 36 is started, therefore, the wheel disc 37 can be continuously driven to rotate, the rotary rod 35 is driven to continuously perform circular motion, the first connecting rod 33 and the second connecting rod 34 are continuously driven to perform arc-shaped motion, and the first screen 31 and the second screen 32 are movably connected with the box body 1, so that the first screen 31 and the second screen 32 can be continuously driven to move left and right in the continuous rotation process of the wheel disc 37, sand can be continuously subjected to shaking vibration screening, so that large-particle impurities in the sand can be screened to the surfaces of the first screen 31 and the second screen 32, the sand meeting the requirements flows down from the discharge tank 12, and the box door is arranged at the front part of the box body 1, so that the box door can be opened to clean the large-particle impurities on the surfaces of the first screen 31 and the second screen 32; therefore can prevent that impurity from piling up at the surface of screen cloth 31 and No. two screen cloth 32 and causing the jam, what needs to be explained here is that screen cloth 31 and No. two screen cloth 32 tops are provided with the purlin that encloses, can prevent that sand from getting into inside the box 1 and leading to unable clearance, guarantees that sand totally gets into screen cloth 31 and No. two screen cloth 32 inside sieves.

In order to enhance the stirring efficiency of the sand, the agglomerated sand is rapidly decomposed, so that the thickness of the stirring blade 23 is set to 6mm, and the stirring blade 23 is made of stainless steel, so that the agglomerated sand can be rapidly decomposed into particles.

Through the sieve mesh that sets up on the screen cloth 31 No. one is greater than the sieve mesh that sets up on the screen cloth 32 No. two, alright screen cloth layer upon layer to the impurity in the sand to promote the quality of sand.

In order to prevent sand after screening from accumulating in the inside of the box 1, therefore, the discharging chute 12 is arranged to rapidly discharge sand, the discharging chute 12 is arranged at the bottom of the box 1, the inside of the discharging chute 12 is inclined and is smoothly arranged, so that friction between sand and the discharging chute 12 can be reduced, and the sand is prevented from accumulating on the surface of the discharging chute 12 to cause blockage.

In order to enable sand to smoothly enter the first screen 31 from the inlet 11, the bottommost portion of the inlet 11 is extended to the very center position of the first screen 31, so that sand can be ensured to completely enter the first screen 31.

The specific working principle is as follows: before sand gets into box 1 inside from feed inlet 11, through start No. two motors 36, consequently, alright continuous drive rim plate 37 takes place to rotate, and then through bull stick 35 drive, bull stick 35 can be continuous circular motion, and then can continuous drive first connecting rod 33 and second connecting rod 34 are arc motion, and because be swing joint between No. one screen cloth 31 and No. two screen cloth 32 and box 1, consequently, when rim plate 37 continuous pivoted in-process, alright continuous drive No. one screen cloth 31 and No. two screen cloth 32 left and right movement, and then constantly shake vibration screening with sand, thereby can screen the impurity of large granule in the sand to the surface of No. one screen cloth 31 and No. two screen cloth 32, and the sand that accords with the requirement just can flow down from discharge tank 12, then collect the sand, this process can screen sand through continuous control No. one screen cloth 31 and No. two screen cloth 32 left and right rocking, on the one hand can screen cloth 31 and No. two screen cloth 32 constantly vibrate, thereby prevent to take place to block up, promote the efficiency of sieving to sand.

Claims

1. The utility model provides a sand screening machine, includes box (1), feed inlet (11) and blown down tank (12), its characterized in that:

stirring mechanism (2), the stirring mechanism (2) comprising:

the first motor (21) is fixed at the top of the box body (1);

the rotating shaft (22) is arranged and connected with the rotating end of the first motor (21);

the stirring blade (23) is fixed on the circumferential outer wall of the rotating shaft (22);

the screening mechanism (3), screening mechanism (3) set up the inner chamber of box (1).

2. A sand screening machine according to claim 1, characterized in that the screening means (3) comprises:

the first screen (31) is movably arranged in the inner cavity of the box body (1);

the second screen (32), the second screen (32) is movably arranged in the inner cavity of the box body (1), and the first screen (31) is arranged above the second screen (32);

and the second motor (36), wherein the second motor (36) is fixed at the right part of the box body (1).

3. The sand screening machine according to claim 2, wherein a wheel disc (37) is fixed at the output end of the second motor (36), a rotating rod (35) is fixed at the top of the wheel disc (37), and a first connecting rod (33) is rotatably connected to the right end of the first screen (31).

4. A sand screening machine according to claim 3, characterized in that the right end of the second screen (32) is rotatably connected with a second connecting rod (34), and the first connecting rod (33) and the second connecting rod (34) are both rotatably connected with a rotating rod (35).

5. A sand screening machine according to claim 1, characterized in that the stirring blade (23) is 6mm thick, the stirring blade (23) being made of stainless steel.

6. A sand screening machine according to claim 2, characterized in that the screen openings provided in the first screen (31) are larger than the screen openings provided in the second screen (32).

7. A sand screening machine according to claim 1, characterized in that the discharge chute (12) is mounted at the bottom of the box (1), which discharge chute (12) is inclined and smoothly arranged inside.

8. A sand screening machine according to claim 2, characterized in that the lowest part of the feed opening (11) extends to the very centre position of the screen (31).