CN217615883U - Drum-type sand screening machine for civil engineering - Google Patents

Abstract

The utility model discloses a drum-type screening sand machine for civil engineering, belong to the civil engineering field, a drum-type screening sand machine for civil engineering, including fixed frame body, fixed frame body's upper end is rotated and is connected with a sieve section of thick bamboo, and a sieve section of thick bamboo is the slope form, a plurality of filtration pores have been seted up to the outer end of a sieve section of thick bamboo, the lower extreme of a sieve section of thick bamboo is rotated and is connected with the grudging post, the left end upside fixedly connected with U template of grudging post, the right-hand member fixedly connected with electric push rod of U template, the output fixedly connected with harrow pinion rack of electric push rod, a plurality of thorn of right-hand member fixedly connected with of harrow pinion rack, constantly be close to at the sieve section of thick bamboo of slowing down the pivoted by electric push rod drive harrow, in the thorn on harrow pinion right side can insert the internal diameter of filtration pore, release the grit of card in the filtration pore, make it keep unobstructed, the grit can keep efficient screening sand sieving machine, be favorable to guarantee screening efficiency, compare the manual work and dredge the filtration pore, labour saving and labor saving more and efficiency, effectively reduce the human input cost.

Description

Drum-type sand screening machine for civil engineering

Technical Field

The utility model relates to a civil engineering field, more specifically says, relates to a drum-type screening sand machine for civil engineering.

Background

The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor. The machine has simple structure, is economical and applicable, is easy to operate, and can be divided into a drum type sand screening machine, a washing drum type sand screening machine, a vibrating screen type sand screening machine and the like.

Present drum-type sand screening machine for civil engineering is carrying out the grit screening time, and a large amount of grit need rotate the screening in a sieve section of thick bamboo, nevertheless because the diameter diverse of grit, the diameter of part grit just easily blocks the filtration pore of establishing in a sieve section of thick bamboo, leads to the filtration pore to block up, and the unable high efficiency of later stage grit is sieved out.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a drum-type sand screening machine for civil engineering, it can constantly be close to at the speed of slowing pivoted sieve section of thick bamboo by electric push rod drive rake teeth board, and the thorn that stands on rake teeth board right side can insert the internal diameter in filtration pore, releases the grit of card establishing in the filtration pore, makes it keep unobstructed, and the grit can keep efficient sifting out, is favorable to ensureing the screening efficiency of sand screening machine.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a drum-type sand sieving machine for civil engineering, includes fixed frame body, fixed frame body's upper end is rotated and is connected with a sieve section of thick bamboo, and a sieve section of thick bamboo is the slope form, a plurality of filtration pores have been seted up to the outer end of a sieve section of thick bamboo, the lower extreme of a sieve section of thick bamboo is rotated and is connected with the grudging post, fixedly connected with U template on the left end of grudging post, the right-hand member fixedly connected with electric push rod of U template, electric push rod's output fixedly connected with rake teeth board, a plurality of upright thorns of right-hand member fixedly connected with of rake teeth board constantly are close to at the pivoted sieve section of thick bamboo of slowing down by electric push rod drive harrow, and the upright thorn on rake teeth board right side can insert the internal diameter of filtration pore, and the grit that card was established in the filtration pore is released, makes it keep unobstructed, and the grit can keep efficient screening out, is favorable to ensuring sand sieving machine's screening efficiency.

Furthermore, the diameter of the vertical thorns is matched with the inner diameter of the filtering holes, and the upper end of the fixed frame body is fixedly connected with a feeding barrel.

Furthermore, the lower end of the feeding barrel is communicated with the screen drum, the upper end of the fixed frame body is symmetrically and fixedly connected with the baffle, and the risk of sand and stone splashing during the operation of the device can be effectively reduced through the baffle.

Furthermore, a sieve section of thick bamboo is located between two baffles, the upper end of fixed framework is connected with the drive belt, through the drive belt, can be convenient for shift out the grit that the screening passes through.

Furthermore, the lower extreme fixedly connected with of grudging post stores up husky frame, the inner sliding connection who stores up husky frame has the drawer, and through setting up the drawer that the slip of being convenient for was taken out, can be convenient for take out the grit in storing up husky frame and shift.

Furthermore, the front end fixedly connected with arc slope baffle of grudging post, and arc slope baffle is located a sieve section of thick bamboo under to with store up husky frame and be linked together, the grit of simultaneously releasing is blockked by the arc slope baffle of the sieve section of thick bamboo lower extreme of slope form, prevents that it from dropping to ground, and arc slope baffle can make it drop to the husky frame of storage of sieve section of thick bamboo lower extreme in, is unified to collect by storing up husky frame and transports it.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme can constantly be close to at a slow rotating sieve section of thick bamboo by electric push rod drive harrow pinion rack, and the perpendicular thorn on harrow pinion rack right side can insert the internal diameter of filtration pore, releases the grit of establishing with blocking in the filtration pore, makes it keep unobstructed, and the grit can keep efficient sifting out, is favorable to guaranteeing the screening efficiency of screening sand machine.

(2) The grit that simultaneously releases blocks by the arc slope baffle of the sieve section of thick bamboo lower extreme of slope form, prevents that it from dropping to ground, and the arc slope baffle can make it drop to the husky frame of storage of sieve section of thick bamboo lower extreme in, collects the transportation in unison by storing up husky frame to it.

Drawings

FIG. 1 is a front view of the feeding barrel of the present invention;

FIG. 2 is a schematic side view of the screen drum of the present invention;

fig. 3 is a schematic view of the rake teeth plate of the present invention.

The reference numbers in the figures illustrate:

1. an arc-shaped inclined baffle plate; 2. a sand storage frame; 3. erecting a frame; 4. an electric push rod; 5. a U-shaped plate; 6. a rake toothed plate; 7. a screen drum; 8. filtering holes; 9. a drawer; 10. erecting thorns; 11. fixing the frame body; 12. a baffle plate; 13. a charging barrel; 14. a transmission belt.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a drum-type sand screening machine for civil engineering comprises a fixed frame body 11, wherein the upper end of the fixed frame body 11 is rotatably connected with a screen drum 7, the screen drum 7 is inclined, the outer end of the screen drum 7 is provided with a plurality of filtering holes 8, the lower end of the screen drum 7 is rotatably connected with a vertical frame 3, the upper side of the left end of the vertical frame 3 is fixedly connected with a U-shaped plate 5, the right end of the U-shaped plate 5 is fixedly connected with an electric push rod 4, the output end of the electric push rod 4 is fixedly connected with a rake tooth plate 6, and the right end of the rake tooth plate 6 is fixedly connected with a plurality of vertical thorns 10.

Referring to fig. 1-3, the diameter of the vertical spine 10 is adapted to the inner diameter of the filtering hole 8, the upper end of the fixed frame 11 is fixedly connected with a feeding barrel 13, the lower end of the feeding barrel 13 is communicated with a screen drum 7, the upper end of the fixed frame 11 is symmetrically and fixedly connected with a baffle 12, the screen drum 7 is located between the two baffles 12, the upper end of the fixed frame 11 is connected with a transmission belt 14, the lower end of the vertical frame 3 is fixedly connected with a sand storage frame 2, the inner end of the sand storage frame 2 is slidably connected with a drawer 9, the front end of the vertical frame 3 is fixedly connected with an arc-shaped inclined baffle 1, and the arc-shaped inclined baffle 1 is located under the screen drum 7 and is communicated with the sand storage frame 2.

Referring to fig. 1-3, when using the drum-type sand sieving machine, sand and stone are firstly put into the sieve cylinder 7 from the material feeding barrel 13, the motor drives the sieve cylinder 7 to rotate, the sand and stone with small diameter are sieved out to the transmission belt 14 through the filtering holes 8 to be transferred, the rest sand and stone with large diameter are left in the cylinder, part of the sand and stone with the same inner diameter as the filtering holes 8 are clamped in the filtering holes 8, the rake toothed plate 6 can be driven by the electric push rod 4 to be continuously close to the sieve cylinder 7 which rotates at a slow speed, the vertical spines 10 on the right side of the rake toothed plate 6 can be inserted into the inner diameter of the filtering holes 8, the sand and stone clamped in the filtering holes 8 can be pushed out to keep smooth, the sand and stone can be sieved out efficiently, the sieving efficiency of the sand sieving machine can be guaranteed, meanwhile, the pushed-out sand and stone can be blocked by the arc inclined baffle plate 1 at the lower end of the inclined sieve cylinder 7 to prevent the sand and the sand from falling to the ground, and the sand can be collected and transferred by the sand storage frame 2 uniformly.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a drum-type sand sieving machine for civil engineering, includes fixed frame body (11), its characterized in that: the upper end of fixed frame body (11) rotates and is connected with a sieve section of thick bamboo (7), and a sieve section of thick bamboo (7) are the slope form, a plurality of filtration pores (8) have been seted up to the outer end of a sieve section of thick bamboo (7), the lower extreme of a sieve section of thick bamboo (7) rotates and is connected with grudging post (3), fixedly connected with U template (5) of the left end upper side of grudging post (3), right-hand member fixedly connected with electric putter (4) of U template (5), output fixedly connected with rake teeth board (6) of electric putter (4), a plurality of vertical thorns (10) of right-hand member fixedly connected with of rake teeth board (6).

2. The drum-type sand screening machine for civil engineering as claimed in claim 1, wherein: the diameter of the vertical thorn (10) is matched with the inner diameter of the filtering hole (8), and the upper end of the fixed frame body (11) is fixedly connected with a feeding barrel (13).

3. The drum-type sand screening machine for civil engineering as claimed in claim 2, wherein: the lower end of the feeding barrel (13) is communicated with the screen drum (7), and the upper end of the fixed frame body (11) is symmetrically and fixedly connected with a baffle plate (12).

4. The drum-type sand screening machine for civil engineering as claimed in claim 3, characterized in that: the screen drum (7) is positioned between the two baffle plates (12), and the upper end of the fixed frame body (11) is connected with a transmission belt (14).

5. The drum-type sand screening machine for civil engineering as claimed in claim 1, wherein: the lower extreme fixedly connected with of grudging post (3) stores up husky frame (2), the inner sliding connection who stores up husky frame (2) has drawer (9).

6. The drum-type sand screening machine for civil engineering as claimed in claim 5, wherein: the front end fixedly connected with arc slope baffle (1) of grudging post (3), and arc slope baffle (1) is located a sieve section of thick bamboo (7) under to be linked together with storing up husky frame (2).

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