CN219723660U

CN219723660U - Dry process mechanism grit screening plant

Info

Publication number: CN219723660U
Application number: CN202321164511.8U
Authority: CN
Inventors: 张金排
Original assignee: Quanzhou Fenghuo Wheel Machinery Co ltd
Current assignee: Fujian Fenghuolun Machinery Equipment Co.,Ltd.
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-22
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a dry-method mechanism sand screening device, which structurally comprises a chassis, wherein a screening box is arranged above the chassis, a plurality of shock absorbers are arranged between the chassis and the screening box, and the dry-method mechanism sand screening device also comprises a vibrating screen group which is obliquely arranged in a cavity of the screening box, a plurality of discharging pipes which are arranged at the left side and the right side of the screening box at intervals, a feeding hopper which is arranged at the rear end of the top surface of the screening box, and an impurity discharging hopper which is arranged at the front side of the screening box.

Description

Dry process mechanism grit screening plant

Technical Field

The utility model relates to a dry method machine-made sand screening device, and belongs to the field of machine-made sand screening devices.

Background

The machine-made sand is usually artificial sand which is obtained by repeatedly crushing broken stone and gravel by a sand making machine and has a particle size of 5MM, and is also called broken sand.

However, the existing mechanism sand and stone screening device has single function, can only perform simple screening treatment, cannot synchronously screen sand and stone in several grades at one time, and needs to screen sand and stone in different grades again, so that the working efficiency is low.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a dry-method mechanism sand screening device so as to solve the existing problems.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a dry process mechanism grit screening plant, its structure includes the chassis, the chassis top is provided with the screening case, be provided with a plurality of shock absorbers between chassis and the screening case, still including the slant set up in the vibrating screen grouping of screening case cavity, the interval set up in a plurality of discharging pipes of screening case left and right sides, set up in the feeder hopper of screening case top surface rear end, set up in the impurity play hopper of screening case leading flank.

The screening box comprises a box body, a plurality of material gathering chambers arranged on the box body, a material gathering hopper arranged in each material gathering chamber, a discharge hole arranged at the lower end of the material gathering hopper, a plurality of box covers hinged to the top surface of the box body, and a feed hopper arranged on the last one of the box covers.

Further improved is that the vibration screening component comprises a screening support, a powder mesh screen, a fine sand mesh screen, a middle sand mesh screen, a coarse sand mesh screen and a plurality of vibrators arranged on the top surface of the screening support from back to front.

The further improvement is, divide the sieve support to include the support, set up a plurality of mesh screen grooves on the support, set up in the protection curb plate of support avris, set up in the high-order backplate of feeding of protection curb plate rear end, set up a plurality of vibrator supports on the support, divide sieve support front end to be provided with impurity discharge gate.

Further improved is that the front side of the box body is provided with an impurity discharging through hole.

The left side and the right side of the box body are provided with through holes which are matched with the discharging pipes.

The utility model has the beneficial effects that:

the utility model provides a dry-process mechanism sand screening device, which is formed by the structural combination design of a screening box, a vibrating screen group, a discharging pipe, a feeding hopper and an impurity discharging hopper on a chassis through a shock absorber, and can screen sand of different grades and useless powder and impurities at one time.

Drawings

FIG. 1 is a schematic diagram of a dry-process sand screening device according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a dry-process sand screening device according to the present utility model;

FIG. 3 is a schematic diagram of a vibrating screen grouping structure in accordance with the present utility model;

fig. 4 is a schematic view of the structure of the screening bracket of the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides a schematic technical scheme of a dry-method sand screening device, which comprises: the screening box 2 comprises a box body 21, a plurality of material gathering chambers 22 arranged on the box body 21, a plurality of box covers 25 hinged to the top surface of the box body 21, a plurality of material discharging pipes 5 obliquely arranged on the left side and the right side of the screening box 2 and arranged at intervals in a cavity of the screening box 2, a feed hopper 6 arranged at the rear end of the top surface of the screening box 2, an impurity discharging hopper 7 arranged on the front side of the screening box 2, the screening box 2 comprises a box body 21, a plurality of material gathering chambers 22 arranged on the box body 21, a material gathering hopper 23 arranged in each material gathering chamber 22, a discharge port 24 arranged at the lower end of the material gathering chamber 23, a plurality of box covers 25 hinged to the top surface of the box body 21, a material feeding hopper 6 arranged on the last one of the box covers 25, the vibration sieve group 4 comprising a plurality of material sieving brackets 41, a powder mesh screen 42, a fine sand mesh screen 43, a middle sand mesh screen 44 and a coarse screen 45 arranged on the top surface of the sieving brackets 41 from the rear to the front, a plurality of vibration screen 46 arranged on the top surface of the sieving brackets 41, a plurality of vibration screen brackets 412 arranged on the side of the side plates 411, and a plurality of protection plates 416 arranged on the side of the protection plates 413 arranged on the front side of the vibration brackets 413.

Working principle:

raw materials are firstly conveyed by external feeding equipment to enter the feeding hopper 6, so that the raw materials fall onto the powder mesh screen 42 of the vibrating screen group 4 through the feeding hopper 6, then the raw materials can move forwards on the vibrating screen group 4 under the vibration action of the vibrator 46, in the process, powder, fine sand, middle sand and coarse sand fall into the corresponding collecting hoppers 23 respectively from the powder mesh screen 42, the fine sand mesh screen 43, the middle sand mesh screen 44 and the coarse sand mesh screen 45 and flow out from the discharging pipes 5 respectively, and impurities flow into the impurity discharging hopper 7 from the impurity discharging holes 416 at the front end of the vibrating screen group 4 and fall to the outside, so that synchronous screening of sand and stone with different grades is completed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a dry process mechanism grit screening plant, its structure includes chassis (1), its characterized in that: the novel vibrating screen is characterized in that a screening box (2) is arranged above the underframe (1), a plurality of shock absorbers (3) are arranged between the underframe (1) and the screening box (2), and the novel vibrating screen is characterized by further comprising vibrating screen groups (4) obliquely arranged in a cavity of the screening box (2), a plurality of discharging pipes (5) arranged on the left side and the right side of the screening box (2) at intervals, a feed hopper (6) arranged at the rear end of the top surface of the screening box (2) and an impurity discharge hopper (7) arranged on the front side surface of the screening box (2).

2. A dry mechanism sand screening apparatus according to claim 1, wherein: the screening box (2) comprises a box body (21), a plurality of material gathering chambers (22) arranged on the box body (21), material gathering hoppers (23) arranged in the material gathering chambers (22), discharge ports (24) arranged at the lower ends of the material gathering hoppers (23), a plurality of box covers (25) hinged to the top surface of the box body (21), and a feeding hopper (6) arranged on the last one of the box covers (25).

3. A dry mechanism sand screening apparatus according to claim 1, wherein: the vibrating screen group (4) comprises a screening support (41), a powder mesh screen (42), a fine sand mesh screen (43), a middle sand mesh screen (44) and a coarse sand mesh screen (45) which are arranged on the screening support (41) from back to front, and a plurality of vibrators (46) which are arranged on the top surface of the screening support (41).

4. A dry mechanism sand screening apparatus according to claim 3, wherein: the screening support (41) comprises a support (411), a plurality of mesh screen grooves (412) arranged on the support (411), a protective side plate (413) arranged on the side of the support (411), a feeding high-level guard plate (414) arranged at the rear end of the protective side plate (413), and a plurality of vibrator supports (415) arranged on the support (411), wherein an impurity discharge port (416) is formed in the front end of the screening support (41).