CN217411398U

CN217411398U - Dry sand rolling screen

Info

Publication number: CN217411398U
Application number: CN202220516931.7U
Authority: CN
Inventors: 丁兆锋; 丁学志; 丁敬敬
Original assignee: Huaibei Youxi Environmental Protection Building Materials Co ltd
Current assignee: Huaibei Youxi Environmental Protection Building Materials Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-13
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a dry sand roll screen, which comprises a fixing frame, the mount is provided with the slope and is provided with the pivot, the pivot outer wall is connected with a sieve section of thick bamboo through the connecting rod, be provided with a plurality of groups one-level discharge opening on the sieve section of thick bamboo, fixed mounting has driving motor on the mount, the driving motor output shaft is connected with the pivot drive, the higher one end of mount is provided with the support frame, the support frame upper end is provided with the feeding case, be provided with the sieve in the feeding case, be provided with a plurality of groups second grade discharge opening on the sieve, the sieve passes through spring and feeding incasement wall connection, vibrating motor is installed to the sieve downside, feeding bottom of the case portion slope is provided with the stock guide, in the stock guide extends to the barrel, the aperture of second grade discharge opening is greater than the aperture of one-level discharge opening, the utility model discloses effectively separate out the rubble in the dry sand raw materials, and further carry out twice distribution screening to the rubble, can effectively utilize the grit.

Description

Dry sand rolling screen

Technical Field

The utility model relates to a dry sand screening technical field specifically is a dry sand roll screen.

Background

The dry-mixed mortar is a granular or powdery mixture prepared by physically mixing dry-screened aggregate, an inorganic cementing material and an additive according to a certain proportion, and the production process can be specially designed according to different applied base materials and functional requirements, such as various aerated concrete blocks with high water absorption rate, sand lime bricks, ceramsite concrete hollow blocks, fly ash and other wall materials or self-leveling terrace mortar with high flatness required on the bottom surface and the like, can be produced and packaged in the form of dry-mixed mortar, and can be used after the dry-mixed mortar is rapidly added with water and stirred after reaching a construction site.

Dry sand raw materials sieves before using and rejects its rubble that contains, and existing equipment screening effect is relatively poor, and the back rubble level of screening differs, is difficult to utilize, for this reason, the utility model provides a can solve a dry sand roll screen of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry sand roll screen to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a dry sand rolling screen comprises a fixed frame, wherein the fixed frame is provided with a rotating shaft in an inclined manner, the outer wall of the rotating shaft is connected with a screen drum through a connecting rod, a plurality of groups of primary discharge holes are formed in the screen drum, a driving motor is fixedly installed on the fixed frame, and an output shaft of the driving motor is in driving connection with the rotating shaft;

a support frame is arranged at the higher end of the fixing frame, a feeding box is arranged at the upper end of the support frame, a sieve plate is arranged in the feeding box, and a plurality of groups of secondary discharge holes are formed in the sieve plate; the sieve plate is connected with the inner wall of the feeding box through a spring, and a vibration motor is arranged on the lower side of the sieve plate;

the bottom of the feeding box is obliquely provided with a material guide plate, and the material guide plate extends into the cylinder;

the aperture of the second-level discharge hole is larger than that of the first-level discharge hole.

As an optimal technical scheme of the utility model, the mount downside is provided with the sand collecting box.

As an optimal technical scheme, the mount is provided with the collection stone case at sieve section of thick bamboo discharge end.

As an optimal technical scheme of the utility model, be provided with the door body that can open and shut on the feeding case lateral wall.

As an optimized technical scheme of the utility model, every group all be provided with a plurality of groups dogtooth on the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a dry sand roll screen, dry sand raw materials get into to the feeding incasement earlier, and fall to the sieve on, vibrating motor electric sieve carries out reciprocating vibration, make the grit raw materials whereabouts that are less than second grade discharge opening aperture get into to the screen section of thick bamboo in along the stock guide, avoided a large amount of grit raw materials to get into the screen section of thick bamboo and caused direct discharge, the screening separation effect is good, the motor drive pivot is rotated, the pivot drives the screen section of thick bamboo and rotates, make the grit raw materials along the screen section of thick bamboo motion, the fine sand that is less than one-level discharge opening aperture gathers together from screen section of thick bamboo lateral wall whereabouts, the grit that is greater than one-level discharge opening aperture gathers together from screen section of thick bamboo discharge end whereabouts, effectively with the dry sand raw materials in the rubble separation, and further carry out twice distribution screening to the rubble, can effectively utilize the grit.

Drawings

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

fig. 2 is the schematic diagram of the mechanism inside the feeding box of the utility model.

In the figure: 100. a fixed mount; 110. a rotating shaft; 111. a connecting rod; 112. convex teeth; 120. a screen drum; 121. a primary discharge hole; 130. a drive motor; 140. a support frame; 150. a feeding box; 151. a sieve plate; 152. a secondary discharge hole; 153. a spring; 154. a vibration motor; 155. a door body; 156. a material guide plate; 160. a sand collecting box; 170. a stone collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a dry sand rolling screen comprises a fixed frame, wherein the fixed frame is provided with a rotating shaft in an inclined manner, the outer wall of the rotating shaft is connected with a screen drum through a connecting rod, a plurality of groups of primary discharge holes are formed in the screen drum, a driving motor is fixedly installed on the fixed frame, and an output shaft of the driving motor is in driving connection with the rotating shaft; a support frame is arranged at the higher end of the fixing frame, a feeding box is arranged at the upper end of the support frame, a sieve plate is arranged in the feeding box, and a plurality of groups of secondary discharge holes are arranged on the sieve plate; the sieve plate is connected with the inner wall of the feeding box through a spring, and a vibration motor is arranged on the lower side of the sieve plate; the bottom of the feeding box is obliquely provided with a material guide plate, and the material guide plate extends into the cylinder; the aperture of the second-level discharge hole is larger than that of the first-level discharge hole.

The utility model discloses a screening separation method, including dry sand raw materials, the feeding incasement, and the whereabouts is to the sieve, vibrating motor electric sieve carries out reciprocating vibration, make the grit raw materials whereabouts that is less than second grade discharge opening aperture follow the stock guide and get into to the sieve section of thick bamboo in, it causes direct discharge to have avoided a large amount of grit raw materials to get into the sieve section of thick bamboo, screening separation effect is good, the motor drive pivot is rotated, the pivot drives the sieve section of thick bamboo and rotates, make the grit raw materials along the motion of sieve section of thick bamboo, the fine sand that is less than one-level discharge opening aperture gathers together from sieve section of thick bamboo lateral wall whereabouts, the grit that is greater than one-level discharge opening aperture gathers together from sieve section of thick bamboo discharge end whereabouts, effectively isolate out the rubble in the dry sand raw materials, and further carry out twice distribution screening to the rubble, can effectively utilize the grit.

The fixing frame is provided with a sand collecting box at the lower side for collecting separated fine sand.

The mount is provided with the collection stone case at sieve section of thick bamboo discharge end, collects the rubble of selecting to be less than the second grade discharge opening and be greater than the one-level discharge opening.

The side wall of the feeding box is provided with a door body capable of opening and closing, so that the crushed stones screened out from the secondary discharging holes can be conveniently taken out from the feeding box, and smooth feeding of the dry sand is guaranteed.

All be provided with a plurality of groups of dogtooth on every group connecting rod, carry out the breakage to the dry sand piece that condenses each other together through setting up right dogtooth, effectively separate the collection to the fine sand.

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. The dry sand rolling screen is characterized by comprising a fixed frame, wherein the fixed frame is provided with a rotating shaft in an inclined manner, the outer wall of the rotating shaft is connected with a screen drum through a connecting rod, a plurality of groups of primary discharge holes are formed in the screen drum, a driving motor is fixedly installed on the fixed frame, and an output shaft of the driving motor is in driving connection with the rotating shaft;

2. The dry sand roller screen of claim 1, wherein a sand collection box is provided on the underside of the mounting bracket.

3. The dry sand roller screen of claim 1, wherein the retainer is provided with a collection box at the discharge end of the screen cylinder.

4. The dry sand roller screen of claim 1, wherein the side wall of the feed box is provided with an openable door.

5. The dry sand roller screen of claim 1, wherein each set of connecting rods has a plurality of sets of raised teeth disposed thereon.