CN219400983U - Anti-blocking building construction sand screening machine - Google Patents

Abstract

The utility model discloses an anti-blocking sand screening machine for building construction, which comprises: the lower end of the feeding hopper is fixedly connected with a blanking pipe; the mounting ring is connected to the inner side of the fixing ring, a connecting rod is welded on the inner surface of the mounting ring, an annular screen is fixedly connected between the monomers of the mounting ring, and a separation assembly is fixedly connected to the inner surface of the annular screen; the connecting ring is fixedly connected to the outer surface of the mounting ring, and the upper end of the connecting ring is connected with a connecting wheel; and the second collecting plate is arranged at the left side position below the mounting ring, and the first collecting plate is arranged below the second collecting plate. This prevent construction screening sand machine of jam, screening effect is better, and is convenient for collect the sand material after the screening respectively and screen out the stone, is convenient for avoid the screen cloth to block up simultaneously, has solved current screening sand machine and has adopted vibration screening's mode to screen mostly, is inconvenient for the unloading, the easy problem of blockking up of screen cloth.

Description

Anti-blocking building construction sand screening machine

Technical Field

The utility model relates to the technical field of sand screening machines, in particular to an anti-blocking sand screening machine for building construction.

Background

The sand screening machine is a sand mine machine for separating coarse and fine materials by utilizing screening equipment, and is needed to separate stones, stones and the like in sand before cement stirring is carried out on a construction site, however, the existing sand screening machine for construction has some defects, such as;

a construction sand screening machine of chinese patent grant publication No. CN215940551U, which comprises: the sand outlet is formed in the lower surface of the protection shell; the sand screening mechanism is connected with the protection shell, the sand screening mechanism comprises a screening cavity and a rotating rod, the screening cavity is fixedly connected with the inside of the protection shell, the outer surface of the lower end of the screening cavity is fixedly connected with a hydraulic telescopic cylinder which is symmetrically arranged, one end of the hydraulic telescopic cylinder is fixedly connected with the protection shell, the rotating rod is fixedly connected with the inside of the screening cavity, a first screening screen plate and a second screening screen plate are rotatably connected on the rotating rod, and a driving motor for driving the rotating rod to rotate is fixedly connected with the outer surface of the lower end of the screening cavity. The building construction sand screening machine provided by the utility model has the advantage of rapid sand screening.

The above prior art solutions have certain drawbacks when in use, such as: the stone is left above the screen after screening, so that the stone is not easy to clean, most of the existing sand screening machines adopt a vibration screening mode to screen, the blanking is inconvenient, the screen is easy to block, and certain use defects exist, so that the sand screening machine for building construction is provided, and the problem of blocking prevention is solved conveniently.

Disclosure of Invention

The utility model aims to provide an anti-blocking building construction sand screening machine, which solves the problems that stone blocks remain above a screen after screening of the existing sand screening machine in the background technology and are difficult to clean, most of the existing sand screening machines adopt a vibration screening mode for screening, blanking is inconvenient, and the screen is easy to block.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-clogging building construction sand screening machine, comprising:

the feeding hopper is fixedly connected with a discharging pipe at the lower end, a fixing ring is fixedly connected at the left end of the discharging pipe, and a foot rest with supporting function is welded and fixed at the lower end of the discharging pipe;

the mounting ring is connected to the inner side of the fixing ring, the connecting rod is welded to the inner surface of the mounting ring, one end, far away from the mounting ring, of the connecting rod is fixedly connected with the mounting shaft, an annular screen is fixedly connected between the monomers of the mounting ring, the inner surface of the annular screen is fixedly connected with a separation assembly, and the separation assembly comprises a first baffle, a second baffle and a third baffle;

the connecting ring is fixedly connected to the outer surface of the mounting ring, the upper end of the connecting ring is connected with a connecting wheel, and the right end of the connecting wheel is connected with a motor;

the second collecting plate is arranged at the left side of the lower part of the mounting ring, the first collecting plate is arranged below the second collecting plate, and a supporting rod is fixedly connected between the first collecting plate and the second collecting plate through welding.

Preferably, the fixing ring and the mounting ring form rotary connection, the mounting ring is distributed at equal intervals on the outer side of the mounting shaft, and the connecting rods are distributed at equal angles relative to the central axis of the mounting shaft.

Preferably, a mounting frame is arranged above the mounting ring, and the motor is fixedly arranged on the lower end face of the mounting frame.

Preferably, the first baffle, the second baffle and the third baffle are all fixedly connected to the inner surface of the annular screen, the annular screen is obliquely arranged, the second baffle is arranged on the left side of the first baffle, and the third baffle is arranged on the right side of the first baffle.

Preferably, the vertical sections of the first baffle, the second baffle and the third baffle are all fan-shaped.

Preferably, the left end of the installation shaft is connected with a fixing frame, and the fixing frame is in rotary connection with the installation shaft through a bearing structure.

Preferably, the connection mode between the adapter ring and the fifth wheel is meshed connection.

Preferably, the vertical cross sections of the first collecting plate and the second collecting plate are arc-shaped, and the supporting rods are symmetrically arranged on the left and right sides of the vertical center line of the first collecting plate and play a supporting role on the second collecting plate.

Compared with the prior art, the utility model has the beneficial effects that: the anti-blocking building construction sand screening machine has better screening effect, is convenient for respectively collecting sand materials after screening and screening stones, is convenient for avoiding screen blocking, and solves the problems that most of the existing sand screening machines adopt a vibration screening mode for screening, are inconvenient for blanking and are easy to block;

1. the sand screening device is provided with a mounting ring, an annular screen and a separation assembly, the annular screen rotates above the first collecting plate through the mounting ring, and sand is rolled and discharged inside the annular screen due to the inclined arrangement of the annular screen, and the sand on the inner side of the annular screen is blocked through the first baffle, the second baffle and the third baffle, so that the stay time of the sand in unit length is prolonged, the discharging speed of the sand is delayed, and the screening effect of the sand is improved;

2. the sand material falling through the annular screen mesh is collected through the first collecting plate, and meanwhile, the stone and stones screened out are collected through the second collecting plate, so that the operation is convenient, and the practicability is better;

3. be equipped with linking ring, annular screen cloth and collar, through the starter motor, make the motor drive the fifth wheel rotatory, and then drive linking ring and collar rotatory through the fifth wheel, the sand material flows into the inboard of annular screen cloth through unloading pipe and solid fixed ring, rotate in the top of first collecting plate through the annular screen cloth of installation clitellum annular, and then make sand material roll the unloading in annular screen cloth inside, the sand material is difficult for piling up on the surface of annular screen cloth, the mode that has solved current sand screening machine to adopt vibration screening mostly sieves, the unloading of being inconvenient for, the easy problem of jam of screen cloth.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the cross-section of FIG. 1 at A-A in accordance with the present utility model;

FIG. 3 is a schematic view of the overall structure of the connection of the annular screen and the partition assembly of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a feed hopper; 2. discharging pipes; 3. a fixing ring; 4. a mounting ring; 5. a connecting rod; 6. an annular screen; 7. a partition assembly; 701. a first baffle; 702. a second baffle; 703. a third baffle; 8. a mounting shaft; 9. a fixing frame; 10. a linking ring; 11. a fifth wheel; 12. a motor; 13. a mounting frame; 14. a first collection plate; 15. a second collection plate; 16. a support rod; 17. and (5) a foot rest.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an anti-clogging building construction sand screening machine, comprising: the feeding hopper 1, the lower extreme fixedly connected with unloading pipe 2 of the feeding hopper 1, and the left end fixedly connected with solid fixed ring 3 of unloading pipe 2, and the lower extreme welded fastening of unloading pipe 2 has foot rest 17 that plays the role of supporting, gu fixed ring 3's inboard is connected with collar 4, and the internal surface welded connection of collar 4 has connecting rod 5, and the one end of connecting rod 5 far away from collar 4 is fixedly connected with installation axle 8, combine as shown in fig. 1, 2 and 4, collar 4 is in the outside equidistant distribution of installation axle 8, and connecting rod 5 is about the equi-angular distribution of axis of installation axle 8, play the role of fixed support to collar 4 and annular screen 6 through connecting rod 5, as shown in fig. 1, the left end of installation axle 8 is connected with mount 9, and mount 9 constitutes rotatable connection through bearing structure and installation axle 8, play the role of supporting spacing through mount 9 to installation axle 8, fixedly connected with annular screen 6 between the monomers of collar 4, and the internal surface fixedly connected with partition assembly 7 of annular screen 6, partition assembly 7 includes first baffle 701, second baffle 702 and third baffle 703, the second baffle 703 and third baffle 703 are fixedly connected with baffle 702, the baffle 703 is set up on the left side of the baffle 703;

the surface fixedly connected with adapter ring 10 of collar 4, and the upper end of adapter ring 10 is connected with fifth wheel 11, and the right-hand member of fifth wheel 11 is connected with motor 12, the top of collar 4 is provided with mounting bracket 13, and motor 12 fixed mounting is at the lower terminal surface of mounting bracket 13, play the supporting role to motor 12 through mounting bracket 13, the below left side position of collar 4 is provided with second collecting plate 15, and the below of second collecting plate 15 is provided with first collecting plate 14, and welded fixedly connected with bracing piece 16 between first collecting plate 14 and the second collecting plate 15, as shown in fig. 2, set up about the vertical central line bilateral symmetry of first collecting plate 14 through bracing piece 16, play the supporting role to second collecting plate 15.

When the anti-blocking building construction sand screening machine is used, sand is firstly poured into the sand screening machine through a feeding hopper 1, sand in the feeding hopper 1 flows into the inner side of an annular screen 6 through a blanking pipe 2 and a fixed ring 3, as shown in the combination of fig. 1 and 2, a motor 12 is started and drives a connecting wheel 11 to rotate due to meshed connection between the connecting ring 10 and the connecting wheel 11, and then the connecting ring 10 and a mounting ring 4 are driven to rotate through the connecting wheel 11, as shown in the combination of fig. 1 and 4, the mounting ring 4 is fixedly connected with a mounting shaft 8 through a connecting rod 5 at the same time, and the fixed ring 3 and the mounting ring 4 form rotary connection, and the mounting ring 4 and the annular screen 6 are driven to rotate above a first collecting plate 14 through the mounting shaft 8, so that the sand rolls and is blanked in the annular screen 6;

specifically, as shown in fig. 1, 2 and 3, since the vertical sections of the first baffle 701, the second baffle 702 and the third baffle 703 are all fan-shaped, the sand material on the inner side of the annular screen 6 is blocked by the first baffle 701, the second baffle 702 and the third baffle 703, the residence time of the sand material in unit length is increased, the blanking speed of the sand material is delayed, the sand material is filtered by the annular screen 6, and specifically, as shown in fig. 1, the vertical sections of the first collecting plate 14 and the second collecting plate 15 are all arc-shaped, the sand material falling through the annular screen 6 is collected by the first collecting plate 14, and meanwhile, the stone and stones separated by the second collecting plate 15 are collected, which is the method for using the anti-blocking sand screening machine for building construction.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a prevent construction sand screening machine of jam which characterized in that: comprising the following steps:

the feeding device comprises a feeding hopper (1), wherein the lower end of the feeding hopper (1) is fixedly connected with a discharging pipe (2), the left end of the discharging pipe (2) is fixedly connected with a fixed ring (3), and a foot rest (17) with a supporting function is fixedly welded at the lower end of the discharging pipe (2);

the mounting ring (4) is connected to the inner side of the fixing ring (3), a connecting rod (5) is welded on the inner surface of the mounting ring (4), one end, away from the mounting ring (4), of the connecting rod (5) is fixedly connected with a mounting shaft (8), an annular screen (6) is fixedly connected between the monomers of the mounting ring (4), a separation assembly (7) is fixedly connected to the inner surface of the annular screen (6), and the separation assembly (7) comprises a first baffle (701), a second baffle (702) and a third baffle (703);

the connecting ring (10) is fixedly connected to the outer surface of the mounting ring (4), the upper end of the connecting ring (10) is connected with the connecting wheel (11), and the right end of the connecting wheel (11) is connected with the motor (12);

the second collecting plate (15) is arranged at the left side position below the mounting ring (4), a first collecting plate (14) is arranged below the second collecting plate (15), and a supporting rod (16) is fixedly connected between the first collecting plate (14) and the second collecting plate (15) through welding.

2. The anti-clogging building construction sand screening machine as claimed in claim 1, wherein: the fixing ring (3) and the mounting ring (4) are connected in a rotating way, the mounting ring (4) is distributed at equal intervals on the outer side of the mounting shaft (8), and the connecting rods (5) are distributed at equal angles relative to the central axis of the mounting shaft (8).

3. The anti-clogging building construction sand screening machine as claimed in claim 2, wherein: the upper side of the mounting ring (4) is provided with a mounting frame (13), and the motor (12) is fixedly arranged on the lower end face of the mounting frame (13).

4. The anti-clogging building construction sand screening machine as claimed in claim 1, wherein: the first baffle (701), the second baffle (702) and the third baffle (703) are fixedly connected to the inner surface of the annular screen (6), the annular screen (6) is obliquely arranged, the second baffle (702) is arranged on the left side of the first baffle (701), and the third baffle (703) is arranged on the right side of the first baffle (701).

5. The anti-clogging building construction sand screening machine as claimed in claim 4, wherein: the vertical sections of the first baffle plate (701), the second baffle plate (702) and the third baffle plate (703) are all in fan-shaped arrangement.

6. The anti-clogging building construction sand screening machine as claimed in claim 1, wherein: the left end of the installation shaft (8) is connected with a fixing frame (9), and the fixing frame (9) is rotatably connected with the installation shaft (8) through a bearing structure.

7. The anti-clogging building construction sand screening machine as claimed in claim 1, wherein: the connection mode between the adapter ring (10) and the connecting wheel (11) is meshed connection.

8. The anti-clogging building construction sand screening machine as claimed in claim 1, wherein: the vertical sections of the first collecting plate (14) and the second collecting plate (15) are arc-shaped, and the supporting rods (16) are symmetrically arranged on the left and right sides of the vertical center line of the first collecting plate (14) and play a supporting role on the second collecting plate (15).