CN220239248U

CN220239248U - Material screening plant for construction

Info

Publication number: CN220239248U
Application number: CN202322747600.1U
Authority: CN
Inventors: 张云德; 席蕊; 杨关飞; 司纲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2023-12-26
Anticipated expiration: 2033-10-13

Abstract

The utility model relates to the technical field of building material screening, in particular to a material screening device for building construction, which comprises a screening box, wherein the front end of the top of the screening box is provided with a feeding hopper, the middle of the top of the screening box is provided with a vibrating motor, the inside of the screening box is provided with a first interlayer and a second interlayer from top to bottom in sequence, the inside of the first interlayer and the inside of the second interlayer are respectively provided with a first screen and a second screen, and the front surface of the screening box is provided with a first discharging hopper at the position corresponding to the first screen.

Description

Material screening plant for construction

Technical Field

The utility model relates to the technical field of building material screening, in particular to a material screening device for building construction.

Background

With the rapid development of economy, a plurality of novel building sites are developed in cities, a large amount of building materials are required to be used in the building process, most of the building materials need to be screened when being used, for example, larger particles exist in the building materials such as sand, gravel and the like, and the viscosity of concrete is seriously affected.

It is now known that screening is carried out on a screen cloth by manually shoveling sand and stones, and the mode of manually carrying out screening is not only required to consume more physical power, but also is low in efficiency, meanwhile, the existing screen cloth can only screen a material when being used, the particle sizes of sand and stones are different, the screen cloth effect of a single specification is too single, if sand and stones are mixed together, after a worker screens larger sand and stones in the screen cloth, the screen cloth of a smaller specification is required to screen large particles in the sand again, and the workload of the worker is greatly increased due to the need of multiple screening operations, so that the efficiency of building construction is reduced.

Therefore, it is important to design a material screening device for construction to solve the above-mentioned drawbacks.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model designs a material screening device for building construction, which aims to solve the technical problems that more physical force is required to be consumed for manual screening treatment in the prior art, the efficiency is low, meanwhile, the screen effect of a single specification is too single, and the workload of workers is greatly increased due to the need of multiple screening operations, so that the efficiency of building construction is reduced.

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

the utility model provides a material screening plant for construction, includes the screening case, the hopper is installed to the front end at screening case top, vibrating motor is installed to the centre department at screening case top, first intermediate layer and second intermediate layer are installed down in proper order from last to screening case's inside, first screen cloth and second screen cloth are installed respectively to first intermediate layer and second intermediate layer's inside, first row's hopper is installed to screening case front and the corresponding position department of first screen cloth, second row's hopper is installed to screening case back and the corresponding position department of second screen cloth, collecting hopper is installed to screening case inside bottom.

As a preferable scheme of the utility model, the rear end of the top of the screening box is provided with a control box, four corners of the bottom of the screening box are provided with supporting feet, a plurality of groups of supporting feet are provided with base plates below, and buffer springs are arranged between the base plates and the supporting feet.

As a preferable scheme of the utility model, a plurality of groups of separation bulges are arranged in the feeding hopper, and a plurality of groups of feeding openings are arranged in the feeding hopper and are positioned among the plurality of groups of separation bulges at intervals.

As a preferable scheme of the utility model, the left end and the right end of the top of the first interlayer and the second interlayer are respectively provided with a guide plate, the first screen is connected in the first interlayer in a sliding way, the second screen is connected in the second interlayer in a sliding way, and the left end and the right end of the front surfaces of the first screen and the second screen are respectively provided with a drawing groove.

As a preferable scheme of the utility model, the inner sides of the first row of hoppers and the second row of hoppers are hinged with baffle plates, the middle of each baffle plate is hinged with a hook, and a hanging ring is arranged at the position, corresponding to the hook, of the outer side of the screening box.

As a preferable scheme of the utility model, a discharge hole is formed at the bottom end of the right side of the collecting hopper and positioned at the right side of the screening box, a conveyor belt is arranged at the bottom of the right side of the screening box and positioned below the discharge hole, and limiting plates are arranged at the front end and the rear end of the top of the conveyor belt.

Compared with the prior art, the utility model has the beneficial effects that:

when the sand and sand screening device is used, unscreened sand and sand are loaded into a hopper, the entered sand and sand are separated through a plurality of groups of separation protrusions in the hopper, the blocking of the hopper caused by too fast feeding is avoided, the sand and sand enter a screening box through a feed inlet after being separated, meanwhile, a vibrating motor is started, the sand and sand are screened through a first screen and a second screen under the guidance of a guide plate after being loaded into the screening box, the sand and sand firstly screen larger sand through the first screen with larger meshes after entering the screening box, the larger sand and sand are discharged from the front side of the screening box through a first discharge hopper after screening, and particles in the sand and sand are discharged through the second discharge hopper under the screening of the second screen, sand and sand pass through behind first screen cloth and the screening of second screen cloth, the sand that accords with the construction requirement at last falls into the collecting hopper, along with the piling up of sand is discharged from the bin outlet at last, assist sand discharge through the conveyer belt to prevent that sand from blockking up in bin outlet department, carry out spacingly through limiting plate to the both sides of sand in the conveyer belt course of working, prevent that sand from falling to the both sides of conveyer belt, just accomplish the screening of sand and sand automatically this moment, make the sand and sand that accords with the construction requirement discharge respectively and use, need not to change the screen cloth of different specifications and sieve the operation many times in the use, automatic screening sand and sand, workman's work load has not only been reduced, and construction's efficiency has been improved greatly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the screening box of the present utility model;

FIG. 3 is a schematic view of the back side structure of the screening box of the present utility model.

In the figure: 1. a screening box; 101. a control box; 102. supporting feet; 103. a backing plate; 104. a buffer spring; 2. feeding into a hopper; 201. a partition protrusion; 202. a feed inlet; 3. a vibration motor; 4. a first interlayer; 401. a material guide plate; 5. a second interlayer; 6. a first screen; 7. a second screen; 8. a first row of hoppers; 801. a baffle; 802. a hook; 803. hanging rings; 9. a second row of hoppers; 10. a collecting hopper; 1001. a discharge port; 1002. a conveyor belt; 1003. and a limiting plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a material screening plant for construction, including screening case 1, go into hopper 2 is installed to the front end at screening case 1 top, vibrating motor 3 is installed to the centre department at screening case 1 top, first intermediate layer 4 and second intermediate layer 5 are installed down in proper order from last to screening case 1's inside, first screen cloth 6 and second screen cloth 7 are installed respectively to first intermediate layer 4 and second intermediate layer 5's inside, first row hopper 8 is installed with first screen cloth 6 corresponding position department in screening case 1 front, second row hopper 9 is installed with second screen cloth 7 corresponding position department in screening case 1 back, collecting hopper 10 is installed to screening case 1 inside bottom.

First, control box 101 is installed to the rear end at screening case 1 top, supporting legs 102 are all installed to four corners at screening case 1 bottom, backing plate 103 is installed to the below of multiunit supporting legs 102, install buffer spring 104 between backing plate 103 and the supporting legs 102, control through control box 101 whole screening case 1 electric drive's part, at vibrating motor 3 during operation, screening case 1 wholly takes place the vibration, screening through the vibration after grit and sand are packed into screening case 1's inside, and cushion the vibration of applys to the ground through buffer spring 104 between multiunit supporting legs 102 and the backing plate 103 when screening case 1 vibrates, thereby avoid screening case 1 because the displacement that the vibration produced.

Further, the inside of the feeding hopper 2 is provided with a plurality of groups of separation protrusions 201, a plurality of groups of feeding openings 202 are arranged in the feeding hopper 2 and are positioned between the groups of separation protrusions 201 at intervals, when sand and sand are filled into the feeding hopper 2, the sand and the sand which enter the feeding hopper 2 are separated through the groups of separation protrusions 201 in the feeding hopper 2, the blocking of the feeding hopper 2 caused by too fast feeding is avoided, and the sand enter the screening box 1 through the feeding openings 202 after being separated for screening treatment.

Then, the stock guide 401 is all installed at both ends about first intermediate layer 4 and second intermediate layer 5 top, first screen cloth 6 sliding connection is in the inside of first intermediate layer 4, second screen cloth 7 sliding connection is in the inside of second intermediate layer 5, draw-out groove has all been seted up at both ends about first screen cloth 6 and second screen cloth 7 positive, pack into screening case 1's inside at grit and sand back under the direction of stock guide 401 for grit and sand are sieved grit and sand through first screen cloth 6 and second screen cloth 7, screening case 1 positive installs detachable access panel simultaneously, after dismantling the access panel, can take out first screen cloth 6 and second screen cloth 7 through the draw-out groove and dismantle the change.

Secondly, the inner sides of the first row of hoppers 8 and the second row of hoppers 9 are hinged with baffle plates 801, the middle of each baffle plate 801 is hinged with a hook 802, a hanging ring 803 is arranged at the position, corresponding to the hook 802, of the outer side of the screening box 1, when the screening box 1 is not used, the baffle plates 801 close the first row of hoppers 8 and the second row of hoppers 9, and the hooks 802 are firstly hung on the hanging rings 803 before the screening box 1 is used, so that the baffle plates 801 are opened, and large particles in sand and gravel after screening can be discharged.

Finally, the discharge opening 1001 is formed in the bottom on the right side of the collecting hopper 10 and located on the right side of the screening box 1, the conveyer belt 1002 is installed at the bottom on the right side of the screening box 1 and located below the discharge opening 1001, the limiting plates 1003 are installed at the front end and the rear end of the top of the conveyer belt 1002, sand and sand fall into the collecting hopper 10 after screening by the first screen 6 and the second screen 7, sand is finally met with the building construction requirements, along with accumulation of sand and finally discharged from the discharge opening 1001, sand is assisted to be discharged through the conveyer belt 1002 to prevent sand from blocking at the discharge opening 1001, and the two sides of the sand are limited through the limiting plates 1003 in the working process of the conveyer belt 1002 to prevent the sand from falling to the two sides of the conveyer belt 1002.

In this embodiment, the implementation scenario specifically includes: the sand and sand which are not screened are loaded into the feeding hopper 2, the entered sand and sand are separated by a plurality of groups of separation protrusions 201 in the feeding hopper 2, the blocking of the feeding hopper 2 caused by excessively fast feeding is avoided, the sand and sand enter the screening box 1 through the feeding port 202 after being separated, meanwhile, the vibrating motor 3 is started, after the sand and sand are loaded into the screening box 1, the sand and sand are screened through the first screen 6 and the second screen 7 under the guidance of the material guiding plate 401, the larger sand and sand are screened through the first screen 6 with larger meshes after entering the screening box 1, the larger sand and sand are discharged from the front of the screening box 1 through the first discharge hopper 8 after screening, and the particles in the sand and sand are discharged through the second discharge hopper 9 under the screening of the second screen 7, sand and sand pass through the first screen 6 and the second screen 7, and finally the sand meeting the construction requirements falls into the collecting hopper 10, and is discharged from the discharge port 1001 along with the accumulation of sand, sand is discharged by the aid of the conveying belt 1002 to prevent sand from being blocked at the discharge port 1001, two sides of the sand are limited by the limiting plates 1003 in the working process of the conveying belt 1002 to prevent the sand from falling onto two sides of the conveying belt 1002, and then the sand and sand screening is automatically completed, so that the sand and the sand meeting the construction requirements are discharged respectively for use, the whole operation flow is simple and convenient, compared with the existing manual screening treatment mode, the utility model can improve the use convenience of the material screening device for construction by design, does not need to replace screens with different specifications and perform screening operation for multiple times in the use process, the sand and the sand are automatically screened, so that the workload of workers is reduced, and the efficiency of building construction is greatly improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a material screening plant for construction, includes screening case (1), its characterized in that: hopper (2) are installed to the front end at screening case (1) top, vibrating motor (3) are installed to the centre department at screening case (1) top, first intermediate layer (4) and second intermediate layer (5) are installed in proper order from last down to the inside of screening case (1), first screen cloth (6) and second screen cloth (7) are installed respectively to the inside of first intermediate layer (4) and second intermediate layer (5), first row hopper (8) are installed in the position department that screening case (1) openly corresponds with first screen cloth (6), second row hopper (9) are installed in the position department that screening case (1) back corresponds with second screen cloth (7), collecting hopper (10) are installed to the inside bottom of screening case (1).

2. A construction material screening apparatus according to claim 1, wherein: control box (101) are installed to the rear end at screening case (1) top, supporting legs (102) are all installed at four corners of screening case (1) bottom, multiunit backing plate (103) are installed to the below of supporting legs (102), install buffer spring (104) between backing plate (103) and supporting legs (102).

3. A construction material screening apparatus according to claim 1, wherein: the inside of going into hopper (2) is installed multiunit and is separated protruding (201), the inside of going into hopper (2) and be located the multiunit and separate between protruding (201) and separate and be equipped with multiunit pan feeding mouth (202) at intervals.

4. A construction material screening apparatus according to claim 1, wherein: the guide plates (401) are arranged at the left end and the right end of the tops of the first interlayer (4) and the second interlayer (5), the first screen (6) is connected to the inside of the first interlayer (4) in a sliding mode, the second screen (7) is connected to the inside of the second interlayer (5) in a sliding mode, and the drawing grooves are formed in the left end and the right end of the front face of the first screen (6) and the right end of the front face of the second screen (7).

5. A construction material screening apparatus according to claim 1, wherein: the screening box is characterized in that baffle plates (801) are hinged to the inner sides of the first row of hoppers (8) and the second row of hoppers (9), hooks (802) are hinged to the middle of the baffle plates (801), and hanging rings (803) are arranged at positions, corresponding to the hooks (802), of the outer sides of the screening boxes (1).

6. A construction material screening apparatus according to claim 1, wherein: the bottom on the right side of collecting hopper (10) and lie in the right side of screening case (1) and seted up bin outlet (1001), conveyer belt (1002) are installed to the bottom on the right side of screening case (1) and lie in the below of bin outlet (1001), limiting plate (1003) are all installed at both ends around conveyer belt (1002) top.