CN219785599U

CN219785599U - Screening machine for building construction

Info

Publication number: CN219785599U
Application number: CN202321046064.6U
Authority: CN
Inventors: 潘宇; 韩冰; 白一帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-03
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a screening machine for building construction, which comprises a screening box, wherein the lower end of the screening box is provided with a base, the lower end of the screening box and the front end of the base are both provided with a box door, the top of the screening box is provided with a feed inlet, the upper end in the screening box is rotationally provided with a material guide plate, the rear end of the material guide plate is connected with a gear, a rack is meshed on the gear, one side of the rack is connected with a reciprocating assembly, the lower end of the material guide plate is provided with a screen, two sides of the screen extend to the outer side of the screening box and are connected with vibration assemblies, the inner side of the base is provided with a collecting box, and two sides of the collecting box are fixedly provided with sliding blocks, so that the uniform dispersion control of raw materials can be realized, the screening speed and the screen safety are prevented from being influenced due to the fact that the raw materials are accumulated at the middle position of the screen, the working efficiency of the device and the service life of the screen are improved, the front-back movement control of the collecting box can be realized, the raw materials can be conveniently fed into or sent out of the base, and the raw materials are conveniently taken out of the internal raw materials, and the raw materials are conveniently and processed.

Description

Screening machine for building construction

Technical Field

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

Background

The building construction refers to the production activity of engineering construction implementation stage, is the construction process of various buildings, also can be said to be the process of changing various lines on a design drawing into real objects at a designated place, and comprises the steps of foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction and the like, and the place of construction operation is called as a building construction site;

the prior art has the following publication numbers: according to the sand screening device for construction, disclosed by the patent of CN217069608U, the feeding mechanism can realize controllable sand screening amount, the driving mechanism can drive the screen plate mechanism to work so as to screen sand, the position of the screen plate mechanism can be adjusted relatively through the screen hole adjusting mechanism, and accordingly the size of a screen hole is changed adaptively, but the sand screening device does not have uniform control capability on feeding, the feeding is directly put in the middle position of a screen, raw materials can be accumulated on the middle position of the screen, the screening efficiency of the raw materials can be influenced, the pressure in the middle of the screen can be increased, the service life of the screen is reduced, meanwhile, the automatic collecting and pushing capability of the screened raw materials is not provided, a collecting barrel is required to be manually pushed to be taken out after the raw materials are collected, and the operation is very inconvenient, time and labor are wasted, so that the raw materials are required to be upgraded and reformed on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a screening machine for building construction, which can realize uniform and decentralized control of raw materials, prevent the screening speed and the screen safety from being influenced due to accumulation of the raw materials at the middle position of the screen, improve the working efficiency of the device and the service life of the screen, realize the control of the forward and backward movement of a collecting box, facilitate the automatic feeding of the collecting box into or out of a base, and facilitate the taking out of the internal raw materials.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a sieve separator for construction, includes the screening case, screening case lower extreme is equipped with the base and its and base front end all are equipped with the chamber door, screening case top is equipped with the charge door, screening incasement upper end rotates and is equipped with stock guide and stock guide rear end is connected with the gear, the meshing has rack and rack one side to be connected with reciprocal subassembly on the gear, the stock guide lower extreme is provided with the screen cloth, the screen cloth both sides extend to screening case outside and are connected with vibration subassembly, the base inboard is provided with collects box and collects box both sides and is fixed with the slider, spout and spout internal rotation are provided with the threaded rod has been seted up to the base inner wall, threaded rod and slider spiro union.

The reciprocating assembly comprises a first motor and a movable ring, the driving end of the first motor is connected with a pushing rod, the movable ring is fixed on one side of the rack, the protruding portion at the front end of the pushing rod is movably located in the movable ring, and a support is arranged at the lower end of the first motor.

The guide rod is fixed on the other side of the movable ring, and a guide groove is formed in the screening box and corresponds to the guide rod.

The vibration assembly comprises a second motor and an eccentric wheel, the driving end of the second motor is connected with the eccentric wheel, and the eccentric wheel is attached to the lower end of the outer side of the screen.

The screen box both sides breach internal fixation has the reference column, screen cloth both sides activity cover is established on the reference column and the upper end is connected with the spring.

The threaded rod is symmetrically provided with two groups, the rear ends of the threaded rod are respectively provided with a transmission shaft, the two groups of the transmission shafts are connected with a belt in a transmission manner, and the outer sides of the transmission shafts are in driving connection with a third motor.

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

1. according to the utility model, the material guide plate, the gear, the rack and the reciprocating assembly are arranged in the device, when the device is used, the reciprocating assembly drives the rack to reciprocate, the rack drives the gear and the material guide plate to rotate positively and negatively, raw materials input into the feed port can be guided and transferred, the raw materials can be uniformly dispersed on the screen, the screening speed and the screen safety are prevented from being influenced due to the fact that the raw materials are accumulated at the middle position of the screen, and the working efficiency of the device and the service life of the screen are improved.

2. The collecting box, the sliding block, the sliding chute, the threaded rod and the third motor are arranged in the device, when the device is used, the third motor and the belt drive the two groups of threaded rods to synchronously rotate, the threaded rods push the sliding block and the collecting box to move, the front and back movement control of the collecting box can be realized, the collecting box can be automatically fed into or fed out of the base conveniently, the internal raw materials can be conveniently taken out and processed, the structure is simple, the operation is convenient, and a large amount of manual labor force is saved.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic elevational view of a screening machine for use in building construction according to the present utility model;

FIG. 2 is a schematic view of the rear structure of a screening machine for construction according to the present utility model;

FIG. 3 is a schematic view of the reciprocating assembly of a screening machine for use in building construction according to the present utility model;

FIG. 4 is a schematic view of a collection structure of a screening machine for construction according to the present utility model;

fig. 5 is an exploded view of a screen structure of a screening machine for construction according to the present utility model.

In the figure: 1. a screening box; 2. a base; 3. a feed inlet; 4. a door; 5. a material guide plate; 6. a gear; 7. a rack; 8. a reciprocating assembly; 81. a first motor; 82. a push rod; 83. a movable ring; 84. a bracket; 9. a guide rod; 10. a guide groove; 11. a screen; 12. a vibration assembly; 121. a second motor; 122. an eccentric wheel; 13. positioning columns; 14. a spring; 15. a collection box; 16. a slide block; 17. a chute; 18. a threaded rod; 19. a third motor; 20. a transmission shaft; 21. a belt.

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.

As shown in fig. 1-5, the design a sieve separator for construction that this embodiment provided, including screening case 1, screening case 1 lower extreme is equipped with base 2 and its and base 2 front end all are equipped with chamber door 4, screening case 1 top is equipped with charge door 3, screening case 1 inner upper end rotates and is equipped with stock guide 5 and stock guide 5 rear end is connected with gear 6, the meshing has rack 7 and rack 7 one side is connected with reciprocal subassembly 8 on the gear 6, stock guide 5 lower extreme is provided with screen cloth 11, screen cloth 11 both sides extend to screening case 1 outside and are connected with vibration subassembly 12, base 2 inboard is provided with collection box 15 and collection box 15 both sides are fixed with slider 16, spout 17 and spout 17 internal wall rotation are provided with threaded rod 18, threaded rod 18 and slider 16 spiro union.

Preferably, the reciprocating assembly 8 comprises a first motor 81 and a movable ring 83, the driving end of the first motor 81 is connected with a pushing rod 82, the movable ring 83 is fixed on one side of the rack 7, a protruding portion at the front end of the pushing rod 82 is movably located in the movable ring 83, a bracket 84 is arranged at the lower end of the first motor 81, the pushing rod 82 is driven by the first motor 81 to rotate, the pushing rod 82 pushes the movable ring 83 and the rack 7 to reciprocate, and the rack rod 7 pushes the gear 6 to reciprocate.

Preferably, the guide rod 9 is fixed on the other side of the movable ring 83, the screening box 1 is provided with a guide groove 10, the guide groove 10 corresponds to the guide rod 9, and the movement of the movable ring 83 and the rack 7 is conveniently guided through the guide rod 9, so that the stability of the movable ring is conveniently kept.

Preferably, the vibration assembly 12 comprises a second motor 121 and an eccentric wheel 122, the driving end of the second motor 121 is connected with the eccentric wheel 122, the eccentric wheel 122 is attached to the lower end of the outer side of the screen 11, the eccentric wheel 122 is driven to rotate through the second motor 121, the screen 11 is conveniently pushed to shake up and down through the eccentric wheel 122, and the screening of materials on the screen 11 is conveniently carried out.

Preferably, the notch internal fixation in screening case 1 both sides has reference column 13, and screen cloth 11 both sides movable sleeve is established on reference column 13 and the upper end is connected with spring 14, is convenient for lead and cushion screen cloth 11's up-and-down motion, improves screen cloth 11 stability and security.

Preferably, the threaded rod 18 is symmetrically provided with two groups of transmission shafts 20, the rear ends of the two groups of transmission shafts 20 are respectively provided with a transmission belt 21, the outer side of one group of transmission shafts 20 is in driving connection with a third motor 19, the transmission shafts 20 are driven to rotate by the third motor 19, and the transmission shafts 20 on two sides and the threaded rod 18 on two groups of transmission shafts can be driven to synchronously rotate by the transmission belts 21.

The application principle and the application flow of the utility model are as follows: when the novel material screening device is used, firstly, building construction raw materials are added into the screening box 1 through the charging hole 3, the first motor 81 is driven to work through an external power supply, the first motor 81 drives the push rod 82 to rotate, the push rod 82 pushes the movable ring 83 to rotate, the movable ring 83 transversely moves and pushes the rack 7 to move under the action of the guide rod 9, the rack 7 pushes the gear 6 to reciprocally rotate, the gear 6 drives the inner side material guide plate 5 to continuously positively rotate, the material guide plate 5 rotates at the lower end of the charging hole 3 and uniformly disperses the raw materials to the screening box 1, the raw materials are prevented from being directly thrown into the middle part of the screen mesh 11, the screen mesh 11 is driven to shake up and down under the action of the spring 14 through the vibration component 12, the screened raw materials fall into the lower collecting box 15, when the collecting box 15 is fast full, the threaded rods 20 and 18 on two sides are driven to rotate through the third motor 19 and the belt 21, the slide block 16 is pushed to move in the sliding groove 17, the collecting box 15 is enabled to move from the base 2, at the moment, the collected raw materials can be taken out to be processed continuously, and then the collecting box 15 is controlled to reset, and can be continuously collected.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims

1. A sieve separator for construction, its characterized in that, including screening case (1), screening case (1) lower extreme is equipped with base (2) and it all is equipped with chamber door (4) with base (2) front end, screening case (1) top is equipped with charge door (3), upper end rotation is equipped with stock guide (5) and stock guide (5) rear end is connected with gear (6) in screening case (1), the meshing has rack (7) and rack (7) one side to be connected with reciprocal subassembly (8) on gear (6), stock guide (5) lower extreme is provided with screen cloth (11), screen cloth (11) both sides extend to screening case (1) outside and are connected with vibrations subassembly (12), base (2) inboard is provided with collection box (15) and collection box (15) both sides are fixed with slider (16), spout (17) and spout (17) rotation are provided with threaded rod (18) are seted up to base (2) inner wall, threaded rod (18) and slider (16) spiro union.

2. The screening machine for building construction according to claim 1, wherein the reciprocating assembly (8) comprises a first motor (81) and a movable ring (83), the driving end of the first motor (81) is connected with a pushing rod (82), the movable ring (83) is fixed on one side of the rack (7), a protruding portion at the front end of the pushing rod (82) is movably located in the movable ring (83), and a bracket (84) is arranged at the lower end of the first motor (81).

3. The screening machine for building construction according to claim 2, wherein a guide rod (9) is fixed to the other side of the movable ring (83), a guide groove (10) is formed in the screening box (1), and the guide groove (10) corresponds to the guide rod (9).

4. The screening machine for building construction according to claim 1, wherein the vibration assembly (12) comprises a second motor (121) and an eccentric wheel (122), the driving end of the second motor (121) is connected with the eccentric wheel (122), and the eccentric wheel (122) is attached to the lower end of the outer side of the screen (11).

5. The screening machine for building construction according to claim 1, wherein positioning columns (13) are fixed in notches on two sides of the screening box (1), two sides of the screen (11) are movably sleeved on the positioning columns (13), and the upper ends of the screen are connected with springs (14).

6. A screening machine for construction according to claim 1, characterized in that the threaded rods (18) are symmetrically provided with two groups and the rear ends are provided with transmission shafts (20), the two groups of transmission shafts (20) are connected with a belt (21) in a transmission manner, and the outer side of one group of transmission shafts (20) is connected with a third motor (19) in a driving manner.