CN220879521U - Building grit screening mechanism convenient to remove - Google Patents
Building grit screening mechanism convenient to remove Download PDFInfo
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- CN220879521U CN220879521U CN202321970855.8U CN202321970855U CN220879521U CN 220879521 U CN220879521 U CN 220879521U CN 202321970855 U CN202321970855 U CN 202321970855U CN 220879521 U CN220879521 U CN 220879521U
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- box body
- dust collection
- screening mechanism
- screen
- support
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- 238000012216 screening Methods 0.000 title claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 49
- 239000004576 sand Substances 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 9
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000004575 stone Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of constructional engineering, in particular to a convenient-to-move building sand screening mechanism, which comprises a supporting piece and a screening box, wherein the supporting piece is arranged on the screening box; the support piece comprises a support plate, a moving wheel and support legs; the support plates are distributed left and right, the movable wheels are arranged on the support plates through brackets, and the support legs are telescopically arranged on the support plates and are positioned on the outer sides of the movable wheels; the screening box comprises a box body and a screen member; the mesh sizes of the plurality of screen mesh pieces are distributed from top to bottom in a gradually decreasing trend; the screen mesh piece comprises a net frame, a filter screen and a cover plate; a vibrator is arranged below the screen mesh; the side wall of the box body is also provided with a dust collection piece; the dust collection piece comprises a dust collection pipe, a dust collection fan and filter cotton; the dust absorption fan is arranged at the input end of the dust absorption pipe, and the filter cotton is arranged in the dust absorption pipe. The utility model has reasonable structural design, is movable and fixed, and always ensures the level of the screening box; meanwhile, the screening of the particle sizes of various sand and stone raw materials can be realized, and the smoke dust is intensively cleaned and purified and then is discharged in an environment-friendly way.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a building sand screening mechanism convenient to move.
Background
In construction work, it is indispensable to a screening process of a building material sand. But building grit sieving mechanism of prior art simple structure, excellent in use effect. The utility model discloses a sand and stone screening device, which is described in a published patent CN218282597U, and comprises a base, a fixed frame and a screening plate, wherein the periphery of the top of the base is provided with a vertically arranged support column, an inserting cavity is formed in the support column, a telescopic rod which is inserted into the inserting cavity is arranged on the support column, a first locking piece for locking the telescopic rod is arranged on the support column, the fixed frame is arranged on a plurality of telescopic rods, an elastic piece is detachably connected to the fixed frame, the screening plate is arranged on the elastic piece, the top of the screening plate is an inclined surface, one side of the screening plate, which is provided with a cavity, is provided with a discharge hole communicated with the cavity, the top of the screening plate is provided with an opening communicated with the cavity, a screen is arranged at the opening, and a vibration piece is arranged at the bottom of the screening plate. The utility model provides a sand screening device, which solves the problem that the screening device is inconvenient to disassemble, assemble and carry.
However, the above prior art sand screening device still has the following disadvantages: first: above-mentioned prior art's grit sieving mechanism adopts the structure of spare part equipment, although has solved the problem that the dismouting carried to a certain extent, but the installation is troublesome with the dismantlement, wastes time and energy, removes to grit point two from grit point one, and the removal process is comparatively troublesome, and is not practical enough in actual construction operation scene. Second above-mentioned grit sieving mechanism of prior art, structural design is unreasonable, and the dry grit of building exists great dust and remains, and at the in-process of screening, the effect of vibrations can produce a large amount of smoke and dust, and non-closed state's grit sieving mechanism, excellent in use effect can lead to the staff to inhale a large amount of smoke and dust, has seriously influenced the healthy of staff, also is unfavorable for the environmental protection of job site to handle simultaneously.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art sand screening device, the utility model provides a convenient-to-move building sand screening mechanism which is reasonable in structural design, movable, capable of being fixed, always guaranteeing the level of a screening box, capable of screening various sand raw materials in particle size, and capable of cleaning and discharging smoke dust in a concentrated mode.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A building sand screening mechanism convenient to move comprises a supporting piece and a screening box; the support piece comprises a support plate, a moving wheel and support legs; the support plates are distributed left and right, the movable wheels are arranged on the support plates through brackets, and the support legs are telescopically arranged on the support plates and are positioned on the outer sides of the movable wheels, so that the screening equipment is divided into a movable state and a fixed state and can be leveled; the screening box comprises a box body, a screen piece and a guide piece; the box body is arranged on the supporting plate and is vertically distributed, and the box body is of a hollow structure; the screen mesh pieces are distributed at intervals from top to bottom, and the sizes of the meshes of the screen mesh pieces are gradually reduced from top to bottom; the side wall of the box body is provided with a mounting groove which is adapted to the movement of the screen member; the guide piece comprises a guide plate and a guide strip; the guide plates are two symmetrically distributed in front-back mode and are arranged on the inner wall of the box body, and guide grooves are further formed in the guide plates; the guide strip is arranged on the screen mesh piece and is matched with the guide groove, and a vibrator is arranged below the screen mesh piece; the side wall of the box body is also provided with a dust collection piece.
As a preferable technical scheme: the supporting legs comprise columns, studs and cushion blocks; the cylinder adopts electronic hydraulic telescoping rod, the cushion sets up in the cylinder below, the double-screw bolt sets up in the center department of cushion, just the double-screw bolt passes through screw thread rotation with the cylinder tip and is connected.
Further preferred technical scheme: in the moving state of the screening equipment, the supporting legs are integrally contracted, and the moving wheels contact the ground; in a fixed state, the supporting legs are integrally lifted, and the movable wheels are separated from the ground.
Further preferred technical scheme: one side of the supporting plate is also provided with any one of a traction hook and a pushing handle.
As a preferable technical scheme: the screen mesh piece comprises a net frame, a filter screen and a cover plate; the net rack is of a rectangular frame structure, the filter screen is fixedly arranged at the center of the net rack, the cover plate is arranged on one side of the net rack, and the appearance is mounted in an adaptive manner with the mounting groove.
Further preferred technical scheme: the top end of the box body is also provided with a cover plate, and the outer side of the cover plate is also provided with a handle.
As a preferable technical scheme: the top of the box body is provided with a feed inlet, the bottom of the box body is provided with a discharge outlet, and the bottom of the box body is of a slope structure with a concave center.
Further preferred technical scheme: the dust collection piece comprises a dust collection pipe, a dust collection fan and filter cotton; the dust collection pipe is arranged at one side of the box body and is led to the inner cavity of the box body; the dust suction fan is arranged at the input end of the dust suction pipe, and the filter cotton is arranged in the dust suction pipe.
Compared with the prior art, the utility model has the beneficial effects that: the screening mechanism is reasonable in structural design, and the supporting legs are matched with the movable wheels, so that the supporting legs are integrally contracted in a movable state, and the movable wheels are contacted with the ground; in a fixed state, the supporting legs are integrally lifted, the movable wheels are separated from the ground, the purposes of convenient movement, high-efficiency position fixing and horizontal adjustment are realized, and the problems that the prior art is time-consuming and labor-consuming to move from a first sand point to a second sand point and inconvenient to adjust are avoided; further, screens with different mesh sizes are adopted, and the sliding effect of the guide piece is matched, so that the efficient screening operation of the sandstone raw materials with different particle sizes is finished, meanwhile, the centralized treatment is convenient to continue, and the practicability is higher; further adopts the cooperation structure of dust absorption fan and filter pulp, and the smoke and dust that produces in the screening process is concentrated and is collected and filtration purification treatment to reduce the injury of smoke and dust to workman's master, also reached the requirement of construction environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
Fig. 2 is an enlarged view of the a portion structure in fig. 1.
In the figure: 1. a support; 11. a support plate; 12. a moving wheel; 13. support legs; 14. a column; 15. a stud; 16. a cushion block; 2. a screening box; 21. a case; 22. a screen member; 23. a net rack; 24. a filter screen; 25. a vibrator; 26. a feed inlet; 27. a discharge port; 3. a dust collection member; 31. a dust collection pipe; 32. a dust collection fan; 33. filtering cotton; 4. a handle; 5. and a cover plate.
Description of the embodiments
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.
Examples
An embodiment of the utility model for a mobile construction sand screening mechanism is shown in fig. 1-2:
A building sand screening mechanism convenient to remove, this screening mechanism includes support piece 1, screening case 2. The support 1 comprises a support plate 11, a moving wheel 12 and support legs 13. The support plates 11 are distributed left and right, the movable wheels 12 are arranged on the support plates 11 through brackets, and the support legs 13 are telescopically arranged on the support plates 11 and are positioned outside the movable wheels 12, so that the screening equipment is divided into a movable state and a fixed state and can be leveled. Specifically, the support leg 13 includes a column 14, a stud 15, and a spacer 16. The column 14 adopts an electric hydraulic telescopic rod, and is connected with a control switch which is arranged on the supporting plate. The cushion block 16 is arranged below the column 14, the stud 15 is arranged at the center of the cushion block 16, and the stud 15 is in threaded rotation connection with the end of the column 14.
As shown in fig. 1: in the moving state of the screening mechanism, the supporting legs 13 are integrally contracted (i.e., the cylinder is started to contract by the control switch), and the moving wheels 12 contact the ground. In a fixed state, the supporting legs 13 are integrally lifted, namely, the cylinder is started to stretch through the control switch, after the movable wheels 12 are separated from the ground, the height of each supporting leg can be properly adjusted by rotating the studs, so that the stability of the four cushion block supports is ensured, and the box body is always ensured to be in a horizontal state. One side of the supporting plate is also provided with any one of a traction hook and a pushing handle, and the purpose of the arrangement is that the device is convenient to move, and is time-saving and labor-saving.
In this embodiment, as shown in fig. 1: the screening box 2 comprises a box body 21 and a screen member 22. The box body 21 is arranged on the supporting plate 11 and is vertically distributed, and the box body 21 is of a hollow structure; the top of the box 21 is provided with a feed inlet 26, the bottom is provided with a discharge outlet 27, and the bottom of the box 21 is of a slope structure with a concave center, so that the arrangement is convenient for discharging. Wherein, the screen members 22 are disposed in the case 21 and are a plurality of screen members 22 distributed at intervals from top to bottom, and the mesh sizes of the screen members 22 distributed from top to bottom are in a gradually decreasing trend. Moreover, a plurality of screen cloth pieces distributed from top to bottom all keep the slope structure that left side is high and right side is low screen cloth piece's output (namely right-hand member) corresponds the discharge gate department of box lateral wall still is connected with row material pipe, is equipped with pneumatic valve on the row material pipe, is equipped with the air pump in the box for connect pneumatic valve, and realize the automatic concentrated collection of material. Wherein the screen member 22 comprises a mesh frame 23 and a screen 24. The net frame 23 is of a rectangular frame structure, and the filter screen 24 is fixedly arranged in the center of the net frame 23; still be equipped with the electromagnetic shaker 25 below screen cloth piece 22 for shake the screen cloth and sieve, on slope screen cloth self filterable basis, provide the vibration effect to the screen cloth, improve the screening effect of grit material.
As shown in fig. 2: in this embodiment, the side wall of the case 21 is further provided with a dust collection member 3; specifically, a dust collection chamber is arranged in the box body, and a dust collection piece can be integrally placed in the dust collection chamber. The dust collection piece 3 comprises a dust collection pipe 31, a dust collection fan 32 and filter cotton 33. The dust suction pipe 31 is arranged in the dust suction chamber in the box body 21 and is communicated with the inner cavity of the box body 21; specifically, the bottom of the dust collection pipe is provided with an air inlet, and the top of the dust collection pipe is provided with an air outlet. The dust suction fan 32 is disposed at the input end of the dust suction pipe 31, and the filter cotton 33 is disposed in the dust suction pipe 31. The top end of the box body is also provided with a cover plate, the cover plate correspondingly encapsulates the dust collection chamber, and the top end is provided with an exhaust hole. The cover plate is connected with the box body through threads, and a sealing gasket is further arranged between the cover plate and the box body. The outer side of the cover plate is also provided with a handle 4; the purpose of this arrangement is to facilitate installation and removal.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. Building grit screening mechanism convenient to remove, its characterized in that: the screening mechanism comprises a supporting piece (1) and a screening box (2); the support (1) comprises a support plate (11), a moving wheel (12) and support legs (13); the support plates (11) are distributed left and right, the movable wheels (12) are arranged on the support plates (11) through brackets, the support legs (13) are telescopically arranged on the support plates (11) and are positioned on the outer sides of the movable wheels (12), so that the screening mechanism is divided into a movable state and a fixed state and can be leveled; the screening box (2) comprises a box body (21) and a screen member (22); the box body (21) is arranged on the supporting plate (11) and is vertically distributed, and the box body (21) is of a hollow structure; the screen mesh pieces (22) are arranged on the box body (21) and are a plurality of screen mesh pieces (22) which are distributed vertically at intervals, and the mesh sizes of the screen mesh pieces (22) are gradually reduced from top to bottom; the screen member is of an inclined structure with a left high side and a right low side; the screen member (22) comprises a net frame (23) and a filter screen (24); the net rack (23) is of a rectangular frame structure, and the filter screen (24) is fixedly arranged at the center of the net rack (23); a vibrator (25) is arranged below the screen mesh (22); a dust collection piece (3) is arranged on the side wall of the box body (21); the dust collection piece (3) comprises a dust collection pipe (31), a dust collection fan (32) and filter cotton (33); the dust collection pipe (31) is arranged at one side of the box body (21) and is led into the inner cavity of the box body (21); the dust suction fan (32) is arranged at the input end of the dust suction pipe (31), and the filter cotton (33) is arranged in the dust suction pipe (31).
2. A portable construction sand screening mechanism according to claim 1, wherein: the supporting leg (13) comprises a column body (14), a stud (15) and a cushion block (16); the column body (14) adopts an electric hydraulic telescopic rod, the cushion block (16) is arranged below the column body (14), the stud (15) is arranged at the center of the cushion block (16), and the stud (15) is in threaded rotation connection with the end part of the column body (14).
3. A portable construction sand screening mechanism according to claim 2, wherein: in the moving state of the screening mechanism, the supporting legs (13) are integrally contracted, and the moving wheels (12) contact the ground; in the fixed state, the supporting legs (13) are integrally lifted, and the movable wheel (12) is separated from the ground.
4. A portable construction sand screening mechanism according to claim 3, wherein: one side of the supporting plate (11) is also provided with any one of a traction hook and a pushing handle.
5. A portable construction sand screening mechanism according to claim 1, wherein: the top end of the box body (21) is also provided with a cover plate (5), and the outer side of the cover plate is also provided with a handle (4).
6. A portable construction sand screening mechanism according to claim 1, wherein: the top end of the box body (21) is provided with a feed inlet (26), the bottom end of the box body is provided with a discharge outlet (27), and the bottom of the box body (21) is of a slope structure with a concave center; and a discharge hole is also arranged at one end of the right side wall of the box body, which corresponds to the lower end of the screen member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970855.8U CN220879521U (en) | 2023-07-26 | 2023-07-26 | Building grit screening mechanism convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970855.8U CN220879521U (en) | 2023-07-26 | 2023-07-26 | Building grit screening mechanism convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220879521U true CN220879521U (en) | 2024-05-03 |
Family
ID=90877072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321970855.8U Active CN220879521U (en) | 2023-07-26 | 2023-07-26 | Building grit screening mechanism convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220879521U (en) |
-
2023
- 2023-07-26 CN CN202321970855.8U patent/CN220879521U/en active Active
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