CN222678728U - Stone screening equipment for concrete preparation - Google Patents
Stone screening equipment for concrete preparation Download PDFInfo
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- CN222678728U CN222678728U CN202421363955.9U CN202421363955U CN222678728U CN 222678728 U CN222678728 U CN 222678728U CN 202421363955 U CN202421363955 U CN 202421363955U CN 222678728 U CN222678728 U CN 222678728U
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Abstract
The utility model discloses stone screening equipment for concrete preparation, which belongs to the field of concrete preparation and comprises a concrete stone screening box, wherein one side of the concrete stone screening box is provided with a feeding component, a first screen and a second screen are respectively arranged in the concrete stone screening box from top to bottom, vibrating motors are fixedly arranged at the bottoms of the first screen and the second screen, a first discharging pipe and a second discharging pipe are respectively fixedly connected to the other side of the concrete stone screening box, and a discharging funnel is fixedly arranged at the bottom of the concrete stone screening box.
Description
Technical Field
The utility model belongs to the technical field of concrete preparation, and particularly relates to stone screening equipment for concrete preparation.
Background
The concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing the cement, water, sand and stones, doping chemical additives and mineral additives when necessary, mixing the materials according to a proper proportion, uniformly stirring, compacting, forming, curing and hardening, and screening the stone by screening equipment before the concrete is prepared, so that the stone with different particle sizes can be conveniently classified.
According to the prior art, the sand and stone screening device for concrete production with the publication number CN218167785U has the advantages that the screen can be prevented from being damaged and the screening effect is improved, but the technical scheme of the sand and stone screening device for concrete preparation has the following defects that sand and stone can be screened only once by using one screen, namely, multistage screening can not be carried out on the sand and stone according to the particle size of the sand and stone, and sand and stone with different particle sizes are difficult to separate, so that inconvenience is brought to the screening of the sand and stone, and therefore, the stone screening device for concrete preparation is provided.
Disclosure of utility model
The utility model aims to provide a stone screening device for concrete preparation, which solves the problems in the background art.
In order to achieve the purpose, the technical scheme includes that the stone screening device for concrete preparation comprises a concrete stone screening box, a feeding component is arranged on one side of the concrete stone screening box, a first screen and a second screen are respectively arranged in the concrete stone screening box from top to bottom, vibrating motors are fixedly arranged at the bottoms of the first screen and the second screen, a first discharging pipe and a second discharging pipe are respectively and fixedly connected to the other side of the concrete stone screening box, and a discharging funnel is fixedly arranged at the bottom of the concrete stone screening box.
As a preferred implementation mode, the feeding assembly comprises a feeding cylinder, a feeding funnel is fixedly connected to the bottom of one side of the feeding cylinder, a driving shaft is movably sleeved in the feeding cylinder, a driving motor is fixedly connected to the top end of the driving shaft, a material conveying blade is fixedly arranged on the outer portion of the driving shaft, and the top of the other side of the feeding cylinder is fixedly connected with the top of one side of the concrete stone screening box through a feeding pipe.
As a preferable implementation mode, the material conveying blade is movably sleeved in the feeding cylinder, and the material conveying blade is spiral.
As a preferred implementation mode, the first screen and the second screen are movably sleeved in the concrete stone screening box, and the aperture value of the first screen is larger than that of the second screen.
As a preferred implementation mode, a discharge pipe and a second discharge pipe are respectively positioned at the top of the bottom ends of the first screen mesh and the second screen mesh, a discharge valve and a second discharge valve are respectively and fixedly arranged outside the first discharge pipe and the second discharge pipe, and a discharge valve is fixedly arranged outside the discharge hopper.
As a preferred embodiment, the outside fixed mounting on concrete stone screening case top has the top cap, fixed connection is passed through between installation component and the screen cloth No. one and the screen cloth No. two to the bottom of top cap, installation component includes installation pole and installation cover, installation pole fixed connection is in the middle part of top cap bottom, and the installation pole runs through the middle part at the screen cloth No. one and the screen cloth No. two, the quantity of installation cover is two, and two installation covers respectively fixed connection at the middle part of screen cloth No. one and No. two screen cloth bottom, two the equal activity of installation cover cup joints in the outside of installation pole, and passes through bolt fixed connection between two installation covers and the installation pole.
Compared with the prior art, the utility model has the beneficial effects that:
According to the stone screening device for concrete preparation, the first screen, the second screen and the vibrating motor are arranged, so that multistage screening can be conveniently carried out on concrete stones in the concrete preparation process, concrete stones with different particle sizes can be effectively separated, and the screening effect of the concrete stones is improved;
This a building stones screening installation for concrete preparation through setting up feeding subassembly, can be at the in-process that concrete stone was selected, is convenient for carry out the feeding to concrete stone, has avoided traditional needs workman to utilize the spade to shift concrete stone to the inside and the problem that wastes time and energy of concrete stone screening case from the low side to the use of this screening installation has brought convenience.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
fig. 2 is a partial cross-sectional view of the structure of the present utility model.
The concrete stone screening box comprises a1, a concrete stone screening box, a2, a feeding component, a 21, a feeding cylinder, a 22, a feeding funnel, a 23, a driving shaft, a 24, a driving motor, a 25, a material conveying blade, a 26, a feeding pipe, a 3, a first screen, a 4, a second screen, a 5, a vibrating motor, a 6, a first discharging pipe, a 7, a second discharging pipe, a 8, a discharging funnel, a 9, a top cover, a 10, a mounting component, a 101, a mounting rod, a 102, a mounting sleeve and a 103, and a bolt.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1 and 2, the utility model provides a stone screening device for concrete preparation, comprising a concrete stone screening box 1, wherein a feeding component 2 is arranged on one side of the concrete stone screening box 1, the feeding component 2 comprises a feeding cylinder 21, a feeding funnel 22 is fixedly connected to the bottom of one side of the feeding cylinder 21, a driving shaft 23 is movably sleeved in the feeding cylinder 21, a driving motor 24 is fixedly connected to the top end of the driving shaft 23, a material conveying blade 25 is fixedly arranged outside the driving shaft 23, the material conveying blade 25 is movably sleeved in the feeding cylinder 21, the material conveying blade 25 is in a spiral shape, and the top of the other side of the feeding cylinder 21 is fixedly connected with the top of one side of the concrete stone screening box 1 through a feeding pipe 26;
In this embodiment, when the driving motor 24 is turned on, the driving shaft 23 rotates, and the driving shaft 23 drives the feeding blade 25 to rotate, and then the concrete stone is added from the feeding funnel 22, so that the concrete stone enters the feeding cylinder 21, and at this time, the concrete stone can be conveyed from a low position to a high position under the driving of the feeding blade 25, so that the concrete stone can enter the concrete stone screening box 1 along the feeding pipe 26, and the process of feeding the concrete stone is simpler and more convenient.
Referring to fig. 2, a first screen 3 and a second screen 4 are respectively arranged in the concrete stone screening box 1 from top to bottom, the first screen 3 and the second screen 4 are movably sleeved in the concrete stone screening box 1, the aperture value of the first screen 3 is larger than that of the second screen 4, a vibrating motor 5 is fixedly arranged at the bottoms of the first screen 3 and the second screen 4, a first discharge pipe 6 and a second discharge pipe 7 are respectively and fixedly connected to the other side of the concrete stone screening box 1, a discharge funnel 8 is fixedly arranged at the bottom of the concrete stone screening box 1, the first discharge pipe 6 and the second discharge pipe 7 are respectively positioned at the tops of the bottoms of the first screen 3 and the second screen 4, a first discharge valve and a second discharge valve are respectively and fixedly arranged at the outsides of the first discharge pipe 6 and the second discharge pipe 7, and a discharge valve are respectively and fixedly arranged at the outsides of the discharge funnel 8;
In this embodiment, after the concrete stone enters into the inside of concrete stone screening case 1, concrete stone can drop downwards to through screen cloth 3 and No. two screen cloth 4 in proper order, be convenient for carry out multistage screening to the concrete stone, can effectually separate out the concrete stone of different granule sizes, start vibrating motor 5 simultaneously, make screen cloth 3 and No. two screen cloth 4 self produce vibrations, can accelerate the mobility of screen cloth 3 and No. two screen cloth 4 surface concrete stone like this, make the speed of concrete stone screening accelerate, thereby improved the work efficiency of this screening facilities.
Referring to fig. 2, a top cover 9 is fixedly installed outside the top end of a concrete stone screening box 1, the bottom of the top cover 9 is fixedly connected with a first screen 3 and a second screen 4 through a mounting assembly 10, the mounting assembly 10 comprises a mounting rod 101 and a mounting sleeve 102, the mounting rod 101 is fixedly connected to the middle of the bottom end of the top cover 9, the mounting rod 101 penetrates through the middle of the first screen 3 and the second screen 4, the number of the mounting sleeves 102 is two, the two mounting sleeves 102 are respectively and fixedly connected to the middle of the bottom ends of the first screen 3 and the second screen 4, the two mounting sleeves 102 are movably sleeved outside the mounting rod 101, and the two mounting sleeves 102 are fixedly connected with the mounting rod 101 through bolts 103;
In this embodiment, when opening top cap 9 for take place not hard up between top cap 9 and the concrete stone screening case 1, and upwards mention top cap 9, utilize installation component 10 to drive screen cloth 3 and No. two screen cloth 4 and take place to shift up in the inside of concrete stone screening case 1, make screen cloth 3 and No. two screen cloth 4 can follow the inside of concrete stone screening case 1 and shift out, rotatory bolt 103 again, make it separate with between installation cover 102 and the installation pole 101, can take place not hard up between installation cover 102 and the installation pole 101 this moment, just so can dismantle screen cloth 3 and No. two screen cloth 4 from the installation pole 101, thereby the follow-up is cleared up or is changed screen cloth 3 and No. two screen cloth 4.
The working principle and the use flow of the utility model are that firstly, the driving motor 24 is turned on to enable the driving shaft 23 to rotate, the driving shaft 23 drives the material conveying blade 25 to rotate, then the concrete stone is added from the feeding funnel 22 to enable the concrete stone to enter the feeding cylinder 21, at the moment, the concrete stone is conveyed from a lower position to a higher position under the driving of the material conveying blade 25, and thus, the concrete stone can enter the concrete stone screening box 1 along the feeding pipe 26;
Then the concrete stone can drop downwards and sequentially pass through the first screen 3 and the second screen 4, so that the concrete stone can be conveniently subjected to multistage screening, concrete stone with different particle sizes can be effectively separated, and meanwhile, the vibrating motor 5 is started, so that the first screen 3 and the second screen 4 can vibrate, and the fluidity of the concrete stone on the surfaces of the first screen 3 and the second screen 4 can be quickened;
finally, after the concrete stone screening is completed, the top cover 9 is opened, looseness occurs between the top cover 9 and the concrete stone screening box 1, the top cover 9 is lifted upwards, the installation assembly 10 is utilized to drive the first screen 3 and the second screen 4 to move upwards in the concrete stone screening box 1, the first screen 3 and the second screen 4 can be moved out of the concrete stone screening box 1, the bolts 103 are rotated to be separated from the installation sleeve 102 and the installation rod 101, looseness occurs between the installation sleeve 102 and the installation rod 101, and accordingly the first screen 3 and the second screen 4 can be detached from the installation rod 101, and accordingly the first screen 3 and the second screen 4 can be cleaned or replaced conveniently.
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 may be made to these embodiments without departing from the principles of the present utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A stone screening device for concrete preparation comprises a concrete stone screening box (1) and is characterized in that a feeding component (2) is arranged on one side of the concrete stone screening box (1), a first screen (3) and a second screen (4) are respectively arranged in the concrete stone screening box (1) from top to bottom, vibrating motors (5) are fixedly installed at the bottoms of the first screen (3) and the second screen (4), a first discharging pipe (6) and a second discharging pipe (7) are fixedly connected to the other side of the concrete stone screening box (1) respectively, and a discharging funnel (8) is fixedly installed at the bottom of the concrete stone screening box (1).
2. The stone screening device for concrete preparation according to claim 1, wherein the feeding assembly (2) comprises a feeding cylinder (21), a feeding funnel (22) is fixedly connected to the bottom of one side of the feeding cylinder (21), a driving shaft (23) is movably sleeved in the feeding cylinder (21), a driving motor (24) is fixedly connected to the top end of the driving shaft (23), a material conveying blade (25) is fixedly arranged on the outer portion of the driving shaft (23), and the top of the other side of the feeding cylinder (21) is fixedly connected with the top of one side of the concrete stone screening box (1) through a feeding pipe (26).
3. A stone screening apparatus for concrete production according to claim 2, wherein the feed blades (25) are movably sleeved inside the feed cylinder (21), and the feed blades (25) are spiral.
4. The stone screening device for concrete preparation according to claim 1, wherein the first screen (3) and the second screen (4) are movably sleeved in the concrete stone screening box (1), and the aperture value of the first screen (3) is larger than that of the second screen (4).
5. The stone screening device for concrete preparation according to claim 1, wherein the first discharging pipe (6) and the second discharging pipe (7) are respectively positioned at the top of the bottom ends of the first screen (3) and the second screen (4), a first discharging valve and a second discharging valve are respectively and fixedly arranged outside the first discharging pipe (6) and the second discharging pipe (7), and a discharging valve is fixedly arranged outside the discharging funnel (8).
6. The stone screening device for concrete preparation according to claim 1, wherein a top cover (9) is fixedly arranged at the outer part of the top end of the concrete stone screening box (1), the bottom of the top cover (9) is fixedly connected with a first screen (3) and a second screen (4) through a mounting assembly (10), the mounting assembly (10) comprises a mounting rod (101) and a mounting sleeve (102), the mounting rod (101) is fixedly connected to the middle part of the bottom end of the top cover (9), the mounting rod (101) penetrates through the middle parts of the first screen (3) and the second screen (4), the number of the mounting sleeves (102) is two, the two mounting sleeves (102) are respectively fixedly connected to the middle parts of the bottom ends of the first screen (3) and the second screen (4), the two mounting sleeves (102) are movably sleeved on the outer parts of the mounting rod (101), and the two mounting sleeves (102) are fixedly connected with the mounting rod (101) through bolts (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421363955.9U CN222678728U (en) | 2024-06-15 | 2024-06-15 | Stone screening equipment for concrete preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421363955.9U CN222678728U (en) | 2024-06-15 | 2024-06-15 | Stone screening equipment for concrete preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222678728U true CN222678728U (en) | 2025-03-28 |
Family
ID=95120823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421363955.9U Active CN222678728U (en) | 2024-06-15 | 2024-06-15 | Stone screening equipment for concrete preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222678728U (en) |
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2024
- 2024-06-15 CN CN202421363955.9U patent/CN222678728U/en active Active
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