CN220803485U - Sand stone pretreatment device for concrete production - Google Patents
Sand stone pretreatment device for concrete production Download PDFInfo
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- CN220803485U CN220803485U CN202322177469.XU CN202322177469U CN220803485U CN 220803485 U CN220803485 U CN 220803485U CN 202322177469 U CN202322177469 U CN 202322177469U CN 220803485 U CN220803485 U CN 220803485U
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- crushing
- separation
- sand
- coarse
- separation box
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- 239000004576 sand Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000004575 stone Substances 0.000 title claims description 24
- 238000000926 separation method Methods 0.000 claims abstract description 73
- 238000012216 screening Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011148 porous material Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000004568 cement Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a gravel pretreatment device for concrete production, which comprises: the separation box, the inside of separation box is provided with broken subassembly, and separation subassembly, wherein, broken subassembly is used for carrying out preliminary crushing to the grit. According to the sand and gravel pretreatment device for concrete production, the separation box body, the crushing assembly, the separation assembly, the feeding hopper, the discharging bin and the discharging port are matched, the grinding motor rotates, the grinding belt wheel drives the connecting belt wheel to rotate, the water drop rotary table rotates to push the movable wheel frame, so that the coarse hole screen and the fine hole screen are driven to shake, multistage screening is carried out on sand and gravel, multiple specifications of screening on the sand and gravel can be completed, multiple operations are not needed, screening efficiency is improved, meanwhile, sand and gravel clamped into holes on the surfaces of the coarse hole screen and the fine hole screen are ejected through the coarse mesh thorn plate and the fine mesh thorn plate, and the sand and gravel are prevented from blocking filter holes, so that subsequent screening efficiency is reduced.
Description
Technical Field
The utility model relates to the technical field of concrete production, in particular to a sand stone pretreatment device for concrete production.
Background
Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering. The sand is required in the production of concrete, and is usually screened in order to make the quality of the concrete higher. However, the existing screening machine of the existing sand filtering device is used for screening sand and stone, sand and stone with one particle size specification can be screened out, the functionality is single, when sand and stone with another particle size specification are needed, the sand and stone is required to be filtered again, so that the sand and stone filtering device is complex in use, meanwhile, sand and stone is easy to clamp into holes of a screen, the subsequent screening process is greatly influenced, and the separation efficiency is influenced, so that the sand and stone pretreatment device for concrete production is required to be provided.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides a sand and stone pretreatment device for concrete production.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A gravel pretreatment device for concrete production, comprising: the separation box body is internally provided with a crushing assembly and a separation assembly;
Wherein, the crushing component is used for primarily crushing sand and stone;
the separation assembly comprises a primary separation assembly, a secondary separation assembly and an adjusting assembly;
Wherein, elementary separation subassembly is adjusted through adjusting part with secondary separation subassembly for carry out multistage screening to the grit, elementary separation subassembly includes:
The coarse-pore screen is connected with the separation box body through a rotating shaft;
the coarse net thorn board, the coarse net thorn board sets up in the below of coarse pore screen cloth, the lug on coarse net thorn board surface corresponds with the mesh on coarse pore screen cloth surface.
The secondary separation assembly includes:
the fine pore screen is connected with the separation box body through a rotating shaft;
The fine net thorn board is arranged below the fine pore screen, and the convex blocks on the surface of the fine net thorn board correspond to the meshes on the surface of the fine pore screen.
The feeder hopper is used for feeding sand and stone, and the feeder hopper is fixedly connected to the top of the separation box body.
The gravel pretreatment device for concrete production, wherein the crushing assembly comprises:
The crushing roller is arranged in the separation box body;
the rotating shaft inside the crushing roller penetrates through the separation box body and is fixedly connected with the crushing gears, and the two crushing gears are meshed;
The motor bracket is fixedly connected to the right side of the separation box body, and the right side of the motor bracket is fixedly connected with a crushing motor;
the crushing belt wheel is fixedly connected with an output shaft of the crushing motor.
The gravel pretreatment device for concrete production, wherein the adjusting component comprises:
The conversion bin is fixedly connected to the left side and the right side of the separation box body;
The connecting shaft is fixedly connected with a water drop turntable on the surface of the connecting shaft and positioned in the conversion bin, and the right side of the connecting shaft penetrates through the separation box body and is fixedly connected with a connecting belt wheel;
The adjusting bin is fixedly connected to the top and the bottom of the conversion bin, a connecting shaft sleeve is arranged in the adjusting bin, and the fixed shafts on the left side and the right side of the fine pore screen and the coarse pore screen can rotate in the connecting shaft sleeve;
the connecting rod is fixedly connected with the connecting shaft sleeve and penetrates through the conversion bin to enter the conversion bin;
The movable wheel frame is fixedly connected with the connecting rod and is connected with the inner wall of the conversion bin through a reset spring.
The gravel pretreatment device for concrete production is characterized in that the bottom of the separation box body is fixedly connected with a discharge bin, and a discharge hole is formed in the surface of the separation box body, corresponding to the positions of the coarse hole screen mesh and the fine hole screen mesh.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the sand and gravel pretreatment device for concrete production, the separation box body, the crushing assembly, the separation assembly, the feeding hopper, the discharging bin and the discharging port are matched, the grinding motor rotates, the grinding belt wheel drives the connecting belt wheel to rotate, the water drop rotary table rotates to push the movable wheel frame, so that the coarse hole screen and the fine hole screen are driven to shake, multistage screening is carried out on sand and gravel, multiple specifications of screening on the sand and gravel can be completed, multiple operations are not needed, screening efficiency is improved, meanwhile, sand and gravel clamped into holes on the surfaces of the coarse hole screen and the fine hole screen are ejected through the coarse mesh thorn plate and the fine mesh thorn plate, and the sand and gravel are prevented from blocking filter holes, so that subsequent screening efficiency is reduced.
2. According to the utility model, the crushing assembly is arranged to crush sand and stone fed from the feed hopper, so that larger unqualified sand and stone can be crushed, and the number of sand and stone with different sizes required to be screened in concrete production can be effectively reduced.
3. According to the utility model, the reset spring ensures that the coarse-pore screen mesh and the fine-pore screen mesh can continuously reciprocate, and the screening effect is ensured.
Drawings
FIG. 1 is a cross-sectional view of a front view of the present utility model;
FIG. 2 is a schematic view of the left side view of the present utility model;
FIG. 3 is a schematic view of the right side view of the present utility model;
FIG. 4 is a cross-sectional view of the right side view of the present utility model;
fig. 5 is a schematic structural view of a left side view of the coarse mesh screen of the present utility model.
In the figure:
The device comprises a separation box body 1, a crushing assembly 2, a crushing roller 201, a crushing gear 202, a motor bracket 203, a crushing motor 204, a crushing belt wheel 205, a separation assembly 3, a coarse mesh screen 301, a coarse mesh needling plate 302, a fine mesh screen 303, a fine mesh needling plate 304, a conversion bin 305, a connecting shaft 306, a water drop turntable 307, a connecting belt wheel 308, a 309 adjusting bin 310, a connecting shaft sleeve 311, a connecting rod 312, a movable wheel carrier 313, a reset spring 4 feed hopper, a 5 discharge bin and a 6 discharge port.
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.
As shown in fig. 1 to 5, a sand pretreatment device for concrete production comprises: the separation box 1, the inside of separation box 1 is provided with broken subassembly 2, and separation subassembly 3.
Wherein, crushing subassembly 2 is used for carrying out preliminary crushing to the grit, and crushing subassembly 2 includes:
crushing roller 201, crushing roller 201 is provided inside separation tank 1.
The crushing gear 202, the rotating shaft inside the crushing roller 201 penetrates through the separation box 1 and is fixedly connected with the crushing gear 202, and the two crushing gears 202 are meshed.
The motor support 203, motor support 203 fixed connection is on the right side of separation box 1, and the right side fixedly connected with of motor support 203 smashes motor 204.
Crushing pulley 205, crushing pulley 205 and crushing motor 204's output shaft fixed connection will carry out the breakage from the grit of sending into in the feeder hopper 4, can carry out the breakage with great unqualified grit to the grit quantity greatly reduced that the size that can effectually make the required screening in the concrete production is different.
The separation assembly 3 comprises a primary separation assembly, a secondary separation assembly and an adjusting assembly.
Wherein, elementary separation subassembly and secondary separation subassembly are adjusted through adjusting part for carry out multistage screening to the grit, elementary separation subassembly includes:
The coarse-pore screen 301, the coarse-pore screen 301 is connected with the separation box 1 through a rotating shaft.
The coarse mesh thorn board 302, coarse mesh thorn board 302 sets up in coarse mesh screen 301 below, and the lug of coarse mesh thorn board 302 surface corresponds with the mesh on coarse mesh screen 301 surface.
The secondary separation assembly includes:
The fine mesh screen 303, the fine mesh screen 303 is connected to the separation housing 1 by a rotation shaft.
The fine net thorn board 304, the fine net thorn board 304 sets up in the below of pore screen cloth 303, and the lug on fine net thorn board 304 surface is corresponding with the mesh on pore screen cloth 303 surface, and through coarse net thorn board 302 and fine net thorn board 304 with the card go into coarse pore screen cloth 301 and the downthehole grit ejection in pore of pore screen cloth 303 surface, thereby avoid grit to block up the filtration pore and reduce subsequent screening efficiency.
The adjusting assembly includes:
the conversion bin 305, the conversion bin 305 is fixedly connected on the left side and the right side of the separation box body 1.
The connecting shaft 306, the surface of connecting shaft 306 and be located the inside fixedly connected with water droplet carousel 307 of conversion storehouse 305, the right side of connecting shaft 306 runs through separation box 1 fixedly connected with connection band pulley 308.
The adjusting bin 309, the adjusting bin 309 is fixedly connected to the top and the bottom of the conversion bin 305, a connecting shaft sleeve 310 is arranged in the adjusting bin 309, and the fixed shafts on the left side and the right side of the fine pore screen 303 and the coarse pore screen 301 can rotate in the connecting shaft sleeve 310.
The connecting rod 311, the connecting rod 311 and the connecting shaft sleeve 310 are fixedly connected and penetrate through the conversion bin 305 to enter the interior thereof.
The movable wheel frame 312, movable wheel frame 312 and connecting rod 311 fixed connection, movable wheel frame 312 is connected through reset spring 313 with the inner wall of change storehouse 305, guarantee that coarse pore screen cloth 301 and pore screen cloth 303 sustainable carry out reciprocating motion, the screening effect has been guaranteed, smash motor 204 and rotate, drive the connection band pulley 308 rotation through smashing the band pulley 205, water droplet carousel 307 rotates and pushes movable wheel frame 312, thereby drive coarse pore screen cloth 301 and pore screen cloth 303 shake, carry out multistage screening to the grit, can accomplish the multi-specification screening to the grit, need not to carry out many times of operations, screening efficiency has been promoted.
And the feeding hopper 4 is used for feeding sand and stone, the feeding hopper 4 is fixedly connected to the top of the separation box body 1, the bottom of the separation box body 1 is fixedly connected with the discharge bin 5, and the discharge port 6 is formed in the surface of the separation box body 1 at the position corresponding to the coarse-hole screen 301 and the fine-hole screen 303.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
When the sand and stone pretreatment device for concrete production provided by the utility model is used, sand and stone is fed into the separation box body 1 through the feed hopper, the crushing motor 204 rotates to drive the two crushing rollers 201 to rotate relatively through the crushing gear 202, the large sand and stone is crushed, the connecting belt pulley 308 is driven to rotate through the crushing belt pulley 205, the water drop rotary table 307 rotates to push the movable wheel frame 312, so that the coarse-hole screen 301 and the fine-hole screen 303 are driven to shake, and the sand and stone can pass through screening more quickly, so that the separation process is completed.
To sum up: this grit preprocessing device is used in concrete production is by the cooperation between separation box 1, broken subassembly 2, separation subassembly 3, feeder hopper 4, discharge bin 5 and the bin outlet 6, has solved the problem that the background art mentioned.
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 (4)
1. A gravel pretreatment device for concrete production, comprising: separation box (1), its characterized in that: the inside of the separation box body (1) is provided with a crushing assembly (2) and a separation assembly (3);
Wherein the crushing assembly (2) is used for primarily crushing sand and stone;
Wherein the separation assembly (3) comprises a primary separation assembly, a secondary separation assembly and a regulating assembly;
Wherein, elementary separation subassembly is adjusted through adjusting part with secondary separation subassembly for carry out multistage screening to the grit, elementary separation subassembly includes:
The coarse-pore screen (301), the coarse-pore screen (301) is connected with the separation box body (1) through a rotating shaft;
The coarse net thorn plate (302), the coarse net thorn plate (302) is arranged below the coarse hole screen (301), and the convex blocks on the surface of the coarse net thorn plate (302) correspond to the meshes on the surface of the coarse hole screen (301);
The secondary separation assembly includes:
The fine pore screen cloth (303), the fine pore screen cloth (303) is connected with the separation box body (1) through a rotating shaft;
The fine net thorn plate (304), the fine net thorn plate (304) is arranged below the fine pore screen (303), and the convex blocks on the surface of the fine net thorn plate (304) correspond to the meshes on the surface of the fine pore screen (303);
and the feeding hopper (4) is used for feeding sand and stone, and the feeding hopper (4) is fixedly connected to the top of the separation box body (1).
2. A sand pretreatment device for concrete production according to claim 1, wherein: the crushing assembly (2) comprises:
A crushing roller (201), wherein the crushing roller (201) is arranged in the separation box body (1);
The crushing gear (202), the spindle in the said crushing roller (201) runs through the separation box (1) and fixedly connects with crushing gear (202), two crushing gears (202) are meshed;
The motor support (203), the motor support (203) is fixedly connected to the right side of the separation box body (1), and the right side of the motor support (203) is fixedly connected with the crushing motor (204);
And the crushing belt wheel (205), wherein the crushing belt wheel (205) is fixedly connected with an output shaft of the crushing motor (204).
3. A sand pretreatment device for concrete production according to claim 2, characterized in that: the adjustment assembly includes:
The conversion bin (305) is fixedly connected to the left side and the right side of the separation box body (1);
The connecting shaft (306), the surface of the connecting shaft (306) is fixedly connected with a water drop turntable (307) in the conversion bin (305), and the right side of the connecting shaft (306) penetrates through the separation box body (1) and is fixedly connected with a connecting belt wheel (308);
the adjusting bin (309), the adjusting bin (309) is fixedly connected to the top and the bottom of the conversion bin (305), a connecting shaft sleeve (310) is arranged in the adjusting bin (309), and the fixed shafts on the left side and the right side of the fine pore screen (303) and the coarse pore screen (301) can rotate in the connecting shaft sleeve (310);
The connecting rod (311) is fixedly connected with the connecting shaft sleeve (310) and penetrates through the conversion bin (305) to enter the conversion bin;
The movable wheel frame (312), the movable wheel frame (312) is fixedly connected with the connecting rod (311), and the movable wheel frame (312) is connected with the inner wall of the conversion bin (305) through a reset spring (313).
4. A sand pretreatment device for concrete production according to claim 3, wherein: the bottom of the separation box body (1) is fixedly connected with a discharge bin (5), and a discharge port (6) is formed in the position, corresponding to the coarse hole screen (301) and the fine hole screen (303), of the surface of the separation box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177469.XU CN220803485U (en) | 2023-08-14 | 2023-08-14 | Sand stone pretreatment device for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177469.XU CN220803485U (en) | 2023-08-14 | 2023-08-14 | Sand stone pretreatment device for concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220803485U true CN220803485U (en) | 2024-04-19 |
Family
ID=90713178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322177469.XU Active CN220803485U (en) | 2023-08-14 | 2023-08-14 | Sand stone pretreatment device for concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220803485U (en) |
-
2023
- 2023-08-14 CN CN202322177469.XU patent/CN220803485U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |