CN220696915U - Concrete raw material crusher - Google Patents
Concrete raw material crusher Download PDFInfo
- Publication number
- CN220696915U CN220696915U CN202322318990.0U CN202322318990U CN220696915U CN 220696915 U CN220696915 U CN 220696915U CN 202322318990 U CN202322318990 U CN 202322318990U CN 220696915 U CN220696915 U CN 220696915U
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- Prior art keywords
- crushing box
- box
- crushing
- fixedly connected
- air
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- 239000002994 raw material Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a concrete raw material crusher, which comprises a crushing box and an air box, wherein a feeding pipe is fixedly connected to one side of the crushing box, a blocking cover is rotatably connected to the inner wall of one side of the crushing box, driving shafts are rotatably connected to the two sides of a rear plate of the crushing box, crushing rollers are fixedly sleeved on the outer walls of the driving shafts, an air inlet pipe is fixedly sleeved in an air inlet of the air box, an air cover is fixedly connected to the other end of the air inlet pipe, the air cover is fixedly sleeved in a top plate of the crushing box, a material guide pipe is fixedly connected to the lower end of the air box, a filter cloth bag is fixedly arranged in the air box, a connecting shaft is rotatably sleeved at one end of the filter cloth bag, and a fan is fixedly sleeved on the outer wall of the connecting shaft. The concrete raw material crusher disclosed by the utility model can effectively collect and treat generated dust in the process of crushing concrete, is more environment-friendly and has practicability.
Description
Technical Field
The utility model relates to the technical field of crushers, in particular to a concrete raw material crusher.
Background
The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing with grading according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand and the like, and adding cement, water and the like. The recycled concrete production and manufacturing device can realize the recycling of concrete and realize the purposes of saving resources and protecting environment.
At present, a large amount of dust can be generated in the crushing process of concrete, if the concrete is not treated, the dust can be dissipated into the air to pollute the environment, and based on the dust, the concrete raw material crusher is improved.
Disclosure of Invention
The utility model mainly aims to provide a concrete raw material crusher which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the concrete raw material crusher comprises a crushing box and an air box, wherein a feeding pipe is fixedly connected to one side of the crushing box, a blocking cover is rotationally connected to the inner wall of one side of the crushing box, driving shafts are rotationally connected to two sides of a rear plate of the crushing box, and crushing rollers are fixedly sleeved on the outer walls of the driving shafts;
the utility model discloses a bellows, including bellows air intake internal fixation, bellows air intake internal fixation has cup jointed the air-supply line, the air-supply line other end fixedly connected with fan housing, the fan housing is fixed to be cup jointed in broken case roof, bellows lower extreme fixedly connected with guide tube, bellows internal fixation is provided with the filtration sack, filtration sack one end has rotated the connecting axle that has cup jointed, the fan has been fixedly cup jointed on the connecting axle outer wall, one of them drive shaft and connecting axle outer wall are last to be fixedly cup jointed drive assembly.
As a further scheme of the utility model, the blocking cover is arranged at the outlet position of the feeding pipe, the inner wall of the crushing box is fixedly connected with the ejector rod, and the ejector rod is arranged at the position right above the blocking cover.
As a further scheme of the utility model, the inner walls of the two sides of the crushing box are fixedly connected with the material guide plates, the two material guide plates are respectively arranged at the positions above the two crushing rollers, the upper end surface of the bottom plate of the crushing box is fixedly connected with the blanking plate, and the blanking plate is arranged at an inclined angle.
As a further scheme of the utility model, the rear ends of the two driving shafts penetrate through the crushing box plate body and are fixedly sleeved with gears, and the two gears are meshed.
As a further scheme of the utility model, the rear end of the crushing box is fixedly provided with a storage box, the upper end surface of the storage box is fixedly provided with a servo motor, and the output end of the servo motor is fixedly connected with one of the driving shafts.
As a further scheme of the utility model, the material guide pipe is arranged between the air inlet pipe and the filter cloth bag, and the lower end of the material guide pipe is fixedly sleeved in the storage box.
The beneficial effects of the utility model are as follows:
when the driving shaft is driven by the servo motor to control the crushing roller to rotate to crush concrete, the driving assembly drives the connecting shaft to synchronously rotate, so that the fan is driven to rotate for exhausting, dust generated by crushing is sucked into the air inlet pipe through the fan housing, then enters into the air box, is filtered and collected through the filter cloth bag, and is guided into the storage box through the material guide pipe to be stored, so that the later concentrated treatment is facilitated;
through setting up the material feeding pipe in broken case side, the cooperation rotates the fender lid that sets up for after the concrete is put in at every turn, flip can close the discharge gate of material feeding pipe under natural gravity effect, makes the fan convulsions in-process, and outside air current gets into the incasement through broken case lower extreme discharge gate, then upwards flows in getting into the fan housing, can effectively alleviate dust loss phenomenon, more environmental protection.
Drawings
FIG. 1 is a schematic view of the internal structure of a crushing box of a concrete raw material crusher according to the present utility model;
FIG. 2 is a schematic view showing the internal structure of a bellows of a concrete raw material crusher according to the present utility model;
fig. 3 is a rear view of a concrete raw material crusher according to the present utility model.
In the figure: 1. a crushing box; 2. a feeding pipe; 3. a blocking cover; 4. a push rod; 5. a material guide plate; 6. a drive shaft; 7. a crushing roller; 8. a blanking plate; 9. a wind box; 10. a fan housing; 11. an air inlet pipe; 12. a connecting shaft; 13. a transmission assembly; 14. a storage tank; 15. a material guiding pipe; 16. a gear; 17. a servo motor; 18. a fan; 19. and (5) filtering the cloth bag.
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 figures 1-3, the concrete raw material crusher comprises a crushing box 1 and an air box 9, wherein a feeding pipe 2 is fixedly connected to one side of the crushing box 1, a baffle cover 3 is rotatably connected to the inner wall of one side of the crushing box 1, driving shafts 6 are rotatably connected to two sides of a rear plate of the crushing box 1, and crushing rollers 7 are fixedly sleeved on the outer walls of the two driving shafts 6.
The air inlet of the bellows 9 is internally fixedly sleeved with an air inlet pipe 11, the other end of the air inlet pipe 11 is fixedly connected with a fan housing 10, the fan housing 10 is fixedly sleeved in a top plate of the crushing box 1, the lower end of the bellows 9 is fixedly connected with a material guiding pipe 15, the inside of the bellows 9 is fixedly provided with a filter cloth bag 19, one end of the filter cloth bag 19 is rotationally sleeved with a connecting shaft 12, the outer wall of the connecting shaft 12 is fixedly sleeved with a fan 18, one of the driving shafts 6 and the outer wall of the connecting shaft 12 are fixedly sleeved with a transmission assembly 13, and when the driving shaft 6 drives the crushing roller 7 to rotate to crush concrete, the transmission assembly 13 drives the connecting shaft 12 to synchronously rotate, and then the fan 18 is driven to rotate to suck air flow in the crushing box 1 into the bellows 9 for filtering.
In this embodiment, keep off lid 3 setting in the export position of throwing pipe 2, fixedly connected with ejector pin 4 on the broken case 1 inner wall, ejector pin 4 setting is in the position department directly over keeping off lid 3, and the biggest flip angle who keeps off lid 3 is limited through ejector pin 4, makes it be less than 180, makes things convenient for it to shelter from the export of throwing pipe 2 under natural state.
In this embodiment, all fixedly connected with stock guide 5 on the inner wall of broken case 1 both sides, two stock guides 5 set up respectively in two broken roller 7 top positions department, broken case 1 bottom plate up end fixedly connected with flitch 8, flitch 8 adopt inclination setting, conveniently derive the material.
In this embodiment, the rear ends of the two driving shafts 6 penetrate through the plate body of the crushing box 1 and are fixedly sleeved with the gears 16, the two gears 16 are meshed, the rear end of the crushing box 1 is fixedly provided with the storage box 14, the upper end surface of the storage box 14 is fixedly provided with the servo motor 17, the output end of the servo motor 17 is fixedly connected with one driving shaft 6, the driving shaft 6 is driven to rotate through the servo motor 17, the other driving shaft 6 can be driven to rotate relatively by utilizing the meshing relationship of the two gears 16, and accordingly the two crushing rollers 7 are driven to rotate relatively to crush concrete.
In the embodiment, the material guiding pipe 15 is arranged between the air inlet pipe 11 and the filter cloth bag 19, the lower end of the material guiding pipe 15 is fixedly sleeved in the storage box 14, dust-containing gas is filtered through the filter cloth bag 19, and then the dust-containing gas is guided into the storage box 14 through the material guiding pipe 15 for storage, so that the later concentrated treatment is facilitated.
It should be noted that, when the concrete raw material crusher is used, concrete is put into the crushing box 1 through the feeding pipe 2, the servo motor 17 is started to drive the driving shaft 6 to rotate, under the meshing action of the two gears 16, the two crushing rollers 7 are driven to relatively rotate to crush the fallen concrete, meanwhile, the driving shaft 6 rotates to drive the connecting shaft 12 to rotate through the transmission component 13, and then the fan 18 is driven to rotate, dust-containing airflow in the crushing box 1 is pumped into the air inlet pipe 11 through the fan housing 10, and then is led into the air box 9 to be filtered and collected through the filtering cloth bag 19, and the dust falls into the guide pipe 15 under the gravity factor along with the increasing of the dust and finally enters the storage box 14, so that the later concentrated treatment is facilitated;
after each batch of feeding is completed, the blanking opening of the feeding pipe 2 is automatically closed by the baffle cover 3 under the action of gravity, external air flows into the crushing box 1 from a discharge opening at one side close to the lower end, and flows upwards to drive dust into the fan housing 10, so that the phenomenon that when the fan 18 works, the external air flows into the crushing box from the feeding pipe 2, and part of dust in the crushing box 1 enters the external air from one side of the bottom of the crushing box 1 after being crushed, thereby causing pollution.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A concrete raw material crusher, characterized in that: the automatic feeding device comprises a crushing box (1) and an air box (9), wherein a feeding pipe (2) is fixedly connected to one side of the crushing box (1), a blocking cover (3) is rotationally connected to the inner wall of one side of the crushing box (1), driving shafts (6) are rotationally connected to two sides of a rear plate of the crushing box (1), and crushing rollers (7) are fixedly sleeved on the outer walls of the driving shafts (6);
the utility model discloses a crushing box, including bellows (9) air intake internal fixation, bellows (9) air intake internal fixation has cup jointed air-supply line (11), air-supply line (11) other end fixedly connected with fan housing (10), fan housing (10) are fixed to be cup jointed in broken case (1) roof, bellows (9) lower extreme fixedly connected with passage (15), bellows (9) internal fixation is provided with filtration sack (19), filtration sack (19) one end has rotated and has cup jointed connecting axle (12), fixed fan (18) of having cup jointed on connecting axle (12) outer wall, one of them fixed transmission subassembly (13) of cup jointing on drive shaft (6) and connecting axle (12) outer wall.
2. A concrete raw material crusher according to claim 1, characterized in that: the blocking cover (3) is arranged at the outlet position of the feeding pipe (2), an ejector rod (4) is fixedly connected to the inner wall of the crushing box (1), and the ejector rod (4) is arranged at the position right above the blocking cover (3).
3. A concrete raw material crusher according to claim 1, characterized in that: the crushing box (1) is characterized in that guide plates (5) are fixedly connected to the inner walls of two sides of the crushing box (1), the two guide plates (5) are respectively arranged at the positions above the two crushing rollers (7), a blanking plate (8) is fixedly connected to the upper end face of the bottom plate of the crushing box (1), and the blanking plate (8) is arranged at an inclined angle.
4. A concrete raw material crusher according to claim 1, characterized in that: the rear ends of the two driving shafts (6) penetrate through the plate body of the crushing box (1) and are fixedly sleeved with gears (16), and the two gears (16) are meshed.
5. A concrete raw material crusher according to claim 1, characterized in that: the crushing box (1) rear end is fixedly provided with a storage box (14), the upper end face of the storage box (14) is fixedly provided with a servo motor (17), and the output end of the servo motor (17) is fixedly connected with one of the driving shafts (6).
6. A concrete raw material crusher according to claim 1, characterized in that: the material guiding pipe (15) is arranged between the air inlet pipe (11) and the filter cloth bag (19), and the lower end of the material guiding pipe (15) is fixedly sleeved in the storage box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318990.0U CN220696915U (en) | 2023-08-29 | 2023-08-29 | Concrete raw material crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318990.0U CN220696915U (en) | 2023-08-29 | 2023-08-29 | Concrete raw material crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220696915U true CN220696915U (en) | 2024-04-02 |
Family
ID=90443606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318990.0U Active CN220696915U (en) | 2023-08-29 | 2023-08-29 | Concrete raw material crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220696915U (en) |
-
2023
- 2023-08-29 CN CN202322318990.0U patent/CN220696915U/en active Active
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