CN221183601U - Concrete screening device - Google Patents
Concrete screening device Download PDFInfo
- Publication number
- CN221183601U CN221183601U CN202322523980.0U CN202322523980U CN221183601U CN 221183601 U CN221183601 U CN 221183601U CN 202322523980 U CN202322523980 U CN 202322523980U CN 221183601 U CN221183601 U CN 221183601U
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- CN
- China
- Prior art keywords
- screening
- screening cylinder
- discharging
- bin
- belly
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- 238000012216 screening Methods 0.000 title claims abstract description 82
- 238000007599 discharging Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 30
- 210000001015 abdomen Anatomy 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of concrete preparation and discloses a concrete screening device, which comprises a frame and a discharging belly bin fixed on the frame by bolts, wherein the discharging belly bin penetrates up and down, four rubber wheels are arranged at two ends of the upper end face of the discharging belly bin, and the screening device also comprises a screening cylinder with rolling hoops at two ends, wherein the screening cylinder is provided with stainless steel bars, and the surface of the screening cylinder is provided with leak holes which are arranged at intervals for screening materials by welding. According to the utility model, the materials form continuous rolling movement through rotation, so that parts smaller than meshes on the screening cylinder are screened out, and the materials with unsatisfactory volumes are pushed forward by the discharge spiral blade in the continuous rotation of the screening cylinder, so that the materials are discharged from the waste discharge hopper.
Description
Technical Field
The utility model relates to the technical field of concrete preparation, in particular to a concrete sieving device.
Background
The existing concrete raw material screening device is mainly composed of a flat screen structure and a linear vibration motor, materials continuously vibrate in the vertical direction to enable the conforming materials to pass through the flat screen, but the structural vibration noise is large, the energy consumption of the vibration motor is large, the flat screen is impacted by the materials under the vibration effect to enable the flat screen to be changed into consumable materials, and meanwhile dust is large, so that the scheme is provided.
Disclosure of utility model
The utility model aims to solve the technical problems that: in order to overcome the problems in the prior art, a concrete sieving device is provided, which solves the problems and the like.
The utility model solves the technical problems by adopting the following technical scheme:
The concrete screening device comprises a frame and a discharge belly bin fixed on the frame through bolts, wherein four rubber wheels are arranged at two ends of the upper end face of the discharge belly bin, a screening cylinder with rolling hoops at two ends is further arranged, the screening cylinder is formed by welding stainless steel bars, leakage holes are formed in the surface of the screening cylinder at intervals and used for screening materials, a discharge spiral blade is fixedly arranged on the inner wall of the screening cylinder through welding, the sand and stone materials inside the screening cylinder are pushed forward in the process of rotation of the screening cylinder, the rolling hoops are erected on the rubber wheels, an alternating current motor and a worm gear reducer are fixedly arranged at one end of the frame in a matched mode, a synchronous wheel is arranged at the output shaft of the worm gear reducer, a synchronous belt is arranged between the synchronous wheel and the synchronous wheel, the synchronous wheel is driven by the alternating current motor to rotate, the rubber wheel is driven to rotate, one end of the discharge belly bin is fixedly provided with a hopper extending into the screening cylinder through a bracket, and the hopper is used for guiding the materials into the screening cylinder.
Preferably, the upper end of the discharging belly bin is fixedly provided with a dust cover through a screw, the dust cover is symmetrically surrounded on two sides of the screening cylinder, and the diffusion of smoke dust in the rolling screening process of the screening cylinder is reduced through the surrounding of the dust cover.
Preferably, a pump is fixedly arranged on the frame through bolts, a cleaning water pipe is fixedly arranged on the dust cover, spray heads which extend into the dust cover and point to the screening cylinder are connected in series with the cleaning water pipe at intervals, an external water pipe of the cleaning water pipe is communicated with a water outlet of the pump, and the pump pumps and pressurizes external water and then sprays the external water through the spray heads on the cleaning water pipe, so that the screening cylinder in rotation is flushed, and periodic cleaning of the screening cylinder can be effectively realized.
Preferably, the front end of the discharging belly bin is also provided with a waste discharging hopper fixed by bolts or welded and fixed, and the waste discharging hopper is inclined forwards and used for guiding out waste discharged after screening by the screening cylinder in a directional manner so as to facilitate subsequent collection.
Preferably, the front end of the discharging belly bin is further hinged with a waste discharging hopper, the waste discharging hopper can be reversely rotated upwards and is covered at the outlet end of the screening barrel, so that the waste discharging bin is convenient to store, and in addition, when a large amount of materials are processed, the outlet end of the screening barrel is plugged through the waste discharging hopper, so that the materials can be processed in the screening barrel until the materials are completely screened.
Preferably, the upper end of the discharging belly bin is hinged with a dust cover, the dust covers are symmetrically surrounded on two sides of the screening cylinder, the two dust covers are connected together through a connecting frame with a bolt, and the connecting frame with the bolt can be removed to enable the dust cover to be outwards turned over so that the screening cylinder is exposed to be convenient to overhaul and maintain.
The utility model has the advantages and positive effects that: compared with the existing screening mode through vertical vibration, the device enables materials to form continuous rolling movement through rotation so that the materials are smaller than the parts of meshes on the screening cylinder, the materials with unsatisfactory volumes are in continuous rotation of the screening cylinder, the materials are pushed forward by the discharging spiral blades and then discharged from the waste discharging hopper, and compared with the prior art, the device has the advantages of lower power requirement on a motor, good energy consumption, low screening effect, small impact force, more stable structure, difficult occurrence of fatigue fracture, and more convenience and rationality in normal cleaning and maintenance.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the present utility model.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:
As shown in fig. 1-2, the concrete screening device of the utility model comprises a frame 16 and a discharge belly bin 23 fixed on the frame 16 by bolts, wherein the discharge belly bin 23 penetrates up and down, four rubber wheels 20 are arranged at two ends of the upper end face of the discharge belly bin 23, the screening drum 14 with rolling hoops 19 at two ends is formed by welding stainless steel bars, leakage holes are formed in the surface of the screening drum 14 for screening materials, discharge spiral blades 15 are fixedly welded on the inner wall of the screening drum 14, the discharge spiral blades 15 are used for pushing sand and stone materials in the screening drum 14 forwards in the process of rotating the screening drum 14, the rolling hoops 19 are erected on the rubber wheels 20, an alternating current motor 22 and a worm reducer 17 which are cooperatively arranged are fixedly arranged at one end of the frame 16, a synchronous wheel is arranged at the output shaft of the worm reducer 17, a synchronous belt 18 is arranged between the alternating current motor 22 and the synchronous wheel which is arranged at the rotating shaft of the rubber wheels 20, thus the alternating current motor 22 can drive the worm wheel 20 to rotate, and the screening drum 14 is further fixed in the screening drum 14 by the hopper 10, and the hopper 10 is arranged at one end of the screening drum 14.
Preferably, a dust cover 11 is fixed at the upper end of the discharging belly bin 23 by screws, the dust cover 11 is symmetrically surrounded on two sides of the screening cylinder 14, and the dust cover 11 is surrounded to reduce the diffusion of smoke dust in the rolling screening process of the screening cylinder 14.
Preferably, a pump 21 is fixedly arranged on the frame 16 through bolts, a cleaning water pipe 12 is fixedly arranged on the dust cover 11, spray heads extending into the dust cover 11 and pointing to the screening cylinder 14 are connected in series with each other on the cleaning water pipe 12 at intervals, an external water pipe of the cleaning water pipe 12 is communicated with a water outlet of the pump 21, and the pump 21 pumps and pressurizes external water and then sprays the external water through the spray heads on the cleaning water pipe 12, so that the screening cylinder 14 in rotation is washed, and periodic cleaning of the screening cylinder 14 can be effectively realized.
Preferably, a waste discharge hopper 13 is further fixed at the front end of the discharge belly bin 23 by bolts or welding, and the waste discharge hopper 13 is inclined forward for guiding out the waste discharged after being screened by the screening drum 14 in a directional manner so as to facilitate subsequent collection.
Preferably, a waste discharge hopper 13 is further hinged at the front end of the discharging belly bin 23, and the waste discharge hopper 13 can be reversely rotated upwards and is covered at the outlet end of the screening cylinder 14, so that the waste discharge hopper is convenient to store, and in addition, when a large amount of materials are processed, the outlet end of the screening cylinder 14 is plugged by the waste discharge hopper 13, so that the materials can be continuously processed in the screening cylinder 14 until the complete screening is completed.
Preferably, the upper end of the discharging belly bin 23 is hinged with a dust cover 11, the dust covers 11 are symmetrically surrounded on two sides of the screening cylinder 14, the two dust covers 11 are connected together through a connecting frame 24 with a bolt, and the connecting frame 24 with the bolt can be removed to enable the dust cover 11 to be outwards opened so that the screening cylinder 14 is exposed to be convenient to overhaul and maintain.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.
Claims (6)
1. The concrete sieving device comprises a frame (16) and a discharging belly bin (23) fixed on the frame (16) through bolts, and is characterized in that: the utility model provides a charging hopper (10) that is used for charging hopper (10), charging hopper (10) are used for charging hopper (10) in charging hopper (10), charging hopper (23) are equipped with charging hopper (20) including material discharging abdomen storehouse (23) run through from top to bottom, material discharging abdomen storehouse (23) up end both ends in material discharging abdomen storehouse (23) are equipped with four rubber wheels (20), still include screening cylinder (14) that both ends have rolling hoop (19), wherein screening cylinder (14) are by stainless steel strip welding shaping, and its surface has the leak hole that the interval set up and is used for screening the material, the inner wall welded fastening of screening cylinder (14) is equipped with material discharging helical blade (15), rolling hoop (19) erect on rubber wheel (20), and the one end of frame (16) is fixed to be equipped with alternating current motor (22) and worm reducer (17) that the cooperation set up, wherein the output shaft of worm reducer (17) is equipped with synchronizing wheel and its and setting up be equipped with hold-in between the synchronizing wheel of rubber wheel (20) pivot, so alternating current motor (22) can drive rubber wheel (20) rotate and then screening cylinder (14) rotate, and one end of material discharging abdomen storehouse (23) is equipped with through the support fixedly.
2. The concrete screen apparatus of claim 1, wherein: the upper end of the discharging belly bin (23) is fixedly provided with a dust cover (11) through screws, the dust cover (11) is symmetrically surrounded on two sides of the screening cylinder (14), and the diffusion of smoke dust in the rolling screening process of the screening cylinder (14) is reduced through the surrounding of the dust cover (11).
3. The concrete screen apparatus of claim 2, wherein: the novel dust-proof screening machine is characterized in that a pump (21) is fixedly arranged on the frame (16) through bolts, a cleaning water pipe (12) is fixedly arranged on the dust cover (11), spray heads extending into the dust cover (11) and pointing to the screening cylinder (14) are connected in series on the cleaning water pipe (12) at intervals, the external water pipe of the cleaning water pipe (12) is communicated with a water outlet of the pump (21), the pump (21) pumps external water into and pressurizes the water and then sprays the water out through the spray heads on the cleaning water pipe (12), and then the screening cylinder (14) in rotation is washed, so that the screening cylinder (14) can be cleaned regularly.
4. A concrete screening device according to claim 3, characterized in that: the front end of the discharging belly bin (23) is also provided with a waste discharging hopper (13) by bolt fixing or welding fixing, and the waste discharging hopper (13) is forwards inclined and used for guiding out waste discharged after screening by the screening cylinder (14) in a directional manner so as to facilitate subsequent collection.
5. The concrete screen apparatus of claim 4, wherein: the front end of the discharging belly bin (23) is also hinged with a waste discharging hopper (13), the waste discharging hopper (13) can be reversely rotated upwards and is covered at the outlet end of the screening cylinder (14), so that the waste discharging bin is convenient to store, and in addition, when a large amount of materials are processed, the outlet end of the screening cylinder (14) is blocked by the waste discharging hopper (13), so that the materials can be continuously processed in the screening cylinder (14) until the complete screening is finished.
6. The concrete screen apparatus of claim 5, wherein: the upper end of the discharging belly bin (23) is hinged with a dust cover (11), the dust covers (11) are symmetrically surrounded on two sides of the screening cylinder (14), the two dust covers (11) are connected together through a connecting frame (24) with a bolt, and the dust covers (11) can be outwards turned over after the connecting frame (24) with the bolt is detached, so that the screening cylinder (14) is exposed to the outside for convenient maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523980.0U CN221183601U (en) | 2023-09-18 | 2023-09-18 | Concrete screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523980.0U CN221183601U (en) | 2023-09-18 | 2023-09-18 | Concrete screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221183601U true CN221183601U (en) | 2024-06-21 |
Family
ID=91514279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322523980.0U Active CN221183601U (en) | 2023-09-18 | 2023-09-18 | Concrete screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221183601U (en) |
-
2023
- 2023-09-18 CN CN202322523980.0U patent/CN221183601U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |