CN219324436U

CN219324436U - Large-particle aggregate pre-screening device for concrete stirring

Info

Publication number: CN219324436U
Application number: CN202320299594.5U
Authority: CN
Inventors: 王俊梓; 苏米雪; 闵亚; 刘顺; 胡晓丽
Original assignee: Wuhu Congzhong Construction Co ltd
Current assignee: Wuhu Congzhong Construction Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-11
Anticipated expiration: 2033-02-23

Abstract

The utility model belongs to the technical field of concrete processing and discloses a large-particle aggregate pre-screening device for concrete stirring, which comprises a shell, wherein two sides of the shell are fixedly connected with a back plate, the side surface of the back plate is fixedly connected with a spraying mechanism, the top of the shell is fixedly connected with a feed inlet, and the top of the front surface of the shell is fixedly connected with an organism.

Description

Large-particle aggregate pre-screening device for concrete stirring

Technical Field

The utility model belongs to the technical field of concrete processing, and particularly relates to a large-particle aggregate pre-screening device for concrete stirring.

Background

Concrete is one of the most important civil engineering materials in the current generation, and is an artificial stone prepared by uniformly stirring, compacting, shaping, curing and hardening by using a cementing material, granular aggregate (also called aggregate), water, and additives and admixtures added if necessary according to a certain proportion, wherein the large-grain aggregate refers to aggregate with the grain diameter of more than 4.75 mm, also called coarse aggregate and commonly called stone.

At present, when screening is carried out, the existing large-particle aggregate pre-screening device for concrete stirring is driven by a motor to rotate a gear with a notch, so that the generated vibration is utilized to enable materials to be screened in a screening disc, the equipment is easy to generate large sound and strong in noise during vibration, large dust can be generated, and the equipment is not applicable to screening of less materials.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a large-particle aggregate pre-screening device for concrete stirring, which is provided with a device for utilizing a fan to work to generate air flow, so that dust generated by vibration is blown upwards to a bottom plate, and the dust falling and preventing treatment is achieved by utilizing a spray mode under the action of a spraying mechanism, so that the problem that larger dust is easy to generate in the traditional screening process is solved, and the vibrating mechanism, a separating screen and the bottom plate are utilized to generate impact force by materials, so that the spring in the vibrating mechanism is deformed, and then the separating screen is driven to vibrate when the elastic force is recovered to deform, the screening treatment of the materials is realized, the pre-screening of the materials is realized, the mode that a motor drives a gear to vibrate is avoided, and the noise is prevented, so that the device is suitable for the advantage of less material treatment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large granule aggregate prescreener for concrete mixing, includes the casing, the equal fixedly connected with backplate in both sides of casing, the side fixedly connected with of backplate sprays the mechanism, the top fixedly connected with feed inlet of casing, the positive top fixedly connected with organism of casing, the inside of organism is equipped with the fan, the positive middle part fixedly connected with ejection of compact baffle of casing, the waste material mouth has been seted up to the positive bottom of casing, the inner wall fixedly connected with coupling mechanism of casing, coupling mechanism's top fixedly connected with bottom plate, the inside fixedly connected with vibrating mechanism of bottom plate, the equal fixedly connected with baffle in both sides of bottom plate, vibrating mechanism's top fixedly connected with separating screen, separating screen's top fixedly connected with sprays the mechanism, the bottom fixedly connected with support frame of casing, the middle part fixedly connected with water tank of casing bottom surface.

In the above technical scheme, preferably, the vibration mechanism includes the connecting sleeve, the first spring of bottom fixedly connected with of connecting sleeve inner wall, the top fixedly connected with piston block of first spring, the inside fixedly connected with connecting rod of piston block, the top fixedly connected with connecting block of connecting rod, the top fixedly connected with second spring of piston block, the top fixedly connected with connecting sleeve of second spring, the top fixedly connected with third spring of connecting sleeve, the top fixedly connected with connecting block of third spring.

In the above technical scheme, preferably, the bottom of the connecting sleeve is fixedly connected with a bottom plate, and the top of the connecting block is fixedly connected with a separating screen.

In the above technical scheme, preferably, the outer surface of the piston block is movably sleeved with a connecting sleeve, and the middle part of the outer surface of the connecting rod is movably sleeved with the connecting sleeve.

In the above technical scheme, preferably, a water pump is arranged in the water tank, a valve is arranged on the outer surface of the water tank, and the water pump is connected with the spraying mechanism through a water pipe.

In the above technical solution, preferably, the number of fans is four, and the fans at two upper ends are in an inclined state.

In the above technical scheme, preferably, a control valve is arranged in the feed inlet, the feed inlet is positioned above the separating screen, and the number of the vibrating mechanisms is four.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is beneficial to utilizing the fan to work, generating air flow, blowing dust generated by vibration upwards to the bottom plate, achieving dust falling and dust prevention treatment by utilizing a mode of spraying water mist under the action of the spraying mechanism, solving the problem that larger dust is easy to generate in the traditional screening process, utilizing the vibration mechanism, the separating screen and the bottom plate, generating impact force by materials, enabling the spring in the vibration mechanism to deform, then driving the separating screen to vibrate when the elasticity resumes deformation, realizing screening treatment of the materials, realizing pre-screening, realizing processing of less materials, avoiding the mode of using a motor to drive a gear to vibrate, preventing noise from generating, and being suitable for processing of less materials.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a schematic cross-sectional view of the vibration mechanism of the present utility model.

In the figure: 1. a housing; 2. a vibration mechanism; 201. a connecting sleeve; 202. a first spring; 203. a second spring; 204. a piston block; 205. a connecting rod; 206. a third spring; 207. a connecting block; 3. a feed inlet; 4. a body; 5. a blower; 6. a back plate; 7. a discharge guide plate; 8. a waste port; 9. a support frame; 10. a water tank; 11. a bottom plate; 12. a separation sieve; 13. a spraying mechanism; 14. a partition plate; 15. and a connecting mechanism.

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 4, the utility model provides a large-particle aggregate pre-screening device for concrete stirring, which comprises a shell 1, back plates 6 are fixedly connected to two sides of the shell 1, a spraying mechanism 13 is fixedly connected to the side surfaces of the back plates 6, a feed inlet 3 is fixedly connected to the top of the shell 1, a body 4 is fixedly connected to the top of the shell 1, a fan 5 is arranged in the body 4, a discharging guide plate 7 is fixedly connected to the front middle of the shell 1, a waste port 8 is formed in the front bottom of the shell 1, a connecting mechanism 15 is fixedly connected to the inner wall of the shell 1, a bottom plate 11 is fixedly connected to the top of the connecting mechanism 15, a vibrating mechanism 2 is fixedly connected to the inner part of the bottom plate 11, partition plates 14 are fixedly connected to two sides of the bottom plate 11, a separating screen 12 is fixedly connected to the top of the vibrating mechanism 2, a spraying mechanism 13 is fixedly connected to the top of the separating screen 12, a support frame 9 is fixedly connected to the bottom of the shell 1, a water tank 10 is fixedly connected to the middle of the bottom of the shell 1, the fan 5 is arranged, the fan 5 is used for working, air current is generated, dust generated by blowing on the bottom plate 11, the bottom plate 11 is easy to reach the effect of the conventional dust-reducing treatment by using the spraying mechanism 13, and the dust is easy to solve the problem of dust-reducing in the conventional dust-reducing process.

As shown in fig. 4, the vibration mechanism 2 includes a connecting sleeve 201, a first spring 202 is fixedly connected to the bottom of the inner wall of the connecting sleeve 201, a piston block 204 is fixedly connected to the top of the first spring 202, a connecting rod 205 is fixedly connected to the inside of the piston block 204, a connecting block 207 is fixedly connected to the top of the connecting rod 205, a second spring 203 is fixedly connected to the top of the piston block 204, a connecting sleeve 201 is fixedly connected to the top of the connecting sleeve 201, a third spring 206 is fixedly connected to the top of the third spring 206, a connecting block 207 is fixedly connected to the top of the third spring 206, and an impact force is generated by using materials through the connecting sleeve 201, the first spring 202 and the like, so that the separating screen 12 can be moved downwards, the piston block 204 can also be moved in the inside of the connecting sleeve 201, and then the separating screen 12 can be driven to vibrate when the elastic force resumes the deformation, so as to realize the screening of the materials, the processing of the less materials is realized, the mode of driving a gear to vibrate is avoided, the generation of noise is prevented, and the applicable processing of the less materials is avoided.

As shown in fig. 1 to 4, the bottom of the connecting sleeve 201 is fixedly connected with the bottom plate 11, the top of the connecting block 207 is fixedly connected with the separating screen 12, the outer surface of the piston block 204 is movably sleeved with the connecting sleeve 201, the middle of the outer surface of the connecting rod 205 is movably sleeved with the connecting sleeve 201, and waste materials are conveniently discharged under the action of gravity through the bottom plate 11.

As shown in fig. 1 to 4, the water tank 10 is internally provided with a water pump, the outer surface of the water tank 10 is provided with a valve, the water pump is connected with the spraying mechanism 13 through a water pipe, the number of fans 5 is four, the fans 5 at two upper ends are in an inclined state, the inside of the feed inlet 3 is provided with a control valve, the feed inlet 3 is positioned above the separating screen 12, the number of the vibrating mechanisms 2 is four, the material feeding rate is conveniently controlled by setting the control valve, and the water pump is utilized to conveniently spray water mist by the spraying mechanism 13.

The working principle and the using flow of the utility model are as follows:

during operation, the staff removes the equipment to the working area, then send the material that needs to handle to the inside of equipment through feed inlet 3, the material arrives the separating screen 12 top from feed inlet 3, the waste material falls to bottom plate 11 top from the hole of separating screen 12, in this period of time that the material rolls down to ejection of compact baffle 7 from separating screen 12, through the effect of four fans 5, blow the material, make the less waste material in the material fall to bottom plate 11, the work of fan 5 can produce the vibration, the material drops on separating screen 12, also can make separating screen 12 produce the vibration, make the material shake, when separating screen 12 receives the impact of material, third spring 206 and second spring 203 and first spring 202 all can take place the deformation of different degree, piston block 204 also can remove in the inside of connecting sleeve 201, then can drive separating screen 12 and vibrate when elasticity resumes the deformation, realize the screening of material, realize the pre-screening, ash layer etc. receives the effect of spraying mechanism 13 and is received inside by pipeline 10 and is received in separating screen 12 and bottom plate 11 and is carried mechanism, then receive the effect of water from the water tank 10 to receive the effect of water spraying mechanism through the water tank 13 from inside, then the water tank 13 is sprayed to the dust, the effect of water is reached from the water tank 13, the dust handling mechanism is convenient is reached.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a large granule aggregate prescreener for concrete mixing, includes casing (1), its characterized in that: the utility model discloses a waste material collecting device, including casing (1), waste material mouth (8) are seted up to the positive middle part fixedly connected with ejection of compact baffle (7) of casing (1), inner wall fixedly connected with coupling mechanism (15) of casing (1), the top fixedly connected with of coupling mechanism (15) bottom plate (11), the inside fixedly connected with vibration mechanism (2) of bottom plate (11), the equal fixedly connected with baffle (14) of both sides of bottom plate (11), the top fixedly connected with separation sieve (12) of vibration mechanism (2), the top fixedly connected with of separation sieve (12) sprays mechanism (13), the bottom fixedly connected with support frame (9) of casing (1), the bottom fixedly connected with water tank (10) of casing (1) bottom surface.

2. A large particle aggregate pre-screening machine for concrete mixing as defined in claim 1, wherein: vibration mechanism (2) are including connecting sleeve (201), the bottom fixedly connected with first spring (202) of connecting sleeve (201) inner wall, the top fixedly connected with piston piece (204) of first spring (202), the inside fixedly connected with connecting rod (205) of piston piece (204), the top fixedly connected with connecting block (207) of connecting rod (205), the top fixedly connected with second spring (203) of piston piece (204), the top fixedly connected with connecting sleeve (201) of second spring (203), the top fixedly connected with third spring (206) of connecting sleeve (201), the top fixedly connected with connecting block (207) of third spring (206).

3. A large particle aggregate pre-screening machine for concrete mixing as claimed in claim 2, wherein: the bottom of connecting sleeve (201) is fixedly connected with bottom plate (11), the top of connecting block (207) is fixedly connected with separation sieve (12).

4. A large particle aggregate pre-screening machine for concrete mixing as claimed in claim 2, wherein: the outer surface of the piston block (204) is movably sleeved with a connecting sleeve (201), and the middle part of the outer surface of the connecting rod (205) is movably sleeved with the connecting sleeve (201).

5. A large particle aggregate pre-screening machine for concrete mixing as defined in claim 1, wherein: the inside of water tank (10) is equipped with the water pump, the surface of water tank (10) is equipped with the valve, the water pump is connected with spray mechanism (13) through the water pipe.

6. A large particle aggregate pre-screening machine for concrete mixing as defined in claim 1, wherein: the number of the fans (5) is four, and the fans (5) at the two upper ends are in an inclined state.

7. A large particle aggregate pre-screening machine for concrete mixing as defined in claim 1, wherein: the inside of feed inlet (3) is equipped with the control valve, feed inlet (3) are located the top of separation sieve (12), the quantity of vibration mechanism (2) is four.