CN218574217U

CN218574217U - A sieving mechanism for concrete raw materials

Info

Publication number: CN218574217U
Application number: CN202222596310.7U
Authority: CN
Inventors: 杜思念
Original assignee: Henan Junfeng Industrial Co ltd
Current assignee: Henan Junfeng Industrial Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-07
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to the technical field of building construction, and discloses a screening device for concrete raw materials, which comprises a shell, wherein the top of the shell is fixedly connected with an inlet pipe, the bottom of the shell is fixedly connected with supporting legs, the bottom of the shell is fixedly connected with a discharging mechanism, and a screening mechanism is arranged on the inner side of the shell; the screening mechanism comprises a transmission rod, and the transmission rod is movably connected to the inner side of the shell through a bearing. This a sieving mechanism for concrete raw materials, through setting up the screening mechanism, can make the sieve produce vibrations with the gravity of concrete raw materials self, thereby reach the purpose of screening, make the device do not receive the restriction of conditions such as power when screening concrete raw materials, the adaptability of the device has been increased, and two strike the piece and be the symmetric distribution, two strike the piece and strike the sieve in turn, thereby make the sieve keep a good vibration frequency, the screening effect of the device to concrete raw materials has been increased.

Description

A sieving mechanism for concrete raw materials

Technical Field

The utility model relates to a construction technical field specifically is a sieving mechanism for concrete raw materials.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete is mixed with water (containing an additive and an admixture) according to a certain proportion and is stirred to obtain the cement concrete, also called as common concrete, which is widely applied to civil engineering;

the publication number in the national patent network is: CN 21639075U discloses a raw materials sieving mechanism suitable for concrete detection, it is thereby to reach the purpose to concrete raw materials screening through the shake of motor drive screen cloth when screening concrete raw materials, nevertheless filters through the motor and often receives the restriction in places such as power in the use often to lead to the device can not be applicable to various places, and the practicality is poor, consequently, needs a sieving mechanism for concrete raw materials urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism for concrete raw materials to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sieving mechanism for concrete raw materials, includes the casing, casing top fixedly connected with inlet pipe, casing bottom fixedly connected with supporting leg, casing bottom fixedly connected with discharge mechanism, the casing inboard is provided with screening mechanism.

Screening mechanism includes the transfer line, the transfer line passes through bearing swing joint in the casing inboard, fixedly connected with sleeve in the middle of the transfer line surface, sleeve surface fixedly connected with dead lever, dead lever right-hand member fixedly connected with box, there is the bull stick through bearing swing joint behind the casing, bull stick front end fixedly connected with carousel, carousel surface fixedly connected with strikes the piece, the casing inboard is provided with the sieve, be provided with the screen cloth in the middle of the sieve, sieve bottom fixedly connected with second spring.

Preferably, both ends run through both sides around the casing respectively around the transfer line, the blown down tank has been seted up on the casing left side, the sieve left side runs through in the blown down tank, the dead lever is the annular distribution at the sleeve surface, and the concrete raw materials who is not conform to the condition passes through sieve and blown down tank discharge.

Preferably, transfer line rear end fixedly connected with action wheel, bull stick surface fixedly connected with follows the driving wheel, the action wheel surface with follow the driving wheel surface and pass through belt transmission and be connected, the inlet pipe is located the casing top and leans on the right, the action wheel passes through the belt drive from the driving wheel rotation.

Preferably, the first spring of bottom fixedly connected with in the blown down tank, first spring fixed connection is in the sieve bottom, the bull stick front end runs through in the casing rear side and extends into inside the casing, and first spring supports the sieve left side.

Preferably, second spring bottom fixedly connected with fixed plate, fixed plate fixed connection is inboard at the casing, the carousel is provided with two, and two carousels are located both sides around the casing respectively, and two are strikeed the piece and are the symmetric distribution, and the fixed plate supports the sieve right-hand member, and two are strikeed the piece and are crisscross to strike the sieve.

Preferably, discharge mechanism includes the rectangular pipe, rectangular pipe fixed connection is in the casing bottom, the movable groove has been opened to the rectangular pipe front side, the inboard sliding connection of movable groove has the baffle, and the baffle blocks the material.

Preferably, the bottom sets up to the inclined plane in the casing, baffle front side fixedly connected with handle, the rectangular pipe top runs through in the casing bottom, and the inclined plane set up the ejection of compact that makes things convenient for the concrete raw materials, and the baffle is conveniently inserted and takes out to the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a sieving mechanism for concrete raw materials, through setting up the screening mechanism, can make the sieve produce vibrations with the gravity of concrete raw materials self, thereby reach the purpose of screening, make the device do not receive the restriction of conditions such as power when screening concrete raw materials, the adaptability of the device has been increased, and two strike the piece and be the symmetric distribution, two strike the piece and strike the sieve in turn, thereby make the sieve keep a good vibration frequency, the screening effect of the device to concrete raw materials has been increased.

2. This a sieving mechanism for concrete raw materials through setting up discharge mechanism, in the use, can conveniently collect and the bagging-off packing to the concrete that accords with the condition under the effect of rectangular pipe, can close the rectangular pipe under the effect of baffle to the packing bag of renewal, bottom is the inclined plane in through setting up the casing, and the concrete raw materials of conveniently accords with the condition carries out the ejection of compact, has avoided the concrete raw materials to remain inside the casing.

Drawings

FIG. 1 is a front side view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the back part of the overall structure of the present invention;

fig. 3 is a schematic three-dimensional view of the transmission rod of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a housing; 2. a feed pipe; 3. a screening mechanism; 301. a box; 302. fixing the rod; 303. a turntable; 304. knocking the block; 305. a discharge chute; 306. a sieve plate; 307. a first spring; 308. screening a screen; 309. a driving wheel; 310. a rotating rod; 311. a sleeve; 312. a transmission rod; 313. a belt; 314. a driven wheel; 315. a second spring; 316. a fixing plate; 4. a discharging mechanism; 401. a rectangular tube; 402. a partition plate; 403. a movable groove; 5. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme:

example one

Referring to fig. 1-4, a screening device for concrete raw materials comprises a housing 1, a feeding pipe 2 fixedly connected to the top of the housing 1, supporting legs 5 fixedly connected to the bottom of the housing 1, a discharging mechanism 4 fixedly connected to the bottom of the housing 1, and a screening mechanism 3 disposed inside the housing 1.

Screening mechanism 3 includes transfer line 312, transfer line 312 is inboard in casing 1 through bearing swing joint, fixedly connected with sleeve 311 in the middle of the transfer line 312 surface, sleeve 311 surface fixedly connected with dead lever 302, dead lever 302 right-hand member fixedly connected with box 301, there is a bull stick 310 through bearing swing joint behind the casing 1, bull stick 310 front end fixedly connected with carousel 303, carousel 303 surface fixedly connected with strikes piece 304, casing 1 inboard is provided with sieve 306, be provided with screen cloth 308 in the middle of the sieve 306, sieve 306 bottom fixedly connected with second spring 315.

Further, both ends run through both sides around casing 1 respectively around transfer line 312, spout 305 has been seted up on the left side of casing 1, sieve 306 left side is run through in spout 305, dead lever 302 is the annular and distributes at sleeve 311 surface, transfer line 312 rear end fixedly connected with action wheel 309, the outer fixed surface of transfer line 310 is connected with from driving wheel 314, the action wheel 309 surface is connected through belt 313 transmission with from driving wheel 314 surface, inlet pipe 2 is located casing 1 top and leans on the right, through setting up screening mechanism 3, can make sieve 306 produce vibrations with the gravity of concrete raw materials self of mistake, thereby reach the purpose of screening, make the device not receive the restriction of conditions such as power when screening concrete raw materials, the adaptability of the device has been increased.

Further, the first spring 307 of bottom fixedly connected with in blown down tank 305, first spring 307 fixed connection is in sieve 306 bottom, bull stick 310 front end runs through in casing 1 rear side and extends into inside the casing 1, second spring 315 bottom fixedly connected with fixed plate 316, fixed plate 316 fixed connection is inboard at casing 1, carousel 303 is provided with two, two carousel 303 are located casing 1 front and back both sides respectively, two are strikeed piece 304 and are the symmetric distribution, two are strikeed piece 304 and are strikeed sieve 306 in turn, thereby make sieve 306 keep a good vibration frequency, the screening effect of the device to the concrete raw materials has been increased.

Example two

With reference to fig. 1-4, the discharging mechanism 4 further includes a rectangular tube 401 on the basis of the first embodiment, the rectangular tube 401 is fixedly connected to the bottom of the casing 1, a movable groove 403 is formed in the front side of the rectangular tube 401, a partition 402 is slidably connected to the inner side of the movable groove 403, the bottom of the casing 1 is an inclined plane, a handle is fixedly connected to the front side of the partition 402, and the top end of the rectangular tube 401 penetrates through the bottom of the casing 1.

In the actual operation process, when the device is used, when concrete raw materials need to be screened, the concrete raw materials enter the inner side of the shell 1 through the feeding pipe 2, enter the shell 1 and fall into the box 301, the driving rod 312 is driven to rotate under the action of the gravity of the concrete raw materials, the box 301 filled with the concrete raw materials is driven to rotate to a horizontal position, the concrete in the box 301 falls to the top of the screen 308 through the right side of the box 301 under the action of the gravity, meanwhile, the driving rod 312 rotates through the driving wheel 309, the belt 313 and the driven wheel 314 to drive the rotating rod 310 to rotate, the rotating rod 310 rotates to drive the rotating disc 303 to rotate, the rotating disc 303 rotates to knock the screen plate 306 through the knocking block 304, the screen plate 306 is knocked under the action of the first spring 307 and the second spring 315 to vibrate the screen plate 306, so that the concrete raw materials meeting the conditions enter the bottom of the shell 1, and the concrete raw materials not meeting the conditions are discharged out of the shell 1 under the action of the screen plate 306.

It should be noted that, in this document, 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. Also, 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. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A screening device for concrete raw materials, comprising a casing (1), characterized in that: the top of the shell (1) is fixedly connected with a feeding pipe (2), the bottom of the shell (1) is fixedly connected with supporting legs (5), the bottom of the shell (1) is fixedly connected with a discharging mechanism (4), and the inner side of the shell (1) is provided with a screening mechanism (3);

screening mechanism (3) are including transfer line (312), transfer line (312) are inboard in casing (1) through bearing swing joint, fixedly connected with sleeve (311) in the middle of transfer line (312) surface, sleeve (311) surface fixed connection has dead lever (302), dead lever (302) right-hand member fixedly connected with box (301), casing (1) rear side has bull stick (310) through bearing swing joint, bull stick (310) front end fixedly connected with carousel (303), carousel (303) surface fixed connection has strikes piece (304), casing (1) inboard is provided with sieve (306), be provided with screen cloth (308) in the middle of sieve (306), sieve (306) bottom fixedly connected with second spring (315).

2. A screening apparatus for concrete feedstock according to claim 1 wherein: both ends run through both sides around casing (1) respectively around transfer line (312), discharge tank (305) have been seted up on casing (1) left side, sieve (306) left side is run through in discharge tank (305), dead lever (302) are the annular and distribute at sleeve (311) surface.

3. A screening apparatus for concrete raw materials according to claim 1, characterized in that: the utility model discloses a drive pole (312) is characterized in that transfer line (312) rear end fixedly connected with action wheel (309), bull stick (310) surface fixedly connected with follows driving wheel (314), action wheel (309) surface passes through belt (313) transmission with follow driving wheel (314) surface and is connected, inlet pipe (2) are located casing (1) top and lean on the right side.

4. A screening apparatus for concrete feedstock according to claim 2 wherein: bottom fixedly connected with first spring (307) in blown down tank (305), first spring (307) fixed connection is in sieve (306) bottom, bull stick (310) front end runs through in casing (1) rear side and extends into inside casing (1).

5. A screening apparatus for concrete raw materials according to claim 1, characterized in that: second spring (315) bottom fixedly connected with fixed plate (316), fixed plate (316) fixed connection is inboard in casing (1), carousel (303) are provided with two, and both sides around two carousel (303) are located casing (1) respectively, and two are struck piece (304) and are the symmetric distribution.

6. A screening apparatus for concrete feedstock according to claim 1 wherein: discharge mechanism (4) include rectangular pipe (401), rectangular pipe (401) fixed connection is in casing (1) bottom, rectangular pipe (401) front side is opened and is equipped with activity groove (403), activity groove (403) inboard sliding connection has baffle (402).

7. A screening apparatus for concrete raw materials according to claim 6, characterized in that: the bottom sets up to the inclined plane in casing (1), baffle (402) front side fixedly connected with handle, rectangle pipe (401) top runs through in casing (1) bottom.