CN217569531U

CN217569531U - Raw materials sieving mechanism is used in concrete production

Info

Publication number: CN217569531U
Application number: CN202221845772.1U
Authority: CN
Inventors: 李想; 沈常仁; 黎剑飞; 李弥楷; 劳晓敬
Original assignee: Hainan Gaoyin Environmental Protection Technology Development Co ltd
Current assignee: Hainan Gaoyin Environmental Protection Technology Development Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-14
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a raw materials sieving mechanism for concrete production belongs to sieving mechanism technical field, the utility model discloses a fixed frame, fixed frame top fixed mounting has the positioning adjusting subassembly, the positioning adjusting subassembly includes carriage, threaded rod, screw thread section of thick bamboo, mount and connecting rod at least, fixed frame top is provided with the carriage, it is provided with the threaded rod to decide the frame inboard, the threaded rod outside is provided with the screw thread section of thick bamboo, the screw thread section of thick bamboo outside is provided with the mount, the mount inboard is provided with the connecting rod, the inboard fixed mounting of carriage has the screening change subassembly, the utility model discloses an adjusting positioning subassembly, the staff of being convenient for carries out synchronous rotation to two threaded rods, has reduced the staff and has rotated two threaded rod degrees of difficulty to the staff of being convenient for adjusts the carriage angle fixedly, has guaranteed the stability of carriage when rotatory, and then the staff of being convenient for the difference uses the carriage.

Description

Raw materials sieving mechanism is used in concrete production

Technical Field

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

Background

Concrete, concrete for short, is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement concrete which is prepared by using cement as the cementing material, mixing sand and stone as the aggregate with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is also called ordinary concrete, and is widely applied to civil engineering, and the concrete needs workers to carry out screening treatment on raw materials by a screening device before being used.

But the sieving mechanism on the existing market, in the in-service use process, because the staff who uses the sieving mechanism is different to need adjust the angle of sieving mechanism, this operation is comparatively loaded down with trivial details, has reduced staff's location sieving mechanism's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials sieving mechanism for concrete production to solve the sieving mechanism on the existing market that provides in the above-mentioned background art, at the in-service use in-process, because the staff who uses the sieving mechanism is different, thereby need adjust sieving mechanism's angle, this operation is comparatively loaded down with trivial details, has reduced staff's location sieving mechanism's work efficiency problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the raw material screening device for concrete production comprises a fixed frame, wherein an adjusting and positioning assembly is fixedly mounted at the top end of the fixed frame and at least comprises a connecting frame, a threaded rod, a threaded cylinder, a fixed frame and a connecting rod;

the top end of the fixing frame is provided with a connecting frame, a threaded rod is arranged on the inner side of the fixing frame, a threaded cylinder is arranged on the outer side of the threaded rod, a fixing frame is arranged on the outer side of the threaded cylinder, and a connecting rod is arranged on the inner side of the fixing frame;

the screening and replacing assembly is fixedly installed on the inner side of the connecting frame and at least comprises a fixing plate, a screen, a positioning rod and a guide rod;

the screen cloth is characterized in that a fixing plate is arranged on the inner side of the connecting frame, a screen cloth is arranged on the outer side of the fixing plate, a positioning rod is arranged on the outer side of the screen cloth, and a guide rod is arranged at the top end of the screen cloth.

Preferably, the adjusting and positioning assembly comprises a connecting frame, a threaded rod, a driving wheel, a driving belt, a threaded cylinder, a fixing frame, a connecting rod, a connecting frame and a flow guide block;

fixed frame top limit portion articulates there is the link, both sides portion all imbeds at link one side and rotates and be connected with the threaded rod, the fixed drive wheel that has cup jointed in threaded rod outside limit portion, two the drive wheel outside is connected through the drive belt transmission, there is a threaded cylinder threaded connection through the threaded connection in the threaded rod outside, a threaded cylinder tip fixed mounting has the mount, the inboard rotation of mount is connected with the connecting rod, a connecting rod tip rotates to cup joint and is connected with the link, fixed frame inboard corresponds link one side position department fixed mounting has the water conservancy diversion piece.

Preferably, the bottom end of the connecting frame is fixedly connected with the connecting frame, and the longitudinal section of the flow guide block is triangular.

Preferably, the screening and replacing assembly comprises a fixed plate, a screen, a rotating shaft, a positioning rod, a clamping column and a guide rod;

the device comprises a connecting frame, wherein four side corners of the connecting frame are symmetrically clamped at the top of the connecting frame, a fixing plate is fixedly mounted at the positions of the four side corners of the inner side of the connecting frame, a screen is connected to the inner side of the connecting frame in a sliding mode, a rotating shaft is connected to the positions of the four side corners of the bottom end of the screen in a rotating mode, a positioning rod is fixedly connected to the bottom end of the rotating shaft, clamping columns are symmetrically clamped at the top of the inner side of the connecting frame in a clamping mode, and one end portions of the clamping columns are fixedly connected through a flow guide rod.

Preferably, the rotating shaft is movably connected to the inner side of the fixing plate, and the top end of the positioning rod is in contact with the bottom end of the fixing plate.

Preferably, the four corners of the bottom of the fixed frame are fixedly provided with support columns, the outer sides of the support columns are sleeved with threaded rings through threads, the bottom of the outer sides of the support columns is slidably sleeved with a movable frame, and the outer sides of the threaded rings are in transmission connection through a transmission belt.

Preferably, the threaded ring quantity is four, and per two threaded rings are a set of, threaded ring outside equidistance fixed mounting has the handle.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. through adjusting positioning assembly, the staff of being convenient for carries out synchronous rotation to two threaded rods, has reduced the staff and has rotated two threaded rod degrees of difficulty to it is fixed to be convenient for the staff to adjust the carriage angle, has guaranteed the stability of carriage when rotatory, and then the staff of being convenient for different uses the carriage.

2. The components are replaced through screening, so that the worker can fix the position of the screen, the worker can replace the screen with different specifications as required, the worker can install and process the guide rod quickly, the worker can conduct guide processing on the waste materials after screening, and the screen is prevented from being blocked by the materials.

3. Through support column, screw ring, removal frame and driving belt, the staff of being convenient for can carry out synchronous revolution to two screw rings to the staff of being convenient for adjusts the removal frame height, and then the staff of being convenient for carries out the quick travel to the position of fixed frame as required.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the raw material screening apparatus for concrete production of the present invention;

FIG. 2 is a schematic structural view of the adjusting and positioning assembly of the present invention;

FIG. 3 is a schematic structural view of the screen replacing assembly of the present invention;

FIG. 4 is a schematic view of the mounting structure of the movable frame of the present invention;

in the figure: 1. a fixing frame;

2. adjusting the positioning assembly; 201. a connecting frame; 202. a threaded rod; 203. a driving wheel; 204. a transmission belt; 205. a threaded barrel; 206. a fixed mount; 207. a connecting rod; 208. a connecting frame; 209. a flow guide block;

3. screening and replacing the components; 301. a fixing plate; 302. screening a screen; 303. a rotating shaft; 304. positioning a rod; 305. clamping the column; 306. a guide rod;

4. a support pillar; 5. a threaded ring; 6. a movable frame; 7. a drive belt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the raw material screening device for concrete production comprises a fixed frame 1, wherein an adjusting and positioning component 2 is fixedly installed at the top end of the fixed frame 1, and the adjusting and positioning component 2 at least comprises a connecting frame 201, a threaded rod 202, a threaded cylinder 205, a fixed frame 206 and a connecting rod 207;

the top end of the fixed frame 1 is provided with a connecting frame 201, the inner side of the fixed frame 1 is provided with a threaded rod 202, the outer side of the threaded rod 202 is provided with a threaded cylinder 205, the outer side of the threaded cylinder 205 is provided with a fixed frame 206, and the inner side of the fixed frame 206 is provided with a connecting rod 207;

the screening and replacing assembly 3 is fixedly installed on the inner side of the connecting frame 201, and the screening and replacing assembly 3 at least comprises a fixing plate 301, a screen 302, a positioning rod 304 and a guide rod 306;

the inboard fixed plate 301 that is provided with of linking frame 201, the fixed plate 301 outside is provided with screen cloth 302, and the screen cloth 302 outside is provided with locating lever 304, and the screen cloth 302 top is provided with water conservancy diversion pole 306.

The adjusting and positioning assembly 2 comprises a connecting frame 201, a threaded rod 202, a driving wheel 203, a driving belt 204, a threaded barrel 205, a fixing frame 206, a connecting rod 207, a connecting frame 208 and a flow guide block 209;

fixed frame 1 top limit portion articulates there is the splice frame 201, both sides portion all imbeds to rotate on splice frame 201 one side and is connected with threaded rod 202, threaded rod 202 outside limit portion is fixed to have cup jointed drive wheel 203, the transmission of drive belt 204 is passed through in two drive wheel 203 outsides and is connected, threaded rod 202 outside has screw thread section of thick bamboo 205 through threaded connection, a tip fixed mounting of screw thread section of thick bamboo 205 has mount 206, mount 206 inboard rotates and is connected with connecting rod 207, a connecting rod 207 tip rotates to cup joint and is connected with link 208, splice frame 201 bottom and link 208 fixed connection, can remove the splice frame 201 position, fixed frame 1 inboard corresponds link 208 one side position department fixed mounting has water conservancy diversion piece 209, water conservancy diversion piece 209 longitudinal section is triangle-shaped.

The screening and replacing assembly 3 comprises a fixing plate 301, a screen 302, a rotating shaft 303, a positioning rod 304, a clamping column 305 and a guide rod 306;

equal fixed mounting in the inboard four sides angular position department of splice frame 201 has fixed plate 301, the inboard sliding connection of splice frame 201 has screen cloth 302, screen cloth 302 bottom four sides angular position department all rotates and is connected with pivot 303, pivot 303 swing joint is inboard in fixed plate 301, pivot 303 bottom fixedly connected with locating lever 304, locating lever 304 top and the contact of fixed plate 301 bottom, the inboard top symmetry joint of splice frame 201 has card post 305, two card post 305 tip pass through guide bar 306 fixed connection.

Equal fixed mounting in 1 bottom four sides angular position department of fixed frame has support column 4, and threaded ring 5 has been cup jointed through the screw in the 4 outsides of support column, and threaded ring 5 quantity is four, and per two threaded ring 5 are a set of, and 5 outside equidistance fixed mounting of threaded ring have the handle, and the staff of being convenient for rotates threaded ring 5, and the support column 4 outside bottom slides and has cup jointed removal frame 6, and two 5 outsides of threaded ring are connected through the transmission of driving belt 7.

The utility model discloses a theory of operation: the staff twists reverse threaded rod 202, in threaded rod 202 rotation process, through threaded rod 202 and drive wheel 203 fixed connection, can rotate drive wheel 203, in drive wheel 203 rotation process, be connected with drive belt 204 transmission through drive wheel 203, can make two drive wheels 203 synchronous rotation, thereby can make two threaded rod 202 synchronous rotation, in threaded rod 202 rotation process, through threaded rod 202 and threaded cylinder 205 threaded connection, can remove mount 206 position of a threaded cylinder 205 tip fixed connection, at this moment, rotate with connecting rod 207 through mount 206, and connecting rod 207 tip rotates to cup joint link 208, can remove link 208 position, in link 208 removal process, through water conservancy diversion piece 209 water conservancy diversion processing, can make link 208 top fixed connection's link 201 position remove, through link 201 and fixed frame 1 rotation connection, can rotate the fixed to link 201 angle, be convenient for the staff to rotate two threaded rod 202 synchronously, the staff has reduced two threaded rod 202 degrees of staff rotation, thereby be convenient for the staff to adjust the fixed to link 201 angle, guaranteed the stability of link 201 when being convenient for the staff to use, the link 201 different.

The pivot 303 that the staff passes through the screen cloth 302 bottom is connected passes fixed plate 301 inboardly, can prescribe a limit to screen cloth 302 position, this moment, the staff twists reverse pivot 303, can make pivot 303 bottom fixed connection's locating lever 304 rotate, thereby make locating lever 304 top and fixed plate 301 bottom contact, can fix screen cloth 302 position after the removal, afterwards, the staff passes through the card post 305 joint of guide bar 306 one side symmetry fixed mounting in the connecting frame 201 inboardly, can fix guide bar 306 position, through screen cloth 302, can filter the material, through guide bar 306, can carry out the water conservancy diversion processing to the material after the screening, be convenient for the staff fixes screen cloth 302 position, thereby be convenient for the staff changes the screen cloth 302 of different specifications as required, also be convenient for the staff carries out quick installation processing to guide bar 306, thereby be convenient for the staff carries out the water conservancy diversion processing to the waste material after the screening, avoid the material to cause screen cloth 302 to block up.

The staff twists reverse screw ring 5, in screw ring 5 rotatory in-process, through 7 drive actions of driving belt, can make two screw ring 5 synchronous rotations, this moment, through

screw ring

5 and 4 threaded connection of support column, can remove screw ring 5 positions, remove the in-process at screw ring 5, contact through screw ring 5 and removal frame 6, and remove frame 6 and slide and cup joint in the support column 4 outside, can remove frame 6 position, through removing frame 6, can remove the position of fixed frame 1, the staff of being convenient for can carry out synchronous rotation to two screw rings 5, thereby the staff of being convenient for highly adjusts removal frame 6, and then the staff of being convenient for carries out the rapid draing as required to the position of fixed frame 1.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Raw materials sieving mechanism is used in concrete production, including fixed frame (1), its characterized in that: the top end of the fixed frame (1) is fixedly provided with an adjusting and positioning assembly (2), and the adjusting and positioning assembly (2) at least comprises a connecting frame (201), a threaded rod (202), a threaded cylinder (205), a fixed frame (206) and a connecting rod (207);

the top end of the fixed frame (1) is provided with a connecting frame (201), the inner side of the fixed frame (1) is provided with a threaded rod (202), the outer side of the threaded rod (202) is provided with a threaded cylinder (205), the outer side of the threaded cylinder (205) is provided with a fixed frame (206), and the inner side of the fixed frame (206) is provided with a connecting rod (207);

the screening and replacing assembly (3) is fixedly installed on the inner side of the connecting frame (201), and the screening and replacing assembly (3) at least comprises a fixing plate (301), a screen (302), a positioning rod (304) and a guide rod (306);

the utility model discloses a screen cloth, including connection frame (201), connecting frame (201) inboard is provided with fixed plate (301), the fixed plate (301) outside is provided with screen cloth (302), the screen cloth (302) outside is provided with locating lever (304), screen cloth (302) top is provided with guide rod (306).

2. The raw material screening device for concrete production according to claim 1, characterized in that: the adjusting and positioning assembly (2) comprises a connecting frame (201), a threaded rod (202), a driving wheel (203), a driving belt (204), a threaded cylinder (205), a fixing frame (206), a connecting rod (207), a connecting frame (208) and a flow guide block (209);

fixed frame (1) top limit portion articulates there is link frame (201), both sides portion all imbeds to rotate on one side of link frame (201) and is connected with threaded rod (202), threaded rod (202) outside limit portion is fixed to have cup jointed drive wheel (203), two the drive wheel (203) outside is passed through drive belt (204) transmission and is connected, threaded rod (202) outside has threaded cylinder (205) through threaded connection, a threaded cylinder (205) tip fixed mounting has mount (206), mount (206) inboard rotates and is connected with connecting rod (207), a connecting rod (207) tip rotates to cup joint and is connected with link frame (208), fixed frame (1) inboard corresponds link frame (208) one side position department fixed mounting has water conservancy diversion piece (209).

3. The raw material screening apparatus for concrete production according to claim 2, wherein: the bottom end of the connecting frame (201) is fixedly connected with the connecting frame (208), and the longitudinal section of the flow guide block (209) is triangular.

4. The raw material screening device for concrete production according to claim 2, characterized in that: the screening and replacing assembly (3) comprises a fixing plate (301), a screen (302), a rotating shaft (303), a positioning rod (304), a clamping column (305) and a guide rod (306);

equal fixed mounting in carriage (201) inboard four corners position department has fixed plate (301), carriage (201) inboard sliding connection has screen cloth (302), screen cloth (302) bottom four corners position department all rotates and is connected with pivot (303), pivot (303) bottom fixedly connected with locating lever (304), carriage (201) inboard top symmetry joint has card post (305), two card post (305) a tip passes through water conservancy diversion pole (306) fixed connection.

5. The raw material screening device for concrete production according to claim 4, characterized in that: the rotating shaft (303) is movably connected to the inner side of the fixing plate (301), and the top end of the positioning rod (304) is in contact with the bottom end of the fixing plate (301).

6. The raw material screening apparatus for concrete production according to claim 1, wherein: the corner position of the four sides at the bottom end of the fixed frame (1) is fixedly provided with a support column (4), the outer side of the support column (4) is sleeved with a threaded ring (5) through threads, the bottom of the outer side of the support column (4) is sleeved with a movable frame (6) in a sliding mode, and the outer sides of the threaded rings (5) are connected through a transmission belt (7) in a transmission mode.

7. The raw material screening device for concrete production according to claim 6, characterized in that: threaded ring (5) quantity is four, and per two threaded ring (5) are a set of, threaded ring (5) outside equidistance fixed mounting has the handle.