CN215235843U

CN215235843U - Premixed concrete aggregate raw materials divides screen (ing) machine

Info

Publication number: CN215235843U
Application number: CN202121388282.9U
Authority: CN
Inventors: 李天裕; 翟刚; 李良
Original assignee: Dongfang Jinhai Concrete Distribution Co ltd
Current assignee: Dongfang Jinhai Concrete Distribution Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-21
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a premixed concrete aggregate raw materials divides screen (ing) machine. The utility model comprises a sieve plate, a shaking mechanism and a stirring mechanism, wherein the shaking mechanism comprises a motor, a rotating rod I, a gear, a rack and a connecting rod, one end of the rotating rod I is connected with the output end of the motor through a shaft coupling, the outer wall of one side of the rotating rod I, which is far away from the motor, is connected with the inner wall of the gear, the outer wall of the rack is connected with the outer wall of the connecting rod, the outer wall of the sliding rod I is connected with the inner wall of the sieve plate, the outer wall of the motor is connected with the inner wall of a motor box, one end of the rotating rod I, which is far away from the motor, penetrates through the inner wall of the motor box and extends to the outside of the motor box, through the arrangement of the shaking mechanism, the rotating rod I is driven by the motor to rotate, the connecting rod drives the sieve plate to move, the sliding rod I provides a supporting force for the sieve plate, the aim of driving the sieve plate to move back and forth, so that aggregate can be shaken on the sieve plate and can be fully screened, by setting the agitation mechanism effect.

Description

Premixed concrete aggregate raw materials divides screen (ing) machine

Technical Field

The utility model relates to a concrete aggregate screening technical field specifically is a premixed concrete aggregate raw materials divides sieve separator.

Background

The concrete aggregate is a granular loose material which plays a role of a skeleton or filling in concrete and is divided into coarse aggregate and fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like, the fine aggregate refers to natural sand, artificial sand and the like, the aggregate with the particle size of more than 4.75mm is called coarse aggregate and commonly called stones, the common aggregate comprises two types of broken stones and pebbles, the broken stones are rock particles with the particle size of more than 4.75mm which are prepared by mechanically crushing and screening natural rocks or rocks, the pebbles are rock particles with the particle size of more than 4.75mm which are prepared by natural weathering, water flow carrying, sorting and stacking, the aggregate with the particle size of less than 4.75mm is called fine aggregate and commonly called sand, the sand is divided into two types of natural sand and artificial sand according to production sources, the natural sand is rock particles with the particle size of less than 4.75mm which are prepared by natural weathering, water flow carrying, sorting and stacking, but does not comprise soft rocks and weathered rock particles, and the natural sand comprises river sand, gravel and artificial sand, Lake sand, mountain sand and desalinated sea sand, wherein the artificial sand is a general name of machine-made sand and mixed sand subjected to soil removal treatment; when the concrete is produced, the coarse aggregate and the fine aggregate need to be screened to produce concrete with different grades, and the existing aggregates are accumulated at one position when being screened and are not sufficiently screened; there is therefore a need for a screening machine that can adequately screen aggregate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a premixed concrete aggregate raw materials divides sieve separator to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a premixed concrete aggregate raw materials divides sieve separator, includes sieve, shake mechanism, rabbling mechanism, shake the mechanism and include motor, dwang one, gear, rack, connecting rod, slide bar one, the output that shaft coupling and motor were passed through to the one end of dwang one is connected, the inboard wall connection of one side outer wall and gear that the motor was kept away from to dwang one, wheel and rack toothing, the outer wall of rack and the outer wall connection of connecting rod, the outer wall of slide bar one and the interior wall connection of sieve.

Further, the outer wall of motor and the interior wall connection of motor case, the one end of keeping away from the motor of dwang one runs through the outside that the inner wall of motor case extends to the motor case, the outer wall of dwang one and the interior wall connection of motor case, the outer wall and the ground of motor case are connected for dwang one can obtain the holding power, can not regard the motor as the bearing piece to use, prolongs the life of motor.

Further, the outer wall that the one end of slide bar one runs through the sieve extends to the inside of sieve, the outer wall and the ground of slide bar one are connected, the outer wall of sieve and the outer wall connection of connecting rod, the one end of dwang one runs through the outer wall that the gear extends to the inside of gear for dwang one can drive gear revolve.

Further, the outside of sieve is provided with rabbling mechanism, rabbling mechanism includes baffle, bracing piece one, bracing piece two, piston one, airtight cabin, piston two, bracing piece three, bracing piece four, the outer wall of baffle and the interior wall connection of sieve, the outer wall of bracing piece one and the outer wall connection of baffle, the outer wall of bracing piece one and the outer wall connection of bracing piece two, the outer wall of bracing piece two and the outer wall connection of piston one for bracing piece two can drive piston one and remove.

Further, the outer wall of the first piston is connected with the inner wall of the closed cabin, the inner wall of one side, in contact with the first piston, of the closed cabin is arranged in a closed mode, the outer wall of the closed cabin is connected with the outer wall of the fourth supporting rod, the outer wall of the fourth supporting rod is connected with the ground, and therefore the fourth supporting rod can provide supporting force for the closed cabin.

Furthermore, the inner wall of the closed cabin is connected with the outer wall of the second piston, the inner wall of one side, in contact with the second piston, of the closed cabin is arranged in a sealing mode, the outer wall of the second piston is connected with the outer wall of the third support rod, and therefore the third support rod can drive the second piston to move.

Furthermore, the outer wall of the third support rod is connected with the outer wall of the sieve plate, so that the sieve plate can drive the third support rod to move, and the second piston is driven to move.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a set up shake mechanism, drive dwang through the motor and rotate, the connecting rod drives the sieve and removes, slide bar provides the holding power for the sieve, reached and driven the sieve back-and-forth movement, make the aggregate shake on the sieve, can carry out the purpose of abundant screening to the aggregate, through setting up rabbling mechanism, drive three removals of bracing piece through the sieve, bracing piece one drives the baffle and removes, reached when the sieve vibrates to sieve the aggregate, it removes to sieve the aggregate to drive the baffle simultaneously, avoid the vibration frequency of aggregate and the same purpose that leads to the screening effect to reduce of sieve.

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 invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic structural view of the baffle of the present invention;

fig. 4 is an enlarged view of the present invention a.

In the figure: 1, a sieve plate; 2, a shaking mechanism; 3 an agitation mechanism; 201 a motor; 202 rotating the rod I; 203 gear wheel; 204 rack bars; 205 a connecting rod; 206 sliding rod one; 301 baffle plate; 302 supporting a rod I; 303 supporting a rod II; 304 piston one; 305 enclosing a capsule; 306 a piston two; 307 supporting rod III; 308 support bar four.

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: a premixed concrete aggregate raw material screening machine comprises a screen plate 1, a shaking mechanism 2 and an agitating mechanism 3, wherein the shaking mechanism 2 comprises a motor 201, a rotating rod I202, a gear 203, a rack 204, a connecting rod 205 and a sliding rod I206, one end of the rotating rod I202 is fixedly connected with the output end of the motor 201 through a coupler, the outer wall of one side, far away from the motor 201, of the rotating rod I202 is fixedly connected with the inner wall of the gear 203, the gear 203 is meshed with the rack 204, the outer wall of the rack 204 is fixedly connected with the outer wall of the connecting rod 205, the outer wall of the sliding rod I206 is slidably connected with the inner wall of the screen plate 1, the outer wall of the motor 201 is fixedly connected with the inner wall of a motor box, one end, far away from the motor 201, of the rotating rod I202 penetrates through the inner wall of the motor box and extends to the outside of the motor box, the outer wall of the rotating rod I202 is movably connected with the inner wall of the motor box through a bearing I, and the outer wall of the motor box is fixedly connected with the ground, the one end of a slide bar 206 runs through the outside wall of sieve 1 and extends to the inside of sieve 1, the outer wall and the ground fixed connection of a slide bar 206, the outer wall of sieve 1 and the outer wall fixed connection of connecting rod 205, the one end of dwang 202 runs through the inside that the outer wall of gear 203 extends to gear 203, through setting up shake mechanism 2, it rotates to drive dwang 202 through motor 201, dwang 202 drives gear 203 and rotates, gear 203 and rack 204 mesh, gear 203 drives rack 204 and removes, rack 204 drives connecting rod 205 and removes, connecting rod 205 drives sieve 1 and removes, a slide bar 206 provides the holding power for sieve 1, it drives sieve 1 back-and-forth movement to have reached, make the aggregate shake on sieve 1, can carry out the mesh of abundant screening to the aggregate.

The stirring mechanism 3 is arranged outside the sieve plate 1, the stirring mechanism 3 comprises a baffle 301, a first support rod 302, a second support rod 303, a first piston 304, a closed chamber 305, a second piston 306, a third support rod 307 and a fourth support rod 308, the outer wall of the baffle 301 is in sliding connection with the inner wall of the sieve plate 1, the outer wall of the first support rod 302 is fixedly connected with the outer wall of the baffle 301, the outer wall of the first support rod 302 is fixedly connected with the outer wall of the second support rod 303, the outer wall of the second support rod 303 is fixedly connected with the outer wall of the first piston 304, the outer wall of the first piston 304 is in sliding connection with the inner wall of the closed chamber 305, which is contacted with the first piston 304, is closed, the outer wall of the closed chamber 305 is fixedly connected with the outer wall of the fourth support rod 308, the outer wall of the fourth support rod 308 is fixedly connected with the ground, the inner wall of the closed chamber 305 is in sliding connection with the outer wall of the second piston 306, the inner wall of the closed chamber 305, and the inner wall of the closed chamber 305, which is contacted with the second piston 306, are sealed chamber 306, the outer wall of two pistons 306 and the outer wall fixed connection of three 307 of bracing piece, the outer wall of three 307 of bracing piece and the outer wall fixed connection of sieve 1, through setting up rabbling mechanism 3, it removes to drive three 307 of bracing piece through sieve 1, bracing piece three 307 drives two 306 removals of piston, thereby make the air in the airtight cabin 305 crowded piston 304 remove, piston 304 drives two 303 removals of bracing piece, two 303 drive 302 removals of bracing piece, 302 drive baffle 301 removal of bracing piece, reached when sieve 1 vibrates to sieve the aggregate, it sieves the aggregate to drive baffle 301 removal simultaneously, avoid the vibrational frequency of aggregate and the same mesh that leads to the screening effect to reduce of sieve 1.

The utility model discloses a theory of operation: by arranging the shaking mechanism 2, the rotating rod 202 is driven to rotate by the motor 201, the rotating rod 202 drives the gear 203 to rotate, the gear 203 is meshed with the rack 204, the rack 203 drives the rack 204 to move, the rack 204 drives the connecting rod 205 to move, the connecting rod 205 drives the screen plate 1 to move, the sliding rod one 206 provides supporting force for the screen plate 1, so that the screen plate 1 is driven to move back and forth, the aggregate is shaken on the screen plate 1, the aggregate can be sufficiently screened, by arranging the stirring mechanism 3, the supporting rod three 307 is driven to move by the screen plate 1, the supporting rod three 307 drives the piston two 306 to move, so that the air in the sealed cabin 305 pushes the piston one 304 to move, the piston one 304 drives the supporting rod two 303 to move, the supporting rod two 303 drives the supporting rod one 302 to move, the supporting rod one 302 drives the baffle 301 to move, and the purpose of screening aggregate by vibrating the screen plate 1 is achieved, meanwhile, the baffle plate 301 is driven to move to screen the aggregate, and the purpose that the screening effect is reduced due to the fact that the vibration frequency of the aggregate is the same as that of the screen plate 1 is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be 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. The utility model provides a premixed concrete aggregate raw materials divides sieve separator, includes sieve (1), shake mechanism (2), rabbling mechanism (3), its characterized in that: the shaking mechanism (2) comprises a motor (201), a first rotating rod (202), a gear (203), a rack (204), a connecting rod (205) and a first sliding rod (206), one end of the first rotating rod (202) is connected with the output end of the motor (201) through a coupler, one outer wall of one side of the motor (201) and the inner wall of the gear (203) are kept away from the first rotating rod (202), the gear (203) is meshed with the rack (204), the outer wall of the rack (204) is connected with the outer wall of the connecting rod (205), and the outer wall of the first sliding rod (206) is connected with the inner wall of the sieve plate (1).

2. The ready-mixed concrete aggregate raw material screening machine according to claim 1, characterized in that: the outer wall of motor (201) and the interior wall connection of motor case, the one end of keeping away from motor (201) of dwang one (202) runs through the outside that the inner wall of motor case extended to the motor case, the outer wall of dwang one (202) and the interior wall connection of motor case, the outer wall and the ground of motor case are connected.

3. The ready-mixed concrete aggregate raw material screening machine according to claim 2, characterized in that: the one end of slide bar (206) runs through the outside wall that sieve (1) extended to the inside of sieve (1), the outer wall and the ground of slide bar (206) are connected, the outer wall of sieve (1) and the outer wall connection of connecting rod (205), the one end of dwang (202) runs through the outside wall that gear (203) and extends to the inside of gear (203).

4. The ready-mixed concrete aggregate raw material screening machine according to claim 3, characterized in that: the outside of sieve (1) is provided with rabbling mechanism (3), rabbling mechanism (3) are including baffle (301), bracing piece (302), bracing piece two (303), piston (304), airtight cabin (305), piston two (306), bracing piece three (307), bracing piece four (308), the outer wall of baffle (301) and the interior wall connection of sieve (1), the outer wall of bracing piece one (302) and the outer wall connection of baffle (301), the outer wall of bracing piece one (302) and the outer wall connection of bracing piece two (303), the outer wall of bracing piece two (303) and the outer wall connection of piston one (304).

5. The ready-mixed concrete aggregate raw material screening machine according to claim 4, characterized in that: the outer wall of the first piston (304) is connected with the inner wall of the closed cabin (305), the inner wall of one side, in contact with the first piston (304), of the closed cabin (305) is arranged in a closed mode, the outer wall of the closed cabin (305) is connected with the outer wall of the fourth support rod (308), and the outer wall of the fourth support rod (308) is connected with the ground.

6. The ready-mixed concrete aggregate raw material screening machine according to claim 5, characterized in that: the inner wall of the closed cabin (305) is connected with the outer wall of the second piston (306), the inner wall of one side, in contact with the second piston (306), of the closed cabin (305) is arranged in a sealing mode, and the outer wall of the second piston (306) is connected with the outer wall of the third support rod (307).

7. The ready-mixed concrete aggregate raw material screening machine according to claim 6, characterized in that: the outer wall of the third support rod (307) is connected with the outer wall of the sieve plate (1).