CN219404831U

CN219404831U - Additive adding mechanism for premixed concrete production

Info

Publication number: CN219404831U
Application number: CN202320249478.2U
Authority: CN
Inventors: 郭浩; 李昊发; 王红红; 白云飞; 于建伟
Original assignee: Qingdao Shuofeng Concrete Co ltd
Current assignee: Qingdao Shuofeng Concrete Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-25
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to an additive adding mechanism for premixed concrete production, which comprises a box body, wherein an opening mechanism is arranged on the outer surface of the box body, a turnover mechanism is arranged on the outer surface of the box body, a weighing device is fixedly arranged on the outer surface of the turnover mechanism, a stirring mechanism is arranged in the box body, the opening mechanism comprises a supporting plate, the supporting plate is fixedly arranged on the outer surface of the box body, and a motor is fixedly arranged at the top of the supporting plate. This an additive adding mechanism for ready-mixed concrete production through setting up opening mechanism, realizes the removal of two baffles through the setting of two-way threaded rod and two-way thread bush, and then opens the mouth or close the mouth, is favorable to sending the inside of box with weighing the additive, through setting up tilting mechanism, is favorable to sending the inside of box with weighing the additive, has alleviateed staff's work load to the concrete reaches required standard.

Description

Additive adding mechanism for premixed concrete production

Technical Field

The utility model relates to the technical field of additive adding mechanisms for premixed concrete production, in particular to an additive adding mechanism for premixed concrete production.

Background

The concrete admixture is a chemical substance which is mixed in the process of stirring concrete and accounts for less than 5% of the mass of the cement, and can obviously improve the performance of the concrete.

The utility model provides an additive adding device for ready-mixed concrete production, "CN202220494025.1, this additive adding device for ready-mixed concrete production is through setting up opening mechanism, driving motor's output rotates and drives first worm and rotate, first worm rotates and drives first worm wheel and rotates, first worm wheel rotates and drives first post of rotation, first post of rotation drives first baffle and rotates and open, first worm rotates and drives the second worm rotation simultaneously, the second worm wheel rotates and drives the second worm wheel and rotate, the second worm wheel rotates and drives the second baffle and rotate and open, be favorable to opening operation to first baffle and second baffle through this structure, be favorable to sending the additive that weighs to inside etc. of main part, this structure is through the cooperation of worm wheel and worm drive two baffles and open, worm wheel and worm belong to heavier machinery, when the box inside does not have the concrete, all weights can all be in order to incline so as to incline, result in the phenomenon that the box appears, the solubility of some concrete additive can change along with the change of temperature easily in winter, when the reduction in winter, the crystal, the additive concentration of the additive that produces in the solution can appear, the quality change is improved when the ready-mixed concrete produces, the additive is used for solving the problem that the mass is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an additive adding mechanism for premixed concrete production, which has the advantages of being capable of heating at the temperature in winter and the like, and solves the problems that the solubility of some concrete additives can change along with the change of the temperature, crystals in solution are easy to be separated out when the temperature in winter is reduced, the concentration and the performance of the additives are changed, and the quality of concrete can be influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the additive adding mechanism for premixed concrete production comprises a box body, wherein an opening mechanism is arranged on the outer surface of the box body, a turnover mechanism is arranged on the outer surface of the box body, a weighing device is fixedly arranged on the outer surface of the turnover mechanism, and a stirring mechanism is arranged in the box body;

the opening mechanism comprises a supporting plate, the outer surface of the box body is fixedly provided with the supporting plate, the top of the supporting plate is fixedly provided with a motor, the output shaft of the motor is fixedly provided with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is in threaded connection with two bidirectional threaded sleeves, the top of the box body is provided with a through hole, and the outer surfaces of the two bidirectional threaded sleeves extend to the inside of the through hole and are fixedly provided with baffle plates;

the turnover mechanism comprises two L-shaped rods, the two L-shaped rods are fixedly arranged at the top of the box body, a driving wheel is fixedly arranged on the outer surface of the bidirectional threaded rod, a rotating rod is rotatably arranged between the two L-shaped rods, a driven wheel is fixedly arranged on the outer surface of the rotating rod, the outer surface of the driven wheel is connected with the driving wheel through belt transmission, a rectangular box is fixedly arranged on the outer surface of the rotating rod, a gear is fixedly arranged in the rectangular box, a placing plate is movably arranged in the rectangular box, and convex teeth meshed with the gear are fixedly arranged on the outer surface of the placing plate;

the stirring mechanism comprises a cavity, the cavity is formed in the box body, two heating pipes are fixedly arranged in the cavity, a rotating motor is fixedly arranged at the bottom of the box body, a stirring rod extending to the inside of the box body is fixedly arranged at an output shaft of the rotating motor, stirring blades are fixedly arranged on the outer surface of the stirring rod, and a discharging pipe is fixedly arranged at the bottom of the box body.

Preferably, the size of the through hole is matched with the added size of the two baffles, a chute is formed in the box body, and the outer surfaces of the two bidirectional threaded sleeves are fixedly provided with inner parts which penetrate through the chute and extend to the through hole and are fixedly arranged with the baffles.

Preferably, the number of the convex teeth is ten, and ten convex teeth form a semicircle and are positioned on the outer surface of the placing plate.

Preferably, the left and right sides of rectangle case pass through fixed connection between connecting rod and the L type pole, the spout is seted up to the surface of rectangle case, and places the board and run through the spout and extend to the surface of rectangle case.

Preferably, the weighing device is positioned at the top of the placing plate and is fixedly connected, and a valve is fixedly arranged on the outer surface of the discharging pipe.

Preferably, the quantity of stirring leaf is eight, and every four stirring leaves are a set of, and totally two sets of, and two sets of the stirring leaf all fixed mounting has the scraper blade in one side that deviates from mutually, and two scrapers contact with the inner wall of box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this an additive adding mechanism for ready-mixed concrete production through setting up opening mechanism, realizes the removal of two baffles through the setting of two-way threaded rod and two-way thread bush, and then opens the mouth or close the mouth, is favorable to sending the inside of box with weighing the additive, through setting up tilting mechanism, is favorable to sending the inside of box with weighing the additive, has alleviateed staff's work load to the concrete reaches required standard.

2. This an additive adding mechanism for ready-mixed concrete production, through setting up the heating pipe, if during winter, the temperature is lower, can rise the inside temperature of box through starting two heating pipes to improve the temperature of box, avoid the additive performance to change, guarantee the quality of concrete.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is a schematic view of an opening mechanism according to the present utility model;

FIG. 4 is a schematic diagram of the connection relationship between the teeth and the gears according to the present utility model;

fig. 5 is a cross-sectional view of the structure of the case of the present utility model.

In the figure: 1. a case; 2. an opening mechanism; 201. a support plate; 202. a motor; 203. a two-way threaded rod; 204. a bidirectional thread sleeve; 205. a through port; 206. a baffle; 3. a turnover mechanism; 301. an L-shaped rod; 302. a driving wheel; 303. a rotating rod; 304. driven wheel; 305. a belt; 306. a rectangular box; 307. a gear; 308. placing a plate; 309. convex teeth; 4. a weighing device; 5. a stirring mechanism; 501. a cavity; 502. heating pipes; 503. a rotating electric machine; 504. a stirring rod; 505. stirring the leaves; 506. and a discharging pipe.

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.

Referring to fig. 1-5, an additive adding mechanism for premixed concrete production in this embodiment includes a case 1, an opening mechanism 2 is provided on an outer surface of the case 1, a turnover mechanism 3 is provided on an outer surface of the case 1, a weighing device 4 is fixedly installed on an outer surface of the turnover mechanism 3, a stirring mechanism 5 is provided inside the case 1, a control panel is provided on an outer surface of the case 1, and an output end of the control panel is electrically connected with an input end of a motor 202, a rotating motor 503 and a heating pipe 502 through wires;

the opening mechanism 2 comprises a supporting plate 201, the supporting plate 201 is fixedly arranged on the outer surface of the box body 1, a motor 202 is fixedly arranged at the top of the supporting plate 201, a bidirectional threaded rod 203 is fixedly arranged at the output shaft of the motor 202, two bidirectional threaded sleeves 204 are connected with the outer surface of the bidirectional threaded rod 203 in a threaded manner, through holes 205 are formed in the top of the box body 1, and baffles 206 are fixedly arranged in the inner parts of the through holes 205, extending from the outer surfaces of the two bidirectional threaded sleeves 204;

the turnover mechanism 3 comprises two L-shaped rods 301, the two L-shaped rods 301 are fixedly arranged at the top of the box body 1, the driving wheel 302 is fixedly arranged on the outer surface of the bidirectional threaded rod 203, the rotating rod 303 is rotatably arranged between the two L-shaped rods 301, the driven wheel 304 is fixedly arranged on the outer surface of the rotating rod 303, the outer surface of the driven wheel 304 is in transmission connection with the driving wheel 302 through a belt 305, the rectangular box 306 is fixedly arranged on the outer surface of the rotating rod 303, the gear 307 is fixedly arranged inside the rectangular box 306, a sliding groove is formed in the outer surface of the rectangular box 306, the placing plate 308 penetrates through the sliding groove and extends to the outer surface of the rectangular box 306, the diameter of the sliding groove is larger than that of the placing plate 308, the placing plate 308 is turned over by one hundred eighty degrees through the sliding groove, the placing plate 308 is movably arranged inside the rectangular box 306, the outer surface of the placing plate 308 is fixedly provided with a convex tooth 309 meshed with the gear 307, and the stability of the weighing device 4 is driven by the placing plate 308 due to the arrangement of the gear 307 of the convex tooth 309;

the stirring mechanism 5 comprises a cavity 501, the cavity 501 is formed in the box 1, two heating pipes 502 are fixedly arranged in the cavity 501, the temperature inside the box 1 can be increased by starting the two heating pipes 502, so that the temperature of the box 1 is improved, the performance of an additive is prevented from changing, the quality of concrete is ensured, a rotating motor 503 is fixedly arranged at the bottom of the box 1, a stirring rod 504 extending to the inside of the box 1 is fixedly arranged at an output shaft of the rotating motor 503, stirring blades 505 are fixedly arranged on the outer surface of the stirring rod 504, and a discharging pipe 506 is fixedly arranged at the bottom of the box 1.

In practice, the method is carried out according to the following steps:

1) Firstly, placing the additive on the top end of the weighing device 4, and weighing the additive when the additive is weighed to be suitable for weight;

2) Then the motor 202 is started, and the two baffles 206 can be separated by starting the motor 202, so that the through hole 205 is opened;

3) Then, the weighing device 4 is driven to turn over by the transmission of the belt 305, and the weighed additive is poured into the box body 1 through the through hole 205;

4) Finally, in winter, the temperature inside the box body 1 can be raised by starting the two heating pipes 502, and the stirred raw materials can be discharged through the discharging pipe 506.

In summary, this an additive adding mechanism for ready mixed concrete production, through setting up opening mechanism 2, before using, the additive is placed on the top of scale 4, and weigh, when weighing to suitable weight, at first start motor 202, motor 202's start drives two-way threaded rod 203 rotation, can drive two-way thread bush 204 separation when two-way threaded rod 203 reverse rotation, and then two-way thread bush 204 separation can drive two baffles 206 and remove to the side that deviates from mutually, make two boards 206 remove to the inside of box 1, alright open opening 205, can drive action wheel 302 rotation when two-way threaded rod 203 rotates simultaneously, action wheel 302's rotation can drive to drive through belt 305 and drive from the driving wheel 304, and then the rotation of driving wheel 304 drives the rotation of bull stick 303 drives gear 307 rotation, and set up protruding tooth 309 only is located the half of placing plate 308, it can only drive placing plate 308 rotation half circle to illustrate that the rotation of gear 307, realize that on placing plate 308 weighing machine 4 can overturn half, can be with weighing 205 and can be good pouring into the inside of box 1 through opening when weighing machine 4 turns over, the required additional additive can be passed through this inside of box 1, and the required concrete has reached to the standard of the volume that is guaranteed to be put into to the inside of a concrete.

And, through setting up rabbling mechanism 5, pour the additive into inside box 1, if during winter, the temperature is lower, can rise the temperature of box 1 inside through starting two heating pipes 502, and then start rotating electrical machines 503, the start of rotating electrical machines 503 drives puddler 504 and stirring leaf 505 and stirs the raw materials, and the scraper blade can scrape the raw materials that the inner wall of box 1 is sticky to improve the temperature of box 1, avoid the additive performance to change, guarantee the quality of concrete.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. An additive adding mechanism for premixed concrete production, which comprises a box body (1), and is characterized in that: the automatic weighing device is characterized in that an opening mechanism (2) is arranged on the outer surface of the box body (1), a turnover mechanism (3) is arranged on the outer surface of the box body (1), a weighing device (4) is fixedly arranged on the outer surface of the turnover mechanism (3), and a stirring mechanism (5) is arranged in the box body (1);

the opening mechanism (2) comprises a supporting plate (201), the supporting plate (201) is fixedly arranged on the outer surface of the box body (1), a motor (202) is fixedly arranged at the top of the supporting plate (201), a bidirectional threaded rod (203) is fixedly arranged at an output shaft of the motor (202), two bidirectional threaded sleeves (204) are connected with the outer surface of the bidirectional threaded rod (203) in a threaded manner, a through hole (205) is formed in the top of the box body (1), and baffles (206) are fixedly arranged in the two bidirectional threaded sleeves (204) extending to the inner part of the through hole (205);

the turnover mechanism (3) comprises two L-shaped rods (301), the two L-shaped rods (301) are fixedly arranged at the top of the box body (1), a driving wheel (302) is fixedly arranged on the outer surface of the bidirectional threaded rod (203), a rotating rod (303) is rotatably arranged between the two L-shaped rods (301), a driven wheel (304) is fixedly arranged on the outer surface of the rotating rod (303), the outer surface of the driven wheel (304) is in conveying connection with the driving wheel (302) through a belt (305), a rectangular box (306) is fixedly arranged on the outer surface of the rotating rod (303), a gear (307) is fixedly arranged on the outer surface of the rectangular box (306) and positioned in the rectangular box (306), a placing plate (308) is movably arranged in the rectangular box, and convex teeth (309) meshed with the gear (307) are fixedly arranged on the outer surface of the placing plate (308).

The stirring mechanism (5) comprises a cavity (501), the cavity (501) is formed in the box body (1), heating pipes (502) with the number being two are fixedly arranged in the cavity (501), a rotating motor (503) is fixedly arranged at the bottom of the box body (1), a stirring rod (504) extending to the inside of the box body (1) is fixedly arranged at an output shaft of the rotating motor (503), stirring blades (505) are fixedly arranged on the outer surface of the stirring rod (504), and a discharging pipe (506) is fixedly arranged at the bottom of the box body (1).

2. An admixture adding mechanism for ready-mixed concrete production according to claim 1, wherein: the size of the through hole (205) is matched with the added size of the two baffles (206), a chute is formed in the box body (1), and the outer surfaces of the two bidirectional threaded sleeves (204) are fixedly provided with inner parts which penetrate through the chute and extend to the through hole (205) and are fixedly provided with the baffles (206).

3. An admixture adding mechanism for ready-mixed concrete production according to claim 1, wherein: the number of the convex teeth (309) is ten, and ten convex teeth (309) are arranged on the outer surface of the placing plate (308) in a semicircular shape.

4. An admixture adding mechanism for ready-mixed concrete production according to claim 1, wherein: the left side and the right side of the rectangular box (306) are fixedly connected with the L-shaped rod (301) through connecting rods, a sliding groove is formed in the outer surface of the rectangular box (306), and a placing plate (308) penetrates through the sliding groove and extends to the outer surface of the rectangular box (306).

5. An admixture adding mechanism for ready-mixed concrete production according to claim 1, wherein: the weighing device (4) is positioned at the top of the placing plate (308) and is fixedly connected, and a valve is fixedly arranged on the outer surface of the discharging pipe (506).

6. An admixture adding mechanism for ready-mixed concrete production according to claim 1, wherein: the number of the stirring blades (505) is eight, each four stirring blades (505) are in one group, two groups are formed, one sides, deviating from each stirring blade (505), of each stirring blade are fixedly provided with scraping plates, and the two scraping plates are in contact with the inner wall of the box body (1).