CN220389884U

CN220389884U - Trace additive metering system for dry-mixed mortar

Info

Publication number: CN220389884U
Application number: CN202321997792.5U
Authority: CN
Inventors: 李�浩; 刘江坡; 周磊磊; 王天超
Original assignee: Handan Xuanhuang Building Materials Co ltd
Current assignee: Handan Xuanhuang Building Materials Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-26
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of metering systems, and provides a micro-additive metering system for dry-mixed mortar, which comprises a bottom frame, a stirring mechanism arranged above the bottom frame, a mounting frame and a quantitative assembly, wherein the mounting frame is sleeved on the outer side of the stirring mechanism, the bottom of the mounting frame is connected with the top end of a base, the quantitative assembly is arranged to accurately measure additives, the stirring mechanism comprises a stirring box, the top of the stirring box is provided with a stirring motor, the stirring shaft is provided with a plurality of stirring blades, the outer side wall of the stirring box is communicated with a feeding hopper, and main raw materials and additives of the dry-mixed mortar are fully stirred by arranging the stirring mechanism.

Description

Trace additive metering system for dry-mixed mortar

Technical Field

The utility model relates to the technical field of metering systems, in particular to a micro-additive metering system for dry-mixed mortar.

Background

At present, research on dry-mixed mortar at home and abroad mainly focuses on application, along with continuous improvement of environmental protection and building quality requirements, a large amount of technical performance is good, product quality is good, application range is wide, adaptability is strong, economic benefit is obvious, additives continuously appear, dry-mixed sand is novel cement-based composite mortar, the performance of working plausibility, water retention property, strength and the like of cement-based composite mortar can be improved, building cementing materials can be saved, cost is reduced, energy consumption is reduced, engineering quality is guaranteed, but if too much additive is added in cement mortar, mortar quality is influenced, package is easy, adhesion on a wall surface is even fallen off, manual filling of additives is usually adopted in the prior art, the situation of adding more or less is easy to appear in manual repeated addition, and repeated work increases labor intensity of people, if a weighing metering mode is adopted, if the additive reaches the set weighing weight of a weighing device, partial additive is conveyed downwards when the weighing device is closed, so that the weighing device actually receives the additive, the set weight of the additive is larger than the set weight, therefore accurate additive is not needed, the accurate metering of the additive is ensured, and the system can be used for accurately metering the additive.

Disclosure of Invention

The utility model provides a micro additive metering system for dry-mixed mortar, which solves the problem of adding more or less additives caused by manually adding additives in the related technology.

The technical scheme of the utility model is as follows: the micro-additive metering system for the dry-mixed mortar comprises a bottom frame and a stirring mechanism arranged above the bottom frame, and further comprises:

the mounting frame is sleeved on the outer side of the stirring mechanism, and the bottom of the mounting frame is connected with the top end of the base;

the quantitative components are in number and are circumferentially communicated and installed above the stirring mechanism;

further, the dosing assembly comprises:

the quantitative hoppers are longitudinally communicated;

the bottom of each quantitative bucket is provided with a sliding hole which is suitable for the sliding penetration of the push plate, and the push plate is arranged in the sliding hole in a sliding way;

the elastic piece is arranged at the bottom end of the push plate, one end of the elastic piece is connected with the outer wall of the weighing hopper, and the other end of the elastic piece is connected with the bottom end of the push plate;

the top of each quantitative component is provided with the scraping plate through a reciprocating driving mechanism, and the bottom of the scraping plate is level with the top of the quantitative component;

the quantity of the pushing mechanisms is consistent with that of the quantitative assemblies, and each pushing mechanism is installed on the installation frame through the lifting assembly and used for pushing the push plate at the corresponding position.

Still further, the lifting assembly includes:

the mounting shell is fixedly arranged on the mounting frame, and a strip-shaped groove is formed in one side, close to the quantitative assembly, of the mounting shell;

the thread shaft is longitudinally and rotatably arranged in the strip-shaped groove;

the moving block is slidably arranged in the strip-shaped groove, and a threaded shaft penetrates through the moving block and is in threaded fit with the moving block;

the adjusting motor is arranged at the top of the installation shell, and the bottom output shaft of the adjusting motor penetrates through the top side wall of the installation shell and is connected with the top end of the threaded shaft.

Still further, the pushing mechanism includes:

the mounting end of the electric cylinder is fixedly connected with one side, close to the quantitative assembly, of the moving block;

the push plate is connected to the output end of the electric cylinder.

On the basis of the scheme, the device further comprises a collecting assembly, wherein the collecting assembly comprises:

the collecting boxes are arranged on one side of each quantitative assembly and are connected to the top of the stirring mechanism;

the collecting hopper is arranged on the outer side of the quantitative assembly in a semi-surrounding mode, and the output end of the collecting hopper is inclined downwards and communicated with the top of the collecting box.

On the basis of the foregoing solution, still further includes:

the outer side wall of each collecting box is communicated with the discharge pipe in a downward inclined state;

wherein, the inner bottom wall of the collecting box is also obliquely arranged towards the direction of the discharge pipe;

and the electromagnetic valve is arranged on the discharge pipe in a communicated manner.

In order to prevent the additive from flying during scraping, the method further comprises the following steps:

and the material blocking oilcloth is arranged on the upper side of the output end of the collecting hopper and used for reducing the flying of the additive.

In order to facilitate the delivery of different additives to the interior of the dosing assembly, as a still further aspect of the present application, it further comprises:

the feeding box is arranged at the top of the mounting frame, and a plurality of placing cavities are formed in the feeding box through a partition plate;

the top input end of the feeding pipe is communicated with the bottom of the placing cavity, the number of the feeding pipes is consistent with that of the quantitative assemblies, and the bottom output end of each feeding pipe points to the top input end of the quantitative assembly at the corresponding position;

and each feeding pipe is provided with an electromagnetic valve.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, accurate measurement work is carried out on the additive by arranging the quantitative assemblies, each quantitative assembly consists of a plurality of quantitative hoppers which are longitudinally communicated, wherein each quantitative hopper is provided with standard capacity, the bottom of each quantitative hopper is provided with corresponding pushing plates, different numbers of quantitative hoppers are selected for use according to the requirement of additive addition, each pushing plate is kept outside the quantitative assemblies under the action of a reset spring, meanwhile, through holes required by sliding of the pushing plates on the quantitative hoppers can be better blocked, after the required additive dosage is selected, the pushing plates with corresponding dosage are pushed through the lifting assemblies, so that the pushing plates and the quantitative hoppers form required measurement spaces, and the pushing plates at different positions can form different measurement spaces.

2. According to the utility model, the scraper is arranged on the top of the quantitative assembly, so that redundant additives at the top of the quantitative assembly on the quantitative hopper are smoothed, the materials in each quantitative hopper can be guaranteed to be full, accurate metering can be realized, the accurate dosage of the additives is guaranteed, and the scraper is arranged on the top of the quantitative assembly and is driven to reciprocate by the reciprocating mechanism, so that the smoothing effect of the scraper on the quantitative hopper is improved.

3. According to the utility model, the collecting hopper and the collecting box are arranged to recycle the materials cleaned by the scraping plate, so that compared with the phenomenon of overflow waste during pouring in the manual addition in the prior art, the problem of waste can be effectively solved.

4. According to the quantitative automatic feeding device, the quantitative assembly, the scraping plate, the pushing plate, the first mounting frame, the movable assembly and the collecting hopper are matched, the amount of auxiliary agents to be added can be combined, the movable assembly drives the pushing plate pusher to move in position, the corresponding pushing plate is selected, namely the capacity required by the quantitative assembly is determined, after the auxiliary agents to be added fall into the quantitative hopper, the top is scraped by the scraping plate in a rotating mode, the scraped auxiliary agents to be added fall into the collecting hopper to be recycled, and compared with the quantitative mode in the prior art, the quantitative automatic feeding device can avoid the problem that the amount of the auxiliary agents to be added becomes large due to the fact that an upper material conveying mechanism cannot close a material conveying pipeline in time after the auxiliary agents to be added reach quantitative values.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of a partly sectional structure of the agitator tank and mounting bracket of the present utility model;

FIG. 3 is a schematic view of the cooperation of the pushing assembly and the weighing hopper in the present utility model;

FIG. 4 is a schematic diagram of the matching structure of the weighing hopper and the collecting hopper in the utility model;

FIG. 5 is a schematic view of a part of the cross-section of the agitator tank of the present utility model.

In the figure: 1. a chassis; 2. a mounting frame; 3. a push plate; 4. an elastic member; 5. a scraper; 6. a mounting shell; 7. a threaded shaft; 8. a moving block; 9. adjusting a motor; 10. an electric cylinder; 11. a collection box; 12. a collection bucket; 13. a discharge pipe; 14. an electromagnetic valve; 15. material blocking oilcloth; 16. feeding a material box; 17. feeding pipes; 18. a feed hopper; 19. a stirring tank; 20. a stirring motor; 21. stirring the leaves; 22. a stirring shaft; 23. a reciprocating drive machine.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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 to 5, a micro-additive metering system for dry-mixed mortar includes a chassis 1 and a stirring mechanism installed above the chassis 1, and further includes a mounting frame 2 and a quantitative assembly, wherein the mounting frame 2 is sleeved on the outer side of the stirring mechanism, the bottom of the mounting frame 2 is connected with the top end of the base, the number of the quantitative assemblies is several, and several of the quantitative assemblies are circumferentially connected and installed above the stirring mechanism, the mounting frame 2 is a mechanism for facilitating installation of the quantitative assemblies, and accurate measurement work is performed on additives by setting the quantitative assemblies.

Specifically, the stirring mechanism comprises a stirring box 19, a stirring motor 20 and a stirring motor 20 are installed at the top of the stirring box 19, a stirring shaft 22 is connected to the bottom output end of the stirring motor 20, the stirring shaft 22 penetrates through the stirring box 19 and stretches into the stirring box 19, a plurality of stirring blades 21 are arranged on the stirring shaft 22, a feed hopper 18 is installed on the outer side wall of the stirring box 19 in a communicating manner, and main raw materials and additives of the dry-mixed mortar are fully stirred by the aid of the stirring mechanism.

The quantitative assembly comprises a plurality of quantitative hoppers, a push plate 3, elastic pieces 4, scraping plates 5 and pushing mechanisms, wherein the quantitative hoppers are longitudinally communicated, sliding holes which are suitable for the push plate 3 to slide and penetrate are formed in the bottoms of the quantitative hoppers, the push plate 3 is slidably mounted in the sliding holes, the elastic pieces 4 are arranged at the bottom ends of the push plate 3, one ends of the elastic pieces 4 are connected with the outer walls of the quantitative hoppers, the other ends of the elastic pieces 4 are connected with the bottom ends of the push plate 3, the scraping plates 5 are mounted on the tops of the quantitative assemblies through reciprocating driving mechanisms 23, the bottoms of the scraping plates 5 are flush with the tops of the quantitative assemblies, the number of the pushing mechanisms is consistent with the number of the quantitative assemblies, each pushing mechanism is mounted on the mounting frame 2 through a lifting assembly and used for pushing the push plate 3 at the corresponding position, a spring is preferably adopted for the elastic pieces 4, the quantitative hoppers are used for measuring the minimum unit in the technical field of additive consumption, corresponding measuring spaces are formed by matching the push plate 3 and the pushing assemblies, the corresponding measuring spaces are formed by pushing the corresponding measuring hoppers, the corresponding measuring units are matched with the corresponding measuring units, the measuring the push plate 3 reach the corresponding measuring spaces, the corresponding measuring requirements, the measuring the quantitative hoppers reach the corresponding measuring requirements, and reach the corresponding requirements by pushing the measuring the corresponding quantitative hoppers, and the measuring the quantitative hoppers 3 through the measuring the corresponding measuring units, and stopping the quantitative units, and the measuring the quantitative units.

Furthermore, the lifting assembly comprises a mounting shell 6, a threaded shaft 7, a moving block 8 and an adjusting motor 9, wherein the mounting shell 6 is fixedly installed on the mounting frame 2, a strip-shaped groove is formed in one side, close to the quantitative assembly, of the mounting shell 6, the threaded shaft 7 is longitudinally and rotatably installed inside the strip-shaped groove, the moving block 8 is slidably installed inside the strip-shaped groove, the threaded shaft 7 penetrates through the moving block 8 and is in threaded fit with the moving block 8, the adjusting motor 9 is installed at the top of the mounting shell 6, the bottom output shaft of the adjusting motor 9 penetrates through the top side wall of the mounting shell 6 and is connected with the top end of the threaded shaft 7, the adjusting motor 9 is started to enable the threaded shaft 7 to rotate, and the moving block 8 can only move due to the fact that the moving block 8 cannot rotate due to the limitation of the mounting shell 6, and the threaded shaft 7 can drive the moving block 8 to move.

In addition, pushing mechanism includes electronic jar 10 and push pedal 3, electronic jar 10's installation end with be close to on the movable block 8 one side fixed connection of ration subassembly, push pedal 3 connects electronic jar 10's output, promote the push pedal 3 under the required quantity measuring hopper through electronic jar 10, accomplish required measurement space.

Surplus additive that comes to clear up scraper 5 through setting up collection subassembly is retrieved, collection subassembly includes collection box 11 and collection fill 12, every one side of ration subassembly all is equipped with collection box 11 to collection box 11 connects the top of rabbling mechanism, collection fill 12 is half surrounding form and sets up in the outside of ration subassembly, through setting up collection fill 12 to half surrounding form and reducing the condition that the additive flies upward, collection fill 12's output downward sloping and with the top intercommunication of collection box 11 can effectively reduce the condition that the additive falls to collection fill 12 outside, and every all communicate on the lateral wall of collection box 11 be the row's of downward sloping state material pipe 13, wherein, the interior diapire of collection box 11 also inclines to row's material pipe 13 direction and sets up, also in order to reduce the condition that the additive falls to collection box 11 outside, the intercommunication is installed on row's material pipe 13 solenoid valve 14.

The additive can be prevented from flying during scraping by providing the material blocking oilcloth 15, and the material blocking oilcloth 15 is installed at the upper side of the output end of the collecting hopper 12 for reducing the flying of the additive.

The effect of controlling the adding amount can be achieved through the cooperation among the feeding box 16, the feeding pipes 17 and the electromagnetic valves 14, the feeding box 16 is arranged at the top of the mounting frame 2, a plurality of placing cavities are formed in the feeding box 16 through partition plates, different types of additives are stored in the placing cavities, the top input ends of the feeding pipes 17 are communicated with the bottoms of the placing cavities, the feeding pipes 17 are consistent with the number of the quantitative components, the bottom output ends of the feeding pipes 17 are respectively directed to the top input ends of the quantitative components at corresponding positions, the electromagnetic valves 14 are respectively arranged on the feeding pipes 17 (the electromagnetic valves 14 are arranged according to the using specification and connected with corresponding control switches, and after the additives in the quantitative components are added to proper positions, the electromagnetic valves 14 are controlled to be closed through the control switches).

In summary, the working principle of the micro additive metering system for the dry-mixed mortar is as follows: the staff needs to turn on the regulating motor 9, the regulating motor 9 drives the screw shaft 7 to rotate, the screw shaft 7 can drive the movable block 8 to move to one side of the push plate 3 at the lower part of the weighing hopper with corresponding quantity, the electric cylinder 10 is started, the electric cylinder 10 pushes the push plate 3 into the weighing hopper, the opening control electromagnetic valve 14 is used for closing the additive, the additive can enter the weighing hopper through the electromagnetic valve 14 and the feeding pipe 17, the scraper 5 is driven to move through the reciprocating mechanism to scrape off the redundant additive, the redundant additive can enter the collecting box 11 through the collecting hopper 12, the electric cylinder 10 is retracted to the original position, the push plate 3 can withdraw from the weighing hopper under the action of the reset spring, the additive enters the stirring box 19, and after full stirring, the discharging control valve at the bottom of the stirring barrel is started to finish discharging.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The micro-additive metering system for the dry-mixed mortar comprises a bottom frame (1) and a stirring mechanism arranged above the bottom frame (1), and is characterized by further comprising:

the mounting frame (2) is sleeved on the outer side of the stirring mechanism, and the bottom of the mounting frame (2) is connected with the top end of the underframe (1);

wherein, the dosing assembly includes:

the quantitative hoppers are longitudinally communicated;

the bottom of each weighing hopper is provided with a sliding hole which is suitable for the sliding penetration of the pushing plate (3), and the pushing plate (3) is slidably arranged in the sliding hole;

the elastic piece (4) is arranged at the bottom end of the push plate (3), one end of the elastic piece (4) is connected with the outer wall of the weighing hopper, and the other end of the elastic piece (4) is connected with the bottom end of the push plate (3);

a scraper (5), wherein the top of each quantitative component is provided with the scraper (5) through a reciprocating driver (23), and the bottom of the scraper (5) is flush with the top of the quantitative component;

the quantity of the pushing mechanisms is consistent with that of the quantitative assemblies, and each pushing mechanism is installed on the installation frame (2) through the lifting assembly and used for pushing the push plate (3) at the corresponding position.

2. The micro additive dosing system for dry mixed mortar according to claim 1, wherein the lifting assembly comprises:

the mounting shell (6) is fixedly arranged on the mounting frame (2), and a strip-shaped groove is formed in one side, close to the quantitative assembly, of the mounting shell (6);

the threaded shaft (7) is longitudinally and rotatably arranged in the strip-shaped groove;

the moving block (8) is slidably arranged in the strip-shaped groove, and a threaded shaft (7) penetrates through the moving block (8) and is in threaded fit with the moving block (8);

the adjusting motor (9), the top at installation shell (6) is installed to adjusting motor (9) to the bottom output shaft of adjusting motor (9) runs through the top lateral wall of installation shell (6) and is connected with the top of screw shaft (7).

3. The micro additive metering system for dry mixed mortar according to claim 2, wherein the pushing mechanism comprises:

the mounting end of the electric cylinder (10) is fixedly connected with one side, close to the quantitative assembly, of the moving block (8);

the push plate (3), the push plate (3) is connected at the output end of the electric cylinder (10).

4. A micro additive dosing system for dry mixed mortar according to claim 3, further comprising a collection assembly comprising:

a collecting box (11), wherein one side of each quantitative component is provided with the collecting box (11), and the collecting box (11) is connected to the top of the stirring mechanism;

the collecting hopper (12) is arranged on the outer side of the quantitative assembly in a semi-surrounding mode, and the output end of the collecting hopper (12) is inclined downwards and communicated with the top of the collecting box (11).

5. The micro additive metering system for dry-mixed mortar according to claim 4, further comprising:

the outer side wall of each collecting box (11) is communicated with a discharge pipe (13) in a downward inclined state;

wherein the inner bottom wall of the collecting box (11) is also obliquely arranged towards the direction of the discharging pipe (13);

the electromagnetic valve (14) is arranged on the discharge pipe (13) in a communicating way, and the electromagnetic valve (14) is arranged on the discharge pipe.

6. The micro additive metering system for dry-mixed mortar according to claim 5, further comprising:

and the material blocking oilcloth (15) is arranged on the upper side of the output end of the collecting hopper (12) and used for reducing the flying of the additive.

7. The micro additive metering system for dry mixed mortar according to claim 6, further comprising:

the feeding box (16) is arranged at the top of the mounting frame (2), and a plurality of placing cavities are formed in the feeding box (16) through partition plates;

the top input end of the feeding pipe (17) is communicated with the bottom of the placing cavity, the number of the feeding pipes (17) is consistent with that of the quantitative assemblies, and the bottom output end of each feeding pipe (17) points to the top input end of the quantitative assembly at the corresponding position;

and electromagnetic valves (14), wherein each feeding pipe (17) is provided with the electromagnetic valve (14).