CN219054852U

CN219054852U - Metering device

Info

Publication number: CN219054852U
Application number: CN202223395743.2U
Authority: CN
Inventors: 李�柱; 赵晨旭; 乔永亮; 李彪
Original assignee: Changchun Building Material Co Ltd Of Yatai Group
Current assignee: Changchun Building Material Co Ltd Of Yatai Group
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-23
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a metering device which comprises a base, wherein a frame is fixedly arranged at the top of the base, a tank body is fixedly arranged at the top of the frame, a controller is arranged in the middle of the front face of the tank body, a telescopic cylinder is fixedly arranged at the rear end of the top of the base, a metering and feeding mechanism is fixedly arranged at the top of the telescopic cylinder, and a stirring mechanism is arranged at the bottom of the metering and feeding mechanism. According to the utility model, the electromagnetic valve is opened by the controller along with the starting of the equipment, the additive in the material box is discharged into the feed hopper through the discharge pipe along with the opening of the control valve, the weighing sensor calculates the value at the moment, the weight in the material box is reduced, and when the discharged additive reaches the set value, the electromagnetic valve is controlled by the controller to be closed, so that the automatic quantitative additive addition can be realized, the additive addition precision is higher, and the quality of mixed concrete is ensured each time.

Description

Metering device

Technical Field

The utility model belongs to the technical field of concrete additive addition, and particularly relates to a metering device.

Background

Concrete admixture means a substance which is incorporated during the process of mixing concrete to improve the properties of the concrete. When the concrete is stirred, a proper amount of additives such as a water reducing agent, a retarder, an early strength agent, an accelerator and the like are added, so that the strength of the concrete can be improved, the performance of the concrete is improved, the water consumption is saved by 15%, the concrete is the best technical measure for improving the workability, at present, the water proofing agent in China is various in variety, the powder water proofing agent is high in dosage and accounts for about 6-8% of the weight of the cement, special people are required to throw materials in the concrete production, and moreover, the dust is large, the labor intensity is high, and engineering quality accidents are easily caused by inaccurate metering; the mixing amount of the liquid waterproof agent is 2-3%, the waterproof and anti-seepage effects are mainly achieved, the pumping and expansion effects are not achieved, and the pumping agent or the water reducing agent and other additives are required to be added in concrete pumping construction;

however, at present, the adding of the domestic concrete admixture basically adopts a manual adding mode, the accuracy is seriously lacking, and during the adding period of the admixture, the adding amount of the admixture is often different according to different experiences of each person, so that engineering quality accidents are easily caused by inaccurate metering of the concrete, the adding amount is controlled by timing through the introduction of a plastic pipe, the accuracy is not high, and meanwhile, during the adding and mixing period of the existing concrete admixture, the concrete admixture is dissolved in a storage tank, the movement track of a stirring paddle is single, so that solid particles of part of the concrete admixture cannot be fully dissolved during internal stirring, and the solubility of the concrete admixture is influenced.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a metering device so as to solve the problems that the existing domestic concrete admixture is basically added by adopting a manual adding mode, the accuracy is seriously lacking, the adding amount of each person is often different according to different experiences during the adding period of the admixture, so that engineering quality accidents are easily caused by inaccurate metering of concrete, the adding amount is controlled by timing due to the introduction of a plastic pipe, the accuracy is not high, and meanwhile, the moving track of a stirring paddle is single in the dissolving process of the concrete admixture in a storage tank during the adding and mixing period of the existing concrete admixture, so that solid particles of part of the concrete admixture cannot be fully dissolved during the internal stirring of the concrete admixture.

The technical aim of the utility model is realized by the following technical scheme:

the metering device comprises a base, a frame is fixedly arranged at the top of the base, a tank body is fixedly arranged at the top of the frame, a controller is arranged in the middle of the front face of the tank body, a telescopic cylinder is fixedly arranged at the rear end of the top of the base, a metering and feeding mechanism is fixedly arranged at the top of the telescopic cylinder, a stirring mechanism is arranged at the bottom of the metering and feeding mechanism, the lower end of the stirring mechanism is inserted into the inner side of the tank body, supporting legs are fixedly arranged at four corners of the bottom of the base, a discharge valve is fixedly arranged at the bottom of the tank body in a penetrating manner of the frame, and the controller is a DSP controller;

the metering feeding mechanism comprises a top cover, the top cover is fixedly arranged at the top output end of the telescopic cylinder, feeding hoppers are fixedly arranged on two sides of the front end of the top cover, a feeding assembly is fixedly arranged at the rear end of the top cover, which is positioned at the feeding hoppers, and the front end of the bottom of the feeding assembly is arranged at the upper end of the feeding hoppers.

Further, as the preferable technical scheme, a circular ring is fixedly arranged at the lower end of the outer side of the tank body, support plates are fixedly arranged at two sides of the bottom of the circular ring, and the bottom of the support plates is fixedly connected with the top of the frame.

Further, as an optimal technical scheme, the front shape of the support plate is triangular, and a sealing gasket is fixedly arranged on the outer side of the bottom of the top cover.

Further, as preferred technical scheme, the reinforced subassembly includes the montant, montant fixed mounting is in the top both sides of top cap, the equal fixed mounting in top of montant has weighing sensor, weighing sensor's top fixed mounting has the magazine, the bottom front end fixed mounting of magazine has the solenoid valve, the input and the magazine in bottom are linked together, the output fixed mounting of solenoid valve has row material pipe, the bottom setting of row material pipe is with the upper end of feeder hopper.

Further, as the preferable technical scheme, the bottoms of the supporting legs are fixedly provided with anti-skid pads, and the bottoms of the anti-skid pads are provided with anti-skid patterns.

Further, as the preferable technical scheme, a guide hopper is fixedly arranged at the outer side of the discharge valve at the bottom of the tank body, and the guide hopper is obliquely arranged.

Further, as the preferred technical scheme, rabbling mechanism includes driving motor, driving motor fixed mounting is in the middle of the top of top cap, the bottom outside of top cap is circular equidistant rotation and is connected with the stirring frame, driving motor's bottom output runs through top cap and also fixed mounting has the stirring frame, the upper end stabilizer blade of stirring frame is all articulated each other.

Further, as preferred technical scheme, the stirring frame includes drive gear, drive gear equidistant is the ring shape respectively rotates and connects in the bottom outside and the centre of top cap, the drive gear top and the bottom output fixed connection of driving motor in the middle of the top cap bottom is located, the equal fixed mounting in bottom of drive gear has the pivot, the equal fixed mounting of surface lower extreme of pivot has the compounding auger, the equal equidistant fixed mounting in surface upper end of pivot has the stirring fan, the equal slope setting of stirring fan.

Further, as an optimal technical scheme, support shafts are fixedly arranged on two sides of the rear end of the top of the frame, and the tops of the support shafts penetrate through the top cover.

In summary, the utility model has the following advantages:

firstly, through setting up the measurement feeding mechanism, make during the use, can place the inside of magazine with the additive, during the compounding, set for the controller, at this moment along with the start of equipment, the controller opens the solenoid valve, the inside additive of magazine is discharged to the inside of feeder hopper through the row material pipe along with opening of control valve, weighing sensor calculates the numerical value at this moment, weight in the magazine reduces, when the discharged additive reaches the numerical value of settlement, the controller controls the solenoid valve and closes, and then alright realize automatic ration adding the additive, make the addition precision of additive higher, and then guaranteed the quality of mixed concrete of stirring at every turn, and set up flexible cylinder, can be when needs the clearance, only need to start flexible cylinder and upwards lift up the top cap line, can open the jar body, alright clear up the inside stirring mechanism and jar, and make this device clear up comparatively convenient, the practicality is stronger;

second, through setting up rabbling mechanism, make during the use, accessible feeder hopper adds the inside of jar body with each component material of concrete, this moment through starting driving motor operation, driving motor drives drive gear and rotates, through drive gear rotation, can drive the pivot rotation, alright drive compounding auger rotation through the pivot this moment, can stir and mix concrete and admixture through compounding auger rotation, and because drive gear's transmission, can drive the inside concrete of jar and admixture by multiunit driven compounding auger drive, thereby realize efficient mixing stirring effect, and during the stirring and mixing because set up the stirring fan, can be further improved the mixing efficiency and the homogeneity of concrete and admixture, after the stirring is mixed, only need open the discharge valve with the concrete discharge that mixes the completion can, when this device needs the clearance, the accessible opens the discharge valve, the concrete that the mixing was accomplished this moment can be followed the discharge valve and flow through the direction fill and be discharged, thereby make inside comparatively convenient, the compounding is even, and admixture adds, the practicality is stronger.

Drawings

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

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

fig. 3 is a side view of the present utility model.

Reference numerals: 1. base, 2, frame, 3, jar body, 4, the controller, 5, telescopic cylinder, 6, the metering and charging mechanism, 61, top cap, 62, feeder hopper, 63, charging assembly, 631, montant, 632, weighing sensor, 633, magazine, 634, solenoid valve, 635, row's material pipe, 64, sealing washer, 7, rabbling mechanism, 71, driving motor, 72, stirring frame, 721, drive gear, 722, pivot, 733, compounding auger, 734, stirring fan, 8, supporting leg, 9, discharge valve, 10, ring, 11, the extension board, 12, slipmat, 13, guide hopper, 14, back shaft.

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.

Example 1

Referring to fig. 1-3, a metering device according to this embodiment includes a base 1, a frame 2 is fixedly installed at the top of the base 1, a tank 3 is fixedly installed at the top of the frame 2, a controller 4 is arranged in the middle of the front of the tank 3, a telescopic cylinder 5 is fixedly installed at the rear end of the top of the base 1, a metering and feeding mechanism 6 is fixedly installed at the top of the telescopic cylinder 5, a stirring mechanism 7 is arranged at the bottom of the metering and feeding mechanism 6, the lower end of the stirring mechanism 7 is inserted into the inner side of the tank 3, supporting legs 8 are fixedly installed at four corners of the bottom of the base 1, a discharge valve 9 is fixedly installed at the bottom of the tank 3 penetrating through the frame 2, and the controller 4 is set as a DSP controller 4;

the metering and feeding mechanism 6 comprises a top cover 61, the top cover 61 is fixedly arranged at the top output end of the telescopic cylinder 5, a feeding hopper 62 is fixedly arranged on two sides of the front end of the top cover 61, a feeding assembly 63 is fixedly arranged at the rear end of the top cover 61, and the front end of the bottom of the feeding assembly 63 is arranged at the upper end of the feeding hopper 62.

Example 2

Referring to fig. 1-3, in order to achieve the purpose of improving the stability of the tank 3 on the basis of embodiment 1, in this embodiment, the tank 3 is innovatively designed, specifically, a circular ring 10 is fixedly installed at the lower end of the outer side of the tank 3, support plates 11 are fixedly installed at both sides of the bottom of the circular ring 10, and the bottom of the support plates 11 is fixedly connected with the top of the frame 2; through ring 10 and extension board 11 that set up jar body 3 outside, can auxiliary stay jar body 3, and then improve its stability.

Referring to fig. 1-3, in order to achieve the purpose of further improving the stability of the device, the front shape of the support plate 11 of the present embodiment is triangular, and a sealing gasket 64 is fixedly installed on the outer side of the bottom of the top cover 61; by arranging the triangular support plate 11, the support stability can be improved, and the sealing gasket 64 is arranged, so that the tank body 3 can be attached to the gap of the top cover 61 during stirring, and a good sealing effect is achieved.

Referring to fig. 1-3, in order to achieve the purpose of improving the convenience of metering and adding additives of the device, the feeding assembly 63 of the embodiment comprises a vertical rod 631, wherein the vertical rod 631 is fixedly arranged on two sides of the top cover 61, the top of the vertical rod 631 is fixedly provided with a weighing sensor 632, the top of the weighing sensor 632 is fixedly provided with a material box 633, the front end of the bottom of the material box 633 is fixedly provided with an electromagnetic valve 634, the input end of the electromagnetic valve 634 is communicated with the bottom in the material box 633, the output end of the electromagnetic valve 634 is fixedly provided with a discharge pipe 635, and the bottom of the discharge pipe 635 is provided with the upper end of the feed hopper 62; by arranging the feeding assembly 63, the additive can be added into the material box 633 during use, when the additive is required to be added, the electromagnetic valve 634 can be controlled to be opened by the controller 4, the additive can be added into the material box 62 along with the electromagnetic valve 634 and the material discharging pipe 635, when the rated quantity is reached, the weighing sensor 632 detects and feeds back information, the controller 4 controls the electromagnetic valve 634 to be closed, the model of the weighing sensor 632 is set to be YZC-1B, and the model of the DSP controller 4 is TMS320F28335 of Texas instruments.

Example 3

1-3, in order to achieve the purpose of improving stability, the support legs 8 are innovatively designed on the basis of the embodiment 2, specifically, anti-slip pads 12 are fixedly arranged at the bottoms of the support legs 8, and anti-slip patterns are arranged at the bottoms of the anti-slip pads 12; by arranging the anti-slip pad 12 at the bottom of the supporting leg 8 and the anti-slip patterns at the bottom, the stability of the device placed on the ground can be improved.

Referring to fig. 1-3, in order to achieve the purpose of improving the discharging convenience, a guide bucket 13 is fixedly installed at the bottom of the tank 3 of the embodiment outside the discharging valve 9, and the guide bucket 13 is obliquely arranged; through setting up guide hopper 13 and slope setting, and then alright supplementary row hopper will stir the concrete discharge after adding the additive, facilitate the use.

Referring to fig. 1-3, in order to achieve the purpose of improving uniformity of stirring and mixing the admixture, the stirring mechanism 7 of the embodiment comprises a driving motor 71, wherein the driving motor 71 is fixedly arranged in the middle of the top of a top cover 61, the outer side of the bottom of the top cover 61 is circularly and equidistantly connected with a stirring frame 72 in a rotating manner, the bottom output end of the driving motor 71 penetrates through the top cover 61 and is fixedly provided with the stirring frame 72, and upper support legs of the stirring frame 72 are mutually hinged; through setting up rabbling mechanism 7, accessible driving motor 71 drives the rotation of stirring frame 72, and then has reached better stirring mixing effect.

Referring to fig. 1-3, in order to achieve the purpose of improving the uniformity of stirring and mixing of the device, the stirring rack 72 of the embodiment comprises a transmission gear 721, the transmission gear 721 is respectively and equidistantly connected to the outer side and the middle of the bottom of the top cover 61 in a ring 10-shaped manner, the top of the transmission gear 721 positioned in the middle of the bottom of the top cover 61 is fixedly connected with the bottom output end of the driving motor 71, the bottom of the transmission gear 721 is fixedly provided with a rotating shaft 722, the lower end of the outer surface of the rotating shaft 722 is fixedly provided with a mixing auger 733, the upper end of the outer surface of the rotating shaft 722 is fixedly provided with stirring fans 734 at equal intervals, and the stirring fans 734 are obliquely arranged; through setting up stirring frame 72, accessible starter motor drives pivot 722 and rotates, rotates through pivot 722 and can drive stirring fan 734 and compounding auger 733 and rotate, and then has reached better stirring mixing effect to owing to set up the mutual transmission of drive gear 721, can make many groups compounding auger 733 rotate, and then improved stirring mixing effect.

Referring to fig. 1-3, in order to achieve the purpose of improving the stability of the device, support shafts 14 are fixedly installed on both sides of the rear end of the top of the frame 2 in this embodiment, and the top of the support shafts 14 penetrates through the top cover 61; by providing the support shaft 14, the top cover 61 can be reinforced with assistance, thereby improving its stability.

The use principle and the advantages are that: during the use, the additive is placed in the material box 633, during the mixing, the controller 4 is set, at this moment, along with the starting of the equipment, the controller 4 opens the electromagnetic valve 634, the additive in the material box 633 is discharged into the interior of the feed hopper 62 through the discharge pipe 635 along with the opening of the control valve, at this moment, the weighing sensor 632 calculates the value, the weight in the material box 633 is reduced, when the discharged additive reaches the set value, the electromagnetic valve 634 is controlled by the controller 4 to be closed, and then the automatic quantitative additive adding can be realized, the adding precision of the additive is higher, the quality of mixed concrete is ensured each time, and the telescopic cylinder 5 is arranged, when cleaning is needed, the top cover 61 is lifted upwards only by starting the telescopic cylinder 5, the tank 3 can be opened, the stirring mechanism 7 and the interior of the tank 3 can be cleaned, and the device is more convenient to clean, the feed hopper 62 is used for adding each component material of the concrete into the tank body 3, at the moment, the driving motor 71 is started to operate, the driving motor 71 drives the transmission gear 721 to rotate, the rotating shaft 722 can be driven to rotate through the transmission gear 721, the mixing auger 733 can be driven to rotate through the rotating shaft 722, the concrete and the additive can be stirred and mixed through the rotation of the mixing auger 733, the concrete and the additive in the tank body 3 can be driven by the mixing augments 733 driven by multiple groups of driving gears 721, so that the efficient mixing and stirring effect is realized, the mixing efficiency and uniformity of the concrete and the additive can be further improved due to the arrangement of the stirring fan 734 during the stirring and mixing period, after the stirring and the mixing are finished, the mixed concrete can be discharged only by opening the discharging valve 9, when this device needs the clearance, the accessible opens discharge valve 9, and the concrete that the mixing was accomplished this moment alright discharge along with discharge valve 9 flows through direction fill 13 to make the inside clearance of this device comparatively convenient, the compounding stirring is comparatively even, and the additive adds accurately, and the practicality is stronger.

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. A metering device, characterized in that: the automatic feeding device comprises a base (1), a frame (2) is fixedly arranged at the top of the base (1), a tank body (3) is fixedly arranged at the top of the frame (2), a controller (4) is arranged in the middle of the front face of the tank body (3), a telescopic cylinder (5) is fixedly arranged at the rear end of the top of the base (1), a metering and feeding mechanism (6) is fixedly arranged at the top of the telescopic cylinder (5), a stirring mechanism (7) is arranged at the bottom of the metering and feeding mechanism (6), the lower end of the stirring mechanism (7) is inserted into the inner side of the tank body (3), supporting legs (8) are fixedly arranged at four corners of the bottom of the base (1), a discharging valve (9) is fixedly arranged at the bottom of the tank body (3) in a penetrating mode, and the controller (4) is arranged as a DSP controller (4).

The metering and feeding mechanism (6) comprises a top cover (61), the top cover (61) is fixedly arranged at the top output end of the telescopic cylinder (5), a feeding hopper (62) is fixedly arranged on two sides of the front end of the top cover (61), a feeding assembly (63) is fixedly arranged at the rear end of the feeding hopper (62) at the top of the top cover (61), and the front end of the bottom of the feeding assembly (63) is arranged at the upper end of the feeding hopper (62).

2. A metering device as claimed in claim 1 wherein: the novel tank is characterized in that a circular ring (10) is fixedly arranged at the lower end of the outer side of the tank body (3), support plates (11) are fixedly arranged on two sides of the bottom of the circular ring (10), and the bottoms of the support plates (11) are fixedly connected with the top of the frame (2).

3. A metering device as claimed in claim 2 wherein: the front shape of the support plate (11) is triangular, and a sealing gasket (64) is fixedly arranged on the outer side of the bottom of the top cover (61).

4. A metering device as claimed in claim 3 wherein: the feeding assembly (63) comprises vertical rods (631), the vertical rods (631) are fixedly arranged on two sides of the top cover (61), weighing sensors (632) are fixedly arranged on the tops of the vertical rods (631), a material box (633) is fixedly arranged on the tops of the weighing sensors (632), an electromagnetic valve (634) is fixedly arranged at the front end of the bottom of the material box (633), the input end of the electromagnetic valve (634) is communicated with the inner bottom of the material box (633), a discharging pipe (635) is fixedly arranged at the output end of the electromagnetic valve (634), and the upper end of the feeding hopper (62) is arranged at the bottom of the discharging pipe (635).

5. A metering device as claimed in claim 4 wherein: the bottoms of the supporting legs (8) are fixedly provided with anti-skid pads (12), and anti-skid patterns are arranged at the bottoms of the anti-skid pads (12).

6. A metering device as claimed in claim 5 wherein: the bottom of the tank body (3) is fixedly provided with a guide hopper (13) positioned at the outer side of the discharge valve (9), and the guide hopper (13) is obliquely arranged.

7. A metering device as claimed in claim 6 wherein: the stirring mechanism (7) comprises a driving motor (71), the driving motor (71) is fixedly arranged in the middle of the top cover (61), the outer side of the bottom of the top cover (61) is circularly and equidistantly rotated to be connected with a stirring frame (72), the bottom output end of the driving motor (71) penetrates through the top cover (61) and is fixedly provided with the stirring frame (72), and the upper support legs of the stirring frame (72) are mutually hinged.

8. A metering device as claimed in claim 7 wherein: the stirring frame (72) comprises transmission gears (721), the transmission gears (721) are respectively and equidistantly arranged in a ring (10) shape and are rotationally connected to the outer side and the middle of the bottom of the top cover (61), the tops of the transmission gears (721) in the middle of the bottom of the top cover (61) are fixedly connected with the bottom output end of the driving motor (71), rotating shafts (722) are fixedly arranged at the bottoms of the transmission gears (721), mixing augers (733) are fixedly arranged at the lower ends of the outer surfaces of the rotating shafts (722), stirring fans (734) are fixedly arranged at the upper ends of the outer surfaces of the rotating shafts (722) at equal intervals, and the stirring fans (734) are obliquely arranged.

9. A metering device as claimed in claim 8 wherein: the two sides of the rear end of the top of the frame (2) are fixedly provided with supporting shafts (14), and the tops of the supporting shafts (14) penetrate through the top cover (61).