CN211514215U

CN211514215U - Feeding device is used in concrete additive production

Info

Publication number: CN211514215U
Application number: CN201922237231.5U
Authority: CN
Inventors: 蒋家喜; 蒋文; 程月梅
Original assignee: Huaibei Xuri Building Materials Co ltd
Current assignee: Huaibei Xuri Building Materials Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-18
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a feeding device for producing concrete additives, which comprises a mixing tank, a powder flowmeter is fixedly arranged on a feeding pipe, the top of the mixing tank is fixedly provided with a servo motor through a screw, the upper part of the rotating shaft is fixedly provided with a mixing box through a connecting rod, a plurality of stirring rods are fixedly arranged at the lower part of the rotating shaft, a liquid flowmeter is fixedly arranged on the water inlet pipe, a discharge pipe is welded at the bottom of the mixing tank, a water pump is fixedly arranged on the discharge pipe through a screw, the bottom of the mixing tank is welded with the supporting leg, the supporting leg is provided with the damping mechanism, the feeding precision can be effectively improved through the powder flowmeter and the liquid flowmeter, the raw materials are premixed through the connecting rod and the stirring rod, can ensure that the raw materials are stirred evenly more quickly after entering the reaction kettle, and is beneficial to improving the production efficiency of the concrete additive.

Description

Feeding device is used in concrete additive production

Technical Field

The utility model relates to a concrete additive production technical field specifically is a feeding device is used in concrete additive production.

Background

The concrete admixture is a chemical substance which is added in the process of stirring the concrete, accounts for less than 5 percent of the mass of the cement and can obviously improve the performance of the concrete. With the continuous progress of scientific technology, the additive has been used more and more, and the additive has become the 5 th important component of concrete besides 4 basic components.

When the concrete additive is produced, different raw materials are required to be injected into a reaction kettle, so that various raw materials are stirred in the reaction kettle, the various raw materials are uniformly mixed and fully reacted, various components of the existing concrete additive are directly added into the reaction kettle and then are subjected to mixing reaction, so that the mixing is nonuniform, the reaction is slow, the quality of a product is influenced, and meanwhile, the amount of each added component cannot be accurately controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding device is used in concrete additive production, the device pass through powder flowmeter and fluidflowmeter can effectual improvement reinforced precision, through connecting rod and puddler to the raw materials in advance, can make the raw materials more fast after getting into reation kettle homogenize, be favorable to improving the production efficiency of concrete additive to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device for concrete additive production comprises a mixing tank, wherein the top of the mixing tank is fixedly provided with at least two raw material tanks through a fixing frame, the bottom of the raw material tanks is welded with an inlet pipe, the inlet pipe is fixedly provided with a powder flowmeter, one end of the inlet pipe passes through the top of the mixing tank and is arranged on the upper part of a mixing box, the top of the mixing tank is fixedly provided with a servo motor through a screw, a driving shaft of the servo motor passes through the top of the mixing tank and is connected with a rotating shaft through a coupler, the upper part of the rotating shaft is fixedly provided with the mixing box through a connecting rod, the bottom of the mixing box is provided with a through hole, the lower part of the rotating shaft is fixedly provided with a plurality of stirring rods, the side of the mixing tank is welded with an inlet pipe, the inlet pipe is fixedly provided with a liquid, the discharging pipe is fixedly provided with a water pump through screws, the bottom of the mixing tank is welded with supporting legs, and the supporting legs are provided with damping mechanisms.

Preferably, a screen is fixedly installed in the inner cavity of the raw material tank.

Preferably, the one end welding of connecting rod is in the pivot, the connecting rod other end welding is on the inner wall of mixing box, the mixing box is coaxial setting with the pivot.

Preferably, the plurality of stirring rods are welded on the surface of the rotating shaft in multiple layers.

Preferably, fixed mounting has first solenoid valve on the inlet pipe, fixed mounting has the second solenoid valve on the inlet tube, fixed mounting has the third solenoid valve on the discharging pipe.

Preferably, the damping mechanism comprises a spring column, a base, a damping spring and a rubber non-slip pad, the spring column is movably mounted at the bottom of the supporting leg, the base is welded at the bottom of the spring column, the damping spring is sleeved on the surface of the spring column, and the non-slip rubber pad is bonded at the bottom of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the addition amount of the raw materials can be accurately controlled through the powder flowmeter, the addition amount of water can be accurately controlled through the liquid flowmeter, and the feeding precision can be effectively improved;

2. can carry out the first time to the raw materials through connecting rod and mixing box and mix, mix the raw materials and carry out the second time through the puddler in the blending tank and mix, make and mix more evenly, can be faster after the mixed liquid through twice mixes passes through water pump suction reation kettle and homogenizes, make its abundant reaction, improve concrete additive's production efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a mixing tank; 2. a raw material tank; 3. a fixed mount; 4. a feed pipe; 5. a first solenoid valve; 6. a powder flowmeter; 7. a servo motor; 8. a rotating shaft; 9. a mixing box; 10. a connecting rod; 11. a stirring rod; 12. a water inlet pipe; 13. a second solenoid valve; 14. a liquid flow meter; 15. a discharge pipe; 16. a third electromagnetic valve; 17. a water pump; 18. a support leg; 19. a spring post; 20. a base; 21. a damping spring; 22. an anti-skid rubber pad; 23. and (4) screening.

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. 1-3, the present invention provides a technical solution: a feeding device for concrete additive production comprises a mixing tank 1, at least two raw material tanks 2 are fixedly arranged at the top of the mixing tank 1 through a fixing frame 3, a screen 23 is fixedly arranged in the inner cavity of each raw material tank 2 and can screen out large-diameter raw materials so as to facilitate the mixing reaction of subsequent raw materials, a feeding pipe 4 is welded at the bottom of each raw material tank 2, a powder flowmeter 6 is fixedly arranged on the feeding pipe 4, a first electromagnetic valve 5 is fixedly arranged on the feeding pipe 4 and can accurately control the adding amount of the raw materials by matching with the powder flowmeter 6, one end of the feeding pipe 4 penetrates through the top of the mixing tank 1 and is arranged at the upper part of a mixing box 9, a servo motor 7 is fixedly arranged at the top of the mixing tank 1 through a screw, a driving shaft of the servo motor 7 penetrates through the top of the mixing tank 1 and is in transmission connection with a rotating shaft 8 through a coupler, and a mixing box 9 is fixedly arranged, one end of a connecting rod 10 is welded on the rotating shaft 8, the other end of the connecting rod 10 is welded on the inner wall of the mixing box 9, the mixing box 9 and the rotating shaft 8 are coaxially arranged, the connecting rod 10 can also uniformly mix different raw materials, and the bottom of the mixing box 9 is provided with a through hole;

a plurality of stirring rods 11 are fixedly installed at the lower part of the rotating shaft 8, the stirring rods 11 are welded on the surface of the rotating shaft 8 in a multi-layer mode, mixed raw materials can be mixed more uniformly, a water inlet pipe 12 is welded on the side surface of the mixing tank 1, a liquid flow meter 14 is fixedly installed on the water inlet pipe 12, a second electromagnetic valve 13 is fixedly installed on the water inlet pipe 12, the addition amount of water can be accurately controlled through the cooperation with the liquid flow meter 14, a discharge pipe 15 is welded at the bottom of the mixing tank 1, a third electromagnetic valve 16 is fixedly installed on the discharge pipe 15 and can control the discharge amount of mixed liquid, a water pump 17 is fixedly installed on the discharge pipe 15 through screws, supporting legs 18 are welded at the bottom of the mixing tank 1, a damping mechanism is arranged on the supporting legs 18 and comprises spring columns 19, a base 20, a damping spring 21 and an anti-skid rubber, the bottom of the spring column 19 is welded with a base 20, the surface of the spring column 19 is sleeved with a damping spring 21, the bottom of the base 20 is bonded with an anti-skid rubber pad 22, and the damping mechanism can reduce the vibration generated by the device during mixing and prolong the service life of the device.

The working principle is as follows: the raw materials are poured into a raw material tank 2, the raw materials with larger diameters can be screened out by a screen 23 arranged in the raw material tank 2, the powder flowmeter 6 and a first electromagnetic valve 5 which are fixedly arranged on a feeding pipe 4 can accurately control the addition amount of the raw materials, the raw materials fall into a mixing box 9 through the feeding pipe 4, the mixing box 9 rotates along with a rotating shaft 8 under the rotation of a servo motor 7, a connecting rod 10 can mix different raw materials for the first time when the mixing box 9 rotates, the mixed raw materials fall into the mixing tank 1 through a through hole, water is added into the mixing tank 1 through a water inlet pipe 12, a second electromagnetic valve 13 and a liquid flowmeter 14 which are arranged on the water inlet pipe 12 can accurately control the addition amount of the water, a stirring rod 11 carries out the second mixing on the mixed raw materials under the action of the servo motor 7, the mixed liquid after the mixing is pumped by a water pump 17 and enters a reaction kettle for carrying out mixing reaction, the raw materials through twice mixing can be stirred by faster in reation kettle, is favorable to improving the production efficiency of concrete additive, and damper can alleviate the vibrations that the device produced when mixing, increases the life of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feeding device is used in concrete additive production, includes blending tank (1), its characterized in that: the top of blending tank (1) has two at least head tanks (2) through mount (3) fixed mounting, the bottom welding of head tank (2) has inlet pipe (4), fixed mounting has powder flowmeter (6) on inlet pipe (4), the top of blending tank (1) is passed and set up on the upper portion of mixing box (9) to the one end of inlet pipe (4), there is servo motor (7) at the top of blending tank (1) through screw fixed mounting, the driving shaft of servo motor (7) passes the top of blending tank (1) and is connected with pivot (8) transmission through the shaft coupling, there is mixing box (9) upper portion department of pivot (8) through connecting rod (10) fixed mounting, the through-hole has been seted up to the bottom of mixing box (9), the lower part department fixed mounting of pivot (8) has a plurality of puddlers (11), the welding has inlet tube (12) on the side of blending tank (1), fixed mounting has liquid flow meter (14) on inlet tube (12), the welding of the bottom of blending tank (1) has discharging pipe (15), discharging pipe (15) have water pump (17) through screw fixed mounting, the welding of the bottom of blending tank (1) has landing leg (18), be provided with damper on landing leg (18).

2. The feeding device for producing the concrete additive according to claim 1, wherein: and a screen (23) is fixedly arranged in the inner cavity of the raw material tank (2).

3. The feeding device for producing the concrete additive according to claim 1, wherein: the one end welding of connecting rod (10) is on pivot (8), on the inner wall of connecting rod (10) other end welding mixing box (9), mixing box (9) are coaxial setting with pivot (8).

4. The feeding device for producing the concrete additive according to claim 1, wherein: the stirring rods (11) are welded on the surface of the rotating shaft (8) in a multi-layer mode.

5. The feeding device for producing the concrete additive according to claim 1, wherein: fixed mounting has first solenoid valve (5) on inlet pipe (4), fixed mounting has second solenoid valve (13) on inlet tube (12), fixed mounting has third solenoid valve (16) on discharging pipe (15).

6. The feeding device for producing the concrete additive according to claim 1, wherein: damper includes spring post (19), base (20), damping spring (21) and anti-skidding rubber pad (22), spring post (19) movable mounting is in the bottom of landing leg (18), the bottom welding of spring post (19) has base (20), damping spring (21) have been cup jointed on the surface of spring post (19), the bottom of base (20) bonds and has anti-skidding rubber pad (22).