CN114272833A

CN114272833A - Automatic proportioning device of voltage stabilization type concrete additive

Info

Publication number: CN114272833A
Application number: CN202111456767.1A
Authority: CN
Inventors: 曾令波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-05

Abstract

The invention provides a voltage-stabilizing type automatic proportioning device for concrete additives, which comprises a box body, wherein a plurality of storage bins are arranged above the box body, an electric control switch is arranged below the storage bins, a bracket is fixedly connected in the box body, a plurality of hoppers which correspond to the storage bins and are positioned below the storage bins are vertically and slidably connected on the bracket through springs, a slidable reset sliding switch is arranged below the hoppers, a vertically slidable supporting plate is also arranged on the bracket in the box body, an electromagnet is fixedly connected on the supporting plate, an electric contact is also arranged below the hoppers, a contact switch which corresponds to the electric contact is arranged on the supporting plate, a ventilating pipe is fixedly connected below the supporting plate, a fan is fixedly arranged in the box body, the fan is connected with the ventilating pipe through a hose, and a mixing hopper is also arranged in the box body. And rotary air flow is formed in the mixing bin to pre-mix solutes, so that the additive solution is more uniformly prepared.

Description

Automatic proportioning device of voltage stabilization type concrete additive

Technical Field

The invention relates to the technical field of concrete proportioning, in particular to a pressure-stabilizing type automatic proportioning device for concrete additives.

Background

The concrete usually needs some specific additives when producing and making, so that the concrete finished product quality is higher, wherein the additives are mixed by several different solid powder solutes according to different proportions, and the additives are mixed with water to prepare specific solution to be added into the concrete.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems that the existing concrete additive is prepared by manual proportioning, the efficiency is low, the error is easy to occur, the proportioning solution is not uniformly mixed, and the sediment is easy to accumulate at the bottom of the solution.

(II) technical scheme

The invention relates to a purpose and an effect of a voltage stabilization type automatic concrete additive proportioning device, which are achieved by the following specific technical means: a pressure stabilizing type automatic proportioning device for concrete additives comprises a box body, wherein a plurality of storage bins are arranged above the box body, an electric control switch is arranged below the storage bins, a support is fixedly connected in the box body, a plurality of hoppers which correspond to the storage bins and are positioned below the storage bins are vertically and slidably connected onto the support through springs, a slidable reset sliding switch is arranged below the hoppers, a support plate which can slide vertically is further arranged on the support in the box body, an electromagnet is fixedly connected onto the support plate, an electric contact is further arranged on the side edge below the hoppers, a contact switch which corresponds to the electric contact is arranged on the support plate, a ventilating pipe is fixedly connected below the support plate, a fan is fixedly arranged in the box body and is connected with the upper end of the ventilating pipe through a hose, a mixing hopper is further arranged in the box body, the lower portion of the ventilating pipe is connected with the mixing hopper through a hose, an opening is arranged on the side edge of the ventilating pipe, and the lower portion of the hopper is connected with the opening when the hopper moves downwards, when the electromagnet is switched on, the sliding switch is driven to move and be switched on, a discharging pipe is fixedly connected below the mixing hopper, a solution mixing mechanism is further arranged below the box body, and the lower portion of the discharging pipe extends into the solution mixing mechanism.

Further, solution mixing mechanism includes the baffle, is equipped with the baffle in the box and keeps apart out single cavity with its below, and the left side of box below cavity is equipped with the water inlet, and the right side is equipped with the delivery port, and the baffle top is equipped with motor one, and in the unloading pipe ran through the baffle and enters into box below cavity, unloading outside of tubes package was equipped with rotatable (mixing) shaft, and the (mixing) shaft passes through motor one and drives bevel gear drive operation, and the (mixing) shaft side is equipped with a plurality of stirring rods.

Furthermore, a plurality of branched air ducts are arranged below the blanking tube, and the air ducts are inclined downwards to face the inner wall of the bottom of the box body.

Furthermore, a second motor is arranged on the support, a screw rod is fixedly connected to the output end of the second motor, the support plate is connected to the screw rod in a meshed mode, and the screw rod drives the support plate to move in the vertical direction.

Furthermore, a stop block is arranged on the support and penetrates through the support plate to be located between the electromagnet and the sliding switch, the sliding switch moves to be connected with the stop block when the electromagnet is switched on, and an inclined surface which is gradually far away from the sliding switch from top to bottom is arranged on the stop block.

Furthermore, the mixing hopper is in a round hopper shape, the hose below the ventilating pipe is fixedly connected with the mixing hopper through a steering head, the steering head is uniformly distributed on the side edge of the mixing hopper in a circumferential mode, and the steering head is tangentially connected into the mixing hopper.

Furthermore, a rotatable fan is arranged in the mixing bin, the direction of the turning head is opposite to the direction of the fan, a stirring impeller positioned at an outlet below the mixing bin is coaxially connected below the fan, and a plurality of blades are arranged on the side edge of the stirring impeller.

Has the advantages that:

1. the invention provides a voltage-stabilizing type automatic proportioning device for concrete additives, which is characterized in that the weighing and proportioning of solutes in a hopper are realized through a spring on the hopper and the height of a supporting plate, meanwhile, a contact switch is switched on through an electric contact on the hopper, an electromagnet is switched on through the recognition of a control system, and then a sliding switch is driven to be switched on, and the solutes in each hopper are fed and mixed at a preset proportioning rate under the action of a stop block, so that the primary uniform premixing of the solutes is realized, the proportioning of additive solutions is more uniform, and the proportioning error caused by manual weighing is avoided.

2. The invention provides a pressure-stabilizing automatic proportioning device for concrete additives, which is characterized in that solutes in a hopper are driven to move along with air flow by starting a fan, and rotary air flow is formed in a mixing bin to pre-mix the solutes, so that the additive solution is prepared more uniformly.

3. The invention provides a pressure-stabilizing automatic concrete additive proportioning device, wherein mixed solutes are driven by air flow to be sprayed out from an air guide pipe and mixed into water to prepare a solution, and the air guide pipe is arranged to be inclined downwards to be aligned to the bottom of a box body, so that the bubbles sprayed out from the air guide pipe stir the bottom of the solution, and further the bottom of the solution is prevented from precipitating.

Drawings

Fig. 1 is an overall front sectional view of the present invention.

FIG. 2 is an enlarged view of the invention at A in FIG. 1.

Fig. 3 is a schematic sectional front view of the slide switch after the electromagnet is switched on.

Fig. 4 is a schematic structural view of the slide switch according to the present invention.

FIG. 5 is a schematic sectional front view of the mixing hopper of the present invention.

FIG. 6 is a schematic sectional top view of the mixing hopper of the present invention.

FIG. 7 is a schematic view of a half-section structure of the mixing hopper of the present invention.

In FIGS. 1-7: 1-box body, 2-storage bin, 201-electric control switch, 3-hopper, 301-slide switch, 302-electric contact, 4-spring, 5-support, 6-hose, 601-steering head, 7-motor I, 8-bevel gear, 9-clapboard, 10-water inlet, 11-water outlet, 12-stirring shaft, 121-stirring rod, 13-air duct, 14-motor II, 15-electromagnet, 16-baffle, 17-support plate, 18-ventilation pipe, 19-screw rod, 20-mixing hopper, 21-fan, 22-stirring impeller, 23-blanking pipe and 24-fan.

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 a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in attached figures 1-7, a voltage stabilization type automatic proportioning device for concrete additives comprises a box body 1, a plurality of storage bins 2 are arranged above the box body 1, four storage bins 2 can be arranged to facilitate the mixing of a plurality of additive solutes, an electric control switch 201 is arranged below the storage bins 2, the electric control switch 201 can control the on-off of the solute powder blanking in the storage bins 2, the electric control switch 201 can use the existing electric control switch 201, a bracket 5 is fixedly connected in the box body 1, a plurality of hoppers 3 are vertically inserted and inserted on the bracket 5 in a penetrating and sliding mode, the hoppers 3 are corresponding to the storage bins 2 in number and are positioned below the storage bins, the hoppers 3 are provided with springs 4 to weigh the solutes in the hoppers 3, a sliding switch 301 capable of sliding resetting is arranged below the hoppers 3, the sliding switch 301 can be inserted and connected below the blocked hoppers 3, and the resetting of the sliding switch 301 can be realized by arranging the resetting springs, a support plate 17 capable of vertically sliding is further arranged on a support 5 in the box body 1, an electromagnet 15 is fixedly connected to the support plate 17, an electric contact 302 is further arranged on the side edge below the hopper 3, a contact switch corresponding to the electric contact 302 is arranged on the support plate 17, a vent pipe 18 is fixedly connected to the lower portion of the support plate 17, a fan 24 is fixedly installed in the box body 1, the fan 24 is connected with the upper end of the vent pipe 18 through a hose 6, the fan 24 blows air into the vent pipe 18 through the hose 6, a mixing hopper 20 is further arranged in the box body 1, the lower portion of the vent pipe 18 is connected with the mixing hopper 20 through the hose 6, an opening is further formed in the side edge of the vent pipe 18, when the hopper 3 moves downwards, the lower portion of the hopper is connected with the opening, meanwhile, the electric contact 302 is connected with the contact switch to communicate with the electromagnet 15, when the electromagnet 15 is switched on, the slide switch 301 is driven to move and open, airflow in the vent pipe 18 forms negative pressure, so that solute below the hopper 3 at the opening can better fall into the vent pipe 18, a blanking pipe 23 is fixedly connected below the mixing hopper 20, a solution mixing mechanism is further arranged below the box body 1, the lower part of the blanking pipe 23 extends into the solution mixing mechanism, various solute powders are respectively added into the storage bin 2, the height of the storage bin is adjusted by moving the supporting plate 17, an electric control switch 201 is turned on, the solutes respectively enter the hopper 3, the lower end of the hopper 3 is driven to be connected and communicated with an opening on the supporting plate 17 under the action of the weight pressure of the solutes in the hopper 3, meanwhile, an electric contact 302 on the hopper 3 is connected with the contact switch, and then the electromagnet 15 is connected, the sliding switch 301 is made of iron, and then the electromagnet 15 attracts the sliding switch 301 to move and open, wherein, the control system can control the recognition control, when all the electromagnets 15 filled with the solute powders are connected, all the electromagnets 15 are controlled to be simultaneously connected to drive the sliding switch 301 to open, at the moment, the fan 24 is started, and then the solute powders in the hopper 3 are driven to enter the mixing hopper 20 through the hose 6, after the solute powders are preliminarily mixed in the mixing hopper 20, the solute powders are conveyed to water through a feeding pipe 23 to be mixed to prepare a solution.

Wherein, as shown in figure 1, a specific structure and an embodiment of the solution mixing mechanism are that the solution mixing mechanism comprises a partition plate 9, the inside of a box body 1 is provided with the partition plate 9 to separate the lower part of the box body into a single cavity, the left side of the cavity below the box body 1 is provided with a water inlet 10, the right side is provided with a water outlet 11, both the water inlet 10 and the water outlet 11 can be connected with a water pump to drive water flow, a motor I7 is arranged above the partition plate 9, the output end of the motor I7 is coaxially connected with a bevel gear 8, a blanking pipe 23 penetrates through the partition plate 9 to enter the cavity below the box body 1, the outer side of the blanking pipe 23 is wrapped with a rotatable stirring shaft 12, the upper part of the stirring shaft 12 is coaxially connected with the bevel gear 8, the stirring shaft 12 drives the bevel gear 8 to drive and run through the motor I7, the side of the stirring shaft 12 is provided with a plurality of stirring rods 121 to stir the solution, so as to mix them evenly.

As shown in the attached drawing 1, a further improved structure and an implementation mode of the blanking pipe are that a plurality of branched air ducts 13 are arranged below the blanking pipe 23, the air ducts 13 incline downwards to face the inner wall of the bottom of the box body 1, solid solutes are blown into water through the dispersed air ducts 13, and meanwhile, air bubbles are opposite to the bottom of the box body 1, so that the bottom of the solution is rolled, and the problem that the bottom of the solution is easy to precipitate is further avoided.

As shown in fig. 2, as a specific structure and an implementation manner for driving the supporting plate 17 to move up and down, a second motor 14 is arranged on the bracket 5, an output end of the second motor 14 is fixedly connected with a screw rod 19, and the supporting plate 17 is engaged and connected to the screw rod 19, that is, the screw rod 19 is driven to rotate by the second motor 14, so as to drive the supporting plate 17 to move in the vertical direction.

As shown in fig. 2-3, a further improved structure and implementation of the movement of the sliding switch 301 is that a stopper 16 is disposed on the bracket 5, the stopper 16 penetrates through the supporting plate 17 and is disposed between the electromagnet 15 and the sliding switch 301, when the hopper 3 moves downward and is connected to the supporting plate 17, the electromagnet 15 is connected to attract the sliding switch 301 to move, and further the sliding switch 301 moves to be connected to the stopper 16, the stopper 16 is provided with an inclined surface gradually far away from the sliding switch 301 from top to bottom, that is, after the supporting plate 17 moves upward, the downward movement distance of the hopper 3 is shortened, and further the rightward movement distance of the sliding switch 301 is shortened, and further the opening range of the sliding switch 301 is also reduced, and by controlling the degree of opening the sliding switch 301, solute powder in the hoppers 3 with different weights can be fed and mixed and stirred together at a fixed ratio, thereby making the pre-mixing between solute powders more uniform.

As shown in fig. 5-6, the mixing hopper 20 may be configured as a round hopper, the flexible pipe 6 below the vent pipe 18 is fixedly connected with the mixing hopper 20 through a steering head 601, the steering head 601 is circumferentially and uniformly distributed on the side edge of the mixing hopper 20, the steering head 601 is tangentially connected to the mixing bin 20, the flexible pipe 6 is tangentially connected to the mixing hopper 20, airflow blown out from each flexible pipe 6 forms a vortex, and simultaneously, the taken solutes are rotated, mixed and stirred together, thereby realizing premixing of the solutes.

As shown in fig. 5-7, a rotatable fan 21 is disposed in the material mixing bin 20, the fan 21 is rotatably connected in the material mixing bin 20 through a bearing, the turning head 601 is connected to the fan 21 in a direction opposite to the direction of the fan 21, that is, the fan 21 is driven to rotate by an airflow blown out from the turning head 601, a stirring impeller 22 located at an outlet below the material mixing bin 20 is coaxially connected below the fan 21, a plurality of blades are disposed on a side edge of the stirring impeller 22, the stirring impeller 22 blocks mixed solutes, so that the blanking is prevented from being too fast, and the mixed solutes are stirred again by the stirring impeller 22.

The working principle is as follows:

respectively adding various solute powders into a storage bin 2, adjusting the height of the storage bin by moving a supporting plate 17, opening an electric control switch 201, enabling the solutes to respectively enter a hopper 3, driving the lower end of the hopper 3 to be connected with an opening on the supporting plate 17 under the action of the weight and pressure of the solutes in the hopper 3, simultaneously turning on an electric contact 302 on the hopper 3 to switch on a contact switch, further transmitting an electric signal to a control system, further controlling the electric control switch 201 below the corresponding storage bin 2 to be closed, turning on an electromagnet 15 simultaneously when the control system recognizes that the electric contacts 302 on all preset hoppers 3 are switched on the contact switch, further enabling a sliding switch 301 to be moved to be opened, controlling the opening degree of the sliding switch 301 through a stop 16, further enabling the solutes in the storage bins 3 to be discharged at a preset solute proportioning rate, starting a fan 24 to bring air flow into a vent pipe 18, and enabling the solutes in the hopper 3 to enter the vent pipe 18 to move together with the air flow by generating negative pressure due to the air flow in the air flow in the vent pipe 18 Carry the solute into blending bunker 20 through hose 6 and mix, each hose 6 is through turning to the head 601 tangential access blending bunker 20, and then form rotatory air current and drive the solute mixture, drive fan 21 simultaneously and rotate, and then drive impeller 22 stirs the mixed solute once more, thereby realized the homogeneous mixing between each solute, the mixed solute enters into air duct 13 through unloading pipe 23 under the air current drive, and then disperse to the aquatic through air duct 13 and carry out the solution ratio, drive (mixing) shaft 12 through motor two 14 and rotate, and then drive stirring rod 121 stirs the solution evenly, and stir 1 bottom of box through spun bubble in the air duct 13, avoid the solution bottom to produce the sediment, the solution that the configuration was accomplished exports through delivery port 11 and mixes with the concrete.

Claims

1. The utility model provides an automatic proportioning device of steady voltage type concrete additive, includes box (1), its characterized in that: the novel multifunctional garbage bin is characterized in that a plurality of storage bins (2) are arranged above the box body (1), an electric control switch (201) is arranged below the storage bins (2), a support (5) is fixedly connected in the box body (1), a plurality of hoppers (3) which correspond to the storage bins (2) and are positioned below the storage bins are connected on the support (5) through springs (4) in a vertical sliding mode, a sliding switch (301) which can slide and reset is arranged below the hoppers (3), a supporting plate (17) which can slide vertically is arranged on the support (5) in the box body (1), an electromagnet (15) is fixedly connected on the supporting plate (17), an electric contact (302) is further arranged on the side edge below the hoppers (3), a contact switch which corresponds to the electric contact (302) is arranged on the supporting plate (17), a ventilation pipe (18) is fixedly connected below the supporting plate (17), and a fan (24) is fixedly arranged in the box body (1), fan (24) link to each other through hose (6) and ventilation pipe (18) upper end, still be equipped with in box (1) and mix hopper (20), ventilation pipe (18) below meets through hose (6) and mix hopper (20), ventilation pipe (18) side is equipped with the opening, below and opening meet when hopper (3) move down, it removes and opens to drive slide switch (301) when electro-magnet (15) switch-on, mix hopper (20) below rigid coupling has unloading pipe (23), box (1) below still is equipped with solution mixing mechanism, unloading pipe (23) below stretches into in the solution mixing mechanism.

2. The automatic proportioning device of pressure-stabilizing concrete additive of claim 1, characterized in that: the solution mixing mechanism comprises a partition plate (9), the interior of the box body (1) is provided with the partition plate (9) to isolate the lower portion of the box body from a single cavity, the left side of the cavity below the box body (1) is provided with a water inlet (10), the right side of the cavity below the box body is provided with a water outlet (11), a motor I (7) is arranged above the partition plate (9), a discharging pipe (23) penetrates through the partition plate (9) to enter the cavity below the box body (1), the outer side of the discharging pipe (23) is wrapped with a rotatable stirring shaft (12), the stirring shaft (12) drives a bevel gear (8) to drive and run through the motor I (7), and the side of the stirring shaft (12) is provided with a plurality of stirring rods (121).

3. The automatic proportioning device of pressure stabilizing concrete additive of claim 2, characterized in that: a plurality of branched air guide pipes (13) are arranged below the discharging pipe (23), and the air guide pipes (13) incline downwards to face the inner wall of the bottom of the box body (1).

4. The automatic proportioning device of pressure-stabilizing concrete additive of claim 1, characterized in that: the motor II (14) is arranged on the support (5), a screw rod (19) is fixedly connected to the output end of the motor II (14), the supporting plate (17) is connected to the screw rod (19) in a meshed mode, and the screw rod (19) drives the supporting plate (17) to move in the vertical direction.

5. The automatic proportioning device of pressure-stabilizing concrete additive of claim 1, characterized in that: the electromagnetic switch is characterized in that a stop block (16) is arranged on the support (5), the stop block (16) penetrates through the support plate (17) and is located between the electromagnet (15) and the sliding switch (301), the sliding switch (301) moves to be connected with the stop block (16) when the electromagnet (15) is switched on, and an inclined surface which is gradually far away from the sliding switch (301) from top to bottom is arranged on the stop block (16).

6. The automatic proportioning device of pressure-stabilizing concrete additive of claim 1, characterized in that: the mixing hopper (20) is in a round hopper shape, the hose (6) below the ventilating pipe (18) is fixedly connected with the mixing hopper (20) through the steering head (601), the steering head (601) is uniformly distributed on the side edge of the mixing hopper (20) in a circumferential mode, and the steering head (601) is tangentially connected into the mixing bin (20).

7. The automatic proportioning device of pressure stabilizing concrete additive of claim 6, characterized in that: the improved mixer is characterized in that a rotatable fan (21) is arranged in the mixing bin (20), the turning head (601) is connected to the fan (21) in the opposite direction, a stirring impeller (22) located at an outlet below the mixing bin (20) is coaxially connected to the lower portion of the fan (21), and a plurality of blades are arranged on the side edge of the stirring impeller (22).