CN218339694U

CN218339694U - Powder metering mechanism of sintering combined wallboard ash beating process

Info

Publication number: CN218339694U
Application number: CN202222418750.3U
Authority: CN
Inventors: 李传兵; 向正书; 黄忠建; 蔡源
Original assignee: Sichuan Jianyuan New Building Material Co ltd
Current assignee: Sichuan Jianyuan New Building Material Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-20
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a sintering combination wallboard beats powder metering mechanism of grey process, include: the first conveying belt is used for conveying powder; the material lifting plate is arranged below the first conveying belt and used for supporting the first conveying belt; the hopper is arranged above the first conveying belt through a support, and the bottom opening of the hopper is opposite to the material lifting plate, so that the bottom opening of the hopper is in contact with the first conveying belt to realize dynamic sealing. Through adopting the powder metering mechanism that this application provided can realize the quantitative measurement to the adhesive, realize that the accuracy of adhesive and water is weighed, be convenient for improve the mixing precision.

Description

Powder metering mechanism of ash beating process of sintering combined wallboard

Technical Field

The utility model relates to a grey technical field is beaten to sintering combination wallboard, and more specifically the powder metering mechanism that ash process was beaten to sintering combination wallboard that says so relates to a.

Background

When the sintered combined wallboard is produced, the sintered combined wallboard needs to be plastered, wherein the plastering is to mix powder (adhesive) with water, most of the existing metering modes adopt an electronic belt scale mode, and water is distributed after the powder is metered.

(1) Due to different use occasions and requirements, the speed of the belt is not stable under the influence of various factors in the running process of the belt, and powder metering errors can be caused.

(2) Because factors such as belt tension, temperature can influence the measurement precision of belt weigher, increase relative error.

(3) When the material is applied to the belt, the spread range is large along with different conveying flow rates, and the material changes along with the humidity and the belt speed, so that the measurement accuracy is influenced to a certain extent.

Therefore, the application disadvantages of the electronic belt scale mainly focus on the situation that the metering accuracy is not high enough or not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sintering combination wallboard beats powder metering mechanism of grey process to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a powder metering mechanism of grey process is beaten to sintered combination wallboard, includes: the first conveying belt is used for conveying powder; the lifting plate is arranged below the first conveying belt and used for supporting the first conveying belt; the hopper is arranged above the first conveying belt through a support, and the bottom opening of the hopper is opposite to the material lifting plate, so that the bottom opening of the hopper is in contact with the first conveying belt to realize dynamic sealing.

In some embodiments, the hopper includes hopper body and the branch feed bin of setting below the hopper body, the bottom of branch feed bin is uncovered, and the top of branch feed bin is the branch material unit that slides the setting, divides the material unit through sliding and can realize hopper body and branch feed bin intercommunication or isolated, divides the feed bin to keep off the material unit for sliding the setting at the lateral wall of the one side of the output towards first conveyer belt, keeps off the material unit through sliding and can let the material in the branch feed bin carry to the mixer along with first conveyer belt.

In some embodiments, the material distribution unit includes a material distribution plate slidably disposed in a chute formed in a side wall of the hopper body or the material distribution bin, and a material distribution cylinder disposed on the material frame.

In some embodiments, the material blocking unit comprises a material blocking plate and a material blocking cylinder, the material blocking plate is slidably arranged in a guide groove formed in the side wall of the material distributing bin, and the material blocking cylinder is arranged on the material rack.

In some embodiments, the hopper body is an inverted prism or an inverted pyramid with a large top and a small bottom.

In some embodiments, the powder metering mechanism further comprises a screw-type powder conveyor for conveying the powder into the hopper.

The utility model provides a beneficial effect that powder metering mechanism that grey process was beaten to sintering combination wallboard has includes but not limited to:

1. the spiral powder conveying device with the closed pipeline is adopted, so that dust generated in the process of conveying and feeding the powder is avoided.

2. Through adopting the powder metering mechanism that this application provided can realize the quantitative measurement to the adhesive, realize that the accuracy of adhesive is weighed, be convenient for improve the mixing precision.

3. The proportioning error of the special adhesive is reduced, so that the stability of the adhesive property is ensured.

4. The equipment investment cost is reduced, and the installation cost and the later maintenance cost are reduced.

5. The error of the powder can be controlled within 0.25 percent.

Drawings

FIG. 1 is a schematic view of an accurate metering device for a plastering process of a sintered combined wallboard, provided by an embodiment;

FIG. 2 is a schematic view of a powder metering mechanism provided by an embodiment;

FIG. 3 is a schematic view of a liquid metering mechanism provided by an embodiment;

FIG. 4 is a schematic view of a hopper provided by an embodiment;

FIG. 5 is a schematic view of the interior of a hopper provided by an embodiment;

reference numerals: 1-spiral powder conveyor, 2-powder metering mechanism, 3-conveying mechanism, 4-liquid metering mechanism, 41-water tank, 42-water inlet pipe, 43-first electromagnetic water valve, 44-water outlet pipe, 45-second electromagnetic water valve, 46-ball float valve, 5-stirrer, 6-powder scraper, 21-hopper body, 22-bracket, 23-first conveying belt, 24-material blocking unit, 241-material blocking cylinder, 242-material blocking plate, 25-material dividing unit, 251-material dividing cylinder, 252-material dividing plate, 26-material lifting plate, 27-material dividing bin, 271-chute and 272-guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.

The following will describe in detail a powder measuring mechanism of a dusting process of a sintered composite wallboard according to an embodiment of the present application with reference to fig. 1 to 5. It should be noted that the following examples are only for explaining the present application and do not constitute a limitation to the present application. In order to explain the powder metering mechanism of the present application in more detail, the application of the powder metering mechanism to a precision metering device for a sintering combined wallboard ash beating process is described below.

The utility model provides an accurate metering device of grey process is beaten to sintering combination wallboard, can include: the device comprises a powder metering mechanism, a liquid metering mechanism, a stirrer and a transmission mechanism, wherein the powder metering mechanism is used for quantitatively weighing powder; the liquid metering mechanism is used for quantitatively weighing liquid; the stirrer is used for mixing powder and liquid, the stirrer is arranged below the liquid metering mechanism, and quantitatively weighed liquid directly enters the stirrer through gravity; the transmission mechanism is arranged between the powder metering mechanism and the stirrer and used for transmitting the powder weighed quantitatively to the stirrer.

The embodiment of this application provides a powder metering mechanism is different from traditional electronic belt scale, can realize the quantitative measurement to the adhesive through adopting the powder metering mechanism that this application provided, can realize the quantitative measurement to water through liquid metering mechanism, realizes the accurate of adhesive and water and weighs, is convenient for improve the mixing precision. Thereby reducing the proportioning error of the special adhesive and ensuring the stability of the adhesive property.

The powder metering mechanism comprises: the material lifting plate is arranged below the first conveying belt and used for supporting the first conveying belt, the hopper is arranged above the first conveying belt through a support, and a bottom opening of the hopper is opposite to the material lifting plate so that the bottom opening of the hopper is in contact with the first conveying belt to achieve dynamic sealing. Therefore, the situation that the opening of the first conveying belt and the bottom of the hopper is poor in sealing performance due to the change of the tension of the first conveying belt can be avoided.

The material lifting plate can be fixedly arranged through a support and can also be arranged through direct movement, and the movement arrangement means that the height of the material lifting plate can be adjusted in a micro-scale manner, so that the bottom of the hopper and the first conveying belt are always kept in dynamic sealing.

The problem of hopper and first conveyer belt's dynamic seal, in the ration unloading of solving is solved, the hopper includes the hopper body and sets up the branch feed bin in the hopper body below, the bottom of branch feed bin is uncovered, and the top of branch feed bin is the branch material unit that slides and sets up, divides the material unit to realize the intercommunication or completely cut off with hopper body and branch feed bin through sliding, divides the feed bin to keep off the material unit for sliding the setting at the lateral wall of the one side of the output towards first conveyer belt, keeps off the material unit through sliding and can let the material in the branch feed bin carry to the mixer along with first conveyer belt.

After the material distributing unit is pulled out, the adhesive in the hopper body falls into the material distributing bin at the bottom, the material distributing bin is filled, then the material distributing unit is pushed, the isolation of the hopper body and the material distributing bin is realized, the material distributing bin is filled with the amount of the preset adhesive, the dynamic seal kept by the first conveying belt at the bottom of the powder bin is realized, after the material blocking unit is opened, the material in the material distributing bin can be conveyed away by the first conveying belt, and the transportation after the adhesive is quantitatively weighed is realized.

In order to ensure that the powder in the hopper body can fully fill the material distribution bin, the hopper body is in an inverted pyramid shape or an inverted prism shape with a large upper part and a small lower part. Therefore, the powder at the bottom is greatly pressed, and the material distribution bin is convenient to fill.

In some embodiments, the material distribution unit includes a material distribution plate slidably disposed in a chute formed in a side wall of the hopper body or the material distribution bin, and a material distribution cylinder disposed on the material frame. Divide the flitch through dividing material cylinder control, and divide the flitch to lead spacingly through the spout, certainly for the better steady that makes the branch flitch move, also can be equipped with the direction spout in the both sides of hopper body or branch feed bin, can make the more steady of branch flitch operation like this.

In some embodiments, the material blocking unit comprises a material blocking plate and a material blocking cylinder, the material blocking plate is slidably arranged in a guide groove formed in the side wall of the distribution bin, and the material blocking cylinder is arranged on the material rack. The material blocking cylinder can control the material blocking plate to slide or retract in the guide groove, so that the material outlet of the material distribution bin is opened or closed.

In some embodiments, the input end of the conveying mechanism is arranged below the output end of the first conveying belt, and a powder scraping plate is arranged below the output end of the first conveying belt and used for scraping powder attached to the first conveying belt into the conveying mechanism. The powder scraper ensures that powder, namely adhesive, transmitted by the first transmission belt can be completely transmitted to the transmission mechanism as much as possible, the transmission mechanism can be a carrier roller transmission belt, and of course, the powder scraper can be arranged at the output end of the carrier roller transmission belt, so that the powder scraper can be used for scraping the materials into the stirrer as much as possible.

In some embodiments, the powder metering mechanism further comprises a screw-type powder conveyor for conveying powder into the hopper. The powder conveying device adopts a spiral conveying mode to drive powder to be conveyed forwards, and the top of the conveying pipeline is covered by the cover plate, so that dust of the powder in the conveying process is avoided. The top of hopper also has the hopper apron, can adopt organic glass to make, is convenient for observe the condition in the hopper.

In some embodiments, the liquid metering mechanism comprises a water tank, a water inlet unit, a water outlet unit and a water level controller, wherein the water tank is arranged on the stirring machine through a support frame, the water inlet unit is arranged on one side of the water tank, the water outlet unit is arranged at the bottom of the water tank, and the water level controller is used for controlling the water inlet amount of the water tank.

The water inlet unit comprises a water inlet pipe and a first electromagnetic water valve, the water inlet pipe is arranged on the upper portion of the side wall of the water tank, the first electromagnetic water valve is arranged on the water inlet pipe, the control unit is a ball float valve, and the ball float valve is connected with the first electromagnetic water valve. The water outlet unit comprises a water outlet pipe and a second electromagnetic water valve, the water outlet pipe is arranged on the bottom wall of the water tank, and the second electromagnetic water valve is arranged on the water outlet pipe.

Before proportioning, a first electromagnetic water valve at the water inlet pipe is in an open state, and after the water level of the water tank reaches a set position, water is not supplemented any more under the control of a float valve. When the front end carries out material distributing action, a first electromagnetic water valve at the water inlet is closed. When the adhesive powder in the distribution bin is conveyed, the second electromagnetic water valve of the water outlet pipe is opened to carry out the proportioning of the water and the adhesive powder, after the constant volume proportioning action is completed, the second electromagnetic water valve of the water outlet pipe is closed, and the first electromagnetic water valve of the water inlet pipe is opened to carry out the constant volume water supplement of the water tank.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a sintering combination wallboard beats powder metering mechanism of grey process which characterized in that includes:

the first conveying belt is used for conveying powder;

the material lifting plate is arranged below the first conveying belt and used for supporting the first conveying belt;

the hopper is arranged above the first conveying belt through a support, and the bottom opening of the hopper is opposite to the material lifting plate, so that the bottom opening of the hopper is in contact with the first conveying belt to realize dynamic sealing.

2. The powder metering mechanism of the ash beating process of the sintering combined wallboard of claim 1, characterized in that the hopper comprises a hopper body and a material distribution bin arranged below the hopper body, the bottom of the material distribution bin is open, the top of the material distribution bin is a material distribution unit arranged in a sliding manner, the hopper body and the material distribution bin can be communicated or isolated by the sliding material distribution unit, the side wall of the material distribution bin on one side facing the output end of the first conveying belt is a material blocking unit arranged in a sliding manner, and materials in the material distribution bin can be conveyed to the stirring machine along with the first conveying belt by the sliding material blocking unit.

3. The powder metering mechanism of the ash beating process of the sintering combined wallboard according to claim 2, wherein the material distributing unit comprises a material distributing plate and a material distributing cylinder, the material distributing plate is slidably arranged in a chute formed in a side wall of the hopper body or the material distributing bin, and the material distributing cylinder is arranged on the material rack.

4. The powder metering mechanism for the ash striking process of the sintering combined wallboard according to claim 2, characterized in that the material blocking unit comprises a material blocking plate and a material blocking cylinder, the material blocking plate is slidably arranged in a guide groove formed in the side wall of the material distributing bin, and the material blocking cylinder is arranged on the material rack.

5. The powder metering mechanism for the ash striking process of the sintered combined wallboard as claimed in claim 2, wherein the hopper body is a reverse prism or a reverse pyramid with a large upper part and a small lower part.

6. The powder metering mechanism for the ash beating process of the sintering combined wallboard of claim 1, wherein the powder metering mechanism further comprises a spiral powder conveyor for conveying powder into the hopper.