CN217292974U - Automatic liquid material feeding device - Google Patents

Abstract

The utility model provides an automatic feeding device for liquid materials, include: the device comprises a material tank, a weighing storage box, a mixing pot and a controller; the material tank is used for storing liquid materials; a liquid inlet of the weighing and storing box is communicated with the material tank through a charging pump, and a liquid outlet of the weighing and storing box is communicated with a feeding hole of the mixing pot; the weighing and storing box is provided with a weight detection assembly for detecting the weight of the weighing and storing box; the controller is connected with charge pump and weight detection subassembly communication respectively for according to the weight data control charge pump that weight detection subassembly detected opening and stopping, and control the opening and shutting of storage case liquid outlet of weighing. Adopt the technical scheme of the utility model, improve the control accuracy of liquid material addition, can realize the accurate control to the resin liquid addition in resin grinding wheel production process.

Description

Automatic liquid material feeding device

Technical Field

The utility model belongs to the technical field of the production of resin grinding wheel, concretely relates to liquid material automatic feeding device.

Background

The resin grinding wheel is made of resin, has the advantages of high strength, good grinding smoothness, difficult burn and the like, and is often applied to the fields of cutting pieces, double end faces, heavy-load grinding wheels, polishing wheels and the like. The production process of the resin grinding wheel and the like comprises the working procedures of mixing, sieving, forming, hardening and the like, wherein in the mixing working procedure, the resin liquid needs to be added into a mixing pot for stirring and mixing, and the traditional process adopts a manual feeding mode, so that the feeding amount of the resin liquid cannot be accurately controlled; the existing automatic feeding processes cannot accurately control the adding amount of resin liquid, easily influence the molding quality of the produced numerical grinding wheel, and cannot meet the requirements of higher and higher yield and quality. For example, the method of controlling the pumping amount of the resin liquid by using the metering pump has the advantages that the pumping amount of the resin liquid is small due to insufficient air pressure when the metering pump is started, and extra resin liquid is pumped when the metering pump is stopped, so that the control difficulty of the adding amount of the resin liquid is reduced, and the control precision of the adding amount of the resin liquid is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic feeding device for liquid materials, which realizes the accurate control of the adding amount of resin liquid in the production process of resin grinding wheels.

The utility model discloses an automatic feeding device of liquid material adopts following technical scheme:

an automatic liquid material feeding device, comprising: the device comprises a material tank, a weighing storage box, a mixing pot and a controller; the material tank is used for storing liquid materials; a liquid inlet of the weighing and storing box is communicated with the material tank through a charging pump, and a liquid outlet of the weighing and storing box is communicated with a feeding hole of the mixing pot; the weighing and storing box is provided with a weight detection assembly for detecting the weight of the weighing and storing box; the controller is respectively connected with the feed pump and the weight detection assembly in a communication mode and is used for controlling the start and stop of the feed pump according to the weight data detected by the weight detection assembly and controlling the opening and closing of the liquid outlet of the weighing storage box.

Optionally, an electromagnetic valve is further arranged on the infusion channel between the feeding pump and the weighing storage box, and the controller is further in communication connection with the electromagnetic valve and used for controlling the on-off and flow of the electromagnetic valve.

Optionally, the feeding pump is a metering pump, and the controller is used for controlling the starting, stopping and flow rate of the metering pump.

Optionally, a liquid spray assembly is disposed at the liquid outlet.

Optionally, the automatic liquid material feeding device further comprises a remote controller, and the remote controller is in wireless communication connection with the controller and is used for responding to the operation of a user and sending a control command to the controller.

The utility model discloses automatic feeding device of liquid material, through set up the storage case of weighing between material jar and compounding pot, go into the storage case of weighing with liquid material earlier the pump, opening and shutting of the change control liquid outlet of the storage case of weighing according to weight detection subassembly detection to according to the opening and shutting of the storage case liquid outlet of weighing of weight control to the leading-in liquid material of compounding pot, improve the control accuracy of liquid material addition, can realize the accurate control to the resin liquid addition in resin grinding wheel production process. Moreover, the utility model provides an automatic feeding device for liquid materials has the characteristics of reliable performance, lower cost and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of an embodiment of an automatic liquid material feeding device according to the present invention;

reference numerals:

1. storage tank, 2, charge pump, 3, the storage case of weighing, 4, compounding pot, 5, controller, 6, solenoid valve, 7, spray the subassembly.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses an embodiment of an automatic feeding device of liquid material, as shown in figure 1, an automatic feeding device of liquid material, including material jar, the storage case 3 of weighing, compounding pot 4 and controller 5.

Wherein, the material tank is used for storing liquid materials, such as resin liquid for producing resin grinding wheels.

Be provided with charge pump 2 between the inlet of storage tank 3 and the material jar weighs, specifically, during the inlet of charge pump 2 stretched into the liquid material in the material jar through the infusion pipeline, the liquid outlet of charge pump 2 passed through the infusion pipeline and communicates with the inlet of storage tank 3 weighs, and charge pump 2 is arranged in the liquid material pump income storage tank 3 of weighing of material jar. The liquid outlet of the weighing and storing box 3 is communicated with the liquid inlet of the mixing pot 4 and is used for guiding the liquid material in the weighing and storing box 3 into the mixing pot 4. The weighing and storing box 3 is provided with a weight detection assembly, such as a gravity sensor, a weighing sensor and other detection devices, for detecting the weight of the weighing and storing box 3.

The mixing pot 4 is used for containing liquid materials, coarse and fine grinding materials and the like and can perform operations such as stirring and the like.

The controller 5 is connected with the charging pump 2 and the weight detection assembly in a communication mode respectively, and is used for controlling the starting and stopping of the charging pump 2 according to the weight data detected by the preset program and the weight detection assembly and controlling the opening and closing of the liquid outlet of the weighing storage box 3. That is, the controller 5 determines whether the weigh storage tank 3 needs to be replenished with liquid material according to the change in weight of the weigh storage tank 3, and determines the amount of liquid material introduced into the mixing pan 4. Here, the preset program can be set according to the feeding procedure and the feeding amount requirement of the liquid material under different working conditions, for example, when the feeding procedure needs to be performed, the controller 5 controls the liquid outlet of the weighing and storing box 3 to be opened, and when the weight data detected by the weight detecting assembly is reduced to a first preset value, that is, the liquid material introduced into the mixing pot 4 reaches the first preset value, the liquid outlet of the weighing and storing box 3 is controlled to be closed. And when the feeding process is not executed, if the weight data detected by the weight detection assembly is lower than a second preset value, controlling the feeding pump 2 to start, so that the feeding pump 2 starts to pump the liquid material into the weighing and storing box 3; and, can also control the charge pump 2 and shut down after charge pump 2 starts to predetermine the time duration, perhaps control charge pump 2 and shut down when the weight data that weight detection subassembly detected is less than the third preset value. Wherein, first default can be set for according to the liquid material loading volume that corresponds in the feeding process, and second default and third default are used for avoiding weighing the liquid material in storage tank 3 too little and too much respectively, can set for according to actual disclosure.

In an alternative embodiment, the liquid outlet of the weighing and storing box 3 is provided with a liquid spraying assembly for spraying liquid material into the mixing pot 4 when the liquid outlet is opened. In the practical application scene, can set up the storage case 3 of weighing in the top of compounding pot 4 for the liquid outlet that the storage case 3 bottoms of weighing set up is towards the feed inlet that 4 tops of compounding pot set up, makes things convenient for the hydrojet subassembly to spout liquid material into in the compounding pot 4.

Optionally, an electromagnetic valve 6 is further arranged on the infusion channel between the feeding pump 2 and the weighing and material storing box 3, and the controller 5 is further in communication connection with the electromagnetic valve 6 and is used for controlling the on-off and flow of the electromagnetic valve 6. Or the feeding pump 2 is a metering pump, and the controller 5 is used for controlling the starting, stopping and flow of the metering pump. The controller 5 can control the pumping amount of the liquid material pumped into the weighing and storing tank 3 by controlling the flow of the electromagnetic valve 6 or the flow of the metering pump.

Optionally, the utility model discloses automatic feeding device of liquid material still includes remote controller and wireless communication subassembly, and the remote controller passes through wireless communication subassembly and remote controller wireless communication connection for respond to the user and based on the operation of remote controller, send control command to controller 5, make controller 5 carry out control command, thereby reach control charge pump 2 and open and stop and control the purpose that 3 liquid outlets of storage case of weighing opened and shut.

It should be noted that in the utility model discloses in the automatic feeding device of liquid material, the concrete structure of equipment and principle such as material jar, charge pump 2, weighing detection subassembly, compounding pot 4 and controller 5 are the known technique of technical personnel in the field, no longer explains its structure and principle in this embodiment again. For example, the controller 512 may be implemented using existing devices such as STM32, S71500, etc., although other existing devices having data transceiving and processing capabilities may also be used. The controller 512 may also be communicatively coupled to other devices or components to perform corresponding control functions in other processes.

The utility model discloses a liquid material automatic feeding device, through set up the storage case of weighing between material jar and compounding pot, go into the storage case of weighing with liquid material earlier pump, opening and shutting of the change control liquid outlet of the storage case of weighing that detects according to weight detection subassembly to according to the opening and shutting of the leading-in weight control storage case liquid outlet of liquid material to the compounding pot, improve the control accuracy of liquid material addition, can realize the accurate control to the resin liquid addition in resin grinding wheel production process. Moreover, the utility model provides an automatic feeding device for liquid materials has the characteristics of reliable performance, lower cost and the like.

It should be noted that, according to the implementation requirement, each component described in the embodiment of the present invention can be separated into more components, and two or more components or parts of the components can be combined into a new component, so as to achieve the purpose of the embodiment of the present invention.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. Automatic feeding device for liquid materials is characterized by comprising: the device comprises a material tank, a weighing storage box (3), a mixing pot (4) and a controller (5);

the material tank is used for storing liquid materials;

a liquid inlet of the weighing and storing box (3) is communicated with the material tank through a charging pump (2), and a liquid outlet of the weighing and storing box is communicated with a material inlet of the mixing pot (4); the weighing and storing box (3) is internally provided with a weight detection assembly for detecting the weight of the weighing and storing box (3);

the controller (5) is respectively in communication connection with the feed pump (2) and the weight detection assembly and is used for controlling the start and stop of the feed pump (2) and controlling the opening and closing of a liquid outlet of the weighing storage box (3) according to the weight data detected by the weight detection assembly.

2. The automatic liquid material feeding device according to claim 1, wherein an electromagnetic valve (6) is further disposed on the liquid conveying channel between the feeding pump (2) and the weighing and material storing box (3), and the controller (5) is further in communication connection with the electromagnetic valve (6) and is used for controlling the on-off and flow of the electromagnetic valve (6).

3. An automatic liquid material feeding device according to claim 1, wherein the feeding pump (2) is a metering pump, and the controller (5) is used for controlling the start, stop and flow rate of the metering pump.

4. An automatic liquid material feeder according to claim 1, characterized in that a liquid spraying assembly is arranged at the liquid outlet.

5. An automatic liquid material feeding device according to any one of claims 1 to 4, characterized in that it further comprises a remote controller, said remote controller being in wireless communication with the controller (5) for sending control commands to the controller (5) in response to user operations.

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