Liquid continuous feeding machine
阅读说明:本技术 一种液体连续式喂料机 (Liquid continuous feeding machine ) 是由 张雪蓉 于 2020-06-10 设计创作,主要内容包括:本发明公开了一种液体连续式喂料机,其结构包括底板、第一支架、第二支架、失重称、第三支架、液体罐、稳流装置、真空抑制器、变频电机、Y型过滤器、出水口、重量反馈速度控制系统,本发明利用变频电机,采用重量反馈速度控制的方式,通过稳流装置,真空抑制器,然后外接专用喷枪,对液体物料实现均匀地精确配料,且在工作时利用缓冲垫进行减震,防止其工作时产生震动而导致配料不够精确,进一步的增加了配料的精确度。(The invention discloses a liquid continuous feeder, which structurally comprises a bottom plate, a first support, a second support, a weightless scale, a third support, a liquid tank, a flow stabilizer, a vacuum suppressor, a variable frequency motor, a Y-shaped filter, a water outlet and a weight feedback speed control system.)
1. A liquid continuous feeder is characterized in that: the structure of the device comprises a bottom plate (1), a first support (2), a second support (3), a weightlessness scale (4), a third support (5), a liquid tank (6), a current stabilizer (7), a vacuum suppressor (8), a variable frequency motor (9), a Y-shaped filter (10), a water outlet (11) and a weight feedback speed control system (12), wherein the first support (2) and the second support (3) are respectively fixed at two sides above the bottom plate (1), the weightlessness scale (4) is positioned on the bottom plate (1) and positioned in an inner cavity of the first support (2), the third support (5) is positioned on the weightlessness scale (4), the liquid tank (6) is positioned on the third support (5), the current stabilizer (7) is positioned on the first support (2), and the current stabilizer (7) is communicated with the liquid tank (6), vacuum inhibitor (8) are located current stabilizer (7) one side and with liquid jar (6) intercommunication, inverter motor (9) are located on second support (3), Y type filter (10) one end pass through the pipeline with inverter motor (9) are connected, Y type filter (10) other end pass through the pipeline with delivery port (11) are connected, weight feedback speed control system (12) one end communicate in liquid jar (6) bottom, just weight feedback speed control system (12) other end connect in Y type filter (10) with on the pipeline between delivery port (11).
2. A liquid continuous feeder as claimed in claim 1, wherein: the inner cavity of the liquid tank (6) is provided with a vacuum layer (601) and a heating layer (602), the vacuum layer (601) is located on the inner surface of the liquid tank (6), and the heating layer (602) is an electric heating sheet.
3. A liquid continuous feeder as claimed in claim 1, wherein: the flow stabilizer (7) comprises a water inlet (701), a negative pressure meter (702), a butterfly valve (703), a filter (704) and a backflow preventer (705), wherein the water inlet (701), the negative pressure meter (702), the butterfly valve (703), the filter (704) and the backflow preventer (705) are sequentially connected through a pipeline from top to bottom.
4. A liquid continuous feeder as claimed in claim 1, wherein: the weight feedback speed control system (12) comprises a signal generator (1201), a central controller (1202), a power amplifier (1203), a trigger loop (1204), a brake loop (1205) and a relative speed device (1206), wherein one end of the central controller (1202) is connected to the signal generator (1201), the other end of the central controller (1202) is connected to the power amplifier (1203), one ends of the trigger loop (1204) and the brake loop (1205) are connected to the power amplifier (1203), the other ends of the trigger loop (1204) and the brake loop (1205) are connected to the relative speed device (1206), and the relative speed device (1206) is connected between the signal generator (1201) and the central controller (1202).
5. A liquid continuous feeder as claimed in claim 1, wherein: the bottom plate (1) below still is provided with blotter (13), blotter (13) have four and each blotter (13) are located the bottom at each angle of bottom plate (1).
Technical Field
The invention relates to a liquid continuous feeding machine, belonging to the technical field of feeding machines.
Background
In the production of high polymer materials and the research and development of novel high polymer materials, various materials with different proportions are accurately and continuously fed into an extruder set, and the extruder plays a very important role in producing high-quality high polymer materials or researching and developing the success or failure of novel high polymer materials. The material state of the high polymer material is divided into solid state and liquid state, the solid state is divided into powder, granule and small block, and the liquid state is divided into oil agent and water agent. Because of the requirement of the processing technology of the high polymer material, some solid materials need to adopt a forced thrust feeding mode, most liquid materials need to adopt a high-pressure spray feeding mode, and the weight-loss type continuous weighing and metering feeding system is widely applied to the production process of the modified high polymer material needing accurate weighing and metering, and continuously and accurately meters the proportion of the raw materials so as to achieve the aim of producing high-quality products. The weightless continuous weighing and metering feeding system has to be operated safely and reliably and realize the purpose of high-efficiency and accurate control in the industrial production, an industrial computer can be used for carrying out real-time and efficient control on a plurality of metering feeding machines, and the existing liquid continuous feeding machine is not complete and cannot realize uniform and accurate proportioning on liquid materials.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a liquid continuous feeder to solve the existing problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a liquid continuous feeder structurally comprises a base plate, a first support, a second support, a weightlessness scale, a third support, a liquid tank, a flow stabilizer, a vacuum suppressor, a variable frequency motor, a Y-shaped filter, a water outlet and a weight feedback speed control system, wherein the first support and the second support are respectively fixed on two sides above the base plate, the weightlessness scale is positioned on the base plate and positioned in an inner cavity of the first support, the third support is positioned on the weightlessness scale, the liquid tank is positioned on the third support, the flow stabilizer is positioned on the first support and communicated with the liquid tank through the flow stabilizer, the vacuum suppressor is positioned on one side of the flow stabilizer and communicated with the liquid tank, the variable frequency motor is positioned on the second support, one end of the Y-shaped filter is connected with the variable frequency motor through a pipeline, the other end of the Y-shaped filter is connected with the water outlet through a pipeline, one end of the weight feedback speed control system is communicated with the bottom of the liquid tank, and the other end of the weight feedback speed control system is connected to the pipeline between the Y-shaped filter and the water outlet.
Further, the inner cavity of the liquid tank is provided with a vacuum layer and a heating layer, the vacuum layer is positioned on the inner surface of the liquid tank, and the heating layer is an electric heating sheet.
Further, the flow stabilizer comprises a water inlet, a negative pressure meter, a butterfly valve, a filter and a backflow preventer, wherein the water inlet, the negative pressure meter, the butterfly valve, the filter and the backflow preventer are sequentially connected through a pipeline from top to bottom.
Further, weight feedback speed control system includes signal generator, central controller, power amplifier, trigger circuit, brake circuit, relative speed ware, central controller one end connect in signal generator, just the central controller other end connect in on the power amplifier, trigger circuit with the one end of brake circuit all connect in on the power amplifier, trigger circuit with the other end of brake circuit all connect in on the relative speed ware, relative speed ware connect in between signal generator and the central controller.
Furthermore, cushion pads are arranged below the bottom plate, the number of the cushion pads is four, and each cushion pad is located at the bottom of each corner of the bottom plate.
The invention has the beneficial effects that: the invention utilizes the variable frequency motor, adopts a weight feedback speed control mode, passes through the current stabilizer, the vacuum suppressor and then is externally connected with the special spray gun, realizes uniform and accurate proportioning of the liquid material, utilizes the cushion pad to absorb shock during working, prevents the inaccurate proportioning caused by the shock generated during working, and further increases the proportioning accuracy.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic perspective view of a liquid continuous feeder according to the present invention;
FIG. 2 is a schematic front view of a liquid continuous feeder according to the present invention;
FIG. 3 is a schematic top view of the inner cavity of the liquid tank of the continuous liquid feeder of the present invention;
FIG. 4 is a schematic view of a flow stabilizer of the liquid continuous feeder according to the present invention;
FIG. 5 is a schematic diagram of a weight feedback speed control system of a liquid continuous feeder according to the present invention.
In the figure: the device comprises a
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a liquid continuous feeder, comprising: the structure of the device comprises a
For example, during operation, the
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:一种内涂层硅胶管的模具