CN218213870U

CN218213870U - High-precision PLC liquid quantitative control device

Info

Publication number: CN218213870U
Application number: CN202222139804.2U
Authority: CN
Inventors: 肖昭荣
Original assignee: Shenzhen Flowruid Instrument Co ltd
Current assignee: Shenzhen Flowruid Instrument Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-03
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a liquid quantitative control technical field specifically is high accuracy PLC liquid quantitative control device, the power distribution box comprises a box body, the water pump is installed at the box top, inside flowmeter and the solenoid valve of being connected with in order of box, water pump one side is connected with the inlet tube, the water pump other end with the flowmeter is connected. The utility model discloses a PLC controller send instruction, and the solenoid valve is closed, reaches the purpose of control, after setting for the flow, puts in liquid, after putting in, drives the stripper plate through the inside hydraulic telescoping rod of extruding means and extrudees down the water hose to downwards drive the stripper plate and remove, realize the extrusion from top to bottom of water hose, remain inside and clear away, ensured to put in accurately.

Description

High-precision PLC liquid quantitative control device

Technical Field

The utility model relates to a liquid quantitative control device technical field specifically is high accuracy PLC liquid quantitative control device.

Background

The equipment for controlling the liquid flow is suitable for single-path liquid quality measurement, can complete independent barreling (liquid barrel filling), loading (oil tank car filling), unloading, ship unloading, workshop measurement and the like, can be widely applied to industries such as edible oil filling measurement, chemical corrosion liquid measurement, medicament measurement, wine brewing measurement, beverage measurement, petroleum measurement, lubricating oil measurement, alcohol measurement, pesticide measurement and the like in a non-explosion-proof environment, and is novel high-tech liquid metering equipment.

Patent No. CN214649173U discloses a liquid raw material high-precision quantitative feeding device, comprising a housing; an electric push rod is fixedly connected to the inner side wall of the top end of the shell; the bottom end of the electric push rod is fixedly connected with a telescopic push rod; the conveying pipe is fixedly connected inside the shell; an infusion tube is fixedly connected inside the conveying tube; a raw material box is fixedly connected to the inner side wall of the shell; a liquid guide pipe is connected between the raw material box and the conveying pipe; the inside of the shell is provided with liquid scraping cloth; the liquid raw material of conveyer pipe inside can be discharged through telescopic push rod's removal, and the remaining liquid raw material in conveyer pipe bottom is scraped to liquid cloth to the rethread to avoid the raw materials to remain in the bottom of conveyer pipe when the discharge, the problem of error production when leading to reinforced.

However, when the device is used, the residue in the launching hose cannot be extruded out, so that the residue exists in the launching hose, and the liquid is not accurately dosed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide high accuracy PLC liquid ration controlling means, the realization is through being provided with the PLC controller, a water pump, the solenoid valve, flowmeter and extrusion mechanism, at first, the flow value through the control will be controlled, then start button lets the system operation, when the flow reaches the settlement flow value, the PLC controller gives an instruction, the solenoid valve is closed, reach the purpose of control, after setting for the flow, put in liquid, after putting in, drive the stripper plate through the inside hydraulic telescoping rod of extrusion mechanism and extrude launching hose, and downwards drive the stripper plate and remove, the realization is to launching hose extrusion from top to bottom, it clears away to remain inside, it is accurate to have guaranteed to put in.

Therefore, the utility model provides a high accuracy PLC liquid quantitative control device, the power distribution box comprises a box body, the water pump is installed at the box top, inside flowmeter and the solenoid valve of being connected with in order of box, water pump one side is connected with the inlet tube, the water pump other end with the flowmeter is connected, the inside below installation extruding means of box, the extruding means below is connected with the drain pipe, just the solenoid valve is connected the extruding means top.

Preferably, the following components: extruding means includes mounting groove, motor and offal hose, the mounting groove is seted up the box inside below, the offal hose is installed perpendicularly inside the mounting groove, the top of offal hose with the solenoid valve is connected, offal hose below one end with the drain pipe links to each other, the mounting groove is inside to be located the motor is installed to offal hose opposite side below, motor power output shaft has the screw rod, screw rod outside threaded connection has the swivel nut, the swivel nut outside is close to offal hose one side is connected with hydraulic telescoping rod, the hydraulic telescoping rod other end is connected with the stripper plate, just the stripper plate laminating is in the offal hose outside.

Preferably, the following components: the mounting groove is internally provided with a limiting groove, the limiting groove is internally connected with one end of a limiting rod in a sliding manner, and the other end of the limiting rod is connected to the outer side of the threaded sleeve.

Preferably, the following components: a plurality of abutting springs are installed on one side, close to the sewer hose, of the mounting groove, the other ends of the abutting springs are connected with a back plate, and the back plate is attached to the outer side of the sewer hose.

Preferably: the extrusion plate and the water draining hose form an inclined angle.

Preferably, the following components: the electric power input ends of the water pump, the flowmeter, the PLC and the motor are electrically connected with the electric power output end of the external power supply.

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

the utility model discloses a be provided with the PLC controller, a water pump, the solenoid valve, flowmeter and extruding means, at first through the flow value that will control, then start button lets the system move, when the flow reaches the settlement flow value, PLC controller give-out order, the solenoid valve is closed, reach the purpose of control, after setting for the flow, put in liquid, after putting in, drive the stripper plate through the inside hydraulic telescoping rod of extruding means and extrude launching hose, and it removes to drive the stripper plate downwards, realize launching hose extrusion from top to bottom, clear away inside remaining, ensured to put in accurately.

Drawings

FIG. 1 is an overall schematic view of the high-precision PLC liquid quantitative control device of the present invention;

FIG. 2 is a schematic side view of the high-precision PLC liquid quantitative control device

Fig. 3 is the structure schematic diagram of the extruding mechanism of the high-precision PLC liquid quantitative control device of the present invention.

In the figure: 1. a box body; 2. a PLC controller; 3. a water inlet pipe; 4. a water pump; 5. a flow meter; 6. an electromagnetic valve; 7. a drain pipe; 8. an extrusion mechanism; 801. mounting grooves; 802. a motor; 803. a water discharge hose; 804. a back plate; 805. the spring is tightly propped; 806. a screw; 807. a limiting groove; 808. a limiting rod; 809. a threaded sleeve; 810. a pressing plate; 811. a hydraulic telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-3, which illustrate the present invention, a high precision PLC liquid quantitative control device, includes a box 1, a water pump 4 is installed at the top of the box 1, a flowmeter 5 and a solenoid valve 6 are sequentially connected inside the box 1, a water inlet pipe 3 is connected to one side of the water pump 4, the other end of the water pump 4 is connected to the flowmeter 5, an extruding mechanism 8 is installed below the inside of the box 1, a drain pipe 7 is connected below the extruding mechanism 8, and the solenoid valve 6 is connected above the extruding mechanism 8, and firstly, the flow value to be controlled is passed through, and then a start button allows the system to operate, when the flow reaches the set flow value, the PLC controller 2 issues an instruction, the solenoid valve 6 is closed to achieve the purpose of control, and after the flow is set, the liquid is poured in, and after the pouring in, a hydraulic telescopic rod 811 inside the extruding mechanism 8 drives an extruding plate 810 to extrude the launching hose 803, and downwards drives the extruding plate 810 to move, so as to realize the extrusion of the launching hose from top to bottom, and clear away the internal residue, thereby ensuring the accurate pouring.

The extrusion mechanism 8 comprises an installation groove 801, a motor 802 and a water draining hose 803, the installation groove 801 is arranged below the inside of the box body 1, the water draining hose 803 is vertically installed inside the installation groove 801, the top end of the water draining hose 803 is connected with the electromagnetic valve 6, one end of the lower side of the water draining hose 803 is connected with the water draining pipe 7, the motor 802 is installed below the other side of the water draining hose 803 inside the installation groove 801, a power output shaft of the motor 802 is connected with a screw 806, a threaded sleeve 809 is connected to the outer side of the screw 806 in a threaded manner, a hydraulic telescopic rod 811 is connected to one side, close to the water draining hose 803, of the outer side of the threaded sleeve 809, the other end of the hydraulic telescopic rod 811 is connected with an extrusion plate 810, the extrusion plate 810 is attached to the outer side of the water draining hose 803, the screw 806 is driven to rotate by the operation of an external power supply driving motor 802, the threaded sleeve 809 is used for driving the threaded sleeve 809 at the outer side to rotate, the extrusion plate 810 to rotate, and a limiting rod 808 slides inside the limiting groove 807 at the limiting rod 808, so as to limit the rotation of the extrusion plate 809, and extrusion plate 810 can be extruded to extrude residues.

Limiting groove 807 is formed in the mounting groove 801, one end of a limiting rod 808 is connected to the limiting groove 807 in a sliding mode, the other end of the limiting rod 808 is connected to the outer side of the threaded sleeve 809, the limiting rod 808 slides in the limiting groove 807, rotation of the threaded sleeve 809 is limited, and stable movement is achieved.

A plurality of abutting springs 805 are installed inside the installation groove 801 and close to one side of the lower water hose 803, the other ends of the abutting springs 805 are connected with a back plate 804, the back plate 804 is attached to the outer side of the lower water hose 803, the back plate 804 is matched with the abutting springs 805 to be used, the other side of the lower water hose 803 can be supported, and the extrusion effect is better.

The extrusion plate 810 and the drainage hose 803 form an inclined angle, and the inclined angle of the extrusion plate 810 is in contact with the drainage hose 803, so that the extrusion effect is better.

The electric power input ends of the water pump 4, the flowmeter 5, the PLC 2 and the motor 802 are electrically connected with the electric power output end of an external power supply.

The utility model discloses a high accuracy PLC liquid quantitative control device: when the device is used, firstly, a flow value to be controlled is set, then a button is started to enable the system to operate, when the flow reaches a set flow value, the PLC controller 2 sends out an instruction, the electromagnetic valve 6 is closed to achieve the purpose of control, after the flow is set, liquid is put in, after the liquid is put in, the extrusion plate 810 is driven by the hydraulic telescopic rod 811 in the extrusion mechanism 8 to extrude the launching hose 803 through the external power supply driving motor 802, the screw 806 is driven to rotate, the threaded sleeve 809 on the outer side is driven to rotate, meanwhile, the threaded sleeve 809 drives the extrusion plate 810 to rotate, meanwhile, the limiting rod 808 slides in the limiting groove 807, the rotation of the threaded sleeve 809 is limited, the extrusion plate 810 is extruded, residues are extruded, and the putting is achieved.

The above description is for the purpose of describing the invention in further detail with reference to the embodiments, and it is not to be construed that the embodiments are limited to those described, and it will be apparent to those skilled in the art that the invention is susceptible to various changes and modifications without departing from the spirit and scope of the invention.

Claims

1. High accuracy PLC liquid ration controlling means, including box (1), its characterized in that: water pump (4) are installed at box (1) top, box (1) inside is connected with flowmeter (5) and solenoid valve (6) in order, water pump (4) one side is connected with inlet tube (3), the water pump (4) other end with flowmeter (5) are connected, box (1) inside below installation extruding means (8), extruding means (8) below is connected with drain pipe (7), just solenoid valve (6) are connected extruding means (8) top.

2. The high-precision PLC liquid quantitative control device according to claim 1, characterized in that: extrusion mechanism (8) include mounting groove (801), motor (802) and offal hose (803), mounting groove (801) are seted up box (1) inside below, offal hose (803) are installed perpendicularly inside mounting groove (801), the top of offal hose (803) with solenoid valve (6) are connected, offal hose (803) below one end with drain pipe (7) link to each other, mounting groove (801) are inside to be located motor (802) are installed to offal hose (803) opposite side below, motor (802) power output shaft is connected with screw rod (806), screw rod (806) outside threaded connection has swivel nut (809), the swivel nut (809) outside is close to offal hose (803) one side is connected with hydraulic telescoping rod (811), hydraulic telescoping rod (811) other end is connected with stripper plate (810), and stripper plate (810) laminating is in the offal hose (803) outside.

3. The high-precision PLC liquid quantitative control device according to claim 2, characterized in that: a limiting groove (807) is formed in the mounting groove (801), one end of a limiting rod (808) is connected to the limiting groove (807) in a sliding mode, and the other end of the limiting rod (808) is connected to the outer side of the threaded sleeve (809).

4. The high-precision PLC liquid quantitative control device according to claim 2, characterized in that: a plurality of abutting springs (805) are installed on one side, close to the sewer hose (803), of the interior of the installation groove (801), the other ends of the abutting springs (805) are connected with a back plate (804), and the back plate (804) is attached to the outer side of the sewer hose (803).

5. The high-precision PLC liquid quantitative control device according to claim 2, characterized in that: the pressing plate (810) and the launching hose (803) form an inclined angle.

6. The high-precision PLC liquid quantitative control device according to claim 1, characterized in that: the electric power input ends of the water pump (4), the flowmeter (5), the PLC (2) and the motor (802) are electrically connected with the electric power output end of an external power supply.