CN210400597U

CN210400597U - Weightless liquid weigher

Info

Publication number: CN210400597U
Application number: CN201921599606.6U
Authority: CN
Inventors: 周伟; 郑明星
Original assignee: Dongguan Lianju Automatic Control Equipment Technology Co ltd
Current assignee: Dongguan Lianju Automatic Control Equipment Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-24
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a liquid weightlessness measuring scale, which comprises a first electromagnetic valve, a motor, an upper inclined rod, a stirring rod, a horizontal rod, a vertical rod, a third electromagnetic valve and a PLC controller, wherein the top center of the measuring bucket is connected with the motor through a bolt, two sides of the motor are correspondingly provided with feed pipes, one sides of two feed pipes which are not adjacent are correspondingly provided with the first electromagnetic valve and the second electromagnetic valve, the bottom of the motor is connected with the stirring rod through a bolt, the two sides of the stirring rod are correspondingly provided with the upper inclined rod, the horizontal rod and the lower inclined rod, the vertical rod is fixed on one side of the upper inclined rod, the horizontal rod and the lower inclined rod through welding, the center of the inner wall at the bottom of the measuring bucket is connected with a pressure sensor through a bolt, one side of the measuring bucket is connected with a control panel through a bolt, the interior of the control panel is connected with the, the operation is simple, the practicability is strong, the weighing is convenient, and the functions of shock absorption and stirring are realized.

Description

Weightless liquid weigher

Technical Field

The utility model relates to a weightless weigher technical field specifically is a liquid weightless weigher.

Background

The weightless weighing scale is a weighing device with discontinuous feeding and continuous discharging, and the loss control is carried out in a hopper, so that the control precision is high, the structure is easy to seal, and the control efficiency of the weightless weighing scale is greatly improved compared with that of a spiral scale during powder control. It is suitable for controlling and proportioning of fine materials such as cement, lime powder, coal powder and the like. The existing liquid weightlessness weigher has the disadvantages of uneven stirring, low stirring efficiency and time waste, so that the design of the liquid weightlessness weigher is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weightless weigher of liquid to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a liquid weightlessness measuring scale comprises a first electromagnetic valve, a motor, an upper inclined rod, a stirring rod, a transverse rod, a vertical rod, a lower inclined rod, a base, a damping mechanism, a pressure sensor, a measuring tank, a second electromagnetic valve, a feeding pipe, a display screen, a control panel, a discharging pipe, a third electromagnetic valve and a PLC (programmable logic controller), wherein the top center of the measuring tank is connected with the motor through a bolt, the feeding pipe is correspondingly installed on two sides of the motor, the first electromagnetic valve and the second electromagnetic valve are correspondingly installed on one sides of the two feeding pipes which are not adjacent to each other, the stirring rod is connected to the bottom of the motor through a bolt, the upper inclined rod, the transverse rod and the lower inclined rod are correspondingly installed on two sides of the stirring rod, the vertical rod is fixed on one side of the upper inclined rod, the transverse rod and the lower inclined rod through welding, the pressure sensor is connected to the center of the inner wall of, the inner part of the control panel is connected with a PLC controller through a bolt, one side of the control panel is embedded with a display screen, one side of the metering barrel is connected with a discharging pipe through a bolt, the top of the discharging pipe is connected with a third electromagnetic valve through a bolt, the bottom of the metering barrel is connected with the base through a damping mechanism, the damping mechanism consists of a rubber pad, a spring, a first connecting plate, a damping ball, a second connecting plate, a telescopic rod and a sleeve, the number of the telescopic rods is two, the two telescopic rods penetrate through the sleeve to be connected with the second connecting plate, the bottom of the second connecting plate is connected with the first connecting plate through the damping ball, the bottom of the first connecting plate is correspondingly provided with the two springs, the springs are connected with the inner wall of the bottom of the sleeve through bolts, the bottom of the sleeve is fixedly provided with the rubber pad through welding, and, the output end of the PLC controller is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the display screen and the motor.

Further, the feed pipe is connected with the metering barrel through a flange.

Further, first solenoid valve and second solenoid valve all pass through bolted connection with the inlet pipe.

Furthermore, the second connecting plate is connected with the telescopic rod through a bolt.

Further, the spring is connected with the first connecting plate through a bolt.

Further, the PLC controller is an FX1N-10MR controller

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: according to the weightless metering scale, the first electromagnetic valve and the second electromagnetic valve are opened firstly, the feeding pipe feeds materials, when the pressure sensor reaches a preset value, the pressure sensor transmits signals to the PLC, the PLC controls the first electromagnetic valve and the second electromagnetic valve to be closed, and controls the display screen to display, so that observation is facilitated, the motor is controlled to rotate to stir and mix, the degree of automation is high, and the use is convenient; the motor rotates, the stirring rod is driven to rotate through the rotating shaft, the stirring rod drives the upper inclined rod, the transverse rod and the lower inclined rod to rotate, the upper inclined rod, the transverse rod and the lower inclined rod drive the vertical rod to rotate, and the horizontal direction and the vertical direction are stirred, so that the stirring is more uniform, the efficiency is higher, and the time is saved; the telescopic link receives pressure will compress the second connecting plate, and the second connecting plate will compress first connecting plate through the shock attenuation ball, and first connecting plate will compress spring, under rubber pad, spring, first connecting plate, shock attenuation ball, second connecting plate, telescopic link and telescopic combined action, has good shock attenuation effect, can reduce vibration, guarantees the stability of equipment work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall front view structure of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic structural view of the damping mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the control panel of the present invention;

in the figure: 1-a first solenoid valve; 2, a motor; 3-an upper inclined rod; 4-a stirring rod; 5-a cross bar; 6-vertical rod; 7-lower diagonal rod; 8-a base; 9-a damping mechanism; 10-a pressure sensor; 11-a measuring tank; 12-a second solenoid valve; 13-a feed pipe; 14-a display screen; 15-control panel; 16-a discharge pipe; 17-a third solenoid valve; 18-rubber pad; 19-a spring; 20-a first connection plate; 21-a shock absorbing ball; 22-a second connecting plate; 23-a telescopic rod; 24-a sleeve; and 25-PLC controller.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: a liquid weightlessness measuring scale comprises a first electromagnetic valve 1, a motor 2, an upper inclined rod 3, a stirring rod 4, a cross rod 5, a vertical rod 6, a lower inclined rod 7, a base 8, a damping mechanism 9, a pressure sensor 10, a measuring tank 11, a second electromagnetic valve 12, a feeding pipe 13, a display screen 14, a control panel 15, a discharging pipe 16, a third electromagnetic valve 17 and a PLC (programmable logic controller) 25, wherein the top center of the measuring tank 11 is connected with the motor 2 through a bolt, the two sides of the motor 2 are correspondingly provided with the feeding pipes 13, one sides of the two feeding pipes 13 which are not adjacent are correspondingly provided with the first electromagnetic valve 1 and the second electromagnetic valve 12, the bottom of the motor 2 is connected with the stirring rod 4 through a bolt, the two sides of the stirring rod 4 are correspondingly provided with the upper inclined rod 3, the cross rod 5 and the lower inclined rod 7, the vertical rod 6 is fixedly welded on one side of the upper inclined rod 3, the cross rod 5 and the lower inclined rod 7, one side of the metering barrel 11 is connected with a control panel 15 through a bolt, the interior of the control panel 15 is connected with a PLC (programmable logic controller) 25 through a bolt, a display screen 14 is embedded in one side of the control panel 15, a discharge pipe 16 is connected with one side of the metering barrel 11 through a bolt, the top of the discharge pipe 16 is connected with a third electromagnetic valve 17 through a bolt, the bottom of the metering barrel 11 is connected with a base 8 through a damping mechanism 9, the damping mechanism 9 is composed of a rubber pad 18, a spring 19, a first connecting plate 20, a damping ball 21, a second connecting plate 22, a telescopic rod 23 and a sleeve 24, the number of the telescopic rods 23 is two, the two telescopic rods 23 penetrate through the sleeve 24 and are connected with the second connecting plate 22, the bottom of the second connecting plate 22 is connected with the first connecting plate 20 through the damping ball 21, the bottom of the first connecting plate 20 is correspondingly, the rubber pad 18 is fixed at the bottom of the sleeve 24 through welding, the pressure sensor 10 is electrically connected with the input end of the PLC controller 25, and the output end of the PLC controller 25 is electrically connected with the first electromagnetic valve 1, the second electromagnetic valve 12, the display screen 14 and the motor 2.

Furthermore, the feeding pipe 13 is connected with the metering barrel 11 through a flange, so that the connection stability is ensured conveniently.

Further, first solenoid valve 1 and second solenoid valve 12 all pass through bolted connection with inlet pipe 13, are convenient for guarantee the stability of connecting.

Further, the second connecting plate 22 is connected with the telescopic rod 23 through a bolt, so that the connection stability is ensured.

Further, the spring 19 is connected with the first connecting plate 20 through a bolt, so that the spring 19 is fixed conveniently.

Further, the PLC controller 25 is an FX1N-10MR controller, has a control function, and is widely used in the field of automation.

The working principle is as follows: firstly, a first electromagnetic valve 1 and a second electromagnetic valve 12 are opened, a feeding pipe 13 feeds materials, when a pressure sensor 10 reaches a preset value, the pressure sensor 10 transmits signals to a PLC (programmable logic controller) 25, the PLC 25 controls the first electromagnetic valve 1 and the second electromagnetic valve 12 to be closed, and controls a display screen 14 to display the signals, so that observation is facilitated, and meanwhile, a motor 2 is controlled to rotate to stir and mix the materials, so that the automation degree is high, and the use is convenient; the motor 2 rotates, the stirring rod 4 is driven to rotate through the rotating shaft, the stirring rod 4 drives the upper inclined rod 3, the transverse rod 5 and the lower inclined rod 7 to rotate, the upper inclined rod 3, the transverse rod 5 and the lower inclined rod 7 drive the vertical rod 6 to rotate, and stirring is performed in the horizontal direction and the vertical direction, so that stirring is more uniform, efficiency is higher, and time is saved; the telescopic link 23 receives pressure and will compress second connecting plate 22, and second connecting plate 22 will compress first connecting plate 20 through damping ball 21, and first connecting plate 20 will compress spring 19, under the combined action of rubber pad 18, spring 19, first connecting plate 20, damping ball 21, second connecting plate 22, telescopic link 23 and sleeve 24, has good shock attenuation effect, can reduce vibration, guarantees the stability of equipment work.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a liquid weightlessness weigher, includes first solenoid valve (1), motor (2), goes up down tube (3), puddler (4), horizontal pole (5), montant (6), down tube (7), base (8), damper (9), pressure sensor (10), measuring drum (11), second solenoid valve (12), inlet pipe (13), display screen (14), control panel (15), discharging pipe (16), third solenoid valve (17) and PLC controller (25), its characterized in that: the top center of the metering barrel (11) is connected with a motor (2) through a bolt, the two sides of the motor (2) are correspondingly provided with inlet pipes (13), one sides of the two inlet pipes (13) which are not adjacent are correspondingly provided with a first electromagnetic valve (1) and a second electromagnetic valve (12), the bottom of the motor (2) is connected with a stirring rod (4) through a bolt, the two sides of the stirring rod (4) are correspondingly provided with an upper inclined rod (3), a transverse rod (5) and a lower inclined rod (7), one sides of the upper inclined rod (3), the transverse rod (5) and the lower inclined rod (7) are fixedly provided with a vertical rod (6) through welding, the bottom inner wall center of the metering barrel (11) is connected with a pressure sensor (10) through a bolt, one side of the metering barrel (11) is connected with a control panel (15) through a bolt, the interior of the control panel (15) is connected with a PLC (, the display screen (14) is embedded in one side of the control panel (15), one side of the metering barrel (11) is connected with a discharging pipe (16) through a bolt, the top of the discharging pipe (16) is connected with a third electromagnetic valve (17) through a bolt, the bottom of the metering barrel (11) is connected with the base (8) through a damping mechanism (9), the damping mechanism (9) is composed of a rubber pad (18), a spring (19), a first connecting plate (20), a damping ball (21), a second connecting plate (22), a telescopic rod (23) and a sleeve (24), the number of the telescopic rods (23) is two, the two telescopic rods (23) penetrate through the sleeve (24) to be connected with the second connecting plate (22), the bottom of the second connecting plate (22) is connected with the first connecting plate (20) through the damping ball (21), and the bottom of the first connecting plate (20) is correspondingly provided with the two springs (19), the spring (19) is connected with the inner wall of the bottom of the sleeve (24) through a bolt, and a rubber pad (18) is fixed at the bottom of the sleeve (24) through welding; the feeding pipe (13) is connected with the metering barrel (11) through a flange.

2. A liquid weight loss weigher as claimed in claim 1, characterised in that: the first electromagnetic valve (1), the second electromagnetic valve (12) and the feeding pipe (13) are connected through bolts; the pressure sensor (10) is electrically connected with the input end of the PLC (25), and the output end of the PLC (25) is electrically connected with the first electromagnetic valve (1), the second electromagnetic valve (12), the display screen (14) and the motor (2).

3. A liquid weight loss weigher as claimed in claim 1, characterised in that: the second connecting plate (22) is connected with the telescopic rod (23) through a bolt.

4. A liquid weight loss weigher as claimed in claim 1, characterised in that: the spring (19) is connected with the first connecting plate (20) through a bolt.

5. A liquid weight loss weigher as claimed in claim 1, characterised in that: the PLC controller (25) is an FX1N-10MR controller.