CN215909923U

CN215909923U - Automatic metering equipment for feeding liquid raw materials

Info

Publication number: CN215909923U
Application number: CN202121209420.2U
Authority: CN
Inventors: 王应求; 陈忠实
Original assignee: Xuancheng Haocaitou Food Co ltd
Current assignee: Xuancheng Haocaitou Food Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-02-25
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the technical field of liquid metering equipment and discloses automatic metering equipment for feeding liquid raw materials, which comprises a metering hopper, wherein the bottom end of the metering hopper is fixedly communicated with a normally closed valve, the bottom end of the normally closed valve is fixedly communicated with a flowmeter, the outer wall of the bottom end of the metering hopper is fixedly communicated with a normally open valve, the input end of the normally open valve is fixedly communicated with a liquid inlet pipe, the inner wall of the top end of the metering hopper is fixedly connected with a U-shaped plate, the inner wall of the U-shaped plate is fixedly connected with a trigger mechanism, and the outer wall of the bottom end of the metering hopper is fixedly communicated with a compensation mechanism. The liquid raw material feeding device has the functions of automatic metering and automatic quantitative feeding, the metering accuracy of the flowmeter is not influenced by the fact that the liquid raw material contains bubbles due to the design of the opening of the metering hopper, the precision of the quantitative feeding of the liquid raw material can be guaranteed through the compensation mechanism, and the use reliability of the liquid raw material feeding metering device is further improved.

Description

Automatic metering equipment for feeding liquid raw materials

Technical Field

The utility model relates to the technical field of liquid metering equipment, in particular to equipment for automatically metering feeding of liquid raw materials.

Background

Liquid is one of three major substance forms, which is not of a definite shape and is often influenced by the container. The shape of the container, the shape of the liquid when the liquid is injected. However, the volume of the device is fixed and invariable under the environment of invariable pressure and temperature, in the production process, many raw materials are in a liquid state, and in the feeding process of the liquid raw materials, a liquid flowmeter is generally used for metering the liquid.

The present liquid raw materials throws the great condition of error existence when the measurement of material metering equipment, because of liquid in the pipe-line transportation process, its inside bubble that carries easily, and then influence the accuracy that the flowmeter measured, and then influence the liquid raw materials and throw the precision that material metering equipment measured, influence the liquid raw materials simultaneously and throw the reliability that material metering equipment used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the metering accuracy of liquid raw material feeding metering equipment is influenced and the use reliability of the liquid raw material feeding metering equipment is influenced due to the fact that the liquid raw material feeding metering equipment has large errors during metering, and provides automatic metering equipment for feeding liquid raw materials.

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

the utility model provides a liquid raw materials throws material automatic metering's equipment, includes the weighing hopper, the bottom mounting intercommunication of weighing hopper has normally closed valve, normally closed valve's bottom mounting intercommunication has the flowmeter, the bottom outer wall mounting intercommunication of weighing hopper has normally open valve, normally open valve's the fixed intercommunication of input has the feed liquor pipe, the top inner wall fixedly connected with U-shaped plate of weighing hopper, the inner wall fixedly connected with trigger mechanism of U-shaped plate, the bottom outer wall mounting intercommunication of weighing hopper has compensation mechanism.

Preferably, trigger mechanism include with U-shaped plate inner wall fixed connection's a transparent section of thick bamboo, the rectangle through-hole has been seted up to the upper surface of a transparent section of thick bamboo, and the pore wall swing joint of rectangle through-hole has the U-shaped strip, the inner wall fixedly connected with scale of U-shaped strip, the lower fixed surface of U-shaped strip is connected with time switch, the fixed cover of outer wall of time switch has connect the sealing ring, the outer wall of sealing ring and the inner wall swing joint of a transparent section of thick bamboo, the lower fixed surface of sealing ring is connected with the rubber ring, the inner wall fixedly connected with T-shaped piece of rubber ring, the lower fixed surface of T-shaped piece is connected with the floater, the top outer wall of T-shaped piece and the inner wall swing joint of sealing ring, the screw has been seted up to the top outer wall of a transparent section of thick bamboo, and the pore wall threaded connection of screw has fixing bolt.

Preferably, the compensation mechanism comprises a measuring cylinder fixedly communicated with the outer wall of the bottom end of the measuring hopper, the inner wall of the measuring cylinder is movably connected with a rubber piston, the inner wall of the rubber piston is fixedly connected with a supporting block, the side wall of the measuring cylinder is provided with a through hole, the hole wall of the through hole is movably connected with an L-shaped rod, and the side wall of the L-shaped rod is fixedly connected with the outer wall of the supporting block.

Preferably, the outer wall of the measuring cylinder is fixedly connected with a nut, and the inner wall of the nut is in threaded connection with a limiting bolt.

Preferably, a fixed flange is fixedly connected to the lower surface of the flowmeter.

Preferably, the lower surface of the weighing hopper is fixedly connected with a plurality of auxiliary supporting rods.

Compared with the prior art, the utility model provides automatic metering equipment for feeding of liquid raw materials, which has the following beneficial effects:

the automatic metering equipment for liquid raw material feeding comprises a compensation mechanism, a trigger mechanism, a normally closed valve and a normally open valve, wherein when liquid raw material is fed quantitatively, the trigger mechanism is adjusted according to the feeding amount each time to enable the scale data of the trigger mechanism to be consistent with the required liquid quantitative feeding data, meanwhile, the compensation mechanism is adjusted to enable the data under the scale to be consistent with the actual liquid feeding amount, the precision of liquid quantitative feeding is guaranteed, the normally open valve and the normally closed valve are powered on through a timing switch of the trigger mechanism, the normally open valve is closed instantly when powered on, the normally closed valve is opened instantly when powered on, bubbles in liquid can be conveniently discharged through the opening design of the metering hopper, the influence of the bubbles on the metering of the flowmeter is avoided, the metering amount of liquid feeding can be counted by a staff, the liquid discharging in the metering hopper is guaranteed to be finished through the time of the timing switch, after the timing switch finishes timing, the normally closed valve and the normally open valve return to the initial state again, measure liquid raw materials again, so circulation ensures that liquid raw materials continuously throw the material, the mechanism makes liquid raw materials throw material equipment have the function of automatic measurement and automatic quantitative feeding, can not make the liquid raw materials contain the bubble through the design of weighing hopper opening and influence flowmeter measurement accuracy, and can ensure the liquid raw materials accuracy of throwing the material through compensating mechanism, and then the reliability that liquid raw materials thrown the use of material metering equipment is improved.

The device has the advantages that the liquid raw material feeding equipment has the functions of automatic metering and automatic quantitative feeding, bubbles in the liquid raw materials cannot be caused to influence the metering accuracy of the flow meter through the opening design of the metering hopper, the quantitative feeding accuracy of the liquid raw materials can be guaranteed through the compensation mechanism, and the use reliability of the liquid raw material feeding metering equipment is further improved.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for automatically metering the feeding of liquid raw materials according to the present invention;

fig. 2 is a schematic structural diagram of a part a of an apparatus for automatically metering liquid material.

In the figure: the device comprises a metering hopper 1, a normally closed valve 2, a flowmeter 3, a normally open valve 4, a liquid inlet pipe 5, a U-shaped plate 6, a trigger mechanism 7, a transparent cylinder 71, a U-shaped strip 72, a scale 73, a timing switch 74, a sealing ring 75, a rubber ring 76, a T-shaped block 77, a floating ball 78, a fixing bolt 79, a compensation mechanism 8, a measuring cylinder 81, a rubber piston 82, a supporting block 83, an L-shaped rod 84, a nut 9, a limiting bolt 10, a fixing flange 11 and an auxiliary supporting rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention 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 invention.

Referring to fig. 1-2, a liquid raw material throws material automatic measurement's equipment, including weighing hopper 1, the bottom mounting intercommunication of weighing hopper 1 has normally closed valve 2, the bottom mounting intercommunication of normally closed valve 2 has flowmeter 3, the bottom outer wall mounting intercommunication of weighing hopper 1 has normally open valve 4, the fixed intercommunication of input of normally open valve 4 has feed liquor pipe 5, the top inner wall fixedly connected with U-shaped plate 6 of weighing hopper 1, the inner wall fixedly connected with trigger mechanism 7 of U-shaped plate 6, the bottom outer wall mounting intercommunication of weighing hopper 1 has compensation mechanism 8.

Trigger mechanism 7 includes the transparent section of thick bamboo 71 with U-shaped plate 6 inner wall fixed connection, the rectangle through-hole has been seted up to the upper surface of transparent section of thick bamboo 71, and the pore wall swing joint of rectangle through-hole has U-shaped strip 72, the inner wall fixedly connected with scale 73 of U-shaped strip 72, the lower fixed surface of U-shaped strip 72 is connected with time switch 74, the fixed cover of outer wall of time switch 74 has connect sealing ring 75, the outer wall of sealing ring 75 and the inner wall swing joint of transparent section of thick bamboo 71, the lower fixed surface of sealing ring 75 is connected with rubber ring 76, the inner wall fixedly connected with T-shaped piece 77 of rubber ring 76, the lower fixed surface of T-shaped piece 77 is connected with floater 78, the top outer wall of T-shaped piece 77 and the inner wall swing joint of sealing ring 75, the screw has been seted up to the top outer wall of a transparent section of thick bamboo 71, and the pore wall threaded connection of screw has fixing bolt 79.

Compensating mechanism 8 includes the graduated flask 81 with 1 bottom outer wall of weighing hopper fixed intercommunication, the inner wall swing joint of graduated flask 81 has rubber piston 82, rubber piston 82's inner wall fixedly connected with supporting shoe 83, the through-hole has been seted up to the lateral wall of graduated flask 81, and the pore wall swing joint of through-hole has L shape pole 84, the lateral wall of L shape pole 84 and the outer wall fixed connection of supporting shoe 83, can ensure the liquid raw materials precision of throwing the material through compensating mechanism 8, and then improved the reliability that liquid raw materials thrown the use of material metering equipment.

The outer wall of the measuring cylinder 81 is fixedly connected with a nut 9, the inner wall of the nut 9 is in threaded connection with a limiting bolt 10, the limiting bolt 10 extrudes an L-shaped rod 84, and the L-shaped rod 84 cannot move to ensure the compensation accuracy of the compensation mechanism 8.

The lower fixed surface of flowmeter 3 is connected with mounting flange 11, and mounting flange 11 can facilitate the equipment fixing.

The lower fixed surface of weighing hopper 1 is connected with a plurality of auxiliary stay 12, and auxiliary stay 12 can ensure the stability of equipment fixing, and normally open valve 4 and normally closed valve 2 pass through time switch 74 and external power source electric connection, and normally open valve 4, normally closed valve 2, time switch 74 and this electric connection technique are prior art, and belong to the familiar technical means of those in the art, therefore do not give unnecessary details.

In the utility model, when liquid raw materials are quantitatively fed, firstly, the U-shaped bar 72 is moved according to the feeding amount of each time, the moving position of the U-shaped bar 72 is determined by the scale 73, the data of the scale 73 is ensured to be consistent with the data of the required liquid quantitative feeding, simultaneously, the L-shaped rod 84 is pulled, the L-shaped rod 84 drives the rubber piston 82 to move, the rubber piston 82 is matched with the measuring cylinder 81 to compensate the volume of the trigger mechanism 7 occupying the measuring hopper 1, the data under the scale 73 is enabled to be consistent with the actual liquid feeding amount, the accuracy of the liquid quantitative feeding is ensured, then, the U-shaped bar 72 is fixed by the fixing bolt 79, then the normally open valve 4 enables the liquid raw materials to enter the measuring hopper 1 through the liquid inlet pipe 5, the liquid raw materials move upwards along the transparent cylinder 71, when the amount of the liquid raw materials entering the measuring hopper 1 is close to the liquid quantitative feeding amount, the liquid level pushes the floating ball 78, the floating ball 78 enables the T-shaped block 77 to move upwards, finally, the T-shaped block 77 triggers the timing switch 74, the timing switch 74 enables the normally open valve 4 and the normally closed valve 2 to be electrified, the normally open valve 4 is closed at the moment of electrification, the normally closed valve 2 is opened at the moment of electrification, then the liquid raw materials in the measuring hopper 1 are fed into the processing equipment through the normally closed valve 2 and the flowmeter 3, the opening design of the measuring hopper 1 can facilitate the discharge of bubbles in the liquid, the bubbles are prevented from influencing the measurement of the flowmeter 3, the flowmeter 3 can sum up the liquid feeding amount, so that a worker can count the liquid raw material feeding amount, the liquid discharge in the measuring hopper 1 is finished before the timing switch 74 is finished by setting the time of the timing switch 74, the normally closed valve 2 and the normally open valve 4 return to the initial state again after the timing of the timing switch 74 is finished, the liquid raw materials are measured again, and the liquid raw materials are continuously fed in a circulating mode, and the mechanism enables the liquid raw material feeding equipment to have the functions of automatic metering and automatic quantitative feeding, through 1 opening design of weighing hopper not can make the interior bubble that contains of liquid raw materials and influence flowmeter 3 measurement accuracy, and can ensure the liquid raw materials precision of throwing the material through compensating mechanism 8, and then improved the liquid raw materials and thrown the reliability that material measuring equipment used.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a liquid raw materials throws material automatic measurement's equipment, includes weighing hopper (1), its characterized in that, the bottom mounting intercommunication of weighing hopper (1) has normally closed valve (2), the bottom mounting intercommunication of normally closed valve (2) has flowmeter (3), the bottom outer wall mounting intercommunication of weighing hopper (1) has normally open valve (4), the fixed intercommunication of input of normally open valve (4) has feed liquor pipe (5), the top inner wall fixedly connected with U-shaped plate (6) of weighing hopper (1), the inner wall fixedly connected with trigger mechanism (7) of U-shaped plate (6), the bottom outer wall mounting intercommunication of weighing hopper (1) has compensation mechanism (8).

2. The liquid raw material feeding automatic metering device according to claim 1, wherein the trigger mechanism (7) comprises a transparent cylinder (71) fixedly connected with the inner wall of the U-shaped plate (6), a rectangular through hole is formed in the upper surface of the transparent cylinder (71), a U-shaped strip (72) is movably connected with the wall of the rectangular through hole, a scale (73) is fixedly connected with the inner wall of the U-shaped strip (72), a timing switch (74) is fixedly connected with the lower surface of the U-shaped strip (72), a sealing ring (75) is fixedly sleeved on the outer wall of the timing switch (74), the outer wall of the sealing ring (75) is movably connected with the inner wall of the transparent cylinder (71), a rubber ring (76) is fixedly connected with the lower surface of the sealing ring (75), a T-shaped block (77) is fixedly connected with the inner wall of the rubber ring (76), a floating ball (78) is fixedly connected with the lower surface of the T-shaped block (77), the top end outer wall of T-shaped piece (77) and the inner wall swing joint of sealing ring (75), the screw has been seted up to the top end outer wall of transparent cylinder (71), and the pore wall threaded connection of screw has fixing bolt (79).

3. The automatic metering device for feeding of liquid raw materials as claimed in claim 1, wherein the compensation mechanism (8) comprises a measuring cylinder (81) fixedly communicated with the outer wall of the bottom end of the metering hopper (1), the inner wall of the measuring cylinder (81) is movably connected with a rubber piston (82), the inner wall of the rubber piston (82) is fixedly connected with a supporting block (83), the side wall of the measuring cylinder (81) is provided with a through hole, the wall of the through hole is movably connected with an L-shaped rod (84), and the side wall of the L-shaped rod (84) is fixedly connected with the outer wall of the supporting block (83).

4. The apparatus for automatically metering the feeding of liquid raw materials according to claim 3, characterized in that the outer wall of the measuring cylinder (81) is fixedly connected with a nut (9), and the inner wall of the nut (9) is in threaded connection with a limit bolt (10).

5. An apparatus for the automatic metering of the dosing of liquid raw materials according to claim 1, characterized in that the lower surface of said flow meter (3) is fixedly connected with a fixed flange (11).

6. The apparatus for the automatic metering of the feeding of liquid raw materials according to claim 1, characterized in that a plurality of auxiliary support bars (12) are fixedly connected to the lower surface of the weighing hopper (1).