CN216546852U - Liquid scale for feeding machine - Google Patents

Abstract

The utility model provides a liquid scale for a feeder, comprising: the device comprises a storage bin, a metering barrel assembly, a liquid scale, a diaphragm pump, a pulse damper, a pulse tee joint and a controller, wherein the storage bin is connected with the metering barrel assembly through a pipeline, and a pneumatic ball valve is arranged on the pipeline; the liquid scale is arranged at the bottom of the metering barrel component and is connected with the controller; the diaphragm pump is connected with the controller electricity, the diaphragm pump feed liquor end is connected with the metering tank subassembly, the three-way port of pulse is connected to the play liquid end of diaphragm pump, pulse attenuator and liquid spray gun are connected to the three-way other both ends mouth of pulse, the pneumatic ball valve action of controller control, liquid material gets into the metering tank subassembly from storing the storehouse and weighs, the pneumatic ball valve of controller control is closed according to the weight data of liquid scale feedback, the diaphragm pump inhales liquid, control pulse attenuator is used for eliminating play liquid pulse and vibration, improve the stability of liquid spray gun blowout liquid, this patent control is convenient, the filling liquid is stable, the error is little.

Description

Liquid scale for feeder

Technical Field

The utility model relates to the field of liquid scales, in particular to a liquid scale for a feeder, which realizes automatic metering and liquid discharge of liquid, and has small liquid discharge pulse and high injection stability.

Background

In the existing production and manufacturing industries, such as filling of liquid, the amount of a material required by each liquid product needs to be weighed, then the material is filled into a bottle or a bag, the liquid is called as important equipment, a target load for dividing a liquid raw material into predetermined weights is realized, the liquid is conveniently filled into a fixed quantitative container, the liquid is widely applied to industries such as food, industry, medicine, chemical industry and the like, the precision, the response speed and the liquid discharge stability of the liquid scale are important consideration points of the filled product, the filling error can be influenced, and the problems of resource waste and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liquid scale for a feeder, which reduces filling errors and adopts the specific technical scheme that: the method comprises the following steps: the device comprises a storage bin, a metering barrel assembly, a liquid scale, a diaphragm pump, a pulse damper, a pulse tee joint and a controller, wherein the storage bin is connected with the metering barrel assembly through a pipeline, and a pneumatic ball valve connected with the controller is mounted on the pipeline; the liquid scale is arranged at the bottom of the metering barrel assembly and is connected with the controller; the diaphragm pump is connected with the controller, the diaphragm pump is connected with the metering barrel assembly through the corrugated metal pipe, the liquid outlet end of the diaphragm pump is connected with one port of the pulse tee joint, the other two ports of the pulse tee joint are connected with the pulse damper and the liquid spray gun, the pulse damper is electrically connected with the controller, the controller controls the pneumatic ball valve to act, the liquid material is weighed by entering the metering barrel assembly from the storage bin, the controller controls the diaphragm pump to suck liquid according to the weight data fed back by the liquid scale, the controller controls the pulse damper to work, the pulse and the vibration of the liquid are eliminated, and the stability of the liquid sprayed by the liquid spray gun is improved.

The storage bin is externally provided with an ear frame, and the storage bin is arranged on the rack through the ear frame; the frame is also provided with a liquid scale weighing platform and a diaphragm pump base, and the liquid scale is arranged on the liquid scale weighing platform; the diaphragm pump is arranged on the diaphragm pump base.

Further, store the inside level gauge that still is provided with of storehouse, the level gauge is connected with the controller for liquid level height in the storehouse is stored in control and feedback, realizes reporting to the police when the liquid level is low excessively, guarantees the continuation of filling line.

Further, still install manual ball valve on the pipeline between storage storehouse and the measuring tank subassembly, manual ball valve is located pneumatic ball valve top, and with be provided with the filter screen between the pneumatic ball valve, under the filling operating condition, manual ball valve is in the open mode, adopts manual ball valve can also be used for scram, the pause operation of filling line.

Furthermore, the lowest point of metering tank subassembly is connected to corrugated metal pipe one end, and the feed liquor end of diaphragm pump is connected to the other end, realizes weighing the transport of back liquid.

Furthermore, the pneumatic pulse damper is selected as the pulse damper and used for eliminating pulses and vibration in a liquid outlet pipeline of the diaphragm pump and preventing liquid from splashing to cause waste and influence on precision during filling.

Compared with the prior art, the utility model has the following beneficial effects: the controller is as the core control part, in time acquire in the storage storehouse liquid whether cross lowly, control pneumatic ball valve action is to output liquid in the metering barrel subassembly, and control closing of pneumatic ball valve according to the liquid weight in the liquid symmetry metering barrel subassembly, and still control the diaphragm pump and inhale the liquid of weighing well, liquid is carried to the liquid spray gun after pulse and vibration are eliminated to the pulse attenuator, utilize the liquid spray gun to accomplish the filling, realize automatic weighing, the filling, and convenient control, and the filling liquid is stable, and the error is little.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of fig. 1.

1. A directional wheel; 2. a stand fixing foot block; 3. a screw rod; 4. a nut; 5. a universal wheel; 6. a frame; 7. weighing liquid; 8. a metering bucket assembly; 9. a flange; 10. a pneumatic ball valve; 11. a filter screen; 12. a manual ball valve; 13. a storage bin; 14. an ear rack; 15. a handle; 16. a liquid level meter; 17. hooping; 18. bending the pipe; 19. a manual ball valve II; 20. an external thread joint; 21. a pressure gauge; 23. a pulse damper; 24. a damper connector; 25. t-shaped tee joints; 27. a liquid spray gun; 28. a diaphragm pump; 29. a metal bellows; 30. a diaphragm pump base; 35. an alarm lamp; 36. and a controller.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings.

As shown in fig. 1 to 2, the present patent includes: the device comprises a rack 6, a storage bin 13, a metering barrel assembly 8, a liquid scale 7, a diaphragm pump 28, a pulse damper 23, a pulse tee 25 and a controller 36, wherein an ear frame 14 is arranged outside the storage bin 13, the storage bin 13 is erected on the rack 6 through the ear frame 14, the storage bin 13 is used for storing liquid materials, the bottom of the storage bin 13 is connected with a pipeline and is connected with the metering barrel assembly 8 through a pipeline, a pneumatic ball valve 10 is installed on the pipeline between the storage bin 13 and the metering barrel assembly 8 through a flange 9, the controller 36 is installed on the side face of the rack 6, the controller 36 controls the pneumatic ball valve 10 to be opened, and liquid enters the metering barrel assembly along the pipeline; the liquid scale is arranged at the bottom of the metering barrel assembly 8 and can weigh the liquid in the metering barrel assembly, the liquid scale 8 is connected with the controller 36, the weight data are fed back to the controller 36 in time, and the controller 36 controls the pneumatic ball valve 10 to be closed; the liquid inlet end of the diaphragm pump 28 is connected with the lowest point of the metering barrel component 8 through the metal corrugated pipe 29, the diaphragm pump 28 is connected with the controller 36, after the weighing is completed, the controller 36 controls the diaphragm pump 28 to suck the liquid in the metering barrel assembly 8 into the pump, the liquid outlet end of the diaphragm pump 28 is connected with one port of the pulse tee 25, the other two ports of the pulse tee 25 are connected with the pulse damper 23 and the liquid spray gun, the pulse damper 23 selects a pneumatic pulse damper, the internal air pressure can be observed through pressure change, the internal air pressure can be used as a reference for air supplement, the pulse damper 23 is connected onto the liquid outlet pipeline of the diaphragm pump through the damper connector 24, the pressure relay inside the pulse damper 23 is electrically connected with the controller 36, the controller 36 controls the pulse damper 23 to work, the pulse damper can timely eliminate the vibration of the liquid in the liquid outlet pipeline of the diaphragm pump 28, and the liquid outlet stability is improved.

As shown in fig. 1 and 2, a liquid scale platform and a diaphragm pump base 30 are further arranged on the frame 6, the liquid scale 7 is mounted on the liquid scale platform, the diaphragm pump 28 is mounted on the diaphragm pump base 30, and the universal wheel 5 and the directional wheel 1 are further mounted at the bottom of the frame 6 and can move according to actual needs; meanwhile, the bottom of the rack 6 is connected with the lead screw 3 through the nut 4, the other end of the lead screw 3 is connected with the rack fixing foot block 2, the balance of the rack 6 is adjusted by adjusting the height of the lead screw 3, and the weighing precision error caused by the integral unbalance of the rack is prevented.

In order to acquire liquid height data in the storage bin 13, be convenient for in time fluid infusion, still be provided with level gauge 16 in storage bin 13 is inside, and level gauge 16 is connected with controller 36 for liquid level height in the storage bin 13 is stored in the control and feedback, is less than when setting for the height, and controller 36 controls the scintillation of alarm lamp 35, reminds in time fluid infusion, prevents to appear empty storehouse.

The handle 15 is installed on the top cover of the upper portion of the storage bin 13, the top cover can be opened and closed through the handle 15, feeding or observation is facilitated, the lowest point of the storage bin 13 is provided with an outlet, the outlet is connected with an external elbow 18 through a hoop 17, the other end of the elbow 18 is connected with a manual ball valve II 19, the other end of the manual ball valve II is connected with an external thread connector 20, when the weighing or filling device works, the manual ball valve II 19 is in a closed state, when the storage bin 13 needs to be emptied or cleaned, the manual ball valve II 19 is opened, the external thread connector 20 can be connected with an external material tank, and cleaning equipment or cleaning media can be discharged; if the external thread joint 20 is used for conveying the cleaning medium to the interior of the storage bin 13, an auxiliary water pump is needed, and in addition, the cleaning medium can be input from the top cover.

When work does not start or work needs pause, stop, need a master switch to control, what this patent adopted is manual ball valve 12, and manual ball valve 12 is installed on storing the pipeline between storehouse 13 and measuring tank subassembly 8, and manual ball valve 12 is located pneumatic ball valve 10 top, and with pneumatic ball valve 10 between be provided with filter screen 11, under the filling operating condition, manual ball valve is in the open mode, closes manual ball valve, equipment is in scram, pause or does not start operating condition.

When not starting, manual ball valve is closed, carry liquid material in to storing the storehouse through artifical or charge pump, reach the take the altitude after, open manual ball valve, the simultaneous control ware is as core control part, control pneumatic ball valve is opened, liquid material enters into in the metering barrel subassembly, the closing of pneumatic ball valve is controlled according to the liquid weight that liquid in the symmetrical metering barrel subassembly to the controller, and still control the diaphragm pump and inhale the liquid that weighs, liquid is carried to liquid spray gun after pulse and vibration are eliminated to the pulse attenuator, utilize liquid spray gun to accomplish the filling, realize automatic weighing, the filling, and convenient control, and the filling liquid is stable, the error is little.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.

Claims (6)

1. A liquid scale for a feeder, comprising: the device comprises a storage bin (13), a metering barrel assembly (8), a liquid scale (7), a diaphragm pump (28), a pulse damper (23), a pulse tee joint (25) and a controller (36), wherein the storage bin (13) is connected with the metering barrel assembly (8) through a pipeline, and a pneumatic ball valve (10) connected with the controller (36) is mounted on the pipeline; the liquid scale is arranged at the bottom of the metering barrel component (8), and the liquid scale (7) is connected with the controller (36); the diaphragm pump (28) is connected with the controller (36), the diaphragm pump (28) is connected with the metering barrel assembly (8) through a metal corrugated pipe (29), the liquid outlet end of the diaphragm pump (28) is connected with one port of the pulse tee joint (25), the other two ports of the pulse tee joint (25) are connected with the pulse damper (23) and the liquid spray gun, and the pulse damper (23) is electrically connected with the controller (36).

2. The liquid scale for a feeder as set forth in claim 1, wherein: the storage bin is characterized by further comprising a rack (6), wherein an ear rack (14) is arranged outside the storage bin (13), and the storage bin (13) is erected on the rack (6) through the ear rack (14); the frame (6) is also provided with a liquid scale weighing platform and a diaphragm pump base (30), and the liquid scale (7) is arranged on the liquid scale weighing platform; the diaphragm pump (28) is mounted on a diaphragm pump base (30).

3. The liquid scale for a feeder as set forth in claim 1, wherein: the liquid level meter (16) is further arranged inside the storage bin (13), and the liquid level meter (16) is connected with the controller (36) and used for monitoring and feeding back the liquid level height in the storage bin (13).

4. The liquid scale for a feeder as set forth in claim 1, wherein: still install manual ball valve (12) on the pipeline between storage storehouse (13) and measuring bucket subassembly (8), manual ball valve (12) are located pneumatic ball valve (10) top, and with pneumatic ball valve (10) between be provided with filter screen (11).

5. The liquid scale for a feeder as set forth in claim 1, wherein: one end of the metal corrugated pipe (29) is connected with the lowest point of the metering barrel component (8), and the other end is connected with the liquid inlet end of the diaphragm pump (28).

6. The liquid scale for a feeder as set forth in claim 5, wherein: the pulse damper (23) is a pneumatic pulse damper and is used for eliminating pulses and vibration in a liquid outlet pipeline of the diaphragm pump.

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