CN209988161U

CN209988161U - Multifunctional pump head for liquid filling

Info

Publication number: CN209988161U
Application number: CN201920793422.7U
Authority: CN
Inventors: 阙初钦; 李占福
Original assignee: Guangzhou Dade Packing Machinery Co Ltd
Current assignee: Guangzhou Dade Packing Machinery Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-24
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a multifunctional pump head for liquid filling, which comprises a pump head main body, wherein the pump head main body is provided with a feed inlet, a feed channel, a one-way feed valve, a material sample quantitative port, a discharge channel, a discharge port and a return channel; one end of the feeding channel is communicated with the feeding hole, and the other end of the feeding channel is connected with the one-way feeding valve; the outlet of the one-way feed valve is communicated with the material sample quantitative port; one end of the discharge channel is communicated with the material sample quantitative port, and the other end of the discharge channel is communicated with the discharge port; one end of the backflow channel is communicated with the feeding channel, and the other end of the backflow channel is communicated with the discharging channel; a reversing valve is connected at the intersection of the return channel and the discharge channel; wherein, the feed inlet, feed channel, one-way feed valve, material sample ration mouth, discharging channel, discharge gate and return channel have at least two sets ofly. The utility model discloses be applied to liquid filling technical field, reducible packagine machine is to the consumption of material appearance rubber tube, simultaneously, still can realize the independent control to single filling export.

Description

Multifunctional pump head for liquid filling

Technical Field

The utility model is suitable for a filling technical field especially relates to a multi-functional pump head for liquid filling.

Background

In daily production it is often necessary to fill the liquid into a plurality of individual packaging containers, for example: and filling the laundry detergent into the water-soluble film to form the laundry gel beads. In order to improve filling efficiency, a flow guide pump head with a plurality of inlets and a plurality of outlets is generally arranged between a material sample filling cylinder and an independent packaging container of a packaging machine, the inlets of the flow guide pump head are respectively communicated with the material sample filling cylinder through a feeding pipe, and each outlet of the flow guide pump head is communicated with the independent packaging container through a discharging pipe. And in actual production, the filling is suddenly stopped due to production needs or accidents, and the flowing liquid is prevented from inertially flowing to an independent packaging container after the filling is stopped, or directly flowing out and wasting when no packaging container exists at an outlet. A return line is typically provided between each outlet of the pump head and the sample filling cylinder to ensure that the flowing liquid can flow back into the filling cylinder after filling has ceased. In the prior art, a plurality of external backflow pipes are usually arranged between a diversion pump head and a material sample filling cylinder, so that the whole filling and packaging machine is complex and messy, and a large amount of material sample rubber pipes are consumed. Meanwhile, when the filling of part of the outlets needs to be stopped, the whole packaging machine needs to be stopped, and the independent control of a single filling outlet cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multifunctional pump head for liquid filling need not many external backflow pipeline for guaranteeing the backward flow, and reducible packagine machine is to the consumption of material appearance rubber tube, simultaneously, still can realize the independent control to single filling export.

In order to achieve the above purpose, the utility model provides a technical scheme does: the automatic feeding device comprises a pump head main body, wherein a feeding hole, a feeding channel, a one-way feeding valve, a material sample quantifying hole, a discharging channel, a discharging hole and a backflow channel are formed in the pump head main body; one end of the feeding channel is communicated with the feeding hole, and the other end of the feeding channel is connected with the one-way feeding valve; the outlet of the one-way feed valve is communicated with the material sample quantitative port; one end of the discharge channel is communicated with the material sample quantitative port, and the other end of the discharge channel is communicated with the discharge port; one end of the backflow channel is communicated with the feeding channel, and the other end of the backflow channel is communicated with the discharging channel; a reversing valve is connected at the intersection of the return channel and the discharge channel; the feeding hole, the feeding channel, the one-way feeding valve, the material sample quantifying opening, the discharging channel, the discharging hole and the backflow channel are at least two groups.

Further, the pump head main part with the feed inlet, feedstock channel the material sample ration mouth, discharging channel the discharge gate with return channel integrated into one piece.

Further, still include piston dosing mechanism, piston dosing mechanism include a quantification section of thick bamboo and with a quantification piston of quantification section of thick bamboo complex, the end of a quantification section of thick bamboo is equipped with the sample inlet hole, the sample inlet hole with material sample ration mouth intercommunication to the realization is to the quantitative packing of material sample.

Further, detachably be connected with the mounting bracket on the pump head main part, a ration section of thick bamboo embedding sets up in the mounting bracket to realize the operation cooperation better.

Furthermore, the quantitative piston is connected with a second cylinder, and the piston is pushed and pulled to realize accurate quantification.

Furthermore, one side of the reversing valve is connected with a first cylinder, the position of the reversing valve is accurately adjusted, and independent control over a single filling outlet is achieved.

Furthermore, still be provided with the PLC system, one-way feed valve the second cylinder with first cylinder all is connected with the PLC system electricity to realize accurate intelligent control and operation.

Furthermore, a discharge valve is arranged on the discharge port and electrically connected with the PLC system to realize the control of discharge.

Compared with the prior art, the utility model has the advantages of: the backflow channel on the pump head main body replaces a backflow pipe in the prior art, when the backflow pump is used, the material sample flows back to the feeding channel through the cooperation of the backflow channel and the reversing valve, a plurality of external backflow pipes are not needed to be arranged between the pump head main body and the material sample filling cylinder, the complexity of the whole machine is reduced, the installation is simplified, the neatness of the appearance of the whole machine is increased, and the consumption of a material sample rubber pipe is reduced. Meanwhile, when the automatic control device is used, the independent control of a single filling outlet can be realized through the matching of the reversing valve, the discharge channel and the backflow channel, and when the stopping is needed, the stopping of the whole packaging machine is not needed, and only the corresponding filling outlet needs to be closed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the overall structure diagram of the feeding state of the multifunctional pump head for liquid filling of the present invention.

Fig. 2 is the overall structure diagram of the discharge state of the multifunctional pump head for liquid filling of the present invention.

Fig. 3 is the overall structure diagram of the circulation reflux state of the multifunctional pump head for liquid filling of the present invention.

Wherein, 1-pump head main body, 11-feed inlet, 12-feed channel, 13-one-way feed valve, 14-sample quantitative port, 15-discharge channel, 16-discharge port, 17-reflux channel; 2-a reversing valve, 21 a first cylinder; 3-piston quantitative mechanism, 31-quantitative cylinder, 311-sample inlet hole, 32-quantitative piston and 33-second cylinder; 4-a mounting frame; 5-a discharge valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Embodiments of the present invention will be described below with reference to the accompanying drawings:

as shown in fig. 1-3, the device comprises a pump head main body 1, wherein the pump head main body 1 is provided with a feed inlet 11, a feed channel 12, a one-way feed valve 13, a sample quantifying port 14, a discharge channel 15, a discharge port 16 and a return channel 17; one end of the feeding channel 12 is communicated with the feeding hole 11, and the other end is connected with the one-way feeding valve 13; the outlet of the one-way feed valve 13 is communicated with a material sample quantitative port 14; one end of the discharge channel 15 is communicated with the material sample quantitative port 14, and the other end is communicated with the discharge port 16; one end of the return channel 17 is communicated with the feeding channel 12, and the other end is communicated with the discharging channel 15; a reversing valve 2 is connected at the intersection of the return channel 17 and the discharge channel 15; wherein, at least two groups of the feed inlet 11, the feed channel 12, the one-way feed valve 13, the material sample quantitative port 14, the discharge channel 15, the discharge port 16 and the backflow channel 17 are arranged. And the pump head main body 1 is integrally formed with a feed port 11, a feed passage 12, a sample quantifying port 14, a discharge passage 15, a discharge port 16 and a return passage 17. Wherein, in order to realize the control of the discharging, a discharging valve 5 is additionally arranged on the discharging hole 16.

In the above embodiment, in order to realize quantitative packaging of the sample, the pump head main body 1 is additionally provided with the piston quantitative mechanism 3, the piston quantitative mechanism 3 comprises a quantitative cylinder 31 and a quantitative piston 32 matched with the quantitative cylinder 31, the end of the quantitative cylinder 31 is provided with a sample inlet hole 311, and the sample inlet hole 311 is communicated with the sample quantitative port 14. Meanwhile, in order to realize accurate quantification of the material sample, a second cylinder 33 is connected to the quantification piston 32, so that the cylinder drives the quantification piston 32 to perform reciprocating push-pull to realize quantification. Further, in order to better cooperate the quantitative mechanism with the pump head main body 1, the quantitative mechanism is fixedly connected with the pump head main body 1, and the specific connection mode is as follows: the pump head main body 1 is detachably connected to a mounting frame 4, and the measuring cylinder 31 is embedded in the mounting frame 4.

In the above embodiment, in order to precisely adjust the position of the direction valve 2 and realize independent control of the single filling outlet, a first cylinder 21 is connected to one side of the direction valve 2.

In the above embodiment, in order to realize accurate and intelligent control and operation, the one-way feed valve 13, the second cylinder 33, the first cylinder 21 and the discharge valve 5 are all electrically connected to a PLC system (not shown).

The working mode is as follows: when the quantitative liquid filling device is used, a power supply is switched on, corresponding parameters are set on a PLC system (not shown), then a switch is turned on, liquid to be filled flows to the one-way feed valve 13 from the feed inlet 11 through the feed channel 12, the one-way feed valve 13 and the second air cylinder 33 are controlled to be opened, the liquid to be filled is sucked into the quantitative cylinder 31 through the material sample quantitative port 14, after the sucked liquid to be filled reaches the preset material sample amount, the one-way feed valve 13 is closed, and the second air cylinder 33 pushes the quantitative piston 32, so that the liquid flows to the discharge channel 15. When the liquid is normally filled, the first air cylinder 21 pushes the reversing valve 2 to block the backflow channel 17, so that the liquid smoothly flows to the discharge hole 16 and enters the independent packaging container; when the closing of a certain discharge port 16 is required to be stopped, the discharge valve 5 is closed, and the first cylinder 21 further pushes the reversing valve 2 to block the discharge channel 15 close to the discharge port 16, so that the liquid flows to the feed channel 12 through the return channel 17.

The beneficial effects of the utility model reside in that: the backflow channel on the pump head main body replaces a backflow pipe in the prior art, when the backflow pump is used, the material sample flows back to the feeding channel through the cooperation of the backflow channel and the reversing valve, a plurality of external backflow pipes are not needed to be arranged between the pump head main body and the material sample filling cylinder, the complexity of the whole machine is reduced, the installation is simplified, the neatness of the appearance of the whole machine is increased, and the consumption of a material sample rubber pipe is reduced. Meanwhile, when the automatic control device is used, the independent control of a single filling outlet can be realized through the matching of the reversing valve, the discharge channel and the backflow channel, and when the stopping is needed, the stopping of the whole packaging machine is not needed, and only the corresponding filling outlet needs to be closed.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The multifunctional pump head for liquid filling is characterized by comprising a pump head main body, wherein the pump head main body is provided with a feeding hole, a feeding channel, a one-way feeding valve, a material sample quantifying hole, a discharging channel, a discharging hole and a backflow channel; one end of the feeding channel is communicated with the feeding hole, and the other end of the feeding channel is connected with the one-way feeding valve; the outlet of the one-way feed valve is communicated with the material sample quantitative port; one end of the discharge channel is communicated with the material sample quantitative port, and the other end of the discharge channel is communicated with the discharge port; one end of the backflow channel is communicated with the feeding channel, and the other end of the backflow channel is communicated with the discharging channel; a reversing valve is connected at the intersection of the return channel and the discharge channel; wherein, the feed inlet, the feed channel, the one-way feed valve, the material sample quantitative opening, the discharge channel, the discharge outlet and the backflow channel are at least two groups.

2. A multi-function pump head for liquid filling according to claim 1, wherein the pump head body is integrally formed with the inlet port, the inlet channel, the sample metering port, the outlet channel, the outlet port, and the return channel.

3. A multi-functional pump head for liquid filling according to claim 1, further comprising a piston dosing mechanism, wherein the piston dosing mechanism includes a dosing cylinder and a dosing piston engaged with the dosing cylinder, and a tip of the dosing cylinder is provided with a sample inlet hole, and the sample inlet hole is communicated with the sample dosing port.

4. A multi-function pump head for liquid filling according to claim 3, wherein a mounting block is removably attached to the pump head body, the dosing cartridge being disposed embedded within the mounting block.

5. A multi-functional pump head for liquid filling according to claim 3 or 4, wherein a second cylinder is connected to the dosing piston.

6. A multi-functional pump head for liquid filling according to claim 5, wherein a first air cylinder is connected to one side of the diverter valve.

7. A multi-functional pump head for liquid filling according to claim 6, wherein a PLC system is also provided, with which the one-way feed valve is electrically connected.

8. A multi-functional pump head for liquid filling according to claim 7, wherein the second cylinder is electrically connected to the PLC system.

9. A multi-functional pump head for liquid filling according to claim 7, wherein the first cylinder is electrically connected to the PLC system.

10. A multi-functional pump head for liquid filling according to claim 7, wherein a discharge valve is provided on the discharge port, and the discharge valve is electrically connected to the PLC system.