CN213168648U

CN213168648U - Filling equipment of washing liquid

Info

Publication number: CN213168648U
Application number: CN202021616170.XU
Authority: CN
Inventors: 李镇平
Original assignee: Dongguan Keqiao Ultrasonic Equipment Co ltd
Current assignee: Dongguan Keqiao Ultrasonic Equipment Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-11
Anticipated expiration: 2030-08-06

Abstract

The filling equipment for the cleaning solution comprises a machine body, wherein a hydraulic pump is mounted on the machine body and is connected with an injection pipe; the injection pipe comprises a steel pipe, an injection head and a self-locking piece; two ends of the steel pipe are communicated through holes, the upper end of the steel pipe is partially connected with the water outlet end of the hydraulic pump in a sealing manner, and the lower end of the steel pipe is in sealing sliding fit with the injection head; the injection head comprises a piston block and an injection needle combined at the lower end of the piston block, a water outlet hole communicated from the upper end face of the piston block to the lower end face of the injection needle is formed in the injection needle, a sealing clamping position is formed in the upper end opening part of the water outlet hole, the piston block of the injection head is in sealing sliding fit with the side wall of the steel pipe, and the injection needle of the injection head is in sliding fit with the opening at the lower end of the steel pipe; the self-locking piece comprises a fixing block, a spring and a valve needle, a flow channel communicated with the upper end surface and the lower end surface is formed in the fixing block, the fixing block is fixed on the inner wall of the upper end of the steel pipe in a sealing mode, and the valve needle is fixed on the lower end surface of the fixing block downwards.

Description

Filling equipment of washing liquid

Technical Field

The utility model belongs to the technical field of the canning equipment and specifically relates to a filling equipment of washing liquid is related to.

Background

Along with the continuous progress and development of society, intellectualization exists in the public, people increasingly depend on mechanical automation products, and at present, in the manufacturers of laundry detergent or liquid canning, in order to accelerate the production speed and the production efficiency, the problem can be greatly solved by introducing automation equipment; filling equipment, which is mainly a product in a packaging machine, can be divided into a liquid filling machine, a paste filling machine, a powder filling machine and a particle filling machine from the aspect of material packaging, and is divided into a semi-automatic filling machine and a full-automatic filling production line from the aspect of production automation.

In the production process of canned laundry detergent, an injection tube for injecting the laundry detergent into a tank is needed in the process of canning the laundry detergent by the conventional automatic equipment, and when the conventional injection tube is connected into the next tank from one tank in the injection process, one end of the injection tube has a moving distance which is exposed out of the tank, so that the laundry detergent in the injection tube falls down and is splashed on the equipment to cause waste and the like in the distance; in order to solve the problem, the existing canning equipment adopts a back suction device to suck back the liquid in the injection tube part; however, the back suction device needs to be driven by power, and the energy consumption reduction caused by the back suction device is also not negligible.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The filling equipment for the cleaning solution comprises a machine body, wherein a hydraulic pump is mounted on the machine body and is connected with an injection pipe; the injection pipe comprises a steel pipe, an injection head and a self-locking piece; two ends of the steel pipe are communicated through holes, the upper end of the steel pipe is partially connected with the water outlet end of the hydraulic pump in a sealing manner, and the lower end of the steel pipe is in sealing sliding fit with the injection head; the injection head comprises a piston block and an injection needle combined at the lower end of the piston block, a water outlet hole communicated from the upper end face of the piston block to the lower end face of the injection needle is formed in the injection needle, a sealing clamping position is formed in the upper end opening part of the water outlet hole, the piston block of the injection head is in sealing sliding fit with the side wall of the steel pipe, and the injection needle of the injection head is in sliding fit with the opening at the lower end of the steel pipe; the self-locking piece comprises a fixing block, a spring and a valve needle, wherein a flow channel communicated with the upper end surface and the lower end surface is formed in the fixing block, the fixing block is fixed on the inner wall of the upper end of the steel pipe in a sealing mode, and the valve needle is fixed on the lower end surface of the fixing block downwards; one end of the spring is fixed on the lower end face of the fixed block, the other end face of the spring is fixed on the upper end face of the piston block, the spring is in a stretching state, and the spring is in sliding fit with the interior of the steel pipe; the valve needle is matched with the sealing clamping position in a sealing and clamping manner.

Preferably, the sealing clamping position comprises a cylindrical groove at the upper end and a circular platform groove below the lower end face of the cylindrical groove, the valve needle comprises a cylindrical fixed end at the upper end and a clamping end at the lower end, the clamping end comprises a cylindrical block at the upper end and a circular platform block combined on the lower end face of the cylindrical block, the valve needle is in sealing abutting fit with the circular platform groove of the sealing clamping position through the circular platform block, and the valve needle is in sealing sliding fit with the cylindrical groove of the sealing clamping position through the cylindrical block.

Preferably, the shaping has the second screw thread on the lateral wall of stiff end to fixed block lower extreme central point department of putting has seted up the fixed slot, and the shaping has the third screw thread in the fixed slot, and stiff end and fixed block carry out threaded connection through second screw thread and third screw thread.

Preferably, a first annular mounting groove is formed in the side wall of the cylindrical groove, a first O-shaped ring is fixed in the first annular mounting groove in a sealing mode, and the cylindrical block and the cylindrical groove are in sealing sliding fit through the first O-shaped ring.

Preferably, a second O-shaped ring is fixedly attached to the inclined wall of the circular truncated cone groove, and the circular truncated cone block is matched with the circular truncated cone groove in a sealing and abutting mode through the second O-shaped ring.

Preferably, a third annular mounting groove surrounding the piston block is formed in the side wall of the piston block, a third O-shaped ring is fixed in the third annular mounting groove in a sealing mode, and the inner wall of the steel pipe is in sealing sliding fit with the piston block through the third O-shaped ring.

Preferably, a first thread is formed on the side wall of the outer end of the upper end part of the steel pipe, and the upper end of the steel pipe is in sealing connection with the water outlet end of the hydraulic pump through the first thread through the opening part.

Preferably, the edge of the lower end opening of the steel pipe is inwards formed with an annular blocking surface, the annular blocking surface is provided with a vent hole, and the inner wall of the annular blocking surface is in sliding fit with the outer wall of the injection needle.

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

through the pipeline that designs into the injection pipe part with canning equipment for having self-locking function, in the in-process of letting in the laundry liquid, the hydraulic pressure of laundry liquid can be pressed the piston block downwards, the needle that the butt is located sealed screens department on the piston block will be opened, the laundry liquid will flow out along the apopore, pour into the jar of dress laundry liquid into, when stopping letting in the laundry liquid, the piston block passes through the spring shrink, make the needle closed, the mobility of laundry liquid has been blocked, the circumstances such as the waste is caused to the drip spatters on equipment to solved the laundry liquid stream fall, and carry out opening and shutting of needle through hydraulic pressure and spring elasticity, need not utilize the energy drive, the consume of the energy has been reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the injection tube of the present invention.

Fig. 3 is an enlarged schematic view of the present invention at a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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 to 3, in an embodiment of the present invention, a filling apparatus for cleaning solution includes a machine body 1, a hydraulic pump 2 is installed on the machine body 1, and the hydraulic pump 2 is connected to an injection tube 10; the injection pipe 10 comprises a steel pipe 11, an injection head 20 and a self-locking piece 30; two ends of the steel pipe 11 are communicated through holes, the upper end through hole part of the steel pipe 11 is hermetically connected with the water outlet end of the hydraulic pump 2, and the lower end through hole of the steel pipe 11 is hermetically matched with the injection head 20 in a sliding manner; the injection head 20 comprises a piston block 21 and an injection needle 22 combined at the lower end of the piston block 21, a water outlet 23 communicating the upper end surface of the piston block 21 to the lower end surface of the injection needle 22 is arranged in the injection needle 22, a sealing clamping position 24 is arranged at the upper end opening part of the water outlet 23, the piston block 21 of the injection head 20 is in sealing sliding fit with the side wall of the steel pipe 11, and the injection needle 22 of the injection head 20 is in sliding fit with the opening at the lower end of the steel pipe 11; the self-locking piece 30 comprises a fixing block 31, a spring 33 and a valve needle 32, wherein the fixing block 31 is provided with a flow passage 311 communicating the upper end surface and the lower end surface, the fixing block 31 is fixed on the inner wall of the upper end of the steel pipe 11 in a sealing way, and the valve needle 32 is fixed on the lower end surface of the fixing block 31 downwards; one end of the spring 33 is fixed on the lower end surface of the fixed block 31, the other end surface of the spring 33 is fixed on the upper end surface of the piston block 21, the spring 33 is in a stretching state, and the spring 33 is also in sliding fit with the interior of the steel pipe 11; the valve needle 32 is matched with the sealing clamping position 24 in a sealing and clamping way.

In this embodiment, the machine body 1 is introduced with laundry detergent through the hydraulic pump 2, the laundry detergent enters through the upper port of the injection tube 10, flows into the upper end of the piston block 21 along the flow passage 311 of the fixed block 31, generates pressure between the piston block 21 and the fixed block 31, and presses down the piston block 21 through hydraulic pressure to open the valve needle 32 on the piston block 21, so that the laundry detergent flows into the water outlet 23 of the injection needle 22, and finally flows out of the water outlet 23 to enter a tank for containing the laundry detergent; the injection pipe 10 of the canning equipment is designed into a pipeline with a self-locking function, in the process of introducing the laundry detergent, the hydraulic pressure of the laundry detergent can press the piston block 21 downwards, the valve needle 32 which is abutted to the piston block 21 and is positioned at the sealing clamping position 24 is opened, the laundry detergent flows out along the water outlet hole 23 and is injected into a tank for containing the laundry detergent, when the introduction of the laundry detergent is stopped, the piston block 21 is contracted through the spring 33 to close the valve needle 32, the flowability of the laundry detergent is blocked, the problems that the laundry detergent falls down and drips and splashes on the equipment to cause waste and the like are solved, the valve needle 32 is opened and closed through the elasticity of the hydraulic pressure and the spring 33, the energy driving is not needed, and the consumption of energy is reduced.

As further shown in fig. 2-3, the sealing clip 24 includes a cylindrical groove 241 at the upper end and a circular platform groove 242 located below the lower end surface of the cylindrical groove 241, the valve needle 32 includes a cylindrical fixing end 321 at the upper end and a clipping end 32 at the lower end, the clipping end 32 includes a cylindrical block 323 at the upper end and a circular platform block 324 combined on the lower end surface of the cylindrical block 323, the valve needle 32 is in sealing abutting engagement with the circular platform groove 242 of the sealing clip 24 through the circular platform block 324, and the valve needle 32 is in sealing sliding engagement with the cylindrical groove 241 of the sealing clip 24 through the cylindrical block 323.

As further shown in fig. 2, a second thread (not shown) is formed on a sidewall of the fixing end 321, a fixing groove 312 is formed at a central position of a lower end of the fixing block 31, a third thread (not shown) is formed in the fixing groove 312, and the fixing end 321 and the fixing block 31 are in threaded connection through the second thread and the third thread.

As further shown in fig. 3, a first annular mounting groove 243 is formed in a side wall of the cylindrical groove 241, a first O-ring 244 is fixed in the first annular mounting groove 243 in a sealing manner, and the cylindrical block 323 and the cylindrical groove 241 are in sliding fit in a sealing manner through the first O-ring 244.

As further shown in fig. 3, a second O-ring 245 is further fixedly attached to the inclined wall of the circular truncated cone groove 242, and the circular truncated cone block 324 is in sealing abutting fit with the circular truncated cone groove 242 through the second O-ring 245.

As further shown in fig. 2, a third annular mounting groove 246 is formed in the side wall of the piston block 21 and surrounds the piston block 21, a third O-ring 247 is fixed in the third annular mounting groove 246 in a sealing manner, and the inner wall of the steel pipe 11 is in sliding fit with the piston block 21 in a sealing manner through the third O-ring 247.

As further shown in fig. 2, a first thread (not shown) is formed on the outer end side wall of the upper end portion of the steel pipe 11, and the upper end port portion of the steel pipe 11 is connected with the water outlet end of the hydraulic pump 2 in a sealing manner through the first thread.

As further shown in fig. 2, an annular blocking surface 12 is formed inward at the edge of the lower end opening of the steel tube 11, a vent hole 13 is formed in the annular blocking surface 12, and the inner wall of the annular blocking surface 12 is in sliding fit with the outer wall of the injection needle 22; the vent hole 13 acts on the space between the piston block 21 and the blocking surface in the steel pipe 11 to perform respiration, and the phenomenon that the whole mechanism is blocked due to unchanged air pressure of the space between the piston block 21 and the blocking surface in the moving process of the piston block 21 is overcome.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The filling equipment for the cleaning solution comprises a machine body, wherein a hydraulic pump is mounted on the machine body and is connected with an injection pipe; it is characterized in that the injection tube comprises a steel tube, an injection head and a self-locking piece; two ends of the steel pipe are communicated through holes, the upper end of the steel pipe is partially connected with the water outlet end of the hydraulic pump in a sealing manner, and the lower end of the steel pipe is in sealing sliding fit with the injection head; the injection head comprises a piston block and an injection needle combined at the lower end of the piston block, a water outlet hole communicated from the upper end face of the piston block to the lower end face of the injection needle is formed in the injection needle, a sealing clamping position is formed in the upper end opening part of the water outlet hole, the piston block of the injection head is in sealing sliding fit with the side wall of the steel pipe, and the injection needle of the injection head is in sliding fit with the opening at the lower end of the steel pipe; the self-locking piece comprises a fixing block, a spring and a valve needle, wherein a flow channel communicated with the upper end surface and the lower end surface is formed in the fixing block, the fixing block is fixed on the inner wall of the upper end of the steel pipe in a sealing mode, and the valve needle is fixed on the lower end surface of the fixing block downwards; one end of the spring is fixed on the lower end face of the fixed block, the other end face of the spring is fixed on the upper end face of the piston block, the spring is in a stretching state, and the spring is in sliding fit with the interior of the steel pipe; the valve needle is matched with the sealing clamping position in a sealing and clamping manner.

2. The filling equipment of a cleaning liquid according to claim 1, characterized in that the sealing clip comprises a cylindrical groove with an upper end and a circular table groove located below the lower end surface of the cylindrical groove, the valve needle comprises a fixed end with a cylindrical shape with an upper end and a clamping end with a lower end, the clamping end comprises a cylindrical block with an upper end and a circular table block combined with the lower end surface of the cylindrical block, the valve needle is in sealing abutting fit with the circular table groove of the sealing clip through the circular table block, and the valve needle is in sealing sliding fit with the cylindrical groove of the sealing clip through the cylindrical block.

3. The cleaning liquid filling apparatus according to claim 2, wherein a second thread is formed on a side wall of the fixing end, a fixing groove is formed at a central position of a lower end of the fixing block, a third thread is formed in the fixing groove, and the fixing end and the fixing block are in threaded connection through the second thread and the third thread.

4. The cleaning liquid filling apparatus according to claim 2, wherein a first annular mounting groove is formed in a side wall of the cylindrical groove, a first O-ring is sealingly and fixedly arranged in the first annular mounting groove, and the cylindrical block and the cylindrical groove are in sealing sliding fit through the first O-ring.

5. The cleaning liquid filling equipment according to claim 2, wherein a second O-ring is fixedly attached to the inclined wall of the circular truncated cone groove, and the circular truncated cone block is in sealing abutting fit with the circular truncated cone groove through the second O-ring.

6. The cleaning liquid filling apparatus according to claim 1, wherein a third annular mounting groove is formed in a side wall of the piston block and surrounds the piston block, a third O-ring is sealingly and fixedly arranged in the third annular mounting groove, and an inner wall of the steel pipe is in sealing sliding fit with the piston block through the third O-ring.

7. The cleaning liquid filling apparatus as claimed in claim 1, wherein the outer end side wall of the upper end portion of the steel pipe is formed with a first thread, and the upper end of the steel pipe is connected with the water outlet end of the hydraulic pump through the opening portion in a sealing manner by the first thread.

8. The filling equipment of a cleaning solution according to claim 1, characterized in that the edge of the lower end opening of the steel tube is formed with an annular blocking surface inward, the annular blocking surface is provided with a vent hole, and the inner wall of the annular blocking surface is in sliding fit with the outer wall of the injection needle.