CN110948884A

CN110948884A - Welding equipment for filter element of water purifier

Info

Publication number: CN110948884A
Application number: CN201911305068.XA
Authority: CN
Inventors: 王晓帅; 金君芳
Original assignee: Jiangxi Wattech Environmental Protection Technology Co ltd
Current assignee: Jiangxi Runze Intelligent Technology Co.,Ltd.
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-03
Anticipated expiration: 2039-12-17
Also published as: CN110948884B

Abstract

The invention relates to the technical field of filter element manufacturing, and discloses welding equipment for a filter element of a water purifier, which comprises an energy converter, wherein an amplitude transformer is fixedly arranged on the lower bottom surface of the energy converter, a working head is fixedly arranged on the lower bottom surface of the amplitude transformer, an end cover is movably arranged in an inner hole of the lower bottom surface of the working head, the filter element is fixedly arranged on the lower bottom surface of the end cover, and a fixing lug is integrally formed on the lower part of an inner cavity of the working head. This welding equipment that water purifier filter core was used, through setting up different medium separation integrated into one piece and with the consistent loudspeaker column structure working head of the downward open-ended of ultrasonic wave extension direction, make the ultrasonic wave propagate in the working head, the attenuation of ultrasonic wave is accelerated in the continuous change of medium, the vibrations performance of having solved extension ultrasonic wave self and the offset effect that becomes width of cloth pole and drive the work head vibrations and produce, can weaken the friction butt fusion effect that generates heat between end cover and the filter core, the butt fusion efficiency effect of equipment between to end cover and the filter core has been guaranteed.

Description

Welding equipment for filter element of water purifier

Technical Field

The invention relates to the technical field of filter element manufacturing, in particular to welding equipment for a filter element of a water purifier.

Background

The filter element of the water purifier is different according to different uses of filtered water, the type of the used filter element is different, the filter element of the water purifier is provided with an active carbon filter element, a PP filter element, a ceramic filter element, a resin filter element and the like, the active carbon filter element is packaged by adopting an ultrasonic plastic welding equipment welding technology without adding a solvent, an adhesive or other auxiliary products, an advanced process for melting plastic by using heat energy generated by friction between the plastic and the plastic through ultrasonic mechanical energy vibration to realize plastic welding is adopted, the active carbon filter element plays a role in filtering impurities in water and has a purification effect, residual chlorine and peculiar smell in the water are effectively filtered, the active carbon is well packaged by using the PP filter element, and a sealing cover is welded and sealed by using an ultrasonic welding machine, so that the air-tight waterproof effect can be achieved, and the water.

The welding machine for the activated carbon filter element is characterized in that an ultrasonic generator generates 15KHZ high voltage, a high-frequency electric signal is converted into mechanical oscillation with the same frequency through the piezoelectric inverse effect of a transducer, the oscillation is enlarged through the increasing effect of an amplitude transformer, the working head is driven to oscillate, the filter element end cover is clamped by the working head, the transmission to the interface is stably increased through the friction between the end cover and the molecules of the contact surface of the filter element, when the temperature reaches the melting point of a workpiece, the end cover interface is rapidly melted, then, the gap between the interfaces is filled, when the oscillation is stopped, the workpiece is simultaneously cooled and shaped under the pressure, and perfect welding is achieved.

Present ultrasonic wave filter core welding machine, when the welding of end cover filter core vibrations, the vibrations direction is the horizontal direction, the part does not convert and the ultrasonic wave of extension can directly propagate to the working head on, the ultrasonic wave of extension back both sides no longer is vertical downward propagation, the ultrasonic wave can produce the vibration of other direction to the working head, it can offset the effect to become amplitude transformer drive working head vibration, make the working head vibration weaken, influence the friction butt fusion efficiency between end cover and the filter core, and the ultrasonic wave of extension can cause the influence to the staff health of long-time operation equipment, the ultrasonic wave of middle non-extension does not obtain effectual utilization, and can't be attenuated, further improved ultrasonic strength around the equipment, influence staff is healthy.

Disclosure of Invention

The invention provides welding equipment for a filter element of a water purifier, which has the advantages of higher ultrasonic utilization efficiency, guarantee of the vibration effect of a working head, acceleration of the attenuation of ultrasonic waves and reduction of the influence on the body of a worker, and solves the problems of low ultrasonic utilization rate, low ultrasonic attenuation speed and influence on the health of the worker.

The invention provides the following technical scheme: the utility model provides a welding equipment that water purifier filter core was used, includes the transducer, the lower bottom surface fixed mounting of transducer has the amplitude transformer, the lower bottom surface fixed mounting of amplitude transformer has the working head, bottom surface hole movable mounting has the end cover under the working head, the lower bottom surface fixed mounting of end cover has the filter core, the lower part integrated into one piece of working head inner chamber has the maintenance lug, the relative fixed surface of working head inner chamber installs two fixed covers, the one end movable sleeve of fixed cover is equipped with the dead lever, the one end fixed mounting of dead lever has the fixed plate, the lower fixed surface of fixed plate installs the spring, the lower bottom surface fixed mounting of spring has the vibrations board.

Preferably, the working head is a circular truncated cone horn-shaped structure with a downward hole along the ultrasonic wave expansion direction.

Preferably, the retention lug protrudes out of the inner surface of the working head, the ring surface of the retention lug is an inclined surface, and the retention lug is made of a material which is different from the material of the working head, but the material of the retention lug is a material with high density.

Preferably, the inclined surface of the retention bump is provided with a bending groove, and the bending groove is triangular.

Preferably, the spring is mounted coaxially with the horn, and the lower bottom surface of the vibration plate is in contact with the upper surface of the end cap.

Preferably, the fixing sleeve is sleeved with an air bag, one end of the air bag is provided with a mounting hole, and the size of the mounting hole is matched with that of the fixing rod.

The invention has the following beneficial effects:

1. this welding equipment that water purifier filter core was used, through setting up different medium separation integrated into one piece and with the consistent loudspeaker column structure working head of the downward open-ended of ultrasonic wave extension direction, make the ultrasonic wave propagate in the working head, the attenuation of ultrasonic wave is accelerated in the continuous change of medium, the vibrations performance of having solved extension ultrasonic wave self and the offset effect that becomes width of cloth pole and drive the work head vibrations and produce, can weaken the friction butt fusion effect that generates heat between end cover and the filter core, the butt fusion efficiency effect of equipment between to end cover and the filter core has been guaranteed.

2. This welding equipment that water purifier filter core was used, fixed cover through setting up at work head inner chamber middle part cooperation installation, the fixed plate, a spring, the vibrations board, make vertical downward ultrasonic wave that does not expand through the easy vibrations of spring and can enlarge the performance of vibrations, absorb the vibrations ability of ultrasonic wave self, the spring is inhaled and can be lengthened after inhaling, it beats the vibrations effect to promote the vibrations board to have one to hit to the end cover, it has an upper and lower shaking force to the end cover, promote filter core up end and end cover fixed orifices upper surface molecule friction butt fusion, the upper and lower fixed effect between end cover and the filter core has been promoted, the ultrasonic wave of middle part downward propagation has been attenuated.

Drawings

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

FIG. 2 is a schematic view of the structure of the working head according to the present invention;

FIG. 3 is a schematic view of the present invention showing a shock absorbing mounting structure;

fig. 4 is a schematic view of the explosion structure of the fixing sleeve of the present invention.

In the figure: 1. a transducer; 2. an amplitude transformer; 3. a working head; 4. an end cap; 5. a filter element; 6. a retention projection; 7. fixing a sleeve; 8. fixing the rod; 9. a fixing plate; 10. a spring; 11. a vibration plate; 12. bending the groove; 13. an air bag; 14. and (7) installing holes.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a welding device for a filter element of a water purifier comprises a transducer 1, wherein an amplitude transformer 2 is fixedly installed on the lower bottom surface of the transducer 1, a working head 3 is fixedly installed on the lower bottom surface of the amplitude transformer 2, an end cover 4 is movably installed in an inner hole of the lower bottom surface of the working head 3, a filter element 5 is fixedly installed on the lower bottom surface of the end cover 4, a fixing lug 6 is integrally formed on the lower portion of an inner cavity of the working head 3, two fixing sleeves 7 are fixedly installed on the opposite surfaces of the inner cavity of the working head 3, a fixing rod 8 is movably sleeved at one end of each fixing sleeve 7, a fixing plate 9 is fixedly installed at one end of each fixing rod 8, a spring 10 is.

The working head 3 is a circular truncated cone horn-shaped structure with a downward hole along the ultrasonic wave expansion direction, the ultrasonic wave has the longest stroke passing through the working head 3 due to the shape of the working head 3 which is arranged in the ultrasonic wave expansion direction, the attenuation effect of the ultrasonic wave of the working head 3 is the maximum, and the attenuation effect of the working head 3 on the ultrasonic wave is effectively utilized.

Wherein, the retention lug 6 protrudes out of the inner surface of the working head 3, and the ring surface is an inclined surface, the retention lug 6 is made of a material different from that of the working head 3, but the material is a material with high density, the working head 3 is made of a material with high density and different materials, so that the acoustic resistance is high, the attenuation effect of ultrasonic waves is stronger, the inclined surface of the retention lug 6 can increase the absorption area of the working head 3 to the ultrasonic waves, attenuate more ultrasonic waves, the problem of offsetting the vibration performance of the working head 3 by expanding the ultrasonic waves is solved, the vibration effect of the end cover 4 is reduced, the problem of fusion welding fixation is influenced, the vibration performance of the amplitude transformer 2 driving the working head 3 is not offset by the influence of the expanding ultrasonic waves, and the attenuation effect of the ultrasonic waves to which the working head 3 itself.

Wherein, the inclined plane of maintenance lug 6 is seted up the bending groove 12, and bending groove 12 is triangle-shaped, through the bending groove 12 of seting up at the inclined plane of maintenance lug 6, further increased the area of contact of maintenance lug 6 with the ultrasonic wave for the ultrasonic wave that propagates and get into maintenance lug 6 is more, further more the ultrasonic wave that the decay is more.

Wherein, spring 10's installation is coaxial with change width of cloth pole 2, the lower bottom surface of vibrations board 11 and the upper surface contact of end cover 4, change width of cloth pole 2 through coaxial arrangement, make the ultrasonic wave of downward propagation of conversion that spring 10 can be better, spring 10's elastic property, convert the vibrations of ultrasonic wave vibration performance and amplify into spring 10, drive vibrations board 11 vibrations, thereby make end cover 4 have stronger vibrations from top to bottom, it is fixed to make end cover 4 position fixing hole upper surface and filter core 5's up end can produce the butt fusion, spring 10's elastic property, after vibrations are elongated, can resume rapidly and weaken vibrations, thereby reach the effect of decay ultrasonic wave, end cover 4 and filter core 5's fixed effect has been promoted, the ultrasonic wave of middle part propagation has been attenuated.

Wherein, gasbag 13 is equipped with to fixed cover 7 endotheca, mounting hole 14 has been seted up to the one end of gasbag 13, the size and the dead lever 8 cooperation of mounting hole 14, through gasbag 13 and fixed cover 7, the cooperation of dead lever 8, the deformation volume of gasbag 13 self makes the vibrations direction of spring 10 and the vibrations direction of working head 3 can not influence each other through the cooperation of fixed cover 7 with dead lever 8, make the fixed state that reaches a relative static of fixed plate 9, the vibrations of having solved working head 3 pass through fixed cover 7, the transmission of dead lever 8 can offset with the vibrations of spring 10, weaken the vibrations of spring 10, the vibrations of spring 10 pass through fixed cover 7, the transmission of dead lever 8 offsets with the vibrations of working head 3, the problem of the vibrations butt fusion effect of end cover 4 has been weakened, the molecular friction butt fusion effect of end cover 4 and filter core 5.

The welding equipment for the filter element of the water purifier has the following working principle:

the vibration mechanical energy generated by the transducer 1 drives the working head 3 to vibrate through the amplification effect of the amplitude transformer 2, the working head 3 drives the end cover 4 to vibrate, the molecular friction between the working head 3 and the contact surface of the filter element 5 increases the temperature transmitted to the interface, when the temperature reaches the melting point of a workpiece, the end cover interface is melted and is welded with the filter element, so that the end cover 4 and the filter element 5 are fixedly installed, the continuously transmitted ultrasonic waves can be expanded and absorbed and attenuated by the working head 3 which is integrally formed by different media arranged along the ultrasonic expansion direction, the bent groove 12 formed on the upper surface of the fixing lug 6 protruding and positioning the end cover 4 increases the transmission area of the interior of the working head 3 to the expanded ultrasonic waves, more expanded ultrasonic waves are attenuated, and the ultrasonic waves in the middle of the end cover 4 can be absorbed and attenuated through the matching effect of the fixing plate 9, the spring 10 and the vibration plate, the vibration absorbed by the spring 10 can be amplified and transmitted to the vibration plate 11, the end cover 4 has a vertical vibration performance, the fixation between the end surface of the filter element 5 and the upper surface of the retaining hole of the end cover 4 is enhanced, and the elastic performance of the spring 10 can quickly absorb the generated vibration, so that the ultrasonic vibration absorption performance and the ultrasonic attenuation performance are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding equipment that water purifier filter core was used, includes transducer (1), the lower bottom surface fixed mounting of transducer (1) has amplitude transformer (2), the lower bottom surface fixed mounting of amplitude transformer (2) has working head (3), bottom surface hole movable mounting has end cover (4) under working head (3), the lower bottom surface fixed mounting of end cover (4) has filter core (5), its characterized in that: the lower part integrated into one piece of working head (3) inner chamber has maintenance lug (6), the relative fixed surface of working head (3) inner chamber installs two fixed covers (7), the one end movable sleeve of fixed cover (7) is equipped with dead lever (8), the one end fixed mounting of dead lever (8) has fixed plate (9), the lower fixed surface of fixed plate (9) installs spring (10), the lower bottom surface fixed mounting of spring (10) has vibrations board (11).

2. The welding apparatus for a filter element of a water purifier according to claim 1, wherein: the working head (3) is a circular truncated cone horn-shaped structure with a downward hole along the ultrasonic expansion direction.

3. The welding apparatus for a filter element of a water purifier according to claim 1, wherein: the fixing lug (6) protrudes out of the inner surface of the working head (3), the ring surface of the fixing lug is an inclined surface, the fixing lug (6) is made of a material different from that of the working head (3), and the material is a material with high density.

4. The welding apparatus for a filter element of a water purifier according to claim 1, wherein: the inclined plane of the retention bump (6) is provided with a bending groove (12), and the bending groove (12) is triangular.

5. The welding apparatus for a filter element of a water purifier according to claim 1, wherein: the spring (10) is arranged coaxially with the amplitude transformer (2), and the lower bottom surface of the vibration plate (11) is in contact with the upper surface of the end cover (4).

6. The welding apparatus for a filter element of a water purifier according to claim 1, wherein: an air bag (13) is sleeved in the fixed sleeve (7), a mounting hole (14) is formed in one end of the air bag (13), and the size of the mounting hole (14) is matched with the fixed rod (8).