WO2023004978A1

WO2023004978A1 - Mounting device for valve plate of lotion pump

Info

Publication number: WO2023004978A1
Application number: PCT/CN2021/120923
Authority: WO
Inventors: 温济戈
Original assignee: 深圳市皓宇诚汽车电子有限公司
Priority date: 2021-07-29
Filing date: 2021-09-27
Publication date: 2023-02-02
Also published as: CN216154952U

Abstract

A mounting device for a valve plate of a lotion pump, the mounting device comprising: a valve plate mounting table (1); and a feeding unit (2), a pressing and blowing-test unit (3) and an air-suction test unit (4), which are arranged in sequence, wherein the valve plate mounting table moves from the feeding unit to the pressing and blowing-test unit and then to the air-suction test unit in sequence; the feeding unit (2) comprises a conveying mechanism (21), a transfer mechanism (22), a valve plate suction mechanism (23) mounted on the transfer mechanism, and a positioning mechanism (24), the transfer mechanism moving between the conveying mechanism and the valve plate mounting table; the pressing and blowing-test unit comprises a pressing mechanism (31) arranged above the valve plate mounting table and a blowing test mechanism arranged below the valve plate mounting table; and the air-suction test unit comprises a sealing mechanism (41) arranged above the valve plate mounting table, and a negative-pressure air suction mechanism (42) arranged below the valve plate mounting table. This solution realizes the automatic installation and unidirectional air tightness test for the valve plate of a lotion pump.

Description

Lotion pump valve plate installation device

This disclosure is based on a Chinese patent application with application number 202121746714.9 and a filing date of July 29, 2021, and claims the priority of this Chinese patent application. The entire content of this Chinese patent application is hereby incorporated by reference into this application.

technical field

The utility model relates to automatic tooling equipment, in particular to a valve plate installation device for an emulsion pump.

Background technique

Lotion pumps are widely used in daily necessities, such as shower milk bottles, shampoo bottles, hand sanitizer bottles, etc., all of which adopt the lotion pump structure. The valve plate of the lotion pump is used to ensure the one-way discharge of the liquid in the bottle. In the prior art, the installation of the valve plate of the lotion pump has not been automatically installed, and after the installation is completed, the one-way airtightness of the valve plate cannot be determined, and the overall quality of the lotion pump cannot be guaranteed.

Utility model content

In order to solve the problems in the above-mentioned background technology, the utility model adopts the following technical solutions:

A valve installation device for a lotion pump, including a valve installation platform, a sequentially arranged feeding unit, a compaction and blowing detection unit, and an air suction detection unit; the valve installation platform is connected from the loading unit to the compression and blowing The detection unit moves sequentially from the suction detection unit; the feeding unit includes a conveying mechanism, a transfer mechanism, a valve suction mechanism installed on the transfer mechanism, and a positioning mechanism, and the transfer mechanism moves between the conveying mechanism and the valve mounting platform The pressing and blowing detection unit includes a pressing mechanism arranged above the valve installation platform, and an air blowing detection mechanism arranged below the valve installation platform; the suction detection unit includes a sealing mechanism arranged above the valve installation platform, A negative pressure suction mechanism arranged under the valve plate installation platform.

Further, the conveying mechanism includes a conveying channel, and a valve plate placement groove communicated with the conveying channel.

Further, the transfer mechanism includes a transfer support, a motor fixedly connected to the outside of the installation support, a horizontal transfer module fixedly connected to the inside of the installation bracket, a vertical transfer module that slides horizontally on the horizontal transfer module, The vertical transfer module slides up and down the connecting bracket, and the valve plate suction mechanism is fixedly installed on the connecting bracket. The connecting bracket and the valve plate suction mechanism are driven by the motor to make eccentric semi-circular movements around the output shaft of the motor.

Further, the valve plate suction mechanism includes a vacuum suction head, and the vacuum suction head is fixedly installed in the suction head installation seat.

Further, the positioning mechanism includes two positioning blocks that slide relatively, and the positioning blocks clamp and release the valve plate installation platform.

Further, the pressing mechanism includes a pressing support and a pressure head sliding up and down on the pressing support, and the pressing head is aligned with the position of the valve plate mounting table.

Further, the air blowing detection mechanism includes an air blowing support, an air blowing head sliding up and down on the air blowing support, and a first pressure gauge fixedly installed on the air blowing support, and the air blowing head is aligned with the position of the valve plate installation platform.

Further, the sealing mechanism includes a sealing support and a sealing block sliding up and down on the sealing support, and the sealing block is aligned with the position of the valve plate installation platform.

Further, the negative pressure suction mechanism includes a suction support, a suction head sliding up and down on the suction support, a second pressure gauge fixedly installed on the suction support, and the suction head is aligned with the position of the valve plate installation platform .

Further, the valve plate placement groove is provided with a translation module, and the moving direction is perpendicular to the direction of the conveying channel.

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

1) The utility model realizes the automatic installation of the valve plate of the emulsion pump, and detects the one-way air tightness of the installed valve plate to ensure the quality of the emulsion pump.

2) The valve plate placement groove of the utility model is provided with a horizontal moving unit, and when the valve plate is conveyed from the conveying channel, the separation of a single valve plate is realized through the movement of the valve plate placement groove, and the vacuum suction head sucks the valve plate even more Easy to absorb.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Figure 1 is a schematic diagram of the overall structure of an emulsion pump valve plate installation device of the present invention;

Fig. 2 is the structural representation of the feeding unit of the present utility model;

Fig. 3 is the structural representation of the compacting and blowing detection unit of the utility model;

Fig. 4 is a structural schematic diagram of another angle of the compression and air blowing detection unit of the present invention;

Fig. 5 is a schematic structural diagram of the inhalation detection unit of the present invention.

In the figure: 1-valve installation platform, 2-feeding unit, 3-compression and blowing detection unit, 4-suction detection unit, 12-installation platform placement frame, 21-transport mechanism, 22-transfer mechanism , 23-valve suction mechanism, 24-positioning mechanism, 31-pressing mechanism, 32-blowing detection mechanism, 41-sealing mechanism, 42-negative pressure suction mechanism, 211-transport channel, 212-valve placement groove , 213-translation module, 214-placement slot mounting seat, 221-transfer support, 222-motor, 223-horizontal transfer module, 224-vertical transfer module, 225-connecting bracket, 231-vacuum suction head, 232-Suction head mounting seat, 241-Positioning block, 311-Compressing support, 312-Pressure head, 321-Blowing support, 322-Blowing head, 323-First pressure gauge, 411-Sealing support, 412-sealing block, 421-suction support, 422-suction head, 423-second pressure gauge.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Apparently, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present utility model.

Below in conjunction with accompanying drawing 1 to accompanying drawing 5 and specific embodiment discuss the utility model in detail:

The utility model is a valve plate installation device of an emulsion pump, as shown in Figure 1-5, comprising a valve plate installation table 1, a sequentially arranged feeding unit 2, a pressing and air blowing detection unit 3, and an air suction detection unit 4. The valve plate installation table 1 is used to move between the stations of each unit to complete the material loading, installation, compression, suction detection and blowing detection of the valve plate, and the loading unit 2 is used to place the valve plate on the In the valve installation table 1, the compression and blowing detection unit 3 is used to detect the one-way air permeability of the valve after the valve is compressed, and the suction detection unit 4 is used to detect the one-way airtightness of the valve sex.

The valve installation table 1 moves sequentially from the loading unit 2 to the compression and blowing detection unit 3 to the suction detection unit 4, so that each unit can realize the loading, installation, compression, suction detection and blowing of the valve Detection; specifically, the quantity of the valve plate installation platform 1 can be set to one or more, the valve plate installation platform 1 is fixedly installed on the installation platform placement frame 12, and the installation platform placement frame 12 drives several valve plate installation platforms through a sliding structure 1 together; it should be noted that a lotion pump casing is preset in the valve plate installation platform 1, and the valve plate needs to be installed in the lotion pump shell.

The feeding unit 2 includes a conveying mechanism 21, a transfer mechanism 22, a valve suction mechanism 23 installed on the transfer mechanism 22, and a positioning mechanism 24. The transfer mechanism 22 moves between the conveying mechanism 21 and the valve mounting platform 1, The conveying mechanism 21 is used to transport the valve slices to the vicinity of the feeding unit 2, the valve slice suction mechanism 23 sucks up the valve slices, and moves the valve slices to the valve slice installation platform 1 through the transfer mechanism 22 and puts them in, the positioning mechanism 24 It is used for positioning and fixing the valve plate mounting table 1.

The conveying mechanism 21 includes a conveying channel 211 and a valve plate placement groove 212 communicated with the conveying channel 211. The conveying mechanism 21 is used to transport the valve plate to the valve plate placing groove 212, and then the valve plate waits for the transfer mechanism 22 to move the valve plate to the valve plate. 1 place on the sheet mounting table; further, the placement groove mounting seat 214 is provided with a translation module 213, and the moving direction is perpendicular to the direction of the delivery channel 211. When the valve sheet is transported from the delivery channel 211, the horizontal movement of the valve sheet placement groove 212 , realize the separation of a single valve plate, and it is more convenient to absorb the valve plate when the valve plate suction mechanism 23 absorbs the valve plate; specifically, the number of the valve plate placement groove 212 is the same as the number of the valve plate installation platform 1, and the valve plate placement groove 212 is arranged on the place On the groove mounting seat 214, the placing groove mounting seat 214 drives several valve disc placing grooves 212 to act together; preferably, a cylinder is respectively provided on both sides of the placing groove mounting seat 214, and a slide is provided on the lower side of the placing groove mounting seat 214. The block slide rail mechanism is used to realize the horizontal movement of the placement groove mounting seat 214, and other moving modes are also within the protection scope of the present utility model.

The transfer mechanism 22 includes a transfer support 221, a motor 222 fixedly connected to the outside of the installation support, a horizontal transfer module 223 fixedly connected to the inside of the installation bracket, and a vertical transfer module that slides horizontally on the horizontal transfer module 223 224. The connecting bracket 225 that slides up and down on the vertical transfer module 224, the valve suction mechanism 23 is fixedly installed on the connecting bracket 225, the connecting bracket 225 and the valve suction mechanism 23 are driven by the motor 222 to be eccentric around the output shaft of the motor 222 Semi-circular movement, the movement trajectory enables the valve plate suction mechanism 23 to realize the movement between the valve plate placement groove 212 and the valve plate mounting platform 1 .

Valve plate suction mechanism 23 comprises vacuum suction head 231, and vacuum suction head 231 is fixedly installed in the suction head installation seat 232, and vacuum suction head 231 contacts with valve plate and is used for sucking valve plate; Concrete, the quantity of vacuum suction head 231 and valve The number of chip mounting stages 1 is the same.

The positioning mechanism 24 includes two positioning blocks 241 that slide relatively. The positioning blocks 241 clamp and release the valve plate installation platform 1 to realize the positioning and fixing of the valve plate installation platform 1, so that the vacuum suction head 231 enters the valve plate installation platform 1 to place the valve. The film can be accurately and smoothly entered.

The pressing and blowing detection unit 3 includes a pressing mechanism 31 arranged above the valve plate mounting table 1, and a blowing detection mechanism 32 arranged below the valve plate mounting table 1, and the pressing mechanism 31 is used to connect the valve plate to the valve plate. The housings of the lotion pump preset in the installation platform 1 are pressed together, and the air blowing detection mechanism 32 is used to detect the one-way gas permeability of the valve plate.

The pressing mechanism 31 comprises a pressing support 311, a pressure head 312 sliding up and down on the pressing support 311, and the pressing head 312 is aligned with the position of the valve plate mounting table 1; the pressing head 312 matches the shape of the valve plate, and the pressing head 312 The front end extends into the valve plate installation platform 1, and the valve plate and the emulsion pump housing preset in the valve plate installation platform 1 are pressed and fixed together; specifically, the number of pressure heads 312 is the same as that of the valve plate installation platform 1. The numbers are the same; preferably, the power for the pressure head 312 to slide up and down is provided by the cylinder.

The blowing detection mechanism 32 includes a blowing support 321, a blowing head 322 sliding up and down on the blowing support 321, a first pressure gauge 323 fixedly installed on the blowing support 321, and the blowing head 322 is aligned with the valve plate The position of the installation platform 1; the blowing head 322 moves upwards and extends into the valve installation platform 1, and after forming a sealed space with the pressure head 312 and the lotion pump housing, blows air into the valve installation platform 1, the first pressure gauge 323 It is used to reflect the pressure between the blowing head 322 and the valve plate. When the display value of the first pressure gauge 323 is zero or the absolute value is small, the air blowing test is qualified; specifically, the number of blowing heads 322 and the valve plate The number of installation platforms 1 is the same; preferably, the power for the blowing head 322 to slide up and down is provided by an air cylinder.

The suction detection unit 4 includes a sealing mechanism 41 arranged above the valve mounting table 1, a negative pressure suction mechanism 42 arranged below the valve mounting table 1, and the sealing mechanism 41 is used to block the upper end of the valve mounting table 1, The negative pressure suction mechanism 42 is used to detect the one-way airtightness of the valve plate.

The sealing mechanism 41 includes a sealing support 411 and a sealing block 412 sliding up and down on the sealing support 411. The sealing block 412 is aligned with the position of the valve plate installation platform 1, and the upper end of the valve plate installation platform 1 is blocked; specifically, the sealing block 412 The number is the same as that of the valve plate mounting table 1; preferably, the power for the sealing block 412 to slide up and down is provided by a cylinder.

Negative pressure suction mechanism 42 comprises suction support 421, the suction head 422 that slides up and down on suction support 421, the second pressure gauge 423 that is fixedly installed on the suction support 421, suction head 422 alignment valve position of the valve mounting table 1; the suction head 422 moves upwards and extends into the valve mounting table 1, and after forming a sealed space with the sealing block 412 and the lotion pump housing, sucks air into the valve mounting table 1, and the second pressure gauge 423 is used to reflect the pressure between the suction head 422 and the valve plate. When the absolute value of the displayed value of the second pressure gauge 423 is a larger value, the suction test is qualified; specifically, the number of suction heads 422 and The number of valve plate installation platforms 1 is the same; preferably, the power for the suction head 422 to slide up and down is provided by a cylinder.

A kind of lotion pump valve plate installation device in the utility model, its working process is:

The valve plate enters the valve plate placement groove 212 through the conveying channel 211, and the valve plate placement groove 212 moves horizontally along the slide rail under the push of the cylinder, and the valve plates in the valve plate placement groove 212 are isolated separately, which is convenient Vacuum suction head 231 sucks the valve plate; when the valve plate mounting table 1 with the emulsion pump housing preset moves to the station where the feeding unit 2 is located, the two positioning blocks 241 on the positioning mechanism 24 move towards each other, and the valve is clamped. the valve mounting table 1, and realize the positioning of the valve mounting table 1; the vacuum suction head 231 is driven by the transfer mechanism 22 to realize the movement from the position of the valve plate placement groove 212 to the position of the valve mounting table 1, and the vacuum suction head 231 is in place Finally, put the valve plate into the valve plate mounting table 1; when the valve plate mounting table 1 moves to the station where the pressing and blowing detection unit 3 is located, the pressure head 312 of the pressing mechanism 31 will move toward the valve plate under the action of the cylinder. Downward movement, stretching into the valve plate installation platform 1, to realize the installation and compression of the valve plate and the lotion pump housing; while pressing, the air blowing head 322 of the air blowing detection mechanism 32 moves upward under the action of the cylinder , extend into the valve installation table 1, blow air, observe the display value of the first pressure gauge 323, when the display value is zero or the absolute value is small, the air blowing test is qualified; the valve installation table 1 moves to the suction When the air detection unit 4 is at the station, the sealing block 412 of the sealing mechanism 41 moves downward under the action of the cylinder to seal the upper port of the valve plate mounting table 1, and then the suction head of the negative pressure suction mechanism 42 Under the action of the cylinder, 422 moves upwards and extends into the valve plate installation platform 1 to inhale. Observe the display value of the second pressure gauge 423. When the absolute value of the display value is large and continues to increase, the inhalation Gas test passed.

The utility model has been further described above with the help of specific embodiments, but it should be understood that the specific description here should not be interpreted as limiting the essence and scope of the utility model. Various modifications made to the above-mentioned embodiments all belong to the protection scope of the present utility model.

Claims

A valve plate installation device for a lotion pump, characterized in that it includes a valve plate installation platform, a sequentially arranged feeding unit, a pressing and air blowing detection unit, and an air suction detection unit, wherein:

The valve plate mounting table moves sequentially from the feeding unit to the pressing and blowing detection unit to the suction detection unit;

The feeding unit includes a conveying mechanism, a transfer mechanism, a valve suction mechanism installed on the transfer mechanism, and a positioning mechanism, and the transfer mechanism moves between the conveying mechanism and the valve mounting platform;

The pressing and blowing detection unit includes a pressing mechanism arranged above the valve plate installation platform, and an air blowing detection mechanism arranged under the valve plate installation platform;

The air suction detection unit includes a sealing mechanism arranged above the valve plate installation platform, and a negative pressure suction mechanism arranged below the valve plate installation platform.
The device for installing a valve plate of a lotion pump according to claim 1, wherein the conveying mechanism comprises a conveying channel and a valve plate placement groove communicated with the conveying channel.
The valve plate installation device of a lotion pump according to claim 1, wherein the transfer mechanism includes a transfer support, a motor fixedly connected to the outside of the installation support, a motor fixedly connected to the installation bracket The inner horizontal transfer module, the vertical transfer module that slides horizontally on the horizontal transfer module, the connecting bracket that slides up and down on the vertical transfer module, and the valve suction mechanism is fixedly installed on the connection On the bracket, the connecting bracket and the valve plate suction mechanism are driven by a motor to move eccentrically in a semicircle around the output shaft of the motor.
The valve plate installation device of a lotion pump according to claim 1, wherein the valve plate suction mechanism includes a vacuum suction head, and the vacuum suction head is fixedly installed in the suction head installation seat.
The device for installing a valve plate of a lotion pump according to claim 1, wherein the positioning mechanism includes two positioning blocks that slide relatively, and the positioning blocks clamp and release the valve plate mounting platform.
A valve plate installation device for a lotion pump according to claim 1, wherein the pressing mechanism includes a pressing support and a pressing head that slides up and down on the pressing support, and the pressing head is aligned with The position of the valve plate mounting platform.
A valve plate installation device for a lotion pump according to claim 1, wherein the air blowing detection mechanism includes an air blowing support, an air blowing head that slides up and down on the air blowing support, and is fixedly installed on the air blowing support. The first pressure gauge on the air blowing support, the air blowing head is aligned with the position of the valve plate installation platform.
A valve plate installation device for a lotion pump according to claim 1, wherein the sealing mechanism includes a sealing support and a sealing block sliding up and down on the sealing support, and the sealing block is aligned with the valve The position of the chip mounting table.
A valve plate installation device for a lotion pump according to claim 1, wherein the negative pressure suction mechanism includes a suction support, a suction head that slides up and down on the suction support, and is fixedly installed on the The second pressure gauge on the suction support, the suction head is aligned with the position of the valve plate installation platform.
The device for installing a valve plate of a lotion pump according to claim 2, wherein the valve plate placement groove is provided with a translation module, and the moving direction is perpendicular to the direction of the delivery channel.