CN109229441A - A kind of filling apparatus and packaging process of sound-absorbing powder - Google Patents
A kind of filling apparatus and packaging process of sound-absorbing powder Download PDFInfo
- Publication number
- CN109229441A CN109229441A CN201810867065.4A CN201810867065A CN109229441A CN 109229441 A CN109229441 A CN 109229441A CN 201810867065 A CN201810867065 A CN 201810867065A CN 109229441 A CN109229441 A CN 109229441A
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- China
- Prior art keywords
- sound
- powder
- filling
- quantity tube
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000843 powder Substances 0.000 title claims abstract description 96
- 238000012858 packaging process Methods 0.000 title claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000011002 quantification Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- -1 brush Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/16—Methods of, or means for, filling the material into the containers or receptacles by pneumatic means, e.g. by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/48—Checking volume of filled material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
Abstract
The present invention provides a kind of packaging process of sound-absorbing powder, and the packaging process includes: that sound-absorbing powder will be filled in quantity tube using vacuum suction;Sound-absorbing powder in quantity tube is transferred in the filling funnel being connected to acoustical device powder filling port, sound-absorbing powder is entered in acoustical device by filling hopper filling.In addition, realizing quantitative filling the present invention also provides a kind of filling apparatus using above-mentioned packaging process using vacuum absorption device and cutting device, improving accuracy;Powder will not be pulverized, improves that powder weight consistency is poor, improves the reliability and stability of acoustical device product.
Description
[technical field]
The present invention relates to electroacoustic field, the particularly a kind of filling apparatus and packaging process of sound-absorbing powder.
[background technique]
Currently, the sound-absorbing material of loudspeaker mould group has acoustical cotton and sound-absorbing powder, the sound-absorbing powder in this two kinds of materials
Sound absorption qualities are more preferable, and sound-absorbing powder needs to be filled in sound absorption cavity, accordingly, it is desirable to the device of filling sound-absorbing powder.Increasingly
More products needs the function of helping to realize that product is needed to have using sound-absorbing powder or the powdered granule of other function, because
This, a certain amount of powder is filled in the reserved chamber of product and is got more and more attention with regard to what is become.
The powder filling mechanism of the prior art includes the following steps: blanking usually using slide block type tooling, powder filling process flow, when
When right-most position is shifted in push plate onto, powder is from the through-hole that powder box falls on push plate;Filler, when shifting push plate onto left-most position,
Powder in push plate can fill out into lower section funnel (product powder filling port is below funnel) by bottom plate.The powder of above-mentioned powder filling mechanism
Materials quantitative principle: the volume of through-hole is set according to sound-absorbing cavity in push plate, when the given volume of through-hole in push plate, every time
The volume of the powder of filling would not change.But above-mentioned powder filling mechanism is in push plate tooling moving process, part powder
It is grinded up, sound-absorbing particle weight consistency is poor, influences properties of product and reliability.Additionally, there are clamping stagnation, the powder etc. that overflows to ask
Topic, it cannot be guaranteed that the normal operation of assembly line, there is also be unable to the filling problem of accurate quantification.
Therefore, it is necessary to provide a kind of new filling apparatus and packaging process.
[summary of the invention]
To solve the above-mentioned problems, the present invention provides a kind of packaging process of sound-absorbing powder, the packaging process includes:
Sound-absorbing powder will be filled in quantity tube using vacuum suction;
Sound-absorbing powder in quantity tube is transferred in the filling funnel being connected to acoustical device powder filling port, sound-absorbing powder is logical
Filling hopper filling is crossed to enter in acoustical device.
As an improvement the volume of the quantity tube is set according to sound-absorbing powder filling loading amount.
As an improvement the packaging process further includes after being filled sound-absorbing powder in quantity tube, removal quantity tube is inhaled
The step of extra powder of inlet.
As an improvement removal quantity tube suction inlet at extra powder mode include by blowning installation air blowing or
Person is cleared away by flexible material.
As an improvement the sound-absorbing powder in quantity tube is transferred to by way of being blown into compressed air or vibration
In filling funnel.
The present invention also provides a kind of filling apparatus, the filling apparatus includes the first component for being equipped with adsorption hole, is located at
Second component below first component, the third component below second component and it is connected and has with third component
4th component of accommodating space, wherein the first component is additionally provided with the adsorption tube being connected with the adsorption hole;Described second
Component is equipped with quantity tube, and the separation net of isolation sound-absorbing powder, the quantity tube are equipped between the quantity tube and the adsorption tube
For sucking quantitative acoustic absorption powder using vacuum suction;The third component is equipped with communicating pipe corresponding with the quantity tube,
The filling apparatus further includes the cutting device being connected with the communicating pipe;The accommodating space is for accommodating sound-absorbing powder.
As an improvement the adsorption hole is connected with vacuum absorption device, which is used for will be described
Sound-absorbing powder in 4th component sucks the quantity tube.
As an improvement the volume of the quantity tube is set according to sound-absorbing powder filling loading amount.
The cutting device includes gas blow pipe, which is used to remove the extra powder at quantity tube suction inlet.
Advantageous effect of the invention is:
Filling apparatus of the invention realizes quantitative filling using vacuum absorption device and cutting device, improves accuracy;
Powder will not be pulverized, improves that powder weight consistency is poor, improves the reliability and stability of product.In addition, of the invention
Packaging process can the filling sound-absorbing powder of accurate quantification, powder will not be pulverized;It is simple and easy, improve working efficiency.
[Detailed description of the invention]
Fig. 1 is the stereochemical structure decomposing schematic representation of filling apparatus of the invention;
Fig. 2 is the floor map of filling apparatus of the invention;
Fig. 3 is the sectional view of the line A-A cutting in Fig. 2;
Fig. 4 is that vacuum inhales the process flow diagram of powder in quantity tube in packaging process of the invention;
Fig. 5 is the process flow diagram for blowing away extra powder;
Fig. 6 is the process flow diagram of quantity tube transfer;
Fig. 7 is the process flow diagram that powder in quantity tube is blown into filling funnel;
Fig. 8 is by powder filling in filling funnel into the process flow diagram inside the sound absorption cavity of acoustical device.
[specific embodiment]
Below by specific embodiment combination attached drawing, invention is further described in detail, so as to more preferable geographical
The advantages of solving the solution of the present invention and its various aspects.It below in an example, is level with the left and right directions of attached drawing paper
Direction, using the up and down direction of attached drawing paper as vertical direction.Additionally, it is provided the purpose of following specific embodiments is easy for this
The content of invention becomes apparent from thorough explanation, rather than limiting the invention.
Embodiment 1
Referring to FIG. 1, FIG. 2 and FIG. 3, the present invention provides a kind of filling apparatus 1, which includes being equipped with adsorption hole
21 first component 2, the second component 3 positioned at the lower section of first component 2, the third component 4 positioned at 3 lower section of second component and
It is connected and has the 4th component 5 of accommodating space with third component 4.
In the present embodiment, as shown in Figure 1, first component 2 is equipped with four symmetrical adsorption holes 21, adsorption hole 21
It is connected to one end of the adsorption tube 22 through first component 2, the other end of the adsorption tube 22 is connected with second component 3, absorption
Hole 21 is connected with vacuum pump or other vacuum absorption devices, and for adsorbing powder;Second component 3 is equipped with and adsorption tube 22
Corresponding quantity tube 31, quantity tube 31 run through second component 3, and the volume of quantity tube 31 is set according to sound-absorbing powder filling loading amount
Fixed, quantity tube 31 is funnel-shaped, and cross sectional shape is upside-down trapezoid (referring specifically to Fig. 3);Third component 4 is equipped with and adsorption tube 22
The communicating pipe 41 being connected with quantity tube 31,41 side of communicating pipe are equipped with the gas blow pipe 42 being connected to cutting device, gas blow pipe 42
It is arranged in a crossed manner in same perpendicular with communicating pipe 41, it is preferable that gas blow pipe 42 is vertically arranged with communicating pipe 41;In quantity tube 31
After being inside filled sound-absorbing powder, extra sound-absorbing powder is removed to modes such as 31 suction inlet of quantity tube air blowings using gas blow pipe 42;It is quantitative
The upper end of pipe 31 is connected with adsorption tube 22, the lower end of quantity tube 31 be connected the communicating pipe 41 of third component 4, communicating pipe 41
Lower end be connected to the 4th component 5;The separation net 6 of isolation sound-absorbing powder is folded between adsorption tube 22 and quantity tube 31, every
Off-network 6 covers the upper surface of quantity tube 31, thus prevents in sound-absorbing powder sucking adsorption tube 22;4th component 5 is equipped with for receiving
Hold the accommodating space 51 of sound-absorbing powder, accommodating space 51 is connected with communicating pipe 41, and in the present embodiment, the 4th component 5 is
Powder box.Referring specifically to Fig. 3.
In addition, filling apparatus 1 further includes the movable device 7 of assembling of matching with second component 3, this can device 7 be equipped with
The corresponding filling funnel 71 of quantity tube 31.Referring specifically to Fig. 8.
It should be noted that adsorption tube 22, the quantity of quantity tube 31 and communicating pipe 41 and position are not particularly limited, it is above-mentioned
It is merely to illustrate, limitation of the present invention cannot be understood as.In addition, the volume of quantity tube 31 is set according to sound-absorbing powder filling loading amount
Fixed, thus, it is possible to realize that accurate quantification is filling.
Compared with prior art, filling apparatus of the invention realizes quantitative fill using vacuum absorption device and cutting device
Dress, improves accuracy;Powder will not be pulverized, improves that powder weight consistency is poor, improves the reliable of acoustical device product
Property and stability.
Embodiment 2
Referring to Fig. 4-Fig. 8, the present invention also provides a kind of packaging process of sound-absorbing powder, which uses embodiment
1 filling apparatus 1, the packaging process include:
Quantity tube feeding, such as using vacuum absorption devices such as vacuum pumps, in the way of vacuum suction, the 4th will be contained in
In sound-absorbing powder sucking quantity tube 31 in component 5.Referring specifically to Fig. 4.
After being filled sound-absorbing powder in quantity tube 31, is blown, gone to quantity tube 31 by gas blow pipe 42 using cutting device
Except the extra powder at 31 suction inlet of quantity tube, extra powder is flowed back to again in the accommodating space 51 of the 4th component 5, and hair also can be used
The flexible materials such as brush, foam clear away extra powder, thus complete reclaiming process.Referring specifically to Fig. 5.
Quantity tube 31 is shifted, first component 2, second component 3 are separated with third component 4, specifically, will be adsorbed with sound-absorbing powder
The quantity tube 31 and third component 4 of material, which release, to be connected, and is transferred to the movable device 7 with filling funnel 71, is utilized compressed air
It blows into adsorption tube 22, or can use vibration mode, powder in quantity tube 31 is transferred to the filling funnel 71 in lower section.Tool
Body is referring to Fig. 6 and Fig. 7.
Filler, the powder filling port 8 of acoustical device are located at the lower section of filling funnel 71, filling funnel 71 are placed in powder filling port 8,
And by powder filling in filling funnel 71 into the inside of sound absorption cavity 9, to complete quantitative filling referring specifically to Fig. 8.
It should be noted that the volume due to quantity tube 31 is set according to sound-absorbing powder filling loading amount, when quantity tube 31
When given volume, the volume for the powder filled every time would not change, and thus be to realize that accurate quantification is filling.
In addition, the present invention utilizes vacuum adsorption principle, powder is sucked corresponding quantity tube (volume quantitative), it is then filling again
To acoustical device interiors of products, powder will not be pulverized.
Compared with prior art, packaging process of the invention can the filling sound-absorbing powder of accurate quantification, powder will not be pulverized;
It is simple and easy, improve working efficiency.
It should be noted here that for those of ordinary skill in the art, before not departing from the invention design
It puts, various modifications and variations can be made, but these belong to the protection scope of invention.
Claims (9)
1. a kind of packaging process of sound-absorbing powder, which is characterized in that the packaging process includes:
Sound-absorbing powder will be filled in quantity tube using vacuum suction;
Sound-absorbing powder in quantity tube is transferred in the filling funnel being connected to acoustical device powder filling port, sound-absorbing powder passes through filling
Dress hopper filling enters in acoustical device.
2. packaging process according to claim 1, which is characterized in that the volume of the quantity tube is according to sound-absorbing powder filling
It measures and sets.
3. packaging process according to claim 1, which is characterized in that the packaging process further includes being filled in quantity tube
After sound-absorbing powder, remove quantity tube suction inlet at extra powder the step of.
4. packaging process according to claim 3, which is characterized in that the side of the extra powder at removal quantity tube suction inlet
Formula includes being blown by blowning installation or being cleared away by flexible material.
5. packaging process according to claim 1, which is characterized in that will by way of being blown into compressed air or vibration
Sound-absorbing powder in quantity tube is transferred in filling funnel.
6. a kind of filling apparatus, which is characterized in that the filling apparatus includes the first component for being equipped with adsorption hole, is located at the first structure
Second component below part, the third component below second component and it is connected with third component and has receiving empty
Between the 4th component, wherein the first component is additionally provided with the adsorption tube being connected with the adsorption hole;The second component is set
There is quantity tube, the separation net of isolation sound-absorbing powder is equipped between the quantity tube and the adsorption tube, the quantity tube is for benefit
Quantitative acoustic absorption powder is sucked with vacuum suction;The third component is equipped with communicating pipe corresponding with the quantity tube, the filling
Assembling device further includes the cutting device being connected with the communicating pipe;The accommodating space is for accommodating sound-absorbing powder.
7. filling apparatus according to claim 6, which is characterized in that the adsorption hole is connected with vacuum absorption device,
The vacuum absorption device is used to the sound-absorbing powder in the 4th component sucking the quantity tube.
8. filling apparatus according to claim 6, which is characterized in that the volume of the quantity tube is according to sound-absorbing powder filling
It measures and sets.
9. filling apparatus according to claim 6, which is characterized in that the cutting device includes gas blow pipe, the gas blow pipe
For removing the extra powder at quantity tube suction inlet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810867065.4A CN109229441B (en) | 2018-08-01 | 2018-08-01 | Filling device and filling method for sound-absorbing powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810867065.4A CN109229441B (en) | 2018-08-01 | 2018-08-01 | Filling device and filling method for sound-absorbing powder |
Publications (2)
Publication Number | Publication Date |
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CN109229441A true CN109229441A (en) | 2019-01-18 |
CN109229441B CN109229441B (en) | 2021-11-12 |
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CN201810867065.4A Active CN109229441B (en) | 2018-08-01 | 2018-08-01 | Filling device and filling method for sound-absorbing powder |
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CN (1) | CN109229441B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110089772A (en) * | 2019-04-15 | 2019-08-06 | 江苏大学 | A kind of glutinous rice lotus root filling rice automatic production line |
CN117944926A (en) * | 2024-03-26 | 2024-04-30 | 昆山鸿仕达智能科技股份有限公司 | Powder filling device and powder filling method |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1510634A (en) * | 1975-09-11 | 1978-05-10 | Albro Fillers & Eng Co Ltd | Packaging |
GB2033330A (en) * | 1978-10-02 | 1980-05-21 | Drugpack Machines Ltd | Vacuum filling |
SE8200263L (en) * | 1982-01-19 | 1983-07-20 | Ingf Anders Westlund Ab | DEVICE FOR TRANSFER A PRESCRIBED QUANTITY OF A POWDER OR CORN-MATERIAL MATERIAL FROM A DELIVERY PLACE TO A RECEPTION PLACE |
CN2656300Y (en) * | 2003-06-26 | 2004-11-17 | 瑞安市三联制药机械有限公司 | Reciprocating type pill preparation counting filling charging device |
CN200998543Y (en) * | 2007-01-26 | 2008-01-02 | 郭温贤 | Accurate assembling device for powder fire extinguisher |
CN202481330U (en) * | 2012-03-05 | 2012-10-10 | 杭州金州高分子科技有限公司 | Automatic packing device for color masterbatch |
CN105730721A (en) * | 2016-05-04 | 2016-07-06 | 成都合达自动化设备有限公司 | Vacuum electronic multi-particle filling equipment |
CN205854556U (en) * | 2016-06-24 | 2017-01-04 | 湖南千山制药机械股份有限公司 | A kind of unpacking propellant filling machine |
CN206187377U (en) * | 2016-10-17 | 2017-05-24 | 上海东富龙科技股份有限公司 | Air current powder filling syringe needle |
CN206265352U (en) * | 2016-11-23 | 2017-06-20 | 潍坊路加精工有限公司 | Quantitative powder filling device |
-
2018
- 2018-08-01 CN CN201810867065.4A patent/CN109229441B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1510634A (en) * | 1975-09-11 | 1978-05-10 | Albro Fillers & Eng Co Ltd | Packaging |
GB2033330A (en) * | 1978-10-02 | 1980-05-21 | Drugpack Machines Ltd | Vacuum filling |
SE8200263L (en) * | 1982-01-19 | 1983-07-20 | Ingf Anders Westlund Ab | DEVICE FOR TRANSFER A PRESCRIBED QUANTITY OF A POWDER OR CORN-MATERIAL MATERIAL FROM A DELIVERY PLACE TO A RECEPTION PLACE |
CN2656300Y (en) * | 2003-06-26 | 2004-11-17 | 瑞安市三联制药机械有限公司 | Reciprocating type pill preparation counting filling charging device |
CN200998543Y (en) * | 2007-01-26 | 2008-01-02 | 郭温贤 | Accurate assembling device for powder fire extinguisher |
CN202481330U (en) * | 2012-03-05 | 2012-10-10 | 杭州金州高分子科技有限公司 | Automatic packing device for color masterbatch |
CN105730721A (en) * | 2016-05-04 | 2016-07-06 | 成都合达自动化设备有限公司 | Vacuum electronic multi-particle filling equipment |
CN205854556U (en) * | 2016-06-24 | 2017-01-04 | 湖南千山制药机械股份有限公司 | A kind of unpacking propellant filling machine |
CN206187377U (en) * | 2016-10-17 | 2017-05-24 | 上海东富龙科技股份有限公司 | Air current powder filling syringe needle |
CN206265352U (en) * | 2016-11-23 | 2017-06-20 | 潍坊路加精工有限公司 | Quantitative powder filling device |
Non-Patent Citations (2)
Title |
---|
国家食品药品监督管理局执业药师资格认证中心: "《国家执业药师资格考试应试指南 中药学专业知识(一)》", 30 April 2007 * |
王秉谦,巩淑英: "《花粉食品生产技术》", 31 July 1990 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110089772A (en) * | 2019-04-15 | 2019-08-06 | 江苏大学 | A kind of glutinous rice lotus root filling rice automatic production line |
CN110089772B (en) * | 2019-04-15 | 2021-06-29 | 江苏大学 | Glutinous rice lotus root rice filling automatic production line |
CN117944926A (en) * | 2024-03-26 | 2024-04-30 | 昆山鸿仕达智能科技股份有限公司 | Powder filling device and powder filling method |
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CN109229441B (en) | 2021-11-12 |
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Effective date of registration: 20231024 Address after: 213000 No.3, Changcao Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee after: Jiangsu Jicui Zhongyi Technology Industry Development Co.,Ltd. Address before: 213167 Changzhou, Jiangsu City, Wujin province summer town villa Patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. |