CN103660217A - Metering device for liquid silica gel injection machine - Google Patents
Metering device for liquid silica gel injection machine Download PDFInfo
- Publication number
- CN103660217A CN103660217A CN201210351402.7A CN201210351402A CN103660217A CN 103660217 A CN103660217 A CN 103660217A CN 201210351402 A CN201210351402 A CN 201210351402A CN 103660217 A CN103660217 A CN 103660217A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- metering device
- injection machine
- pressure sensor
- pressure
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76006—Pressure
Abstract
The invention is applicable to the field of machinery, and provides a metering device for a liquid silica gel injection machine, which comprises a metering device body, an injection machine cylinder body A, an injection machine cylinder body B, a pressure sensor A, a pressure sensor B and a pressure regulator, wherein the pressure sensor A is fixed to the top of the injection machine cylinder body A; the pressure sensor B is fixed to the top of the injection machine cylinder body B; the pressure regulator is respectively connected with feed ports of the injection machine cylinder body A and the injection machine cylinder body B13 through communicating pipes; and the pressure regulator is fixed to the liquid silica gel injection machine body. The metering device provided by the invention has the advantages of enhancing the yield of the finished product.
Description
Technical field
The invention belongs to mechanical field, relate in particular to a kind of metering device technology of liquid silicone rubber injection machine.
Background technology
Silica gel is a kind of common used material of daily life kind, nipple for example, keyboard membrane etc., for by silica gel extrusion modling, liquid silicone rubber injection machine is invented, existing liquid silicone rubber injection machine main users is squeezed into finished product (nipple for example by liquid-state silicon gel injection, keyboard membrane etc.), and metering device is liquid silicone rubber injection machine, carry materials device pith, existing metering device as shown in Figure 1, comprise: metering device body 11, be fixed on injection cylinder body A 12 and injection cylinder body B 13 on metering device body 11, liquid-state silicon gel of the prior art is first injected into after injection cylinder body A 12 and injection cylinder body B 13, by injection cylinder body A 12 and injection cylinder body B13 discharging (going out liquid-state silicon gel) simultaneously.
In realizing the technical scheme of prior art, there are the following problems to find prior art:
The metering device of prior art is by the discharging of two injection cylinder bodies, but the pressure of two injection cylinder bodies may be different, and the discharging speed of two injection cylinder bodies is exactly by injecting the pressure controlled of cylinder body, so pressure difference may cause the discharging difference of two cylinder bodies, affect the success rate of finished product.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of metering device of liquid silicone rubber injection machine, is intended to solve the pressure possibility difference of two injection cylinder bodies of existing technical scheme, affects the problem of the success rate of finished product.
The embodiment of the present invention is to realize like this, a kind of metering device of liquid silicone rubber injection machine, described metering device comprises: metering device body, injection cylinder body A and injection cylinder body B, described metering device also comprises: pressure sensor A, pressure sensor B and pressure regulator, wherein, pressure sensor A is fixedly mounted on the top of injection cylinder body A, pressure sensor B is fixedly mounted on the top of injection cylinder body B, pressure regulator was connected with the feeding mouth of injection cylinder body B 13 respectively at injection cylinder body A by communicating pipe, this pressure regulator is fixed on liquid silicone rubber injection machine body.
In embodiments of the present invention, technical scheme provided by the invention on the cylinder body A of metering device and cylinder body B all setting pressure sensor detect respectively the pressure of cylinder body A and cylinder body B, when pressure is different, by pressure regulation device, adjusted the pressure of cylinder body A and cylinder body B, so it is consistent with cylinder body B pressure that it has the cylinder body of assurance A, improve the advantage of the success rate of finished product.
Accompanying drawing explanation
Fig. 1 is the structure chart of the metering device of a kind of liquid silicone rubber injection machine of providing of prior art;
Fig. 2 is the front view of the metering device of a kind of liquid silicone rubber injection machine provided by the invention;
Fig. 3 is the left view of the metering device of a kind of liquid silicone rubber injection machine provided by the invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The specific embodiment of the invention also provides a kind of metering device of liquid silicone rubber injection machine, this device is as Fig. 2, shown in 3, comprise: metering device body, be fixed on injection cylinder body A 12 and injection cylinder body B 13 on metering device body 11, this metering device also comprises: pressure sensor A 21, pressure sensor B 22 and pressure regulator 23, wherein, pressure sensor A 21 is fixedly mounted on the top of injection cylinder body A 12, pressure sensor B 22 is fixedly mounted on the top of injection cylinder body B 13, pressure regulator 23 was connected with the feeding mouth of injection cylinder body B 13 respectively at injection cylinder body A 12 by communicating pipe, this pressure regulator 23 is fixed on liquid silicone rubber injection machine body.
It should be noted that, above-mentioned pressure regulator 23 is specifically as follows: an air pump.
Technical scheme provided by the invention on the cylinder body A of metering device and cylinder body B all setting pressure sensor detect respectively the pressure of cylinder body A and cylinder body B, when pressure is different, by pressure regulation device, adjusted the pressure of cylinder body A and cylinder body B, so it is consistent with cylinder body B pressure that it has the cylinder body of assurance A, improve the advantage of the success rate of finished product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (1)
1. a metering device for liquid silicone rubber injection machine, described metering device comprises: metering device body, injection cylinder body A and injection cylinder body B, it is characterized in that,
Described metering device also comprises: pressure sensor A, pressure sensor B and pressure regulator, wherein, pressure sensor A is fixedly mounted on the top of injection cylinder body A, pressure sensor B is fixedly mounted on the top of injection cylinder body B, pressure regulator was connected with the feeding mouth of injection cylinder body B 13 respectively at injection cylinder body A by communicating pipe, and this pressure regulator is fixed on liquid silicone rubber injection machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351402.7A CN103660217A (en) | 2012-09-20 | 2012-09-20 | Metering device for liquid silica gel injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351402.7A CN103660217A (en) | 2012-09-20 | 2012-09-20 | Metering device for liquid silica gel injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103660217A true CN103660217A (en) | 2014-03-26 |
Family
ID=50299585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210351402.7A Pending CN103660217A (en) | 2012-09-20 | 2012-09-20 | Metering device for liquid silica gel injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103660217A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0968808A2 (en) * | 1998-07-02 | 2000-01-05 | Sumitomo Heavy Industries, Ltd. | Back pressure control for an injection moulding machine |
| CN201227853Y (en) * | 2008-04-29 | 2009-04-29 | 林永佳 | Silica gel injection moulding device |
| CN201506015U (en) * | 2009-10-01 | 2010-06-16 | 佛山伊之密精密橡胶机械有限公司 | Material feeding mechanism of rubber injecting machine |
| CN101856855A (en) * | 2009-04-07 | 2010-10-13 | 林焕东 | Liquid-state silicon gel injection forming machine |
| CN102049836A (en) * | 2010-10-15 | 2011-05-11 | 董富有 | Two-component liquid silicone injection-molding complete equipment |
-
2012
- 2012-09-20 CN CN201210351402.7A patent/CN103660217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0968808A2 (en) * | 1998-07-02 | 2000-01-05 | Sumitomo Heavy Industries, Ltd. | Back pressure control for an injection moulding machine |
| CN201227853Y (en) * | 2008-04-29 | 2009-04-29 | 林永佳 | Silica gel injection moulding device |
| CN101856855A (en) * | 2009-04-07 | 2010-10-13 | 林焕东 | Liquid-state silicon gel injection forming machine |
| CN201506015U (en) * | 2009-10-01 | 2010-06-16 | 佛山伊之密精密橡胶机械有限公司 | Material feeding mechanism of rubber injecting machine |
| CN102049836A (en) * | 2010-10-15 | 2011-05-11 | 董富有 | Two-component liquid silicone injection-molding complete equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |