CN210791766U - Foaming agent injection device is used in production of high foaming polyethylene sheet - Google Patents
Foaming agent injection device is used in production of high foaming polyethylene sheet Download PDFInfo
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- CN210791766U CN210791766U CN201921170975.3U CN201921170975U CN210791766U CN 210791766 U CN210791766 U CN 210791766U CN 201921170975 U CN201921170975 U CN 201921170975U CN 210791766 U CN210791766 U CN 210791766U
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- fixedly connected
- foaming agent
- foaming
- circular ring
- machine barrel
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Abstract
The utility model discloses a foaming agent injection device is used in production of high foaming polyethylene sheet material, comprising a base plate, the upper end right side fixedly connected with barrel of bottom plate, the left end fixedly connected with drive motor of barrel, drive motor's right-hand member pivot fixed connection transfer line, the outside fixedly connected with screw extrusion wheel of transfer line, the first inlet pipe of upper end left side fixedly connected with of barrel, the right-hand member of barrel is opened there is the extrusion opening, extension board fixedly connected with foaming agent storage casing is passed through on the upper end right side of barrel, the upper end fixedly connected with electric telescopic handle of casing is stored to the foaming agent. According to the foaming agent injection device for producing the high-foaming polyethylene sheet, the foaming agent flowing out of the through holes can be uniformly mixed on the outer side of the polyethylene material through the structure provided with the ring feeding cavity and the ring plate; through the structure of the sealed extrusion plate and the electric telescopic rod, the material feeding is more stable.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be a foaming agent injection device is used in production of high foaming polyethylene sheet material.
Background
A production line of high foaming polyethylene sheets is a single-stage extrusion foaming device with large length-diameter ratio. It is made up by using low-density polyethylene resin as raw material, injecting anti-shrinking agent and foaming agent in the course of extrusion under high pressure, plasticizing and mixing by means of screw rod, extruding from die head, cooling and forming so as to obtain the invented foamed product. The product is widely applied to the packaging of daily necessities such as electric appliances, cases, shoes, hardware, bicycles, automobiles, furniture, ceramics, instruments, glassware and the like, foaming agent needs to be added into the high-foaming polyethylene material in the production process of the high-foaming polyethylene sheet material, but the common foaming agent injection device cannot uniformly add the material, so that the foaming agent injection device for producing the high-foaming polyethylene sheet material is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foaming agent injection device is used in production of high foaming polyethylene sheet to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a foaming agent injection device for production of high-foaming polyethylene sheets comprises a bottom plate, wherein a machine barrel is fixedly connected to the right side of the upper end of the bottom plate, a transmission motor is fixedly connected to the left end of the machine barrel, a right rotating shaft of the right end of the transmission motor is fixedly connected with a transmission rod, a spiral extrusion wheel is fixedly connected to the outer side of the transmission rod, a first feeding pipe is fixedly connected to the left side of the upper end of the machine barrel, an extrusion opening is formed in the right end of the machine barrel, a foaming agent storage shell is fixedly connected to the right side of the upper end of the machine barrel through a support plate, an electric telescopic rod is fixedly connected to the upper end of the foaming agent storage shell, a sealing extrusion plate is fixedly connected to the lower end of the electric telescopic rod, a second feeding pipe is fixedly inserted to the upper portion of the, the lower part of the discharge pipe penetrates through the inner part of a circular ring feeding cavity inserted on the right side of the inner cavity of the machine barrel, a plurality of through holes are uniformly formed in the inner side wall of the circular ring feeding cavity, a circular ring plate is arranged on the inner side of the circular ring feeding cavity, and the inner side of the circular ring plate is fixedly connected to the side wall of the transmission rod through a connecting rod.
Preferably, a cm gap exists between the inner side wall of the circular ring feeding cavity and the outer side wall of the circular ring plate.
Preferably, the inner cavity side wall of the foaming agent storage shell is smooth.
Preferably, a one-way check valve is fixedly arranged at the lower part of the discharge pipe.
Preferably, the left side and the right side of the transmission rod are both fixedly connected with bearings, and the outer ring of the right bearing is fixedly connected to the side wall of the inner cavity of the machine barrel through a connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that: according to the foaming agent injection device for producing the high-foaming polyethylene sheet, the circular ring plate is driven to rotate by the rotation of the transmission rod through the structure provided with the circular ring feeding cavity and the circular ring plate, and the foaming agent flowing out of the through holes can be uniformly mixed on the outer side of the polyethylene material by the rotation of the circular ring plate; through the structure that is equipped with sealed stripper plate and electric telescopic handle, can guarantee that when the foaming agent stored the casing unloading, its inside pressure is great for the feed of material is more stable.
Drawings
Fig. 1 is a sectional view of the present invention;
fig. 2 is an enlarged view of the position M of the present invention.
In the figure: the device comprises a base plate 1, a machine barrel 2, a transmission motor 3, a transmission rod 4, a spiral extrusion wheel 5, an extrusion port 6, a first feeding pipe 7, a circular ring feeding cavity 8, a circular ring plate 9, a through hole 10, a discharge pipe 11, a high-pressure metering pump 12, a foaming agent storage shell 13, a second feeding pipe 14, an electric telescopic rod 15 and a sealed extrusion plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-2, the present invention provides a technical solution: the foaming agent injection device for producing the high-foaming polyethylene sheet comprises a base plate 1, wherein a machine barrel 2 is fixedly connected to the right side of the upper end of the base plate 1, the machine barrel 2 is made of a 38CrMoAIA material, and the inner wall of the machine barrel is formed by grinding after nitriding treatment. The left end of the machine barrel 2 is fixedly connected with a transmission motor 3, the transmission motor 3 is a 45KW motor, and the rotation speed is continuously adjustable at 250-1250rpm under the control of an external frequency converter. A right rotating shaft of the transmission motor 3 is fixedly connected with a transmission rod 4, the left side and the right side of the transmission rod 4 are both fixedly connected with bearings, the outer ring of the right bearing is fixedly connected to the side wall of the inner cavity of the machine barrel 2 through a connecting rod, the outer side of the transmission rod 4 is fixedly connected with a spiral extrusion wheel 5, the transmission rod 4 and the spiral extrusion wheel 5 are both made of 38CrMoAlA materials, and is formed by nitriding treatment and polishing subsequently, so that the transmission rod 4 and the spiral extrusion wheel 5 have good wear resistance, the left side of the upper end of the machine barrel 2 is fixedly connected with a first feeding pipe 7, the upper end of the first feeding pipe 7 is connected with a storage bin, an extrusion opening 6 is formed at the right end of the machine barrel 2, the extrusion opening 6 is a high-foaming polyethylene sheet outlet, a foaming agent storage shell 13 is fixedly connected to the right side of the upper end of the machine barrel 2 through a support plate, and in order to store foaming agent in the foaming agent storage shell 13, the side wall of the inner cavity of the foaming agent storage shell 13 is smooth. The upper end fixedly connected with electric telescopic handle 15 of casing 13 is stored to the foamer, and electric telescopic handle 15 is through switch external power supply, and electric telescopic handle 15's purpose is for driving sealed stripper plate 16 displacement from top to bottom to compress the inside air of casing 13 and material are stored to the foamer, make the foamer store the casing 13 and have sufficient pressure, and can strike off the material on the foamer storage casing 13 lateral wall, make at every turn use foamer to store casing 13 homoenergetic and make inside keep clean, electric telescopic handle 15's lower extreme fixedly connected with sealed stripper plate 16, the outside upper portion of casing 13 is stored to the foamer is fixed to be pegged graft and is had second inlet pipe 14, and second inlet pipe 14 is for injecting the foamer for the inner chamber of casing 13 is stored to the foamer, the fixed discharging11, the lower part of the discharge pipe 11 is fixedly provided with a one-way check valve. The upper part of the discharge pipe 11 is fixedly connected with a high-pressure metering pump 12, the high-pressure metering pump 12 is used for accurately filling foaming agent, and 120-flour-added 180kgf/cm is used2Liquid butane gas is injected into the machine barrel 2 under pressure, the lower part of the discharge pipe 11 penetrates through the inner part of the circular ring feeding cavity 8 inserted on the right side of the inner cavity of the machine barrel 2, a 10cm gap exists between the inner side wall of the circular ring feeding cavity 8 and the outer side wall of the circular ring plate 9, the circular ring plate 9 is driven to rotate by rotation of the transmission rod 4, and the foaming agent flowing out of the through hole 10 can be uniformly mixed on the surface of the polyethylene material by rotation of the circular ring plate 9. The inner side wall of the circular ring feeding cavity 8 is uniformly provided with a plurality of through holes 10, the inner side of the circular ring feeding cavity 8 is provided with a circular ring plate 9, and the inner side of the circular ring plate 9 is fixedly connected to the side wall of the transmission rod 4 through a connecting rod.
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 (5)
1. The utility model provides a high foaming polyethylene is foamer injection apparatus for sheet production, includes bottom plate (1), its characterized in that: the foaming machine is characterized in that a machine barrel (2) is fixedly connected to the right side of the upper end of a bottom plate (1), a transmission motor (3) is fixedly connected to the left end of the machine barrel (2), a right rotating shaft of the right end of the transmission motor (3) is fixedly connected with a transmission rod (4), a spiral extrusion wheel (5) is fixedly connected to the outer side of the transmission rod (4), a first feeding pipe (7) is fixedly connected to the left side of the upper end of the machine barrel (2), an extrusion opening (6) is formed in the right end of the machine barrel (2), a foaming agent storage shell (13) is fixedly connected to the right side of the upper end of the machine barrel (2) through a support plate, an electric telescopic rod (15) is fixedly connected to the upper end of the foaming agent storage shell (13), a sealing extrusion plate (16) is fixedly connected to the lower, the foaming agent storage shell is characterized in that a discharging pipe (11) is fixedly inserted in the middle of the lower end of a foaming agent storage shell (13), a high-pressure metering pump (12) is fixedly connected to the upper portion of the discharging pipe (11), the lower portion of the discharging pipe (11) penetrates through the inner portion of a circular ring feeding cavity (8) inserted on the right side of an inner cavity of a machine barrel (2), a plurality of through holes (10) are uniformly formed in the inner side wall of the circular ring feeding cavity (8), a circular ring plate (9) is arranged on the inner side of the circular ring feeding cavity (8), and the inner side of the circular ring plate (9) is fixedly connected to the side wall of a transmission rod (.
2. The foaming agent injection device for producing high-foaming polyethylene sheets as claimed in claim 1, wherein: a10 cm gap is formed between the inner side wall of the circular ring feeding cavity (8) and the outer side wall of the circular ring plate (9).
3. The foaming agent injection device for producing high-foaming polyethylene sheets as claimed in claim 1, wherein: the inner cavity side wall of the foaming agent storage shell (13) is smooth.
4. The foaming agent injection device for producing high-foaming polyethylene sheets as claimed in claim 1, wherein: the lower part of the discharge pipe (11) is fixedly provided with a one-way check valve.
5. The foaming agent injection device for producing high-foaming polyethylene sheets as claimed in claim 1, wherein: the left side and the right side of the transmission rod (4) are both fixedly connected with bearings, and the outer ring of the right bearing is fixedly connected to the side wall of the inner cavity of the machine barrel (2) through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170975.3U CN210791766U (en) | 2019-07-24 | 2019-07-24 | Foaming agent injection device is used in production of high foaming polyethylene sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170975.3U CN210791766U (en) | 2019-07-24 | 2019-07-24 | Foaming agent injection device is used in production of high foaming polyethylene sheet |
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| Publication Number | Publication Date |
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| CN210791766U true CN210791766U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921170975.3U Active CN210791766U (en) | 2019-07-24 | 2019-07-24 | Foaming agent injection device is used in production of high foaming polyethylene sheet |
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| CN (1) | CN210791766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328798A (en) * | 2019-07-24 | 2019-10-15 | 嘉兴市佳杰包装材料有限公司 | A kind of highly foaming polyethylene sheet production foaming agent injection device |
-
2019
- 2019-07-24 CN CN201921170975.3U patent/CN210791766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328798A (en) * | 2019-07-24 | 2019-10-15 | 嘉兴市佳杰包装材料有限公司 | A kind of highly foaming polyethylene sheet production foaming agent injection device |
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