CN110789100A - Extrusion device for preparing rubber sealing element - Google Patents
Extrusion device for preparing rubber sealing element Download PDFInfo
- Publication number
- CN110789100A CN110789100A CN201911093942.8A CN201911093942A CN110789100A CN 110789100 A CN110789100 A CN 110789100A CN 201911093942 A CN201911093942 A CN 201911093942A CN 110789100 A CN110789100 A CN 110789100A
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- CN
- China
- Prior art keywords
- extrusion
- extrusion cylinder
- base
- fixed
- cover body
- 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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Classifications
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/265—Support structures or bases for apparatus, e.g. frames
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
- B29C48/681—Barrels or cylinders for single screws
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
Abstract
The invention discloses an extrusion device for preparing a rubber sealing element, which comprises an extrusion cylinder base, wherein the upper end of the extrusion cylinder base is downwards sunken to form a groove cavity, the upper end of the extrusion cylinder base is detachably provided with a plurality of cover bodies, the cover bodies are sequentially arranged along the length direction of the extrusion cylinder base, the cover bodies and the extrusion cylinder are mutually enclosed to form an extrusion cylinder with a closed cavity, and a transmission screw rod is rotatably arranged in the extrusion cylinder; the problem of traditional integral type extrusion cylinder inconvenient take the clearance apart is solved, rubber extrude the raw materials and often can remain and extrude a section of thick bamboo inner wall, lead to using different raw materials to extrude the problem that can take place influence each other, reduce the quality of goods is solved.
Description
Technical Field
The invention relates to rubber processing equipment, in particular to an extrusion device for preparing a rubber sealing element.
Background
The rubber extruder, a basic device in the rubber industry, is one of the key devices affecting the quality of products, and plays a very important role in the production process of tires and rubber products. The development of the rubber extruder is in stages of a plunger type extruder, a screw type hot feeding extruder, a common cold feeding extruder, a main and auxiliary thread cold feeding extruder, a cold feeding exhaust extruder, a pin cold feeding extruder, a composite extruder and the like. In the rubber extruder, the extrusion cylinder often is integrative can not dismantle the mechanism, is provided with screw thread advancing mechanism in the extrusion cylinder, and after the extrusion cylinder used for a long time, rubber extruded raw materials often can remain at the extrusion cylinder inner wall, and the inconvenient clearance of taking apart of traditional integral type extrusion cylinder leads to using the problem that can take place the interact when different raw materials extrude, reduces the quality of goods.
Disclosure of Invention
The invention aims to provide an extrusion device for preparing a rubber sealing element, which solves the problems that the traditional integrated extrusion cylinder is inconvenient to disassemble and clean, rubber extrusion raw materials are always remained on the inner wall of the extrusion cylinder, so that the mutual influence can be caused when different raw materials are used for extrusion, and the quality of products is reduced.
In order to achieve the purpose, the invention provides an extrusion device for preparing a rubber sealing element, which comprises an extrusion cylinder base, wherein the upper end of the extrusion cylinder base is downwards sunken to form a groove cavity, the upper end of the extrusion cylinder base is detachably provided with a plurality of cover bodies, the cover bodies are sequentially arranged along the length direction of the extrusion cylinder base, the cover bodies and the extrusion cylinder mutually enclose to form the extrusion cylinder with a closed cavity, and a transmission screw rod is rotatably arranged in the extrusion cylinder.
Preferably, the cross-section of extrusion section of thick bamboo base is the rectangle structure, the fit includes along the horizontal direction setting the diaphragm with fix the riser at diaphragm both ends.
Preferably, an insertion rod arranged along the horizontal direction is fixed on one end face of the cover body, an insertion hole matched with the insertion rod is formed in the other end face of the cover body, and the cover bodies are connected through the insertion rod and the insertion hole.
Preferably, the one end of extruding cylinder base is fixed with the spacing lid body, the terminal surface of the spacing lid body is provided with the second jack, be close to the spacing lid body the inserted bar of the lid body inserts in the second jack.
Preferably, a feeding pipe fitting communicated with the closed cavity is fixed on the limit cover body.
Preferably, the up end of extrusion cylinder base is provided with the edge extrusion cylinder base length direction's spout, the lower extreme of the riser of the lid body is fixed with the inserted sheet, the inserted sheet inserts in the spout.
Preferably, be provided with the locking screw hole on the diaphragm of the lid body, two lock mutually through the retaining member between the lid body, the both ends of retaining member are respectively through the fix with screw two adjacent on the lid body, the screw is at least partly the twist in the locking screw hole.
Preferably, a through hole is formed in one end, far away from the limiting cover body, of the extruding barrel base, a bearing is fixed in the through hole, and one end of the transmission screw rod is rotatably arranged in the bearing.
Preferably, a spring is fixed in the jack.
According to the technical scheme, the invention provides an extrusion device for preparing a rubber sealing element, which comprises an extrusion cylinder base, wherein the upper end of the extrusion cylinder base is downwards sunken to form a groove cavity, the upper end of the extrusion cylinder base is detachably provided with a plurality of cover bodies, the cover bodies are sequentially arranged along the length direction of the extrusion cylinder base, the cover bodies and the extrusion cylinder are mutually enclosed to form the extrusion cylinder with a closed cavity, and a transmission screw rod is rotatably arranged in the extrusion cylinder; the extruding cylinder of the extruding device is different from the traditional integrated type, and consists of an extruding cylinder base and a plurality of cover bodies arranged on the extruding cylinder base, when the extruding cylinder needs to be cleaned, the cover bodies can be disassembled, the cover bodies and the base are convenient to clean, and the extruding cylinder is also convenient to assemble; the extrusion device provided by the invention has a simple structure, can effectively clean the extrusion barrel, solves the problem that different raw materials are mutually influenced when being extruded, and reduces the quality of products.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a structural view of an extrusion apparatus provided by the present invention;
fig. 2 is a sectional view of an extrusion apparatus provided by the present invention.
Description of the reference numerals
1-extrusion cylinder base 2-chute
3-through hole 4-limit cover body
5-feeding pipe fitting 6-second jack
7-cover body 8-inserted rod
9-locking screw hole 10-jack
11-tab 12-locking member
13-screw 14-transmission screw
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, an orientation word such as "lengthwise direction" or the like included in a term merely represents an orientation of the term in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the term.
As shown in fig. 1 and 2: the invention provides an extruding device for preparing a rubber sealing element, which comprises an extruding cylinder base 1, wherein the upper end of the extruding cylinder base 1 is downwards sunken to form a groove cavity, the upper end of the extruding cylinder base 1 is detachably provided with a plurality of cover bodies 7, the cover bodies 7 are sequentially arranged along the length direction of the extruding cylinder base 1, the cover bodies 7 and the extruding cylinder 1 are mutually enclosed to form an extruding cylinder with a closed cavity, and a transmission screw 14 is rotatably arranged in the extruding cylinder. The extruding cylinder of the extruding device is different from the traditional integrated type, and consists of an extruding cylinder base and a plurality of cover bodies arranged on the extruding cylinder base, when the extruding cylinder needs to be cleaned, the cover bodies can be disassembled, the cover bodies and the base are convenient to clean, and the extruding cylinder is also convenient to assemble; the extrusion device provided by the invention has a simple structure, can effectively clean the extrusion barrel, solves the problem that different raw materials are mutually influenced when being extruded, and reduces the quality of products.
In a preferred embodiment of the present invention, in order to facilitate the assembly and disassembly between the barrel base 1 and the cover body 7, the barrel base 1 has a rectangular cross section, and the cover body 7 includes a horizontal plate disposed along a horizontal direction and vertical plates fixed to both ends of the horizontal plate.
In a preferred embodiment of the present invention, in order to make the connection between the cover bodies 7 more tight and prevent the raw material from leaking out during the extrusion process, an insertion rod 8 is fixed to one end surface of the cover body 7 in the horizontal direction, an insertion hole 10 matching with the insertion rod 8 is provided at the other end surface, and a plurality of cover bodies 7 are connected to each other through the insertion rod 8 and the insertion hole 10.
In a preferred embodiment of the present invention, in order to facilitate the effective and fixed connection between the covering body 7 and the extruding cylinder base 1, a limit covering body 4 is fixed at one end of the extruding cylinder base 1, a second insertion hole 6 is provided at an end surface of the limit covering body 4, and an insertion rod 8 of the covering body 7 close to the limit covering body 4 is inserted into the second insertion hole 6.
In a preferred embodiment of the present invention, in order to facilitate installation of the feeding device, a feeding pipe 5 communicating with the closed cavity is fixed on the limit cover body 4.
In a preferred embodiment of the present invention, in order to facilitate assembly and fixing of the cover body 7, a sliding groove 2 is provided along the longitudinal direction of the extrusion cylinder base 1 on the upper end surface of the extrusion cylinder base 1, and a tab 11 is fixed to the lower end of the vertical plate of the cover body 7, and the tab 11 is inserted into the sliding groove 2. When the cover bodies 7 are installed, the inserting pieces 11 are inserted into the sliding grooves 2, and then the cover bodies 7 are slid left and right, so that the cover bodies 7 are fixedly connected with each other.
In a preferred embodiment of the present invention, in order to make the connection between two cover bodies 7 more tight, a transverse plate of the cover body 7 is provided with a locking screw hole 9, two cover bodies 7 are locked together by a locking member 12, two ends of the locking member 12 are respectively fixed on two adjacent cover bodies 7 by screws 13, and the screws 13 are at least partially twisted in the locking screw holes 9.
In a preferred embodiment of the present invention, in order to facilitate the rotation of the internal transfer screw 14, a through hole 3 is provided at one end of the barrel base 1, which is away from the stopper cover 4, a bearing is fixed in the through hole 3, and one end of the transfer screw 14 is rotatably provided in the bearing.
In a preferred embodiment of the invention, in order to make the connection between the two cover bodies 7 tighter, a spring is fixed in the receptacle 10.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The utility model provides an extrusion device for rubber seal preparation, its characterized in that, extrusion device is including extruding a base (1), the upper end undercut of extruding a base (1) is formed with the recess chamber, the upper end detachably of extruding a base (1) is provided with a plurality of lid bodies (7), and is a plurality of lid bodies (7) are followed the length direction of extruding a base (1) sets up in order, and is a plurality of lid bodies (7) with extrude a section of thick bamboo (1) and enclose each other and close the extrusion cylinder that forms one and have airtight cavity, rotationally be provided with transmission screw (14) in the extrusion cylinder.
2. The extrusion device according to claim 1, wherein the cross section of the extrusion cylinder base (1) is a rectangular structure, and the cover body (7) comprises a horizontal plate arranged along the horizontal direction and vertical plates fixed at two ends of the horizontal plate.
3. The extrusion device according to claim 2, wherein an insertion rod (8) arranged along the horizontal direction is fixed on one end face of the cover bodies (7), an insertion hole (10) matched with the insertion rod (8) is arranged on the other end face, and the cover bodies (7) are connected with each other through the insertion rod (8) and the insertion hole (10).
4. The extrusion device according to claim 3, wherein a limit cover body (4) is fixed at one end of the extrusion cylinder base (1), a second insertion hole (6) is formed in the end face of the limit cover body (4), and an insertion rod (8) of the cover body (7) close to the limit cover body (4) is inserted into the second insertion hole (6).
5. The extrusion apparatus according to claim 4, wherein a feeding pipe (5) communicated with the closed cavity is fixed on the limit cover body (4).
6. The extrusion device according to claim 4, wherein the upper end surface of the extrusion cylinder base (1) is provided with a sliding groove (2) along the length direction of the extrusion cylinder base (1), the lower end of the vertical plate of the cover body (7) is fixed with an inserting sheet (11), and the inserting sheet (11) is inserted into the sliding groove (2).
7. The extrusion device according to claim 4, wherein a transverse plate of the cover bodies (7) is provided with locking screw holes (9), two cover bodies (7) are locked with each other through a locking member (12), two ends of the locking member (12) are respectively fixed on two adjacent cover bodies (7) through screws (13), and the screws (13) are at least partially twisted in the locking screw holes (9).
8. The extrusion device according to claim 4, wherein a through hole (3) is formed in one end of the extrusion cylinder base (1) far away from the limit cover body (4), a bearing is fixed in the through hole (3), and one end of the transmission screw rod (14) is rotatably arranged in the bearing.
9. Extrusion apparatus according to claim 3, wherein a spring is fixed in the receptacle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093942.8A CN110789100A (en) | 2019-11-11 | 2019-11-11 | Extrusion device for preparing rubber sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093942.8A CN110789100A (en) | 2019-11-11 | 2019-11-11 | Extrusion device for preparing rubber sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789100A true CN110789100A (en) | 2020-02-14 |
Family
ID=69443793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093942.8A Pending CN110789100A (en) | 2019-11-11 | 2019-11-11 | Extrusion device for preparing rubber sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110789100A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124306A (en) * | 1977-11-30 | 1978-11-07 | The French Oil Mill Machinery Company | Vent for devolatilizing screw press |
| CN205326235U (en) * | 2016-01-18 | 2016-06-22 | 海门市启新塑业有限公司 | Single screw rod extruding machine |
| CN207224547U (en) * | 2017-08-22 | 2018-04-13 | 南京达力特挤出机械有限公司 | Accurate double screw extruder |
| CN108859066A (en) * | 2018-07-19 | 2018-11-23 | 长兴明远布艺科技有限公司 | A kind of extruser barrel of chemical fibre processing |
| CN209036959U (en) * | 2018-09-14 | 2019-06-28 | 舟山市驰宇机械制造有限公司 | Novel dismountable screw barrel |
-
2019
- 2019-11-11 CN CN201911093942.8A patent/CN110789100A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124306A (en) * | 1977-11-30 | 1978-11-07 | The French Oil Mill Machinery Company | Vent for devolatilizing screw press |
| CN205326235U (en) * | 2016-01-18 | 2016-06-22 | 海门市启新塑业有限公司 | Single screw rod extruding machine |
| CN207224547U (en) * | 2017-08-22 | 2018-04-13 | 南京达力特挤出机械有限公司 | Accurate double screw extruder |
| CN108859066A (en) * | 2018-07-19 | 2018-11-23 | 长兴明远布艺科技有限公司 | A kind of extruser barrel of chemical fibre processing |
| CN209036959U (en) * | 2018-09-14 | 2019-06-28 | 舟山市驰宇机械制造有限公司 | Novel dismountable screw barrel |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |