CN110802849A - Integrated into one piece equipment of silica gel spiral pipe - Google Patents
Integrated into one piece equipment of silica gel spiral pipe Download PDFInfo
- Publication number
- CN110802849A CN110802849A CN201911248394.1A CN201911248394A CN110802849A CN 110802849 A CN110802849 A CN 110802849A CN 201911248394 A CN201911248394 A CN 201911248394A CN 110802849 A CN110802849 A CN 110802849A
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- CN
- China
- Prior art keywords
- pipe
- machine head
- silica gel
- extrusion mechanism
- aircraft nose
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
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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
- B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
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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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
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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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
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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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/18—Pleated or corrugated hoses
Abstract
An integrated forming device of a silica gel spiral pipe. The method is characterized in that: the device comprises a first extrusion mechanism for extruding a pipe blank and a second extrusion mechanism for extruding a spiral belt, wherein the extrusion materials of the first extrusion mechanism and the second extrusion mechanism can be intersected with each other; the first extrusion mechanism comprises an inner flow pipe, a rotary machine head and a pipe blank die body, a flow channel is formed in the center of the inner flow pipe, the rotary machine head is rotatably sleeved outside the inner flow pipe and is connected with a rotary assembly driving the rotary machine head to rotate, and the pipe blank die body is installed on the rotary machine head and corresponds to a flow channel outlet of the inner flow pipe. Its advantage lies in that the rotatory aircraft nose of first extrusion mechanism can drive the relative interior flow tube rotation action of pipe die body for do rotation action when the pipe is extruded, the material of extruding with second extrusion mechanism simultaneously crosses each other and bonds, makes it form the outer external screw thread structure of pipe, and final shaping is threaded hose, through one-step refining alright shaping, processing is convenient, and production efficiency is high.
Description
Technical Field
The invention relates to equipment for processing a pipe, in particular to integrated forming equipment for a silica gel spiral pipe.
Background
The threaded hose is a silica gel hose with a layer of thread structure outside the hose, such as external threads, and is widely applied to the fields of aviation, electronics, chemical industry, medical treatment, food and the like.
At present, two processing methods are available for silica gel spiral pipes, the first method is to process a straight hose and a deformed strip for forming threads, and then the straight hose and the deformed strip are spirally wound and shaped into a whole to form the threaded hose, two forming steps are needed, the workload is large, the efficiency is low, and the other method is to directly form the threaded hose by using a mold.
How to provide a simple structure, convenient processing, efficient silica gel spiral pipe former, the problem that technical staff in the field urgently need to solve.
Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides an integrated forming device of a silica gel spiral pipe with a brand new structure.
The technical scheme adopted by the invention is as follows: an integrated forming device of a silica gel spiral pipe comprises a first extrusion mechanism for extruding a pipe blank and a second extrusion mechanism for extruding a spiral belt, wherein extruded materials of the first extrusion mechanism and the second extrusion mechanism can be mutually intersected; the first extrusion mechanism comprises an inner flow pipe, a rotary machine head and a pipe blank die body, a flow channel is formed in the center of the inner flow pipe, the rotary machine head is rotatably sleeved outside the inner flow pipe and is connected with a rotary assembly driving the rotary machine head to rotate, and the pipe blank die body is installed on the rotary machine head and corresponds to a flow channel outlet of the inner flow pipe.
The outer side wall of the inner flow pipe is provided with an annular boss, the rotary machine head comprises a first machine head body and a second machine head body, the first machine head body and the second machine head body are sleeved outside the inner flow pipe and are respectively arranged on two sides of the annular boss, and the first machine head body and the second machine head body are connected through bolts and form axial limiting fit with the annular boss.
An adjusting gasket is arranged between the first machine head body and the second machine head body.
And a thrust bearing is arranged between the second machine head body and the annular boss.
And the rotary bearings at one end are in axial limit fit with the annular boss, and the rotary bearings at the other end are in limit fit with the limit boss of the first machine head body.
And a transmission chain wheel is fixedly sleeved outside the first machine head body.
The tube blank die body comprises a flow divider, a die and a core die; the flow divider is arranged on the first machine head body and corresponds to the flow channel outlet of the inner flow pipe, and the mouth mold and the core mold are arranged on the flow divider and form an extrusion channel for forming a pipe blank.
The inner flow pipe comprises an inner pipe and an outer pipe, a spiral cooling channel is formed between the inner pipe and the outer pipe, and a cooling liquid interface communicated with the spiral cooling channel is further connected to the outer pipe.
The inner flow pipe is also fixedly connected with a flange and is connected with a feeding pipe through the flange.
And a sealing ring is formed among the inner flow pipe, the rotary machine head and the pipe blank die body.
The invention has the beneficial effects that: the utility model provides a threaded hose's of brand-new structure integrated into one piece equipment, its first extrusion mechanism's rotatory aircraft nose can drive the relative interior flow tube rotation action of pipe die body for do rotation action when the pipe is extruded, the material of extruding with second extrusion mechanism simultaneously crosses the bonding each other, makes it form the outer external screw thread structure of pipe, and final shaping is threaded hose, through one-step refining alright shaping, processing is convenient, and production efficiency is high.
Drawings
Fig. 1 is a schematic structural view of an integral molding apparatus for a threaded hose according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first extrusion mechanism according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of an inner flow tube and a feed tube according to an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, an integrated forming apparatus for a silica gel spiral tube includes a first extruding mechanism 100 for extruding a tube blank, and a second extruding mechanism 200 for extruding a spiral band, wherein the extruding materials of the first extruding mechanism 100 and the second extruding mechanism 200 can vertically intersect each other.
The second extrusion mechanism 200 is conventional in the art, and therefore will not be described in detail here, and the first extrusion mechanism 100 includes an inner flow pipe 1, a rotary head 2, and a pipe blank mold body 3.
As shown in fig. 2-3, the inner flow tube 1 includes an inner tube 13 and an outer tube 14, a flow channel 11 is formed in the center of the inner tube 13 for material circulation, a spiral cooling channel 15 is formed between the inner tube 13 and the outer tube 14, and a cooling liquid is fed into the spiral cooling channel 15 to form effective heat exchange with the material in the flow channel 11.
Specifically, the spiral cooling channel 15 is a spiral groove formed in the outer side wall of the inner tube 13, the outer tube 14 is further connected with two cooling liquid connectors 16 communicated with the spiral cooling channel 15, one cooling liquid connector 16 is used for feeding cooling liquid, and the other cooling liquid connector is used for sending out cooling liquid to form effective circulation of the cooling liquid. And the inner pipe 13 and the outer pipe 14 are fixedly connected in a mode of welding two ends, so that the connection reliability is ensured, and the sealing is ensured.
In addition, outer pipe 14 still fixedly connected with flange 17 outward, flange 17 can be through screw-thread fit and outer pipe 14 fixed connection, interior flow tube 1 then can be connected with inlet pipe 4 through flange 17 to be linked together with inlet pipe 4, realize the feeding.
In this embodiment, the inner flow pipe 1 is arranged longitudinally, the pipe blank is extruded downwards, the feeding pipe 4 comprises a bent pipe 41 and an adaptive connector 42, and the adaptive connector 42 can be adaptively connected with various extruders.
As shown in fig. 2, the rotating handpiece 2 is rotatably sleeved outside the inner flow tube 1 and is connected with a rotating component (not shown) for driving the rotating handpiece to rotate.
An adjusting washer 23 is further disposed between the first head body 21 and the second head body 22 for filling a gap between the first head body 21 and the second head body 22 due to the annular boss 12.
And a bearing is arranged between the rotary machine head 2 and the inner flow pipe 1, so that smooth rotation of the rotary machine head 2 relative to the inner flow pipe 1 is ensured, and abrasion is reduced. Specifically, the bearing includes a thrust bearing 24 disposed between the second machine head body 22 and the annular boss 16 and two rotary bearings 25 disposed between the first machine head body 21 and the inner flow pipe 1, wherein the two rotary bearings 25 are disposed at positions close to the two ends of the first machine head body 21, respectively, the two rotary bearings 25 are separated by a spacer 26, the rotary bearing 25 at one end forms an axial limit fit with the annular boss 16, and the rotary bearing 25 at the other end forms a limit fit with the limit boss of the first machine head body 21.
The external fixed cover of rotatory aircraft nose 2 is equipped with drive sprocket 27, rotating assembly can adopt gear motor as the power supply to form chain drive cooperation through drive sprocket, chain and drive sprocket 27, drive rotatory aircraft nose 2 rotation action through gear motor.
As shown in fig. 2, the tube blank mold body 3 includes a flow divider 31, a die 32, and a core mold 33; the flow divider 31 is arranged on the first machine body 21 and corresponds to the outlet of the flow channel 11 of the inner flow tube 1, the mouth mold 32 and the core mold 33 are arranged on the flow divider 31 and form an extrusion channel 34 for forming a hose blank, when the material flows out through the flow channel 11 of the inner flow tube 1, the material is divided by the flow divider 31 and then enters between the mouth mold 32 and the core mold 33, and the material is molded and extruded through the extrusion channel 34 to form the hose blank.
The core mold 33 is fixed below the center of the flow divider 31 through bolts, the mouth mold 32 is mounted below the flow divider 31 through a pressing ring, and the pressing ring and the flow divider 31 are also fixed through bolts.
In addition, a sealing ring 5 is formed among the first machine body 21, the outer pipe 14 and the flow divider 31, so that the sealing is ensured to be leak-free.
The forming principle of the integral forming equipment of the threaded hose is as follows: the first extruding mechanism 100 extrudes a hose pipe blank downwards, the material extruded by the second extruding mechanism 200 is intersected with the hose pipe blank and attached to the surface of the hose pipe blank, and the rotary machine head 2 in the first extruding mechanism 100 rotates through chain transmission to enable the hose pipe blank to rotate synchronously, so that the material extruded by the second extruding mechanism 200 forms an external thread structure on the hose pipe blank, and a threaded hose is formed.
By adopting the scheme, the forming can be realized only by one-time processing, the processing is convenient, and the production efficiency is high.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (10)
1. The utility model provides an integrated into one piece equipment of silica gel spiral pipe which characterized in that: the device comprises a first extrusion mechanism (100) for extruding a tube blank and a second extrusion mechanism (200) for extruding a spiral belt, wherein extrusion materials of the first extrusion mechanism (100) and the second extrusion mechanism (200) can be mutually intersected; first extrusion mechanism (100) include interior flow tube (1), rotatory aircraft nose (2), pipe die body (3), interior flow tube (1) center is formed with runner (11), rotatory aircraft nose (2) rotatably the cover is established outside interior flow tube (1) to be connected with and drive its rotatory rotating assembly, pipe die body (3) are installed on rotatory aircraft nose (2) to it is corresponding with runner (11) export of interior flow tube (1).
2. An integral forming apparatus of a silica gel spiral tube according to claim 1, wherein: interior flow tube (1) lateral wall is last to be formed with annular boss (12), rotatory aircraft nose (2) are including first aircraft nose body (21), second aircraft nose body (22), first aircraft nose body (21) and second aircraft nose body (22) cover are established outside interior flow tube (1) to set up the both sides at annular boss (16) respectively, first aircraft nose body (21) and second aircraft nose body (22) pass through bolted connection to and annular boss (12) between form the spacing cooperation of axial.
3. An integral molding apparatus of a silica gel spiral tube according to claim 2, characterized in that: an adjusting gasket (23) is arranged between the first machine head body (21) and the second machine head body (22).
4. An integral molding apparatus of a silica gel spiral tube according to claim 2, characterized in that: and a thrust bearing (24) is arranged between the second machine head body (22) and the annular boss (16).
5. An integral molding apparatus of a silica gel spiral tube according to claim 2, characterized in that: the rotary bearing (25) is arranged between the position, close to the two ends, of the first machine head body (21) and the inner flow pipe (1), the two rotary bearings (25) are separated through a spacer sleeve (26), the rotary bearing (25) at one end is in axial limiting fit with the annular boss (16), and the rotary bearing (25) at the other end is in limiting fit with the limiting boss of the first machine head body (21).
6. An integral molding apparatus of a silica gel spiral tube according to claim 2, characterized in that: a transmission chain wheel (27) is fixedly sleeved outside the first machine head body (21).
7. An integral forming apparatus of a silica gel spiral tube according to claim 1, wherein: the tube blank die body (3) comprises a flow divider (31), a die (32) and a core die (33); the flow divider (31) is arranged on the first machine head body (21) and corresponds to the outlet of the flow channel (11) of the inner flow pipe (1), and the mouth mold (32) and the core mold (33) are arranged on the flow divider (31) and form an extrusion channel (34) for forming a pipe blank.
8. An integral forming apparatus of a silica gel spiral tube according to claim 1, wherein: the internal flow pipe (1) comprises an inner pipe (13) and an outer pipe (14), a spiral cooling channel (15) is formed between the inner pipe (13) and the outer pipe (14), and a cooling liquid interface (16) communicated with the spiral cooling channel (15) is further connected to the outer pipe (14).
9. An integral forming apparatus of a silica gel spiral tube according to claim 1, wherein: the inner flow pipe (1) is fixedly connected with a flange (17) outside, and the inner flow pipe (1) is connected with the feeding pipe (4) through the flange (17).
10. An integral forming apparatus of a silica gel spiral tube according to claim 1, wherein: and a sealing ring (5) is formed among the inner flow pipe (1), the rotary machine head (2) and the pipe blank die body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248394.1A CN110802849A (en) | 2019-12-09 | 2019-12-09 | Integrated into one piece equipment of silica gel spiral pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248394.1A CN110802849A (en) | 2019-12-09 | 2019-12-09 | Integrated into one piece equipment of silica gel spiral pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110802849A true CN110802849A (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911248394.1A Pending CN110802849A (en) | 2019-12-09 | 2019-12-09 | Integrated into one piece equipment of silica gel spiral pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110802849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503270A (en) * | 2022-07-29 | 2022-12-23 | 宁波方力科技股份有限公司 | Composite reinforced pipe production line based on rotary die and production process |
| CN115534263A (en) * | 2022-07-29 | 2022-12-30 | 宁波方力科技股份有限公司 | Plastic solid wall winding pipe production line based on rotary die and production process |
-
2019
- 2019-12-09 CN CN201911248394.1A patent/CN110802849A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503270A (en) * | 2022-07-29 | 2022-12-23 | 宁波方力科技股份有限公司 | Composite reinforced pipe production line based on rotary die and production process |
| CN115534263A (en) * | 2022-07-29 | 2022-12-30 | 宁波方力科技股份有限公司 | Plastic solid wall winding pipe production line based on rotary die and production process |
| CN115534263B (en) * | 2022-07-29 | 2023-10-17 | 宁波方力科技股份有限公司 | Plastic solid wall winding pipe production line and production process based on rotary die |
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