CN114083773A - Rubber tube extrusion device - Google Patents
Rubber tube extrusion device Download PDFInfo
- Publication number
- CN114083773A CN114083773A CN202111305347.3A CN202111305347A CN114083773A CN 114083773 A CN114083773 A CN 114083773A CN 202111305347 A CN202111305347 A CN 202111305347A CN 114083773 A CN114083773 A CN 114083773A
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- China
- Prior art keywords
- extrusion
- feeding
- assembly
- extrusion molding
- storage tank
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- 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
- B29C48/03—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
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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
- B29C48/285—Feeding the extrusion material to the extruder
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a rubber tube extrusion forming device which comprises a feeding assembly and an extrusion forming assembly, wherein the feeding barrel assembly is connected with the extrusion forming assembly to provide raw materials for the extrusion forming assembly, the feeding assembly comprises a feeding barrel, a conical hopper and a lifting assembly, the feeding barrel is fixed at the top end of the conical hopper, and the conical hopper is connected with the extrusion forming assembly. The invention is provided with the moving plate in the charging barrel, the water storage tank is arranged on the moving plate, the moving plate automatically moves downwards by using the gravity of the water storage tank, the self-weight downward pressing type blanking is realized, the blanking uniformity is ensured, and the air holes are prevented; the total weight of the water storage tank is adjusted by adjusting the water injection amount into the water storage tank so as to achieve proper down force and be more convenient to use.
Description
Technical Field
The invention relates to the technical field of rubber pipe forming, in particular to a rubber pipe extrusion forming device.
Background
For the manufacture and molding of the rubber tube, the extrusion molding is mostly adopted, and the steps are generally to mix materials for preparing the rubber tube, then heat the materials, mill the rubber material by an open mill, then send the milled materials into an extrusion molding machine to extrude the materials, and finally mold the rubber tube.
When the existing rubber pipe extrusion forming equipment is used for extrusion forming, the extrusion material is insufficient in fullness, air holes are easy to appear, and the rubber pipe forming quality is affected, so that the extrusion forming equipment capable of eliminating the phenomenon that the extrusion material is not full and the air holes are easy to generate is needed.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, an object of the present invention is to provide an extrusion molding apparatus for rubber tube, which solves the above mentioned problems in the prior art and overcomes the shortcomings of the prior art.
The embodiment of the invention provides a rubber tube extrusion molding device which comprises a feeding assembly and an extrusion molding assembly, wherein the feeding assembly is connected with the extrusion molding assembly to provide raw materials into the rubber tube extrusion molding assembly, the feeding assembly comprises a feeding barrel, a conical hopper and a lifting assembly, the feeding barrel is fixed at the top end of the conical hopper, the conical hopper is connected with the extrusion molding assembly, a movable plate is arranged in the feeding barrel, a sealing gasket is fixed on the outer peripheral wall of the movable plate and attached to the inner wall of the feeding barrel to seal the movable plate and the feeding barrel, a water storage tank is fixed at the top end of the movable plate, a water inlet is formed in the top end of the water storage tank, water is injected into the water storage tank through the water inlet, the movable plate can automatically move downwards under the gravity action of the water storage tank, the lifting assembly is positioned above the feeding barrel and connected with the movable plate to drive the movable plate to move upwards and downwards relative to the feeding barrel, and a feeding control baffle plate for controlling feeding is arranged in the conical hopper, and a feeding hole is formed in the side wall of the conical hopper above the feeding control baffle plate.
By any of the above schemes, preferably, a bracket is arranged on one side of the feeding assembly, and the lifting assembly is installed on the bracket.
Preferred by any one of the above schemes, lifting unit includes elevator motor, pivot, wind-up roll, the pivot is located the top of feed cylinder and is connected with the support rotation, elevator motor fixes on the support and is connected with the pivot to the drive pivot is rotatory, two wind-up rolls of fixed in the pivot, two wind-up rolls are located the both sides of storage water tank respectively, the winding stay cord on the wind-up roll, the stay cord is connected with the movable plate.
Preferably, according to any one of the above schemes, a hanging ring is arranged at a position, corresponding to the pull rope, on the moving plate, and the bottom end of the pull rope is bound on the hanging ring.
Preferred by any of the above-mentioned schemes, the extrusion subassembly includes adapter box, extrusion cover, extrusion screw, extrusion mouth, the top and the toper hopper of adapter box are connected, connect the extrusion cover on the lateral wall of adapter box to make the toper hopper pass through adapter box and extrusion cover intercommunication, extrusion screw sets up in the extrusion cover, and it is rotatory to be driven by the extrusion motor, the one end of adapter box is kept away from at the extrusion cover is installed to the extrusion mouth.
Preferably, in any of the above schemes, the extrusion motor is fixed on the outer side wall of the adapter box, and an output shaft of the extrusion motor extends into the adapter box and is connected with the extrusion screw.
Preferably, a heating sleeve is sleeved outside the extrusion molding sleeve, one end of the heating sleeve is fixed with the adapter box, the other end of the heating sleeve is fixed with the extrusion molding sleeve, and a plurality of heating rods which are arranged at equal intervals are fixed on the inner wall of the heating sleeve.
Preferably, a pair of feeding stirring wheels with opposite rotation directions are installed in the adapter box above the extrusion screw.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the movable plate is arranged in the upper charging barrel, the water storage tank is arranged on the movable plate, the movable plate automatically moves downwards by using the gravity of the water storage tank, the self-weight downward pressing type blanking is realized, the blanking uniformity is ensured, the air holes are prevented, and the forming quality of the rubber pipe is ensured; the total weight of the water storage tank is adjusted by adjusting the water injection amount into the water storage tank so as to achieve proper lower pressure degree, and the use is more convenient;
2. the movable plate is driven by the lifting assembly to drive the water storage tank to move up and down, when the interior of the upper charging barrel is required to be overhauled, the water storage tank can be automatically moved out of the upper charging barrel through the lifting assembly, and the water storage tank can be more quickly disassembled.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an extrusion molding apparatus for rubber tubes according to an embodiment of the present invention.
Wherein: 1. feeding a material barrel; 2. a conical hopper; 3. a transfer box; 4. a water storage tank; 5. moving the plate; 6. a gasket; 7. pulling a rope; 8. a rotating shaft; 9. a wind-up roll; 10. a lifting motor; 11. a support; 12. a blanking control baffle; 13. a stirring wheel; 14. heating the sleeve; 15. a heating rod; 16. extruding the screw; 17. extruding and forming a sleeve; 18. an extrusion nozzle; 19. a cylinder; 20. an extrusion motor; 21. and (4) feeding a material inlet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.
As shown in fig. 1, the rubber tube extrusion molding device provided by the embodiment of the invention comprises a feeding assembly and an extrusion molding assembly, wherein a feeding cylinder 1 assembly is connected with the extrusion molding assembly to provide raw materials into the feeding assembly, the feeding assembly comprises a feeding cylinder 1, a conical hopper 2 and a lifting assembly, the feeding cylinder 1 is fixed at the top end of the conical hopper 2, the conical hopper 2 is connected with the extrusion molding assembly, a moving plate 5 is arranged in the feeding cylinder 1, a sealing gasket 6 is fixed on the outer peripheral wall of the moving plate 5, the sealing gasket 6 is attached to the inner wall of the feeding cylinder 1 to seal the moving plate 5 and the feeding cylinder 1, a water storage tank 4 is fixed at the top end of the moving plate 5, a water inlet is arranged at the top end of the water storage tank 4, the moving plate 5 can automatically move downwards under the gravity action of the water storage tank 4 by injecting water into the water inlet, the lifting assembly is positioned above the feeding cylinder 1 and connected with the moving plate 5, the movable plate 5 can move up and down relative to the charging barrel 1 by driving, a blanking control baffle 12 for controlling blanking is arranged in the conical hopper 2, and a feeding hole 21 is formed in the side wall of the conical hopper 2 above the blanking control baffle 12.
Set up movable plate 5 in last feed cylinder 1, set up storage water tank 4 on movable plate 5, utilize storage water tank 4 gravity to make movable plate 5 move down, realize utilizing the dead weight mode of pushing down to carry out the unloading, guarantee the homogeneity of unloading and prevent the appearance of gas pocket, guaranteed the shaping quality of rubber tube. The total weight of the water storage tank 4 is adjusted by adjusting the water injection amount into the water storage tank 4 so as to reach the proper lower pressure degree, and the use is more convenient.
One side of material loading subassembly sets up support 11, lifting unit installs on support 11. Lifting unit includes elevator motor 10, pivot 8, wind-up roll 9, pivot 8 are located the top of feed cylinder 1 and rotate with support 11 and are connected, elevator motor 10 fixes on support 11 and is connected with pivot 8 to it is rotatory to drive pivot 8, two wind-up rolls 9 of fixed on the pivot 8, two wind-up rolls 9 are located the both sides of storage water tank 4 respectively, winding stay cord 7 on the wind-up roll 9, stay cord 7 is connected with movable plate 5.
Furthermore, a hanging ring is arranged on the moving plate 5 corresponding to the pull rope 7, and the bottom end of the pull rope 7 is bound on the hanging ring.
In this embodiment, lifting motor 10 drive pivot 8 is rotatory, makes wind-up roll 9 just reversing, realizes the rolling and the loosening of stay cord 7, when needs overhaul the feed cylinder 1 inside, can make storage water tank 4 shift out to the feed cylinder 1 in automatically through lifting unit, dismantles more swiftly, when utilizing storage water tank 4's gravity to realize pushing down, stay cord 7 is in not hard up state, does not influence the free movement of moving plate 5 like this.
Extrusion subassembly includes adapter box 3, extrusion forming cover 17, extrusion screw 16, extrusion nozzle 18, the top and the toper hopper 2 of adapter box 3 are connected, connect extrusion forming cover 17 on the lateral wall of adapter box 3 to make toper hopper 2 communicate through adapter box 3 and extrusion forming cover 17, extrusion screw 16 sets up in extrusion forming cover 17, and is rotatory by extrusion motor 20 drive, extrusion nozzle 18 is installed in extrusion forming cover 17 and is kept away from the one end of adapter box 3, and extrusion screw 16's foremost is cylinder 19 structure, and cylinder 19 extends to in the extrusion nozzle 18.
The extrusion motor 20 is fixed on the outer side wall of the adapter box 3, and an output shaft of the extrusion motor 20 extends into the adapter box 3 and is connected with the extrusion screw 16.
The heating device is characterized in that a heating sleeve 14 is sleeved outside the extrusion forming sleeve 17, one end of the heating sleeve 14 is fixed with the adapter box 3, the other end of the heating sleeve 14 is fixed with the extrusion forming sleeve 17, a plurality of heating rods 15 which are arranged at equal intervals are fixed on the inner wall of the heating sleeve 14, a temperature sensing probe is installed on the outer wall of the extrusion forming sleeve 17, power supply ends of the temperature sensing probe and the heating rods 15 are connected with a controller, and the controller controls the on-off of the heating rods 15 according to the temperature detected by the temperature sensing probe.
Set up a plurality of heating rods 15 in heating sleeve 14, heat the raw materials in extrusion molding cover 17, avoid adopting direct contact heating mode to make the raw materials overheated when guaranteeing the raw materials temperature, guarantee the raw materials performance.
A pair of feeding stirring wheels 13 with opposite rotation directions are arranged in the adapter box 3 above the extrusion screw 16, and the raw materials in the conical hopper 2 move downwards through the rotation of the stirring wheels 13.
The invention provides a rubber tube extrusion forming device, which has the following working principle: according to the water injection volume in the dynamics of raw materials push down adjusts storage water tank 4, through water inlet to storage water tank 4 internal water injection, until pouring into required water yield, add the raw materials into feed cylinder 1 through feed inlet 21, the raw materials is added and is accomplished the back, the movable plate 5 can exert decurrent pressure to the raw materials under the 4 action of gravity of storage water tank, in order to extrude more fully with the raw materials, reduce the appearance of gas pocket, unloading control baffle 12 is opened, the raw materials moves down when stirring wheel 13 is rotatory, get into the transfer box 3 in, extrusion motor 20 drives extrusion screw 16 rotatory, carry the raw materials to in the extrusion forming cover 17 and from extrusion nozzle 18 extrusion.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the invention described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The rubber tube extrusion forming device is characterized by comprising a feeding assembly and an extrusion forming assembly, wherein the feeding assembly is connected with the extrusion forming assembly to provide raw materials into the extrusion forming assembly, the feeding assembly comprises a feeding barrel, a conical hopper and a lifting assembly, the feeding barrel is fixed at the top end of the conical hopper, the conical hopper is connected with the extrusion forming assembly, a movable plate is arranged in the feeding barrel, a sealing gasket is fixed on the peripheral wall of the movable plate and attached to the inner wall of the feeding barrel to seal the movable plate and the feeding barrel, a water storage tank is fixed at the top end of the movable plate, a water inlet is formed in the top end of the water storage tank, water is injected into the water storage tank through the water inlet, the movable plate can automatically move downwards under the gravity action of the water storage tank, the lifting assembly is located above the feeding barrel and connected with the movable plate to drive the movable plate to move upwards and downwards relative to the feeding barrel, and a feeding control baffle plate for controlling feeding is arranged in the conical hopper, and a feeding hole is formed in the side wall of the conical hopper above the feeding control baffle plate.
2. A rubber tube extruding and forming apparatus as claimed in claim 1, wherein a support is provided at one side of said feeding assembly, and said elevating assembly is installed on the support.
3. The rubber tube extrusion molding device as claimed in claim 1, wherein the lifting assembly comprises a lifting motor, a rotating shaft and winding rollers, the rotating shaft is located above the upper material cylinder and is rotatably connected with the bracket, the lifting motor is fixed on the bracket and is connected with the rotating shaft to drive the rotating shaft to rotate, two winding rollers are fixed on the rotating shaft and are respectively located on two sides of the water storage tank, and pull ropes are wound on the winding rollers and are connected with the moving plate.
4. The extrusion molding apparatus of claim 3, wherein a hanging ring is provided on the moving plate at a position corresponding to the pulling rope, and the bottom end of the pulling rope is tied to the hanging ring.
5. The extrusion molding device for rubber tubes as claimed in claim 1, wherein the extrusion molding assembly comprises an adapter box, an extrusion molding sleeve, an extrusion screw and an extrusion nozzle, the top end of the adapter box is connected with the tapered hopper, the extrusion molding sleeve is connected to one side wall of the adapter box so that the tapered hopper is communicated with the extrusion molding sleeve through the adapter box, the extrusion screw is arranged in the extrusion molding sleeve and is driven to rotate by an extrusion motor, and the extrusion nozzle is installed at one end of the extrusion molding sleeve, which is far away from the adapter box.
6. The extrusion molding apparatus for rubber hose as claimed in claim 5, wherein the extrusion motor is fixed on the outer sidewall of the adaptor box, and the output shaft of the extrusion motor extends into the adaptor box and is connected to the extrusion screw.
7. The extrusion molding apparatus for rubber tubes as claimed in claim 5, wherein a heating sleeve is sleeved outside the extrusion molding sleeve, one end of the heating sleeve is fixed to the adaptor box, the other end of the heating sleeve is fixed to the extrusion molding sleeve, and a plurality of heating rods arranged at equal intervals are fixed to the inner wall of the heating sleeve.
8. A rubber tube extrusion molding apparatus as claimed in claim 5, wherein a pair of feed agitating wheels of opposite rotation are installed in the adaptor box above said extrusion screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305347.3A CN114083773A (en) | 2021-11-05 | 2021-11-05 | Rubber tube extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305347.3A CN114083773A (en) | 2021-11-05 | 2021-11-05 | Rubber tube extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114083773A true CN114083773A (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111305347.3A Pending CN114083773A (en) | 2021-11-05 | 2021-11-05 | Rubber tube extrusion device |
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| Country | Link |
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| CN (1) | CN114083773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139526A (en) * | 2023-04-18 | 2023-05-23 | 山东瑞弘生物科技股份有限公司 | High-efficient betaine crystallization device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100117166A (en) * | 2009-04-24 | 2010-11-03 | 주식회사 경일기계 | An apparatus for manufacturing a refuse plastic fuel |
| CN204658735U (en) * | 2015-03-06 | 2015-09-23 | 黄祥洪 | Reclaimed rubber Screw Extrusion mixing facilities |
| CN109263016A (en) * | 2018-10-18 | 2019-01-25 | 河南方元机电有限公司 | A kind of extrusion forming device of rubber tube |
| CN209478906U (en) * | 2018-12-27 | 2019-10-11 | 界首市天鸿新材料股份有限公司 | A kind of lithium battery diaphragm ingredient extrusion device |
| CN212171256U (en) * | 2020-04-07 | 2020-12-18 | 云南省双江恒泰橡胶工业有限公司 | Rubber extruder with prevent blockking up mechanism |
-
2021
- 2021-11-05 CN CN202111305347.3A patent/CN114083773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100117166A (en) * | 2009-04-24 | 2010-11-03 | 주식회사 경일기계 | An apparatus for manufacturing a refuse plastic fuel |
| CN204658735U (en) * | 2015-03-06 | 2015-09-23 | 黄祥洪 | Reclaimed rubber Screw Extrusion mixing facilities |
| CN109263016A (en) * | 2018-10-18 | 2019-01-25 | 河南方元机电有限公司 | A kind of extrusion forming device of rubber tube |
| CN209478906U (en) * | 2018-12-27 | 2019-10-11 | 界首市天鸿新材料股份有限公司 | A kind of lithium battery diaphragm ingredient extrusion device |
| CN212171256U (en) * | 2020-04-07 | 2020-12-18 | 云南省双江恒泰橡胶工业有限公司 | Rubber extruder with prevent blockking up mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139526A (en) * | 2023-04-18 | 2023-05-23 | 山东瑞弘生物科技股份有限公司 | High-efficient betaine crystallization device |
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