CN218477099U - PVC double-screw extruding machine - Google Patents
PVC double-screw extruding machine Download PDFInfo
- Publication number
- CN218477099U CN218477099U CN202222128673.8U CN202222128673U CN218477099U CN 218477099 U CN218477099 U CN 218477099U CN 202222128673 U CN202222128673 U CN 202222128673U CN 218477099 U CN218477099 U CN 218477099U
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- China
- Prior art keywords
- conveying cylinder
- pvc
- water tank
- cylinder
- welding
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- -1 bottles Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a PVC twin-screw extruding machine belongs to PVC processing technology field, including the conveying cylinder, the both sides of one of them lateral wall of conveying cylinder all rotate and are connected with the motor, one side welding that the conveying cylinder roof is close to the motor has the filling tube, wherein two the equal coaxial coupling of output shaft of motor has interior counter roll, two equal fixed cover is equipped with helical blade on the interior counter roll, the opening of conveying cylinder inner chamber is located its one end of keeping away from the motor, the welding of conveying cylinder inner chamber opening part has the extrusion piece, just the conveying cylinder inner chamber is located the opening that the extrusion piece is located and reserves the discharge PVC raw materials, the welding has the landing slab on the conveying cylinder outer wall, the welding has the water tank in one side of landing slab roof, wherein the welding has the water pump on the water tank roof. This PVC twin-screw extruding machine, usable output tube carry out self-cleaning in pouring the water of water tank into the feed delivery section of thick bamboo to the trouble of carrying out the water delivery by the handheld water pipe of manual work has been removed from.
Description
Technical Field
The utility model belongs to the technical field of the PVC processing, especially, relate to a PVC double screw extruding machine.
Background
PVC is a polymer of Vinyl Chloride Monomer (VCM) polymerized by initiators such as peroxides, azo compounds, etc. or by free radical polymerization mechanisms under the action of light and heat. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins. PVC has been the most widely used plastic in world production and has found wide application in building materials, industrial products, consumer goods, flooring, floor tiles, artificial leather, tubing, wire and cable, packaging films, bottles, foams, sealants and fibers.
In the process of implementing the present invention, the inventor finds that there are at least the following problems in the technology: in the production of PVC pellets, an important step is the extrusion thereof using a screw extruder. After the existing PVC spiral plastic extruding machine completes the plastic extruding, PVC materials can be remained in the PVC spiral plastic extruding machine, and the PVC spiral plastic extruding machine still needs to be manually held by a water pipe to clean a material conveying cylinder, so that the PVC spiral plastic extruding machine is troublesome.
Therefore, a PVC double-screw extruder is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
A main object of the utility model is to provide a double screw extruding machine of PVC, usable output tube carries out self-cleaning in the water injection feed delivery cylinder in with the water tank to removed and carried out the trouble of water delivery by artifical handheld water pipe from, can effectively solve the problem in the background art.
In order to realize the purpose, the utility model adopts the following technical scheme:
a PVC double-screw extruder comprises a feed delivery cylinder, wherein two sides of one side wall of the feed delivery cylinder are rotatably connected with motors, one side of the top wall of the feed delivery cylinder, which is close to the motors, is welded with a feed pipe, output shafts of the two motors are coaxially connected with inner support shafts, the two inner support shafts are fixedly sleeved with helical blades, an opening of an inner cavity of the feed delivery cylinder is positioned at one end, which is far away from the motors, an extrusion block is welded at an opening of the inner cavity of the feed delivery cylinder, and an opening for discharging PVC raw materials is reserved at the position, where the extrusion block is positioned, of the inner cavity of the feed delivery cylinder;
the welding has the landing slab on the conveying feed cylinder outer wall, the welding has the water tank in one side of landing slab roof, wherein the welding has the water pump on the water tank roof, just be connected with input tube and output tube on the water pump, the one end that the water pump was kept away from to the input tube passes the water tank and stretches into the bottom of water tank inner chamber.
Preferably, one side of the top wall of the water tank is welded with an external connecting pipe which is led into the inner cavity of the water tank; the water tank can be supplemented with sufficient water through the external connecting pipe.
Preferably, the two inner fulcrum shafts are symmetrical in the inner cavity of the material conveying cylinder, and two ends of each inner fulcrum shaft are respectively and rotatably connected with the inner wall of the material conveying cylinder and the side wall of the extrusion block; so that the motor can drive the inner support shaft to stably run when the motor is electrified.
Preferably, a base is arranged below the material conveying cylinder, wherein an electric telescopic rod and a support are respectively arranged on two sides of an inner cavity of the base, two ends of the electric telescopic rod are respectively connected with a connecting shaft, and the electric telescopic rod is respectively connected with the material conveying cylinder and the base through the connecting shafts at the two ends of the electric telescopic rod; the base is fixed on the horizontal plane and keeps fixed.
Preferably, a steering shaft is installed on the support, and the support is connected with the material conveying cylinder through the steering shaft; so that the feed delivery cylinder can rotate above the support along the steering shaft.
Preferably, one end of the output pipe, which is far away from the water pump, extends to the upper part of the feeding pipe; thereby spraying water in the water tank into the feed pipe to clean the inner cavity of the feed delivery cylinder.
To sum up, the utility model discloses a technological effect and advantage:
according to the PVC double-screw plastic extruding machine, water in the water tank is pumped out by driving the water pump to operate and utilizing the input pipe, and the water in the water tank can be injected into the conveying cylinder for automatic cleaning by utilizing the output pipe, so that the trouble of manually holding the water pipe for water conveying is avoided;
this PVC twin-screw extruding machine, drive electric telescopic handle extension drive feed cylinder along the steering spindle operation, can adjust the inclination of feed cylinder for the PVC material in the feed cylinder has the tendency that removes to discharge gate department, thereby can improve the speed of PVC material output.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a cross-sectional view taken along line B-B of fig. 1 according to the present invention.
In the figure: 1. a delivery cylinder; 2. a feed tube; 3. a motor; 4. an inner fulcrum; 5. a helical blade; 6. extruding the plastic block; 7. a platform plate; 8. a water tank; 9. connecting the outer pipe; 10. a water pump; 11. an input tube; 12. an output pipe; 13. a base; 14. an electric telescopic rod; 15. a connecting shaft; 16. a support; 17. a steering shaft.
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.
Referring to fig. 1-3, a PVC double screw extruder comprises a feed delivery cylinder 1, wherein two sides of one side wall of the feed delivery cylinder 1 are rotatably connected with motors 3, one side of the top wall of the feed delivery cylinder 1, which is close to the motor 3, is welded with a feed pipe 2, output shafts of the two motors 3 are coaxially connected with inner support shafts 4, the two inner support shafts 4 are fixedly sleeved with helical blades 5, the two helical blades 5 are arranged to increase the contact area with PVC raw materials, so that the PVC raw materials are better extruded, an opening of an inner cavity of the feed delivery cylinder 1 is positioned at one end, which is far away from the motor 3, an opening of the inner cavity of the feed delivery cylinder 1 is welded with an extrusion block 6, an opening for discharging the PVC raw materials is reserved at the position of the extrusion block 6, the two inner support shafts 4 are symmetrical to the inner cavity of the feed delivery cylinder 1, and two ends of the inner support shaft 4 are respectively rotatably connected with the inner wall of the feed delivery cylinder 1 and the side wall of the extrusion block 6, so that the motor 3 can drive the inner support shafts 4 to stably operate when being electrified;
the outer wall of the material conveying cylinder 1 is welded with a platform plate 7, one side of the top wall of the platform plate 7 is welded with a water tank 8, one side of the top wall of the water tank 8 is welded with an external connecting pipe 9 leading into the inner cavity of the water tank, sufficient water can be supplemented into the water tank 8 through the external connecting pipe 9, the top wall of the water tank 8 is welded with a water pump 10, the water pump 10 is connected with an input pipe 11 and an output pipe 12, one end of the input pipe 11, far away from the water pump 10, penetrates through the water tank 8 and extends into the bottom of the inner cavity of the water tank 8, one end of the output pipe 12, far away from the water pump 10, extends to the upper part of the material conveying pipe 2, so that the water in the water tank 8 can be sprayed into the material conveying pipe 2, and the inner cavity of the material conveying cylinder 1 can be cleaned;
the base 13 is arranged below the material conveying cylinder 1, wherein an electric telescopic rod 14 and a support 16 are respectively arranged on two sides of an inner cavity of the base 13, two ends of the electric telescopic rod 14 are respectively connected with a connecting shaft 15, the electric telescopic rod 14 is respectively connected with the material conveying cylinder 1 and the base 13 through the connecting shafts 15 at the two ends, the base 13 is fixed on a horizontal plane and keeps fixed, a steering shaft 17 is installed on the support 16, the support 16 is connected with the material conveying cylinder 1 through the steering shaft 17, and the material conveying cylinder 1 can rotate above the support 16 along the steering shaft 17.
The working principle is as follows: adding a PVC raw material to be extruded into an inner cavity of a material conveying cylinder 1 through a feeding pipe 2, driving two motors 3 to run simultaneously, enabling two inner support shafts 4 to run in opposite directions, enabling two spiral blades 5 to run towards opposite directions (the inner support shafts 4 and the spiral blades 5 jointly form a screw rod of an extruding machine), gradually conveying the PVC material in the inner cavity of the material conveying cylinder 1 to an opening of the inner cavity of the material conveying cylinder 1, completing extrusion molding on the PVC raw material in the conveying process, and finally discharging the PVC material from the opening of the inner cavity of the material conveying cylinder 1 at an extrusion block 6, wherein if the speed of discharging the PVC material needs to be accelerated, an electric telescopic rod 14 can be driven to extend to drive the material conveying cylinder 1 to turn over for a certain angle along a steering shaft 17, so that the material conveying cylinder 1 is located at one side where the motors 3 are located and lifted, and the material is discharged more quickly;
and then, a water source is supplemented into the water tank 8 through the external connecting pipe 9, the water pump 10 is powered on to operate, water in the inner cavity of the water tank 8 is pumped out through the input pipe 11, the water is injected into the feeding pipe 2 through the output pipe 12 and then enters the inner cavity of the feeding cylinder 1, the inner cavity of the feeding cylinder 1 can be automatically filled, so that the cleaning effect is realized, the inner supporting shaft 4 and the spiral blades 5 can be kept in a running state during cleaning, the inner supporting shaft 4 and the spiral blades 5 are cleaned, and finally, the cleaned water is discharged from an opening where the extrusion molding block 6 is located.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The PVC double-screw extruder comprises a material conveying cylinder (1) and is characterized in that two sides of one side wall of the material conveying cylinder (1) are rotatably connected with motors (3), one side, close to the motors (3), of the top wall of the material conveying cylinder (1) is welded with a feeding pipe (2), output shafts of the two motors (3) are coaxially connected with inner support shafts (4), spiral blades (5) are fixedly sleeved on the two inner support shafts (4), an opening of an inner cavity of the material conveying cylinder (1) is located at one end, away from the motors (3), an extrusion block (6) is welded at an opening of the inner cavity of the material conveying cylinder (1), and an opening for discharging PVC raw materials is reserved at the position, where the extrusion block (6) is located, of the inner cavity of the material conveying cylinder (1);
the welding has landing slab (7) on feed delivery cylinder (1) outer wall, one side welding of landing slab (7) roof has water tank (8), wherein the welding has water pump (10) on water tank (8) roof, just be connected with input tube (11) and output tube (12) on water pump (10), the one end that water pump (10) were kept away from in input tube (11) passes water tank (8) and stretches into the bottom of water tank (8) inner chamber.
2. The PVC twin-screw extruder as claimed in claim 1, characterised in that one side of the top wall of the water tank (8) is welded with an external pipe (9) opening into its inner cavity.
3. The machine according to claim 1, characterized in that said two internal support shafts (4) are symmetrical in the internal cavity of the feed cylinder (1), and the two ends of said internal support shafts (4) are rotatably connected to the internal wall of the feed cylinder (1) and to the side walls of the extrusion blocks (6), respectively.
4. The PVC twin-screw extruder of claim 1, characterized in that a base (13) is arranged below the feed delivery cylinder (1), wherein an electric telescopic rod (14) and a support (16) are respectively arranged at two sides of the inner cavity of the base (13), connecting shafts (15) are connected to two ends of the electric telescopic rod (14), and the electric telescopic rod (14) is respectively connected with the feed delivery cylinder (1) and the base (13) through the connecting shafts (15) at two ends.
5. A PVC twin-screw extruder as claimed in claim 4, characterised in that the support (16) is provided with a steering shaft (17) and that the support (16) is connected to the feed cylinder (1) via the steering shaft (17).
6. The PVC twin-screw extruder according to claim 1, characterised in that the end of the takeoff pipe (12) remote from the water pump (10) extends above the feed pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128673.8U CN218477099U (en) | 2022-08-11 | 2022-08-11 | PVC double-screw extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128673.8U CN218477099U (en) | 2022-08-11 | 2022-08-11 | PVC double-screw extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218477099U true CN218477099U (en) | 2023-02-14 |
Family
ID=85166009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222128673.8U Expired - Fee Related CN218477099U (en) | 2022-08-11 | 2022-08-11 | PVC double-screw extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218477099U (en) |
-
2022
- 2022-08-11 CN CN202222128673.8U patent/CN218477099U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230214 |