CN118721669B - Mixing device for high-elasticity XPE material production - Google Patents
Mixing device for high-elasticity XPE material production Download PDFInfo
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- CN118721669B CN118721669B CN202411230170.9A CN202411230170A CN118721669B CN 118721669 B CN118721669 B CN 118721669B CN 202411230170 A CN202411230170 A CN 202411230170A CN 118721669 B CN118721669 B CN 118721669B
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- 238000002156 mixing Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000003723 Smelting Methods 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 12
- 238000005187 foaming Methods 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 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
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the field of foaming material production equipment, in particular to a mixing device for producing a high-elasticity XPE material, which comprises a base, a feeding port, a power shaft, a smelting pipe, an extrusion pipe, a feeding screw rod, a supporting column, an extrusion spiral pipe, a speed change mechanism and a mixing mechanism, wherein the speed change mechanism comprises a conical pipe and a transmission output end for driving the conical pipe to rotate, the transmission output end links to each other with the pay-off screw rod, and mixing mechanism includes carrier plate, spacing section of thick bamboo, spacing plectane and stirring output end, and stirring output end links to each other with the pay-off screw rod, and a plurality of breach has all been seted up to the annular on carrier plate and the spacing plectane, and conical tube links to each other with crowded material spiral pipe transmission, and this device can force the mixture to the melt in the production process, saves the compounding time, improves production efficiency.
Description
Technical Field
The invention relates to the field of foaming material production equipment, in particular to a mixing device for producing a high-elasticity XPE material.
Background
The XPE (crosslinked polyethylene foam) high-elasticity material mainly refers to Polyethylene (PE) foam material after crosslinking treatment.
The foaming material has wide application, and in the existing production flow, mixing extrusion is needed in the stage before foaming extrusion, and in the process, raw materials are mixed and plasticized (the raw materials comprise LDPE resin, cross-linking agent, foaming agent and the like) at high temperature and high pressure through a mixing roll to form a uniform melt. During the production process, the raw materials are mixed using a kneading extruder. The function of the feeding section and the melting section is to complete the raw material supply, delivery, compression, melting and pre-mixing, which requires a sufficiently high temperature and a sufficiently fast screw speed to ensure the provision of a continuous melt at a certain pressure; in the homogenization section, the functions of the device are melt compression, temperature control, mixing, filtering and extrusion, the speed of a screw is required to be slow, the diameter is as large as possible, and unnecessary overheat shearing of the melt is avoided, so that a novel mixing device is needed, raw materials can be uniformly mixed, and the rotating speed can be flexibly adjusted according to production requirements.
Disclosure of Invention
Based on the above, it is necessary to provide a mixing device for producing high-elasticity XPE material in order to solve the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme: the utility model provides a high elasticity XPE material production is with compounding device, which comprises a base, the fixed feed inlet that sets up on the base, rotate the setting power axle in the base, the fixed setting is in the smelting pipe of base one side, the fixed setting is kept away from the extrusion pipe of base one end in smelting pipe, the rotation is located the feeding screw in the smelting pipe, the fixed bearing post that sets up in the extrusion pipe, rotate the crowded material spiral pipe that sets up on the bearing post, the speed change mechanism and the mixed mechanism of setting in the smelting pipe one end of keeping away from the base, feeding screw and power axle coaxial link firmly, the extrusion pipe is close to smelting pipe one end shaping and has the conical end, the bearing post one end of keeping away from the smelting pipe is provided with a plurality of bin outlet, the clearance between bearing post and the extrusion pipe inner wall forms the extrusion passageway, speed change mechanism is including rotating the conical pipe that sets up in the conical end and be used for driving conical pipe pivoted transmission output, the transmission output links to each other with feeding screw, mixed mechanism includes the supporting plate that links firmly with the bearing post coaxial, the limiting cylinder that links firmly with the supporting plate coaxial, the coaxial limiting cylinder that sets up the limiting cylinder other end and the stirring output that sets up in the limiting cylinder, stirring output links to each other with the annular supporting plate and all is with the annular supporting plate, the annular supporting plate is continuous notch with the extrusion screw.
Further, the speed change mechanism further comprises push rods which are symmetrically arranged on the limiting circular plate, supporting plates which are fixedly arranged on the output shafts of the two push rods, a connecting seat which is fixedly arranged on the supporting plates, a bearing shaft which is rotatably arranged on the connecting seat, a bearing support plate which is fixedly arranged on the connecting seat, a supporting frame which is fixedly arranged on the limiting circular plate, a guide rod which is fixedly arranged on the supporting frame, a guide block which is slidingly arranged on the bearing support plate, an installation support plate which is fixedly arranged on the guide block and a transmission roller which is rotatably arranged on the installation support plate, wherein the guide block is provided with inclined holes, the axes of the inclined holes are collinear with the axes of the guide rods, the axes of the guide rods are parallel to the bus of the conical tube, the guide block is slidingly connected with the guide rod through the inclined holes, the transmission roller is propped against the inner wall of the conical tube, the bearing shaft is connected with the coaxial key of the feeding screw rod, and the bearing shaft is in transmission connection with the transmission roller, and the transmission roller is the transmission output end.
Further, a sliding groove for sliding the guide block is formed in the bearing support plate, two abutting support plates are elastically arranged on the bearing support plate in a symmetrical state, abutting rollers are rotatably arranged on each abutting support plate, the abutting rollers abut against the inner wall of the conical tube, and two sides of the guide block are in sliding fit with the abutting support plates.
Further, a driving wheel is coaxially and fixedly arranged on the bearing shaft, a driven wheel is coaxially and fixedly arranged on the transmission roller, and a connecting belt is arranged between the driving wheel and the driven wheel.
Further, a locating plate is fixedly arranged on the bearing support plate, a movable block is elastically arranged on the locating plate in a sliding mode, a tensioning wheel is rotatably arranged on the movable block, and two guide wheels are rotatably arranged on the bearing support plate.
Further, the speed change mechanism further comprises a connection ring frame, a connecting pipe and an adapter ring frame, wherein the connection ring frame is fixedly connected with the conical pipe coaxially, the adapter ring frame is fixedly connected with the extrusion spiral pipe coaxially, one end of the connecting pipe is fixedly connected with the adapter ring frame, and the other end of the connecting pipe is fixedly connected with the connection ring frame coaxially.
Further, the mixing mechanism further comprises a rotary pipe which is arranged on the supporting plate in a rotating mode, a telescopic transmission rod which is coaxially arranged on the limiting circular plate in a rotating mode, a plurality of stirring rods which are fixedly arranged on the outer wall of the rotary pipe in a ring mode, a plurality of blocking rods which are fixedly arranged on the inner wall of the limiting cylinder in a ring mode, a connecting ring frame which is fixedly connected with the rotary pipe in a coaxial mode and a feeding spiral pipe which is fixedly arranged on the outer wall of the rotary pipe in a coaxial mode, one end, close to the bearing shaft, of the telescopic transmission rod is connected with the bearing shaft in a coaxial mode, and the stirring rods are stirring output ends.
Furthermore, the outer wall of the conical tube and the inner wall of the conical end are both provided with a plurality of blocking strips in a ring shape, the blocking strips on the conical tube are opposite to the blocking strips on the conical end in direction, and one end of the conical tube, which is close to the limiting circular plate, is coaxially and fixedly provided with a connecting spiral tube.
Compared with the prior art, the invention has the following beneficial effects:
The method comprises the following steps: the device can drive the extrusion screw rod in the subsequent homogenization stage to rotate at a reduced speed by arranging the speed change mechanism and driving the power shaft to rotate by only one power source, and the speed of the extrusion screw rod is adjustable, so that the device is convenient for being suitable for various production environments;
and two,: the device ensures that the raw materials in the melt can be uniformly mixed by arranging the mixing mechanism so that the base materials are forcedly mixed when entering the homogenization section from the melting section;
and thirdly,: according to the device, the baffle strips with opposite angles are arranged at the conical tube and the conical end, so that when a molten body passes through, the molten body is rolled through the baffle strips, and the subsequent forced mixing of the molten body is facilitated.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is a perspective cross-sectional view of an embodiment;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a partial structural cross-sectional view of an embodiment;
FIG. 5 is a schematic perspective view of a transmission mechanism according to an embodiment;
FIG. 6 is a schematic perspective view of a transmission mechanism according to a second embodiment;
FIG. 7 is an exploded view of the bearing support plate of the embodiment;
FIG. 8 is an exploded view of the perspective structure at the support plate of the embodiment;
FIG. 9 is an exploded schematic view of the embodiment at the extrusion tube;
FIG. 10 is an exploded view of the embodiment showing the three-dimensional structure of the tapered tube and the extrusion coil;
Fig. 11 is an exploded perspective view of the limiting cylinder of the embodiment.
The reference numerals in the figures are: 1. a base; 2. a feed port; 3. a power shaft; 4. a fusion pipe; 5. a feed screw; 6. a conical tube; 7. connecting the spiral tube; 8. a connecting ring frame; 9. a connecting pipe; 10. an adapter ring frame; 11. a push rod; 12. a support plate; 13. a connecting seat; 14. a receiving shaft; 15. a driving wheel; 16. a bearing support plate; 17. a guide block; 18. inclined holes; 19. mounting a support plate; 20. a transmission roller; 21. driven wheel; 22. the supporting plate is abutted; 23. abutting the roller; 24. a guide wheel; 25. a positioning plate; 26. a movable block; 27. a tensioning wheel; 28. a connecting belt; 29. a support frame; 30. a guide rod; 31. a limiting cylinder; 32. a blocking lever; 33. a limit circular plate; 34. a telescopic transmission rod; 35. a bearing plate; 36. a notch; 37. a rotating tube; 38. a stirring rod; 39. a feeding spiral pipe; 40. a connecting ring frame; 41. extruding a pipe; 42. a tapered end; 43. a barrier strip; 44. a support column; 45. an extrusion channel; 46. a discharge port; 47. extruding spiral pipe.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 11:
The utility model provides a compounding device is used in production of high elasticity XPE material, including base 1, the fixed material throwing mouth 2 that sets up on base 1, rotate and set up in the interior power shaft 3 of base 1, the fixed smelting pipe 4 that sets up in base 1 one side, the fixed extrusion tube 41 that sets up in smelting pipe 4 keep away from base 1 one end, the rotation sets up the pay-off screw rod 5 in smelting pipe 4, the fixed support post 44 that sets up in extrusion tube 41 (as shown in FIG. 9), the rotation sets up the extrusion spiral pipe 47 on support post 44, set up in the speed change mechanism and the mixed mechanism that smelting pipe 4 kept away from base 1 one end, the pay-off screw rod 5 links firmly with the power shaft 3 is coaxial, extrusion pipe 41 is close to smelting pipe 4 one end shaping and is provided with conical end 42, the one end that the support post 44 kept away from smelting pipe 4 is provided with a plurality of bin 46, gap formation extrusion passageway 45 between support post 44 and the extrusion pipe 41 inner wall, speed change mechanism is including the conical tube 6 that sets up in conical tube 42 and the transmission output end that is used for driving conical tube 6 pivoted, the transmission output end links to each other with pay-off screw rod 5, mixed mechanism includes and sets up in conical tube 35 and is coaxial with support post 44, set up in the spacing support tube 31 and is coaxial carrier 31, the spacing limit position-limiting support plate is set up in coaxial carrier 35 and the coaxial carrier 31 with the coaxial carrier plate is connected with the annular carrier 31, the carrier plate is coaxial carrier 31, the carrier plate is set up with the spacing carrier plate is coaxial carrier 31, and is coaxial carrier 31 is coaxial with the carrier 31.
When the device is operated, main base materials required for production are input from a feeding hole 2, then a power shaft 3 starts to rotate (the power shaft 3 is connected with an external rotating power source, the external rotating power source can be any executing element with a rotating function), the power shaft 3 rotates to drive a feeding screw 5 to start rotating, the base materials are conveyed to a melting pipe 4 to be melted along with the rotation of the feeding screw 5 (a heating device is arranged on the melting pipe 4, which is the mature prior art and is not repeated here), then a speed change mechanism operates, a transmission output end drives a conical pipe 6 to rotate along with the rotation of the feeding screw 5, the conical pipe 6 rotates to enable the melt to enter a limiting cylinder 31, then the stirring output end stirs the melt again to enable the melt to be fused further, then the stirred melt enters an extrusion channel 45, and then the conical pipe 6 drives an extrusion spiral pipe 47 to rotate to convey, mix and extrude the melt, and finally the melt is sent out from a discharge hole 46.
In order to show the detailed structure of the speed change mechanism, the following features are specifically provided:
the speed change mechanism further comprises push rods 11 which are symmetrically arranged on the limiting circular plates 33, supporting plates 12 which are fixedly arranged on output shafts of the two push rods 11, connecting seats 13 which are fixedly arranged on the supporting plates 12, bearing shafts 14 which are rotatably arranged on the connecting seats 13, bearing support plates 16 which are fixedly arranged on the connecting seats 13, supporting frames 29 which are fixedly arranged on the limiting circular plates 33, guide rods 30 which are fixedly arranged on the supporting frames 29, guide blocks 17 which are slidably arranged on the bearing support plates 16, mounting support plates 19 which are fixedly arranged on the guide blocks 17, and transmission rollers 20 which are rotatably arranged on the mounting support plates 19, wherein the guide blocks 17 are provided with inclined holes 18, the axes of the inclined holes 18 are collinear with the axes of the guide rods 30, the axes of the guide rods 30 are parallel to buses of the conical tubes 6, the guide blocks 17 are slidably connected with the guide rods 30 through the inclined holes 18, the transmission rollers 20 are abutted against the inner walls of the conical tubes 6, the bearing shafts 14 are coaxially connected with the feeding screws 5 in a key manner, the bearing shafts 14 are in transmission connection with the transmission rollers 20, and the transmission rollers 20 are transmission output ends.
(It should be noted that, the transmission roller 20 may be made of high temperature resistant rubber, so as to increase the friction between the transmission roller 20 and the inner wall of the conical tube 6), when the device is operated, the push rod 11 operates to drive the support plate 12 to move, the support plate 12 moves to drive the connection seat 13 to move, the connection seat 13 moves to drive the receiving shaft 14 to move along the axis direction of the feeding screw 5, the connection seat 13 moves to drive the bearing support plate 16 to move, the bearing support plate 16 moves to drive the guide block 17 to slide along the guide rod 30, so that the guide block 17 drives the mounting support plate 19 to move, the mounting support plate 19 moves to change the contact position between the transmission roller 20 and the conical tube 6, even if the transmission roller 20 moves from the large diameter end to the small diameter end of the conical tube 6, or the transmission roller 20 moves from the small diameter end to the large diameter end of the conical tube 6 (in this process, the receiving shaft 14 moves adaptively along the axis of the feeding screw 5), so as to flexibly regulate the rotation speed of the conical tube 6 according to production requirements.
In order to show the matching relation between the guide block 17 and the bearing support plate 16, the following features are specifically provided:
The bearing support plate 16 is provided with a chute for sliding the guide block 17, two abutting support plates 22 are elastically arranged on the bearing support plate 16 in a symmetrical state, each abutting support plate 22 is rotatably provided with an abutting roller 23, the abutting rollers 23 abut against the inner wall of the conical tube 6, and two side edges of the guide block 17 are in sliding fit with the abutting support plates 22.
When the guide block 17 moves along the guide rod 30, the abutting support plate 22 drives the abutting roller 23 to abut against the inner wall of the conical tube 6, so that the guide block 17 can be limited on the bearing support plate 16 at any time, and the device can operate normally.
In order to show the connection between the receiving shaft 14 and the driving roller 20, the following features are provided:
the bearing shaft 14 is coaxially and fixedly provided with a driving wheel 15, the transmission roller 20 is coaxially and fixedly provided with a driven wheel 21, and a connecting belt 28 is arranged between the driving wheel 15 and the driven wheel 21.
In order to ensure that the connecting belt 28 can be tightened at all times when the device is in operation, the following features are provided in particular:
The bearing support plate 16 is fixedly provided with a positioning plate 25, the positioning plate 25 is elastically provided with a movable block 26 in a sliding manner, the movable block 26 is rotatably provided with a tensioning wheel 27, and the bearing support plate 16 is rotatably provided with two guide wheels 24.
When the device is operated, the feeding screw 5 drives the receiving shaft 14 to rotate, the receiving shaft 14 rotates to drive the driving wheel 15 to rotate, the driving wheel 15 rotates to drive the driven wheel 21 to rotate through the connecting belt 28 and the tensioning wheel 27, the driven wheel 21 rotates to drive the driving roller 20 to rotate, the driving roller 20 rotates to drive the conical tube 6 to rotate, and when the position of the driving roller 20 is adjusted, the movable block 26 adaptively slides on the positioning plate 25 to drive the tensioning wheel 27 to move, so that the connecting belt 28 can be kept tight.
In order to reveal the connection between the conical tube 6 and the extrusion coil 47, the following features are provided:
The speed change mechanism further comprises a connecting ring frame 8, a connecting pipe 9 and an adapter ring frame 10, wherein the connecting ring frame 8 is fixedly connected with the conical pipe 6 in a coaxial way, the adapter ring frame 10 is fixedly connected with the extrusion spiral pipe 47 in a coaxial way, one end of the connecting pipe 9 is fixedly connected with the adapter ring frame 10, and the other end of the connecting pipe 9 is fixedly connected with the connecting ring frame 8 in a coaxial way.
(It should be noted that, the connection ring frame 8 and the connection ring frame 10 are provided with a plurality of through holes, so that the molten mass can pass through the through holes) when the device is operated, the conical tube 6 rotates to drive the connection ring frame 8 to rotate, the connection ring frame 8 drives the connecting tube 9 to rotate, the connecting tube 9 rotates to drive the connection ring frame 10 to rotate, and the connection ring frame 10 rotates to drive the extrusion spiral tube 47 to rotate.
In order to reveal the detailed structure of the mixing mechanism, the following features are provided:
The mixing mechanism further comprises a rotary pipe 37 arranged on the bearing plate 35 in a rotating mode, a telescopic transmission rod 34 coaxially arranged on the limiting circular plate 33 in a rotating mode, a plurality of stirring rods 38 which are fixedly arranged on the outer wall of the rotary pipe 37 in a ring mode, a plurality of blocking rods 32 which are fixedly arranged on the inner wall of the limiting cylinder 31 in a ring mode, a connecting ring frame 40 which is fixedly connected with the rotary pipe 37 in a coaxial mode and a feeding spiral pipe 39 which is fixedly arranged on the outer wall of the rotary pipe 37 in a coaxial mode, one end, close to the bearing shaft 14, of the telescopic transmission rod 34 is connected with the bearing shaft 14 in a coaxial mode, and the stirring rods 38 are stirring output ends.
When the device is in operation, the receiving shaft 14 drives the telescopic transmission rod 34 to rotate, the telescopic transmission rod 34 drives the connecting ring frame 40 to rotate, the connecting ring frame 40 rotates to drive the rotating pipe 37 to rotate, the rotating pipe 37 rotates to drive the stirring rod 38 and the feeding spiral pipe 39 to rotate, so that the molten mass is stirred and mixed by the stirring rod 38 and the blocking rod 32, and then is sent to the bearing plate 35 by the feeding spiral pipe 39, and finally enters the extrusion channel 45 from the notch 36 at the bearing plate 35 through the switching ring frame 10.
In order to improve the operation efficiency of the device, the following characteristics are specifically set:
The outer wall of the conical tube 6 and the inner wall of the conical end 42 are both provided with a plurality of blocking strips 43 in a ring shape, the blocking strips 43 on the conical tube 6 are opposite to the blocking strips 43 on the conical end 42 in direction, and one end, close to the limit circular plate 33, of the conical tube 6 is coaxially and fixedly provided with a connecting spiral tube 7.
When the device is in operation, the molten mass is rubbed and rubbed back and forth by the conical end 42 and the baffle strip 43 on the conical tube 6, so that the molten mass is further mixed, and the connecting spiral tube 7 arranged on the conical tube 6 is convenient for conveying the molten mass, so that the molten mass enters into the cavity between the inner wall of the limiting cylinder 31 and the outer wall of the rotating tube 37 through the notch 36 of the limiting circular plate 33 and the through hole of the connecting ring frame 8, and is convenient for subsequent mixing of the molten mass.
The working principle of the device is as follows: firstly, according to production requirements, the rotating speeds of the conical tube 6 and the extrusion spiral tube 47 are determined in advance, the supporting plate 12 is driven by the push rod 11 to move, the supporting plate 12 is driven by the connecting seat 13 to move, the connecting seat 13 is driven by the bearing shaft 14 to move along the axial direction of the feeding screw 5, the bearing support plate 16 is driven by the connecting seat 13 to move, the bearing support plate 16 is driven by the guide block 17 to slide along the guide rod 30, the guide block 17 is driven by the guide block 17 to move, the mounting support plate 19 is driven by the transmission roller 20 to change the contact position of the conical tube 6, so that the rotating speeds of the conical tube 6 and the extrusion spiral tube 47 are regulated in advance, then the feeding screw 5 is driven by the power shaft 3 to start rotating, the base material is conveyed to the melting tube 4 to be melted along with the rotation of the feeding screw 5, then the bearing shaft 14 is driven by the feeding screw 5 to rotate, the bearing shaft 14 rotates to drive the driving wheel 15 to rotate, the driving wheel 15 rotates to drive the driven wheel 21 to rotate through the connecting belt 28 and the tension wheel 27, the driven wheel 21 rotates to drive the transmission roller 20 to rotate, the transmission roller 20 rotates to drive the conical tube 6 to rotate, the conical tube 6 rotates to drive the connecting ring frame 8 to rotate, the connecting ring frame 8 drives the connecting tube 9 to rotate, the connecting tube 9 rotates to drive the connecting ring frame 10 to rotate, the connecting ring frame 10 rotates to drive the extrusion spiral tube 47 to rotate, in the process, the melt is rubbed and rubbed back and forth by the conical end 42 and the baffle strip 43 on the conical tube 6 to further mix the melt, the connecting spiral tube 7 arranged on the conical tube 6 is convenient to transport the melt, the melt enters into a cavity between the inner wall of the limiting cylinder 31 and the outer wall of the rotating tube 37 through the notch 36 of the limiting circular plate 33 and the through hole of the connecting ring frame 8, then the bearing shaft 14 drives the telescopic transmission rod 34 to rotate, the telescopic transmission rod 34 drives the connecting ring frame 40 to rotate, the connecting ring frame 40 rotates to drive the rotary pipe 37 to rotate, and the rotary pipe 37 rotates to drive the stirring rod 38 and the feeding spiral pipe 39 to rotate, so that the molten mass is stirred and mixed by the stirring rod 38 and the blocking rod 32, then is sent to the bearing plate 35 by the feeding spiral pipe 39, finally enters the extrusion channel 45 from the notch 36 at the bearing plate 35 through the switching ring frame 10, and finally is discharged from the discharge hole 46 under the rotation of the extrusion spiral pipe 47.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (3)
1. A mixing device for producing high-elasticity XPE materials is characterized by comprising a base (1), a feeding port (2) fixedly arranged on the base (1), a smelting pipe (4) fixedly arranged on one side of the base (1) and a extruding pipe (41) fixedly arranged on one side of the smelting pipe (4) far away from the base (1), a feeding screw (5) rotationally arranged in the smelting pipe (4), a supporting column (44) fixedly arranged in the extruding pipe (41), a spiral extrusion pipe (47) rotationally arranged on the supporting column (44), a speed change mechanism and a mixing mechanism arranged on one end of the smelting pipe (4) far away from the base (1), wherein the feeding screw (5) is coaxially and fixedly connected with the power shaft (3), one end of the extruding pipe (41) close to the smelting pipe (4) is provided with a conical end (42), one end of the supporting column (44) far away from the smelting pipe (4) is provided with a plurality of discharging ports (46), a gap forming channel (45) between the supporting column (44) and the inner wall of the extruding pipe (41) and forming a gap, the gap forming a transmission channel (45) which is arranged in the conical end (6) and is connected with the conical end (6) and the output end (6) and the transmission end (6), the mixing mechanism comprises a supporting plate (35) coaxially and fixedly connected with the supporting column (44), a limiting cylinder (31) coaxially and fixedly connected with the supporting plate (35), a limiting circular plate (33) coaxially and fixedly arranged at the other end of the limiting cylinder (31) and a stirring output end arranged in the limiting cylinder (31), wherein the stirring output end is connected with the feeding screw (5), a plurality of notches (36) are formed in the supporting plate (35) and the limiting circular plate (33) in a ring shape, and the conical tube (6) is in transmission connection with the extrusion spiral tube (47);
The speed change mechanism also comprises push rods (11) which are symmetrically arranged on the limiting circular plates (33), a supporting plate (12) which is fixedly arranged on the output shafts of the two push rods (11), a connecting seat (13) which is fixedly arranged on the supporting plate (12), a bearing shaft (14) which is rotatably arranged on the connecting seat (13), a bearing support plate (16) which is fixedly arranged on the connecting seat (13), a supporting frame (29) which is fixedly arranged on the limiting circular plates (33), a guide rod (30) which is fixedly arranged on the supporting frame (29), a guide block (17) which is slidingly arranged on the bearing support plate (16), a mounting support plate (19) which is fixedly arranged on the guide block (17) and a transmission roller (20) which is rotatably arranged on the mounting support plate (19), wherein the guide block (17) is provided with an inclined hole (18), the axis of the inclined hole (18) is collinear with the axis of the guide rod (30), the axis of the guide rod (30) is parallel to a bus bar of the conical tube (6), the guide block (17) is slidingly connected with the guide rod (30) through the inclined hole (18), the inner wall of the conical tube (6) abuts against the inner wall of the conical tube (14) and is coaxially connected with the transmission roller (14) through the inclined hole (18), the transmission roller (20) is a transmission output end;
the bearing support plate (16) is provided with a sliding groove for sliding the guide block (17), two abutting support plates (22) are elastically arranged on the bearing support plate (16) in a symmetrical state, each abutting support plate (22) is rotatably provided with an abutting roller (23), the abutting rollers (23) abut against the inner wall of the conical tube (6), and two side edges of the guide block (17) are in sliding fit with the abutting support plates (22);
a driving wheel (15) is coaxially and fixedly arranged on the bearing shaft (14), a driven wheel (21) is coaxially and fixedly arranged on the transmission roller (20), and a connecting belt (28) is arranged between the driving wheel (15) and the driven wheel (21);
A positioning plate (25) is fixedly arranged on the bearing support plate (16), a movable block (26) is elastically arranged on the positioning plate (25) in a sliding manner, a tensioning wheel (27) is rotatably arranged on the movable block (26), and two guide wheels (24) are rotatably arranged on the bearing support plate (16);
the speed change mechanism further comprises a connection ring frame (8), a connecting pipe (9) and an adapter ring frame (10), wherein the connection ring frame (8) is fixedly connected with the conical pipe (6) coaxially, the adapter ring frame (10) is fixedly connected with the extrusion spiral pipe (47) coaxially, one end of the connecting pipe (9) is fixedly connected with the adapter ring frame (10), and the other end of the connecting pipe is fixedly connected with the connection ring frame (8) coaxially.
2. The mixing device for producing high-elasticity XPE materials according to claim 1, wherein the mixing mechanism further comprises a rotary pipe (37) rotatably arranged on the bearing plate (35), a telescopic transmission rod (34) coaxially rotatably arranged on the limiting circular plate (33), a plurality of stirring rods (38) annularly fixedly arranged on the outer wall of the rotary pipe (37), a plurality of blocking rods (32) annularly fixedly arranged on the inner wall of the limiting cylinder (31), a connecting ring frame (40) coaxially fixedly connected with the rotary pipe (37) and a feeding spiral pipe (39) coaxially fixedly arranged on the outer wall of the rotary pipe (37), wherein one end, close to the bearing shaft (14), of the telescopic transmission rod (34) is coaxially connected with the bearing shaft (14), and the stirring rods (38) are stirring output ends.
3. The mixing device for producing high-elasticity XPE materials according to claim 1, wherein a plurality of blocking strips (43) are annularly arranged on the outer wall of the conical tube (6) and the inner wall of the conical end (42), the blocking strips (43) on the conical tube (6) are opposite to the blocking strips (43) on the conical end (42), and one end, close to the limiting circular plate (33), of the conical tube (6) is coaxially and fixedly provided with a connecting spiral tube (7).
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| CN118721669B true CN118721669B (en) | 2024-11-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209257444U (en) * | 2018-03-22 | 2019-08-16 | 广东星联科技有限公司 | A kind of planetary dual output extruder |
| CN214239469U (en) * | 2021-01-07 | 2021-09-21 | 石家庄新能力橡塑制品有限公司 | XPE apparatus for producing with automatic feeding function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749279A (en) * | 1981-08-31 | 1988-06-07 | Northern Lights Trust Of February 14, 1978 | Modular mixing apparatus for extruded material including rotary for processing modules having variable speed independent drive means |
| JP6318655B2 (en) * | 2014-01-30 | 2018-05-09 | 東ソー株式会社 | Foam and production method thereof |
| CN218519156U (en) * | 2022-09-07 | 2023-02-24 | 盐城圣华塑胶科技有限公司 | Screw plastic extrusion device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209257444U (en) * | 2018-03-22 | 2019-08-16 | 广东星联科技有限公司 | A kind of planetary dual output extruder |
| CN214239469U (en) * | 2021-01-07 | 2021-09-21 | 石家庄新能力橡塑制品有限公司 | XPE apparatus for producing with automatic feeding function |
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