CN213767121U - Double-screw melting extruder - Google Patents
Double-screw melting extruder Download PDFInfo
- Publication number
- CN213767121U CN213767121U CN202021966965.3U CN202021966965U CN213767121U CN 213767121 U CN213767121 U CN 213767121U CN 202021966965 U CN202021966965 U CN 202021966965U CN 213767121 U CN213767121 U CN 213767121U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- box
- fixedly connected
- plate
- side wall
- 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.)
- Expired - Fee Related
Links
- 230000008018 melting Effects 0.000 title description 5
- 238000002844 melting Methods 0.000 title description 5
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 7
- 230000004927 fusion Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a two spiral fusion extruders, the power distribution box comprises a box body, the outside fixedly connected with fixed plate of box, the upside fixedly connected with motor of fixed plate, the output shaft end of motor runs through the inboard of box and the first screw rod of fixedly connected with, the one end that the motor was kept away from to first screw rod is rotated with the inboard of box and is connected, the inside of box is equipped with the second screw rod, the inside of box is equipped with the moving mechanism who is used for removing the second screw rod, the outside of box is equipped with and is used for transmitting second screw rod pivoted drive mechanism. The utility model has the advantages of reasonable design, the threaded rod is rotated and the distance between first screw rod and the second screw rod is changed to make the device can process the material of different kind's material and different weight, increase the suitability and the flexibility of device, guarantee the normal work of device.
Description
Technical Field
The utility model relates to an extruder technical field especially relates to a two spiral fusion extruders.
Background
The extruder belongs to one of the types of plastic machinery, the screw extruder depends on pressure and shearing force generated by screw rotation, materials can be fully plasticized and uniformly mixed, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through die forming.
The double screw extruder is the main equipment of production plastic profile, and the double screw extruder is at the during operation, and the distance size between two screws not only influences the plastify degree of material, influences off-the-shelf quality, and the clearance is improper still can lead to mechanical failure, leads to scrapping of barrel and screw rod even, and should all select suitable clearance in the face of the material of different kind and the material of different quality, and two screws of present common double screw extruder all are immobile, lead to the less and flexibility of the suitability of device lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-screw melting extruder.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two spiral shell melting extruder, includes the box, the outside fixedly connected with fixed plate of box, the upside fixedly connected with motor of fixed plate, the terminal inboard and the first screw rod of fixedly connected with that runs through the box of output shaft of motor, the one end that the motor was kept away from to first screw rod is rotated with the inboard of box and is connected, the inside of box is equipped with the second screw rod, the inside of box is equipped with the moving mechanism who is used for removing the second screw rod, the outside of box is equipped with and is used for transmitting second screw rod pivoted drive mechanism.
Preferably, moving mechanism includes the push pedal of sliding connection bottom in the box, the slide that two symmetries of lateral wall fixedly connected with of push pedal set up, the one end of second screw rod runs through the lateral wall of one of them slide and rotates with the lateral wall of another slide to be connected, the inboard of box is equipped with spout and opening, two the slide is located spout and open-ended inside respectively, is located the opening the lateral wall of slide is equipped with the standing groove, the inside of standing groove is equipped with the baffle, the lateral wall of baffle passes through the inboard elastic connection of first spring with the standing groove, the lateral wall of push pedal is equipped with the actuating mechanism who is used for driving the push pedal and removes.
Preferably, actuating mechanism is including running through two threaded rods that set up on the box outside, threaded rod and box threaded connection, two the one end of threaded rod all is connected with the lateral wall rotation of push pedal, two the outside of threaded rod all is equipped with first bevel gear, the lateral wall fixedly connected with supporting shoe of push pedal, the lateral wall of supporting shoe runs through and is equipped with the pivot, the pivot rotates with the supporting shoe to be connected, the equal fixedly connected with second bevel gear in both ends of pivot, two second bevel gear respectively with two first bevel gear intermeshing.
Preferably, drive mechanism establishes the cylinder on first screw rod and the second screw rod outside including establishing respectively, two the cylinder respectively with first screw rod and second screw rod fixed connection, two the outside of cylinder is rich and is equipped with the belt, the upside fixedly connected with mounting bracket of box, the interior top fixedly connected with telescopic link of mounting bracket, the flexible end fixedly connected with support frame of telescopic link, the inside of support frame is equipped with the pulley, the upside of support frame passes through the interior top elastic connection of second spring and mounting bracket.
Preferably, the height of the sliding plate is smaller than that of the push plate, and the height of the baffle is the same as that of the opening.
Preferably, the support frame is of a right-angle U-shaped structure, and the pulley is abutted to the belt.
The utility model discloses in have following beneficial effect:
1. by arranging the moving mechanism and the driving mechanism, one of the threaded rods is rotated, under the action of the first bevel gear and the second bevel gear, the rotating shaft is rotated, the other threaded rod is also rotated, the two threaded rods synchronously move, the moving distances are the same, the accuracy of the device is increased, the push plate moves by the rotation of the threaded rods, the second threaded rod is driven to move, the purpose of adjusting the gap between the first threaded rod and the second threaded rod is achieved, the applicability of the device is increased, the normal operation of the device is ensured, and then the baffle is always abutted against the inner side of the opening through the first spring, so that the opening can be effectively blocked when the position of the second threaded rod is adjusted, and materials are prevented from being extruded out of the opening;
2. through setting up drive mechanism, the rotation of motor output shaft drives first screw rod and rotates, makes the second screw rod also take place to rotate under the drive action of belt and cylinder, when the second screw rod position changes, makes the pulley offset with the belt all the time under the effect of second spring for the belt remains the tensioning state all the time, thereby guarantees the normal clear of device.
Drawings
FIG. 1 is a schematic structural view of a double-screw melt extruder according to the present invention;
FIG. 2 is a perspective view of a double-screw melt extruder provided by the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
fig. 4 is an enlarged view of fig. 1 at B.
In the figure: the device comprises a box body 1, a fixing plate 2, a motor 3, a first screw rod 4, a second screw rod 5, a push plate 6, a sliding chute 7, an opening 8, a supporting block 9, a threaded rod 10, a first bevel gear 11, a rotating shaft 12, a second bevel gear 13, a roller 14, a belt 15, a placing groove 16, a first spring 17, a baffle 18, an installation frame 19, a second spring 20, a telescopic rod 21, a pulley 22, a sliding plate 23 and a support frame 24.
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. 1-4, a double-screw melting extruder comprises a box body 1, a fixing plate 2 is fixedly connected to the outer side of the box body 1, a motor 3 is fixedly connected to the upper side of the fixing plate 2, a rotating port matched with an output shaft of the motor 3 is formed in the side wall of the box body 1, the tail end of the output shaft of the motor 3 penetrates through the inner side of the box body 1 and is fixedly connected with a first screw rod 4, one end, far away from the motor 3, of the first screw rod 4 is rotatably connected with the inner side of the box body 1, and a second screw rod 5 is arranged inside the box body 1.
The inside of box 1 is equipped with the moving mechanism who is used for removing second screw rod 5, moving mechanism includes sliding connection at the push pedal 6 of box 1 bottom, the slide 23 that two symmetries of lateral wall fixedly connected with of push pedal 6 set up, the height of slide 23 is less than the height of push pedal 6, the height of baffle 18 is the same with the height of opening 8, the one end of second screw rod 5 runs through the lateral wall of one of them slide 23 and is connected with the lateral wall rotation of another slide 23, the inboard of box 1 is equipped with spout 7 and opening 8, two slides 23 are located the inside of spout 7 and opening 8 respectively, the lateral wall of slide 23 that is located in opening 8 is equipped with standing groove 16, the inside of standing groove 16 is equipped with baffle 18, the lateral wall of baffle 18 passes through the inboard elastic connection of first spring 17 and standing groove 16, when making second screw rod 5 position move, baffle 18 can block opening 8 all the time.
The lateral wall of push pedal 6 is equipped with the actuating mechanism who is used for driving push pedal 6 to remove, actuating mechanism is including running through two threaded rods 10 that set up on the 1 outside of box, threaded rod 10 and 1 threaded connection of box, the one end of two threaded rods 10 all rotates with the lateral wall of push pedal 6 to be connected, the outside of two threaded rods 10 all is equipped with first bevel gear 11, the lateral wall fixedly connected with supporting shoe 9 of push pedal 6, the lateral wall of supporting shoe 9 runs through and is equipped with pivot 12, pivot 12 rotates with supporting shoe 9 to be connected, the equal fixedly connected with second bevel gear 13 in both ends of pivot 12, two second bevel gear 13 respectively with two first bevel gear 11 intermeshing, make two threaded rods 10 displacement distance the same, thereby guarantee the accuracy of device.
The outside of box 1 is equipped with and is used for transmitting 5 pivoted drive mechanism of second screw rod, drive mechanism establishes cylinder 14 on first screw rod 4 and the 5 outsides of second screw rod including difference, two cylinders 14 respectively with first screw rod 4 and 5 fixed connection of second screw rod, two cylinders 14's the outside is rich and is equipped with belt 15, the upside fixedly connected with mounting bracket 19 of box 1, the interior top fixedly connected with telescopic link 21 of mounting bracket 19, the flexible end fixedly connected with support frame 24 of telescopic link 21, the inside of support frame 24 is equipped with pulley 22, the upside of support frame 24 passes through the interior top elastic connection of second spring 20 with mounting bracket 19, support frame 24 is right angle U-shaped structure, pulley 22 offsets with belt 15 and sets up, when making the change of second screw rod 5 position, belt 15 can remain the tensioning state throughout.
When the utility model is used, when the distance between the first screw rod 4 and the second screw rod 5 needs to be adjusted, one of the threaded rods 10 is rotated to rotate the first bevel gear 11 and the second bevel gear 13, so that the rotating shaft 12 is rotated and the other threaded rod 10 is also rotated, so that the two threaded rods 10 move synchronously and have the same moving distance, and the rotation of the threaded rod 10 causes the push plate 6 to move, thereby driving the second screw rod 5 to move;
after adjusting suitable clearance, starter motor 3, motor 3's output shaft rotates and drives first screw rod 4 and rotate for cylinder 14 rotates and the transmission of belt 15, makes second screw rod 5 also take place to rotate, when second screw rod 5 position changes, makes pulley 22 offset with belt 15 all the time under the effect of second spring 20, thereby guarantees the normal clear of device.
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 (3)
1. The utility model provides a two spiral melt extruder, includes box (1), its characterized in that, the outside fixedly connected with fixed plate (2) of box (1), the upside fixedly connected with motor (3) of fixed plate (2), the output shaft end of motor (3) runs through inboard and the first screw rod of fixedly connected with (4) of box (1), the one end that motor (3) were kept away from in first screw rod (4) is connected with the inboard rotation of box (1), the inside of box (1) is equipped with second screw rod (5), the inside of box (1) is equipped with the moving mechanism who is used for removing second screw rod (5), the outside of box (1) is equipped with and is used for transmitting the pivoted drive mechanism of second screw rod (5), the moving mechanism includes push pedal (6) of sliding connection bottom in box (1), the lateral wall fixedly connected with two slide (23) that the symmetry set up of push pedal (6), one end of the second screw rod (5) penetrates through the side wall of one sliding plate (23) and is rotatably connected with the side wall of the other sliding plate (23), a sliding groove (7) and an opening (8) are formed in the inner side of the box body (1), the two sliding plates (23) are respectively located in the sliding groove (7) and the opening (8), a placing groove (16) is formed in the side wall of the sliding plate (23) located in the opening (8), a baffle plate (18) is arranged in the placing groove (16), the side wall of the baffle plate (18) is elastically connected with the inner side of the placing groove (16) through a first spring (17), a driving mechanism for driving the pushing plate (6) to move is arranged on the side wall of the box body (1) and comprises two threaded rods (10) penetrating through the outer side of the box body (1), the threaded rods (10) are in threaded connection with the box body (1), and one ends of the two threaded rods (10) are rotatably connected with the side wall of the pushing plate (6), the outer sides of the two threaded rods (10) are respectively sleeved with a first bevel gear (11), the side wall of the push plate (6) is fixedly connected with a supporting block (9), the side wall of the supporting block (9) is provided with a rotating shaft (12) in a penetrating mode, the rotating shaft (12) is rotatably connected with the supporting block (9), two ends of the rotating shaft (12) are respectively fixedly connected with second bevel gears (13), and the two second bevel gears (13) are respectively meshed with the two first bevel gears (11); drive mechanism establishes cylinder (14), two on first screw rod (4) and second screw rod (5) outside including establishing respectively cylinder (14) respectively with first screw rod (4) and second screw rod (5) fixed connection, two the outside of cylinder (14) is rich and is equipped with belt (15), the upside fixedly connected with mounting bracket (19) of box (1), interior top fixedly connected with telescopic link (21) of mounting bracket (19), the flexible end fixedly connected with support frame (24) of telescopic link (21), the inside of support frame (24) is equipped with pulley (22), the upside of support frame (24) passes through the interior top elastic connection of second spring (20) and mounting bracket (19).
2. A twin-screw melt extruder according to claim 1, characterised in that the height of the slide plate (23) is less than the height of the push plate (6) and the height of the baffle plate (18) is the same as the height of the opening (8).
3. A twin-screw melt extruder as defined in claim 1 wherein the support frame (24) is of right-angled U-shaped configuration, the pulley (22) being disposed against the belt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966965.3U CN213767121U (en) | 2020-09-09 | 2020-09-09 | Double-screw melting extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966965.3U CN213767121U (en) | 2020-09-09 | 2020-09-09 | Double-screw melting extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213767121U true CN213767121U (en) | 2021-07-23 |
Family
ID=76904410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021966965.3U Expired - Fee Related CN213767121U (en) | 2020-09-09 | 2020-09-09 | Double-screw melting extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213767121U (en) |
-
2020
- 2020-09-09 CN CN202021966965.3U patent/CN213767121U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210960390U (en) | Screw extrusion formula food processing equipment | |
| WO2021051644A1 (en) | Crawler-type mixing apparatus for long fiber reinforced thermoplastic composite material | |
| CN212097459U (en) | Anti-blocking double-screw extruder | |
| CN213767121U (en) | Double-screw melting extruder | |
| CN219236186U (en) | Straight edge rolling and edge sealing device | |
| CN110815923A (en) | Powder tablet press | |
| CN214056364U (en) | Double-screw plasticizing extruder | |
| CN215750342U (en) | High-efficient forming device of PP film | |
| CN113771403B (en) | Garbage disposal device for intelligent management of property | |
| CN115318863A (en) | Copper bar extruder with structure preheats | |
| CN112793107A (en) | Extrusion device for two-way stretching film base band | |
| CN221793739U (en) | Double-screw extruder convenient to clear chamber | |
| CN217916875U (en) | Thermosetting plastic powder production is with extruding film clamp | |
| CN214983018U (en) | Reaction type double-screw extruder | |
| CN221605107U (en) | Fully-dispersed and mixed double-rod screw extruder | |
| CN218504950U (en) | Plasticating device for rubber processing | |
| CN220028850U (en) | Aluminum bar hot shearing equipment for improving yield | |
| CN219325350U (en) | Pressing device convenient to discharge and used for producing environment-friendly bricks | |
| CN210453687U (en) | Extrusion molding production line for reclaimed rubber waterstops | |
| CN219748582U (en) | Plastic refining device for cable material | |
| CN215086920U (en) | Double-screw extrusion device for producing talcum powder master batches | |
| CN219688719U (en) | Nickel zinc ferrite presintering production line | |
| CN218053883U (en) | PE wood-plastic co-extrusion die | |
| CN114589903A (en) | Production equipment of multilayer co-extrusion packaging film for infusion | |
| CN215550801U (en) | Double-screw extruder for producing pipe material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |