CN216992986U - Automatic temperature control mechanism for multilayer co-extrusion die - Google Patents
Automatic temperature control mechanism for multilayer co-extrusion die Download PDFInfo
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- CN216992986U CN216992986U CN202220750225.9U CN202220750225U CN216992986U CN 216992986 U CN216992986 U CN 216992986U CN 202220750225 U CN202220750225 U CN 202220750225U CN 216992986 U CN216992986 U CN 216992986U
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Abstract
The utility model discloses an automatic temperature control mechanism for a multilayer co-extrusion die, which comprises: a mold and a spiral tube; the mould internal connection has the spiral pipe, be connected with the joint between spiral pipe and the mould, the joint tip all is connected with the connecting pipe. This be used for automatic temperature control mechanism of multilayer crowded mould altogether, the threaded rod can drive the extrusion piece when rotatory and carry out the screw thread slip, can slide through the collection groove during extrusion piece screw thread slip, the extrusion piece can extrude fixedly to the connecting pipe when the extrusion piece slides to the connecting pipe side, can avoid droing after making things convenient for the connecting pipe to connect, can promote the carriage release lever to remove during the rotation piece removes, can drive the stopper when the carriage release lever removes, can slide through the spacing groove when the spacing piece removes, can drive second slot and connecting wire when the carriage release lever removes and remove, extrude the through-hole when the connecting wire removes, it is fixed to make things convenient for the connecting wire to carry out the high-speed joint.
Description
Technical Field
The utility model relates to the technical field of pipe production, in particular to an automatic temperature control mechanism for a multilayer co-extrusion die.
Background
Multilayer coextrusion blow molding is one method of forming multilayer composite articles. The method adopts more than two plastic varieties or uses more than two extruders to extrude a parison with a multilayer structure together, the parison is blown in a mold cavity by compressed air and is formed into a blow molding product with a multilayer composite structure, the process is called multilayer coextrusion blow molding, raw materials are not completely cooled during discharging, so that the discharging deformation is caused, and further the temperature is required to be reduced by an automatic temperature control mechanism, and the existing automatic temperature control mechanism for the multilayer coextrusion mold has certain defects in use, such as the prior art;
the PVDC multilayer co-extrusion die comprises an outer cone die disc and an inner cone die disc, wherein the outer cone die disc is connected with the inner cone die disc in a cone-end and end two-side matching mode. Wherein, the gap between the two sides of the cone and the end is a coating flow channel; the inflow end of the wrapping layer flow channel is communicated with the feeding connector, and the outflow end of the wrapping layer flow channel is communicated with the fusion chamber; the wrapping layer flow channel comprises a plane flow channel arranged on the end faces of the outer cone die disc and the inner cone die disc and a conical surface flow channel arranged on the conical surfaces of the outer cone die disc and the inner cone die disc; the planar flow channel adopts a symmetrical flow distribution structure of one-to-two and two-to-four, and comprises two layers of circumferential flow distribution channels and three levels of radial flow distribution channels which are alternately communicated end to end; the tail end of the innermost radial branch channel is communicated with spiral branch channels rotating in the same direction, and each spiral branch channel is communicated with the conical surface flow channel. The wrapping layer flow channel ensures that the wrapping materials are uniform in flow and flow velocity, solves the problem of uneven thickness of the wrapping layer, improves the yield, prolongs the maintenance period and improves the production efficiency;
this prior art solution also presents the following problems when in use:
1. the connecting pipe is easy to fall off;
2. the connecting wires are inconvenient to connect;
improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides the following technical scheme: the utility model aims to provide an automatic temperature control mechanism for a multilayer co-extrusion die, which aims to solve the problems that the automatic temperature control mechanism for the multilayer co-extrusion die in the market has many defects, connecting pipes are easy to fall off, and connecting wires are inconvenient to connect.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic temperature control mechanism for a multilayer co-extrusion die, comprising: a mold and a spiral tube;
a spiral pipe is connected inside the die, a joint is connected between the spiral pipe and the die, the end parts of the joints are connected with connecting pipes, the end part of each connecting pipe is connected with a cooling box, the side surface of each cooling box is connected with a micro water pump through the connecting pipe, and the micro water pump is connected to the side surface of the joint through the connecting pipe;
the connector comprises a connector body, a first slot, a collection groove and a sealing ring, wherein the connector body is provided with a joint, the first slot is arranged at the end of the connector, the inner wall of the first slot is provided with a threaded rod which is connected with the inside of the collection groove in a penetrating manner, the side surface of the threaded rod is connected with an extrusion block, and the first slot is internally connected with the sealing ring.
Preferably, a rotating structure is formed between the collection groove and the threaded rod, the threaded rod is in threaded connection with the extrusion block, the extrusion block is in sliding connection with the collection groove, the threaded rod can rotate through the collection groove when rotating, the threaded rod can drive the extrusion block to perform threaded sliding when rotating, the extrusion block can slide through the collection groove when performing threaded sliding, and the extrusion block can extrude and fix the connecting pipe when sliding to the side surface of the connecting pipe.
Preferably, the sealing ring is the plastics material, and sealing ring thickness is greater than the interval between connecting pipe and the first slot, and the pulling connecting pipe can dock with first slot, promotes the connecting pipe and can slide through first slot, can extrude the sealing ring when the connecting pipe slides, can produce deformation through self rubber material when the connecting pipe receives the extrusion.
Preferably, the micro water pump is further provided with a pin, a thread groove, a through hole, a limiting groove, a bolt, a rotating block, a moving rod, a rotating groove, a limiting block and a second slot;
the pin is connected to the side surface of the micro water pump, a thread groove is formed in the side surface of the pin in a penetrating mode, a through hole is formed in the inner wall of the thread groove in a penetrating mode, a limiting groove is formed in the inner wall of the thread groove, and a bolt is connected inside the thread groove;
the rotatory piece is connected the tip of bolt, the inside gomphosis of thread groove has the carriage release lever, is close to rotatory piece the swivelling chute has been seted up to the tip of carriage release lever, is close to the spacing groove the side of carriage release lever is connected with the stopper, is close to the through-hole the second slot has been seted up to the side of carriage release lever, and the inside of pulling connecting wire insert through-hole can insert the inside of second slot through the through-hole when the connecting wire inserts through-hole inside.
Preferably, be threaded connection between bolt and the thread groove, and bolt and rotatory piece structure as an organic whole, and constitute revolution mechanic between rotatory piece and the swivelling chute, rotate the bolt and can carry out the screw thread slip through the thread groove, can drive rotatory piece when the bolt screw thread slip and rotate and remove, can rotate through the swivelling chute when rotatory piece rotates.
Preferably, the movable rod and the limiting block are of an integrated structure, the limiting block and the limiting groove are connected in a sliding mode, the movable rod can drive the limiting block to move when moving, and the limiting block can slide through the limiting groove when moving.
Compared with the prior art, the utility model has the beneficial effects that: this be used for automatic temperature control mechanism of multilayer crowded mould altogether, the threaded rod can drive the extrusion piece when rotatory and carry out thread sliding, can slide through the collection groove when extrusion piece thread sliding, the extrusion piece can extrude the connecting pipe fixed when the extrusion piece slides the connecting pipe side, can avoid droing after making things convenient for the connecting pipe to connect, can promote the carriage release lever to remove when the rotation piece removes, can drive the stopper when the carriage release lever removes, can slide through the spacing groove when the spacing piece removes, can drive the second slot and remove with the connecting wire when the carriage release lever removes, extrude the through-hole when the connecting wire removes, it is fixed to make things convenient for the connecting wire to carry out the high-speed joint.
1. The connecting pipe can be pulled to be in butt joint with the first slot, the connecting pipe can be pushed to slide through the first slot, the sealing ring can be extruded when the connecting pipe slides, the connecting pipe can be deformed through a rubber material when being extruded, the connecting pipe can slide into the first slot after being deformed, the threaded rod can be rotated when the connecting pipe slides into the first slot, the threaded rod can rotate through the collection slot when being rotated, the threaded rod can drive the extrusion block to perform threaded sliding when being rotated, the extrusion block can slide through the collection slot when being in threaded sliding, the extrusion block can extrude and fix the connecting pipe when sliding to the side surface of the connecting pipe, and the connecting pipe can be prevented from falling off after being connected conveniently;
2. the pulling connecting wire inserts the inside of through-hole, can insert the inside of second slot through the through-hole when the connecting wire inserts the through-hole inside, it can carry out the screw thread slip through the thread groove to rotate the bolt this moment, can drive rotatory piece when the bolt screw thread slides and rotate the removal, can rotate through the swivelling chute when rotatory piece rotates, can promote the carriage release lever to remove when rotatory piece removes, can drive the stopper when the carriage release lever removes, can slide through the spacing groove when the spacing block removes, can drive second slot and connecting wire when the carriage release lever removes and remove, extrude the through-hole when the connecting wire removes, it is fixed to make things convenient for the connecting wire to carry out the high-speed joint.
Drawings
FIG. 1 is a schematic view of the flow structure of the present invention;
FIG. 2 is a front sectional view of the mold of the present invention;
FIG. 3 is a schematic side sectional view of a joint according to the present invention;
FIG. 4 is a schematic view of the construction of a spiral pipe of the present invention;
FIG. 5 is an enlarged view of part A of the present invention;
FIG. 6 is an enlarged view of the part B of the present invention.
In the figure: 1. a mold; 2. a spiral tube; 3. a joint; 4. a cooling tank; 5. a micro water pump; 6. a connecting pipe; 7. a first slot; 8. a collection groove; 9. a threaded rod; 10. extruding the block; 11. a seal ring; 12. a pin; 13. a thread groove; 14. a through hole; 15. a limiting groove; 16. a bolt; 17. rotating the block; 18. a travel bar; 19. a rotating tank; 20. a limiting block; 21. a second slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an automatic temperature control mechanism for a multilayer co-extrusion die, comprising: a mould 1 and a spiral pipe 2;
1 internally connected of mould has spiral pipe 2, be connected with between spiral pipe 2 and the mould 1 and connect 3, it all is connected with connecting pipe 6 to connect 3 tip, the end connection of connecting pipe 6 has cooler bin 4, the cooler bin 4 side is connected with miniature pump 5 through connecting pipe 6, miniature pump 5 passes through connecting pipe 6 and connects the side at connecting 3, first slot 7, set up the tip at connecting 3, collection 8 inside through connection in groove have been seted up to first slot 7 inner wall has threaded rod 9, threaded rod 9 side is connected with extrusion piece 10, first slot 7 internally connected has sealing ring 11.
A rotating structure is formed between the collection groove 8 and the threaded rod 9, the threaded rod 9 is in threaded connection with the extrusion block 10, and the extrusion block 10 is in sliding connection with the collection groove 8.
The sealing ring 11 is made of plastic, and the thickness of the sealing ring 11 is larger than the distance between the connecting pipe 6 and the first slot 7.
Referring to fig. 2, 3, 5 can know, pulling connecting pipe 6 can dock with first slot 7, it can slide through first slot 7 to promote connecting pipe 6, can extrude sealing ring 11 when connecting pipe 6 slides, connecting pipe 6 can produce deformation through self rubber material when receiving the extrusion, can slide the inside of first slot 7 after connecting pipe 6 deformation, can rotate threaded rod 9 when connecting pipe 6 slides inside first slot 7, threaded rod 9 can rotate through collection groove 8 when rotating, can drive extrusion piece 10 when rotating threaded rod 9 and carry out the screw thread slip, can slide through collection groove 8 when extrusion piece 10 screw thread slip, extrusion piece 10 can extrude fixedly connecting pipe 6 when extrusion piece 10 slides to connecting pipe 6 side.
The bolt 16 is screwed with the screw groove 13, the bolt 16 and the rotary block 17 are integrated, and a rotary structure is formed between the rotary block 17 and the rotary groove 19.
The moving rod 18 and the limiting block 20 are integrated, and the limiting block 20 is slidably connected with the limiting groove 15.
Referring to fig. 1, 6 can know, the pulling connecting wire inserts the inside of through-hole 14, can insert the inside of second slot 21 through-hole 14 when the connecting wire inserts through-hole 14 inside, it can carry out the screw thread slip through thread groove 13 to rotate bolt 16 this moment, can drive rotatory piece 17 during the screw thread slip and rotate, can rotate through rotatory groove 19 during rotatory piece 17 rotates, can promote carriage release lever 18 when rotatory piece 17 removes and remove, can drive stopper 20 when carriage release lever 18 removes, can slide through spacing groove 15 when stopper 20 removes, can drive second slot 21 and connecting wire when carriage release lever 18 removes, extrude through-hole 14 when the connecting wire removes.
The working principle is as follows: when the automatic temperature control mechanism for the multilayer co-extrusion die is used, firstly, the connecting pipe 6 can be pulled to be in butt joint with the first slot 7, the connecting pipe 6 can be pushed to slide through the first slot 7, the sealing ring 11 can be extruded when the connecting pipe 6 slides, the connecting pipe 6 can be deformed by self rubber materials when being extruded, the connecting pipe 6 can slide into the first slot 7 after being deformed, the threaded rod 9 can be rotated when the connecting pipe 6 slides into the first slot 7, the threaded rod 9 can rotate through the collection slot 8 when rotating, the extrusion block 10 can be driven to perform threaded sliding when rotating the threaded rod 9, the extrusion block 10 can slide through the collection slot 8 when performing threaded sliding, the extrusion block 10 can extrude and fix the connecting pipe 6 when sliding to the side surface of the connecting pipe 6, so that the connecting pipe 6 can be prevented from falling off after being connected, those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. An automatic temperature control mechanism for a multilayer co-extrusion die, comprising: a mould (1) and a spiral tube (2), characterized in that;
the mold is characterized in that a spiral pipe (2) is connected inside the mold (1), a joint (3) is connected between the spiral pipe (2) and the mold (1), connecting pipes (6) are connected to the end parts of the joints (3), a cooling box (4) is connected to the end part of each connecting pipe (6), a micro water pump (5) is connected to the side surface of each cooling box (4) through each connecting pipe (6), and the micro water pump (5) is connected to the side surface of the joint (3) through each connecting pipe (6);
first slot (7) is seted up the tip that connects (3), collection groove (8) inside through connection has threaded rod (9) has been seted up to first slot (7) inner wall, threaded rod (9) side is connected with extrusion piece (10), first slot (7) internal connection has sealing ring (11).
2. The automatic temperature control mechanism for the multilayer co-extrusion die as claimed in claim 1, wherein: a rotating structure is formed between the collection groove (8) and the threaded rod (9), the threaded rod (9) is in threaded connection with the extrusion block (10), and the extrusion block (10) is in sliding connection with the collection groove (8).
3. The automatic temperature control mechanism for the multilayer co-extrusion die as claimed in claim 1, wherein: the sealing ring (11) is made of plastic, and the thickness of the sealing ring (11) is larger than the distance between the connecting pipe (6) and the first slot (7).
4. The automatic temperature control mechanism for the multilayer co-extrusion die as claimed in claim 1, wherein: the miniature water pump (5) is also provided with a pin (12), a thread groove (13), a through hole (14), a limiting groove (15), a bolt (16), a rotating block (17), a moving rod (18), a rotating groove (19), a limiting block (20) and a second slot (21);
the pin (12) is connected to the side face of the micro water pump (5), a thread groove (13) is formed in the side face of the pin (12) in a penetrating mode, a through hole (14) is formed in the inner wall of the thread groove (13) in a penetrating mode, a limiting groove (15) is formed in the inner wall of the thread groove (13), and a bolt (16) is connected inside the thread groove (13);
rotatory piece (17) are connected the tip of bolt (16), the inside gomphosis of thread groove (13) has carriage release lever (18), is close to rotatory piece (17) rotatory groove (19) have been seted up to the tip of carriage release lever (18), is close to spacing groove (15) the side of carriage release lever (18) is connected with stopper (20), is close to through-hole (14) second slot (21) have been seted up to the side of carriage release lever (18).
5. The automatic temperature control mechanism for the multilayer co-extrusion die as claimed in claim 4, wherein: the bolt (16) is in threaded connection with the threaded groove (13), the bolt (16) and the rotating block (17) are of an integral structure, and a rotating structure is formed between the rotating block (17) and the rotating groove (19).
6. The automatic temperature control mechanism for the multilayer co-extrusion die as claimed in claim 4, wherein: the moving rod (18) and the limiting block (20) are of an integral structure, and the limiting block (20) is connected with the limiting groove (15) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220750225.9U CN216992986U (en) | 2022-04-02 | 2022-04-02 | Automatic temperature control mechanism for multilayer co-extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220750225.9U CN216992986U (en) | 2022-04-02 | 2022-04-02 | Automatic temperature control mechanism for multilayer co-extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216992986U true CN216992986U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220750225.9U Active CN216992986U (en) | 2022-04-02 | 2022-04-02 | Automatic temperature control mechanism for multilayer co-extrusion die |
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| Country | Link |
|---|---|
| CN (1) | CN216992986U (en) |
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- 2022-04-02 CN CN202220750225.9U patent/CN216992986U/en active Active
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