CN210552883U - Device convenient for replacing outlet die of lamp tube extruder - Google Patents
Device convenient for replacing outlet die of lamp tube extruder Download PDFInfo
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- CN210552883U CN210552883U CN201921603389.3U CN201921603389U CN210552883U CN 210552883 U CN210552883 U CN 210552883U CN 201921603389 U CN201921603389 U CN 201921603389U CN 210552883 U CN210552883 U CN 210552883U
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Abstract
The utility model discloses a conveniently change device of fluorescent tube extruder export mould relates to extruder equipment technical field. The outlet die is coaxial with the connecting die, the first fixing block and the second fixing block are opposite and located on two sides of the outlet die respectively, a threaded rod is inserted into the first fixing block and penetrates through the first fixing block and the second fixing block, the threaded rod is rotatably connected with the first fixing block and the second fixing block, first threads and second threads which are opposite in direction are arranged on the threaded rod between the first fixing block and the second fixing block, the first threads and the second threads respectively account for half of the threaded rod between the two fixing blocks, a first thread position is in threaded connection with a first moving block, a second thread position is in threaded connection with a second moving block, the first moving block is located between the first fixing block and the outlet die, and the second moving block is located between the second fixing block and the outlet die.
Description
Technical Field
The utility model relates to an extruder equipment technical field, more specifically say, it relates to a conveniently change device of fluorescent tube extruder export mould.
Background
Extruders are one type of plastic machine, and water or a suitable liquid is added to the raw powder and stirred continuously. The stirred material is extruded from a porous head or a metal net by high extrusion pressure, and the traditional Chinese extruder and the production line gradually go to the urban city with excellent cost performance, and simultaneously, China continuously innovates in the technical field of advanced extrusion and develops various novel extrusion products.
The invention discloses an extruder for manufacturing PVC plates, which comprises a base, a support, an extrusion cylinder, an extrusion screw, a power device, a melt pump, a machine head, a feed hopper and a measuring hopper, wherein the support is fixedly arranged on the base, the extrusion cylinder is horizontally and fixedly arranged on the support, the feed hopper is communicated with the measuring hopper, the measuring hopper is fixedly arranged on the extrusion cylinder and communicated with the extrusion cylinder, the extrusion screw is arranged in the extrusion cylinder, the extrusion screw is driven by the power device to rotate, the discharge end of the extrusion cylinder is communicated with the melt pump, the outlet of the melt pump is communicated with the machine head, the extrusion cylinder is sleeved with a heat exchange sleeve, the heat exchange sleeve is circularly communicated with a box body filled with a heat exchange working medium, a circulating pump for pumping the heat exchange working medium is arranged on a pipeline for circularly communicating the heat exchange sleeve with the box body, and a heater is arranged in the heat exchange pipe.
The current extruder is in order to make the fluorescent tube of different patterns, and the export mould that goes out the department at the extruder export often can set up to detachable, conveniently changes different export moulds, but the fixed of export mould and dismantlement are accomplished through this kind of conventional mode of bolt and nut to current extruder export mould, and this kind of detachable construction is too useless the time spent to the change of export mould, and the operation is inconvenient, so prior art has the space of improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveniently change device of fluorescent tube extruder export mould, it has the convenient advantage of change export mould.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a device convenient for replacing an outlet die of a lamp tube extruder comprises an extruder body with an extrusion channel, wherein a tubular connecting die is fixedly connected to one end of the extrusion channel of the extruder body, the connecting die is positioned at the outlet of the extruder body, one side, far away from the extruder body, of the connecting die is detachably connected with the tubular outlet die, the outlet die is coaxial with the connecting die, the outlet of the extruder body is fixedly connected with a first fixing block and a second fixing block, the first fixing block and the second fixing block are opposite and respectively positioned at two sides of the outlet die, a threaded rod is inserted into the first fixing block and penetrates through the first fixing block and the second fixing block, the threaded rod is rotatably connected with the first fixing block and the second fixing block, and a first thread and a second thread which are opposite in direction are arranged on the threaded rod between the first fixing block and the second fixing block, the first threads and the second threads respectively account for half of the threaded rods between the two fixed blocks, the first threads are in threaded connection with a first moving block, the second threads are in threaded connection with a second moving block, the first moving block is located between the first fixed block and the outlet die, and the second moving block is located between the second fixed block and the outlet die.
By adopting the technical scheme, when the outlet die needs to be replaced, a user can rotate the threaded rod, when the user rotates the threaded rod, the first moving block and the second moving block move along the length direction of the threaded rod and are separated from each other, at the moment, the user can hold the outlet die needing to be replaced and move towards one side far away from the connecting die, so that the outlet die needing to be replaced is taken down, another outlet die needing to be installed at the connecting die is taken out, the another outlet die is aligned to the connecting die and is adjusted to be coaxial with the connecting die, then the another outlet die moves towards the connecting die until being connected with the connecting die, then the threaded rod is rotated towards the direction opposite to the direction of the previous rotating threaded rod, so that the first moving block and the second moving block move along the length direction of the threaded rod and are close to each other, the newly replaced outlet mold is clamped, so that the position of the newly replaced outlet mold is fixed, the replacement of the outlet mold is completed, and the mode for replacing the outlet mold is simpler and more convenient and easier to operate.
Furthermore, one surfaces, facing the outlet die, of the first moving block and one surface, facing the outlet die, of the second moving block are both arc-shaped surfaces attached to the outer side surface of the outlet die.
Through adopting above-mentioned technical scheme for first movable block and second movable block are when pressing from both sides tight export mould, and the export mould is difficult for rocking, and the position is more stable.
Furthermore, the outer peripheral side of the outlet die is in threaded connection with a circular convex block, and clamping grooves matched with the convex block are formed in one surfaces, facing the outlet die, of the first moving block and the second moving block.
By adopting the technical scheme, the convex block screwed on the outer peripheral side of the outlet die is just clamped in the clamping grooves of the first moving block and the second moving block when the first moving block and the second moving block are close to each other, so that the fixing effect of the first moving block and the second moving block on the outlet die is more stable.
Furthermore, a first cylindrical abutting groove is formed in one side, facing the connecting mold, of the outlet mold, the diameter of the first abutting groove is larger than the pipe diameter of the outlet mold, the first abutting groove is coaxial with the outlet mold, the bottom of the first abutting groove is communicated with the outlet mold, a second cylindrical abutting groove is formed in one side, facing the outlet mold, of the connecting mold, the diameter of the second abutting groove is larger than the pipe diameter of the connecting mold, the second abutting groove is coaxial with the connecting mold, the bottom of the second abutting groove is communicated with the connecting mold, a circular ring-shaped sealing element is arranged between the first abutting groove and the second abutting groove, the sealing element is coaxial with the outlet mold and the connecting mold, the outer side surface of the sealing element is attached to the inner side surface of the first abutting groove and the inner side surface of the second abutting groove, and one surface, facing the outlet mold, of the sealing element is attached to the bottom of the first abutting groove, and one surface of the sealing element facing the connecting mould is attached to the bottom of the second abutting groove.
Through adopting above-mentioned technical scheme, the sealing member has the effect of sheltering from to the gap of the junction of connecting die and export mould, reduces the jelly in connecting die and the export mould and flows out from the gap of connecting die and export mould junction.
Furthermore, the threaded rods are arranged in two parallel and opposite to each other.
Through adopting above-mentioned technical scheme, if an object does not rotate, another object rotates, then these two objects can take place relative movement in the straight line direction, the threaded rod has first movable block through first screw thread spiro union, can produce frictional force when the threaded rod rotates between with the first movable block, by taking the pivoted trend with first movable block, but because first movable block itself has certain gravity, the event can overcome the threaded rod and exert for its frictional force and do not take place to rotate, then the pivoted is just the threaded rod this moment, so first movable block can move in first screw thread department along the length direction of threaded rod, the threaded rod has the second movable block through second screw thread spiro union, so when rotating the threaded rod, the second movable block can move in second screw thread department along the length direction of threaded rod. The two threaded rods are arranged to be parallel and opposite to each other, so that when the first moving block or the second moving block tends to rotate due to the friction force of one threaded rod, the first moving block and the second moving block are not only subjected to the gravity action of the first moving block and the second moving block, but also subjected to the limiting action of the other threaded rod, the first moving block and the second moving block are not prone to rotating, the first moving block and the second moving block do not rotate, the threaded rod rotates, the first moving block and the second moving block can only move along the length direction of the threaded rod, and therefore the movement tracks of the first moving block and the second moving block are more stable.
Furthermore, the one end rigid coupling of threaded rod has the gear, the threaded rod is passed at the center of gear, two the gear of threaded rod is located the coplanar, the interlock has annular chain on the gear tooth, the chain all surrounds the inboard in the chain with the gear of two threaded rods.
Through adopting above-mentioned technical scheme, couple together two threaded rods through chain and gear, when rotating one of them threaded rod, this threaded rod can drive the gear revolve on this threaded rod, the gear revolve on this threaded rod can drive the rotation of chain, the rotation of chain can drive the gear revolve on another threaded rod, thereby make another threaded rod also take place to rotate, through the setting of chain and gear, make only need control a threaded rod and rotate, just can make another threaded rod rotate together, make the user make first movable block and second movable block remove to make more convenient through rotating two threaded rods.
Furthermore, one end of the threaded rod, which is close to the chain, is detachably connected with a rotating rod, and the rotating rod is perpendicular to the threaded rod.
Through adopting above-mentioned technical scheme, when needs rotate the threaded rod, couple together the dwang with one of them threaded rod, the better impetus of user has been given in setting up of dwang, and the user drives the rotation of threaded rod more laborsavingly through rotating the dwang, when needs rotate the threaded rod, can dismantle the dwang and accomodate, reduces and occupies too much space because the threaded rod is connected with the dwang.
Further, the threaded rod with the end week side that the dwang is connected is provided with the teeth of a cogwheel, the dwang towards one side of threaded rod seted up with the teeth of a cogwheel with threaded rod end matched with rotates the groove.
Through adopting above-mentioned technical scheme, when needs rotate the threaded rod, directly will rotate the groove cover in the threaded rod end department that has the teeth of a cogwheel, then use the threaded rod as the rotation that the dwang just can drive the threaded rod of center rotation, connection structure has guaranteed that the dwang can drive under the threaded rod pivoted prerequisite for the dwang is connected with the threaded rod and is dismantled more conveniently.
By adopting the technical scheme, a user only needs to rotate the groove
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the movable blocks can move along the length direction of the threaded rod by arranging the threaded rod and the movable blocks in threaded connection with the threaded rod, and the first threads and the second threads which are opposite in direction are arranged on the threaded rod, so that the first movable blocks in threaded connection with the first threads and the second movable blocks in threaded connection with the second threads can only be close to or far away from each other when moving again, the outlet die can be more conveniently disassembled, installed and fixed, and a user can more conveniently replace the outlet die;
(2) by setting the number of the threaded rods, the shape of one surface, facing the outlet die, of the first moving block and the second moving block and the arrangement of the circular-ring-shaped convex block and the clamping groove matched with the convex block, the first moving block and the second moving block are more stable when the outlet die is fixed;
(3) through setting up the gear and with gear matched with chain for the rotation of two threaded rods can be controlled simultaneously to the user, makes the rotation of user control threaded rod more convenient, thereby makes the removal of user control first movable block and second movable block more convenient.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the local explosion of the gear teeth and the rotating groove of the present invention;
FIG. 4 is a schematic view of the present invention showing the local explosion of the bump and the slot;
FIG. 5 is a schematic view of the present invention highlighting a partial explosion of the first abutting groove;
fig. 6 is a schematic view showing a local explosion of the second abutting groove according to the present invention.
Reference numerals: 1. an extruder body; 2. connecting the die; 3. an exit die; 4. a first fixed block; 5. a second fixed block; 6. a threaded rod; 7. a first thread; 8. a second thread; 9. a bump; 10. a card slot; 11. a first abutting groove; 12. a second abutting groove; 13. a seal member; 14. a gear; 15. a chain; 16. rotating the rod; 17. gear teeth; 18. a rotating groove; 19. a first moving block; 20. a second moving block.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, a device for conveniently replacing an outlet die 3 of a lamp tube extruder comprises an extruder body 1 with an extrusion channel, wherein one end of the extrusion channel of the extruder body 1 is fixedly connected with a tubular connecting die 2, the connecting die 2 is positioned at the outlet of the extruder body 1, one side of the connecting die 2, which is far away from the extruder body 1, is detachably connected with the tubular outlet die 3, the outlet die 3 is coaxial with the connecting die 2, the outlet of the extruder body 1 is fixedly connected with a first fixing block 4 and a second fixing block 5, the first fixing block 4 and the second fixing block 5 are opposite and respectively positioned at two sides of the outlet die 3, a threaded rod 6 is inserted in the first fixing block 4, the threaded rod 6 penetrates through the first fixing block and the second fixing block 5, the threaded rod 6 is rotatably connected with the first fixing block 4 and the second fixing block 5, a first thread 7 and a second thread 8 which are opposite in direction are arranged on the threaded rod 6 between the first fixing block 4 and the second fixing block, the first threads 7 and the second threads 8 respectively account for half of the threaded rod 6 between the two fixed blocks, the first threads 7 are in threaded connection with a first moving block 19, the second threads 8 are in threaded connection with a second moving block 20, the first moving block 19 is located between the first fixed block 4 and the outlet die 3, and the second moving block 20 is located between the second fixed block 5 and the outlet die 3.
When the outlet mold 3 needs to be replaced, the user may rotate the threaded rod 6, and when the user rotates the threaded rod 6, the first moving block 19 and the second moving block 20 move along the length direction of the threaded rod 6 and separate from each other, at this time, the user may take the outlet mold 3 to be replaced and move to a side away from the connecting mold 2, thereby removing the outlet mold 3 to be replaced, take out another outlet mold 3 to be mounted to the connecting mold 2, align the another outlet mold 3 with the connecting mold 2 and adjust the direction to be coaxial with the connecting mold 2, then move the another outlet mold 3 toward the connecting mold 2 until being connected to the connecting mold 2, and then rotate the threaded rod 6 in a direction opposite to the previous direction of rotating the threaded rod 6, so that the first moving block 19 and the second moving block 20 move along the length direction of the threaded rod 6 and approach each other, the new outlet die 3 is clamped so that the position of the new outlet die 3 is fixed, and the replacement of the outlet die 3 is completed, and the replacement of the outlet die 3 is simpler and easier to operate.
In order to stabilize the movement tracks of the first moving block 19 and the second moving block 20, two threaded rods 6 may be provided, and the two threaded rods 6 are parallel and opposite to each other.
In order to enable a user to control the two threaded rods 6 to rotate together, a gear 14 can be fixedly connected to one end of each threaded rod 6, the center of the gear 14 penetrates through the threaded rod 6, the gear 14 of one threaded rod 6 is positioned on the same plane with the gear 14 of the other threaded rod 6, an annular chain 15 is meshed on the teeth of the gear 14, and the chain 15 surrounds the gears 14 of the two threaded rods 6 on the inner sides of the chains 15.
When one of the threaded rods 6 is rotated, the threaded rod 6 drives the gear 14 on the threaded rod 6 to rotate, the gear 14 on the threaded rod 6 drives the chain 15 to rotate, and the rotation of the chain 15 drives the gear 14 on the other threaded rod 6 to rotate, so that the other threaded rod 6 also rotates.
Referring to fig. 3, in order to make a user more convenient and labor-saving when rotating one of the threaded rods 6, a rotating rod 16 may be detachably connected to one end of one of the threaded rods 6 close to the chain 15, the rotating rod 16 is perpendicular to the threaded rod 6, gear teeth 17 are arranged on the periphery of the end of the threaded rod 6 connected to the rotating rod 16, and a rotating groove 18 matched with the gear teeth 17 and the end of the threaded rod 6 is formed in one side of the rotating rod 16 facing the threaded rod 6.
When the threaded rod 6 needs to be rotated, the rotating groove 18 is directly sleeved at the end of the threaded rod 6 with the gear teeth 17, and then the rotating rod 16 is rotated by taking the threaded rod 6 as a center to drive the threaded rod 6 to rotate.
When the threaded rod 6 does not need to be rotated, the user can move the rotating rod 16 towards the direction away from the threaded rod 6, so that the rotating groove 18 is separated from the end of the threaded rod 6 with the gear teeth 17, the rotating rod 16 is detached from the threaded rod 6, the detached rotating rod 16 can be stored by the user, and the occupied space is reduced because the threaded rod 6 is connected with the rotating rod 16.
Referring to fig. 2 and 4, the first moving block 19 and the second moving block 20 are more stable when the exit die 3 is fixed.
One surfaces of the first moving block 19 and the second moving block 20 facing the outlet die 3 may be arc surfaces attached to the outer side surface of the outlet die 3.
The annular convex block 9 can be screwed on the outer periphery of the outlet die 3, one surfaces of the first moving block 19 and the second moving block 20 facing the outlet die 3 are provided with clamping grooves 10 matched with the convex block 9, and the convex block 9 screwed on the outer periphery of the outlet die 3 is just clamped in the clamping grooves 10 of the first moving block 19 and the second moving block 20 when the first moving block 19 and the second moving block 20 are close to each other.
Referring to fig. 2 and 5, a cylindrical first abutting groove 11 may be further formed in one side of the outlet mold 3 facing the connecting mold 2, a diameter of the first abutting groove 11 is larger than a pipe diameter of the outlet mold 3, the first abutting groove 11 is coaxial with the outlet mold 3, a bottom of the first abutting groove 11 is communicated with the outlet mold 3, a cylindrical second abutting groove 12 is formed in one side of the connecting mold 2 facing the outlet mold 3, a diameter of the second abutting groove 12 is larger than a pipe diameter of the connecting mold 2, the second abutting groove 12 is coaxial with the connecting mold 2, a bottom of the second abutting groove 12 is communicated with the connecting mold 2, an annular sealing member 13 is arranged between the first abutting groove 11 and the second abutting groove 12, the sealing member 13 is coaxial with the outlet mold 3 and the connecting mold 2, an outer side surface of the sealing member 13 is attached to an inner side surface of the first abutting groove 11 and an inner side surface of the second abutting groove 12, one surface of the sealing element 13 facing the outlet mold 3 is attached to the bottom of the first abutting groove 11, and one surface of the sealing element 13 facing the connecting mold 2 is attached to the bottom of the second abutting groove 12.
The sealing member 13 has a shielding effect on a gap at the joint of the connecting mold 2 and the outlet mold 3, and reduces the outflow of the jelly in the connecting mold 2 and the outlet mold 3 from the gap at the joint of the connecting mold 2 and the outlet mold 3.
The utility model discloses a working process and beneficial effect as follows:
when the outlet mold 3 needs to be replaced, a user can sleeve the rotating groove 18 of the rotating rod 16 at the end of the threaded rod 6 with the gear teeth 17 and rotate the rotating rod 16 around the threaded rod 6, the rotation of the rotating rod 16 drives the gear 14 and the chain 15 to rotate, so that the two threads rotate together in the same direction, the rotation of the two threaded rods 6 causes the first moving block 19 and the second moving block 20 to move along the length direction of the threaded rod 6 and separate from each other, at this time, the user can take the outlet mold 3 to be replaced to move to the side far away from the connecting mold 2, so as to take off the outlet mold 3 to be replaced and take out another outlet mold 3 to be installed at the connecting mold 2, and for convenience of description, the another outlet mold 3 to be replaced at the connecting mold 2 is named as a new outlet mold 3, we thread the circular ring shaped projection 9 on the outer periphery of the new outlet mold 3, then align the new outlet mold 3 with the connecting mold 2 and adjust the direction to be coaxial with the connecting mold 2, then move the new outlet mold 3 towards the connecting mold 2, before the new outlet mold 3 is connected with the connecting mold 2, it is also necessary to install the sealing member 13, that is, the user needs to adjust the direction of the sealing member 13 to make the sealing member 13 coaxial with the connecting mold 2, then move the sealing member 13 towards the connecting mold 2 so that one side of the sealing member 13 towards the connecting mold 2 fits the groove bottom of the second abutting groove 12, after the sealing member 13 is installed, continue to move the new outlet mold 3 towards the connecting mold 2 so that the groove bottom of the first abutting groove 11 fits one side of the sealing member 13 towards the new outlet mold 3, then rotate the connecting rod in the direction opposite to the direction of the previous rotating connecting rod, the first moving block 19 and the second moving block 20 move along the length direction of the threaded rod 6 and approach to each other, the circular-ring-shaped convex block 9 on the new outlet die 3 is just clamped with the clamping groove 10 on the first moving block 19 and the second moving block 20, so that the new outlet die 3 is clamped by the first moving block 19 and the second moving block 20, the position of the new outlet die 3 is fixed, the replacement of the outlet die 3 is completed, and the mode for replacing the outlet die 3 is simpler and more convenient and easier to operate.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The device for conveniently replacing the outlet die of the lamp tube extruder comprises an extruder body (1) with an extrusion channel, wherein a tubular connecting die (2) is fixedly connected to one end of the extrusion channel of the extruder body (1), the connecting die (2) is positioned at the outlet of the extruder body (1), one side, far away from the extruder body (1), of the connecting die (2) is detachably connected with a tubular outlet die (3), the outlet die (3) is coaxial with the connecting die (2), the device is characterized in that a first fixing block (4) and a second fixing block (5) are detachably connected to the outlet of the extruder body (1), the first fixing block (4) and the second fixing block (5) are opposite and positioned at two sides of the outlet die (3) respectively, a threaded rod (6) is inserted into the first fixing block (4), and the threaded rod (6) penetrates through the first fixing block and the second fixing block (5), the threaded rod (6) is rotatably connected with a first fixed block (4) and a second fixed block (5), a first thread (7) and a second thread (8) which are opposite in direction are arranged on the threaded rod (6) between the first fixed block (4) and the second fixed block (5), the first thread (7) and the second thread (8) respectively account for half of the threaded rod (6) between the two fixed blocks, a first moving block (19) is screwed at the first thread (7), a second moving block (20) is screwed at the second thread (8), the first moving block (19) is located between the first fixed block (4) and the outlet die (3), and the second moving block (20) is located between the second fixed block (5) and the outlet die (3).
2. The device for conveniently replacing the outlet die of the lamp tube extruder as claimed in claim 1, wherein the surfaces of the first moving block (19) and the second moving block (20) facing the outlet die (3) are both arranged to be arc surfaces attached to the outer side surface of the outlet die (3).
3. The device for conveniently replacing the outlet die of the lamp tube extruder as claimed in claim 2, wherein the outer periphery of the outlet die (3) is screwed with a circular convex block (9), and the first moving block (19) and the second moving block (20) are provided with a clamping groove (10) matched with the convex block (9) on one surface facing the outlet die (3).
4. A device for conveniently replacing an outlet mold of a lamp tube extruder according to claim 3, wherein the outlet mold (3) is provided with a cylindrical first abutting groove (11) towards one side of the connecting mold (2), the diameter of the first abutting groove (11) is larger than the pipe diameter of the outlet mold (3), the first abutting groove (11) is coaxial with the outlet mold (3), the bottom of the first abutting groove (11) is communicated with the outlet mold (3), the side of the connecting mold (2) towards the outlet mold (3) is provided with a cylindrical second abutting groove (12), the diameter of the second abutting groove (12) is larger than the pipe diameter of the connecting mold (2), the second abutting groove (12) is coaxial with the connecting mold (2), the bottom of the second abutting groove (12) is communicated with the connecting mold (2), first butt joint groove (11) with be provided with annular sealing member (13) between second butt joint groove (12), sealing member (13) and export mould (3) and be connected mould (2) coaxial, the lateral surface of sealing member (13) all laminates with the medial surface of first butt joint groove (11) and the medial surface of second butt joint groove (12), sealing member (13) are laminated with the tank bottom of first butt joint groove (11) towards the one side of export mould (3), sealing member (13) are laminated with the tank bottom of second butt joint groove (12) towards the one side of connecting mould (2).
5. A device for facilitating the replacement of a lamp tube extruder outlet die according to claim 4, wherein there are two threaded rods (6), and the two threaded rods (6) are parallel and opposite.
6. A device for conveniently replacing an outlet die of a lamp tube extruder as claimed in claim 5, wherein one end of the threaded rod (6) is fixedly connected with a gear (14), the center of the gear (14) passes through the threaded rod (6), the gears (14) of the two threaded rods (6) are located on the same plane, the teeth of the gear (14) are engaged with an annular chain (15), and the chain (15) surrounds the gears (14) of the two threaded rods (6) on the inner side of the chain (15).
7. A device for facilitating the exchange of a lamp tube extruder outlet die according to claim 6, wherein one end of one of the threaded rods (6) near the chain (15) is detachably connected with a rotating rod (16), and the rotating rod (16) is perpendicular to the threaded rod (6).
8. A device for facilitating the replacement of a lamp tube extruder outlet die according to claim 7, wherein the periphery of the end of the threaded rod (6) connected to the rotating rod (16) is provided with gear teeth (17), and one side of the rotating rod (16) facing the threaded rod (6) is provided with a rotating groove (18) matched with the gear teeth (17) and the end of the threaded rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603389.3U CN210552883U (en) | 2019-09-24 | 2019-09-24 | Device convenient for replacing outlet die of lamp tube extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603389.3U CN210552883U (en) | 2019-09-24 | 2019-09-24 | Device convenient for replacing outlet die of lamp tube extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210552883U true CN210552883U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921603389.3U Active CN210552883U (en) | 2019-09-24 | 2019-09-24 | Device convenient for replacing outlet die of lamp tube extruder |
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| Country | Link |
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| CN (1) | CN210552883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275403A (en) * | 2021-05-27 | 2021-08-20 | 张家港市弗兰德机械有限公司 | Mask bridge of nose silk production line |
-
2019
- 2019-09-24 CN CN201921603389.3U patent/CN210552883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275403A (en) * | 2021-05-27 | 2021-08-20 | 张家港市弗兰德机械有限公司 | Mask bridge of nose silk production line |
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