CN220308424U - Outer spiral filter rod forming and conveying device - Google Patents
Outer spiral filter rod forming and conveying device Download PDFInfo
- Publication number
- CN220308424U CN220308424U CN202321683476.0U CN202321683476U CN220308424U CN 220308424 U CN220308424 U CN 220308424U CN 202321683476 U CN202321683476 U CN 202321683476U CN 220308424 U CN220308424 U CN 220308424U
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- filter rod
- die
- steam
- internal thread
- shaping
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- 238000007493 shaping process Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model belongs to a conveying device, in particular to an external spiral filter stick forming and conveying device, which comprises a cylindrical shell, wherein a rotatable internal thread forming die, a filter stick forming die and a forming honeycomb nozzle are sequentially arranged in the cylindrical shell from left to right, an involute tooth-shaped structure through hole is formed in the axis of the internal thread forming die, and a bearing is arranged between the internal thread forming die and the circular shell: firstly, the external thread of the filter stick is finally molded through rotating an internal thread molding die and an involute tooth-shaped structure through hole of the internal thread molding die; secondly, high-temperature steam is added between the filter stick forming die and the sealing sleeve of the forming die to heat the filter stick forming die, and meanwhile, steam heats tows through a steam channel in the filter stick forming die, so that the tow forming effect is better, thirdly, a space formed by steam condensate is arranged, and the steam condensate can be discharged.
Description
Technical Field
The utility model belongs to a conveying device, in particular to an external spiral filter stick forming and conveying device.
Background
While the conventional filter rod is formed by simultaneously heating the tow through a forming die, a new externally threaded filter rod is available, and the tow forming is easily affected if the tow is rotated by heating.
Disclosure of Invention
In order to solve the problems, the utility model provides an outer spiral filter rod forming and conveying device.
The utility model provides an outer spiral filter rod shaping conveyor, which comprises a cylindrical shell, characterized in that, install rotatable internal thread moulded die, filter rod moulded die and shaping honeycomb nozzle from left to right in the cylindrical shell in proper order, there is involute tooth form structure through-hole on the internal thread moulded die axis, install the bearing between internal thread moulded die and the circular shell, there is circular through-hole on the filter rod moulded die axis, the cover has the moulded die seal cover between filter rod moulded die and the cylindrical shell, the axle center of internal thread moulded die, the axle center of filter rod moulded die and the axle center of shaping honeycomb nozzle are on same horizontal line, leave confined interval space between filter rod moulded die and the moulded die seal cover, confined interval space is separated into space and steam circulation's space that the steam condensate formed by annular step on the filter rod moulded die,
the forming die sealing sleeve and the cylindrical shell are both provided with a steam inlet and a steam condensate outlet, the steam inlet is communicated with a space where steam circulates, and the steam condensate outlet is communicated with a space where steam condensate forms.
Preferably, the molding honeycomb nozzle has a horn-shaped circumferential surface, and through holes are uniformly formed in the horn-shaped circumferential surface.
Preferably, the left end of the internal thread forming die is driven by a belt pulley.
Preferably, the left end of the filter rod forming die is conical, and the right end of the internal thread forming die is provided with an inverted conical hole matched with the left end of the filter rod forming die.
Preferably, the filter stick forming die is provided with a steam channel communicated with the circular through hole, and the other end of the steam channel is communicated with a space through which steam flows.
When the device is used, tows enter from the large-diameter end of the horn-shaped circumferential surface of the forming honeycomb nozzle and then pass through the circular through hole of the filter rod forming die, firstly, the filter rod forming die is heated due to high-temperature steam input, meanwhile, the tows are heated through the steam channel, the tows are preliminarily formed, meanwhile, the steam comes out along with the running channel of the tows, then the belt pulley drives the internal thread forming die to rotate, the external thread of the tows is finally formed through the involute tooth-shaped structure through hole, and steam condensate comes out from the steam condensate outlet.
The utility model has the beneficial effects that: firstly, the external thread of the filter stick is finally molded through rotating an internal thread molding die and an involute tooth-shaped structure through hole of the internal thread molding die; secondly, heating by high-temperature steam, namely adding the high-temperature steam between the filter rod forming die and the sealing sleeve of the forming die to heat the filter rod forming die, and simultaneously heating the tows by the steam through a steam channel in the filter rod forming die to ensure that the tow forming effect is better; and thirdly, a space formed by the steam condensate is arranged, so that the steam condensate can be discharged.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of the internal thread forming die in FIG. 1
In fig. 1 to 2, 1, a cylindrical housing, 2, an internal thread forming die, 2.1, an involute tooth profile structure through hole, 3, a filter rod forming die, 3.1, a circular through hole, 3.2, a steam channel, 4, a forming honeycomb nozzle, 4.1, a horn-shaped circumferential surface, 4.2, a through hole, 5, a bearing, 6, a forming die sealing sleeve, 7, a closed interval space, 7.1, a space formed by steam condensate, 7.2, a space for steam circulation, 8, a steam inlet, 9, a belt pulley, 10 and a steam condensate outlet.
Description of the embodiments
The outer spiral filter rod forming and conveying device comprises a cylindrical shell 1 and is characterized in that a rotatable internal thread forming die 2, a filter rod forming die 3 and a forming honeycomb nozzle 4 are sequentially arranged in the cylindrical shell 1 from left to right, an involute tooth-shaped structure through hole 2.1 is formed in the axis of the internal thread forming die 2, a bearing 5 is arranged between the internal thread forming die 2 and the circular shell 1, a circular through hole 3.1 is formed in the axis of the filter rod forming die 3, a forming die sealing sleeve 6 is sleeved between the filter rod forming die 3 and the cylindrical shell 1, the axes of the internal thread forming die 2, the filter rod forming die 3 and the forming honeycomb nozzle 4 are arranged on the same horizontal line, a closed interval space 7 is reserved between the filter rod forming die 3 and the forming die sealing sleeve 6, the closed interval 7 is divided into a space 7.1 formed by steam condensate water and a space 7.2 formed by annular steps on the filter rod forming die 3, a steam condensate water inlet 8 and a steam condensate water outlet 10 are arranged on the forming die 6 and the cylindrical shell 1, the steam inlet 8 is communicated with the space 7.2 formed by the steam condensate water, and the space 10.2 formed by the steam condensate water outlet 10 and the steam condensate water.
Preferably, the molded honeycomb nozzle 4 has a horn-shaped circumferential surface 4.1, and through holes 4.2 are uniformly formed in the horn-shaped circumferential surface 4.1.
Preferably, the left end of the internal thread forming die 2 is driven by a belt pulley 9.
Preferably, the left end of the filter rod forming die 3 is conical, and the right end of the internal thread forming die 2 is provided with an inverted conical hole matched with the left end of the filter rod forming die 3.
Preferably, the filter rod forming die 3 is provided with a steam channel 3.2 communicated with the circular through hole 3.1, and the other end of the steam channel 3.2 is communicated with a space for steam to flow 7.2.
Claims (5)
1. The utility model provides an outer spiral filter rod shaping conveyor, including cylindrical shell, its characterized in that installs rotatable internal thread moulded die, filter rod moulded die and shaping honeycomb nozzle from left to right in the cylindrical shell in proper order, be equipped with involute tooth form structure through-hole on the internal thread moulded die axis, install the bearing between internal thread moulded die and the circular shell, there is circular through-hole on the filter rod moulded die axis, the cover has the moulded die seal cover between filter rod moulded die and the cylindrical shell, the axle center of internal thread moulded die, the axle center of filter rod moulded die and the axle center of shaping honeycomb nozzle are on same horizontal line, leave confined interval space between filter rod moulded die and the moulded die seal cover, confined interval space is separated by annular step on the filter rod moulded die and is steam condensate forming space and steam circulation's space, all be equipped with steam inlet and steam condensate outlet on moulded die seal cover and the cylindrical shell, steam inlet and steam circulation's space intercommunication, steam condensate outlet and steam condensate forming space intercommunication.
2. The device for shaping and conveying an outer spiral filter rod according to claim 1, wherein the shaping honeycomb nozzle has a horn-shaped circumferential surface, and through holes are uniformly formed in the horn-shaped circumferential surface.
3. The device for forming and conveying an external spiral filter rod according to claim 1, wherein the left end of the internal thread forming die is driven by a belt pulley.
4. The device for shaping and conveying an external spiral filter rod according to claim 1, wherein the left end of the filter rod shaping die is conical, and the right end of the internal thread shaping die is provided with an inverted conical hole matched with the left end of the filter rod shaping die.
5. The device for shaping and conveying outer spiral filter rods according to claim 1, wherein the filter rod shaping die is provided with a steam channel communicated with the circular through hole, and the other end of the steam channel is communicated with a space through which steam flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683476.0U CN220308424U (en) | 2023-06-29 | 2023-06-29 | Outer spiral filter rod forming and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683476.0U CN220308424U (en) | 2023-06-29 | 2023-06-29 | Outer spiral filter rod forming and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220308424U true CN220308424U (en) | 2024-01-09 |
Family
ID=89412681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683476.0U Active CN220308424U (en) | 2023-06-29 | 2023-06-29 | Outer spiral filter rod forming and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220308424U (en) |
-
2023
- 2023-06-29 CN CN202321683476.0U patent/CN220308424U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |