CN215283281U - Extrusion die head equipment - Google Patents
Extrusion die head equipment Download PDFInfo
- Publication number
- CN215283281U CN215283281U CN202121025332.7U CN202121025332U CN215283281U CN 215283281 U CN215283281 U CN 215283281U CN 202121025332 U CN202121025332 U CN 202121025332U CN 215283281 U CN215283281 U CN 215283281U
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- Prior art keywords
- runner
- seat
- flow channel
- adjusting
- cavity
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- 238000001125 extrusion Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 4
- 210000001161 mammalian embryo Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extrusion die head equipment, including the dabber, locate the runner cavity of dabber periphery and locate the runner seat of runner cavity periphery, form the material runner between dabber and the runner cavity, the dabber outer wall is equipped with first toper portion and upper end extends to runner seat top, runner cavity inner wall is equipped with second toper portion, first toper portion with form the velocity of flow regulation passageway between the second toper portion, the spindle upper end is equipped with adjusts the seat, the upper and lower both sides of adjusting the seat all are equipped with the connecting plate, the runner seat in the both ends of connecting plate are equipped with adjusting screw in the upside connecting plate below and downside connecting plate top are equipped with adjusting nut respectively. The utility model has the advantages of simple structure, reliability, fine adjustment of the flow velocity of the material, consistent length of the rubber blank and the like.
Description
Technical Field
The utility model relates to a food, medicine packaging machinery especially relate to an extrusion die head equipment.
Background
At present, the discharging flow velocity of an extrusion die head of a blowing, filling and sealing integrated machine is generally adjusted by adopting an adjusting head on a flow channel of a flow distribution plate, so that the backpressure of a screw rod of the adjusting head is large, the adjusting position is far away from a discharge port, the discharging flow velocity stability of a die is poor, the material length in unit time is unstable, and the length of a rubber blank between die heads is not kept consistent and the wall thickness of the rubber blank is not controlled accurately.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, reliable, be favorable to realizing the fine setting of material velocity of flow, keep gluey embryo length unanimous extrusion die head equipment.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an extrusion die head equipment, includes the dabber, locates the runner cavity of dabber periphery and locates the runner seat of runner cavity periphery, forms the material runner between dabber and the runner cavity, the dabber outer wall is equipped with first toper portion and upper end extends to runner seat top, runner cavity inner wall is equipped with second toper portion, first toper portion with form the velocity of flow regulation passageway between the second toper portion, the spindle upper end is equipped with adjusts the seat, the upper and lower both sides of adjusting the seat all are equipped with the connecting plate, the runner seat in the both ends of connecting plate are equipped with adjusting screw in the upside connecting plate below and the connecting plate top of downside are equipped with adjusting nut respectively.
As a further improvement of the above technical solution: the adjusting seat is in threaded connection with the mandrel.
As a further improvement of the above technical solution: runner seat one side is equipped with the reposition of redundant personnel piece, be equipped with the reposition of redundant personnel runner in the reposition of redundant personnel piece, runner cavity outer wall be equipped with the even flow runner of reposition of redundant personnel runner butt joint has the clearance between the part that runner cavity outer wall is located even flow runner upside and the runner seat, and runner cavity upper end is docked and is had the centering cover, the centering cover with the clearance has between the runner cavity.
As a further improvement of the above technical solution: and the shunting block is provided with an adjusting head.
As a further improvement of the above technical solution: the outer wall of the mandrel is further provided with a centering flange or a plurality of centering columns arranged along the circumferential direction below the first conical part.
Compared with the prior art, the utility model has the advantages of: the utility model discloses an extrusion die head device, the outer wall of a mandrel is provided with a first conical part, the inner wall of a runner cavity is provided with a second conical part, a flow velocity adjusting channel is formed between the first conical part and the second conical part, the upper end of the mandrel is provided with an adjusting seat, the upper side and the lower side of the adjusting seat are provided with connecting plates, the runner seat is provided with adjusting screw rods at the two ends of the connecting plates, adjusting nuts are respectively arranged below an upper connecting plate and above a lower connecting plate, the connecting plates, the adjusting seat and the mandrel can be driven to integrally move up and down by rotating the adjusting nuts, so as to change the section size of the flow velocity adjusting channel, thereby realizing the fine adjustment of the flow velocity of a rubber blank, after the flow velocity of the rubber blank is adjusted in place, the position of the mandrel can be locked by screwing the adjusting nuts, the mandrel is prevented from moving in the extrusion process, compared with an adjusting head arranged on a flow splitting block, the flow velocity adjusting channel is arranged in the material flow channel, the flow velocity adjusting channel is closer to the outlet at the lower end of the material flow channel, the adjusting structure is simple and reliable, the operation is more convenient, the defect of large back pressure is overcome, and the stability of the material length in unit time is favorably ensured.
Drawings
Fig. 1 is a schematic structural view of the extrusion die head of the present invention.
Figure 2 is the side view structure schematic diagram of the utility model discloses extrusion die equipment.
Fig. 3 is a schematic structural diagram of the material flow channel of the present invention.
Fig. 4 is a schematic perspective view of the mandrel of the present invention.
Fig. 5 is a partially enlarged view of fig. 1.
The reference numerals in the figures denote: 1. a mandrel; 11. a first tapered portion; 12. a centering post; 2. a runner cavity; 21. a second tapered portion; 22. a uniform flow channel; 23. a centering sleeve; 3. a flow channel seat; 31. adjusting the screw rod; 32. adjusting the nut; 4. a flow rate regulating passage; 5. an adjusting seat; 51. a connecting plate; 6. a shunting block; 61. a flow dividing channel; 62. an adjustment head; 7. a material flow passage; 8. and (4) extruding the screw.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 5 show an embodiment of the utility model discloses extrusion die equipment, the extrusion die equipment of this embodiment, including dabber 1, locate the runner cavity 2 of dabber 1 periphery, and locate the runner seat 3 of runner cavity 2 periphery, form material runner 7 between dabber 1 and the runner cavity 2, 1 outer wall of dabber is equipped with first toper portion 11 and upper end and extends to runner seat 3 top, 2 inner walls of runner cavity are equipped with second toper portion 21, form velocity of flow regulation passageway 4 between first toper portion 11 and the second toper portion 21, 1 upper end of dabber is equipped with adjusts seat 5, the upper and lower both sides of adjusting seat 5 all are equipped with connecting plate 51, runner seat 3 is equipped with adjusting screw 31 in the connecting plate 51 below of upside and the connecting plate 51 top of downside and is equipped with adjusting nut 32 respectively at the both ends of connecting plate 51.
The extrusion die head equipment is characterized in that a first conical part 11 is arranged on the outer wall of a mandrel 1, a second conical part 21 is arranged on the inner wall of a runner cavity 2, a flow velocity adjusting channel 4 is formed between the first conical part 11 and the second conical part 21, an adjusting seat 5 is arranged at the upper end of the mandrel 1, connecting plates 51 are arranged on the upper side and the lower side of the adjusting seat 5, adjusting screws 31 are arranged at two ends of the connecting plates 51 of the runner seat 3, adjusting nuts 32 are respectively arranged below the upper connecting plate 51 and above the lower connecting plate 51, the connecting plates 51, the adjusting seat 5 and the mandrel 1 can be driven to integrally move up and down by rotating the adjusting nuts 32, the size of the cross section of the flow velocity adjusting channel 4 (the size of t in the attached drawing 5) is further changed, so that the fine adjustment of the flow velocity of a rubber blank is realized, after the flow velocity of the rubber blank is adjusted in place, the position of the mandrel 1 can be locked by screwing the adjusting nuts 32, the movement of the mandrel 1 in the extrusion process is avoided, compared with an adjusting head 62 arranged on a flow splitting block 6, the flow velocity adjusting channel 4 is positioned in the material flow channel 7, the flow velocity adjusting channel 4 is closer to an outlet at the lower end of the material flow channel 7, the adjusting structure is simple and reliable, the operation is more convenient, the defect of large back pressure is overcome, and the stability of the material length in unit time is guaranteed.
As the preferred embodiment, adjust seat 5 and dabber 1 threaded connection, it is reliable to connect, dismouting, maintenance convenience. In other embodiments, of course, other connection modes can be adopted between the adjusting seat 5 and the mandrel 1, and the mandrel 1 can be driven to move up and down to finely adjust the size of the cross section of the flow rate adjusting channel 4.
Further, in this embodiment, a shunting block 6 is disposed on one side of the flow channel seat 3, a shunting flow channel 61 is disposed in the shunting block 6, an adjusting head 62 is disposed on the shunting block 6, a uniform flow channel 22 butted with the shunting flow channel 61 is disposed on an outer wall of the flow channel cavity 2, a gap is formed between a portion of the outer wall of the flow channel cavity 2, which is located on an upper side of the uniform flow channel 22, and the flow channel seat 3, a centering sleeve 23 is butted at an upper end of the flow channel cavity 2, and a gap is formed between the centering sleeve 23 and the flow channel cavity 2. During operation, the material gets into reposition of redundant personnel runner 61 from extruding screw rod 8, adjust the size of reposition of redundant personnel runner 61 cross-section through regulating head 62 on the reposition of redundant personnel piece 6, adjust the material velocity of flow for the first time, the material in reposition of redundant personnel runner 61 flows to runner cavity 2 periphery through even flow channel 22, then upwards flow through the clearance between runner cavity 2 upside and runner seat 3, the clearance between rethread runner cavity 2 upper end and the centering sleeve 23 lower extreme gets into material runner 7, compare in the reposition of redundant personnel runner 61 direct entering material runner 7 of conventional material edgewise, be favorable to keeping everywhere material thickness unanimous in the material runner 7, and then keep glue embryo wall thickness unanimous everywhere. Adjusting nut 32 accessible is adjusted the size of flow velocity modulation passageway 4 cross-section, finely tunes the material flow velocity in the material runner 7 once more, guarantees that the material length is stable in the unit interval in material runner 7 lower extreme exit, and then guarantees that glue embryo length is unanimous.
As a preferred embodiment, the outer wall of the mandrel 1 is further provided with a plurality of centering columns 12 arranged along the circumferential direction below the first conical part 11. Each centering column 12 is matched with the centering sleeve 23 to ensure the coaxiality between the mandrel 1 and the centering sleeve 23 as well as between the mandrel 1 and the runner cavity 2. Of course, in other embodiments, a centering flange (not shown) may be provided below the first tapered portion 11, and the same purpose may be achieved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an extrusion die head equipment, includes dabber (1), locates runner cavity (2) of dabber (1) periphery and locates runner seat (3) of runner cavity (2) periphery, forms material runner (7), its characterized in that between dabber (1) and runner cavity (2): dabber (1) outer wall is equipped with first toper portion (11) and the upper end extends to flow channel seat (3) top, flow channel cavity (2) inner wall is equipped with second toper portion (21), first toper portion (11) with form velocity of flow regulation passageway (4) between second toper portion (21), dabber (1) upper end is equipped with adjusts seat (5), the upper and lower both sides of adjusting seat (5) all are equipped with connecting plate (51), flow channel seat (3) in the both ends of connecting plate (51) are equipped with adjusting screw (31) in the upside connecting plate (51) top of below and downside are equipped with adjusting nut (32) respectively.
2. The extrusion die apparatus of claim 1, wherein: the adjusting seat (5) is in threaded connection with the mandrel (1).
3. The extrusion die apparatus of any one of claims 1 to 2, wherein: flow channel seat (3) one side is equipped with branch stream block (6), be equipped with branch stream way (61) in branch stream block (6), flow channel cavity (2) outer wall be equipped with even stream runner (22) of branch stream way (61) butt joint, flow channel cavity (2) outer wall is located and has the clearance between the part of even stream runner (22) upside and flow channel seat (3), and flow channel cavity (2) upper end is to having centering sleeve (23), centering sleeve (23) with the clearance has between flow channel cavity (2).
4. The extrusion die apparatus of claim 3, wherein: and the shunting block (6) is provided with an adjusting head (62).
5. The extrusion die apparatus of any one of claims 1 to 2, wherein: the outer wall of the mandrel (1) is provided with a centering flange or a plurality of centering columns (12) arranged along the circumferential direction below the first conical part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025332.7U CN215283281U (en) | 2021-05-13 | 2021-05-13 | Extrusion die head equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025332.7U CN215283281U (en) | 2021-05-13 | 2021-05-13 | Extrusion die head equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283281U true CN215283281U (en) | 2021-12-24 |
Family
ID=79540280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121025332.7U Active CN215283281U (en) | 2021-05-13 | 2021-05-13 | Extrusion die head equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283281U (en) |
-
2021
- 2021-05-13 CN CN202121025332.7U patent/CN215283281U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changsha Pharmaceutical Equipment Industrial Technology Research Institute Co.,Ltd. Assignor: TRUKING TECHNOLOGY Ltd. Contract record no.: X2023980051833 Denomination of utility model: Extrusion die head equipment Granted publication date: 20211224 License type: Common License Record date: 20231213 |