CN220808396U - Special high-speed screw rod of moulding plastics - Google Patents
Special high-speed screw rod of moulding plastics Download PDFInfo
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- CN220808396U CN220808396U CN202322521535.0U CN202322521535U CN220808396U CN 220808396 U CN220808396 U CN 220808396U CN 202322521535 U CN202322521535 U CN 202322521535U CN 220808396 U CN220808396 U CN 220808396U
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- speed screw
- speed
- mixing
- injection molding
- groove
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- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 238000000465 moulding Methods 0.000 title claims description 10
- 238000002156 mixing Methods 0.000 claims abstract description 63
- 230000004888 barrier function Effects 0.000 claims abstract description 27
- 238000001746 injection moulding Methods 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 21
- 238000010008 shearing Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010074 rubber mixing Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a special high-speed screw for injection molding, which belongs to the technical field of processing of injection molding high-speed screws and comprises the following steps: the high-speed screw comprises a high-speed screw body, wherein a fixing clamping groove is formed in one end of the high-speed screw body, one side of the fixing clamping groove is clamped with an installation rod, and one end of the installation rod is fixedly connected with a double mixing structure. According to the utility model, through the arrangement of the barrier rubber mixing trough and the anti-lead mixing trough, when the high-speed screw body is used for injection molding, the barrier rubber mixing trough adopts a mode of stripping through at two ends, so that under the condition of ensuring high-speed rotation, the material is not blocked, excessive shearing heat is not generated, the bottom diameter of the anti-lead mixing trough is from low to high, further compression plasticization of plastics can be ensured, the anti-lead mixing trough can fully plasticize the plastics, qualified plastic products can be produced, and the structural design of the barrier rubber mixing trough and the anti-lead mixing trough can reduce the blocking and shearing heat during injection molding, so that the processing efficiency of products is improved.
Description
Technical Field
The utility model belongs to the technical field of injection molding high-speed screw rod processing, and particularly relates to a special high-speed screw rod for injection molding.
Background
Injection molding screws are an important component of injection molding machines, and are used for conveying, compacting, melting, stirring and pressing plastics, all of which are completed by rotating the screws in a charging barrel, friction and mutual movement are generated between the plastics on the inner wall of the charging barrel, the bottom surface of a screw groove, a screw edge pushing surface and the plastics during rotation of the screws, the forward pushing of the plastics is the result of the combination of the movement, and heat generated by friction is also absorbed to raise the temperature of the plastics and melt the plastics.
In the prior art, when the special high-speed screw rod for injection molding is used for conveying plastics, the high-speed screw rod can generate a material blocking phenomenon when conveying more plastics, so that the plastics flow worse, the conveying of the plastics is influenced, and the processing speed of products is slower and the plasticizing capacity is lower.
Disclosure of utility model
The utility model mainly provides the special high-speed screw rod for injection molding, which is convenient to improve the processing efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a special high-speed screw rod of moulding plastics, includes the high-speed screw rod body, fixed draw-in groove has been seted up to the one end of high-speed screw rod body, one side joint of fixed draw-in groove has the installation pole, the one end fixedly connected with double mixing structure of installation pole, double mixing structure includes ordinary mixing pole, the anti-lead mixing groove has been seted up to the surface of ordinary mixing pole, the one end fixedly connected with barrier mixing pole of ordinary mixing pole, barrier mixing groove has been seted up to the surface of barrier mixing pole, and barrier mixing is crossed the glue groove and is adopted both ends to shell the mode of wearing, guarantees under the circumstances of high-speed rotation, can not hinder the material, can not produce too much shearing heat, and the bottom diameter of anti-lead mixing groove is from low to high, can guarantee plastics further compression plasticization, anti-lead mixing groove, with plastics can abundant plasticization, produces qualified plastic products, and barrier mixing groove and anti-lead mixing groove's structural design can reduce and hinder material and shearing heat when moulding plastics, improves the machining efficiency of product.
Preferably, the BM type separation plasticizing thread is fixedly connected to one side of the outer side wall of the high-speed screw body, the BM type separation plasticizing thread has the function of separating glass-state melting materials when plastic begins to melt, unmelted plastic is increased to be rapidly melted, the plastic is fully melted before entering mixing, unmelted plastic sizing material is not generated, and plasticizing effect can be fully guaranteed.
Preferably, the edge of the other end of the high-speed screw body is provided with a mounting groove, and the mounting groove is used for fixing the output end of the output motor and providing power for the whole high-speed screw body.
Preferably, the material feeding groove is formed in the other side of the outer side wall of the high-speed screw body, the material feeding chamfer is formed in one side of the inner portion of the high-speed screw body, one side of the material feeding chamfer is fixedly communicated with one side of the material feeding groove, when injection molding is conducted, the material feeding chamfer can fully wrap and convey plastic raw materials, the material feeding chamfer is added along the material feeding surface groove of the machine barrel, stable plastic particle conveying of the high-speed rotating screw is guaranteed, stability and continuity of pre-molding are guaranteed, and therefore production efficiency of products is improved.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, through the arrangement of the barrier rubber mixing trough and the anti-lead mixing trough, when the high-speed screw body is used for injection molding, the barrier rubber mixing trough adopts a mode of stripping through at two ends, so that under the condition of ensuring high-speed rotation, the material is not blocked, excessive shearing heat is not generated, the bottom diameter of the anti-lead mixing trough is from low to high, further compression plasticization of plastics can be ensured, the anti-lead mixing trough can fully plasticize the plastics, qualified plastic products can be produced, and the structural design of the barrier rubber mixing trough and the anti-lead mixing trough can reduce the blocking and shearing heat during injection molding, so that the processing efficiency of products is improved.
2. According to the utility model, the feeding grooves and the feeding chamfers are arranged, and during injection molding, the feeding chamfers can fully wrap and convey plastic raw materials, and the feeding chamfers are additionally arranged on the machine barrel along the feeding surface grooves, so that the high-speed rotating screw can stably convey plastic particles, and the stability and the continuity of pre-molding are ensured, thereby improving the production efficiency of products.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a special high-speed screw for injection molding;
FIG. 2 is a schematic diagram showing the connection relationship between a barrier mixing rod and a common mixing rod in a special high-speed screw for injection molding;
FIG. 3 is a schematic cross-sectional view of a high-speed screw body in a special injection molding high-speed screw;
FIG. 4 is an enlarged schematic view showing BM type separation plasticizing screw in a special high-speed screw for injection molding;
FIG. 5 is a cross-sectional view of a feeding groove in a special high-speed screw for injection molding according to the present utility model;
Fig. 6 is a schematic view of the feeding groove in the high-speed screw special for injection molding.
Legend description: 1. a high-speed screw body; 11. BM type separation plasticizing screw thread; 12. a mounting groove; 13. a fixing slot; 2. a feeding groove; 21. chamfering the materials; 3. a double mixing structure; 31. a barrier mixing rod; 32. a common mixing rod; 33. a mounting rod; 34. an anti-lead mixing groove; 35. the barrier mix passes through the tank.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-6, the present utility model provides a technical solution: a special high speed screw for injection molding comprising: the high-speed screw body 1, fixed draw-in groove 13 has been seted up to the one end of high-speed screw body 1, the one side joint of fixed draw-in groove 13 has installation pole 33, the one end fixedly connected with double mixing structure 3 of installation pole 33, double mixing structure 3 includes ordinary mixing pole 32, anti-lead mixing groove 34 has been seted up to the surface of ordinary mixing pole 32, the one end fixedly connected with barrier mixing pole 31 of ordinary mixing pole 32, barrier mixing cross rubber groove 35 has been seted up to the surface of barrier mixing pole 31, barrier mixing cross rubber groove 35 adopts the mode that both ends were peeled through, under the circumstances of guaranteeing high-speed rotation, can not produce too much shearing heat, the bottom diameter of anti-lead mixing groove 34 is from low to high, can guarantee plastics further compression plasticization, anti-lead mixing groove 34, can abundant plasticization with plastics, produce qualified plastic products, barrier mixing cross rubber groove 35 and anti-lead mixing groove 34's structural design, can reduce blocking material and shearing heat when moulding plastics, improve the machining efficiency of product, wherein anti-lead mixing groove 34 bottom diameter is lower near barrier mixing pole 31's one end, barrier mixing cross rubber groove 35 is close to ordinary bottom diameter 32.
As shown in fig. 1 and fig. 4, a BM type separation plasticizing thread 11 is fixedly connected to one side of the outer side wall of the high-speed screw body 1, and the BM type separation plasticizing thread 11 has the function of separating the glass-state molten material when the plastic begins to melt, so that the unmelted plastic is quickly melted, the plastic is fully melted before entering the mixing, the unmelted plastic sizing material is not generated, and the plasticizing effect is fully ensured.
As shown in fig. 1, a mounting groove 12 is formed at the edge of the other end of the high-speed screw body 1, and the mounting groove 12 is an end for fixing the output of the output motor, and provides power to the whole high-speed screw body 1.
As shown in fig. 1, 5 and 6, the feeding groove 2 is formed in the other side of the outer side wall of the high-speed screw body 1, the feeding chamfer 21 is formed in one side of the inner part of the high-speed screw body 1, one side of the feeding chamfer 21 is fixedly communicated with one side of the feeding groove 2, when in injection molding, the feeding chamfer 21 can fully wrap and convey plastic raw materials, the feeding chamfer 21 is added along the feeding groove 2 by a machine barrel, plastic particles can be stably conveyed by a screw rod rotating at a high speed, stability and continuity of pre-molding are guaranteed, and therefore production efficiency of products is improved.
The application method and the working principle of the device are as follows: when the high-speed screw body 1 is used in the factory and injection molded, the material feeding chamfer 21 can fully wrap and convey plastic raw materials, the material feeding chamfer 21 is additionally arranged along the material feeding groove 2, the high-speed rotating screw is guaranteed to stably convey plastic particles, the stability and continuity of pre-molding are guaranteed, when the plastics pass through the barrier mixing rod 31, the barrier mixing rubber trough 35 adopts a mode that two ends are peeled through, the materials cannot be blocked under the condition of high-speed rotation, excessive shearing heat cannot be generated, the bottom diameter of the anti-lead mixing trough 34 is reduced to be high, further compression plasticization of the plastics can be guaranteed, the anti-lead mixing trough 34 can fully plasticize the plastics, qualified plastic products are produced, the structural design of the barrier mixing rubber trough 35 and the anti-lead mixing trough 34 can reduce the blocking and shearing heat during injection molding, and the processing efficiency of products is improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a special high-speed screw rod of moulding plastics, includes high-speed screw rod body (1), its characterized in that: the novel high-speed screw comprises a high-speed screw body (1), and is characterized in that a fixing clamping groove (13) is formed in one end of the high-speed screw body (1), one side of the fixing clamping groove (13) is clamped with a mounting rod (33), one end of the mounting rod (33) is fixedly connected with a double mixing structure (3), the double mixing structure (3) comprises a common mixing rod (32), an anti-lead mixing groove (34) is formed in the outer surface of the common mixing rod (32), one end of the common mixing rod (32) is fixedly connected with a barrier mixing rod (31), and a barrier mixing rubber passing groove (35) is formed in the outer surface of the barrier mixing rod (31).
2. The injection molding special high-speed screw according to claim 1, wherein: and one side of the outer side wall of the high-speed screw body (1) is fixedly connected with a BM type separation plasticizing thread (11).
3. The injection molding special high-speed screw according to claim 1, wherein: the edge of the other end of the high-speed screw body (1) is provided with a mounting groove (12).
4. The injection molding special high-speed screw according to claim 1, wherein: the novel high-speed screw comprises a high-speed screw body (1), wherein a feeding groove (2) is formed in the other side of the outer side wall of the high-speed screw body (1), a feeding chamfer (21) is formed in one side of the inner part of the high-speed screw body (1), and one side of the feeding chamfer (21) is fixedly communicated with one side of the feeding groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521535.0U CN220808396U (en) | 2023-09-15 | 2023-09-15 | Special high-speed screw rod of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521535.0U CN220808396U (en) | 2023-09-15 | 2023-09-15 | Special high-speed screw rod of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808396U true CN220808396U (en) | 2024-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322521535.0U Active CN220808396U (en) | 2023-09-15 | 2023-09-15 | Special high-speed screw rod of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808396U (en) |
-
2023
- 2023-09-15 CN CN202322521535.0U patent/CN220808396U/en active Active
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