CN212643640U - Mold flow control valve - Google Patents
Mold flow control valve Download PDFInfo
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- CN212643640U CN212643640U CN202020906503.6U CN202020906503U CN212643640U CN 212643640 U CN212643640 U CN 212643640U CN 202020906503 U CN202020906503 U CN 202020906503U CN 212643640 U CN212643640 U CN 212643640U
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- hole
- runner
- control valve
- flow control
- flow
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Abstract
The utility model relates to a gland nut technical field just discloses a mould flow control valve, which comprises a die body, the top fixedly connected with of mould body expands the fluid, expand the inside of fluid and seted up total runner, the top swing joint of total runner has the runner top cap, the runner hole has been seted up to the inside of mould body, the valve body hole has been seted up to the lateral wall of mould body, the inside spiro union in valve body hole has gland nut. This mould flow control valve sets up the valve body hole through the both sides at the mould body, valve body hole and runner hole intercommunication, gland nut sets up in the valve body hole, can rotate, gland nut's lateral wall is offered the opening that accords with runner hole size and shape, this opening is under rotatory to being connected state with the runner hole, the commodity circulation can pass through from this, ninety degree rotation gland nut, the opening is perpendicular with the runner hole along with rotating ninety degrees, gland nut itself makes the commodity circulation can't pass through.
Description
Technical Field
The utility model relates to a gland nut technical field specifically is a mould flow control valve.
Background
The compression nut is mainly used for controlling the flow by changing the flow area of the throttling port or the length of the liquid flow channel to change the size of local resistance, so that the movement speed of the actuating element is controlled, and comprises a throttling valve, a speed regulating valve, a flow distributing and collecting valve and the like.
The flow control of the present mould runner, what is basically adopted is the plug type flow valve, twist the screw thread and adjust the depth of the end cap in the runner hole, thus make the runner area of the runner hole change, make the flow and flow rate of the position of the commodity circulation change, thus achieve the goal of flow control, because the length of the end cap must be greater than the diameter of the runner hole, therefore the regulating range needs to be greater, plus depth of location and depth of screw thread, thus make the thickness of the regulating hole position need to be very thick, and the length of the tooth pattern is longer, make it more strenuous to twist the screw thread, meanwhile, the choice of the thread type is not good either, the sealing effect of the coarse tooth is not good, the supplies are easy to leak from the threaded hole; in the case of the fine thread, the thread is too long, the screwing is difficult, the thread is easy to damage, and in addition, the accurate estimation is difficult when the material flow is known according to the screwing depth of the thread.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a mold flow control valve, the utility model has the advantages of conveniently adjusting the flow, the sealing effect is good, the material flow can be roughly estimated, the problems that the current mold flow control valve needs to be larger than the diameter of a runner hole due to the length of an end cap, the adjusting range needs to be larger, and the positioning depth and the thread depth are added, so that the thickness of the adjusting hole part needs to be very thick, the thread length is longer, the screwing thread is more laborious, meanwhile, the selection of the thread form is not good, the sealing effect of the coarse thread is not good, and the material is easy to leak from the position of the thread hole; if the thread is too long, the screwing is difficult, so that the thread is easy to damage, and in addition, the problem that the accurate estimation is difficult to be carried out when the material flow is known according to the screwing depth of the thread is solved.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould flow control valve, includes the mould body, the top fixedly connected with of mould body expands the fluid, expand the inside of fluid and seted up total runner, the top swing joint of total runner has the runner top cap, the runner hole has been seted up to the inside of mould body, the valve body hole has been seted up to the lateral wall of mould body, the inside spiro union in valve body hole has gland nut.
Preferably, the interior of the compression nut is movably connected with a flow control valve, and the outer ring of the compression nut is provided with fine threads.
Preferably, the flow control valve is internally provided with a flow hole, and the flow hole and the flow passage hole are matched in shape and size.
Preferably, the top of the runner hole is matched with the bottom of the main runner in size and shape, and the die body is fixedly connected with the fluid expanding body through a screw.
Compared with the prior art, the utility model provides a mould flow control valve possesses following beneficial effect:
1. this mould flow control valve, set up the valve body hole through the both sides at the mould body, valve body hole and runner hole intercommunication, gland nut sets up in the valve body hole, can rotate, gland nut's lateral wall is offered the opening that accords with the runner hole size shape, this opening is under rotatory to the connected state with the runner hole, the commodity circulation can pass through from this, ninety degree rotation gland nut, the opening is perpendicular with the runner hole along with rotatory ninety degrees, gland nut itself makes the commodity circulation unable pass through, the convenient is controlled the commodity circulation.
2. This mould flow control valve, the angle of control flow channel hole and opening through gland nut's rotation to this control material flows the efficiency in flow channel hole, set up gland nut simultaneously at flow control valve's side surface, the fine thread that utilizes the gland nut outer lane is connected with the valve body hole, the leakproofness is good, make the commodity circulation be difficult for flowing out from the valve body hole, simultaneously by flow control valve's rotation angle, can judge the angle difference between inside flow channel hole and the opening, with this size of judging material flow.
Drawings
FIG. 1 is a side sectional view of the structure of the present invention;
fig. 2 is a top cross-sectional view of the structure of the present invention.
Wherein: 1. a mold body; 2. expanding the fluid; 3. a main flow channel; 4. a runner top cover; 5. a flow passage hole; 6. A valve body bore; 7. a compression nut; 8. a flow-through hole; 9. a flow control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a mold flow control valve comprises a mold body 1, wherein an expanding fluid 2 is fixedly connected to the top of the mold body 1, a main flow passage 3 is formed inside the expanding fluid 2, a flow passage top cover 4 is movably connected to the top of the main flow passage 3, two flow passage holes 5 are formed inside the mold body 1, the number of the flow passage holes 5 is two, correspondingly, two flow control valves 9 for controlling the flow of materials in the flow passage holes 5 are also provided, the top of the flow passage holes 5 is matched with the size and shape of the bottom of the main flow passage 3, the mold body 1 is fixedly connected with the expanding fluid 2 through screws, a valve body hole 6 is formed in the side wall of the mold body 1, the valve body hole 6 is divided into two sections, the size and shape of one end, close to the inside, of the valve body hole 6 is matched with a control valve inside the flow control valve 9, the size and shape of one end, close to the, the valve body hole 6 is larger than the flow passage hole 5, the compression nut 7 is screwed in the valve body hole 6, the compression nut 7 is sleeved on the side surface of an external holding rod of the flow control valve 9, meanwhile, the compression nut 7 is inserted in the inner side wall of the valve body hole 6, the compression nut 7 fills a gap between the flow control valve 9 and the die body 1 to prevent materials in the flow passage hole 5 from flowing out of the valve body hole 6, the flow passage hole 8 is formed in the flow control valve 9, the shape and the size of the flow passage hole 8 are matched with those of the flow passage hole 5, so that the materials in the flow passage hole 5 can smoothly pass through the flow passage hole 8, the flow control valve 9 is movably connected in the compression nut 7, the flow control valve 9 is a cylinder, the flow control valve 9 is composed of the external holding rod and an internal control valve, the valve can be rotated by rotating the external holding rod to control the angle between the flow passage hole 8 and the flow passage hole, the outer lane of gland nut 7 is provided with fine thread, and fine thread leakproofness is good, and the profile length is shorter moreover, just is difficult to twist badly, and the profile durability is stronger.
When the flow control valve is used, the flow channel top cover 4 is opened to enable materials to flow into the main flow channel 3 and flow into the flow channel hole 5 through the main flow channel 3, the flow hole 8 formed in the flow control valve 9 is vertical to the flow channel hole 5, the materials in the flow channel hole 5 are not blocked by the flow control valve 9, the materials can directly flow through the flow channel hole 5, when the flow of the materials in the flow channel hole 5 needs to be controlled, the handle part of the flow control valve 9 exposed out of the compression nut 7 is held and rotated for a certain angle to drive the flow control valve 9 to rotate, the flow control through hole 8 is rotated to be staggered with the flow channel hole 5, the channel of the flow channel hole 5 is blocked by the flow control valve 9, therefore, the rotation angle of the flow control valve 9 is controlled to adjust the flow of the materials in the flow channel hole 5, when the flow control valve 9 rotates ninety degrees, the flow control valve 9 completely blocks the flow of the materials in the, so that the flow of the material in the flow passage hole 5 is stopped.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A mold flow control valve comprising a mold body (1), characterized in that: the top fixedly connected with of mould body (1) expands fluid (2), expand the inside of fluid (2) and seted up total runner (3), the top swing joint of total runner (3) has runner top cap (4), runner hole (5) have been seted up to the inside of mould body (1), valve body hole (6) have been seted up to the lateral wall of mould body (1), the inside spiro union of valve body hole (6) has gland nut (7).
2. A mold flow control valve as in claim 1 wherein: the inner part of the compression nut (7) is movably connected with a flow control valve (9), and the outer ring of the compression nut (7) is provided with fine threads.
3. A mold flow control valve according to claim 2, wherein: the flow control valve (9) is internally provided with a circulation hole (8), and the shape and the size of the circulation hole (8) are matched with those of the flow passage hole (5).
4. A mold flow control valve as in claim 1 wherein: the top of the runner hole (5) is matched with the bottom of the main runner (3) in size and shape, and the die body (1) is fixedly connected with the fluid expansion body (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906503.6U CN212643640U (en) | 2020-05-26 | 2020-05-26 | Mold flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906503.6U CN212643640U (en) | 2020-05-26 | 2020-05-26 | Mold flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643640U true CN212643640U (en) | 2021-03-02 |
Family
ID=74795966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020906503.6U Active CN212643640U (en) | 2020-05-26 | 2020-05-26 | Mold flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643640U (en) |
-
2020
- 2020-05-26 CN CN202020906503.6U patent/CN212643640U/en active Active
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| GR01 | Patent grant |