阅读说明：本技术 具有水冷定型机构的注塑模具 (Injection mold with water-cooling shaping mechanism ) 是由 韩中军 于 2020-11-04 设计创作，主要内容包括：本发明公开了一种具有水冷定型机构的注塑模具,包括动模主体和定模主体,动模主体与定模主体插入连接,且动模主体和定模主体相匹配,本发明的有益效果为冷却水能够最大化的均匀交互,辅助提高冷却水的使用率和模具的使用效果,靠近塑形腔的热水与外层的冷水进行翻滚交互,而且塑形腔外侧水体水温均匀,无热水盲区,提高注塑模具的冷却速度与冷却效果,塑形腔外侧表层一直保持冷水覆盖,再与导向组件相配合,进一步提高注塑模具的冷却速度与冷却效果,使得注塑制品的冷却受热均匀,进而保证质量,而且结构设置简单合理,便于制作与安装,更便于推广。(The invention discloses an injection mold with a water-cooling shaping mechanism, which comprises a movable mold main body and a fixed mold main body, wherein the movable mold main body is inserted and connected with the fixed mold main body, and the movable mold main body is matched with the fixed mold main body.)

1. The utility model provides an injection mold with water-cooling forming mechanism, includes movable mould main part (1) and cover half main part (2), movable mould main part (1) and cover half main part (2) insert and be connected, and movable mould main part (1) and cover half main part (2) phase-match, its characterized in that: the movable mould main body (1) comprises a movable mould body (11), first alignment columns (12), installation sheets (13) and injection holes (14), wherein the first alignment columns (12) are arranged at four corners of the movable mould body (11), the installation sheets (13) are arranged at the upper end of the movable mould body (11), and the injection holes (14) penetrate through the middle part of the movable mould body (11);

the fixed die main body (2) comprises a fixed die body (21), a plastic cavity (22), a second alignment column (23), a water inlet interface (24), a water outlet interface (25) and an even cooling mechanism (26), the plastic cavity (22) is arranged in the middle of the upper end of the fixed die body (21), the second alignment column (23) is arranged at the upper end of the fixed die body (21), the water inlet interface (24) is arranged on one side of the fixed die body (21), the water outlet interface (25) is arranged on the other side of the fixed die body (21), the even cooling mechanism (26) is arranged in an inner cavity of the fixed die body (21), and the fixed die body (22) is wrapped on the outer side of the plastic cavity.

2. The injection mold with a water-cooled sizing mechanism as in claim 1, wherein: the inner cavity of the fixed die body (21) is provided with a water inlet flow channel (211), a cooling cavity (212) and a water outlet flow channel (213), the cooling cavity (212) is arranged in the middle of the inner cavity of the fixed die body (21), the water inlet flow channel (211) is positioned on one side of the upper end of the cooling cavity (212) and penetrates through the fixed die body (21), the outer side of the water inlet flow channel is connected with the water inlet interface (24), the water outlet flow channel (213) is positioned on one side of the lower end of the cooling cavity (212) and penetrates through the fixed die body (21), and the outer side of the water.

3. The injection mold with a water-cooled sizing mechanism as in claim 2, wherein: the length of the water inlet flow channel (211) is equal to that of the water outlet flow channel (213), and the diameter of the water inlet flow channel (211) is larger than that of the water outlet flow channel (213).

4. The injection mold with a water-cooled sizing mechanism as in claim 1, wherein: the uniform cooling mechanism (26) comprises a bearing (261), a rotating pipe (262) and a guide assembly (263), one end of the rotating pipe (262) is fixedly connected with an inner ring of the bearing (261), and the guide assembly (263) is arranged at the upper end of the rotating pipe (262).

5. The injection mold with a water-cooled sizing mechanism as in claim 4, wherein: guide assembly (263) include spliced pole (2631) and guide vane (2632), and guide vane (2632) activity cover is in the outside of spliced pole (2631), and mounting groove (2621) have been seted up in rotatory pipe (262), and spliced pole (2631) set up in mounting groove (2621), and guide assembly (263) are provided with six.

6. The injection mold with a water-cooled sizing mechanism as in claim 4, wherein: the guide assembly (263) is integrally a member made of 304 stainless steel material, the front end of the guide piece (2632) is in the shape of a cutter head, and the curved cutter head surface of the guide piece (2632) faces the water inlet flow passage (211).

7. The injection mold with a water-cooled sizing mechanism as in claim 1, wherein: the uniform cooling mechanism (26) further comprises cold and hot water turning assemblies (264), wherein the cold and hot water turning assemblies (264) are arranged on the inner sides of the guide assemblies (263), and three cold and hot water turning assemblies are arranged between the adjacent guide assemblies (263).

8. The injection mold with a water-cooled sizing mechanism as in claim 7, wherein: the cold and hot water turning assembly (264) comprises an elastic sheet (2641) and a rolling sheet (2642), one end of the elastic sheet (2641) is fixedly connected with the rotating pipe (262), and the other end of the elastic sheet (2641) is fixedly connected with one end of the rolling sheet (2642).

9. The injection mold with a water-cooled sizing mechanism as in claim 8, wherein: the elastic sheet (2641) is a component made of soft rubber material, the rolling sheet (2642) is a component made of 304 stainless steel sheet, the rolling sheet (2642) is crescent-shaped, and the inward concave surface faces the water inlet flow channel (211).

Technical Field

The invention relates to the technical field of molds, in particular to an injection mold with a water-cooling shaping mechanism.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product, wherein the injection molding mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the forming characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.

And present injection mold is cooling when stereotyping injection molding article, because the water layer that is close to the plastic chamber is poor with the water layer exchange effect of keeping away from the plastic chamber for in the cooling process, the result of use greatly reduced of cooling water, even if rivers are flowing moreover, also have the hot water blind area, the cooling effect in the hot water blind area will be less than the cooling effect of normal position, and then make injection molding article's cooling be heated inhomogeneous, injection molding article quality degree of consistency greatly reduced.

Therefore, we have proposed an injection mold with a water-cooled setting mechanism.

Disclosure of Invention

The invention aims to provide an injection mold with a water-cooling shaping mechanism, wherein a cooling cavity is arranged in the middle of an inner cavity of a fixed mold body, a water inlet flow channel is positioned at one side of the upper end of the cooling cavity and penetrates through the fixed mold body, the outer side of the water inlet flow channel is connected with a water inlet, a water outlet flow channel is positioned at one side of the lower end of the cooling cavity and penetrates through the fixed mold body, the outer side of the water outlet flow channel is connected with a water outlet, a guide plate is movably sleeved on the outer side of a connecting column, a mounting groove is formed in a rotating pipe, the connecting column is arranged in the mounting groove, six guide assemblies are arranged, one end of an elastic plate is fixedly connected with the rotating pipe, the other end of the elastic plate is fixedly connected with one end of a rolling plate, the elastic plate is a member made of a soft rubber material, when the elastic plate is blocked by a plastic cavity, and the inwardly recessed surface faces the water inlet channel, thereby solving the problems set forth in the background above.

In order to achieve the purpose, the invention provides the following technical scheme: an injection mold with a water-cooling shaping mechanism comprises a movable mold main body and a fixed mold main body, wherein the movable mold main body is inserted into and connected with the fixed mold main body, the movable mold main body is matched with the fixed mold main body, the movable mold main body comprises a movable mold body, first alignment columns, installation sheets and injection holes, the first alignment columns are arranged at four corners of the movable mold body, the installation sheets are arranged at the upper end of the movable mold body, and the injection holes penetrate through the middle part of the movable mold body;

the cover half main part includes the cover half body, moulds the chamber, second counterpoint post, interface, play water interface and even cooling body, and moulding chamber setting is in the upper end middle part of cover half body, and the setting of second counterpoint post is in the upper end of cover half body, and the interface setting of intaking is in one side of cover half body, and the interface setting of going out water sets up the opposite side at the cover half body, and even cooling body sets up the inner chamber at the cover half body, and wraps in the outside in moulding chamber.

Furthermore, the inner cavity of the fixed die body is provided with a water inlet flow passage, a cooling cavity and a water outlet flow passage, the cooling cavity is arranged in the middle of the inner cavity of the fixed die body, the water inlet flow passage is positioned at one side of the upper end of the cooling cavity and penetrates through the fixed die body, the outer side of the water inlet flow passage is connected with the water inlet interface, the water outlet flow passage is positioned at one side of the lower end of the cooling cavity and penetrates through the fixed die body, and the outer.

Furthermore, the length of the water inlet flow channel is equal to that of the water outlet flow channel, and the diameter of the water inlet flow channel is larger than that of the water outlet flow channel.

Further, even cooling body includes bearing, rotatory pipe and direction subassembly, and the one end of rotatory pipe and the inner ring fixed connection of bearing, direction subassembly setting are in rotatory pipe upper end.

Further, the direction subassembly includes spliced pole and guide vane, and the guide vane activity cover has seted up the mounting groove in the outside of spliced pole, rotatory pipe, and the spliced pole setting is in the mounting groove, and the direction subassembly is provided with six.

Further, the guide assembly is integrally a member made of 304 stainless steel material, the front end of the guide blade is in the shape of a cutter head, and the curved cutter head surface of the guide blade faces the water inlet flow passage.

Furthermore, the uniform cooling mechanism also comprises cold and hot water turning assemblies, wherein the cold and hot water turning assemblies are arranged on the inner sides of the guide assemblies, and three cold and hot water turning assemblies are arranged between the adjacent guide assemblies.

Furthermore, the cold and hot water turning assembly comprises an elastic sheet and a turning sheet, one end of the elastic sheet is fixedly connected with the rotating pipe, and the other end of the elastic sheet is fixedly connected with one end of the turning sheet.

Furthermore, the elastic sheet is a component made of soft rubber materials, the rolling sheet is a component made of 304 stainless steel sheets, the rolling sheet is crescent, and the inward concave surface faces the water inlet flow channel.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides an injection mold with a water-cooling shaping mechanism, wherein a cooling cavity is formed in the middle of an inner cavity of a fixed mold body, a water inlet flow channel is positioned at one side of the upper end of the cooling cavity and penetrates through the fixed mold body, the outer side of the water inlet flow channel is connected with a water inlet interface, a water outlet flow channel is positioned at one side of the lower end of the cooling cavity and penetrates through the fixed mold body, the outer side of the water outlet flow channel is connected with a water outlet interface, the length of the water inlet flow channel is equal to that of the water outlet flow channel, the diameter of the water inlet flow channel is larger than that of the water outlet flow channel, so that the cooling cavity can be filled with water in a short time, the flow rate of the water inlet flow channel is larger than that of the water outlet flow channel, a.

2. The invention provides an injection mold with a water-cooling shaping mechanism, wherein guide pieces are movably sleeved on the outer side of a connecting column, a rotating pipe is provided with a mounting groove, the connecting column is arranged in the mounting groove, six guide components are arranged, when cooling water flows out from a water inlet flow channel, under the water flow impact, the water pressure of the guide pieces close to the water inlet flow channel is larger than that of the guide pieces far away from the water inlet flow channel, so that the guide components are integrally self-rotated, the cooling water in a cooling cavity is stirred and overturned, when the injection mold is cooled, hot water close to the plastic cavity and cold water in an outer layer are rolled and interacted, the water temperature of a water body outside the plastic cavity is uniform, no hot water blind area exists, and the cooling speed and the cooling effect of the injection mold are improved.

3. The invention provides an injection mold with a water-cooling shaping mechanism, one end of an elastic sheet is fixedly connected with a rotating pipe, the other end of the elastic sheet is fixedly connected with one end of a rolling sheet, the elastic sheet is a component made of soft rubber material, when the elastic sheet is blocked by a plastic cavity, the flexibility of the elastic sheet enables the elastic sheet to easily rotate, the rolling sheet is a component made of 304 stainless steel sheet, the rolling sheet is crescent, the inward concave surface of the rolling sheet faces to a water inlet flow channel, when the uniform cooling mechanism integrally rotates, the rolling sheet enables hot water closer to the plastic cavity to be stirred and to be interacted with cold water on the outer layer, the surface layer on the outer side of the plastic cavity is always kept covered with cold water and then is matched with a guide component, the cooling speed and the cooling effect of the injection mold are further improved, the cooling and heating of an injection molding product are uniform, the quality is further ensured, the structure setting is simple and reasonable, is convenient for manufacture and installation and more convenient for popularization.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall split three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the internal plan structure of the fixed mold body of the present invention;

FIG. 4 is a schematic view of a partially cut-away solid structure of the fixed mold body of the invention;

FIG. 5 is a partial perspective view of the uniform cooling mechanism of the present invention;

FIG. 6 is a schematic diagram of a water-flush structure of the uniform cooling mechanism of the present invention;

fig. 7 is a perspective view of the rotary tube according to the present invention.

In the figure: 1. a movable mold main body; 11. moving the mold body; 12. a first alignment post; 13. mounting a sheet; 14. an injection hole; 2. a fixed die main body; 21. determining a mold body; 211. a water inlet flow channel; 212. a cooling chamber; 213. a water outlet flow channel; 22. a plastic cavity; 23. a second alignment post; 24. a water inlet interface; 25. a water outlet interface; 26. A uniform cooling mechanism; 261. a bearing; 262. rotating the tube; 2621. mounting grooves; 263. a guide assembly; 2631. connecting columns; 2632. a guide piece; 264. a hot and cold water turning assembly; 2641. an elastic sheet; 2642. The tablets were tumbled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, an injection mold with a water-cooling shaping mechanism comprises a movable mold main body 1 and a fixed mold main body 2, wherein the movable mold main body 1 is inserted into and connected with the fixed mold main body 2, and the movable mold main body 1 is matched with the fixed mold main body 2.

Referring to fig. 2, in an injection mold with a water-cooling shaping mechanism, a movable mold body 1 includes a movable mold body 11, first alignment posts 12, mounting pieces 13, and injection holes 14, the first alignment posts 12 are disposed at four corners of the movable mold body 11, the mounting pieces 13 are disposed at an upper end of the movable mold body 11, and the injection holes 14 penetrate through a middle portion of the movable mold body 11.

The fixed die main body 2 comprises a fixed die body 21, a shaping cavity 22, a second alignment column 23, a water inlet port 24, a water outlet port 25 and an even cooling mechanism 26, the shaping cavity 22 is arranged in the middle of the upper end of the fixed die body 21, the second alignment column 23 is arranged at the upper end of the fixed die body 21, the water inlet port 24 is arranged at one side of the fixed die body 21, the water outlet port 25 is arranged at the other side of the fixed die body 21, the even cooling mechanism 26 is arranged in the inner cavity of the fixed die body 21, and the fixed die body 22 is wrapped at the outer side of the shaping cavity 22.

Referring to fig. 3-4, an injection mold with a water-cooling shaping mechanism includes a water inlet channel 211, a cooling cavity 212, and a water outlet channel 213 formed in an inner cavity of a fixed mold body 21, the cooling cavity 212 formed in a middle portion of the inner cavity of the fixed mold body 21, the water inlet channel 211 located at an upper end of the cooling cavity 212 and penetrating through the fixed mold body 21, and an outer side of the water inlet channel 211 connected to a water inlet port 24, and the water outlet channel 213 located at a lower end of the cooling cavity 212 and penetrating through the fixed mold body 21 and an outer side of the water outlet channel connected to a water outlet.

The length of the water inlet flow channel 211 is equal to that of the water outlet flow channel 213, the diameter of the water inlet flow channel 211 is larger than that of the water outlet flow channel 213, so that the cooling cavity 212 can be filled with water in a short time, the flow rate of the water inlet flow channel 211 is larger than that of the water outlet flow channel 213, the uniform cooling mechanism 26 can rotate better, the cooling water can be uniformly interacted to the maximum, and the utilization rate of the cooling water and the using effect of the mold can be improved in an auxiliary manner.

Referring to fig. 5-6, in an injection mold having a water-cooling shaping mechanism, the uniform cooling mechanism 26 includes a bearing 261, a rotating pipe 262 and a guiding element 263, one end of the rotating pipe 262 is fixedly connected to an inner ring of the bearing 261, and the guiding element 263 is disposed at an upper end of the rotating pipe 262.

Guide assembly 263 includes spliced pole 2631 and guide piece 2632, guide piece 2632 activity cover in the outside of spliced pole 2631, mounting groove 2621 has been seted up to rotatory pipe 262, spliced pole 2631 sets up in mounting groove 2621, guide assembly 263 is provided with six, when the cooling water flows from income water runner 211, under the rivers thrust, because the water pressure that guide piece 2632 near income water runner 211 received is greater than the water pressure that guide piece 2632 far away from income water runner 211 received, make the whole spin of guide assembly 263, and then stir the upset with the cooling water in the cooling chamber 212, when cooling injection mold, make the hot water that is close to plastic chamber 22 and the interaction of rolling of outer cold water, and the outside water temperature of plastic chamber 22 is even, there is no hot water blind area, improve injection mold's cooling speed and cooling effect.

Example two:

referring to fig. 1, an injection mold with a water-cooling shaping mechanism comprises a movable mold main body 1 and a fixed mold main body 2, wherein the movable mold main body 1 is inserted into and connected with the fixed mold main body 2, and the movable mold main body 1 is matched with the fixed mold main body 2.

Referring to fig. 2, in an injection mold with a water-cooling shaping mechanism, a movable mold body 1 includes a movable mold body 11, first alignment posts 12, mounting pieces 13, and injection holes 14, the first alignment posts 12 are disposed at four corners of the movable mold body 11, the mounting pieces 13 are disposed at an upper end of the movable mold body 11, and the injection holes 14 penetrate through a middle portion of the movable mold body 11.

The fixed die main body 2 comprises a fixed die body 21, a shaping cavity 22, a second alignment column 23, a water inlet port 24, a water outlet port 25 and an even cooling mechanism 26, the shaping cavity 22 is arranged in the middle of the upper end of the fixed die body 21, the second alignment column 23 is arranged at the upper end of the fixed die body 21, the water inlet port 24 is arranged at one side of the fixed die body 21, the water outlet port 25 is arranged at the other side of the fixed die body 21, the even cooling mechanism 26 is arranged in the inner cavity of the fixed die body 21, and the fixed die body 22 is wrapped at the outer side of the shaping cavity 22.

Referring to fig. 3-4, an injection mold with a water-cooling shaping mechanism includes a water inlet channel 211, a cooling cavity 212, and a water outlet channel 213 formed in an inner cavity of a fixed mold body 21, the cooling cavity 212 formed in a middle portion of the inner cavity of the fixed mold body 21, the water inlet channel 211 located at an upper end of the cooling cavity 212 and penetrating through the fixed mold body 21, and an outer side of the water inlet channel 211 connected to a water inlet port 24, and the water outlet channel 213 located at a lower end of the cooling cavity 212 and penetrating through the fixed mold body 21 and an outer side of the water outlet channel connected to a water outlet.

The length of the water inlet flow channel 211 is equal to that of the water outlet flow channel 213, the diameter of the water inlet flow channel 211 is larger than that of the water outlet flow channel 213, so that the cooling cavity 212 can be filled with water in a short time, the flow rate of the water inlet flow channel 211 is larger than that of the water outlet flow channel 213, the uniform cooling mechanism 26 can rotate better, the cooling water can be uniformly interacted to the maximum, and the utilization rate of the cooling water and the using effect of the mold can be improved in an auxiliary manner.

Referring to fig. 5-6, in an injection mold having a water-cooling shaping mechanism, the uniform cooling mechanism 26 includes a bearing 261, a rotating pipe 262 and a guiding element 263, one end of the rotating pipe 262 is fixedly connected to an inner ring of the bearing 261, and the guiding element 263 is disposed at an upper end of the rotating pipe 262.

Guide assembly 263 includes spliced pole 2631 and guide piece 2632, guide piece 2632 activity cover in the outside of spliced pole 2631, mounting groove 2621 has been seted up to rotatory pipe 262, spliced pole 2631 sets up in mounting groove 2621, guide assembly 263 is provided with six, when the cooling water flows from income water runner 211, under the rivers thrust, because the water pressure that guide piece 2632 near income water runner 211 received is greater than the water pressure that guide piece 2632 far away from income water runner 211 received, make the whole spin of guide assembly 263, and then stir the upset with the cooling water in the cooling chamber 212, when cooling injection mold, make the hot water that is close to plastic chamber 22 and the interaction of rolling of outer cold water, and the outside water temperature of plastic chamber 22 is even, there is no hot water blind area, improve injection mold's cooling speed and cooling effect.

Referring to fig. 6-7, in an injection mold having a water-cooled shaping mechanism, the uniform cooling mechanism 26 further includes hot and cold water turning assemblies 264, and the hot and cold water turning assemblies 264 are disposed inside the guiding assemblies 263, and three cold and hot water turning assemblies are disposed between adjacent guiding assemblies 263.

The cold and hot water turning assembly 264 comprises an elastic sheet 2641 and a turning sheet 2642, one end of the elastic sheet 2641 is fixedly connected with the rotating pipe 262, the other end of the elastic sheet 2641 is fixedly connected with one end of the turning sheet 2642, the elastic sheet 2641 is a member made of a soft rubber material, when the elastic sheet 2641 is blocked by the plastic cavity 22, the elastic sheet 2641 can easily turn over due to flexibility of the elastic sheet 2641, the turning sheet 2642 is a member made of 304 stainless steel sheet, the turning sheet 2642 is crescent-shaped, the inwards concave surface faces the water inlet channel 211, when the uniform cooling mechanism 26 integrally rotates, the turning sheet 2642 enables hot water closer to the plastic cavity 22 to be stirred and interact with cold water on the outer layer, so that the surface layer on the outer side of the plastic cavity 22 always keeps cold water covering, and then is matched with the guide assembly 263, the cooling speed and the cooling effect of the injection mold are further improved, and the cooling of the injection mold is enabled to be uniformly, and then the quality of assurance, the structure sets up simple reasonable moreover, is convenient for preparation and installation, more the facilitate promotion.

In summary, the following steps: the invention provides an injection mold with a water-cooling shaping mechanism, which comprises a movable mold main body 1 and a fixed mold main body 2, wherein a cooling cavity 212 is arranged in the middle of an inner cavity of a fixed mold body 21, a water inlet channel 211 is positioned at one side of the upper end of the cooling cavity 212 and penetrates through the fixed mold body 21, the outer side of the water inlet channel is connected with a water inlet interface 24, a water outlet channel 213 is positioned at one side of the lower end of the cooling cavity 212 and penetrates through the fixed mold body 21, the outer side of the water outlet channel is connected with a water outlet interface 25, the length of the water inlet channel 211 is equal to that of the water outlet channel 213, the diameter of the water inlet channel 211 is larger than that of the water outlet channel 213, so that the cooling cavity 212 can be filled with water in a short time, the flow rate of the water inlet channel 211 is larger than that of the water outlet channel 213, the uniform cooling mechanism 26 can rotate better, the cooling water can interact uniformly, the rotating tube 262 is provided with a mounting groove 2621, the connecting post 2631 is disposed in the mounting groove 2621, six guiding components 263 are disposed, when the cooling water flows out from the water inlet channel 211, under the water flow pressure, because the water pressure received by the guiding piece 2632 close to the water inlet channel 211 is greater than the water pressure received by the guiding piece 2632 far from the water inlet channel 211, the guiding component 263 is integrally rotated, so as to stir and turn over the cooling water in the cooling cavity 212, when the injection mold is cooled, the hot water close to the plastic cavity 22 and the cold water in the outer layer are rotated and interacted, and the water temperature of the water outside the plastic cavity 22 is uniform without a hot water blind area, thereby improving the cooling speed and the cooling effect of the injection mold, one end of the elastic piece 2641 is fixedly connected with the rotating tube 262, the other end of the elastic piece 2641 is fixedly connected with one end of the rolling piece 2642, the elastic piece 2641 is a member made of a soft rubber material, when the elastic piece 2641, flexure of flexure strip 2641 makes flexure strip 2641 can easily rotate, the piece 2642 that rolls is the component that 304 stainless steel sheet made, the piece 2642 that rolls is crescent, and inside sunken face is towards income water runner 211, when even cooling mechanism 26 is whole rotatory, the piece 2642 that rolls makes the hot water of pressing close to plastic chamber 22 more stirred, it is mutual with outer cold water, make the outer top layer in plastic chamber 22 keep cold water to cover always, cooperate with direction subassembly 263 again, further improve injection mold's cooling rate and cooling effect, make injection molding's cooling be heated evenly, and then guarantee the quality, and the structure sets up simple and reasonable, be convenient for preparation and installation, more facilitate promotion.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.