CN217196656U

CN217196656U - Fan blade backward flow glue feeding device

Info

Publication number: CN217196656U
Application number: CN202122958561.0U
Authority: CN
Inventors: 余力明; 卢俊玮
Original assignee: Boluo Xinhe Plastic Electronics Co ltd
Current assignee: Boluo Xinhe Plastic Electronics Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-16
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of glue feeding devices, in particular to a fan blade backward flow glue feeding device, which comprises an upper fixed plate, a water gap plate, a female template, a male template and a lower fixed plate which are arranged from top to bottom in sequence; the middle part of the lower end surface of the female template is embedded with a female die core, the lower part of the female die core is provided with a male die core, and the male die core is embedded in the middle part of the upper end of the male template; a glue inlet space is formed in a gap between the female die core and the male die core; the middle part of the female die core is embedded with a sliding block group, and a flow passage is formed in the sliding block group; the flow channel extends upwards to be in contact with the sprue, and the sprue is embedded in the upper fixing plate. The fan blade backward flow glue feeding device is simple in structure, inverted by adopting a die, processed in a glue feeding mode inside the fan blade, and capable of ensuring that no glue feeding port exists on the front side and improving the overall external attractiveness; the size precision of the blade tips of the fan blades is guaranteed, the demolding is convenient, the production quality is guaranteed to a great extent, and meanwhile the overall production efficiency is improved.

Description

Flabellum flows backward and advances mucilage binding and put

Technical Field

The utility model belongs to the technical field of the technique of advancing mucilage binding and specifically relates to a flabellum flows backward and advances mucilage binding and put.

Background

With the continuous progress of society, the fan industry has been rapidly developed. The fan blades can not be separated during normal operation of the fan. Various fan blades are popular in the market at present, but most of the fan blades are formed by integral injection molding, so that the strength of the fan blades in the rotating process can be guaranteed, and the use strength of the whole fan is improved; however, in the long-term use process, the front glue feeding is adopted for the fan blades, and after the product is finished, stickers are needed to be pasted on the front side to cover the defects of the glue feeding openings; later, people developed and adopted inside to advance gluey mode and moulded plastics, but made flabellum apex range can not satisfy the size requirement in the in-service use, and the drawing of patterns in later stage is also more difficult moreover for whole production efficiency and production quality have received very big influence.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems in the prior art, the fan blade backflow glue inlet device is simple in structure, inverted in mold and processed in a glue inlet mode inside the fan blade, so that no glue inlet is formed in the front side, and the overall external attractiveness is improved; the size precision of the blade tips of the fan blades is guaranteed, the demolding is convenient, the production quality is guaranteed to a great extent, meanwhile, the overall production efficiency is improved, and the wide popularization and the use are facilitated.

The utility model provides a technical scheme that its technical problem adopted is: a glue inlet device for backward flowing of fan blades comprises an upper fixing plate, a water gap plate, a female template, a male template and a lower fixing plate which are sequentially arranged from top to bottom; the middle part of the lower end surface of the female template is embedded with a female die core, the lower part of the female die core is provided with a male die core, and the male die core is embedded in the middle part of the upper end of the male template; a glue inlet space is formed in a gap between the female die core and the male die core; the middle part of the cavity insert is embedded with a sliding block set, and the sliding block set is provided with a flow passage; the flow channel extends upwards to be in contact with the sprue, and the sprue is embedded in the upper fixing plate.

Further, in the above technical solution, a first backing plate is further disposed between the nozzle plate and the mother template; such design can ensure the embedded fixed connection of sliding block group.

Further, in the above technical solution, a second pad plate is further disposed between the male mold plate and the lower fixing plate; the supporting strength of the integral male template can be improved.

Further, in the above technical solution, a top rod is further disposed in the sliding block set; therefore, the ejection operation can be realized through the ejector rod after the glue feeding is finished, and the rapid demoulding of the plastic injection mold is promoted.

Further, in the above technical solution, a fixing sleeve is further disposed at the sprue at the middle of the nozzle plate, and the fixing sleeve is embedded in the nozzle plate; can ensure the stable and accurate glue feeding of the sprue.

Further, in the above technical solution, a first heating pipe is further disposed at an upper portion of the glue inlet space, and the first heating pipe is disposed in the cavity insert; the female mold core can be heated before glue feeding, the flow of glue is promoted, the cooling and hardening are prevented, and the size precision of the fan blade tip part is effectively improved.

Further, in the above technical solution, a second heating pipeline is further disposed at a lower portion of the glue inlet space, and the second heating pipeline is disposed in the core insert; the heating operation of the male die core can be carried out before the glue is fed, the flow of the glue is promoted, the cooling hardening is prevented, and the size precision of the fan blade tip part is effectively improved.

Further, in the above technical solution, the upper end of the sliding block set is higher than the upper end of the mother die plate, and the upper part of the sliding block set is embedded in the middle of the lower end of the first backing plate; the embedded fixation of the sliding block set can be ensured.

Further, in the above technical solution, the upper end of the fixing sleeve is higher than the upper end of the water outlet plate, and the upper part of the fixing sleeve is embedded in the middle of the lower end of the upper fixing plate; the stable accurate glue that advances that the fixed cover of accessible is effectual the guarantee purt is chewed.

Further, in the above technical solution, both sides of the female mold plate and both sides of the male mold plate are provided with threaded fixing holes; such design is convenient for the free loading and unloading of female template and public template.

The utility model has the advantages that: the utility model provides a fan blade backward flow glue feeding device, which has simple structure, adopts the upside-down mounting of a mould, and is processed in a glue feeding mode inside the fan blade, thereby ensuring that no glue feeding port is arranged on the front side and improving the overall external aesthetic property; the size precision of the blade tips of the fan blades can be guaranteed, the demolding is convenient, the production quality is guaranteed to a great extent, the overall production efficiency is improved, and the wide popularization and the use are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a conventional product;

FIG. 2 is a schematic view of a conventional glue feeding device;

the reference numerals in figures 1 and 2 are: 11. the glue feeding part 22, the sprue pump 33, the upper fixing plate 44, the female die plate 55, the female die core 66, the male die core 77, the male die plate 88, the lower fixing plate 99, the surface needle plate 100 and the bottom needle plate.

FIG. 3 is a schematic view of the structure of the product of the present invention;

fig. 4 is a schematic structural diagram of the present invention;

the reference numerals in figures 3 and 4 are: 1. the device comprises an upper fixing plate, a water gap plate, a female die plate, a male die plate, a lower fixing plate, a female die core, a male die core, a glue inlet space, a sliding block group, a flow channel, a runner, a nozzle, a fixed sleeve, a first cushion plate, a second cushion plate, a push rod, a fixed sleeve, a first heating pipeline, a second heating pipeline, a screw thread fixing hole, a glue inlet part and a second heating pipeline, wherein the upper fixing plate is 2, the water gap plate is 3, the female die plate is 4, the male die plate is 5, the lower fixing plate is 6, the female die core, the male die core is 7, the glue inlet space is 8, the first cushion plate is 9, the sliding block group is 10, the flow channel is 11, the pump nozzle is 12, the first cushion plate, the second cushion plate is 13, the push rod, the fixed sleeve is 16, the first heating pipeline, the second heating pipeline is 17, the 18, the screw thread fixing hole is A, and the glue inlet part is arranged on the bottom of the bottom plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In this application, advance gluey space 8 and form the product flabellum through advancing the back drawing of patterns of gluing.

Fig. 3 and 4 show a glue feeding device for backward flowing of fan blades, which comprises an upper fixed plate 1, a water gap plate 2, a female template 3, a male template 4 and a lower fixed plate 5 which are arranged from top to bottom in sequence; a female die core 6 is embedded in the middle of the lower end face of the female die plate 3, a male die core 7 is arranged on the lower portion of the female die core 6, and the male die core 7 is embedded in the middle of the upper end of the male die plate 4; a glue inlet space 8 is formed in a gap between the female die core 6 and the male die core 7; the middle part of the cavity insert 6 is embedded with a sliding block group 9, and the sliding block group 9 is provided with a flow passage 10; the flow channel 10 extends upwards to contact with the squirt 11, and the squirt 11 is embedded in the upper fixing plate 1.

Wherein, a first backing plate 12 is also arranged between the nozzle plate 2 and the mother template 3. A second shim plate 13 is also arranged between the male mould plate 4 and the lower fixing plate 5. And a top rod 14 is also arranged in the sliding block set 9. The middle part of the nozzle plate 2 at the sprue 11 is also provided with a fixing sleeve 15, and the fixing sleeve 15 is embedded in the nozzle plate 2. The upper part of the glue inlet space 8 is also provided with a first heating pipeline 16, and the first heating pipeline 16 is arranged in the female die core 6. The lower part of the glue inlet space 8 is also provided with a second heating pipeline 17, and the second heating pipeline 17 is arranged in the core insert 7. The upper end of the sliding block group 9 is higher than the upper end of the female die plate 3, and the upper part of the sliding block group 9 is embedded in the middle of the lower end of the first base plate 12. The upper end of the fixing sleeve 15 is higher than the upper end of the water outlet plate 2, and the upper part of the fixing sleeve 15 is embedded in the middle of the lower end of the upper fixing plate 1. Both sides of the female template 3 and both sides of the male template 4 are provided with threaded fixing holes 18.

The operating principle of the fan blade backward flowing glue feeding device is as follows:

according to the fan blade glue injection molding method, the mold is inverted, and glue injection is performed in a glue injection mode in the fan blade, so that the glue inlet is positioned in the fan blade, the glue inlet is prevented from being exposed, and the attractiveness of the front face of the fan blade is improved to a great extent; the glue inlet distance can be shortened, and the size precision of the fan blade tip can be effectively improved; the rapid degumming can be realized through the matching of the top rod 14 on the sliding block set 9, and the production efficiency of the whole product is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flabellum flows backward into mucilage binding and puts which characterized in that: comprises an upper fixed plate, a water gap plate, a female template, a male template and a lower fixed plate which are arranged from top to bottom in sequence; the middle part of the lower end surface of the female template is embedded with a female die core, the lower part of the female die core is provided with a male die core, and the male die core is embedded in the middle part of the upper end of the male template; a glue inlet space is formed in a gap between the female die core and the male die core; the middle part of the female die core is embedded with a sliding block group, and a flow passage is formed in the sliding block group; the flow channel extends upwards to be in contact with the sprue, and the sprue is embedded in the upper fixing plate.

2. The device of claim 1, wherein: and a first base plate is also arranged between the nozzle plate and the female template.

3. The fan blade backward flow glue injection device according to claim 1, wherein: and a second base plate is arranged between the male template and the lower fixing plate.

4. The device of claim 1, wherein: and a top rod is also arranged in the sliding block group.

5. The fan blade backward flow glue injection device according to claim 1, wherein: the middle part of the water gap plate is positioned at the sprue and is also provided with a fixed sleeve, and the fixed sleeve is embedded in the water gap plate.

6. The fan blade backward flow glue injection device according to claim 1, wherein: the upper part of the glue inlet space is also provided with a first heating pipeline which is arranged in the cavity insert.

7. The device of claim 1, wherein: the lower part of the glue inlet space is also provided with a second heating pipeline which is arranged in the core insert.

8. The fan blade backward flow glue injection device according to claim 2, wherein: the upper end of the sliding block group is higher than the upper end of the female die plate, and the upper part of the sliding block group is embedded in the middle of the lower end of the first base plate.

9. The fan blade backward flow glue injection device according to claim 5, wherein: the upper end of the fixing sleeve is higher than the upper end of the water outlet plate, and the upper part of the fixing sleeve is embedded in the middle of the lower end of the upper fixing plate.

10. The device of claim 1, wherein: and threaded fixing holes are formed in both sides of the female template and both sides of the male template.