CN211251186U

CN211251186U - Hot runner silica gel feeding hot nozzle structure

Info

Publication number: CN211251186U
Application number: CN201921982012.3U
Authority: CN
Inventors: 吴杨勇
Original assignee: Zhongshan Jinqi Mould Co ltd
Current assignee: Zhongshan Jinqi Mould Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-14
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a hot runner silica gel feeding heat chews structure, including the hot runner body, the bottom of hot runner body is provided with the mould body, the body is chewed to the bottom fixedly connected with heat of mould body inner wall, the annular groove has been seted up on the surface that the body was chewed to heat, the first heater strip of inner chamber fixedly connected with of annular groove, the top fixedly connected with temperature sensor on mould body inner wall right side. The utility model discloses a set up annular groove, first heater strip, temperature sensor, heating mechanism, guard box, treater, louvre, dust screen, heat preservation and sealing washer and mutually support, reached the advantage that improves the structure heating effect is chewed to heat, makes the structure is chewed to heat when using, can increase the heating effect that the structure was chewed to heat, can reach the required temperature of silica gel melting, prevents that the silica gel from appearing the problem that the cooling solidification caused the structure to chew the structure and appear blockking up easily, makes things convenient for the workman to use.

Description

Hot runner silica gel feeding hot nozzle structure

Technical Field

The utility model relates to a hot runner technical field specifically is a hot structure of chewing of hot runner silica gel feeding.

Background

The hot runner is used in an injection mold, molten plastic particles are injected into a heating component system in a cavity of the mold, the hot runner mold heats a pouring channel and a flow channel of a traditional mold or a three-plate mold, the pouring channel and the flow channel are of a brand-new structure without taking out the flow channel and the pouring channel during each forming, the hot runner system is divided into an insulating flow channel and a micro semi-hot runner system, the insulating flow channel is complex in design, but the effect is good, the maintenance cost is very low, the micro semi-hot runner structure is complicated, the stability and the simplicity are good, the fault rate is low, the structure is simple, the maintenance cost is low, and the production stability is greatly guaranteed.

Silica gel need use hot structure of chewing of hot runner silica gel feeding when carrying out injection moulding, and the hot structure of chewing of hot runner silica gel feeding that has now has following shortcoming: the hot structure heating effect of chewing of current hot runner silica gel feeding is not good, leads to hot structure of chewing when using, and the required temperature of silica gel melting can't be reached to inside temperature, and the cooling solidification appears in silica gel easily, causes hot structure of chewing to appear blockking up, and inconvenient workman uses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hot structure of chewing of hot runner silica gel feeding possesses the advantage that improves hot structure heating effect of chewing, and it is not good to have solved current hot runner silica gel feeding heat and chew structure heating effect, leads to hot structure of chewing when using, and inside temperature can't reach the required temperature of silica gel melting, and the cooling solidification appears easily in silica gel, causes hot structure of chewing to appear the problem of jam.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot runner silica gel feeding heat is chewed structure, includes the hot runner body, the bottom of hot runner body is provided with the mould body, the body is chewed to the bottom fixedly connected with heat of mould body inner wall, the annular groove has been seted up on the surface of body is chewed to heat, the first heater strip of inner chamber fixedly connected with of annular groove, the top fixedly connected with temperature sensor on mould body inner wall right side, all be provided with heating mechanism around the mould body inner wall, the left side fixedly connected with guard box of mould body, the right side fixedly connected with treater of guard box inner wall, the louvre has been seted up in the left side of guard box, the inner wall fixedly connected with dust screen of louvre, the surface of hot runner body and mould body all is provided with.

Preferably, the heating mechanism includes the heat-conducting plate, the outside of heat-conducting plate and the inner wall fixed connection of mould body, the inboard fixedly connected with heating pipe of heat-conducting plate, the surface cover of heating pipe is equipped with the second heater strip, the both ends of second heater strip all with the inboard fixed connection of heat-conducting plate.

Preferably, the output end of the temperature sensor is in one-way electric connection with the input end of the processor, and the output end of the processor is in one-way electric connection with the input ends of the first heating wire, the heating pipe and the second heating wire respectively.

Preferably, the heat preservation layer comprises a soft porcelain material layer, the inner wall of the soft porcelain material layer is respectively connected with the hot runner body and the surface of the die body in an adhesive mode, the surface of the soft porcelain material layer is connected with an aluminum silicate material layer in an adhesive mode, and the surface of the aluminum silicate material layer is connected with an extruded sheet material layer in an adhesive mode.

Preferably, the bottom of the hot runner body is connected with a sealing ring in an adhesive manner, and the bottom of the sealing ring is in contact with the top of the mold body.

(III) advantageous effects

Compared with the prior art, the utility model provides a hot structure of chewing of hot runner silica gel feeding possesses following beneficial effect:

1. the utility model discloses a set up annular groove, first heater strip, temperature sensor, heating mechanism, guard box, treater, louvre, dust screen, heat preservation and sealing washer and mutually support, reached the advantage that improves the structure heating effect is chewed to heat, makes the structure is chewed to heat when using, can increase the heating effect that the structure was chewed to heat, can reach the required temperature of silica gel melting, prevents that the silica gel from appearing the problem that the cooling solidification caused the structure to chew the structure and appear blockking up easily, makes things convenient for the workman to use.

2. The utility model has the advantages that the annular groove is arranged to increase the heating area of the first heating wire to the heating nozzle body, the heating effect of the first heating wire can be effectively improved, and by arranging the first heating wire, the hot nozzle body is heated, the temperature sensor is arranged to sense the temperature of the hot runner body and the mould body, the heating mechanism is arranged, the heating effect on the hot nozzle body can be achieved, the hot nozzle body can be effectively heated, the heating effect on the hot nozzle body is improved, and through the arrangement of the heat dissipation holes, plays a role in heat dissipation for the processor, plays a role in dust prevention for the processor by arranging a dust screen, and plays a role in heat dissipation for the processor by arranging a heat insulation layer, the temperature to hot runner body and mould body inner chamber plays heat retaining effect, through setting up the sealing washer, plays the effect in gap between sealed hot runner body and the mould body.

Drawings

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

FIG. 2 is a sectional view of the top view of the present invention;

FIG. 3 is an enlarged view of a front section of the protection box of the present invention;

FIG. 4 is a sectional view of the structure of the heat-insulating layer of the present invention;

fig. 5 is a schematic diagram of the system of the present invention.

In the figure: 1. a hot runner body; 2. a mold body; 3. a hot nozzle body; 4. an annular groove; 5. a first heater wire; 6. a temperature sensor; 7. a heating mechanism; 71. a heat conducting plate; 72. heating a tube; 73. a second heating wire; 8. a protection box; 9. a processor; 10. heat dissipation holes; 11. a dust screen; 12. a heat-insulating layer; 121. a layer of soft porcelain material; 122. a layer of aluminum silicate material; 123. extruding a sheet material layer; 13. and (5) sealing rings.

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.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-5, a hot runner silica gel feeding hot nozzle structure comprises a hot runner body 1, a mold body 2 is arranged at the bottom of the hot runner body 1, a hot nozzle body 3 is fixedly connected to the bottom of the inner wall of the mold body 2, an annular groove 4 is formed in the surface of the hot nozzle body 3, a first heating wire 5 is fixedly connected to the inner cavity of the annular groove 4, a temperature sensor 6 is fixedly connected to the top of the right side of the inner wall of the mold body 2, heating mechanisms 7 are arranged around the inner wall of the mold body 2, a protection box 8 is fixedly connected to the left side of the mold body 2, a processor 9 is fixedly connected to the right side of the inner wall of the protection box 8, heat dissipation holes 10 are formed in the left side of the protection box 8, a dust screen 11 is fixedly connected to the inner walls of the heat dissipation holes 10, the outer side of the heat conducting plate 71 is fixedly connected with the inner wall of the die body 2, the inner side of the heat conducting plate 71 is fixedly connected with a heating pipe 72, the surface of the heating pipe 72 is sleeved with a second heating wire 73, two ends of the second heating wire 73 are both fixedly connected with the inner side of the heat conducting plate 71, the output end of the temperature sensor 6 is in one-way electric connection with the input end of the processor 9, the output end of the processor 9 is respectively in one-way electric connection with the first heating wire 5, the heating pipe 72 and the input end of the second heating wire 73, the heat insulating layer 12 comprises a soft porcelain material layer 121, the inner wall of the soft porcelain material layer 121 is respectively in bonding connection with the surfaces of the hot runner body 1 and the die body 2, the surface of the soft porcelain material layer 121 is bonded with an aluminum silicate material layer 122, the surface of the aluminum silicate material layer 122, by arranging the annular groove 4, the function of increasing the heating area of the first heating wire 5 to the hot nozzle body 3 is realized, the heating effect of the first heating wire 5 can be effectively improved, by arranging the first heating wire 5, the heating effect on the hot nozzle body 3 is realized, by arranging the temperature sensor 6, the function of sensing the temperatures of the hot runner body 1 and the mould body 2 is realized, by arranging the heating mechanism 7, the heating effect on the hot nozzle body 3 is realized, the heating effect on the hot nozzle body 3 is improved, by arranging the heat dissipation holes 10, the heat dissipation function is realized on the processor 9, by arranging the dustproof net 11, the dustproof effect is realized on the processor 9, by arranging the heat preservation layer 12, the heat preservation function is realized on the temperatures of the inner cavities of the hot runner body 1 and the mould body 2, by arranging the sealing ring 13, the function of sealing a gap between the hot runner body 1 and the mould body 2 is realized, through setting up annular groove 4, first heater strip 5, temperature sensor 6, heating mechanism 7, guard box 8, treater 9, louvre 10, dust screen 11, heat preservation 12 and sealing washer 13 are mutually supported, the advantage of the structural heating effect is chewed to the improvement heat has been reached, make the heat chew the structure when using, can increase the heating effect that the structure was chewed to the heat, can reach the required temperature of silica gel melting, prevent that the cooling solidification from appearing easily and causing the problem that the structure appears blockking up to the heat to chew the structure, make things convenient for the workman to use.

When the hot-runner heating device is used, firstly, the temperature sensor 6 starts to sense the temperature of the inner cavities of the hot-runner body 1 and the mould body 2, when the temperature of the inner cavities of the hot-runner body 1 and the mould body 2 is too low, the temperature sensor 6 sends an instruction to the processor 9, the processor 9 starts the first heating wire 5, the heating pipe 72 and the second heating wire 73 after processing, the first heating wire 5 starts to heat the hot-runner body 3, meanwhile, the silica gel hot-melt material in the inner cavity of the hot-runner body 3 can be heated, meanwhile, the heating pipe 72 and the second heating wire 73 start to heat the hot-runner body 3, the heating effect on the hot-runner body 3 can be effectively improved, the hot-runner body 3 can be continuously heated, meanwhile, the heating effect of the hot-runner structure can be increased, the temperature required by the silica gel can be reached, and the problem that the hot-runner structure, the utility model is convenient for workers to use, thereby achieving the advantage of improving the heating effect of the hot nozzle structure.

The standard parts that use in this application file all can purchase from the market, and can order according to the record of description and attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is come automatic control through the controller, the control circuit of controller can realize through the simple programming of technical staff in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain in detail control mode and circuit connection.

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

1. The utility model provides a hot structure is chewed to hot runner silica gel feeding heat, includes hot runner body (1), its characterized in that: the bottom of the hot runner body (1) is provided with a mould body (2), the bottom of the inner wall of the mould body (2) is fixedly connected with a hot nozzle body (3), an annular groove (4) is formed in the surface of the hot nozzle body (3), a first heating wire (5) is fixedly connected to the inner cavity of the annular groove (4), the top of the right side of the inner wall of the die body (2) is fixedly connected with a temperature sensor (6), the periphery of the inner wall of the die body (2) is provided with a heating mechanism (7), a protection box (8) is fixedly connected to the left side of the die body (2), a processor (9) is fixedly connected to the right side of the inner wall of the protection box (8), the left side of the protection box (8) is provided with a heat dissipation hole (10), the inner wall of the heat dissipation hole (10) is fixedly connected with a dust screen (11), and heat-insulating layers (12) are arranged on the surfaces of the hot runner body (1) and the mould body (2).

2. The hot runner silica gel feed hot nozzle structure of claim 1, wherein: heating mechanism (7) include heat-conducting plate (71), the outside of heat-conducting plate (71) and the inner wall fixed connection of mould body (2), the inboard fixedly connected with heating pipe (72) of heat-conducting plate (71), the surface cover of heating pipe (72) is equipped with second heater strip (73), the both ends of second heater strip (73) all with the inboard fixed connection of heat-conducting plate (71).

3. The hot runner silica gel feed hot nozzle structure of claim 2, wherein: the output end of the temperature sensor (6) is in one-way electric connection with the input end of the processor (9), and the output end of the processor (9) is in one-way electric connection with the input ends of the first heating wire (5), the heating pipe (72) and the second heating wire (73) respectively.

4. The hot runner silica gel feed hot nozzle structure of claim 1, wherein: the heat preservation layer (12) comprises a soft porcelain material layer (121), the inner wall of the soft porcelain material layer (121) is connected with the surface bonding of the hot runner body (1) and the die body (2) respectively, the surface bonding of the soft porcelain material layer (121) is connected with an aluminum silicate material layer (122), and the surface bonding of the aluminum silicate material layer (122) is connected with an extruded sheet material layer (123).

5. The hot runner silica gel feed hot nozzle structure of claim 1, wherein: the bottom of the hot runner body (1) is connected with a sealing ring (13) in an adhesive mode, and the bottom of the sealing ring (13) is in contact with the top of the die body (2).