CN217670818U

CN217670818U - Novel flow distribution plate hot runner device of heat conduction insert

Info

Publication number: CN217670818U
Application number: CN202221465800.7U
Authority: CN
Inventors: 马晓利
Original assignee: Shenzhen Liyou Technology Co ltd
Current assignee: Shenzhen Liyou Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a novel flow distribution plate hot runner device of heat-conduction mold insert, including flow distribution plate and hot mouth base, the middle part of flow distribution plate is provided with the holding chamber, and the inside in holding chamber is provided with runner one, the top of runner one is connected with the end cap, and the other end of end cap is provided with runner two, the inboard below of runner two is provided with the mold insert, and the surface mounting of runner two has temperature sensor, hot mouth base settles in the middle part of runner one, the front end of runner two is provided with the heating tube, the right side of flow distribution plate links up the thermal-insulated bracket of pottery. This novel flow distribution plate hot runner device of heat-conduction mold insert traditional pressure meson mode of comparing can more effectual reduction and the contact of template, prevents that the heat of flow distribution plate from being taken away by the template, and the mode of heating tube parcel hot nozzle base is arranged, can make the thermal efficiency of flow distribution plate reach the highest with the heat supply of heating tube to hot nozzle base when reducing the radiating.

Description

Novel flow distribution plate hot runner device of heat conduction insert

Technical Field

The utility model relates to a hot runner technical field specifically is a novel flow distribution plate hot runner device of heat-conduction mold insert.

Background

The hot runner ensures that the plastic of the runner and the sprue is kept in a molten state by a heating method. Because the heating rod and the heating ring are arranged near or in the center of the runner, the whole runner from the nozzle outlet of the injection molding machine to the sprue is in a high-temperature state, so that the plastic in the runner is kept molten. The hot runner technology is a revolution of injection mold technology, and in principle, the plastic of a pouring system of a mold is kept in a molten state required by pouring, so that the production with less and no waste is realized, the material cost of injection molding production is reduced, and the waste is recycled. In hot runners, manifolds play a very important role, typically employed when a mold is multi-cavity or multi-point fed, single point fed, but offset in level, for delivering molten plastic to the nozzle and ultimately to the mold cavity through the gates.

The traditional flow distribution plate hot runner device has the problem that the heat of a flow distribution plate can be taken away by a template, so that the intermediate temperature during melt combination belongs to low-temperature plastic, the flow of the low-temperature plastic can influence the strength and the appearance of the combination part of subsequent products, and therefore the flow distribution plate hot runner device with the novel heat conduction insert is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel flow distribution plate hot runner device of heat-conduction mold insert to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel flow distribution plate hot runner device of heat-conduction mold insert, includes flow distribution plate and hot mouth base, the middle part of flow distribution plate is provided with the holding chamber, and the inside in holding chamber is provided with runner I, the top of runner I is connected with the end cap, and the other end of end cap is provided with runner two, the inboard below of runner two is provided with the mold insert, and the surface mounting of runner two has temperature sensor, hot mouth base settles in the middle part of runner I, the front end of runner two is provided with the heating tube, the right side of flow distribution plate has linked up the ceramic bracket that insulates against heat, and the controller has been placed on the surface of the ceramic bracket that insulates against heat.

Furthermore, two ends of the first flow passage are communicated with the second flow passage through the plug and the insert, and the first flow passage is tightly attached to the heating tube.

Further, the ceramic heat insulation bracket is L-shaped, and the temperature sensor and the heating tube are both electrically connected with the controller.

Furthermore, the front end of the first flow passage is provided with two groups of positioning components for fixing the heating tube.

Further, locating component includes mount pad and track, and the inside both sides of mount pad all are provided with the track.

Furthermore, the positioning assembly further comprises a sliding block and a pushing plate, the sliding block is arranged on the outer side of the track in a sliding mode, and the pushing plate is arranged between the two sliding blocks.

Furthermore, the positioning assembly further comprises a return spring, a plug board and a containing block, one side of the abutting pushing plate, which is close to the vertical central axis of the mounting seat, is connected with the return spring, the other side of the return spring is provided with the plug board, and the containing block is arranged on two sides of the front end of the flow distribution plate.

Furthermore, the pushing plate is elastically connected with the plug board through a return spring, and the accommodating block is connected with the plug board in a clamping manner.

The utility model provides a novel flow distribution plate hot runner device of heat-conduction mold insert possesses following beneficial effect: this novel flow distribution plate hot runner device of heat-conduction mold insert compares traditional pressure meson mode, can more effectual reduction and the contact of template, prevents that the heat of flow distribution plate from being taken away by the template, makes the thermal efficiency of flow distribution plate reach the highest when reducing the heat dissipation.

1. The utility model discloses the mode of heating tube parcel hot mouth base is arranged, can supply the heat of heating tube to hot mouth base, improves the thermal efficiency of hot mouth, adopts the end cap to add the mode of mold insert and switches over runner one, runner two, can effectively avoid influencing the condition emergence of product appearance because of the dead angle produces.

2. The utility model discloses ceramic thermal-insulated bracket plays support controller and thermal-insulated effect, and the protection control ware is not influenced normal operating by the heat transfer, detects the temperature of material in to two runners through temperature sensor to with data transfer for the controller, can control the heating tube to the temperature value, avoid the heating tube to last empty burning to cause the energy consumption extravagant serious.

3. The utility model discloses loosen and support the push pedal, make and slide block fixed mutually support the push pedal and receive reset spring rebound effect to carry the plugboard and advance towards holding piece direction along the track outside, connect until holding piece and plugboard block, can prescribe a limit to the position of heating tube.

Drawings

Fig. 1 is a schematic view of the overall structure of a splitter plate hot runner device of a novel heat conduction insert of the present invention;

fig. 2 is a schematic structural view of a second flow channel of the splitter plate hot runner device of the novel heat conduction insert of the present invention;

fig. 3 is an enlarged schematic structural view of a part a in fig. 1 of the splitter plate hot runner device of the novel heat-conducting insert of the present invention;

fig. 4 is the schematic view of the electrical connection structure of the novel splitter plate hot runner device of the heat conduction mold insert of the present invention.

In the figure: 1. a flow distribution plate; 2. an accommodating cavity; 3. a hot nozzle base; 4. a first flow channel; 5. a plug; 6. embedding; 7. a second flow channel; 8. a temperature sensor; 9. a heat generating tube; 10. a ceramic heat insulating bracket; 11. a controller; 12. a positioning assembly; 1201. a mounting seat; 1202. a track; 1203. a slider; 1204. pushing the push plate; 1205. a return spring; 1206. a plugboard; 1207. and (4) accommodating the block.

Detailed Description

As shown in fig. 1, 2 and 4, a novel splitter plate hot runner device with a heat conduction insert comprises a splitter plate 1 and a hot nozzle base 3, wherein an accommodating cavity 2 is arranged in the middle of the splitter plate 1, a first runner 4 is arranged in the accommodating cavity 2, a plug 5 is connected to the top end of the first runner 4, a second runner 7 is arranged at the other end of the plug 5, an insert 6 is arranged below the inner side of the second runner 7, a temperature sensor 8 is arranged on the surface of the second runner 7, the hot nozzle base 3 is arranged in the middle of the first runner 4, a heating tube 9 is arranged at the front end of the second runner 7, two ends of the first runner 4 are communicated with the second runner 7 through the plug 5 and the insert 6, the heating tube 9 is arranged in a manner of wrapping the hot nozzle base 3, the heat of the heating tube 9 can be supplemented to the hot nozzle base 3, the heat efficiency of the hot nozzle is improved, the first runner 4 and the second runner 7 are switched in a manner of adding the insert 6 by the plug 5, and the insert 6, and the occurrence of a situation that the appearance of a product is effectively avoided; the first flow channel 4 and the heating tube 9 are tightly attached, the right side of the flow distribution plate 1 is connected with a ceramic heat insulation bracket 10, a controller 11 is placed on the surface of the ceramic heat insulation bracket 10, the ceramic heat insulation bracket 10 is L-shaped, the ceramic heat insulation bracket 10 plays a role in supporting the controller 11 and insulating heat, the controller 11 is protected from being influenced by heat transfer to normally operate, the temperature sensor 8 and the heating tube 9 are both electrically connected with the controller 11, the temperature of materials in the second flow channel 7 is detected through the temperature sensor 8, data are transferred to the controller 11, the heating tube 9 can be controlled according to the temperature value, and serious energy consumption waste caused by continuous idle burning of the heating tube 9 is avoided; the front end of the first flow channel 4 is provided with two groups of positioning components 12 for fixing the heating tube 9.

As shown in fig. 1 and fig. 3, the positioning assembly 12 includes a mounting base 1201 and a rail 1202, the rails 1202 are disposed on both sides of the inside of the mounting base 1201, the positioning assembly 12 further includes a slider 1203 and a pushing plate 1204, the slider 1203 is slidably disposed on the outer side of the rail 1202, the pushing plate 1204 is disposed between the two sliders 1203, the positioning assembly 12 further includes a return spring 1205, a plugging plate 1206 and a receiving block 1207, the return spring 1205 is connected to one side of the pushing plate 1204 close to the vertical central axis of the mounting base 1201, the plugging plate 1206 is disposed on the other side of the return spring 1205, the receiving block 1207 is disposed on both sides of the front end of the flow distribution plate 1, the pushing plate 1204 is elastically connected to the plugging plate via the return spring 1205, the receiving block 1207 and the plugging plate 1206 are in a snap-fit connection, the pushing plate 1204 is released, so that the pushing plate 1206 fixed to the slider 1203 advances toward the receiving block 1207 along the outer side of the rail 1204 under the resilient action of the return spring 1205 until the receiving block 1207 and the plugging plate 1206 are in the snap-fit connection, and the position of the heating tube 9 can be limited.

In summary, when the novel splitter plate hot runner device with the heat conduction insert is used, firstly, according to the structure shown in fig. 1-4, the accommodating cavity 2 is embedded in the middle of the surface of the splitter plate 1, the first flow passage 4, the plug 5, the insert 6 and the second flow passage 7 are distributed on the periphery of the inner side of the accommodating cavity 2, the first flow passage 4 and the second flow passage 7 are switched in a mode of adding the insert 6 to the plug 5, the occurrence of the situation that the appearance of a product is affected due to the generation of a dead angle can be effectively avoided, the heating pipe 9 is attached to one surface of the first flow passage 4 and the second flow passage 7, which is far away from the accommodating cavity 2, and is arranged in a mode of wrapping the hot nozzle base 3, the heat of the heating pipe 9 can be supplemented to the hot nozzle base 3, the heat efficiency of the hot nozzle is improved, the temperature of materials in the second flow passage 7 is detected by the temperature sensor 8 (the model of KGW 5) during the work, and the data is transmitted to the controller 11, the heating tube 9 can be controlled or stopped heating according to the temperature value, the situation that the heating tube 9 is heated continuously due to overhigh material temperature to cause serious energy consumption waste is avoided, the heating tube 9 is also distributed on the inner side of the accommodating cavity 2 for a circle, the abutting pushing plate 1204 is loosened, the abutting pushing plate 1204 fixed with the sliding block 1203 is carried by the rebounding effect of the reset spring 1205 to move towards the accommodating block 1207 along the outer side of the track 1202 until the accommodating block 1207 is connected with the inserting plate 1206 in a clamping mode, the position of the heating tube 9 can be limited, the situation that the surfaces of the first flow channel 4 and the second flow channel 7 are separated during working is avoided, the abutting pushing plates 1204 connected with the two ends of the reset spring 1205 are pushed towards the opposite direction, the situation that the inserting plate 1206 is driven to withdraw from the accommodating block 1207 by overcoming the rebounding force of the reset spring 1205, and the situation that the fixing of the heating tube 9 meets the dismounting and replacing conditions of the heating tube 9 can be removed.

Claims

1. The utility model provides a novel flow distribution plate hot runner device of heat-conduction mold insert, includes flow distribution plate (1) and hot mouth base (3), its characterized in that, the middle part of flow distribution plate (1) is provided with holding chamber (2), and the inside in holding chamber (2) is provided with runner (4), the top of runner (4) is connected with end cap (5), and the other end of end cap (5) is provided with runner two (7), the inboard below of runner two (7) is provided with mold insert (6), and the surface mounting of runner two (7) has temperature sensor (8), hot mouth base (3) are settled in the middle part of runner one (4), the front end of runner two (7) is provided with heating tube (9), the right side of flow distribution plate (1) has linked up ceramic thermal-insulated bracket (10), and controller (11) have been placed on the surface of ceramic thermal-insulated bracket (10).

2. The hot runner device of the splitter plate with the novel heat-conducting insert according to claim 1, wherein two ends of the first flow channel (4) are communicated with the second flow channel (7) through the plug (5) and the insert (6), and the first flow channel (4) is tightly attached to the heating tube (9).

3. The hot runner device of the new-type splitter plate with a heat-conducting insert according to claim 1, wherein the ceramic heat-insulating bracket (10) is L-shaped, and the temperature sensor (8) and the heating tube (9) are both electrically connected to the controller (11).

4. The hot runner device of the splitter plate of the novel heat-conducting insert according to claim 1, wherein the front end of the first flow channel (4) is provided with two groups of positioning assemblies (12) for fixing the heating tube (9), and the two groups of positioning assemblies (12) are provided.

5. The manifold hot runner apparatus of a novel thermally conductive insert according to claim 4, wherein the positioning assembly (12) comprises a mounting base (1201) and rails (1202), and the rails (1202) are disposed on both sides of the interior of the mounting base (1201).

6. The hot runner apparatus for the splitter plate of the novel heat-conductive insert according to claim 5, wherein the positioning assembly (12) further comprises a sliding block (1203) and a pushing plate (1204), the sliding block (1203) is slidably disposed on the outer side of the rail (1202), and the pushing plate (1204) is disposed between the two sliding blocks (1203).

7. The hot runner device of the new heat conduction insert according to claim 6, wherein the positioning assembly (12) further comprises a return spring (1205), a plug board (1206) and a receiving block (1207), the return spring (1205) is connected to one side of the pushing plate (1204) close to the vertical central axis of the mounting base (1201), the plug board (1206) is arranged on the other side of the return spring (1205), and the receiving block (1207) is arranged on two sides of the front end of the spreader plate (1).

8. The hot runner apparatus of the new heat-conducting insert, according to claim 7, wherein the pushing plate (1204) is elastically connected to the insertion plate (1206) by a restoring spring (1205), and the receiving block (1207) is engaged with the insertion plate (1206).