CN213947204U

CN213947204U - Auxiliary heating device for forming machine die

Info

Publication number: CN213947204U
Application number: CN202022763853.4U
Authority: CN
Inventors: 李东就
Original assignee: Individual
Current assignee: Shenzhen Starheater Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-13
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a forming machine mould auxiliary heating device, which belongs to the field of forming processing, and the technical proposal main points thereof comprise a mould and an upper cover, wherein the inside of the mould is provided with a first heating chamber, the inside of the upper cover is provided with a second heating chamber, the inner wall of the first heating chamber is fixedly connected with a heat insulation plate, the top of the heat insulation plate is fixedly connected with a heat conduction plate, the bottom of the heat conduction plate is provided with a heating plate, the heating plate penetrates through the heat conduction plate and extends to the lower part of the heat conduction plate, the heat conduction plate conducts heat to the heat conduction plate by the heating plate, thereby leading the heat conduction plate to reheat and vaporize gathered water, preventing the temperature of the heating chamber from reducing due to steam liquefaction, increasing the heating effect of the heating device, preventing the product from generating flaws, and preventing the steam in the heating chamber from leaking outwards by arranging a non-return mechanism, the energy consumption of the steam generator is reduced.

Description

Auxiliary heating device for forming machine die

Technical Field

The utility model relates to a shaping processing field, more specifically say, relate to a make-up machine mould auxiliary heating device.

Background

The foam plastic packing box is widely applied to the packing of daily products, the production and processing of the foam plastic packing box are generally performed by foam molding through a foam molding machine, the existing foam molding machine generally performs the foam plastic raw material injection into a mold assembly after mold closing, then performs steam foaming through a steam heating device, and foam plastic products are foamed and molded in the mold.

However, when the existing foam molding machine mold is heated by steam, the room temperature is lower than that of the mold, the mold conducts low temperature into the heating chamber to liquefy the steam, and liquefied water is gathered at the bottom of the heating chamber to continuously absorb heat in the heating chamber, so that the heating effect of the heating device is affected, and the product is flawed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a make-up machine mould auxiliary heating device, its advantage lies in can preventing that the steam liquefaction from assembling the condition that reduces the heating chamber temperature appears, improves product quality.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a make-up machine mould auxiliary heating device, includes mould and upper cover, first heating chamber has been seted up to the inside of mould, the second heating chamber has been seted up to the inside of upper cover, the inner wall fixedly connected with heat insulating board of first heating chamber, the top fixedly connected with heat-conducting plate of heat insulating board, the bottom of heat-conducting plate is provided with the hot plate, the hot plate runs through the heat-conducting plate and extends to the below of heat-conducting plate, the right side intercommunication of mould has the blast pipe, the top fixedly connected with hydraulic stem of upper cover, the left side intercommunication of upper cover has the air hose, the below intercommunication of upper cover has the connecting pipe that quantity is four, the top of mould seted up quantity be four and with the air guide hole that first heating chamber is linked together, the inner wall of air guide hole is provided with contrary mechanism that ends.

Further, contrary mechanism includes the fixed plate, the inner wall fixed connection of fixed plate and air guide hole, the second through-hole that the annular distributes is seted up on the surface of fixed plate, the top fixedly connected with spring of fixed plate, the top fixedly connected with shutoff board of spring.

Further, the inner wall fixedly connected with of air guide hole is located the plectane of fixed plate top, the round hole has been seted up at the top of plectane, the top fixedly connected with pressure-bearing piece of shutoff board, the pressure-bearing piece runs through the round hole and extends to the inside of round hole.

Furthermore, the top fixedly connected with quantity of shutoff board is the gag lever post of two, the activity groove that quantity is two is seted up to the bottom of plectane, the gag lever post runs through the activity groove and extends to the inside of activity groove.

Furthermore, the bottom of the connecting pipe is fixedly connected with a convex head, and the surface of the convex head is provided with first through holes distributed in an annular manner.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the heat conducting plate and the heating plate are arranged, and the heating plate conducts heat to the heat conducting plate, so that the heat conducting plate can reheat and vaporize gathered water, the condition that the temperature of the heating chamber is reduced due to steam liquefaction is prevented, the heating effect of the heating device is increased, the product is prevented from being flawed, and by arranging the non-return mechanism, the steam in the heating chamber can be prevented from leaking outwards, and the energy consumption of the steam generator is reduced;

(2) through setting up the bearing piece, when the upper cover lid of being convenient for was in the top of mould, protruding type head can utilize the bearing piece to push the shutoff board open, thereby steam in the second heating chamber of being convenient for gets into first heating chamber, through setting up gag lever post and movable groove, be convenient for carry on spacingly to the shutoff board, prevent the condition that the position skew appears when reciprocating in the shutoff board, through setting up first through-hole, when protruding type head pushes the shutoff board open, be convenient for with the leading-in first heating chamber of steam in the second heating chamber.

Drawings

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

fig. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a mold; 101. an air vent; 2. an upper cover; 3. a first heating chamber; 4. a second heating chamber; 5. a heat insulation plate; 6. a heat conducting plate; 7. heating plates; 8. a connecting pipe; 801. a male head; 802. a first through hole; 9. a non-return mechanism; 901. a fixing plate; 902. a spring; 903. a plugging plate; 904. a pressure-bearing block; 905. a circular plate; 906. a limiting rod; 907. a second through hole; 908. a circular hole; 10. a hydraulic lever; 11. a gas hose; 12. and (4) exhausting the gas.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an auxiliary heating device for a mold of a molding machine includes a mold 1 and an upper cover 2, a first heating chamber 3 is disposed inside the mold 1, a second heating chamber 4 is disposed inside the upper cover 2, a heat insulation board 5 is fixedly connected to an inner wall of the first heating chamber 3, a heat conduction plate 6 is fixedly connected to a top of the heat insulation board 5, a heating plate 7 is disposed at a bottom of the heat conduction plate 6, the heating plate 7 penetrates the heat conduction plate 6 and extends to a lower portion of the heat conduction plate 6, an exhaust pipe 12 is communicated with a right side of the mold 1, a hydraulic rod 10 is fixedly connected to a top of the upper cover 2, an air hose 11 is communicated with a left side of the upper cover 2, four connecting pipes 8 are communicated with a lower portion of the upper cover 2, four air holes 101 communicated with the first heating chamber 3 are disposed at a top of the mold 1, a check mechanism 9 is disposed on an inner wall of the air holes 101, through setting up heat-conducting plate 6 and hot plate 7, heat-conducting plate 6 is given with heat conduction to hot plate 7 to make heat-conducting plate 6 can carry out reheating vaporization with the water that assembles, prevent that the temperature of heating chamber from the condition that reduces because of the steam liquefaction appearance, increase heating device's heating effect, prevent that the flaw from appearing in the product.

Referring to fig. 1 and 3, the check mechanism 9 includes a fixing plate 901, the fixing plate 901 is fixedly connected to the inner wall of the air guide hole 101, a second through hole 907 annularly distributed is formed in the surface of the fixing plate 901, a spring 902 is fixedly connected to the top of the fixing plate 901, a blocking plate 903 is fixedly connected to the top of the spring 902, and by arranging the check mechanism 9, the steam in the heating chamber can be prevented from leaking outwards, and the energy consumption of the steam generator is reduced.

Referring to fig. 1 and 3, the inner wall of the air guide hole 101 is fixedly connected with a circular plate 905 located above the fixing plate 901, a circular hole 908 is formed in the top of the circular plate 905, the top of the blocking plate 903 is fixedly connected with a pressure bearing block 904, the pressure bearing block 904 penetrates through the circular hole 908 and extends to the inside of the circular hole 908, and by arranging the pressure bearing block 904, when the upper cover 2 is covered above the mold 1, the convex head 801 can push the blocking plate 903 away by using the pressure bearing block 904, so that steam in the second heating chamber 4 can enter the first heating chamber 3.

Referring to fig. 1 and 3, the top fixedly connected with quantity of the blocking plate 903 is two limiting rods 906, the bottom of the circular plate 905 is provided with two movable grooves, the limiting rods 906 penetrate through the movable grooves and extend to the inner parts of the movable grooves, and the blocking plate 903 is convenient to limit by arranging the limiting rods 906 and the movable grooves, so that the situation that the blocking plate 903 deviates when moving up and down is prevented.

Referring to fig. 1 and 4, a convex head 801 is fixedly connected to the bottom of the connecting pipe 8, first through holes 802 are formed in the surface of the convex head 801 and distributed in a ring shape, and when the convex head 801 pushes the blocking plate 903 away, the first through holes 802 are arranged to facilitate the introduction of steam in the second heating chamber 4 into the first heating chamber 3.

The utility model discloses a theory of operation is: when the device is required to be used, firstly, foam particles are placed into the mold 1, then the hydraulic rod 10 drives the upper cover 2 to move downwards until the connecting pipe 8 enters the air guide hole 101, at the moment, the convex head 801 can prop against the pressure bearing block 904 along with the downward movement of the upper cover 2, the pressure bearing block 904 is arranged, so that when the upper cover 2 covers the mold 1, the convex head 801 can push the blocking plate 903 away by using the pressure bearing block 904, thereby facilitating the steam in the second heating chamber 4 to enter the first heating chamber 3, then the convex head 801 drives the pressure bearing block 904 to move downwards, the pressure bearing block 904 drives the blocking plate 903 to move downwards, the blocking plate 903 drives the limiting rod 906 to move in the movable groove and simultaneously drives the spring 902 to contract, the blocking plate 903 is limited by arranging the limiting rod 906 and the movable groove, the situation that the blocking plate 903 deviates when moving upwards and downwards is prevented, by arranging the check mechanism 9, the steam in the heating chamber can be prevented from leaking, the energy consumption of the steam generator is reduced until the upper cover 2 and the die 1 are attached to each other, at the moment, the first through hole 802 on the surface of the convex head 801 can move to the position below the round hole 908, when the convex head 801 pushes the blocking plate 903 away, the steam in the second heating chamber 4 can be conveniently guided into the first heating chamber 3, then the steam enters the second heating chamber 4 through the air hose 11, then the steam in the second heating chamber 4 enters the air guide hole 101 through the connecting pipe 8 and the first through hole 802, and then enters the first heating chamber 3 through the second through hole 907, when the temperature of the die 1 is reduced due to low indoor temperature, the steam in the first heating chamber 3 is liquefied, the liquefied water falls on the heat conducting plate 6, at the moment, the high temperature is conducted to the heat conducting plate 6 by the heating plate 7, the heat conducting plate 6 reheats and vaporizes the water falling on the surface, through setting up heat-conducting plate 6 and hot plate 7, heat-conducting plate 6 is given with heat conduction to hot plate 7, thereby make heat-conducting plate 6 can carry out reheating vaporization with the water that assembles, the condition that reduces appears because of the steam liquefaction in the temperature that prevents the heating chamber, increase heating device's heating effect, prevent that the flaw from appearing in the product, too much steam passes through blast pipe 12 and discharges, behind the foam particle foaming shaping in mould 1, wait to cool off back hydraulic stem 10 and drive upper cover 2 and break away from mould 1, take out the product after the shaping afterwards can.

It should be noted that, in the above description, the hydraulic rod 10 and the heating plate 7 are both devices that are mature in application in the prior art, and a specific model can be selected according to actual needs, and meanwhile, the power supply of the hydraulic rod 10 and the heating plate 7 can be supplied to a built-in power supply or a commercial power supply, and a specific power supply mode is selected according to circumstances, and is not described herein any more.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a make-up machine mould auxiliary heating device, includes mould (1) and upper cover (2), its characterized in that: the heating mould is characterized in that a first heating chamber (3) is arranged in the mould (1), a second heating chamber (4) is arranged in the upper cover (2), a heat insulation plate (5) is fixedly connected to the inner wall of the first heating chamber (3), a heat conduction plate (6) is fixedly connected to the top of the heat insulation plate (5), a heating plate (7) is arranged at the bottom of the heat conduction plate (6), the heating plate (7) penetrates through the heat conduction plate (6) and extends to the lower part of the heat conduction plate (6), an exhaust pipe (12) is communicated with the right side of the mould (1), a hydraulic rod (10) is fixedly connected to the top of the upper cover (2), an air hose (11) is communicated with the left side of the upper cover (2), connecting pipes (8) with four connecting pipes are communicated with the lower part of the upper cover (2), air guide holes (101) which are communicated with the first heating chamber (3) and are arranged at the top of the mould (1), and a non-return mechanism (9) is arranged on the inner wall of the air guide hole (101).

2. The auxiliary heating device for the molding machine mold according to claim 1, wherein: the non-return mechanism (9) comprises a fixing plate (901), the fixing plate (901) is fixedly connected with the inner wall of the air guide hole (101), second through holes (907) distributed in an annular mode are formed in the surface of the fixing plate (901), a spring (902) is fixedly connected to the top of the fixing plate (901), and a blocking plate (903) is fixedly connected to the top of the spring (902).

3. The auxiliary heating device for the molding machine mold according to claim 2, wherein: the inner wall fixedly connected with of air guide hole (101) is located plectane (905) of fixed plate (901) top, round hole (908) have been seted up at the top of plectane (905), the top fixedly connected with pressure-bearing block (904) of shutoff board (903), pressure-bearing block (904) run through round hole (908) and extend to the inside of round hole (908).

4. The auxiliary heating device for the molding machine mold according to claim 3, wherein: the top fixedly connected with quantity of shutoff board (903) is gag lever post (906) of two, the activity groove that quantity is two is seted up to the bottom of plectane (905), gag lever post (906) run through the activity groove and extend to the inside in activity groove.

5. The auxiliary heating device for the molding machine mold according to claim 1, wherein: the bottom of the connecting pipe (8) is fixedly connected with a convex head (801), and first through holes (802) distributed in an annular shape are formed in the surface of the convex head (801).