CN212684519U - Make-up machine and central energy distributor thereof - Google Patents

Abstract

The utility model provides a forming machine and a central energy distributor thereof, which comprises a shell, wherein one side of the shell is a steam input end, a first cavity communicated with the steam input end is arranged in the shell, the opposite side of the steam input end of the shell is a steam output end, after steam enters the first cavity, the steam enters a plurality of channels formed at two sides of the first cavity, each channel is respectively provided with a proportional control valve for controlling the opening and closing of each channel, and the number of the steam output ends is a plurality of and is respectively communicated with a fixed die and a moving die of a forming machine die; the casing is internally provided with a second cavity, an air interface is arranged on the casing on one side of the second cavity, the two sides of the second cavity are respectively communicated with the channel on the side surface of the first cavity, a proportional control valve for controlling the opening and closing of the channel is arranged on the side surface of the second cavity, and the second cavity is communicated with the steam output end through the channel. The utility model discloses the make-up machine has reduced pipe-line system cost of maintenance, has reduced the degree of difficulty of the control logic of equipment pipe-line system part.

Description

Make-up machine and central energy distributor thereof

Technical Field

The utility model relates to a bead foaming goods shaping equipment technical field for preparation, concretely relates to make-up machine and central energy distributor thereof.

Background

EPP is the abbreviation of expanded polypropylene, is a short for novel bead foamed plastic, EPP is a high-crystallization polymer gas composite material with excellent performance, becomes the fastest environment-friendly novel compression-resistant buffering heat-insulating material at present with unique and superior performance, and is also an environment-friendly material which can be recycled, can be naturally degraded and cannot cause white pollution. The equipment used in the EPP production process is an EPP forming machine.

The existing energy system of the EPP foaming and forming machine comprises three parts, namely a steam pipeline system, an air pipeline system and a cooling water pipeline system, wherein the air pipeline system also comprises an exhaust pipeline for exhausting the gas of a mold cavity of the mold so as to adjust the pressure of the mold cavity of the mold.

The existing EPP foaming forming machine has the defects that the traditional equipment controls the three systems in a partition mode, and basically pipelines are not shared, so that the pipelines and control valves of an equipment body are complicated, the equipment assembly difficulty is high, the control logic is complex, and the reliability of the whole system is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is that current make-up machine energy system is because the energy is supplied with to the exclusive use pipeline, and the make-up machine fuselage pipeline that leads to is complicated, the great problem of the assembly degree of difficulty, to the above-mentioned not enough that exists among the prior art and provide a make-up machine and central energy distributor thereof.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the central energy distributor of the forming machine comprises a shell, wherein a steam input end is arranged on one side of the shell, a first cavity communicated with the steam input end is formed in the shell, a steam output end is arranged on the opposite side of the steam input end of the shell, a plurality of channels communicated with the first cavity are formed on two sides of the first cavity, steam enters the first cavity and then enters the channels formed on the two sides of the first cavity, a proportional control valve used for controlling the opening and closing of each channel is respectively installed on each channel, and a plurality of steam output ends are respectively communicated with a fixed die and a moving die of a forming machine die;

the steam generator is characterized in that a second cavity is further formed in the shell, an air interface is arranged on one side of the second cavity on the shell, the two sides of the second cavity are communicated with a channel on the side surface of the first cavity respectively, a proportional control valve for controlling the opening and closing of the channel is mounted on the side surface of the second cavity, and the second cavity is communicated with the steam output end through the channel.

A molding machine is provided with any one of the molding machine central energy distributor.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a central energy distributor of a forming machine, which has the function that firstly, the steam of an external steam source is quantitatively and accurately respectively conveyed into a fixed die and a moving die cavity of a die so as to realize heating; secondly, the air can be quantitatively and accurately conveyed into a fixed die cavity and a moving die cavity of the die respectively, so that the product is cooled; the third action is to adjust the air pressure in the fixed die cavity and the moving die cavity of the die, namely the air in the die cavity can be discharged; the utility model has the advantages that the matching between the pipeline system of the forming machine and the frame is higher, and the numerous and complicated pipeline systems in the equipment are reduced, so that the forming machine has compact structure, the material cost of the pipeline system part is greatly reduced, the maintenance cost of the pipeline system is reduced, and simultaneously, the assembly difficulty and the control logic difficulty of the pipeline system part of the equipment are reduced;

the utility model provides a central energy distributor of a forming machine, which has simple structure, clear operation logic and batch manufacturing value;

the existing make-up machine silencer quantity is two, the utility model discloses only use a silencer, because the silencer can design its power according to the velocity of flow of gas/liquid, consequently the utility model discloses only use a silencer also can not reduce the effect of noise elimination. Through the distribution control of the central energy distributor, the number of control valves is reduced, the total pipeline length of the whole machine is greatly reduced, and finally the assembly difficulty, the control logic difficulty and the cost of equipment are reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of a central energy distributor of a molding machine according to the present invention;

fig. 2 is a bottom view of the central energy distributor of the forming machine of the present invention;

fig. 3 is a rear view of the central energy distributor of the molding machine of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of fig. 3 in accordance with the present invention;

fig. 5 is a side view of the central energy distributor of the molding machine of the present invention;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

fig. 7 is a cross-sectional view taken along line C-C of fig. 5.

The reference numbers in the figure are sequentially shell 1, steam input end 11, first chamber 12, steam output end 13, second chamber 14, air interface 141, channel 15, exhaust interface 16, exhaust chamber 161, partition plate 162, mounting seat 17 and valve hole 2.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

example 1

In this embodiment, as shown in fig. 1 to 3, the central energy distributor of the molding machine includes a housing 1, the housing 1 may be a hexahedral structure as a whole, one side of the housing 1 is a steam input end 11, the steam input end 11 and the steam output end 13 are both flange openings, the steam input end is connected to a steam pipeline outside the central energy distributor of the molding machine, the lower portion of the steam input end 11 is a first chamber 12 formed inside the housing 1, as shown in fig. 4, steam enters the first chamber 12 from the steam input end 11 for storage, the steam input end 11 of the housing 1 is opposite to the steam output end 13, and the aperture of the steam input end 11 is greater than the aperture of the steam output end 13. After entering the first chamber 12, the steam enters a plurality of channels 15 formed on both sides of the first chamber 12, and the channels 15 may be formed by disposing partitions 162 in the inner cavity of the housing 1. In this embodiment, two channels 15 are respectively formed on two sides of the first cavity 12, the channel 15 on one side transmits steam to a moving mold cavity of a mold (the mold is not shown in the figure), the two channels 15 on the other side correspond to a mold cavity of a fixed mold of the mold, in order to control steam, a proportional control valve located on the side surface of the housing 1 is installed on each channel 15, as shown in fig. 5, the proportional control valve is located on the housing 1, specifically, holes are drilled on two side surfaces of the first cavity 12, the proportional control valve penetrates through the valve hole 2 on the outer wall of the housing 1 and then penetrates through the channel 15 to extend into the hole and block the hole, the proportional control valves are all the same installation mode, the steam output quantity in the channels 15 can be respectively controlled through the proportional control valves, the steam quantity can be accurately provided according to the specific pressure required by material molding, the waste of redundant energy can be avoided, and the production cost can be, simultaneously, the molding of the EPP material is facilitated; meanwhile, the number of the steam output ends 13 is four, and the four steam output ends are respectively used for being communicated with a fixed die and a moving die of a mold of the molding machine, in the embodiment, each steam output end 13 corresponds to one channel 15 and is communicated into the first cavity 12, so that the control of a proportional control valve is facilitated; the shell 1 is further internally provided with a second cavity 14, the second cavity 14 is used for containing air input by an air interface 141 arranged on one side of the second cavity 14, in order to facilitate the control and cooling of the moving die and the fixed die cavity of the die respectively, two sides of the second cavity 14 are communicated with the channel 15 on the side surface of the first cavity 12, as the side surface of the first cavity 12 is provided with one or two channels 15, two sides of the second cavity 14 are respectively provided with a hole which is communicated with the channel 15, the side wall of each channel 15 is provided with a valve hole 2 to be provided with a proportional control valve, the proportional control valve extends into the hole on the wall of the second cavity 14, and the second cavity 14 is communicated with the steam output end 13 through the channel 15 so as to convey the air into the die cavities of the fixed die and the moving die respectively. In order to facilitate the detection of the pressure and temperature conditions of the first chamber 12, a temperature sensor and a pressure sensor interface (not shown in the figure) are provided on the housing outside the first chamber 12, and meanwhile, a temperature sensor and a pressure sensor interface are also provided on the inner walls of the channel 15 in the second chamber 14 and the housing, and the positions of the interfaces are reasonably selected according to the actual shape of the housing.

Furthermore, the housing 1 is further provided with two exhaust interfaces 16, the exhaust interfaces 16 are installed at the position of the housing 1 close to the steam output end 13, one of the exhaust interfaces 16 is communicated with the channel 15 at the side of the first chamber 12 through an exhaust cavity 161 formed at the side of the housing 1 so as to be communicated with the fixed mold cavity, and the other exhaust interface 16 is communicated with the channel 15 at the other side of the first chamber 12 through another exhaust cavity 161 formed at the side of the housing 1 so as to be communicated with the moving mold cavity; each exhaust cavity 161 is correspondingly connected with two steam output ends 13, and each steam output end 13 is correspondingly provided with a proportional control valve which is arranged on the shell 1 and is positioned in the exhaust cavity 161.

Further, in order to facilitate the fixed installation, the outer wall of the housing 1 is extended outward to form an installation seat 17, and an installation hole for installing a bolt is opened on the installation seat 17.

Further, two exhaust interfaces 16 all are connected to on a silencer, the utility model discloses only use a silencer, because the silencer can design its power according to the velocity of flow of gas/liquid, consequently the utility model discloses only use a silencer also can not reduce the effect of noise elimination.

The utility model discloses still ask protection a make-up machine, installation above-mentioned arbitrary make-up machine central authorities energy distributor.

The utility model discloses make-up machine central authorities energy distributor application method does, including following use step:

(1) steam heating, namely selecting the product heating requirement according to the performance requirement of the product, selectively opening a proportional control valve of the side surface of the first cavity 12 corresponding to the moving die cavity or a proportional control valve corresponding to the fixed die cavity, closing all proportional control valves at two sides of the second cavity 14, closing all proportional control valves in the exhaust cavity 161, allowing steam to enter a steam input end 11 from a steam source, and respectively outputting the steam from a steam output end 13 under the control of the proportional control valves so as to respectively heat the product in the moving die cavity or the side surface of the product in the fixed die cavity;

(2) air is fed, in the step, all the proportional control valves on the side surfaces of the first chambers 12 need to be closed, all the proportional control valves in the exhaust chambers 161 need to be closed, the proportional control valves on the side surfaces of the second chambers 14 need to be opened, and the air enters the air interface 141 of the shell 1 from an external air source and enters the movable mold cavity or the fixed mold cavity from the steam output end 13 to respectively cool the side surfaces of the products in the mold cavities;

(3) and in the step of exhausting, all the proportional control valves on the side surfaces of the first chambers 12 need to be closed, the proportional control valve on the exhaust chamber 161 corresponding to the steam output end 13 is opened according to the pressure intensity in the fixed mold cavity or the moving mold cavity, and the proportional control valve on the side surface of the second chamber 14 is closed, so that the pressure intensity in the mold cavity is adjusted. The three steps are not in sequence, and can be adjusted according to the product processing condition in the die cavity of the die.

Example 2

The central energy distributor of the forming machine in this embodiment is substantially the same as that in embodiment 1, except that in this embodiment, two channels 15 are respectively formed at two sides of the first cavity 12, the channels 15 extend from the side surface of the second cavity 14 to the steam output end 13, a partition plate 162 is arranged between the channels 15, a valve hole 2 is formed on the side wall of each channel 15, and a proportional control valve located at the side surface of the housing 1 is installed in each valve hole 2. And two sides of the second cavity 14 are provided with a hole communicated with the channel 15, so that air is fed into the cavity of the mold through the steam output end 13.

The method for using the central energy distributor of the molding machine of this embodiment is also the same as that of embodiment 1, and the description thereof is omitted.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. The forming machine central energy distributor comprises a shell and is characterized in that a steam input end is arranged on one side of the shell, a first cavity communicated with the steam input end is formed in the shell, a steam output end is arranged on the opposite side of the steam input end of the shell, a plurality of channels communicated with the first cavity are formed on two sides of the first cavity, a proportional control valve used for controlling the opening and closing of each channel is installed on each channel, and a plurality of steam output ends are arranged and are respectively communicated with a fixed die and a moving die of a forming machine die;

the steam generator is characterized in that a second cavity is further formed in the shell, an air interface is arranged on the shell on one side of the second cavity, two sides of the second cavity are communicated with a channel on the side surface of the first cavity respectively, a proportional control valve for controlling the channel to be opened and closed is mounted on the side surface of the second cavity, and the second cavity is communicated with the steam output end through the channel.

2. The molding machine central energy distributor of claim 1, wherein the number of steam outputs is four, two of the steam outputs being adapted to communicate with the mold cavity of the stationary mold and the other two steam outputs being adapted to communicate with the mold cavity of the moving mold.

3. The machine central energy distributor of claim 2, wherein two channels are formed on either side of the first chamber, each channel having a proportional control valve mounted on a side of the housing.

4. The machine central energy distributor of claim 2, wherein the first chamber has a channel formed on each side thereof, a partition is disposed between the channels, and a proportional control valve is mounted on each channel and located on a side of the housing.

5. The machine central energy distributor of claim 4, wherein the housing further comprises two exhaust ports, one of the two exhaust ports is connected to the two steam outlets through an exhaust cavity formed in a side surface of the housing, and the other exhaust port is connected to the other two steam outlets through another exhaust cavity formed in a side surface of the housing; each exhaust cavity is respectively connected with two steam output ends, and each steam output end is correspondingly provided with a proportional control valve which is arranged on the shell and is positioned in the exhaust cavity.

6. The molding machine central energy distributor of claim 5, wherein the housing outer wall is provided with a mounting seat.

7. The molding machine central energy distributor of claim 6, wherein both exhaust ports are connected to a muffler.

8. A molding machine equipped with a molding machine central energy distributor according to any one of claims 1 to 7.

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