CN210336651U - Material pumping device for polyurethane foaming machine - Google Patents

Abstract

The utility model discloses a polyurethane foaming machine is with taking out material device, including preprocessing storage tank, storage agent jar, agitator motor and heating pipe, be constructed a set of baffle in the preprocessing storage tank, and the baffle will be preprocessed storage tank inner space separation for mixing in advance two parts of storehouse and heated warehouses, the top of preprocessing storage tank is provided with the top shrouding that the storehouse was mixed in advance in the encapsulation, the preprocessing storage tank corresponds the position of inside mixing in advance storehouse outward and installs two sets of agitator motor, agitator motor's (mixing) shaft extends into in mixing in advance the storehouse, mixing in advance the bottom of storehouse and being provided with two sets of conveying pipes that let in the heated warehouses, and install first stop valve on the conveying pipe, the bottom of heated warehouses constructs for circular-arc sunken, and the periphery of heated warehouses is that the annular array is provided with the multiunit heating pipe. This polyurethane foaming machine is with taking out material device, rational in infrastructure, the just mixing of easily realizing the raw materials preheats, effectively reduces foaming machine processing burden, has higher practical value.

Description

Material pumping device for polyurethane foaming machine

Technical Field

The utility model belongs to the technical field of the polyurethane foaming machine, concretely relates to polyurethane foaming machine is with taking out material device.

Background

The polyurethane foaming machine is a special equipment for pouring and foaming polyurethane foam plastics. As long as the performance indexes of the raw materials of the polyurethane component (the isocyanate component and the polyether polyol component) meet the requirements of the formula. The equipment can produce uniform and qualified foam products. It is prepared by foaming polyether polyol and polyisocyanate through chemical reaction in the presence of a plurality of chemical assistants such as a foaming agent, a catalyst, an emulsifier and the like. The polyurethane foaming machine can be used for automobile interior decoration, thermal insulation wall spraying, thermal insulation pipeline manufacturing and processing of bicycle and motorcycle saddle sponge.

The material device of taking out of current polyurethane foaming machine is mostly simple start-up storage structure, and the filling of foamer and former material preparation is realized to cooperation pneumatic pipeline, and mixes and accomplishes in the heating many early foaming machine, influences the work efficiency of foaming machine, consequently need to find and develop always to take out the material device, can premix and preheat the raw materials, improves foaming machine production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane foaming machine is with taking out material device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a material pumping device for a polyurethane foaming machine comprises a preprocessing storage box, an agent storage tank, a stirring motor and a heating pipe, wherein a group of partition plates are constructed in the preprocessing storage box, the partition plates divide the space in the preprocessing storage box into a premixing bin and a heating bin, and a top sealing plate for packaging the premixing bin is arranged at the top end of the preprocessing storage box;

two groups of stirring motors are arranged outside the preprocessing storage box corresponding to the positions of the internal premixing bins, stirring shafts of the stirring motors extend into the premixing bins, two groups of feeding pipes leading into the heating bins are arranged at the bottom ends of the premixing bins, and first stop valves are arranged on the feeding pipes;

the bottom end of the heating bin is constructed into an arc-shaped recess, a plurality of groups of heating pipes are arranged on the periphery of the heating bin in an annular array, a group of L-shaped discharge pipes with one ends communicated with the outside of the preprocessing material storage box are arranged at the bottom end of the heating bin, and a group of second stop valves are arranged on one side, close to the heating bin, of each discharge pipe;

the preprocessing storage box is externally provided with a plurality of groups of agent storage tanks communicated with the preprocessing storage box through material passing pipes, each material passing pipe is of an L-shaped bent pipe structure and is arranged at the top end of each agent storage tank, and one end, far away from each agent storage tank, of each material passing pipe is connected into the premixing bin.

Preferably, the multiunit store up between the agent jar fixed by two sets of spacing ring framves, spacing ring frame includes the annular main part of multiunit joint in the outer fringe face of agent jar to and the link structure of connecting between the annular main part of multiunit.

Preferably, arrange in the material pipe one end of keeping away from the second stop valve inserts the chemical pump, and the chemical pump is kept away from one side cooperation of arranging the material pipe and is had a set of pump material pipeline that lets in the foaming machine, be provided with the flow valve of a set of control flow on the pump material pipeline.

Preferably, one side of the preprocessing material storage box is provided with a group of constant pressure pipes which are led into the heating bin, and the constant pressure pipes are provided with a group of steam ball valves.

Preferably, the top outer fringe face of storage agent jar is provided with the interpolation pipe in a set of intercommunication storage agent jar, and the top of storage agent jar is seted up a set of groove that lets in the storage agent jar, and the inslot is provided with a set of ventilative filter screen.

The utility model discloses a technological effect and advantage: according to the material pumping device for the polyurethane foaming machine, the agent storage tanks are fixed by the limiting ring frame, and the material introducing pipe at the top is connected to the premixing bin, so that the primary mixing of chemical auxiliaries is realized, and the burden of foaming machine equipment on mixing is reduced; the reagent after the primary mixing enters a heating bin, so that the preheating work of the chemical auxiliary agent is effectively realized, the heating time of foaming machine equipment is reduced, and the working efficiency of the foaming machine is improved; constant voltage pipe intercommunication heated warehouses and with the cooperation of steam ball valve realize the regulation of heated warehouses internal gas pressure, the suitability is strong, this polyurethane foaming machine is with taking out the material device, rational in infrastructure, easily realize the just mixing of raw materials and preheat, effectively reduce foaming machine processing burden, have higher practical value.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the material storage box of the present invention;

fig. 3 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: the device comprises a material storage tank 1, a premixing bin 101, a heating bin 102, a storage tank 2, an adding pipe 201, a material passing pipe 202, a stirring motor 3, a stirring shaft 301, a material feeding pipe 4, a first stop valve 401, a heating pipe 5, a material discharging pipe 6, a second stop valve 601, a chemical pump 7, a material pumping pipeline 701, a flow valve 702, a top sealing plate 8, a limiting ring frame 9, a constant pressure pipe 10 and a ventilating filter screen 11.

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.

The utility model provides a material pumping device for polyurethane foaming machine as shown in figures 1-3, which comprises a preprocessing storage box 1, a storage tank 2, a stirring motor 3 and a heating pipe 5, wherein a group of partition plates are constructed in the preprocessing storage box 1, the space in the preprocessing storage box 1 is divided into a premixing bin 101 and a heating bin 102 by the partition plates, and a top sealing plate 8 for packaging the premixing bin 101 is arranged at the top end of the preprocessing storage box 1;

two groups of stirring motors 3 are arranged outside the preprocessing storage box 1 corresponding to the position of the internal premixing bin 101, a stirring shaft 301 of each stirring motor 3 extends into the premixing bin 101, two groups of feeding pipes 4 leading into the heating bin 102 are arranged at the bottom end of the premixing bin 101, a first stop valve 401 is arranged on each feeding pipe 4, the premixing bin 101 is matched with the stirring motors 3, preliminary mixing of chemical additives is achieved, and burden of foaming machine equipment on mixing is reduced; the primarily mixed reagent enters the heating bin 102, and the preheating work of the chemical auxiliary agent is effectively realized under the coordination of the heating pipe 5, so that the heating time of foaming machine equipment is reduced, and the working efficiency of the foaming machine is improved;

the bottom end of the heating bin 102 is configured as an arc-shaped recess, and a plurality of groups of heating pipes 5 are arranged on the periphery of the heating bin 102 in an annular array, in specific implementation, the heating pipes 5 may be resistance-type heating pipelines heated by resistance energization, a group of L-shaped discharge pipes 6 with one ends communicated with the outside of the material storage box 1 to be preprocessed is arranged at the bottom end of the heating bin 102, and a group of second stop valves 601 is arranged at one side of the discharge pipes 6 close to the heating bin 102;

the preprocessing storage box 1 is externally provided with a plurality of groups of storage agent tanks 2 communicated with the preprocessing storage box 1 through material passing pipes 202, the material passing pipes 202 are of L-shaped bent pipe structures, the material passing pipes 202 are installed at the top ends of the storage agent tanks 2, one ends, far away from the storage agent tanks 2, of the material passing pipes 202 are connected into the premixing bin 101, and the material passing pipes 202 are matched with a pump body during specific implementation.

It is specific, the multiunit it is fixed by two sets of spacing ring framves 9 between the storage agent jar 2, spacing ring frame 9 includes the annular main part of multiunit joint in storage agent jar 2 outer fringe face to and the link structure of connecting between the annular main part of multiunit, the setting up of spacing ring frame 9 ensures the stability of the 2 installations of multiunit storage agent jar.

Specifically, arrange in the material pipe 6 one end of keeping away from second stop valve 601 inserts chemical pump 7, and chemical pump 7 keeps away from one side cooperation of arranging material pipe 6 and has a set of pump material pipeline 701 that lets in the foaming machine, be provided with a set of control flow's flow valve 702 on the pump material pipeline 701, the automatically controlled valve can be chooseed for use to flow valve 702 during concrete implementation to adjust the flow of pump material pipeline 701.

Specifically, one side of storage case 1 of preprocessing is provided with a set of constant voltage pipe 10 that lets in the heating storehouse 102, be provided with a set of steam ball valve on the constant voltage pipe 10, constant voltage pipe 10 intercommunication heating storehouse 102 and with the cooperation of steam ball valve realize the regulation of heating storehouse 102 internal gas pressure, the suitability is strong.

Specifically, the top outer fringe face of storing up agent jar 2 is provided with a set of intercommunication and stores up the interpolation pipe 201 in the agent jar 2, and stores up the top of agent jar 2 and offer a set of groove that lets in and store up in the agent jar 2, and the inslot is provided with a set of ventilative filter screen 11, and filter screen 11 sets up the inside and outside constant voltage of guarantee storage agent jar 2.

Specifically, before the polyurethane foaming machine is processed, the preparation storage capacity in the storage tank 2 needs to be ensured to be sufficient, the preparation is pumped into the pre-mixing bin 101 of the pre-processing storage tank 1, the preparation raw materials enter the pre-mixing bin 101 of the pre-processing storage tank 1 from the material feeding pipe 202, the stirring motor 3 is started to perform primary mixing and stirring of the raw materials, in the concrete implementation, the raw materials are not added with the forming preparation in the primary mixing, so that the preparation raw materials are condensed in the pre-mixing bin 101, after the primary mixing, the first stop valve 401 is started to enable the raw materials to be placed into the material feeding pipe 4 and finally flow into the heating bin 102 for primary heating, the heating temperature is adjusted according to the requirements of users, the heating bin 102 is simultaneously used as the storage bin, the chemical pump 7 is opened to realize the pumping of the raw materials under the state that the second stop valve 601 is opened, the pumping device for the polyurethane foaming machine is reasonable in structure, and easy to, effectively reduces the processing burden of the foaming machine and has higher practical value.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. A material pumping device for a polyurethane foaming machine comprises a preprocessing storage box (1), an agent storage tank (2), a stirring motor (3) and a heating pipe (5), wherein a group of partition plates are constructed in the preprocessing storage box (1), the space in the preprocessing storage box (1) is divided into a premixing bin (101) and a heating bin (102) by the partition plates, and a top sealing plate (8) for packaging the premixing bin (101) is arranged at the top end of the preprocessing storage box (1);

the method is characterized in that: two groups of stirring motors (3) are arranged at positions outside the preprocessing storage box (1) corresponding to the inner premixing bin (101), a stirring shaft (301) of each stirring motor (3) extends into the premixing bin (101), two groups of feeding pipes (4) which are led into the heating bin (102) are arranged at the bottom end of the premixing bin (101), and a first stop valve (401) is arranged on each feeding pipe (4);

the bottom end of the heating bin (102) is constructed into an arc-shaped recess, a plurality of groups of heating pipes (5) are arranged on the periphery of the heating bin (102) in an annular array, a group of L-shaped discharge pipes (6) with one ends communicated with the outside of the preprocessing storage box (1) are arranged at the bottom end of the heating bin (102), and a group of second stop valves (601) are arranged on one sides, close to the heating bin (102), of the discharge pipes (6);

the preprocessing storage box (1) is externally provided with a plurality of groups of storage agent tanks (2) communicated with the preprocessing storage box (1) through material passing pipes (202), the material passing pipes (202) are of L-shaped bent pipe structures, the material passing pipes (202) are installed at the top ends of the storage agent tanks (2), and one ends, far away from the storage agent tanks (2), of the material passing pipes (202) are connected into the premixing bin (101).

2. The material pumping device for the polyurethane foaming machine according to claim 1, characterized in that: the multi-unit is fixed by two sets of limit ring frames (9) between the agent storage tank (2), the limit ring frames (9) comprise a plurality of groups of annular main bodies clamped on the outer edge surface of the agent storage tank (2) and connecting rod structures connected among the plurality of groups of annular main bodies.

3. The material pumping device for the polyurethane foaming machine according to claim 1, characterized in that: arrange material pipe (6) and keep away from the one end of second stop valve (601) and insert in chemical pump (7), and chemical pump (7) keep away from one side cooperation of arranging material pipe (6) and have a set of pump material pipeline (701) that let in the foaming machine, be provided with flow valve (702) of a set of control flow on pump material pipeline (701).

4. The material pumping device for the polyurethane foaming machine according to claim 1, characterized in that: one side of the preprocessing material storage box (1) is provided with a group of constant pressure pipes (10) which are led into the heating bin (102), and a group of steam ball valves are arranged on the constant pressure pipes (10).

5. The material pumping device for the polyurethane foaming machine according to claim 2, characterized in that: the top outer fringe face of storage agent jar (2) is provided with interpolation pipe (201) in a set of intercommunication storage agent jar (2), and the top of storage agent jar (2) is seted up a set of groove that lets in storage agent jar (2), and is provided with a set of air-permeable filter screen (11) in the groove.

Images