CN220808251U - Foaming machine for processing foamed plastic - Google Patents

Abstract

The utility model relates to the technical field of foaming machines, and discloses a foaming machine for processing foam plastics, which comprises a base, wherein a processing box body is arranged on the upper surface of the base, a surrounding pipe is sleeved on the outer wall of the lower end of the processing box body and is connected with an air inlet component, a plurality of connecting pipes are communicated with the surrounding pipe, each connecting pipe is vertically arranged, a plurality of air inlet ends are uniformly distributed on each connecting pipe at equal intervals, each air inlet end extends to the interior of the processing box body, a stirring driving component is arranged in the processing box body, air can be infused into the interior of the plurality of connecting pipes through the surrounding pipe connected with the air inlet component, and therefore, air can be added into raw materials in the processing box body at multiple points, the problem that the raw materials are difficult to contact with the air is avoided, and the uniformity of the raw materials and the air can be improved.

Description

Foaming machine for processing foamed plastic

Technical Field

The utility model relates to the technical field of foaming machines, in particular to a foaming machine for processing foamed plastic.

Background

The foamed plastic is a high molecular material formed by dispersing a large number of gas micropores in solid plastic, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, has better dielectric property than matrix resin, has wide application range, has various foaming methods, and is mainly used for three foaming methods, namely a physical foaming method, a chemical foaming method and a mechanical foaming method, wherein the mechanical foaming method adopts strong mechanical stirring to drive air into resin to form uniform foam, then the foam is gelled through physical and chemical changes, and finally the foam is solidified into the foamed plastic, and a mechanical foaming machine is needed to be used for mechanical foaming.

Among the prior art, the mechanical foaming machine is used in production of high-efficient foamed plastic that authorized publication number is CN217944073U, including processing case, carriage and servo motor, the top of processing case is provided with servo motor, and servo motor's bottom is provided with the pivot, and the both sides of pivot are provided with the carriage, and one side of processing case is provided with the feed inlet, and the opposite side of processing case is provided with filtration, and the front end of processing case is provided with temperature monitoring structure, and temperature monitoring structure includes the heat-insulating frame. According to the utility model, the temperature monitoring structure is arranged, so that the temperature of the raw materials in the processing box is not conveniently monitored in the processing process of the traditional mechanical foaming machine, and the raw materials subjected to mechanical foaming are easy to solidify in the processing process, so that the temperature of the raw materials in the processing box can be conveniently monitored through the heater, the temperature sensor and the control panel, and the solidification is prevented, thereby improving convenience.

In the above technical scheme, because the processing box has certain degree of depth, lead to the material course of working, the raw materials that is located processing box middle part and bottom position be difficult to fully with the air contact, can influence the speed of foaming, for this reason we propose a foam plastics processing and use foaming machine.

Disclosure of utility model

The utility model provides a foaming machine for processing foamed plastic, which solves the technical problem that raw materials positioned in the middle and bottom positions of a processing box are difficult to fully contact with air in the material processing process due to the fact that the processing box has a certain depth, and the foaming speed is influenced.

In order to solve the technical problems, the foaming machine for processing foam plastic provided by the utility model comprises a base, wherein a processing box body is arranged on the upper surface of the base, a surrounding pipe is sleeved on the outer wall of the lower end of the processing box body, the surrounding pipe is connected with an air inlet assembly, a plurality of connecting pipes are communicated with the surrounding pipe, each connecting pipe is vertically arranged, a plurality of air inlet ends are uniformly distributed on each connecting pipe at equal intervals, and each air inlet end extends to the inside of the processing box body;

and a stirring driving assembly is arranged in the processing box body.

Preferably, a piston is slidably mounted in the air inlet end, a tension spring is fixedly mounted at one end of the piston, and the tension spring is mounted in the air inlet end through a spring seat.

Preferably, an air outlet groove is formed in the outer wall of one end, close to the tension spring, of the piston, and the end part of the air outlet groove extends to the middle part of the piston.

Preferably, the air inlet end is provided with a limiting block, and the limiting block is movably connected with the piston.

Preferably, the stirring driving assembly comprises a driving shaft, the driving shaft is rotatably arranged in the processing box body, and a spiral blade and a stirrer are fixedly arranged on the outer wall of the driving shaft from bottom to top in sequence.

Preferably, the lower end of the driving shaft rotates and extends to the inside of the base, a driving motor is installed in the base, and the output end of the driving motor is fixedly connected with the driving shaft.

Preferably, the bottom of processing box intercommunication has the discharging pipe, discharging pipe internally mounted electric control valve, processing box upper end is provided with the case lid.

Preferably, the air inlet assembly is an air pump connected to the surrounding tube.

Compared with the related art, the foaming machine for processing the foam plastic has the following beneficial effects:

when using, through being provided with the pipe that encircles of being connected with the subassembly that admits air, can infuse the inside to a plurality of connecting pipes with the air, can carry the air to the inside of the inlet end that is located each position of processing box to can the multiple spot add the air to the inside raw materials of processing box, avoid appearing the raw materials be difficult to with the problem of air contact, can promote the homogeneity of raw materials and air contact.

When air is admitted, the piston can be pushed to move through air pressure, so that the air outlet groove moves to the outside of the air inlet end, air flows out through the air outlet groove, after air inlet is finished, the tension spring can pull the piston to reset and contact with the limiting block, the air inlet end position can be sealed, and raw materials are prevented from entering the inside of the air inlet end.

Drawings

FIG. 1 is a schematic view showing the overall structure of a foaming machine for processing foam;

FIG. 2 is a schematic view showing the structure of a foaming machine for processing foam in an overall plan view;

FIG. 3 is a schematic view of the cross-section at A-A in FIG. 2 of a foaming machine for processing foam;

FIG. 4 is a schematic top view of the air inlet end of a foam processing machine;

FIG. 5 is a schematic view showing the structure of a cross section at B-B in FIG. 4 of a foaming machine for processing foam.

Reference numerals in the drawings: 1. a base; 2. processing the box body; 21. a case cover; 22. a discharge pipe; 3. surrounding the tube; 4. an air intake assembly; 5. a connecting pipe; 6. an air inlet end; 61. a piston; 62. an air outlet groove; 63. a tension spring; 64. a spring seat; 65. a limiting block; 7. a stirring drive assembly; 71. a drive shaft; 72. spiral leaves; 73. a stirrer; 74. and driving the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-5, the foaming machine for processing foam plastic of the utility model comprises a base 1, a processing box body 2 is arranged on the upper surface of the base 1, a surrounding pipe 3 is sleeved on the outer wall of the lower end of the processing box body 2, the surrounding pipe 3 is connected with an air inlet component 4, a plurality of connecting pipes 5 are communicated with the surrounding pipe 3, each connecting pipe 5 is vertically arranged, a plurality of air inlet ends 6 are uniformly distributed on each connecting pipe 5 at equal intervals, and each air inlet end 6 extends into the processing box body 2;

The processing box body 2 is internally provided with a stirring driving assembly 7.

In this embodiment, through being provided with the surrounding pipe 3 of being connected with the subassembly 4 that admits air, can infuse the inside of a plurality of connecting pipes 5 with the air, can carry the air to be located the inside of the inlet end 6 in each position of processing box 2 to can multiple spot add the air to the inside raw materials of processing box 2, avoid appearing the raw materials be difficult to with the problem of air contact, can promote the homogeneity of raw materials and air contact.

In this embodiment, the piston 61 is slidably installed inside the air inlet end 6, a tension spring 63 is fixedly installed at one end of the piston 61, the tension spring 63 is installed inside the air inlet end 6 through a spring seat 64, an air outlet groove 62 is formed in the outer wall of one end of the piston 61, which is close to the tension spring 63, the end of the air outlet groove 62 extends to the middle of the piston 61, a limiting block 65 is installed at the air inlet end 6, the limiting block 65 is movably connected with the piston 61, when air is inlet, the piston 61 can be pushed to move through air pressure, the air outlet groove 62 moves to the outside of the air inlet end 6, air flows out through the air outlet groove 62, and after air inlet is completed, the tension spring 63 can pull the piston 61 to reset to be in contact with the limiting block 65, so that the air inlet end 6 can be sealed, and raw materials are prevented from entering the inside of the air inlet end 6.

In this embodiment, stirring drive assembly 7 includes drive shaft 71, drive shaft 71 rotates and installs inside processing box 2, from bottom to top fixed mounting spiral leaf 72 and agitator 73 in proper order on the drive shaft 71 outer wall, drive shaft 71 lower extreme rotates and extends to inside the base 1, base 1 internally mounted has driving motor 74, driving shaft 71 and spiral leaf 72, agitator 73 motion are driven through driving motor 74 to the output and drive shaft 71 fixed connection of driving motor 74, thereby stir the work to the raw materials, can fully drive into the resin raw materials with the inside air that gets into the raw materials, can drive shaft 71 and spiral leaf 72 reverse rotation through driving motor 74, thereby can increase the raw materials pressure of processing completion and discharge through discharging pipe 22, can assist and carry out the work of discharging.

In this embodiment, the bottom of processing box 2 communicates there is discharging pipe 22, and the automatically controlled valve of discharging pipe 22 internally mounted, processing box 2 upper end is provided with case lid 21.

In the present embodiment, the air intake assembly 4 is an air pump connected to the surrounding pipe 3.

Working principle:

When in use, through being provided with the surrounding pipe 3 of being connected with the air inlet component 4, can infuse the inside of a plurality of connecting pipes 5 with the air, can carry the air to the inside of the inlet end 6 that is located each position of processing box 2to can multiple spot add the air to the inside raw materials of processing box 2, avoid appearing the raw materials be difficult to with the problem of air contact, can promote the homogeneity of raw materials and air contact.

When air is introduced, the piston 61 can be pushed to move by air pressure, so that the air outlet groove 62 moves to the outside of the air inlet end 6, air flows out through the air outlet groove 62, and after air introduction is completed, the tension spring 63 can pull the piston 61 to reset to be in contact with the limiting block 65, so that the air inlet end 6 can be sealed, and raw materials are prevented from entering the air inlet end 6.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a foaming machine is used in foam processing, includes base (1), surface mounting has processing box (2), its characterized in that on base (1): the outer wall of the lower end of the processing box body (2) is sleeved with a surrounding pipe (3), the surrounding pipe (3) is connected with an air inlet assembly (4), a plurality of connecting pipes (5) are communicated with the surrounding pipe (3), each connecting pipe (5) is vertically arranged, a plurality of air inlet ends (6) are uniformly distributed on each connecting pipe (5) at equal intervals, and each air inlet end (6) extends into the processing box body (2);

and a stirring driving assembly (7) is arranged in the processing box body (2).

2. The foaming machine for processing foam plastics according to claim 1, wherein a piston (61) is slidably mounted in the air inlet end (6), a tension spring (63) is fixedly mounted at one end of the piston (61), and the tension spring (63) is mounted in the air inlet end (6) through a spring seat (64).

3. The foaming machine for processing foam plastics according to claim 2, wherein an air outlet groove (62) is formed in the outer wall of one end of the piston (61) close to the tension spring (63), and the end part of the air outlet groove (62) extends to the middle part of the piston (61).

4. A foam processing foaming machine according to claim 3, characterized in that the air inlet end (6) is provided with a limiting block (65), and the limiting block (65) is movably connected with the piston (61).

5. The foaming machine for processing foam plastics according to claim 1, wherein the stirring driving assembly (7) comprises a driving shaft (71), the driving shaft (71) is rotatably installed inside the processing box body (2), and a spiral blade (72) and a stirrer (73) are fixedly installed on the outer wall of the driving shaft (71) from bottom to top in sequence.

6. The foaming machine for processing foam plastics according to claim 5, wherein the lower end of the driving shaft (71) rotates and extends into the base (1), a driving motor (74) is installed in the base (1), and the output end of the driving motor (74) is fixedly connected with the driving shaft (71).

7. The foaming machine for processing foam plastics according to claim 1, wherein a discharging pipe (22) is communicated with the bottom end of the processing box body (2), an electric control valve is installed in the discharging pipe (22), and a box cover (21) is arranged at the upper end of the processing box body (2).

8. A foam processing machine according to claim 1, characterized in that the air intake assembly (4) is an air pump connected to the surrounding pipe (3).