High-pressure foaming machine

By designing exhaust and drainage channels in the high-pressure foaming machine and utilizing a booster pump and a toothed disc system, the problem of poor mixing and diversion effect was solved, and efficient discharge of raw resin liquid was achieved.

CN223604832UActive Publication Date: 2025-11-28JIANGSU LIANGTENG MASCH CO LTD
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Patent Information

Application Number
CN202423211502.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Some high-pressure foaming machines lack dedicated exhaust and drainage channels during the pressurization, mixing, and diversion of raw resin liquid, resulting in poor mixing and diversion effects and low pressurization and discharge efficiency.

Method used

A high-pressure foaming machine was designed, comprising a processing cylinder and a mixing device, and equipped with an exhaust passage and a liquid discharge passage. Through a booster pump, an air pump device, and a toothed disc system driven by a stepper motor, the raw material resin liquid is fully mixed and guided, thereby enhancing the discharge efficiency.

Benefits of technology

This improved the mixing and distribution effect and discharge efficiency of the raw resin liquid, ensuring sufficient pressurization of the raw resin liquid and smooth mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of resin foaming, in particular to a high-pressure foaming machine which comprises a processing barrel and a mixing device, raw material resin liquid entering a feeding pipe is pressurized and conveyed through a booster pump, and the raw material resin liquid enters a barrel body; pressurizing and exhausting are conducted through an air pump device bottom end exhaust pipe, the interior of a cavity disc, a barrel block top hole channel, a column piece interior hole channel, a stirring piece interior hole channel and an exhaust hole, a stepping motor drives a large fluted disc to rotate, a small fluted disc drives the column piece and the stirring piece to rotate, and raw material resin liquid in a barrel is fully mixed through an inclined rod arranged on the outer side of the stirring piece; by means of the arrangement, raw material resin liquid can be pressurized, mixed, stirred and guided, the device body is provided with the exhaust channel structure and the liquid discharging channel structure, the mixing effect on the raw material resin liquid is improved, and meanwhile the discharging efficiency of the raw material resin liquid can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to resin foaming technical field, concretely to a high pressure foaming machine. BACKGROUND

[0002] The high pressure foaming machine is a kind of equipment that can make raw material resin liquid into foam resin liquid, and the formation of foam mainly relies on the two factors of raw material resin liquid after adding foaming agent and air, and both are indispensable, and mechanical stirring is needed to make bubble, and the more sufficient stirring is, the more quantity bubble produces, and the better subsequent foaming effect of device is.

[0003] Part of high pressure foaming machine carries out pressure increase, mixing and stirring to raw material resin liquid in the process of flow guiding, and device main body does not have the exhaust passage structure and liquid discharge passage structure, leading to poor mixing and shunting effect to raw material resin liquid, and the pressure increase discharge efficiency of raw material resin liquid is low, therefore, a kind of high pressure foaming machine is provided for the above problems. SUMMARY

[0004] The utility model discloses a kind of high pressure foaming machines, for solving part of high pressure foaming machine carries out pressure increase, mixing and stirring to raw material resin liquid in the process of flow guiding, and device main body does not have the exhaust passage structure and liquid discharge passage structure, leading to poor mixing and shunting effect to raw material resin liquid, and the pressure increase discharge efficiency of raw material resin liquid is low.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high pressure foaming machine, including processing cylinder and mixing device, the processing cylinder top is provided with mixing device, the processing cylinder includes cylinder body, feed pipe, booster pump, sealing ring, sleeve, discharge pipe, ring and guide slot, the cylinder body left and right two ends symmetrically fixed communication has feed pipe, the feed pipe inside fixed communication has booster pump, the cylinder body top end inside fixedly arranged with sealing ring, the cylinder body bottom end inside, top end inner wall between fixedly arranged with sleeve, the sleeve bottom end fixedly arranged with discharge pipe, the sleeve inside and discharge pipe inside are fixedly arranged with ring, the sleeve top end inside is equipped with guide slot, the mixing device includes cavity disc, air pump device, connecting column, cylinder block, column piece, small tooth disc, stirring piece, exhaust hole, step motor and big tooth disc, the cavity disc top end fixed communication has air pump device, the cavity disc bottom end is fixedly arranged with connecting column and cylinder block, the cylinder block inside is rotatably arranged with column piece, the column piece outer side is fixedly arranged with small tooth disc, the column piece bottom end is fixedly arranged with stirring piece, the stirring piece lower inside is equipped with exhaust hole, the cavity disc bottom is provided with step motor, and the step motor main shaft is fixedly arranged with big tooth disc.

[0007] Preferably, the large gear plate external teeth mesh with four groups of small gear plate external teeth arranged symmetrically.

[0008] Preferably, the connecting column bottom end, the stepper motor bottom end and the cylinder top end are fixedly arranged, and the stirring part bottom end is rotatably arranged on the cylinder bottom end inner wall.

[0009] Preferably, the column part outer side is rotatably arranged with the sealing ring, and the feeding pipe internal hole, the cylinder internal, the guide groove, the sleeve internal, and the discharge pipe internal are liquid discharge communication structures.

[0010] Preferably, the exhaust hole, the stirring part internal hole, the column part internal hole, the cylinder block top hole, the cavity disc internal and the air pump device bottom end exhaust pipe are exhaust communication structures.

[0011] Compared with the prior art, the beneficial effects of the present application are:

[0012] In the present application, the raw material resin liquid in the feeding pipe internal is pressurized and conveyed by the booster pump, the raw material resin liquid enters the cylinder internal, and is pressurized and discharged through the air pump device bottom end exhaust pipe, the cavity disc internal, the cylinder block top hole, the column part internal hole, the stirring part internal hole and the exhaust hole, the stepper motor drives the large gear plate to rotate, the large gear plate is in meshing contact with the small gear plate, and the small gear plate is driven to rotate, the column part and the stirring part are driven to rotate by the small gear plate, the raw material resin liquid in the cylinder internal is fully mixed by the inclined rod arranged on the stirring part outer side, the mixed resin liquid enters the sleeve and the discharge pipe internal through the guide groove, through the above arrangement, the raw material resin liquid can be pressurized, mixed and stirred, and flow guided, the device main body has exhaust passage structure and liquid discharge passage structure, the mixing and shunting effect of the raw material resin liquid is improved, and the discharging efficiency of the raw material resin liquid is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the present application;

[0014] Figure 2 It is a processing cylinder structure schematic view of the present application;

[0015] Figure 3 It is a part assembly cross section structure schematic view of the present application; Figure 2

[0016] Figure 4 It is an A enlarged structure schematic view of the present application; Figure 3

[0017] Figure 5 It is a mixing device structure schematic view of the present application;

[0018] Figure 6 ​​Part assembly cross section structure schematic view of the mixing device of the utility model;

[0019] Figure 7 Part assembly cross section structure schematic view of the mixing device of the utility model Figure 6 ; Enlarged structure schematic view of B of the utility model

[0020] Figure 8 Enlarged structure schematic view of C of the utility model Figure 6 ; Enlarged structure schematic view of D of the utility model

[0021] Figure 9 Installation cross section structure schematic view of the processing cylinder and the mixing device of the utility model

[0022] Figure 10 Enlarged structure schematic view of E of the utility model Figure 9 ; Enlarged structure schematic view of F of the utility model

[0023] Figure 11 Enlarged structure schematic view of G of the utility model Figure 9 .

[0024] In the drawing: 1, processing cylinder; 11, cylinder body; 12, feed pipe; 13, booster pump; 14, sealing ring; 15, sleeve; 16, discharge pipe; 17, ring; 18, guide groove; 2, mixing device; 201, cavity disc; 202, air pump device; 203, connecting column; 204, cylinder block; 205, column piece; 206, small tooth disc; 207, stirring piece; 208, exhaust hole; 209, step motor; 210, large tooth disc. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] In the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and similarly, "one", "an" or "the" and the like do not mean quantity limitation, but mean that there is at least one. The terms "including" or "containing" and the like mean that the elements or objects before the word are encompassed by the elements or objects listed after the word and their equivalents, and do not exclude other elements or objects.

[0027] In addition, in the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-11 The present application provides a technical scheme:

[0029] The utility model provides a high pressure foaming machine, including processing cylinder 1 and mixing device 2, and processing cylinder 1 is provided with mixing device 2 on top, processing cylinder 1 includes cylinder body 11, feed pipe 12, booster pump 13, sealing ring 14, sleeve 15, discharge pipe 16, ring 17 and guide groove 18, the both ends symmetry of cylinder body 11 are fixedly connected with feed pipe 12, the inside of feed pipe 12 is fixedly connected with booster pump 13, the inside of cylinder body 11 top end is fixedly provided with sealing ring 14, the inside between cylinder body 11 bottom end and top end inner wall is fixedly provided with sleeve 15, and sleeve 15 bottom end is fixedly provided with discharge pipe 16, and the inside of sleeve 15 and the inside of discharge pipe 16 are fixedly provided with ring 17, and the inside of sleeve 15 top end is provided with guide groove 18, and mixing device 2 includes cavity disc 201, air pump device 202, connecting column 203, cylinder block 204, column piece 205, pinion disc 206, stirring piece 207, exhaust hole 208, step motor 209 and gear disc 210, and the top end of cavity disc 201 is fixedly connected with air pump device 202, and the bottom of cavity disc 201 is fixedly provided with connecting column 203 and cylinder block 204, and the inside of cylinder block 204 is rotatably provided with column piece 205, and the outside of column piece 205 is fixedly provided with pinion disc 206, and the bottom of column piece 205 is fixedly provided with stirring piece 207, and the inside below stirring piece 207 is provided with exhaust hole 208, and the bottom of cavity disc 201 is provided with step motor 209, and the main shaft of step motor 209 is fixedly provided with gear disc 210.

[0030] The external teeth of gear disc 210 are meshingly arranged with the external teeth of the four groups of pinion discs 206 arranged symmetrically, through the above-mentioned arrangement, the step motor 209 can drive the four groups of pinion discs 206 to rotate through the gear disc 210.

[0031] The bottom of connecting column 203, the bottom of step motor 209 and the top end of cylinder body 11 are fixedly arranged, and the bottom end of stirring piece 207 is rotatably arranged with the inner wall of the bottom end of cylinder body 11, through the above-mentioned arrangement, the combined limiting structure of processing cylinder 1 and mixing device 2 is formed.

[0032] The outside of column piece 205 is rotatably arranged with sealing ring 14, the inside hole of feed pipe 12, the inside of cylinder body 11, guide groove 18, the inside of sleeve 15, the inside of discharge pipe 16 are liquid discharge communication structures, through the above-mentioned arrangement, the liquid discharge communication structure for conveniently guiding the raw material resin liquid is formed.

[0033] The exhaust hole 208, the inside hole of stirring piece 207, the inside hole of column piece 205, the top hole of cylinder block 204, the inside of cavity disc 201 and the bottom exhaust pipe of air pump device 202 are exhaust communication structures, through the above-mentioned arrangement, the exhaust passage structure for conveniently inflating and pressurizing the raw material resin liquid is formed.

[0034] Workflow: The utility model provides a high pressure foaming machine can pressurize, mix and stir the raw material resin liquid, the device main part has exhaust passage structure and liquid discharge passage structure, improves the mixing and shunting effect of raw material resin liquid, and can improve the discharging efficiency of raw material resin liquid.

[0035] The booster pump 13, the air pump device 202 and the stepping motor 209 are controlled by the external PLC controller, and the booster pump 13, the air pump device 202 and the stepping motor 209 are electrically connected with the external power supply.

[0036] The booster pump 13, the air pump device 202 and the stepping motor 209 are started, the feeding pipe 12 is communicated with the external raw material resin liquid conveying pipe, the raw material resin liquid in the feeding pipe 12 is pressurized and conveyed by the booster pump 13, the raw material resin liquid enters the inside of the cylinder body 11, the air pump device 202 is started, the air pump device 202 is pressurized and exhausted through the exhaust pipe at the bottom, the inside of the cavity disc 201, the hole at the top of the cylinder block 204, the inside hole of the column 205, the inside hole of the stirring piece 207 and the exhaust hole 208, the stepping motor 209 drives the rotation of the gear disc 210, the gear disc 210 is in meshing contact with the pinion 206, and the pinion 206 is driven to rotate, the column 205 and the stirring piece 207 are driven to rotate by the pinion 206, the raw material resin liquid in the cylinder body 11 is fully mixed by the inclined rod arranged outside the stirring piece 207, the mixed resin liquid enters the inside of the sleeve 15 and the discharge pipe 16 through the guide groove 18, the mixed resin foaming liquid is pressurized and discharged from the bottom of the discharge pipe 16, and the bottom of the discharge pipe 16 and the foaming mold cavity are communicated and arranged through the external liquid conveying pipeline system.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high pressure foaming machine comprising a treatment cylinder (1) and a mixing device (2), characterized in that: The processing cylinder (1) top is provided with mixing device (2), the processing cylinder (1) includes cylinder body (11), feed pipe (12), booster pump (13), sealing ring (14), sleeve (15), discharge pipe (16), ring (17) and guide groove (18), the cylinder body (11) both ends symmetry fixed communication has feed pipe (12), the feed pipe (12) inside fixed communication has booster pump (13), the cylinder body (11) top end inside fixedly arranged with sealing ring (14), the cylinder body (11) bottom end inside, top end inner wall between fixedly arranged with sleeve (15), the sleeve (15) bottom end fixedly provided with discharge pipe (16), the sleeve (15) inside and discharge pipe (16) inside are fixedly provided with ring (17), the sleeve (15) top end inside is provided with guide groove (18), the mixing device (2) includes cavity disc (201), air pump device (202), connecting column (203), cylinder block (204), column piece (205), small tooth disc (206), stirring piece (207), exhaust hole (208), step motor (209) and big tooth disc (210), the cavity disc (201) top fixed communication has air pump device (202), the cavity disc (201) bottom fixedly provided with connecting column (203) and cylinder block (204), the cylinder block (204) inside and column piece (205) rotationally arranged, the column piece (205) outside fixedly provided with small tooth disc (206), the column piece (205) bottom fixedly provided with stirring piece (207), the stirring piece (207) below inside is provided with exhaust hole (208), the cavity disc (201) bottom is provided with step motor (209), and the step motor (209) main shaft is fixedly provided with big tooth disc (210).

2. The high pressure foamer of claim 1, wherein: The big tooth disc (210) outside teeth and the four groups of small tooth disc (206) outside teeth symmetrically arranged are engaged.

3. The high pressure foamer of claim 1 wherein: The connecting column (203) bottom, step motor (209) bottom and cylinder body (11) top are fixedly arranged, and the stirring piece (207) bottom and the cylinder body (11) bottom inner wall are rotationally arranged.

4. The high pressure foamer of claim 1 wherein: The column piece (205) outside and the sealing ring (14) are rotationally arranged, and the feed pipe (12) inside hole, the cylinder body (11) inside, the guide groove (18), the sleeve (15) inside, the discharge pipe (16) inside are liquid communication structure.

5. The high pressure foamer of claim 1 wherein: The exhaust hole (208), the stirring piece (207) inside hole, the column piece (205) inside hole, the cylinder block (204) top hole, the cavity disc (201) inside and the air pump device (202) bottom exhaust pipe are exhaust communication structure.