CN220720066U

CN220720066U - Polyurethane foaming equipment

Info

Publication number: CN220720066U
Application number: CN202322242023.0U
Authority: CN
Inventors: 罗立宝; 臧晓刚; 周苗; 罗立云
Original assignee: Xiangyang Duolijia Electromechanical Equipment Co ltd
Current assignee: Xiangyang Duolijia Electromechanical Equipment Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-05
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to the technical field of polyurethane foaming, and provides polyurethane foaming equipment, which comprises a fixed frame, wherein an auxiliary groove is formed in the inner wall of the fixed frame in an annular mode, a foaming tank is rotatably connected to the upper end of the inner wall of the fixed frame, a speed reducing motor is fixedly connected to the upper end of one side of the fixed frame, a discharging pipe is fixedly connected to the middle position of the bottom end of the foaming tank, a feeding pipe is fixedly connected to one side of the top end of the foaming tank, a fixing ring is fixedly connected to the upper end and the lower end of the surface of the foaming tank, auxiliary blocks are fixedly connected to the two sides of the fixing ring, polyurethane materials in the foaming tank are vertically mixed uniformly through a vertical stirring assembly, the speed reducing motor and the fixing ring, and the foaming tank is enabled to swing uniformly through the speed reducing motor, so that the polyurethane materials in the foaming tank are conveniently uniformly mixed uniformly, and the mixing foaming effect and the corresponding working efficiency of the foaming tank are improved.

Description

Polyurethane foaming equipment

Technical Field

The utility model relates to the technical field of polyurethane foaming, in particular to polyurethane foaming equipment.

Background

Polyurethane is a high molecular compound which is widely applied in various fields at present, such as construction, automobile, aviation industry and heat insulation structural materials, in the foaming production process of polyurethane, corresponding raw materials are often put into a foaming tank through accurate proportion, and then are stirred at high speed for uniform mixing and foaming processing, and in the foaming process, the gas of foaming agent volatilization and carbon dioxide is generated and discharged, and meanwhile, the foamed material is discharged through a discharge pipe at the bottom of the foaming tank.

According to the search, the prior patent (publication number: CN 206980635U) discloses a foaming device for polyurethane, an annular mixing pipe is arranged at the top end of a foaming barrel, a main material feeding pipe and a foaming agent feeding pipe which are communicated with the annular mixing pipe are arranged on the annular mixing pipe, the main material feeding pipe is arranged on the central line of the annular mixing pipe, two foaming agent feeding pipes are symmetrically arranged at the left side and the right side of the main material feeding pipe, a discharging pipe is arranged at the bottom end of the annular mixing pipe, the discharging pipe is also arranged on the central line of the annular mixing pipe, the discharging pipe extends to the inside of the foaming barrel, and a spray head is arranged at the outlet of the discharging pipe; the stirring shaft is arranged in the foaming barrel in a coaxial manner, the top end of the stirring shaft is fixedly provided with a throwing disc, the axis of the throwing disc is positioned under the spray head, the stirring shaft is provided with a stirring paddle, the bottom end of the stirring shaft extends downwards and extends out of the bottom of the foaming barrel, and the bottom end part of the stirring shaft is fixed on an output shaft of the stirring motor through a coupling. The utility model has the beneficial effects of multistage mixing and high foaming uniformity.

However, in the above-mentioned scheme, inconvenient multidirectional stirring, the multistage mixing of the aforesaid patent is adopted, but still only vertical direction stirring mixing, and inconvenient stirring to its multiple directions still can make partial raw materials mixing stirring effect relatively poor, and then inconvenient quick foaming mixing operation is carried out to it.

In view of this, the present utility model proposes a polyurethane foaming apparatus.

Disclosure of Invention

The utility model provides polyurethane foaming equipment, which solves the problem of inconvenient multidirectional stirring in the related art.

The technical scheme of the utility model is as follows: the utility model provides a polyurethane foaming equipment, includes the mount, auxiliary tank has been seted up to the inner wall annular of mount, the upper end of mount inner wall rotates and is connected with the foaming jar, the upper end fixedly connected with gear motor of mount one side, the gear motor output passes through one side fixed connection of shaft coupling and foaming jar surface, the one end of foaming jar is provided with adsorption component, the intermediate position department fixedly connected with row material pipe of foaming jar bottom, one side fixedly connected with inlet pipe on foaming jar top, the inside of foaming jar is provided with vertical stirring subassembly, the upper end and the lower extreme fixedly connected with solid fixed ring on foaming jar surface, gu fixed ring's both sides fixedly connected with auxiliary block drives solid fixed ring periodic rotation through starting gear motor, and then makes the foaming jar make a round trip to swing and rotate, is convenient for swing the mixing to the inside polyurethane material of foaming jar.

Preferably, a sliding structure is formed between the auxiliary block and the inside of the auxiliary groove, and a welding integrated structure is formed between one side of the auxiliary block and the surface of the fixing ring, so that the stability of the swing and mixing of the foaming tank is improved.

Preferably, the vertical stirring assembly comprises a servo motor, the servo motor is fixedly connected to the middle position of the top end of the foaming tank, the output end of the servo motor extends to the inside of the foaming tank and is fixedly connected with a stirring rod through a coupling, the upper end and the lower end of the surface of the stirring rod are fixedly connected with stirring blades, and the stirring blades are utilized to vertically stir and mix polyurethane materials inside the foaming tank, so that the mixing foaming efficiency is further improved.

Preferably, the stirring She Dengjiao degrees are distributed on the surface of the stirring rod, through holes are formed in the surface of the stirring blade at equal intervals, the stirring area of the stirring blade and the polyurethane material is increased, the stirring blade is easier to break up and mix, and the stirring and mixing effect is improved.

Preferably, the upper end fixedly connected with scraper blade on puddler surface, and the shape of scraper blade side view is the shape of falling L for the scraper blade rotates along with the puddler rotates and rotates the scraping to the foaming tank inner wall, improves foaming tank inner wall material stirring mixing effect, and when the follow-up is clean to the foaming tank inner wall, can reduce the material and remain at the foaming tank inner wall, improves the cleaning performance.

Preferably, the adsorption component comprises an adsorption tank, the adsorption tank is fixedly connected to the back of the foaming tank, the top end of the adsorption tank is communicated with the top end of the inside of the foaming tank through a guide pipe, the bottom end of the adsorption tank is fixedly connected with an air pump, the back of the adsorption tank is movably connected with a mounting plate, the back of the mounting plate is fixedly connected with a handle, the front of the mounting plate is fixedly connected with an active carbon adsorption plate which extends to the inside of the adsorption tank at equal intervals, after a period of foaming, the air pump can be started, then the foaming agent generated in the foaming tank volatilizes and carbon dioxide waste gas is sucked into the inside of the adsorption tank through the guide pipe, the active carbon adsorption plate is utilized to adsorb the foaming agent at the moment, and the air after adsorption is discharged through the air pump, so that the peculiar smell caused by direct discharge of the waste gas is avoided, and discomfort of workers is avoided.

Preferably, the front fixedly connected with sealed pad of mounting panel, and the one end of sealed pad is the oblique angle, improves the leakproofness after mounting panel and adsorption case are installed.

Preferably, the upper end and the lower extreme swing joint of mounting panel back both sides have fixing bolt, and the adsorption case back offered with fixing bolt matched with bolt hole, realize the dismouting action between mounting panel and the adsorption case, and then be convenient for change the adsorption case that adsorbs the saturation.

Preferably, the anti-skid groove is formed in the inner bottom wall of the fixing frame, the anti-skid groove is in a wave shape, the contact friction force between the bottom ends of the material collecting barrel and the inner bottom wall of the fixing frame is increased, the placement stability of the material collecting barrel is further improved, and the polyurethane material collecting action after the foaming is discharged from the material discharging pipe is facilitated.

Preferably, the inner bottom wall of the foaming tank is fixedly connected with a material guiding table, and the material guiding table is funnel-shaped, so that the foamed polyurethane material can be guided, and can be discharged from the material discharging pipe more quickly and thoroughly.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through the vertical stirring assembly, the gear motor and the fixed ring, the gear motor is started to drive the fixed ring to periodically rotate, so that the foaming tank swings back and forth, polyurethane materials in the foaming tank are convenient to swing and mix uniformly, meanwhile, the servo motor is started to drive the stirring rod to rotate, so that the stirring blades vertically stir and mix the polyurethane materials in the foaming tank, the scraping plate rotates along with the stirring blades to scrape the inner wall of the foaming tank, the stirring and mixing effect of the materials in the foaming tank is improved, and when the inner wall of the foaming tank is cleaned later, the residue of the materials on the inner wall of the foaming tank is reduced, the cleaning effect is improved, the multidirectional stirring and mixing can be realized, the mixing and foaming effect and the corresponding working efficiency are improved, and the effect of being convenient for multidirectional stirring is realized;

2. according to the utility model, through the arranged adsorption component, after foaming for a period of time, the air pump can be started, and then the foaming agent generated in the foaming tank volatilizes and carbon dioxide waste gas is sucked into the adsorption box through the guide pipe, at the moment, the activated carbon adsorption plate is used for adsorbing the foaming agent, and the adsorbed air is discharged through the air pump, so that the odor caused by direct discharge of the waste gas is avoided, the discomfort of breathing of workers is avoided, the environmental protection is improved, meanwhile, the mounting plate can be dismounted by utilizing the threaded fit of the fixing bolt and the inside of the bolt hole, the adsorption box with saturated adsorption is convenient to replace, the odor removing effect is avoided to be reduced due to the saturated adsorption, and the effect of facilitating the adsorption of the waste gas is realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of an adsorption module according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a vertical stirring assembly; 101. a servo motor; 102. a scraper; 103. stirring the leaves; 104. a stirring rod; 2. a feed pipe; 3. a fixing frame; 4. an adsorption assembly; 401. a mounting plate; 402. a handle; 403. an air extracting pump; 404. an adsorption box; 405. an activated carbon adsorption plate; 406. a sealing gasket; 407. bolt holes; 408. a fixing bolt; 5. an anti-skid groove; 6. a speed reducing motor; 7. a foaming tank; 8. an auxiliary block; 9. a material guiding table; 10. a discharge pipe; 11. a fixing ring; 12. an auxiliary groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Example 1

The preferred embodiment of the polyurethane foaming apparatus provided by the present utility model is shown in fig. 1 to 5: the utility model provides a polyurethane foaming equipment, including mount 3, auxiliary tank 12 has been seted up to the inner wall annular of mount 3, the upper end rotation of mount 3 inner wall is connected with foaming jar 7, the upper end fixedly connected with gear motor 6 of mount 3 one side, the one side fixed connection on gear motor 6 output through shaft coupling and foaming jar 7 surface, the one end of foaming jar 7 is provided with adsorption component 4, the intermediate position department fixedly connected with row material pipe 10 of foaming jar 7 bottom, one side fixedly connected with inlet pipe 2 on foaming jar 7 top, the inside of foaming jar 7 is provided with vertical stirring subassembly 1, the upper end and the lower extreme fixedly connected with solid fixed ring 11 on foaming jar 7 surface, the both sides fixedly connected with auxiliary block 8 of solid fixed ring 11 drive solid fixed ring 11 periodic rotation through starting gear motor 6, and then make foaming jar 7 make a round trip to swing and rotate the polyurethane material to its inside and swing the mixing.

In this embodiment, a sliding structure is formed between the auxiliary block 8 and the inside of the auxiliary groove 12, and a welding integrated structure is formed between one side of the auxiliary block 8 and the surface of the fixing ring 11, so that the stability of the swing and mixing of the foaming tank 7 is improved by utilizing the sliding of the auxiliary block 8 in the auxiliary groove 12.

In this embodiment, vertical stirring subassembly 1 includes servo motor 101, servo motor 101 fixed connection is in the intermediate position department on foaming jar 7 top, and servo motor 101 output extends to the inside of foaming jar 7 and through shaft coupling fixedly connected with puddler 104, the upper end and the lower extreme fixedly connected with stirring leaf 103 on puddler 104 surface drive puddler 104 through starting servo motor 101 and rotate for stirring leaf 103 carries out vertical stirring mixing to the inside polyurethane material of foaming jar 7, further improves mixing foaming efficiency.

In this embodiment, the stirring blades 103 are equiangularly distributed on the surface of the stirring rod 104, and the through holes are formed on the surface of the stirring blades 103 at equal intervals, so that the stirring area of the stirring blades 103 which are equiangularly distributed and provided with the through holes is increased, and the stirring blades are more easily scattered and uniformly mixed.

In this embodiment, the upper end fixedly connected with scraper blade 102 on puddler 104 surface, and the shape of scraper blade 102 side view is the shape of falling L, utilizes scraper blade 102 of falling L shape, makes it rotate along with puddler 104 rotates and rotates the scraping to foaming jar 7 inner wall, improves foaming jar 7 inner wall material stirring mixing effect.

Example 2

On the basis of the embodiment 1, a preferred embodiment of the polyurethane foaming apparatus provided by the present utility model is shown in fig. 1 to 5: the adsorption component 4 comprises an adsorption box 404, the adsorption box 404 is fixedly connected to the back of the foaming tank 7, the top end of the adsorption box 404 is communicated with the top end of the interior of the foaming tank 7 through a guide pipe, the bottom end of the adsorption box 404 is fixedly connected with an air pump 403, the back of the adsorption box 404 is movably connected with a mounting plate 401, the back of the mounting plate 401 is fixedly connected with a handle 402, the front of the mounting plate 401 is fixedly connected with an active carbon adsorption plate 405 which extends to the interior of the adsorption box 404 at equal intervals, the air pump 403 is started, and then the foaming agent generated in the interior of the foaming tank 7 volatilizes and the waste gas of carbon dioxide is sucked into the interior of the adsorption box 404 through the guide pipe, the active carbon adsorption plate 405 is utilized to adsorb the waste gas at the moment, and the adsorbed air is discharged through the air pump 403, so that the peculiar smell caused by direct discharge of the waste gas is avoided, and discomfort of workers is avoided.

In this embodiment, the front surface of the mounting plate 401 is fixedly connected with a sealing pad 406, and one end of the sealing pad 406 is in an oblique angle, and by setting the sealing pad 406, the tightness of the mounting plate 401 and the adsorption box 404 after being mounted is improved.

In this embodiment, fixing bolts 408 are movably connected to the upper end and the lower end of two sides of the back surface of the mounting plate 401, bolt holes 407 are formed in the back surface of the adsorption box 404 and are in threaded fit with the fixing bolts 408, and the mounting plate 401 and the adsorption box 404 are dismounted by utilizing threaded fit between the fixing bolts 408 and the inside of the bolt holes 407.

Further, the anti-skid grooves 5 are formed in the inner bottom wall of the fixing frame 3, the anti-skid grooves 5 are in a wave shape, contact friction force between the bottom ends of the material collecting barrel and the inner bottom wall of the fixing frame 3 is increased by the aid of the wave-shaped anti-skid grooves 5, and accordingly placement stability of the material collecting barrel is improved.

In addition, the inner bottom wall of the foaming tank 7 is fixedly connected with a material guiding table 9, the material guiding table 9 is funnel-shaped, and the polyurethane material which is well foamed can be guided by the funnel-shaped material guiding table 9, so that the polyurethane material can be discharged from the material discharging pipe 10 more quickly and thoroughly.

The working principle and the using flow of the utility model are as follows: firstly, adding corresponding raw materials of polyurethane into a foaming tank 7 through a feed pipe 2, then starting a servo motor 101 to drive a stirring rod 104 to rotate, enabling stirring blades 103 to vertically stir and mix polyurethane materials in the foaming tank 7, enabling a scraper 102 to rotate along with rotation of the stirring rod 104 to rotationally scrape the inner wall of the foaming tank 7, improving the stirring and mixing effect of the materials in the inner wall of the foaming tank 7, meanwhile, driving a fixed ring 11 to periodically rotate through starting a gear motor 6, further enabling the foaming tank 7 to swing back and forth, utilizing an auxiliary block 8 to slide in an auxiliary groove 12, improving the swinging stability of the foaming tank 7 back and forth, further enabling the polyurethane materials in the foaming tank 7 to swing and mix evenly, and further improving the mixing and foaming efficiency;

meanwhile, after foaming for a period of time, the air pump 403 can be started to enable negative pressure to be generated inside the adsorption box 404, so that the foaming agent generated inside the foaming tank 7 volatilizes and carbon dioxide waste gas is sucked into the adsorption box 404 through the guide pipe, at the moment, the activated carbon adsorption plate 405 is utilized to adsorb the foaming agent, and the adsorbed air is discharged through the air pump 403, so that peculiar smell caused by direct discharge of the waste gas is avoided, and further discomfort of breathing of workers is avoided;

after foaming is completed, a receiving bucket and the like can be placed on the inner bottom wall of the fixed frame 3, then the discharging pipe 10 is opened to discharge, meanwhile, when cleaning is required to be carried out inside the foaming tank 7, a cleaning agent can be added through the feeding pipe 2, then the stirring rod 104 is utilized to rotate, so that residues of materials on the inner wall of the foaming tank 7 are reduced, the cleaning effect is improved, and cleaned waste water is discharged through the discharging pipe 10;

and fixed bolt 408 can be rotated regularly to be completely separated from the inside of bolt hole 407, then handle 402 is utilized to drive mounting plate 401 to move, and then activated carbon adsorption plate 405 is taken out from the inside of adsorption box 404, so that adsorption saturated adsorption box 404 is convenient to replace, the odor removal effect is avoided because of adsorption saturation is reduced, when a new adsorption box 404 is installed, sealing gasket 406 can be utilized, the tightness of mounting plate 401 and adsorption box 404 after installation is improved, and then fixed bolt 408 is screwed into bolt hole 407 to realize the installation of mounting plate 401.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a polyurethane foaming equipment, includes mount (3), its characterized in that, auxiliary tank (12) have been seted up to the inner wall annular of mount (3), the upper end of mount (3) inner wall rotates and is connected with foaming tank (7), the upper end fixedly connected with gear motor (6) on one side of mount (3), one side fixed connection on one side of gear motor (6) output through shaft coupling and foaming tank (7) surface, the one end of foaming tank (7) is provided with adsorption component (4), the intermediate position department fixedly connected with row material pipe (10) of foaming tank (7) bottom, one side fixedly connected with inlet pipe (2) on foaming tank (7) top, the inside of foaming tank (7) is provided with vertical stirring subassembly (1), the upper end and the lower extreme fixedly connected with solid fixed ring (11) on foaming tank (7) surface, the both sides fixedly connected with auxiliary block (8) of solid fixed ring (11).

2. Polyurethane foaming equipment according to claim 1, characterized in that a sliding structure is formed between the auxiliary block (8) and the inside of the auxiliary groove (12), and a welding integrated structure is formed between one side of the auxiliary block (8) and the surface of the fixing ring (11).

3. The polyurethane foaming equipment according to claim 1, wherein the vertical stirring assembly (1) comprises a servo motor (101), the servo motor (101) is fixedly connected to the middle position of the top end of the foaming tank (7), the output end of the servo motor (101) extends to the inside of the foaming tank (7) and is fixedly connected with a stirring rod (104) through a coupler, and the upper end and the lower end of the surface of the stirring rod (104) are fixedly connected with stirring blades (103).

4. A polyurethane foaming apparatus according to claim 3, wherein the stirring blades (103) are equiangularly distributed on the surface of the stirring rod (104), and through holes are formed in the surface of the stirring blades (103) at equal intervals.

5. A polyurethane foaming apparatus according to claim 3, wherein the upper end of the surface of the stirring rod (104) is fixedly connected with a scraper (102), and the shape of the scraper (102) in side view is an inverted L shape.

6. The polyurethane foaming equipment according to claim 1, wherein the adsorption component (4) comprises an adsorption box (404), the adsorption box (404) is fixedly connected to the back of the foaming tank (7), the top end of the adsorption box (404) is communicated with the top end inside the foaming tank (7) through a guide pipe, the bottom end of the adsorption box (404) is fixedly connected with an air suction pump (403), the back of the adsorption box (404) is movably connected with a mounting plate (401), the back of the mounting plate (401) is fixedly connected with a handle (402), and the front of the mounting plate (401) is fixedly connected with an activated carbon adsorption plate (405) extending to the inside of the adsorption box (404) at equal intervals.

7. A polyurethane foaming apparatus according to claim 6 wherein the front face of the mounting plate (401) is fixedly connected with a gasket (406) and one end of the gasket (406) is beveled.

8. The polyurethane foaming equipment according to claim 6, wherein the upper end and the lower end of the two sides of the back of the mounting plate (401) are movably connected with a fixing bolt (408), and the back of the adsorption box (404) is provided with a bolt hole (407) in threaded fit with the fixing bolt (408).

9. Polyurethane foaming equipment according to claim 1, characterized in that the inner bottom wall of the fixing frame (3) is provided with an anti-skid groove (5), and the shape of the anti-skid groove (5) is wave-shaped.

10. Polyurethane foaming equipment according to claim 1, characterized in that the inner bottom wall of the foaming tank (7) is fixedly connected with a material guiding table (9), and the material guiding table (9) is funnel-shaped.