CN216171473U - Single-component polyurethane resin production device - Google Patents
Single-component polyurethane resin production device Download PDFInfo
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- CN216171473U CN216171473U CN202122332048.0U CN202122332048U CN216171473U CN 216171473 U CN216171473 U CN 216171473U CN 202122332048 U CN202122332048 U CN 202122332048U CN 216171473 U CN216171473 U CN 216171473U
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- mixing tank
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- polyurethane resin
- component polyurethane
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Abstract
The utility model relates to the technical field of polyurethane resin production, and discloses a single-component polyurethane resin production device which comprises a base and a mixing tank, wherein three supporting legs are fixedly connected to the outer tank wall of the mixing tank in an annular shape, the bottom ends of the supporting legs are fixedly connected with the upper end of the base, the upper end of the mixing tank is fixedly communicated with a feeding pipe, the upper end of the mixing tank is provided with a motor, the output end of the motor is connected with a stirring frame through a coupler, the stirring frame is rotatably connected with the tank wall of the mixing tank through a bearing, a funnel is fixedly communicated in the mixing tank, the bottom of the funnel is fixedly communicated with a discharging pipe, a first valve is arranged on the discharging pipe, and a filter screen is fixedly connected to the inner tank wall of the mixing tank right below the discharging pipe. The utility model can filter undissolved raw material particles, redissolve and utilize the undissolved raw material particles, and effectively reduce the waste of raw materials.
Description
Technical Field
The utility model relates to the technical field of polyurethane resin production, in particular to a single-component polyurethane resin production device.
Background
The single-component polyurethane resin with the specific NCO-terminated groups is directly coated at a required position without adding a curing agent, and is exposed in the air to react with trace moisture in the air to be cured, so that a polymer with excellent properties is generated. The single-component polyurethane production device has the processes of mixing reaction, addition of an auxiliary agent, stirring and the like in the preparation process, but the prepared single-component polyurethane has some undissolved raw material particles inevitably. The existing single-component polyurethane resin production device cannot filter undissolved raw material particles and redissolve and utilize the undissolved raw material particles, so that the raw material is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a single-component polyurethane resin production device in the prior art cannot filter undissolved raw material particles and redissolve and utilize the undissolved raw material particles, and provides the single-component polyurethane resin production device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a production device for single-component polyurethane resin comprises a base and a mixing tank, wherein three supporting legs are fixedly connected to the outer tank wall of the mixing tank in an annular shape, the bottom ends of the supporting legs are fixedly connected with the upper end of the base, the upper end of the mixing tank is fixedly communicated with an inlet pipe, the upper end of the mixing tank is provided with a motor, the output end of the motor is connected with a stirring frame through a coupler, the stirring frame is rotatably connected with the tank wall of the mixing tank through a bearing, the mixing tank is internally and fixedly communicated with a funnel, the bottom of the funnel is fixedly communicated with a discharge pipe, the discharge pipe is provided with a first valve, a filter screen is fixedly connected to the inner tank wall of the mixing tank right below the discharge pipe, the tank wall of the mixing tank is provided with a discharge hole and an operation hole, the low end of the filter screen penetrates through the discharge hole and extends outwards, and the outer tank wall of the mixing tank is fixedly connected with a spiral material conveyor, the input of spiral feeder is fixed the intercommunication and has the feeder hopper, the feeder hopper sets up the below at the filter screen output, the output of spiral feeder is fixed the intercommunication and has the returning pipe, the returning pipe other end and the fixed intercommunication in blending tank deck.
Preferably, the wall of the mixing tank is provided with an observation hole, and toughened glass is fixedly connected in the observation hole.
Preferably, a reinforcing plate is fixedly connected between the outer tank wall of the mixing tank and the supporting legs.
Preferably, the bottom of the mixing tank is fixedly communicated with a liquid discharge pipe, and the pipe wall of the liquid discharge pipe is provided with a second valve.
Preferably, the base upper end fixedly connected with supporting seat, supporting seat upper end and feeder hopper bottom fixed connection.
Preferably, the filter screen upper end symmetry fixedly connected with baffle, the row of material pipe sets up between two baffles.
Preferably, a stirring rod is fixedly connected to the stirring frame positioned in the hopper.
Compared with the prior art, the utility model provides a single-component polyurethane resin production device, which has the following beneficial effects:
this single-component polyurethane resin apparatus for producing, through setting up the blending tank, the inlet pipe, including a motor, an end cap, a controller, and a cover plate, the stirring frame, the funnel, arrange the material pipe, the filter screen, the relief hole, the handle hole, screw feeder, feeder hopper and return pipe, the filter screen is with the not dissolved raw and other material granule in the material filtration, the not dissolved raw and other material granule rolls through the filter screen and falls in the feeder hopper, screw feeder will not have the dissolved raw and other material granule to carry again in the blending tank through the return pipe, make it mix with the auxiliary agent of next lot again, can filter the raw and other material granule that does not dissolve, and dissolve the utilization again with it, effectively reduce the waste of raw and other materials.
The parts not involved in the device are the same as or can be realized by the prior art, and the utility model can filter the raw material particles which are not dissolved and re-dissolve and utilize the raw material particles, thereby effectively reducing the waste of the raw material.
Drawings
FIG. 1 is a schematic structural diagram of a single-component polyurethane resin production apparatus according to the present invention;
fig. 2 is a top view of a connection structure of a filter screen and two baffles of the single-component polyurethane resin production device provided by the utility model.
In the figure: the device comprises a base 1, a mixing tank 2, supporting legs 3, a feeding pipe 4, a motor 5, a stirring frame 6, a funnel 7, a discharging pipe 8, a filter screen 9, a discharging hole 10, an operation hole 11, a spiral conveyer 12, a feeding hopper 13, a material returning pipe 14, an observation hole 15, a reinforcing plate 16, a liquid discharge pipe 17, a supporting seat 18, a baffle 19 and a stirring rod 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a single component polyurethane resin production device comprises a base 1 and a mixing tank 2, three support legs 3 are fixedly connected to the outer tank wall of the mixing tank 2 in an annular shape, the bottom ends of the support legs 3 are fixedly connected with the upper end of the base 1, the upper end of the mixing tank 2 is fixedly communicated with a feed pipe 4, the upper end of the mixing tank 2 is provided with a motor 5, the output end of the motor 5 is connected with a stirring frame 6 through a coupler, the stirring frame 6 is rotatably connected with the tank wall of the mixing tank 2 through a bearing, the mixing tank 2 is internally and fixedly communicated with a funnel 7, the bottom of the funnel 7 is fixedly communicated with a discharge pipe 8, the discharge pipe 8 is provided with a first valve, the inner tank wall of the mixing tank 2 positioned right below the discharge pipe 8 is fixedly connected with a filter screen 9, the tank wall of the mixing tank 2 is provided with a discharge hole 10 and an operation hole 11, the lower end of the filter screen 9 passes through the discharge hole 10 and extends outwards, the outer tank wall of the mixing tank 2 is fixedly connected with a screw conveyor 12, the input end of a spiral conveyor 12 is fixedly communicated with a feed hopper 13, the feed hopper 13 is arranged below the output end of a filter screen 9, the output end of the spiral conveyor 12 is fixedly communicated with a return pipe 14, the other end of the return pipe 14 is fixedly communicated with the tank top of a mixing tank 2, raw material particles and auxiliaries are input into the mixing tank 2 through a feed pipe 4, a motor 5 is started by an external power supply, a stirring frame 6 is rotated to stir and mix the raw material particles and the auxiliaries, a first valve is opened through an operation hole 11, the materials fall through a discharge pipe 8, the filter screen 9 filters the undissolved raw material particles in the materials, the undissolved raw material particles roll down into the feed hopper 13 through the filter screen 9, the spiral conveyor 12 conveys the undissolved raw material particles into the mixing tank 2 again through the return pipe 14 to be mixed with the auxiliaries in the next batch again, the undissolved raw material particles can be filtered and redissolved for utilization, and the waste of the raw material is effectively reduced.
And a reinforcing plate 16 is fixedly connected between the outer tank wall of the mixing tank 2 and the supporting legs 3, and the reinforcing plate 16 can increase the installation strength of the mixing tank 2 and the supporting legs 3.
A liquid discharge pipe 17 is fixedly communicated with the bottom of the mixing tank 2, a second valve is arranged on the pipe wall of the liquid discharge pipe 17, and the polyurethane resin can be discharged from the liquid discharge pipe 17 by opening the second valve.
A stirring rod 20 is fixedly connected to the stirring frame 6 in the hopper 7, so that the raw material particles and the auxiliary agent in the hopper 7 can be stirred and mixed by the stirring rod 20.
Example 2
Referring to fig. 1, this embodiment has made further improvement on embodiment 1's basis, specifically is seted up observation hole 15 on the 2 jar walls of blending tank, and fixedly connected with toughened glass in observation hole 15, accessible observation hole 15 observe the effect that raw and other materials granule and auxiliary agent mix, and the staff of being convenient for in time opens first valve.
According to the utility model, raw material particles and an auxiliary agent are input into a mixing tank 2 through a feeding pipe 4, a motor 5 is started by an external power supply, a stirring frame 6 is rotated to stir and mix the raw material particles and the auxiliary agent, a first valve is opened through an operation hole 11, a material falls through a discharge pipe 8, a filter screen 9 filters undissolved raw material particles in the material, the undissolved raw material particles roll down into a feed hopper 13 through the filter screen 9, a spiral material conveyer 12 conveys the undissolved raw material particles into the mixing tank 2 again through a return pipe 14, the undissolved raw material particles are mixed with the auxiliary agent in the next batch again, the undissolved raw material particles can be filtered and redissolved and utilized, and the waste of the raw material is effectively reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The single-component polyurethane resin production device comprises a base (1) and a mixing tank (2), and is characterized in that three supporting legs (3) fixedly connected with an annular shape are arranged on the outer tank wall of the mixing tank (2), the bottom ends of the supporting legs (3) are fixedly connected with the upper end of the base (1), the upper end of the mixing tank (2) is fixedly communicated with an inlet pipe (4), a motor (5) is installed at the upper end of the mixing tank (2), the output end of the motor (5) is connected with a stirring frame (6) through a coupler, the stirring frame (6) is rotatably connected with the tank wall of the mixing tank (2) through a bearing, the mixing tank (2) is internally fixedly communicated with a funnel (7), the bottom of the funnel (7) is fixedly communicated with a discharge pipe (8), a first valve is installed on the discharge pipe (8), and a filter screen (9) is fixedly connected with the inner tank wall of the mixing tank (2) under the discharge pipe (8), discharge hole (10) and handle hole (11) have been seted up on blending tank (2) tank wall, the low side of filter screen (9) passes discharge hole (10) and outside extension, fixedly connected with spiral material conveyor (12) on blending tank (2) outer tank wall, the fixed intercommunication of input of spiral material conveyor (12) has feeder hopper (13), feeder hopper (13) set up the below at filter screen (9) output, the fixed intercommunication of output of spiral material conveyor (12) has return pipe (14), the fixed intercommunication in return pipe (14) other end and blending tank (2) tank deck.
2. The production device of the single-component polyurethane resin as claimed in claim 1, wherein an observation hole (15) is formed in the wall of the mixing tank (2), and toughened glass is fixedly connected in the observation hole (15).
3. The device for producing the single-component polyurethane resin as claimed in claim 1, wherein a reinforcing plate (16) is fixedly connected between the outer tank wall of the mixing tank (2) and the supporting feet (3).
4. The production device of the single-component polyurethane resin according to claim 1, wherein a liquid discharge pipe (17) is fixedly communicated with the bottom of the mixing tank (2), and a second valve is mounted on the pipe wall of the liquid discharge pipe (17).
5. The device for producing the single-component polyurethane resin as claimed in claim 1, wherein a supporting seat (18) is fixedly connected to the upper end of the base (1), and the upper end of the supporting seat (18) is fixedly connected to the bottom of the feed hopper (13).
6. The production device of the one-component polyurethane resin as claimed in claim 1, wherein the upper end of the filter screen (9) is symmetrically and fixedly connected with a baffle (19), and the discharge pipe (8) is arranged between the two baffles (19).
7. The apparatus for producing one-component polyurethane resin as claimed in claim 1, wherein a stirring rod (20) is fixedly connected to the stirring frame (6) in the hopper (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332048.0U CN216171473U (en) | 2021-09-26 | 2021-09-26 | Single-component polyurethane resin production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332048.0U CN216171473U (en) | 2021-09-26 | 2021-09-26 | Single-component polyurethane resin production device |
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| Publication Number | Publication Date |
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| CN216171473U true CN216171473U (en) | 2022-04-05 |
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| CN202122332048.0U Active CN216171473U (en) | 2021-09-26 | 2021-09-26 | Single-component polyurethane resin production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856602A (en) * | 2021-11-05 | 2021-12-31 | 华大化学(安徽)有限公司 | Automatic synthetic reaction unit of environmental protection type polyurethane resin |
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2021
- 2021-09-26 CN CN202122332048.0U patent/CN216171473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856602A (en) * | 2021-11-05 | 2021-12-31 | 华大化学(安徽)有限公司 | Automatic synthetic reaction unit of environmental protection type polyurethane resin |
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