CN215396298U

CN215396298U - Polyurethane shaping cooling device

Info

Publication number: CN215396298U
Application number: CN202121577036.8U
Authority: CN
Inventors: 冯金帅
Original assignee: Qingdao Jinhonglong Special Vehicle Co ltd
Current assignee: Qingdao Jinhonglong Special Vehicle Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-04
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a polyurethane forming and cooling device, which relates to the technical field of polyurethane production and comprises a workbench and a mold, wherein a cooling cavity is formed in the mold, an exhaust pipe extending into the cooling cavity is fixedly installed on the side wall of the mold, and a one-way air valve is arranged in the exhaust pipe. A fan is fixedly arranged on the outer side of the mounting plate, a condensing box is fixedly arranged on one side of the fan, a first gas pipe is fixedly connected between the fan and the condensing box, a second gas pipe is fixedly connected to the condensing box, a gas outlet head is fixedly arranged at one end of the second gas pipe, which extends to the inner side of the mounting plate, and the gas outlet head corresponds to a gas inlet of a cooling cavity on the mold; through setting up the cooling chamber to realize the omnidirectional cooling to the mould, thereby can avoid polyurethane solidification inhomogeneous, some parts appear have solidified completely, but some parts do not take place with the condition of solidifying the completion completely, and the air after the cooling is simultaneously continuously carried into the cooling intracavity, and the cooling effect is better.

Description

Polyurethane shaping cooling device

Technical Field

The utility model relates to the technical field of polyurethane production, in particular to a polyurethane forming and cooling device.

Background

Polyurethane is a polymer containing urethane groups in the main chain of a macromolecule, called polyurethane, and is simply referred to as polyurethane.

Polyurethane need carry out the shaping in process of production, and current forming device is when the solidification, just blows to the mould with cold wind to lower the temperature to polyurethane, accelerate polyurethane's solidification speed, this kind of mode cooling effect is relatively poor on the one hand, and on the other hand cooling is inhomogeneous, thereby probably leads to some part to solidify completely, but some part is not solidified completely and is accomplished, thereby influences polyurethane's solidification effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polyurethane molding cooling device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a polyurethane shaping cooling device, includes workstation and mould, it has the cooling chamber to open in the mould, be provided with one-way pneumatic valve in the air inlet in cooling chamber, fixed mounting has the blast pipe that stretches into in the cooling chamber on the mould lateral wall, be provided with one-way pneumatic valve in the blast pipe.

The further scheme of the utility model is as follows: the utility model discloses a cooling device, including workstation, telescopic link, mounting panel, fan, condenser pipe, air outlet head, cooling chamber, workstation both ends symmetry fixed mounting has the telescopic link, telescopic link upper end fixed mounting has the mounting panel, mounting panel outside fixed mounting has the fan, fan one side fixed mounting has the condensing box, the first gas-supply pipe of fixedly connected with between fan and condensing box, be provided with the condenser pipe in the condensing box, fixedly connected with second gas-supply pipe on the condensing box, the second gas-supply pipe extends the inboard of mounting panel, and the second gas-supply pipe extends the inboard one end fixed mounting of mounting panel and has the air outlet head, the air outlet head corresponds with the air inlet in cooling chamber on the mould.

The further scheme of the utility model is as follows: the utility model discloses a mould, including workstation, sliding connection, slide bar, stripper plate, the one end fixed mounting of slide bar in the mould has the mould, workstation one side fixed mounting has the mould, the opposite side fixed mounting of workstation has the carriage, sliding connection has the slide bar between mould and workstation, the one end fixed mounting that the slide bar is in the mould has the stripper plate, set up the standing groove corresponding with the stripper plate on the mould. The supporting frame is internally and fixedly provided with a supporting block, the supporting block is rotatably connected with a threaded rod, the threaded rod is connected with a moving block in a threaded manner, the supporting block is fixedly provided with a limiting rod, the moving block is connected with the limiting block in a sliding manner, the moving block and one end of the sliding rod extending into the supporting frame are rotatably connected with a connecting rod, and one end of the threaded rod extending out of the supporting block is fixedly provided with a gear.

The further scheme of the utility model is as follows: the inboard both ends symmetry fixed mounting of mounting panel has the actuating lever, the actuating lever stretches into in the carriage and corresponding with the gear, fixed mounting has tooth on the part that the actuating lever stretched into in the carriage.

The further scheme of the utility model is as follows: the mounting panel inboard middle part fixed mounting has the closing plate, fixed mounting has the conveying pipeline in the closing plate, fixed mounting has the stub bar of annotating on the conveying pipeline, mounting panel outside middle part fixed mounting has the storage case, storage case upper end fixed mounting has the feed inlet, storage incasement internal rotation is connected with the (mixing) shaft, fixed mounting has the puddler on the (mixing) shaft, the one end fixedly connected with that the (mixing) shaft stretches out the storage case is used for driven motor, the discharge gate has been seted up to storage bottom of the case end, discharge gate and conveying pipeline fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the cooling cavity is arranged, when the cooling is carried out, the fan conveys outside air into the condensing box, the cooled air is conveyed into the cooling cavity, the air in the cooling cavity is exhausted through the exhaust pipe, so that the omnibearing cooling of the mold is realized, the uneven solidification of polyurethane can be avoided, some parts are completely solidified, but some parts are not completely solidified, and meanwhile, the cooled air is continuously conveyed into the cooling cavity, so that the cooling effect is better.

Drawings

FIG. 1 is a schematic structural diagram of a cooling device for polyurethane molding.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the interior of the storage bin.

Notations for reference numerals: 1-workbench, 2-telescopic rod, 3-mounting plate, 4-mold, 5-sliding rod, 6-demolding plate, 7-placing groove, 8-driving rod, 9-supporting frame, 10-tooth, 11-supporting block, 12-gear, 13-threaded rod, 14-limiting rod, 15-moving block, 16-connecting rod, 17-gas outlet head, 18-sealing plate, 19-cooling cavity, 20-gas exhaust pipe, 21-material conveying pipe, 22-material injection head, 23-material storage box, 24-material outlet, 25-stirring shaft, 26-stirring rod, 27-motor, 28-material inlet, 29-fan, 30-first gas pipe, 31-condensation box, 32-condensation pipe and 33-second gas pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 and 2, in the embodiment of the present invention, a polyurethane molding cooling device includes a workbench 1 and a mold 4, a cooling cavity 19 is formed in the mold 4, a one-way air valve is disposed in an air inlet of the cooling cavity 19, an exhaust pipe 20 extending into the cooling cavity 19 is fixedly mounted on a side wall of the mold 4, and a one-way air valve is disposed in the exhaust pipe 20; 1 both ends symmetry fixed mounting of workstation has

telescopic link

2, 2 upper ends fixed mounting of telescopic link has mounting panel 3, 3 outside fixed mounting of mounting panel has fan 29, fan 29 one side fixed mounting has condenser box 31, the first gas-supply pipe 30 of fixedly connected with between fan 29 and condenser box 31, be provided with condenser pipe 32 in the condenser box 31, fixedly connected with second gas-supply pipe 33 on the condenser box 31, second gas-supply pipe 33 extends the inboard of mounting panel 3, and second gas-supply pipe 33 extends the inboard one end fixed mounting of mounting panel 3 and has a gas head 17, gas head 17 corresponds with the air inlet of cooling chamber 19 on the mould 4.

The principle of the embodiment is as follows: polyurethane is when carrying out the shaping, start telescopic link 2, thereby it moves down to drive mounting panel 3, thereby make and draw in the air head 17 stretches into in the inlet port in cooling chamber 19, start fan 29, thereby carry outside air to the condensing box 31 in through first gas-supply pipe 30, under condenser pipe 32's effect, thereby make the air temperature reduce, air after the cooling is carried to the first 17 departments of giving vent to anger through second gas-supply pipe 33, then carry to cooling chamber 19 in through the head of giving vent to anger 17, air in the cooling chamber 19 passes through blast pipe 20 and discharges, thereby realize 4 omnidirectional cooling to mould, thereby can avoid polyurethane solidification inhomogeneous, some parts that appear have solidified completely, but some parts do not take place with the condition that the complete solidification was accomplished, air after the cooling lasts to carry into the cooling intracavity simultaneously, the cooling effect is better.

Example 2

Referring to fig. 1, in the embodiment of the present invention, a mold 4 is fixedly installed at one side of a working table 1, a supporting frame 9 is fixedly arranged at the other side of the workbench 1, a sliding rod 5 is connected between the die 4 and the workbench 1 in a sliding way, a stripper plate 6 is fixedly arranged at one end of the slide bar 5 in the mould 4, a placing groove 7 corresponding to the stripper plate 6 is arranged on the mould 4, a supporting block 11 is fixedly arranged in the supporting frame 9, a threaded rod 13 is rotatably connected on the supporting block 11, a moving block 15 is connected to the threaded rod 13 through threads, a limit rod 14 is fixedly installed on the supporting block 11, the moving block 15 is connected with the limiting block 15 in a sliding mode, a connecting rod 16 is connected between the moving block 15 and one end, extending into the supporting frame 9, of the sliding rod 5 in a rotating mode, and a gear 12 is fixedly installed at one end, extending out of the supporting block 11, of the threaded rod 13; the inboard both ends symmetry fixed mounting of mounting panel 3 has actuating lever 8, actuating lever 8 stretches into in the carriage 9 and corresponding with gear 12, fixed mounting has tooth 10 on the part that actuating lever 8 stretched into in the carriage 9.

The principle of the embodiment is as follows: the mounting plate 3 moves downwards and simultaneously drives the driving rod 8 to move downwards, when the teeth 10 are meshed with the gear 12, thereby driving the threaded rod 13 to rotate, so that the moving block 15 moves on the limit rod 14 towards the two sides of the supporting frame 9, and the moving block moves towards the two sides of the supporting frame 9 through the connecting rod 16, thereby driving the slide bar 5 to move downwards, and leading the stripper plate 6 to be retracted into the placing groove 7, when the polyurethane is solidified and molded, the mounting plate 3 is driven to move upwards by the telescopic rod 2, and by the meshing of the teeth 10 and the gear 12, so that the threaded rod 13 is rotated in the reverse direction, and the moving block 15 is moved toward the middle of the support frame 9, thereby driving the connecting rod 16 to push the sliding rod 5 to slide upwards, thereby driving the stripper plate 6 to slide out of the placing groove 7, thereby promote the polyurethane after the shaping to break away from in the mould 4 to the automatic drawing of patterns in the back has been accomplished, relative manual drawing of patterns, efficiency is higher, and can not damage the polyurethane after the shaping.

Example 3

Referring to fig. 1 and 3, in the embodiment of the present invention, a sealing plate 18 is fixedly installed in the middle of the inner side of the mounting plate 3, a material conveying pipe 21 is fixedly installed in the sealing plate 18, a material filling head 22 is fixedly installed on the material conveying pipe 21, a material storage tank 23 is fixedly installed in the middle of the outer side of the mounting plate 3, a material inlet 28 is fixedly installed at the upper end of the material storage tank 23, a stirring shaft 25 is rotatably connected to the material storage tank 23, a stirring rod 26 is fixedly installed on the stirring shaft 25, one end of the stirring shaft 25 extending out of the material storage tank 23 is fixedly connected to a motor 27 for driving, a material outlet 24 is formed at the bottom end of the material storage tank 23, and the material outlet 24 is fixedly connected to the material conveying pipe 21.

The principle of the embodiment is as follows: after the sealing plate 18 and the mold 4 are tightly attached and closed, the motor 27 is started, so that the stirring shaft 25 is driven to rotate, the stirring rod 26 is driven to stir the polyurethane raw material in the storage box 23, the polyurethane raw material can be evenly discharged during discharging, the raw material after stirring is conveyed to the injection head 22 through the discharge port 24 and the conveying pipeline 21, and then the raw material is injected into the mold through the injection head 22.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A polyurethane shaping cooling device, includes workstation (1) and mould (4), its characterized in that: a cooling cavity (19) is formed in the die (4), a one-way air valve is arranged in an air inlet of the cooling cavity (19), an exhaust pipe (20) extending into the cooling cavity (19) is fixedly arranged on the side wall of the die (4), and the one-way air valve is arranged in the exhaust pipe (20).

2. The cooling device for polyurethane molding according to claim 1, wherein: workstation (1) both ends symmetry fixed mounting has telescopic link (2), telescopic link (2) upper end fixed mounting has mounting panel (3), mounting panel (3) outside fixed mounting has fan (29), fan (29) one side fixed mounting has condensing box (31), the first gas-supply pipe of fixedly connected with (30) between fan (29) and condensing box (31), be provided with condenser pipe (32) in condensing box (31), fixedly connected with second gas-supply pipe (33) is gone up in condensing box (31), second gas-supply pipe (33) extend the inboard of mounting panel (3), and second gas-supply pipe (33) extend the one end fixed mounting of mounting panel (3) inboard and have gas outlet head (17), gas outlet head (17) correspond with the air inlet of cooling chamber (19) on mould (4).

3. The polyurethane molding cooling device according to claim 2, wherein: the die is characterized in that a die (4) is fixedly mounted on one side of the workbench (1), a supporting frame (9) is fixedly mounted on the other side of the workbench (1), a sliding rod (5) is connected between the die (4) and the workbench (1) in a sliding manner, a stripper plate (6) is fixedly mounted at one end of the sliding rod (5) in the die (4), a placing groove (7) corresponding to the stripper plate (6) is formed in the die (4), a supporting block (11) is fixedly mounted in the supporting frame (9), a threaded rod (13) is rotatably connected to the supporting block (11), a moving block (15) is connected to the threaded rod (13) in a threaded manner, a limiting rod (14) is fixedly mounted on the supporting block (11), the moving block (15) is slidably connected with the limiting rod (14), and a connecting rod (16) is rotatably connected between one end of the moving block (15) and the sliding rod (5) extending into the supporting frame (9), and a gear (12) is fixedly arranged at one end of the threaded rod (13) extending out of the supporting block (11).

4. The polyurethane molding cooling device according to claim 3, wherein: mounting panel (3) inboard both ends symmetry fixed mounting has actuating lever (8), actuating lever (8) stretch into in carriage (9) and corresponding with gear (12), fixed mounting has tooth (10) on the part that actuating lever (8) stretch into in carriage (9).

5. The cooling device for polyurethane molding according to claim 4, wherein: mounting panel (3) inboard middle part fixed mounting has closing plate (18), fixed mounting has conveying pipeline (21) in closing plate (18), fixed mounting has notes stub bar (22) on conveying pipeline (21), mounting panel (3) outside middle part fixed mounting has storage case (23), storage case (23) upper end fixed mounting has feed inlet (28), storage case (23) internal rotation is connected with (mixing) shaft (25), fixed mounting has puddler (26) on (mixing) shaft (25), the one end fixedly connected with that storage case (23) are stretched out in (mixing) shaft (25) is used for driven motor (27), discharge gate (24) have been seted up to storage case (23) bottom, discharge gate (24) and conveying pipeline (21) fixed connection.