CN221475896U

CN221475896U - Polyurethane sponge foaming shaping solidification equipment

Info

Publication number: CN221475896U
Application number: CN202323484963.7U
Authority: CN
Inventors: 王凤安
Original assignee: Henan Huanfu New Material Technology Co ltd
Current assignee: Henan Huanfu New Material Technology Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-08-06
Anticipated expiration: 2033-12-20

Abstract

The utility model discloses a polyurethane sponge foaming, molding and curing device, which belongs to the technical field of polyurethane sponge and comprises a workbench, wherein a box body is fixedly arranged on the top wall of the workbench, a mounting frame is fixedly arranged on the top wall of the workbench, an electric telescopic rod is fixedly arranged on the bottom wall of the mounting frame, and a pressing plate matched with the box body is fixedly arranged on the output end of the electric telescopic rod. According to the utility model, the memory alloy wire is arranged, after the foaming extrusion of the polyurethane sponge is finished and is gradually cooled, a user controls the output end of the electric telescopic rod to shrink and drive the pressing plate to move upwards, meanwhile, the memory alloy wire gradually recovers to normal temperature and shrink, and the baffle plate is driven to move along the sliding groove and gradually separate from contact with the formed sponge in the shrinkage process of the memory alloy wire, so that the contact area between the formed sponge and the box body is reduced, and the sponge is conveniently taken out of the box body by the user, so that the effect of improving the working efficiency is achieved.

Description

Polyurethane sponge foaming shaping solidification equipment

Technical Field

The utility model relates to the technical field of polyurethane sponge, in particular to a foaming, forming and curing device for polyurethane sponge.

Background

Polyurethane sponge is a low density PU with foam density below 18kg/m3, typically with water in excess of 4.5 parts per 100 parts polyol and TDI in excess of 55 parts; is widely applied to soft materials in the fields of furniture, automobiles, mattresses and the like, and a foaming forming curing device is needed in the manufacturing process of the soft materials.

The current sponge all can use shaping solidification equipment in production place, and current solidification equipment's shape all is the box, and the in-process staff that uses need observe the inside of box, and the box of having, because the too big in-process staff that makes observe its inside needs to observe the problem that leads to work efficiency to decline with the help of the bench to current sponge needs the manual position of adjusting the clamp plate of staff when pressing, compresses tightly the sponge with the clamp plate, thereby influences work efficiency.

The utility model provides a polyurethane sponge foaming shaping solidification equipment, includes the base, base upper end mid-mounting has the supporting seat, first containing box is installed to the supporting seat upper end, the second containing box is installed to first containing box upper end, the installation shell is all installed to first containing box both sides, two equal fixedly connected with baffle in installation shell middle part, the equal fixedly connected with mounting panel in second containing box both sides, two equal fixedly connected with locating lever of mounting panel lateral wall, two locating lever one end all passes the installation shell upper end and extends to inside, two inserted bars are all installed at the installation shell middle part, two montants are installed to the base upper end. According to the utility model, through the structure, the first storage box and the second storage box are convenient to detach, so that the storage boxes are convenient to check, the pressing plate is driven to move by the threaded rod (12), the labor force can be reduced, and the working efficiency is ensured.

For above-mentioned problem, current patent gives the solution, but it still has certain limitation, and sponge and box can closely laminate in sponge compression molding in-process, leads to difficult separation between sponge and the box easily, leads to the difficult removal of sponge promptly to influence the production efficiency of sponge.

For this purpose, a polyurethane sponge foam molding curing device is proposed.

Disclosure of Invention

The utility model aims to provide a polyurethane sponge foaming, forming and curing device which can solve the problem that a sponge is not easy to separate from the inner wall of a box body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the polyurethane sponge foaming, molding and curing device comprises a workbench, wherein a box body is fixedly arranged on the top wall of the workbench, a mounting frame is fixedly arranged on the top wall of the workbench, an electric telescopic rod is fixedly arranged on the bottom wall of the mounting frame, and a pressing plate matched with the box body is fixedly arranged at the output end of the electric telescopic rod;

The linkage mechanism comprises sliding grooves symmetrically formed in the inner side wall of the box body, a baffle is slidably mounted in the sliding grooves, a memory alloy wire is fixedly mounted between the side wall of the baffle and the sliding grooves, a spring is fixedly mounted between the side wall of the baffle and the sliding grooves, and a heat conducting rod matched with the memory alloy wire is embedded in the inner side wall of the box body.

Preferably, the communication groove has been seted up on the diapire of workstation, the mounting groove has been seted up on the diapire of box, slidable mounting has the mounting panel in the mounting groove, the thread groove has been seted up to the roof of mounting groove, threaded rod is installed to thread groove internal thread, threaded rod and mounting panel normal running fit, the socket has evenly been seted up on the roof of mounting groove, slidable mounting has the inserted bar with mounting panel roof fixed connection on the socket.

Preferably, the box body is provided with an air groove, and each inserted link is provided with a linkage groove communicated with the air groove.

Preferably, an air supply groove communicated with the linkage groove is formed in the bottom wall of the sliding groove, and an air inlet valve with an input end communicated with the outside is inserted into the side wall of the sliding groove.

Preferably, a vertical groove communicated with the sliding groove is formed in the top wall of the box body.

Preferably, a push rod is inserted on the threaded rod, and an elastic pad is sleeved on the push rod.

Preferably, the electric telescopic rod is sleeved with a protective cover, an air pipe communicated with the protective cover is fixedly arranged at the input end of the air inlet valve, and air holes are uniformly formed in the side wall of the protective cover.

Preferably, a glass sheet made of transparent material is embedded on the side wall of the box body.

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

1. according to the application, the memory alloy wire is arranged, after the foaming extrusion of the polyurethane sponge is finished and is gradually cooled, a user controls the output end of the electric telescopic rod to shrink and drive the pressing plate to move upwards, meanwhile, the memory alloy wire gradually recovers to normal temperature and shrink, and the baffle plate is driven to move along the chute and gradually separate from contact with the formed sponge in the shrinkage process of the memory alloy wire, so that the contact area between the formed sponge and the box body is reduced, and the sponge is conveniently taken out of the box body by the user, so that the effect of improving the working efficiency is achieved;

2. According to the application, the air groove is formed, the baffle plate is driven to extrude air in the sliding groove and enable the air to flow into the air groove through the air groove in the normal temperature and shrinkage process of the memory alloy wire, then the linkage groove is driven to be gradually communicated with the box body in the upward moving process of the inserted rod, at the moment, the air flow is blown into the box body through the air groove and the communication groove, the expansion of the formed polyurethane sponge at the bottom wall of the box body is influenced due to the fact that the foaming of the polyurethane sponge is compact in the compression forming process, and the short negative pressure can occur in the extending process, so that the formed polyurethane sponge is difficult to take out, the formed polyurethane sponge contacted with the bottom wall in the box body can be enabled to be in rapid and full contact with the air flow through blowing in the box body, further the formed polyurethane sponge can be enabled to be fast loose, and the formed polyurethane sponge can be conveniently taken out by a user, and the effect of improving the working efficiency is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

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

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C in accordance with the present utility model;

fig. 6 is an enlarged view of fig. 2D in accordance with the present utility model.

Reference numerals illustrate:

1. A work table; 2. a case; 3. a mounting frame; 4. an electric telescopic rod; 5. a pressing plate; 6. a chute; 7. a baffle; 8. a memory alloy wire; 9. a spring; 10. a heat conduction rod; 11. a mounting plate; 12. a threaded rod; 13. a rod; 14. an air tank; 15. a linkage groove; 16. an air supply tank; 17. an intake valve; 18. a vertical slot; 19. a push rod; 20. an elastic pad; 21. a protective cover; 22. an air pipe; 23. ventilation holes; 24. and (3) a glass sheet.

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.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

The polyurethane sponge foaming, molding and curing device comprises a workbench 1, wherein a box body 2 is fixedly arranged on the top wall of the workbench 1, a mounting frame 3 is fixedly arranged on the top wall of the workbench 1, an electric telescopic rod 4 is fixedly arranged on the bottom wall of the mounting frame 3, and a pressing plate 5 matched with the box body 2 is fixedly arranged at the output end of the electric telescopic rod 4;

The linkage mechanism comprises sliding grooves 6 symmetrically formed in the inner side wall of the box body 2, a baffle 7 is slidably mounted in the sliding grooves 6, memory alloy wires 8 are fixedly mounted between the side walls of the baffle 7 and the sliding grooves 6, springs 9 are fixedly mounted between the side walls of the baffle 7 and the sliding grooves 6, and heat conducting rods 10 matched with the memory alloy wires 8 are embedded in the inner side wall of the box body 2.

In the initial state, the spring 9 is in compression state, during the use, with polyurethane sponge foaming gradually pour into the box 2, because polyurethane sponge foaming temperature is higher, then the temperature is passed through heat conduction stick 10 and is passed to memory alloy wire 8, this moment memory alloy wire 8 is heated and stretches, then spring 9 stretches and drives baffle 7 and remove, thereby make the lateral wall of baffle 7 flush with the inside wall of box 2, after polyurethane sponge foaming injection in the box 2 finishes, the user can start electric telescopic handle 4, then the output of electric telescopic handle 4 stretches and drives clamp plate 5 and moves down and carry out extrusion molding to polyurethane sponge foaming, after polyurethane sponge foaming extrusion finishes and cools off gradually, the output shrink of electric telescopic handle 4 is controlled and drive clamp plate 5 upwards move, simultaneously, memory alloy wire 8 resumes normal atmospheric temperature and shrink gradually, drive baffle 7 along spout 6 and with the contact of the sponge after the shaping gradually, and then the contact area of polyurethane sponge after having reduced shaping and box 2, the resistance when the polyurethane sponge after the shaping removes, thereby the polyurethane sponge after the user of being convenient for takes out the box 2 and takes out the effect of shaping, the work efficiency is improved.

Specifically, as shown in fig. 2 and fig. 4, a communicating groove is formed in the bottom wall of the workbench 1, a mounting groove is formed in the bottom wall of the box body 2, a mounting plate 11 is slidably mounted in the mounting groove, a threaded groove is formed in the top wall of the mounting groove, a threaded rod 12 is mounted in the threaded groove in a threaded manner, the threaded rod 12 is in running fit with the mounting plate 11, a socket is uniformly formed in the top wall of the mounting groove, and a plug rod 13 fixedly connected with the top wall of the mounting plate 11 is slidably mounted in the socket.

Through adopting above-mentioned technical scheme, before pouring into box 2 with polyurethane foam, rotate threaded rod 12 earlier and make screw steel 12 follow the screw groove and move down, because threaded rod 12 and mounting panel 11 normal running fit, drive inserted bar 13 down in the in-process of mounting panel 11 down remove, and make the roof of inserted bar 13 flush with the interior bottom wall of box 2, then after polyurethane foam cooling shaping, the user can reverse threaded rod 12, then drive inserted bar 13 through mounting panel 11 at the in-process of threaded rod 12 reversal and upwards remove, drive the polyurethane foam of shaping after the in-process of inserted bar 13 upwards remove, move outside box 2 gradually at the in-process of polyurethane foam of shaping after the polyurethane foam upwards remove, thereby the polyurethane foam of being convenient for the user after taking out the shaping, and can prevent that the polyurethane foam of shaping after the polyurethane foam is in box 2, the user takes out by force and leads to the polyurethane foam of shaping impaired, and need make again, the effect of improving work efficiency has been played.

Specifically, as shown in fig. 4 and 5, the box 2 is provided with an air groove 14, and each insert rod 13 is provided with a linkage groove 15 communicated with the air groove 14.

An air supply groove 16 communicated with the linkage groove 15 is formed in the bottom wall of the sliding groove 6, and an air inlet valve 17 with an input end communicated with the outside is inserted into the side wall of the sliding groove 6.

Through adopting above-mentioned technical scheme, at memory alloy wire 8 resumes normal atmospheric temperature and shrink in-process, drive baffle 7 extrusion spout 6 in gas and make gas flow to air tank 14 through air feed tank 16 in, then insert bar 13 upwards remove in-process drive interlock groove 15 gradually with box 2 in-connection, at this moment the air flow is blown to air tank 14, the intercommunication groove is in box 2, because can become closely knit at polyurethane foam by compression molding's in-process, thereby influence the foaming of the shaping polyurethane sponge that is located box 2 diapire and extend, and it can appear transient negative pressure at the in-process of stretching out, lead to difficult taking out, through blowing in to box 2 can make the foaming of shaping polyurethane sponge and the air current of contact in box 2 fully contact fast, and then can make the polyurethane sponge foaming after the shaping become loose fast, thereby the polyurethane sponge foaming after the person of being convenient for use takes out the shaping, play the effect of improving work efficiency.

Specifically, as shown in fig. 3, a vertical groove 18 is formed on the top wall of the box 2 and is communicated with the chute 6.

Through adopting above-mentioned technical scheme, at the in-process baffle 7 that memory alloy wire 8 shrink and drive baffle 7 along spout 6 removal baffle 7 gradually pass through vertical groove 18, and the outer air current can be through vertical groove 18, spout 6 and the polyurethane sponge foaming lateral wall contact after the shaping this moment, and then make the polyurethane sponge foaming after the shaping can fully contact with the air current to can make its quick extension, play the effect that improves work efficiency.

Specifically, as shown in fig. 2, a push rod 19 is inserted on the threaded rod 12, and an elastic pad 20 is sleeved on the push rod 19.

Through adopting above-mentioned technical scheme, at the in-process that the user rotated threaded rod 12, the user can rotate threaded rod 12 through promoting push rod 19, has played the effect that the user of being convenient for rotated threaded rod 12 to and through setting up elastic pad 20, the in-process elastic pad 20 that the user promoted push rod 19 takes place deformation and laminating with the user's hand, and then reduced the pressure that the user's hand received, and then improved the comfort level of user's hand.

Specifically, as shown in fig. 6, the electric telescopic rod 4 is sleeved with a protective cover 21, an air pipe 22 communicated with the protective cover 21 is fixed at the input end of the air inlet valve 17, and air holes 23 are uniformly formed in the side wall of the protective cover 21.

Through adopting above-mentioned technical scheme, in the in-process that spring 9 drove baffle 7 and remove spout 6 inhales from the protection casing 21 through admission valve 17, trachea 22, then protection casing 21 inhales from the external world through bleeder vent 23, and then has accelerated the air current flow in the protection casing 21 to the radiating effect of electric telescopic handle 4 has been improved.

Specifically, as shown in fig. 1, a glass sheet 24 made of transparent material is embedded on the side wall of the case 2.

By adopting the above technical scheme, when the user needs to observe the inside condition of the box 2, the user can observe through the glass sheet 24, and then the practicality of the device is improved.

Working principle: when the polyurethane foam injection device is used, polyurethane foam is gradually injected into the box body 2, as the foaming temperature of the polyurethane foam is higher, then the temperature is transmitted to the memory alloy wire 8 through the heat conducting rod 10, at the moment, the memory alloy wire 8 is heated and stretched, then the spring 9 stretches and drives the baffle 7 to move, so that the side wall of the baffle 7 is flush with the inner side wall of the box body 2, after the foaming injection of the polyurethane foam in the box body 2 is finished, a user can start the electric telescopic rod 4, then the output end of the electric telescopic rod 4 stretches and drives the pressing plate 5 to move downwards and squeeze the polyurethane foam, after the foaming extrusion of the polyurethane foam is finished and gradually cooled, the user controls the output end of the electric telescopic rod 4 to shrink and drive the pressing plate 5 to move upwards, at the same time, the memory alloy wire 8 gradually returns to normal temperature and shrink, and the baffle 7 is driven to move along the chute 6 and gradually separate from contact with the molded foam in the shrinking process of the memory alloy wire 8, and the contact area of the molded polyurethane foam and the box body 2 is further reduced; before injecting polyurethane foam into the box body 2, the threaded rod 12 is rotated first and the threaded steel 12 is made to move downwards along the threaded groove, and as the threaded rod 12 is in running fit with the mounting plate 11, the insert rod 13 is driven to move downwards in the process of moving downwards the mounting plate 11, the top wall of the insert rod 13 is flush with the inner bottom wall of the box body 2, after the polyurethane foam is cooled and molded, a user can reverse the threaded rod 12, then the insert rod 13 is driven to move upwards through the mounting plate 11 in the process of reversing the threaded rod 12, the molded polyurethane foam is driven to move upwards in the process of moving upwards the insert rod 13, and the molded polyurethane foam is gradually moved outwards of the box body 2 in the process of moving upwards, so that the molded polyurethane foam can be taken out by the user conveniently.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a polyurethane sponge foaming shaping solidification equipment, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a box body (2) is fixedly arranged on the top wall of the workbench (1), a mounting frame (3) is fixedly arranged on the top wall of the workbench (1), an electric telescopic rod (4) is fixedly arranged on the bottom wall of the mounting frame (3), and a pressing plate (5) matched with the box body (2) is fixedly arranged at the output end of the electric telescopic rod (4);

The linkage mechanism comprises sliding grooves (6) symmetrically formed in the inner side walls of the box body (2), a baffle plate (7) is slidably arranged in the sliding grooves (6), memory alloy wires (8) are fixedly arranged between the side walls of the baffle plate (7) and the sliding grooves (6), springs (9) are fixedly arranged between the side walls of the baffle plate (7) and the sliding grooves (6), and heat conducting rods (10) matched with the memory alloy wires (8) are embedded in the inner side walls of the box body (2).

2. The polyurethane foam molding curing device according to claim 1, wherein: the utility model discloses a workbench, including workstation (1) and mounting panel (11), the intercommunication groove has been seted up on the diapire of workstation (1), set up the mounting groove on the diapire of box (2), install mounting panel (11) in the sliding of mounting groove, threaded groove internally screw thread installs threaded rod (12), threaded rod (12) and mounting panel (11) normal running fit, the socket has evenly been seted up on the roof of mounting groove, install inserted bar (13) with mounting panel (11) roof fixed connection in the socket sliding.

3. The polyurethane foam molding curing device according to claim 2, wherein: an air groove (14) is formed in the box body (2), and a linkage groove (15) communicated with the air groove (14) is formed in each inserting rod (13).

4. A polyurethane foam molding curing apparatus according to claim 3, wherein: an air supply groove (16) communicated with the linkage groove (15) is formed in the bottom wall of the sliding groove (6), and an air inlet valve (17) with an input end communicated with the outside is inserted into the side wall of the sliding groove (6).

5. The polyurethane foam molding curing device according to claim 4, wherein: a vertical groove (18) communicated with the sliding groove (6) is formed in the top wall of the box body (2).

6. The polyurethane foam molding curing device according to claim 5, wherein: the push rod (19) is inserted on the threaded rod (12), and an elastic pad (20) is sleeved on the push rod (19).

7. The polyurethane foam molding curing device according to claim 6, wherein: the electric telescopic rod (4) is sleeved with a protective cover (21), an air pipe (22) communicated with the protective cover (21) is fixedly arranged at the input end of the air inlet valve (17), and ventilation holes (23) are uniformly formed in the side wall of the protective cover (21).

8. The polyurethane foam molding curing device according to claim 7, wherein: the side wall of the box body (2) is embedded with a glass sheet (24) made of transparent materials.