CN214328276U

CN214328276U - Special oven of solvent-free polyurethane synthetic leather foaming

Info

Publication number: CN214328276U
Application number: CN202120210848.2U
Authority: CN
Inventors: 谢玉雄
Original assignee: Longnan Fabio Leather Goods Co ltd
Current assignee: Longnan Fabio Leather Goods Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-01
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a special oven of solvent-free polyurethane synthetic leather foaming, concretely relates to oven field, including the oven heat preservation, the inside built-in box that is equipped with of oven heat preservation, built-in box rear side and the inside rear side fixed connection of oven heat preservation, oven heat preservation top one side is equipped with the fan, inside the fan passed the oven heat preservation and extended to the oven heat preservation with oven heat preservation fixed connection and bottom, a plurality of through-holes have all been seted up to built-in box both sides, the inside top one side of built-in box is equipped with out the tuber pipe, go out tuber pipe and built-in box fixed connection, it just extends to oven heat preservation top to go out the tuber pipe top and pass built-in box and oven heat preservation, it is equipped with the square box to go out the tuber pipe top, the square box with go out tuber pipe fixed connection. The utility model discloses an utilize parts such as fan, drier, heater strip to make the heat in the wind reach cyclic utilization's effect.

Description

Special oven of solvent-free polyurethane synthetic leather foaming

Technical Field

The utility model relates to an oven field, more specifically say, the utility model relates to a special oven of solvent-free polyurethane synthetic leather foaming.

Background

The synthetic leather is mainly a plastic product, simulates the composition and structure of natural leather and can replace the natural leather, a special foaming oven is needed in the process of manufacturing the synthetic leather, the traditional oven for foaming the synthetic leather utilizes a heating pipe and a circulating fan to bake the synthetic leather, hot air is directly discharged after contacting with the oven, heat carried in the hot air is wasted, and the defect that the heat of the circulating air cannot be efficiently utilized is overcome.

Because, it is desirable to design a device that can recycle the heat resources carried in the wind, achieving the goal of efficient utilization of the resources.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a special oven of solvent-free polyurethane synthetic leather foaming makes the heat in the wind reach cyclic utilization's effect through utilizing parts such as fan, drier, heater strip to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special baking oven for solvent-free polyurethane synthetic leather foaming comprises a baking oven heat preservation layer, wherein a built-in box body is arranged inside the baking oven heat preservation layer, the rear side of the built-in box body is fixedly connected with the rear side inside the baking oven heat preservation layer, a fan is arranged on one side of the top of the baking oven heat preservation layer, the fan is fixedly connected with the baking oven heat preservation layer, the bottom end of the fan penetrates through the baking oven heat preservation layer and extends into the baking oven heat preservation layer, a plurality of through holes are formed in the two sides of the built-in box body, an air outlet pipe is arranged on one side of the top end of the inside of the built-in box body, the air outlet pipe is fixedly connected with the built-in box body, the top end of the air outlet pipe penetrates through the built-in box body and the baking oven heat preservation layer and extends to the top of the baking oven heat preservation layer, a square box is arranged at the top end of the air outlet pipe, a drying agent is filled in the square box, and an air delivery pipe is arranged at the top of the square box, the air delivery pipe is fixedly connected with the square box, one end of the air delivery pipe penetrates through one side wall of the oven heat-insulating layer and extends into the oven heat-insulating layer, one end of the air delivery pipe is provided with a spiral pipe, the spiral pipe is arranged at the bottom of the built-in box body, the bottom of the spiral pipe is contacted with the bottom end in the heat preservation layer of the oven, the spiral pipe is fixedly connected with the air delivery pipe, a heating wire is wound outside the spiral pipe and is fixedly connected with the spiral pipe, two clapboards are arranged inside the oven heat-insulating layer, two sides of each clapboard are respectively fixedly connected with one side wall inside the oven heat-insulating layer and the outer wall of the built-in box body, an air outlet pipe is arranged inside each clapboard, the air outlet pipe is fixedly connected with the partition board, the top end of the air outlet pipe penetrates through the partition board and extends to the top of the partition board, a one-way valve is arranged outside the air outlet pipe and fixedly connected with the air outlet pipe, and the one-way valve is located at the top of the partition board.

In a preferred embodiment, a plurality of supports are arranged inside the built-in box body, the supports are fixedly connected with two side walls inside the built-in box body respectively, a groove is formed in one side of each support, a fixing frame is arranged inside each groove, the fixing frames are movably inserted into the grooves, a net-shaped storage rack is arranged between every two fixing frames, and the net-shaped storage rack is fixedly connected with the fixing frames.

In a preferred embodiment, the square box is provided with a filter screen at the top and at the bottom, the filter screen is fixedly connected with the square box, the filter screen is arranged inside the square box, and the drying agent is arranged between the two filter screens.

In a preferred embodiment, a square box door is arranged on one side of the square box, and the square box door is movably connected with the square box through a hinge.

In a preferred embodiment, a plurality of bases are arranged at the bottom of the oven heat-insulating layer, and the bases are fixedly connected with the oven heat-insulating layer.

In a preferred embodiment, a pressure relief pipe is arranged on one side of the oven heat-insulating layer and fixedly connected with the oven heat-insulating layer, one end of the pressure relief pipe penetrates through the oven heat-insulating layer and extends into the oven heat-insulating layer, and a switch valve is fixedly arranged at the outer end of the pressure relief pipe.

In a preferred embodiment, a sealing gasket is arranged on the front side of the oven heat-insulating layer, the sealing gasket is movably connected with the oven heat-insulating layer and embedded into the inner wall of the oven heat-insulating layer, a box door is arranged on the front side of the sealing gasket, the box door is fixedly connected with the sealing gasket, the box door is arranged on the front side of the oven heat-insulating layer, the box door is movably connected with the oven heat-insulating layer through a hinge, a handle is arranged on the front side of the box door, and the handle is fixedly connected with the box door.

The utility model discloses a technological effect and advantage:

the utility model opens the fan to make the air enter the heat preservation layer of the oven and then enter the built-in box body from a plurality of through holes, then the air enters the drying agent through the air outlet pipe, the moisture originally contained in the air can be filtered out, and then the air enters the drying agent through the air delivery pipe, because the heating wire is wound on the inner box body, the wind can be heated in the process of penetration and then flows out from the other end, flows upwards through the two air outlet pipes and enters the inner box body through the plurality of through holes, the hot air can enter the air outlet pipe again after rising, thereby achieving the effect of recycling the heat in the air, compared with the prior art, the utility model solves the problem that the traditional synthetic leather foaming oven is insufficient in the utilization of heat resources in circulating air, meanwhile, the arranged drying agent can filter moisture in the air, reduce the humidity in the built-in box body and keep the interior of the built-in box body dry.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the heating wire of the present invention.

Fig. 4 is a front view of the present invention.

Fig. 5 is a top view of the present invention.

The reference signs are: 1 oven heat preservation, 2 built-in boxes, 3 fans, 4 air outlet pipes, 5 through holes, 6 drying agents, 7 air delivery pipes, 8 spiral pipes, 9 heating wires, 10 air outlet pipes, 11 one-way valves, 12 partition plates, 13 supports, 14 grooves, 15 fixing frames, 16 mesh-shaped storage racks, 17 square boxes, 18 filter screens, 19 sealing gaskets, 20 box doors, 21 handles, 22 bases, 23 square box doors and 24 pressure relief pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1-5, the utility model provides a special oven for foaming solvent-free polyurethane synthetic leather, which comprises an oven heat preservation layer 1, wherein a built-in box body 2 is arranged inside the oven heat preservation layer 1, the rear side of the built-in box body 2 is fixedly connected with the rear side inside the oven heat preservation layer 1, one side of the top of the oven heat preservation layer 1 is provided with a fan 3, the fan 3 is fixedly connected with the oven heat preservation layer 1, the bottom end of the fan passes through the oven heat preservation layer 1 and extends to the inside of the oven heat preservation layer 1, both sides of the built-in box body 2 are respectively provided with a plurality of through holes 5, one side of the top inside of the built-in box body 2 is provided with an air outlet pipe 4, the air outlet pipe 4 is fixedly connected with the built-in box body 2, the top end of the air outlet pipe 4 passes through the built-in box body 2 and the oven heat preservation layer 1 and extends to the top of the oven heat preservation layer 1, the top end of the air outlet pipe 4 is provided with a square box 17, the square box 17 is fixedly connected with the air outlet pipe 4, the square box 17 is positioned at the top of the oven heat-insulating layer 1, the drying agent 6 is filled in the square box 17, the air delivery pipe 7 is arranged at the top of the square box 17, the air delivery pipe 7 is fixedly connected with the square box 17, one end of the air delivery pipe 7 penetrates through one side wall of the oven heat-insulating layer 1 and extends into the oven heat-insulating layer 1, the spiral pipe 8 is arranged at one end of the air delivery pipe 7, the spiral pipe 8 is arranged at the bottom of the built-in box body 2, the bottom of the spiral pipe 8 is contacted with the bottom end of the interior of the oven heat-insulating layer 1, the spiral pipe 8 is fixedly connected with the air delivery pipe 7, the heating wire 9 is wound outside the spiral pipe 8, the heating wire 9 is fixedly connected with the spiral pipe 8, two partition plates 12 are arranged in the oven heat-insulating layer 1, two sides of the partition plates 12 are respectively fixedly connected with one side wall of the interior of the oven heat-insulating layer 1 and the outer wall of the built-in box body 2, and an air outlet pipe 10 is arranged in each partition plate 12, the air outlet pipe 10 is fixedly connected with the partition plate 12, the top end of the air outlet pipe 10 penetrates through the partition plate 12 and extends to the top of the partition plate 12, a one-way valve 11 is arranged outside the air outlet pipe 10, the one-way valve 11 is fixedly connected with the air outlet pipe 10, and the one-way valve 11 is located at the top of the partition plate 12.

Further, a plurality of supports 13 are arranged inside the built-in box body 2, the supports 13 are fixedly connected with two side walls inside the built-in box body 2 respectively, a groove 14 is formed in one side of each support 13, a fixing frame 15 is arranged inside each groove 14, the fixing frames 15 are movably inserted into the grooves 14, a net-shaped article placing frame 16 is arranged between every two fixing frames 15, and the net-shaped article placing frame 16 is fixedly connected with the fixing frames 15, so that the synthetic leather can be placed in the oven orderly.

Further, square box 17 top and bottom all are equipped with filter screen 18, filter screen 18 and square box 17 fixed connection, filter screen 18 is established inside square box 17, drier 6 is established between two filter screens 18, can let the wind that passes therethrough get rid of moisture and debris.

Furthermore, a square box door 23 is arranged on one side of the square box 17, and the square box door 23 is movably connected with the square box 17 through a hinge, so that the drying agent 6 can be conveniently replaced.

Further, a plurality of bases 22 are arranged at the bottom of the oven heat-insulating layer 1, and the bases 22 are fixedly connected with the oven heat-insulating layer 1 and can play a supporting role.

Further, a pressure relief pipe 24 is arranged on one side of the oven heat-insulating layer 1, the pressure relief pipe 24 is fixedly connected with the oven heat-insulating layer 1, one end of the pressure relief pipe 24 penetrates through the oven heat-insulating layer 1 and extends into the oven heat-insulating layer 1, and a switch valve is fixedly arranged at the outer end of the pressure relief pipe 24, so that normal air pressure in the oven body can be guaranteed.

Further, 1 front side of oven heat preservation is equipped with sealed 19, sealed 19 and 1 swing joint of oven heat preservation and the 1 inner wall of embedding oven heat preservation, sealed 19 front sides of filling up is equipped with chamber door 20, chamber door 20 and sealed 19 fixed connection that fills up, chamber door 20 is established in 1 front side of oven heat preservation, chamber door 20 passes through hinge swing joint with oven heat preservation 1, chamber door 20 front side is equipped with handle 21, the leakproofness of box can be strengthened to handle 21 and chamber door 20 fixed connection, conveniently takes out or puts into the synthetic leather.

The implementation mode is specifically as follows: firstly, the synthetic leather is held on a handle 21 by hand, a sealing gasket 19 and a box door 20 are opened, the prepared synthetic leather is sequentially placed on a plurality of net-shaped storage racks 16 from top to bottom, the handle 21 is held again, the sealing gasket 19 and the box door 20 are closed, a blower 3 is arranged, wind can enter between an oven heat-insulating layer 1 and a built-in box body 2 from the top end of the blower 3, along with increasing wind in the oven heat-insulating layer 1, the wind can enter the built-in box body 2 from a plurality of through holes 5, the synthetic leather is dried, then the synthetic leather enters an air outlet pipe 4 and enters the square box 17 through a filter screen 18, moisture contained in the wind can be removed while passing through a drying agent 6, the wind can enter the air outlet pipe 7 after passing through another filter screen 18 and then enters the inside of an air outlet pipe 8 from one end of the air outlet pipe 7, the heating wire 9 can generate heat due to the winding of the heating wire 9 on the upper surface of the 8, therefore, the wind coming out from one end of the 8 can carry heat, the air enters the space between the oven heat-insulating layer 1 and the built-in box body 2 from the two air outlet pipes 10, then enters the inside of the built-in box body 2 again from the through holes 5, the air can enter the air outlet pipe 4 again in the rising process, and the next circulation is started, so that the dried air can be recycled, the residual heat carried in the air is utilized, the effects of recycling and resource saving are achieved, and the problem that the heat in the circulating air cannot be fully utilized by a common oven is specifically solved by the implementation mode.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special oven of solvent-free polyurethane synthetic leather foaming, includes oven heat preservation (1), its characterized in that: the drying oven heat-insulating layer (1) is internally provided with a built-in box body (2), the rear side of the built-in box body (2) is fixedly connected with the rear side of the interior of the drying oven heat-insulating layer (1), one side of the top of the drying oven heat-insulating layer (1) is provided with a fan (3), the fan (3) is fixedly connected with the drying oven heat-insulating layer (1), the bottom end of the fan penetrates through the drying oven heat-insulating layer (1) and extends into the drying oven heat-insulating layer (1), both sides of the built-in box body (2) are respectively provided with a plurality of through holes (5), one side of the top end of the interior of the built-in box body (2) is provided with an air outlet pipe (4), the air outlet pipe (4) is fixedly connected with the built-in box body (2), the top end of the air outlet pipe (4) penetrates through the built-in box body (2) and the drying oven heat-insulating layer (1) and extends to the top of the drying oven heat-insulating layer (1), the top end of the air outlet pipe (4) is provided with a square box (17), and the square box (17) is fixedly connected with the air outlet pipe (4), the square box (17) is positioned at the top of the oven heat-insulating layer (1), a drying agent (6) is filled in the square box (17), an air delivery pipe (7) is arranged at the top of the square box (17), the air delivery pipe (7) is fixedly connected with the square box (17), one end of the air delivery pipe (7) penetrates through one side wall of the oven heat-insulating layer (1) and extends into the oven heat-insulating layer (1), a spiral pipe (8) is arranged at one end of the air delivery pipe (7), the spiral pipe (8) is arranged at the bottom of the built-in box body (2), the bottom of the spiral pipe (8) is contacted with the bottom end in the oven heat-insulating layer (1), the spiral pipe (8) is fixedly connected with the air delivery pipe (7), a heating wire (9) is wound outside the spiral pipe (8), the heating wire (9) is fixedly connected with the spiral pipe (8), two partition plates (12) are arranged in the oven heat-insulating layer (1), the oven heat preservation structure is characterized in that two sides of the partition plate (12) are fixedly connected with one side wall inside the oven heat preservation layer (1) and the outer wall of the built-in box body (2) respectively, an air outlet pipe (10) is arranged inside the partition plate (12), the air outlet pipe (10) is fixedly connected with the partition plate (12), the top end of the air outlet pipe (10) penetrates through the partition plate (12) and extends to the top of the partition plate (12), a check valve (11) is arranged outside the air outlet pipe (10), the check valve (11) is fixedly connected with the air outlet pipe (10), and the check valve (11) is located at the top of the partition plate (12).

2. The special oven for foaming of solvent-free polyurethane synthetic leather according to claim 1, characterized in that: the built-in box body (2) is inside to be equipped with a plurality of supports (13), support (13) respectively with built-in box body (2) inside both sides wall fixed connection, every support (13) one side all is seted up recess (14), every recess (14) inside all is equipped with mount (15), mount (15) and recess (14) activity are pegged graft, per two all be equipped with netted supporter (16) between mount (15), netted supporter (16) and mount (15) fixed connection.

3. The special oven for foaming of solvent-free polyurethane synthetic leather according to claim 1, characterized in that: square box (17) top and bottom all are equipped with filter screen (18), filter screen (18) and square box (17) fixed connection, establish inside square box (17) filter screen (18), establish between two filter screens (18) drier (6).

4. The special oven for foaming of solvent-free polyurethane synthetic leather according to claim 1, characterized in that: and a square box door (23) is arranged on one side of the square box (17), and the square box door (23) is movably connected with the square box (17) through a hinge.

5. The special oven for foaming of solvent-free polyurethane synthetic leather according to claim 1, characterized in that: the bottom of the oven heat-insulating layer (1) is provided with a plurality of bases (22), and the bases (22) are fixedly connected with the oven heat-insulating layer (1).

6. The special oven for foaming of solvent-free polyurethane synthetic leather according to claim 1, characterized in that: the drying oven heat preservation layer is characterized in that a pressure relief pipe (24) is arranged on one side of the drying oven heat preservation layer (1), the pressure relief pipe (24) is fixedly connected with the drying oven heat preservation layer (1), one end of the pressure relief pipe (24) penetrates through the drying oven heat preservation layer (1) and extends into the inside of the drying oven heat preservation layer (1), and a switch valve is fixedly arranged at the outer end of the pressure relief pipe (24).

7. The special oven for foaming of solvent-free polyurethane synthetic leather according to claim 1, characterized in that: oven heat preservation (1) front side is equipped with sealed pad (19), sealed pad (19) just imbeds oven heat preservation (1) inner wall with oven heat preservation (1) swing joint, sealed pad (19) front side is equipped with chamber door (20), chamber door (20) and sealed pad (19) fixed connection, establish in oven heat preservation (1) front side chamber door (20), chamber door (20) pass through hinge swing joint with oven heat preservation (1), chamber door (20) front side is equipped with handle (21), handle (21) and chamber door (20) fixed connection.