CN213543208U

CN213543208U - Tunnel type thermal shrinkage furnace convenient to clearance

Info

Publication number: CN213543208U
Application number: CN202022226800.9U
Authority: CN
Inventors: 陈展鹏
Original assignee: Yancheng Lingyuan Electric Heating Equipment Co ltd
Current assignee: Yancheng Lingyuan Electric Heating Equipment Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-25
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of thermal shrinkage furnaces, and discloses a tunnel type thermal shrinkage furnace convenient to clean, which comprises a furnace body and an electric heater arranged in the furnace body, wherein the furnace body is of an upper end opening structure, the upper end of the furnace body is provided with a furnace cover, one end of the furnace cover is hinged with the furnace body through a hinge, and the upper end of one end of the furnace body, which is far away from the hinge, is connected with the furnace cover through a clamping mechanism; screens mechanism screens post, screens post fixed connection keep away from the upper end of hinge one end at the furnace body, and the screens hole has been seted up to the position that the bell corresponds the screens post, and the one end that the furnace body was kept away from to the screens post is passed the screens hole and is extended outside the bell, has seted up the screens groove on the column wall of screens post, the tank bottom fixedly connected with spring in screens groove. The utility model discloses when needs clear up in to the furnace body, open the locking mechanism, can open the upper end opening of bell from the furnace body for the furnace body is inside to be exposed, can audio-visually observe the inside condition of furnace body, and convenient and fast clears up the furnace body is inside.

Description

Tunnel type thermal shrinkage furnace convenient to clearance

Technical Field

The utility model relates to a pyrocondensation stove technical field especially relates to a tunnel type pyrocondensation stove convenient to clearance.

Background

The plastic packaging machine firstly loads the object into a plastic film bag, then enters a heating furnace, and the plastic film is contracted and adhered to the surface of the packaged object by virtue of the heat shrinkage characteristic of the plastic film. Present pyrocondensation stove adopts the tunnel type mostly, and the article gets into from the other end from the one end of stove and comes out, and the limit is marchd and is heated the shrink simultaneously, and the pyrocondensation package just accomplishes from coming out in the stove, in order to guarantee the normal use of pyrocondensation stove, need regularly clear up the pyrocondensation stove is inside, but because pyrocondensation stove can't open, can only clear up encephalically from the both ends of stove, it is inconvenient to its inside clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the normal use of guaranteeing the pyrocondensation stove among the prior art, need regularly clear up pyrocondensation stove inside, but because the pyrocondensation stove can't be opened, can only clear up encephalically from the both ends of stove, to the inconvenient problem of its inside clearance, and the tunnel type pyrocondensation stove convenient to clearance that provides.

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

a tunnel type thermal shrinkage furnace convenient to clean comprises a furnace body and an electric heater arranged in the furnace body, wherein the furnace body is of an upper end opening structure, a furnace cover is arranged at the upper end of the furnace body, one end of the furnace cover is hinged with the furnace body through a hinge, and the upper end of one end, away from the hinge, of the furnace body is connected with the furnace cover through a clamping mechanism;

screens mechanism screens post, the upper end of hinge one end is kept away from to screens post fixed connection at the furnace body, the screens hole has been seted up to the position that the bell corresponds the screens post, the one end that the furnace body was kept away from to the screens post is passed the screens hole and is extended outside the bell, the screens groove has been seted up on the column wall of screens post, the tank bottom fixedly connected with spring in screens groove, the other end fixedly connected with screens piece of spring, the one end that the spring was kept away from to the screens piece passes the notch in screens groove and outwards extends, the section of screens piece is right trapezoid, the spring is kept away from and upwards sets up in the inclined plane of screens piece, is located the screens piece horizontal plane outside the screens groove sets up the upper end at the bell.

Preferably, a sealing ring is arranged between the clamping column and the clamping hole, and the sealing ring is fixedly connected to the column wall of the clamping column.

Preferably, the side wall of the clamping block close to one end of the spring is symmetrically and fixedly connected with sliding blocks, the groove wall of the clamping groove is provided with matched sliding grooves corresponding to the sliding blocks, and the sliding blocks are slidably connected in the corresponding sliding grooves.

Preferably, one end of the furnace cover, which is far away from the hinge, is fixedly connected with a pull handle, and the pull handle is provided with anti-skid grains.

Preferably, a sealing strip is arranged between the furnace cover and the upper end of the furnace body, and the sealing strip is fixedly connected to the lower end of the furnace cover.

Preferably, an inlet and an outlet are respectively formed in two sides of the furnace body, and a conveying device is arranged between the inlet and the outlet.

Compared with the prior art, the utility model provides a tunnel type pyrocondensation stove convenient to clearance possesses following beneficial effect:

this tunnel type pyrocondensation stove convenient to clearance through setting up screens mechanism, through screens mechanism with the bell with the firm fixed of furnace body together, when needs clear up in to the furnace body, open the locking mechanism, can open the bell from the upper end opening of furnace body for the furnace body is inside to be exposed, can audio-visually observe the inside condition of furnace body, convenient and fast clears up the furnace body is inside.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when needs clear up in to the furnace body, open the locking mechanism, can open the upper end opening of bell from the furnace body for the furnace body is inside to be exposed, can audio-visual observation furnace body inside condition, and convenient and fast clears up inside the furnace body.

Drawings

Fig. 1 is a schematic structural view of a tunnel type thermal shrinkage furnace convenient to clean according to the present invention;

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

In the figure: the furnace comprises a furnace body 1, a furnace cover 2, a clamping column 3, a clamping hole 4, a clamping groove 5, a spring 6, a clamping block 7, a sealing ring 8, a sliding block 9, a sliding groove 10, a pull handle 11, an inlet 12 and an outlet 13.

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.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a tunnel type thermal shrinkage furnace convenient to clean comprises a furnace body 1 and an electric heater arranged in the furnace body 1, wherein the furnace body 1 is of an upper end opening structure, a furnace cover 2 is arranged at the upper end of the furnace body 1, one end of the furnace cover 2 is hinged with the furnace body 1 through a hinge, and the upper end of the furnace body 1, which is far away from the hinge, is connected with the furnace cover 2 through a clamping mechanism;

the clamping mechanism is characterized by comprising a clamping column 3, the clamping column 3 is fixedly connected to the upper end of one end of the furnace body 1 far away from the hinge, a clamping hole 4 is formed in the position, corresponding to the clamping column 3, of the furnace cover 2, one end, far away from the furnace body 1, of the clamping column 3 penetrates through the clamping hole 4 and extends outwards of the furnace cover 2, a clamping groove 5 is formed in the column wall of the clamping column 3, a spring 6 is fixedly connected to the groove bottom of the clamping groove 5, a clamping block 7 is fixedly connected to the other end of the spring 6, one end, far away from the spring 6, of the clamping block 7 penetrates through the notch of the clamping groove 5 and extends outwards, the section of the clamping block 7 is in a right trapezoid shape, the inclined plane of the clamping block 7 is far away from the spring 6 and is arranged upwards, the horizontal plane of the clamping block 7 located outside the clamping groove 5 is arranged at the upper end of the furnace cover 2, when the furnace cover 2 is connected with the furnace body 1, downward force is applied to the furnace cover 2, the clamping, after the inclined plane of the clamping block 7 is stressed, the spring 6 is compressed and moves towards the inside of the clamping groove 5 until the clamping block 7 is completely pressed into the clamping groove 5, the hole wall of the clamping hole 4 is propped against one end, far away from the spring 6, of the clamping block 7, then the furnace cover 2 continues to move to the lower part of the clamping block 7, the clamping block 7 without the block of the clamping hole 4 pops up under the action of the reset force of the spring 6 and is propped against the upper end of the furnace cover 2, the furnace cover 2 and the furnace body 1 are firmly fixed together, when the furnace body 2 needs to be cleaned, the clamping block 7 is applied with pressure towards the direction of the spring 6, so that the clamping block 7 is stressed to compress the spring 6 and moves towards the inside of the clamping groove 5, after the clamping block 7 is completely pressed into the clamping groove 5, upward rotating force is applied to the furnace cover 2, the clamping hole 4 is separated from the clamping column 3, namely, the furnace cover 2 can be opened from the upper end opening of the furnace body 1, so, the internal condition of furnace body 1 can be directly perceived, and convenient and fast clears up the furnace body 1 inside.

Be equipped with sealing washer 8 between screens post 3 and the screens hole 4, and sealing washer 8 fixed connection has improved the compactness when connecting between screens post 3 and the screens hole 4 through sealing washer 8 on the column wall of screens post 3.

The lateral wall that screens piece 7 is close to spring 6 one end position goes up symmetry fixedly connected with slider 9, and assorted spout 10 has been seted up to the position that corresponds slider 9 on the cell wall of screens groove 5, and slider 9 sliding connection is in the spout 10 that corresponds, drives slider 9 synchronous motion in spout 10 when screens piece 7 moves, prevents that screens piece 7 from breaking away from in the screens groove 5.

One end of the furnace cover 2 far away from the hinge is fixedly connected with a pull handle 11, the pull handle 11 is provided with anti-skid grains, and the furnace cover 2 can be driven to move synchronously by holding the pull handle 11.

Be equipped with the sealing strip between the upper end of bell 2 and furnace body 1, sealing strip fixed connection has improved the leakproofness when being connected between bell 2 and the furnace body 1 through the sealing strip at the lower extreme of bell 2, has improved the heat preservation effect in the pyrocondensation stove.

An inlet 12 and an outlet 13 are respectively arranged at two sides of the furnace body 1, and a conveying device is arranged between the inlet 12 and the outlet 13.

In the utility model, when the furnace cover 2 is connected with the furnace body 1, downward deflection force is applied to the furnace cover 2, the clamping hole 4 on the furnace cover 2 is firstly sleeved on the clamping post 3, then the lower end of the furnace cover 2 applies force to the inclined plane of the clamping block 7, the inclined plane of the clamping block 7 compresses the spring 6 and moves towards the clamping groove 5 after being stressed until the clamping block 7 is completely pressed into the clamping groove 5, the hole wall of the clamping hole 4 supports against one end of the clamping block 7 far away from the spring 6, then the furnace cover 2 continues to move to the lower part of the clamping block 7, the clamping block 7 which loses the blockage of the clamping hole 4 pops out under the action of the reset force of the spring 6 and pushes against the upper end of the furnace cover 2, the furnace cover 2 and the furnace body 1 are firmly fixed together, when the furnace body 2 needs to be cleaned, the clamping block 7 is applied with pressure towards the direction of the spring 6, so that the clamping block 7 compresses the spring 6 and moves towards the clamping groove 5, after pressing screens piece 7 into screens groove 5 completely, exert ascending turning force to bell 2 again, screens hole 4 breaks away from screens post 3, can open bell 2 from the upper end opening of furnace body 1 for the inside exposure of furnace body 1 can audio-visually observe the inside condition of furnace body 1, and convenient and fast clears up furnace body 1 is inside.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tunnel type thermal shrinkage furnace convenient to clean comprises a furnace body (1) and an electric heater arranged in the furnace body (1), and is characterized in that the furnace body (1) is of an upper end opening structure, a furnace cover (2) is arranged at the upper end of the furnace body (1), one end of the furnace cover (2) is hinged with the furnace body (1) through a hinge, and the upper end of one end, far away from the hinge, of the furnace body (1) is connected with the furnace cover (2) through a clamping mechanism;

the clamping mechanism is provided with a clamping column (3), the clamping column (3) is fixedly connected with the upper end of one end of the furnace body (1) far away from the hinge, a clamping hole (4) is arranged at the position of the furnace cover (2) corresponding to the clamping column (3), one end of the clamping column (3) far away from the furnace body (1) passes through the clamping hole (4) and extends out of the furnace cover (2), a clamping groove (5) is arranged on the column wall of the clamping column (3), a spring (6) is fixedly connected at the bottom of the clamping groove (5), the other end of the spring (6) is fixedly connected with a clamping block (7), one end of the clamping block (7) far away from the spring (6) penetrates through the notch of the clamping groove (5) and extends outwards, the section of the clamping block (7) is in a right trapezoid shape, the inclined plane of the clamping block (7) is far away from the spring (6) and upwards arranged, and the horizontal plane of the clamping block (7) outside the clamping groove (5) is arranged at the upper end of the furnace cover (2).

2. The tunnel type thermal shrinkage furnace convenient to clean as claimed in claim 1, wherein a sealing ring (8) is arranged between the clamping column (3) and the clamping hole (4), and the sealing ring (8) is fixedly connected to the column wall of the clamping column (3).

3. The tunnel type thermal shrinkage furnace convenient to clean as claimed in claim 1, wherein sliding blocks (9) are symmetrically and fixedly connected to the side wall of the clamping block (7) close to one end of the spring (6), matched sliding grooves (10) are formed in the groove wall of the clamping groove (5) corresponding to the sliding blocks (9), and the sliding blocks (9) are slidably connected in the corresponding sliding grooves (10).

4. The tunnel type heat shrinkage furnace convenient to clean as claimed in claim 1, wherein a pull handle (11) is fixedly connected to one end of the furnace cover (2) far away from the hinge, and anti-skid grains are arranged on the pull handle (11).

5. The tunnel type heat shrinkage furnace convenient to clean as claimed in claim 1, is characterized in that a sealing strip is arranged between the furnace cover (2) and the upper end of the furnace body (1), and the sealing strip is fixedly connected to the lower end of the furnace cover (2).

6. The tunnel type heat shrinkage furnace convenient to clean as claimed in claim 1, wherein an inlet (12) and an outlet (13) are respectively formed on two sides of the furnace body (1), and a conveying device is arranged between the inlet (12) and the outlet (13).