CN214447804U

CN214447804U - Flat vulcanizing equipment

Info

Publication number: CN214447804U
Application number: CN202120219394.5U
Authority: CN
Inventors: 李梦杰; 刘建国; 赵树强
Original assignee: Jingdong Rubber Co ltd
Current assignee: Jingdong Rubber Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-22
Anticipated expiration: 2031-01-26

Abstract

The utility model provides a flat vulcanizing device belongs to rubber vulcanization technical field, including frame, sliding frame, mould, first extending structure, go up heating element and lower heating element. Wherein the frame has a vulcanization chamber. The sliding frame is provided with a sliding cavity which penetrates through in the vertical direction. The mold is used for placing the rubber sheet and enters or leaves the vulcanization cavity under the driving of the sliding frame. The first telescopic structure is used for driving the sliding frame to slide. The upper heating assembly is used for descending and is abutted with the die. Lower heating element slides along vertical direction and sets up in the frame, and is located the below of sliding frame, and with the mould butt for pressurize and heat the sheet rubber in the mould jointly with descending last heating element, vulcanize the sheet rubber, and cushion the down produced impact force of last heating element. The utility model provides a dull and stereotyped vulcanization equipment can guarantee the vulcanization efficiency of sheet rubber, also can guarantee the life of heating plate down simultaneously, guarantees to vulcanize the effect.

Description

Flat vulcanizing equipment

Technical Field

The utility model belongs to the technical field of the rubber vulcanization, more specifically say, relate to a dull and stereotyped vulcanization equipment.

Background

The vulcanization is also called as cross-linking and curing, and the linear macromolecules are converted into a three-dimensional network structure under the conditions of certain temperature and pressure by adding a cross-linking auxiliary agent such as a vulcanizing agent, an accelerant and the like into rubber. With the development of the rubber industry, the application of the vulcanizing machine is more and more extensive, and the vulcanizing machine has the functions of timing mode locking, automatic pressure supplementing, automatic temperature control, automatic timing, time-out alarm and the like. For the vulcanization of regular sheet rubber (rubber sheet), it is generally conducted on a vulcanizing machine in stages, that is, the rubber sheet is put into a mold, and then the mold is placed on the vulcanizing machine, and the rubber sheet is vulcanized by heating and pressing the upper and lower heating sheets.

Among the prior art, the sheet rubber vulcanizes the back, and its temperature is higher, need carry out certain cooling this moment, and the staff can take out the mould and vulcanize the sheet rubber after, and this kind of mode has reduced the vulcanization efficiency of sheet rubber undoubtedly, and the practicality is relatively poor. In addition, when the upper heating plate moves downwards and is aligned with the mold and the lower heating plate, certain impact force can be given to the lower heating plate, after the lower heating plate is used for a long time, the lower heating plate can deform or be damaged, and at the moment, the heating of the lower heating plate on the rubber sheet can become uneven, so that the vulcanization effect of the rubber sheet is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dull and stereotyped curing apparatus aims at solving the poor and long-time poor problem of vulcanization effect of using back of current vulcanizer practicality.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a press vulcanization apparatus including:

a frame having a vulcanization chamber;

the sliding frame is arranged on the rack in a sliding mode along the horizontal direction and is provided with a sliding cavity which penetrates through the sliding frame along the vertical direction;

the mould is arranged in the sliding cavity in a sliding mode along the vertical direction, is used for placing a rubber sheet and enters or leaves the vulcanization cavity under the driving of the sliding frame;

the first telescopic structure is fixedly arranged on the rack, is connected with the sliding frame and is used for driving the sliding frame to slide;

the upper heating assembly is arranged on the rack in a sliding mode along the vertical direction, is positioned above the sliding frame, is used for descending and is abutted against the mold; and

the lower heating assembly is arranged on the rack in a sliding mode along the vertical direction, located below the sliding frame and abutted to the mold, and is used for pressing and heating the rubber sheet in the mold together with the lower upper heating assembly to vulcanize the rubber sheet and buffer the impact force generated by the lower upper heating assembly.

As another embodiment of the present application, the rack is provided with two slide rails for the slide frame to horizontally slide, and the two slide rails are parallel and spaced;

two ends of the sliding frame are respectively arranged on the two sliding rails in an overlapped mode, and the lower heating assembly is located between the two sliding rails.

As another embodiment of this application, first extending structure is hydraulic telescoping rod, hydraulic telescoping rod follows the length direction of slide rail sets up, the stiff end set firmly in the frame, the flexible end of power with the sliding frame is connected.

As another embodiment of the present application, the upper heating assembly includes:

the upper heating sheet is positioned in the vulcanization cavity and used for descending and abutting against the rubber sheet in the mold; a thermal resistor electrically connected with the mains supply is arranged in the upper heating sheet; and

and the second telescopic structure is fixedly arranged on the rack, is connected with the upper heating sheet and is used for driving the upper heating sheet to move upwards or downwards.

As another embodiment of this application, the second extending structure is the pneumatic cylinder, the pneumatic cylinder sets up along vertical direction, the stiff end set firmly in the frame, the flexible end of power with it is connected to go up the heating plate.

As another embodiment of the present application, the lower heating assembly includes:

the lower heating plate is positioned in the vulcanization cavity and used for bearing the mold; a thermal resistor electrically connected with the mains supply is arranged in the lower heating sheet;

the limiting columns are uniformly distributed on the bottom end face of the lower heating plate, and each limiting column is arranged along the vertical direction, is connected with the rack in a sliding manner and is used for guiding the sliding direction of the lower heating plate;

the springs are arranged and correspond to the limiting columns one by one, each spring is sleeved on the outer peripheral surface of the corresponding limiting column, one end of each spring is abutted against the bottom end face of the lower heating plate, the other end of each spring is abutted against the rack, and each spring is used for descending the upper heating plate and buffering and offsetting impact force generated when the upper heating plate acts on the lower heating plate; and

the adjusting structure is arranged at the bottom of the lower heating piece, is connected with the lower heating piece and is used for adjusting the position of the lower heating piece so as to prevent the top end of the lower heating piece from exceeding the sliding rail after the spring is bounced;

and a plurality of sliding holes used for the sliding connection of the limiting columns are formed in the rack.

As another embodiment of the present application, the adjusting structure includes:

the vertical column is arranged along the vertical direction, the top end of the vertical column is fixedly connected with the end face of the bottom of the lower heating sheet, the bottom end of the vertical column extends out and penetrates through the rack, and the bottom end of the vertical column is provided with an external thread structure; and

the adjusting nut is in threaded connection with the external thread structure, abuts against the rack and is used for rotating so as to adjust the height of the lower heating sheet;

the stand is provided with a through hole for the upright column to pass through.

As another embodiment of the present application, the mold is a rectangular box structure with an opening on the top, and is a heat conductor.

The utility model provides a dull and stereotyped curing equipment's beneficial effect lies in: compared with the prior art, the utility model discloses dull and stereotyped vulcanization equipment has set up heating element and lower heating element in the frame, goes up heating element and can descend, and compresses tightly and heat the sheet rubber in the mould jointly with lower heating element, can guarantee the vulcanization work to the sheet rubber. Moreover, through the drive of first extending structure and sliding frame, drive the mould and get into or leave the vulcanization chamber, can be convenient for vulcanize the back at the sheet rubber, the staff can be quick take out and change the sheet rubber, can guarantee the work efficiency that the sheet rubber vulcanizes, and its practicality is strong. In addition, when the upper heating assembly moves downwards to act with the die and the die, the lower heating assembly can buffer the impact force generated by the downward movement of the lower heating assembly so as to ensure the stable work of the lower heating assembly, the die is in sliding fit with the sliding cavity, and the upper heating assembly can slightly slide in the sliding cavity after moving downwards so as to prevent the sliding frame from being damaged due to impact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a press vulcanizing device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a flat vulcanizing plant according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a press vulcanizing device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lower heating plate and an adjusting structure of a flat vulcanizing device according to an embodiment of the present invention;

in the figure: 10. a frame; 11. a vulcanization chamber; 12. a slide rail; 20. a sliding frame; 21. a slide chamber; 30. a mold; 40. a first telescoping structure; 50. an upper heating assembly; 51. an upper heating plate; 52. a second telescoping structure; 60. a lower heating assembly; 61. a lower heating plate; 62. a limiting column; 63. a spring; 64. an adjustment structure; 641. a column; 642. and adjusting the nut.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4 together, a flat vulcanizing machine according to the present invention will now be described. The vulcanizing press comprises a frame 10, a sliding frame 20, a mould 30, a first telescopic structure 40, an upper heating assembly 50 and a lower heating assembly 60. Wherein the frame 10 has a vulcanisation chamber 11. The slide frame 20 is slidably disposed on the frame 10 in a horizontal direction, and the slide frame 20 has a slide cavity 21 penetrating in a vertical direction. The mold 30 is slidably disposed in the slide chamber 21 along a vertical direction, and is used for placing a rubber sheet and moving into or out of the vulcanization chamber 11 by the slide frame 20. The first telescopic structure 40 is fixedly disposed on the frame 10, and is connected to the sliding frame 20 for driving the sliding frame 20 to slide. The upper heating assembly 50 is slidably disposed on the frame 10 along the vertical direction, is located above the sliding frame 20, and is configured to move downward and abut against the mold 30. The lower heating assembly 60 is slidably disposed on the frame 10 along the vertical direction, is located below the sliding frame 20, and abuts against the mold 30, and is configured to pressurize and heat the rubber sheet in the mold 30 together with the descending upper heating assembly 50, so as to vulcanize the rubber sheet, and buffer the impact force generated by the descending upper heating assembly 50.

The utility model provides a vulcanizing press is compared with prior art, the utility model discloses vulcanizing press has set up heating element 50 and lower heating element 60 in frame 10, and it can be down to go up heating element 50, and compresses tightly and heat the sheet rubber in mould 30 jointly with lower heating element 60, can guarantee the vulcanization work to the sheet rubber. Moreover, through the drive of first extending structure 40 and sliding frame 20, drive mould 30 and get into or leave vulcanization chamber 11, can be convenient for after the sheet rubber vulcanizes, the staff can be quick take out and change the sheet rubber, can guarantee the work efficiency that the sheet rubber vulcanizes, and its practicality is strong. In addition, when the upper heating element 50 moves downwards to act on the mold 30 and the mold 30, the lower heating element 60 can buffer the impact force generated by the downward movement of the upper heating element 50 so as to ensure the stable work of the lower heating element 60, the mold 30 is in sliding fit with the sliding cavity 21, and the upper heating element 50 can slightly slide in the sliding cavity 21 after moving downwards so as to prevent the sliding frame 20 from being damaged due to impact, and the structure can ensure the service life of the lower heating element 60 and further ensure the vulcanization effect.

It should be noted that, referring to fig. 3, the left side view of the frame 10 is a "u" shape, and the opening in the middle facing the side is a curing chamber 11.

When the slide frame 20 moves the mold 30 to the lower heating assembly 50, the mold 30 inside the slide frame 20 is supported by the lower heating assembly 50. After the slide frame 20 leaves the vulcanizing chamber 11, the mold 30 is supported by a slide table which is provided on the frame 10 and has a top surface arranged flush with the top surface of the lower heating unit 50.

As a specific embodiment of the flat vulcanizing device provided by the present invention, please refer to fig. 1 to 4 together, the rack 10 is provided with two slide rails 12 for the sliding frame 20 to slide horizontally, and the two slide rails 12 are parallel and spaced. The sliding of the sliding frame 20 can be facilitated by the arrangement of the sliding rails 12, so that the mold 30 is ensured to drive the rubber sheet to enter and exit the vulcanization cavity 11, the rubber sheet can be quickly replaced conveniently, and the vulcanization working efficiency is ensured. Two ends of the sliding frame 20 are respectively overlapped on the two sliding rails 12, the lower heating assembly 60 is located between the two sliding rails 12, and the corresponding sliding cavity 21 and the upper heating assembly 50 are also located between the two sliding rails 12. This kind of structure can guarantee to vulcanize the in-process, goes up heating element 50 and takes place to interfere with smooth frame 20, guarantees to vulcanize the stable going on of work.

As a specific implementation manner of the flat vulcanizing device provided by the embodiment of the present invention, please refer to fig. 1 to 4 together, the first telescopic structure 40 is a hydraulic telescopic rod, the hydraulic telescopic rod is arranged along the length direction of the slide rail 12, the fixed end is fixed on the frame 10, and the power telescopic end is connected with the slide frame 20. The hydraulic telescopic rod has the characteristics of compact structure, strong controllability, stable work and the like, and can facilitate the stable sliding of the sliding frame 20.

Referring to fig. 1 to 4 together, an upper heating assembly 50 includes an upper heating plate 51 and a second telescopic structure 52. Wherein, the upper heating plate 51 is arranged in the vulcanization cavity 11 and used for descending and abutting against the rubber sheet in the mold 30; a thermal resistor electrically connected to the commercial power is provided in the upper heating plate 51. The second telescopic structure 52 is fixedly disposed on the frame 10, and connected to the upper heating plate 51, for driving the upper heating plate 51 to move upward or downward. The upper heating plate 51 can be driven by the second telescopic structure 52 to move downwards and abut against the rubber sheet in the mold 30, so that the rubber sheet can be pressurized and heated.

In this embodiment, the upper heating plate 51 may also be heated by steam, and the upper heating plate 51 is the prior art and is not described herein again.

As a specific implementation manner of the flat vulcanizing device provided by the embodiment of the present invention, please refer to fig. 1 to 4 together, the second telescopic structure 52 is a hydraulic cylinder, the hydraulic cylinder is arranged along the vertical direction, the fixed end is fixed on the frame 10, and the power telescopic end is connected to the upper heating plate 51. The hydraulic cylinder has the characteristics of compact structure, strong controllability, stable operation and the like, and can facilitate the stable sliding of the sliding frame 20.

Referring to fig. 1 to 4 together, a lower heating assembly 60 includes a lower heating plate 61, a limiting column 62, a spring 63, and an adjusting structure 64. Wherein, the lower heating plate 61 is arranged in the vulcanizing cavity 11 and used for bearing the mold 30; a thermal resistor electrically connected to the mains supply is provided in the lower heating plate 61. Spacing post 62 is equipped with a plurality ofly, and a plurality of spacing posts 62 equipartitions are on the bottom terminal surface of heating plate 61 down, and every spacing post 62 all sets up along vertical direction, and with frame 10 sliding connection for the slip direction to heating plate 61 leads down. The springs 63 are provided with a plurality of springs 63, the springs 63 are arranged in one-to-one correspondence with the limiting posts 62, each spring 63 is sleeved on the outer peripheral surface of the corresponding limiting post 62, one end of each spring 63 abuts against the bottom end face of the lower heating plate 61, and the other end of each spring 63 abuts against the rack 10, and is used for descending the upper heating plate 51 and buffering and offsetting impact force generated when the springs act on the lower heating plates 61. The adjusting structure 64 is disposed at the bottom of the lower heating plate 61, and is connected to the lower heating plate 61 for adjusting the position of the lower heating plate 61 to prevent the top end of the lower heating plate 61 from exceeding the slide rail 12 after the spring 63 is sprung. The frame 10 is provided with a plurality of sliding holes for slidably connecting the limiting posts 62. The four degrees of freedom of the lower heating plate 61 can be limited through the limiting columns 62, so that the lower heating plate 61 can only move in the vertical direction, and after the limiting structure 64 is limited, the top end of the second heating plate is flush with the top surface of the sliding rail 12, and the structure can prevent the sliding frame 20 from interfering with the lower heating plate 61 when the sliding frame 20 is fed in a sliding manner. The spring 63 can always upwards spring the lower heating plate 61, and can buffer and offset the impact force of the upper heating plate 51 after the upper heating plate 51 descends and acts on the lower heating plate 61, so that the lower heating plate 61 can be prevented from being damaged due to the impact action for a long time.

As a specific implementation manner of the flat vulcanizing device provided in the embodiment of the present invention, please refer to fig. 1 to 4 together, the adjusting structure 64 includes a vertical column 641 and an adjusting nut 642. Wherein, stand 641 sets up along vertical direction, and the top is with lower heating plate 61 bottom terminal surface fixed connection, and the bottom stretches out to pass frame 10, the bottom of stand 641 has the external screw thread structure. The adjusting nut 642 is in threaded connection with the external thread structure, and the adjusting nut 642 abuts against the frame 10 for rotation so as to adjust the height of the lower heating plate 61. The frame 10 is provided with a through hole for the worker stand column 641 to pass through. The adjusting nut 642 is connected with the upright 641 by threads, so that the height position of the lower heating sheet 61 can be changed in a manual adjusting manner, the top surface of the lower heating sheet 61 is kept flush with the top surface of the sliding rail 12, and the vulcanization effect is further ensured.

As a specific implementation manner of the flat vulcanizing device provided in the embodiment of the present invention, please refer to fig. 1 to 4 together, the mold 30 is a rectangular box structure with an opening at the top and is a heat conductor. The stable placing of sheet rubber can be guaranteed to this kind of structure, also can guarantee simultaneously to the pressurization and the heating of sheet rubber, guarantees to vulcanize the effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A press vulcanization apparatus, characterized by comprising:

a frame having a vulcanization chamber;

2. The press vulcanizer of claim 1, wherein said frame is provided with two slide rails for horizontally sliding said slide frame, and said two slide rails are arranged in parallel and spaced apart from each other;

3. The press vulcanizer of claim 2, wherein said first telescopic structure is a hydraulic telescopic rod, said hydraulic telescopic rod is disposed along the length direction of said slide rail, the fixed end is fixed to said frame, and the power telescopic end is connected to said slide frame.

4. The press according to claim 2, wherein said upper heating assembly comprises:

5. The press vulcanizer of claim 4, wherein said second telescopic structure is a hydraulic cylinder, said hydraulic cylinder is arranged in a vertical direction, a fixed end is fixed to said frame, and a power telescopic end is connected to said upper heating plate.

6. The press according to claim 4, wherein said lower heating assembly comprises:

the lower heating plate is arranged in the vulcanization cavity and used for bearing the mold; a thermal resistor electrically connected with the mains supply is arranged in the lower heating sheet;

7. The press according to claim 6, wherein said adjusting structure comprises:

8. A press as claimed in claim 1, wherein the mould is of a rectangular box configuration with an open top and is a heat conductor.