Vulcanizing machine for preparing silica gel aramid fiber shed cloth

Abstract

The utility model relates to the technical field of rail transit through channel shed cloth production equipment, and discloses a vulcanizing machine for preparing silica gel aramid fiber shed cloth, which comprises a rack, a control host and a mold are arranged at the top end of the rack, the mold is provided with a heating mechanism and a pressurizing mechanism and comprises a mold seat, and a mold cavity is formed in the center of the top end of the mold seat. A pressing die is slidably connected into the die cavity, the pressurizing mechanism comprises a hydraulic machine arranged above the pressing die, and the heating mechanism comprises a vapor chamber fixedly connected to the bottom end of the die base. The uniform heating plate fixedly connected with the bottom end of the die holder is arranged, the electric heating pipes are arranged in the uniform heating plate in a wavy mode, heating is conducted through the electric heating pipes installed in the uniform heating plate, the advantage of rapid temperature rising is achieved, the uniform heating plate can be rapidly heated, a die above the uniform heating plate can be rapidly and uniformly heated, and the production efficiency is improved. And the product performance of a vulcanization processing product of the silica gel aramid fiber shed cloth is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit through shed cloth production equipment technical field, concretely is vulcanization machine for silica gel aramid shed cloth preparation. BACKGROUND

[0002] The vulcanization machine for silica gel aramid shed cloth preparation is usually a flat vulcanization machine, mainly composed of a vulcanization cavity, a heating system, a control system and a pressure system, and the common heating methods of the heating system include electric heating, steam heating and conductive oil heating. The pressure system is mainly composed of a hydraulic station, a hydraulic cylinder and related hydraulic pipelines and valves. The hydraulic station provides high-pressure oil to drive the piston of the hydraulic cylinder to move, thereby generating pressure on the mold.

[0003] The existing vulcanization machine for silica gel aramid shed cloth preparation still has the following problems when in use: in terms of temperature control, there are certain defects, i.e. the heating plate temperature is uneven, which will cause the silica gel aramid shed cloth vulcanization degree to be inconsistent, resulting in unstable product performance, partial areas being too hard or too soft, affecting product quality, in addition, the temperature cannot reach the set value during the heating process, which will prolong the production cycle and reduce the production efficiency, and even may cause incomplete product vulcanization. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a vulcanization machine for silica gel aramid shed cloth preparation, which solves the problems raised in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vulcanization machine for silica gel aramid shed cloth preparation, comprising a rack, a control host and a mold are arranged at the top end of the rack, the mold is provided with a heating mechanism and a pressing mechanism, the mold comprises a mold base, a mold cavity is formed at the top center position of the mold base, a compression mold is slidably connected in the mold cavity, the pressing mechanism comprises a hydraulic machine arranged above the compression mold, the heating mechanism comprises a uniform heating plate fixedly connected to the bottom end of the mold base, and an electric heating tube is arranged in a wave shape in the uniform heating plate.

[0008] As a further scheme of the utility model: assembly grooves are formed at the top center position and the four corners of the uniform heating plate, and a temperature measuring instrument is fixedly installed in the assembly grooves, the temperature measuring probe of the temperature measuring instrument contacts the mold base, a temperature controller is arranged at the front end of the uniform heating plate, and the temperature controller, the electric heating tube and the temperature measuring instrument are electrically connected.

[0009] As a further scheme of the utility model: two positioning blocks are fixedly connected to the front and back of the top end of the die holder in a front-back symmetry manner, and positioning grooves for sliding and fitting connection of the positioning blocks are formed in the front and back of the two sides of the top end of the die holder.

[0010] As a further scheme of the utility model: the rack comprises a base, four supports are fixedly connected to the top end of the base in a matrix array manner, the die holder is fixedly connected to the top end of the four supports, and a mounting groove is formed between the upper and lower sidewalls of the two sides of the base.

[0011] As a further scheme of the utility model: one fixing frame is fixedly connected to each end of the hydraulic machine, the base is fixedly connected to the bottom end of the two fixing frames, the hydraulic telescopic rod is arranged at the bottom end of the hydraulic machine, the connecting frame is fixedly connected to the bottom hydraulic movable end of the hydraulic telescopic rod, the pressure sensor is fixedly installed at the two ends of the connecting frame, and the die holder is fixedly connected to the bottom end of the two pressure sensors.

[0012] As a further scheme of the utility model: the display screen, the loudspeaker and the control button are arranged at the front end of the control host, the control host is connected with the temperature controller through the connecting line, and the temperature controller is connected with the hydraulic machine through the connecting line.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、In the utility model, the heating plate is fixedly connected to the bottom end of the die holder, the electric heating pipe is arranged in a wave shape in the heating plate, the electric heating pipe installed in the heating plate is heated, the heating plate has the advantage of fast heating, the heating plate can quickly heat, the upper mold is quickly and uniformly heated, and the product performance of the silica gel aramid tent cloth vulcanization processing product is ensured.

[0015] 2、In the utility model, the temperature detector is arranged at the center position and the four corners of the top end of the heating plate, the heating plate can be individually heated and tested, the temperature detector is used to detect the temperature of each part, if the internal heating structure is damaged, the damaged electric heating pipe can be quickly replaced by the staff. ACCURACY OF DRAWINGS

[0016] Fig. 1 It is the overall perspective view of the utility model;

[0017] Fig. 2 It is the rack and mold perspective view of the utility model;

[0018] Fig. 3 It is the control host and heating mechanism perspective view of the utility model;

[0019] Fig. 4 It is the pressurizing mechanism perspective view of the utility model.

[0020] In the figure: 1, rack; 2, mold; 3, pressurizing mechanism; 4, heating mechanism; 5, control host computer; 11, base; 12, support; 13, mounting groove; 21, mold base; 22, mold cavity; 23, positioning groove; 24, die; 25, positioning block; 31, fixed frame; 32, hydraulic machine; 33, hydraulic telescopic rod; 34, connecting frame; 35, pressure sensor; 41, soaking pit; 42, temperature controller; 43, electric heating tube; 44, temperature measuring instrument. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figs. 1-4The utility model discloses a vulcanization machine for silica gel aramid canopy cloth preparation, including frame 1, the top of frame 1 is provided with control host computer 5 with mould 2, mould 2 is provided with heating mechanism 4 with pressure mechanism 3, mould 2 includes a mould seat 21, the top center position of mould seat 21 is seted up with mould cavity 22, the mould cavity 22 is slidably connected with the mould 24 of pressure, pressure mechanism 3 includes the hydraulic machine 32 of setting in the upper of mould 24, heating mechanism 4 includes the even heating plate 41 of fixed connection in the bottom end of mould seat 21, the even heating plate 41 is arranged with electric heating tube 43 in wave shape, integrally set up the even heating plate 41 of fixed connection mould seat 21 bottom end, its even heating plate 41 is arranged with electric heating tube 43 in wave shape, heating is carried out through the electric heating tube 43 of installing in even heating plate 41, has the advantage of fast heating, its even heating plate 41 can fast heating, the mould 2 of upper fast and evenly heating, guarantee the product performance of silica gel aramid canopy cloth vulcanization processing product.

[0025] The top center position of even heating plate 41 and four corners are seted up with assembly slot, and temperature measuring instrument 44 is fixedly installed in assembly slot, and the temperature measuring probe of temperature measuring instrument 44 top contacts mould seat 21, the front end middle part of even heating plate 41 is provided with temperature controller 42, and temperature controller 42 is electrically connected with electric heating tube 43 and temperature measuring instrument 44, and its even heating plate 41 top center position and four corners are provided with temperature measuring instrument 44, can carry out separate heating test to even heating plate 41, uses temperature measuring instrument 44 to detect the temperature of each part, if finds internal heating structure damage, can be replaced by the quick replacement of damaged electric heating tube 43 by staff.

[0026] The top of mould 24 is fixedly connected with two positioning blocks 25 in front and back symmetry, and the front and back ends of both sides of mould seat 21 top are seted up with the positioning slot 23 of the sliding embedded connection of positioning block 25, and the setting of positioning block 25 and positioning slot 23 can realize the positioning assembly of mould 24 and mould seat 21.

[0027] Frame 1 includes a base 11, and four supports 12 are fixedly connected to the top of base 11 in matrix array shape, and the top of four supports 12 is fixedly connected with mould seat 21, and installation slot 13 is seted up between the upper and lower sidewalls of both sides of base 11, and the whole vulcanization machine can be fixedly installed by installing assembly in the corresponding installation station through the installation slot 13 of both sides of base 11.

[0028] The hydraulic machine 32 is fixedly connected with a fixed frame 31 at both ends, the two fixed frames 31 are fixedly connected with the base 11 at bottom ends, the hydraulic machine 32 is provided with a hydraulic telescopic rod 33 at a bottom end, the bottom hydraulic movable end of the hydraulic telescopic rod 33 is fixedly connected with a connecting frame 34, the connecting frame 34 is fixedly installed with pressure sensors 35 at both ends, the two pressure sensors 35 are fixedly connected with the pressure die 24 at bottom ends, the hydraulic station in the hydraulic machine 32 provides high-pressure oil liquid, drives the piston movement of the hydraulic cylinder in the hydraulic machine 32, so that the pressure generated by the pressure sensors 35 is applied on the mold 2 through the hydraulic telescopic rod 33, and by adjusting the pressure of the hydraulic machine 32, the vulcanization pressure requirements of different silica aramid tent cloth products can be met.

[0029] The control host 5 is provided with a display screen, a loudspeaker and control buttons at a front end, the control host 5 is connected with the temperature controller 42 through a connecting line, the temperature controller 42 is connected with the hydraulic machine 32 through a connecting line, and the control host 5 is used for controlling the operation of the whole vulcanizing machine, including starting, stopping, heating, pressurizing and the like.

[0030] The working principle of the utility model is: the silica aramid composite material mixed with vulcanizing agent and other additives is placed in the mold 2 of the vulcanizing machine, after the mold is closed, the hydraulic machine 32 applies pressure to the mold 2 through the hydraulic cylinder, so that the rubber material is subjected to uniform pressure in the mold 2, the compactness and size accuracy of the product are ensured, at the same time, the heating mechanism 4 heats the mold 2, so that the silica is subjected to vulcanization reaction at a certain temperature, changes from linear structure to net-shaped body structure, so that the silica aramid tent cloth with certain physical and mechanical properties is obtained, during the vulcanization process, the control host 5 accurately controls temperature, pressure and time and the like, so as to ensure the vulcanization effect and product quality.

[0031] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A vulcanizing machine for preparing silica gel aramid tent cloth, comprising a rack (1), wherein a control host (5) and a mold (2) are arranged at the top end of the rack (1), and the mold (2) is provided with a heating mechanism (4) and a pressing mechanism (3); the mold (2) comprises a mold base (21), wherein a mold cavity (22) is formed at the top center of the mold base (21), and a pressing mold (24) is slidably connected in the mold cavity (22); the pressing mechanism (3) comprises a hydraulic machine (32) arranged above the pressing mold (24); the heating mechanism (4) comprises a heat plate (41) fixedly connected to the bottom end of the mold base (21), wherein an electric heating tube (43) is arranged in a wave shape in the heat plate (41); a temperature measuring instrument (44) is fixedly installed in the assembly groove at the top center and four corners of the heat plate (41), and the temperature measuring probe at the top of the temperature measuring instrument (44) contacts the mold base (21); and the temperature controller (42) is arranged at the front end of the heat plate (41), and the temperature controller (42) is electrically connected with the electric heating tube (43) and the temperature measuring instrument (44). characterized in that Two positioning blocks (25) are fixedly connected to the top end of the pressing mold (24) in a front-rear symmetrical manner. Positioning grooves (23) are formed at the front and rear ends of the mold base (21) on both sides of the top end, and the positioning blocks (25) are slidably embeddedly connected in the positioning grooves (23). The rack (1) comprises a base (11), wherein four supports (12) are fixedly connected to the top end of the base (11) in a matrix array manner, the mold base (21) is fixedly connected to the top end of the four supports (12), and a mounting groove (13) is formed between the upper and lower sidewalls on both sides of the base (11). A fixed frame (31) is fixedly connected to each end of the hydraulic machine (32), and the bottom end of the two fixed frames (31) is fixedly connected to the base (11).

2. The curing machine for preparing the silica gel aramid tent cloth according to claim 1, characterized in that: A hydraulic telescopic rod (33) is arranged at the bottom end of the hydraulic machine (32), a connecting frame (34) is fixedly connected to the bottom hydraulic movable end of the hydraulic telescopic rod (33), pressure sensors (35) are fixedly installed at both ends of the connecting frame (34), and the bottom end of the two pressure sensors (35) is fixedly connected to the pressing mold (24).

3. The curing press for preparing the silica gel aramid tent cloth according to claim 1, characterized in that: A display screen, a loudspeaker and control buttons are arranged at the front end of the control host (5), the control host (5) is connected with the temperature controller (42) through a connecting line, and the temperature controller (42) is connected with the hydraulic machine (32) through a connecting line.

4. The curing press for preparing the silica gel aramid tent cloth according to claim 1, characterized in that: ​ 5. The curing press for preparing the silica gel aramid tent cloth according to claim 1, characterized in that: ​ 6. The curing press for preparing the silica gel aramid tent cloth according to claim 1, characterized in that: ​ 7. The curing press for preparing the silica gel aramid tent cloth according to claim 1, characterized in that: ​

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