Vulcanizing device for producing ethylene propylene diene monomer

Abstract

The utility model relates to the technical field of vulcanizing devices, and discloses a vulcanizing device for producing ethylene propylene diene monomer rubber, which comprises a Z-shaped operating platform, a through hole is arranged on one side of the Z-shaped operating platform, two hydraulic cylinders I are fixedly mounted at the bottom of the other side of the Z-shaped operating platform, a vulcanizing mold is arranged in the through hole, and the two hydraulic cylinders I are fixedly mounted on the other side of the Z-shaped operating platform. U-shaped pieces are fixedly connected to the front side and the rear side of the top of the Z-shaped operation table correspondingly, an air box and a pre-feeding mold are arranged on the upper portion and the lower portion between the two U-shaped pieces correspondingly, and an output end of the first hydraulic cylinder penetrates through the Z-shaped operation table and is fixedly installed at the bottom of the pre-feeding mold. The hydraulic cylinder I, the pre-loading mold, the gas tank, the gas pump, the gas pipe, the connecting lug, the U-shaped piece, the servo motor, the lead screw and the sliding shaft are matched for use, so that the next pre-loading can be performed in the previous vulcanizing operation treatment process, the interval time between loading and vulcanizing treatment is greatly shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vulcanization device technical field, concretely is vulcanization device for EPDM production. BACKGROUND

[0002] Vulcanization is the process of linear polymer forming reticular polymer through crosslinking, and is named because of using sulfur as crosslinking agent to crosslink natural rubber products at first, and is the process of converting plastic rubber into elastic rubber or hard rubber in physical properties, EPDM is the terpolymer of ethylene, propylene and non-conjugated diene, and its most important characteristic is its superior oxidation resistance, ozone resistance and corrosion resistance, and the vulcanization device is needed in the process of EPDM production to optimize the treatment of EPDM.

[0003] The patent file with the published announcement number CN218519021U discloses a vulcanization device for rubber track production, which can make the track keep horizontal with the device during vulcanization, make the track vulcanization more uniform, effectively improve the vulcanization effect, and automatically move the track out of the device for cooling after vulcanization, which is convenient for subsequent track transfer and has high practicability, but the above-mentioned published patent file needs to unload after the previous vulcanization operation is completed, and then load one by one, and the interval time between loading and vulcanization treatment is long, and the work efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing vulcanization device for EPDM production, which solves the problems in the background art.

[0005] This application provides a vulcanizing device for the production of EPDM rubber, including a Z-shaped operating table. A through hole is provided on one side of the Z-shaped operating table, and two hydraulic cylinders are fixedly installed at the bottom of the other side. A vulcanizing mold is disposed inside the through hole. U-shaped components are fixedly connected to the front and rear sides of the top of the Z-shaped operating table. An air box and a pre-feeding mold are respectively disposed above and below the two U-shaped components. The output of the hydraulic cylinder passes through the Z-shaped operating table and is fixedly installed at the bottom of the pre-feeding mold. An air pump is fixedly installed at the top of the air box, and several air pipes are connected to the bottom of the air box. The input end of the air pump is connected to the interior of the air box. A lead screw and a servo motor are rotatably and fixedly installed inside and on one side of one of the U-shaped components, respectively. A sliding shaft is fixedly installed inside the other U-shaped component. One end of the lead screw is fixedly installed to the output end of the servo motor. Connecting ears are fixedly connected to both sides of the front and rear parts of the air box. The lead screw and sliding shaft pass through the corresponding connecting ears, and the lead screw and sliding shaft are threadedly connected to the corresponding connecting ears and slidably connected to them, respectively.

[0006] Optionally, a lower seat is provided inside the through hole, the vulcanizing mold is fixedly installed on the top of the lower seat, and a rotating shaft is connected through and interference-fitted to the lower seat. One end of the rotating shaft is rotatably installed with the inner wall of the through hole, and the other end of the rotating shaft passes through one side of the Z-shaped operating table and is fixedly installed with a gear. A second hydraulic cylinder is provided above one side of the Z-shaped operating table, and a toothed plate is fixedly installed at the output end of the second hydraulic cylinder. The toothed plate is meshed with the gear.

[0007] Optionally, a bracket is fixedly connected to the top rear side of the Z-shaped operating platform, a hydraulic cylinder three is fixedly installed on the top of the bracket, the output end of the hydraulic cylinder three passes through the top of the bracket and is fixedly installed on an upper seat, and a heating mold is fixedly installed on the bottom of the upper seat.

[0008] Optionally, an inverted L-shaped component is fixedly installed on the top of the second hydraulic cylinder, and the bottom of the inverted L-shaped component is fixedly installed on the top of the Z-shaped operating platform.

[0009] Optionally, a collection box is fixedly installed below the Z-shaped operating table, and the collection box is located below the through hole.

[0010] Optionally, a number of support legs are fixedly connected to the outer edge of the bottom of the Z-shaped operating table, and the lower end of the support legs is connected to an anti-slip pad.

[0011] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0012] 1. The technical scheme of the application greatly reduces the interval time between loading and vulcanization treatment and increases work efficiency by cooperation between the hydraulic cylinder one, the pre-loading mold, the air tank, the air pump, the air pipe, the connecting lug, the U-shaped piece, the servo motor, the lead screw and the sliding shaft during the previous vulcanization operation process.

[0013] 2. The technical scheme of the application can invert the vulcanization mold by cooperation between the inverted L-shaped piece, the hydraulic cylinder two, the tooth groove plate, the gear, the rotating shaft and the lower seat, so as to drop the EPDM after vulcanization treatment, increase the unloading speed and further increase the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0015] Figure 1 It is a front view of the structure of the present application;

[0016] Figure 2 It is a bottom view of the structure of the present application;

[0017] Figure 3 It is a front view of the structure of the present application Figure 1 It is an enlarged view of A in the present application;

[0018] Figure 4 It is an enlarged view of B in the present application Figure 1 It is an enlarged view of B in the present application.

[0019] In the figure: 1, Z-shaped operation table; 2, through hole; 3, U-shaped piece; 4, vulcanization mold; 5, air tank; 6, pre-loading mold; 7, hydraulic cylinder one; 8, air pump; 9, servo motor; 10, support; 11, hydraulic cylinder three; 12, upper seat; 13, heating mold; 14, collection box; 15, supporting leg; 16, air pipe; 17, lower seat; 18, inverted L-shaped piece; 19, lead screw; 20, sliding shaft; 21, connecting lug; 22, rotating shaft; 23, gear; 24, hydraulic cylinder two; 25, tooth groove plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Please refer to Figures 1-3The utility model provides a vulcanization device for three -dimensional ethylene propylene rubber production, including Z type operating platform 1, the upper side of Z type operating platform 1 is provided with through -hole 2, and Z type operating platform 1's other side bottom fixed mounting has two hydraulic cylinder no. 7, the inside of through -hole 2 is provided with vulcanization mould 4, Z type operating platform 1 top's front and back side all are fixedly connected with U piece 3, and the upper and lower sides between two U pieces 3 are provided with gas tank 5 and pre -loading mould 6 respectively, the output of hydraulic cylinder no. 7 is fixedly installed in Z type operating platform 1 and with the bottom of pre -loading mould 6, the top of gas tank 5 is fixedly installed with air pump 8, and the bottom of gas tank 5 is communicated with a plurality of air pipes 16, the input of air pump 8 is communicated with the inside of gas tank 5, the inside and one side of a U piece 3 are rotatably installed and fixedly installed with lead screw 19 and servo motor 9 respectively, the inside of another U piece 3 is fixedly installed with slide shaft 20, one end of lead screw 19 is fixedly installed with the output of servo motor 9, the both sides of gas tank 5 front and back are all fixedly connected with connecting lug 21, lead screw 19 and slide shaft 20 are penetrated in corresponding connecting lug 21, and lead screw 19 and slide shaft 20 are respectively screwed and connected and slidingly connected with corresponding connecting lug 21;

[0022] In this technical scheme, the pre-loading mould 6 is moved upward to the gas tank 5 by the hydraulic cylinder no. 7, the air pump 8 works to draw the gas tank 5 into negative pressure, the air pipe 16 adsorbs the three-dimensional ethylene propylene rubber raw materials in the pre-loading mould 6, the lead screw 19 is rotated by the servo motor 9, the lead screw 19, the slide shaft 20 and the connecting lug 21 drive the gas tank 5 to move to the vulcanization mould 4, and the three-dimensional ethylene propylene rubber raw materials can fall into the vulcanization mould 4 by stopping the air pump 8, so that the pre-loading of the next time can be carried out in the last vulcanization operation process, the interval time between the loading and the vulcanization treatment is greatly reduced, and the work efficiency is increased.

[0023] In some technical schemes, as shown in Figure 1 and Figure 4 , the inside of the through -hole 2 is provided with the lower seat 17, the vulcanization mould 4 is fixedly installed on the top of the lower seat 17, and the lower seat 17 is penetrated and interference fit connected with the rotating shaft 22, one end of the rotating shaft 22 is rotatably installed with the inner wall of the through -hole 2, and the other end of the rotating shaft 22 is penetrated in one side of the Z type operating platform 1 and fixedly installed with the gear 23, the side of the Z type operating platform 1 is provided with the hydraulic cylinder no. 2 24, the output end of the hydraulic cylinder no. 2 24 is fixedly installed with the gear slot plate 25, and the gear slot plate 25 is meshed with the gear 23.

[0024] When in use, the gear slot plate 25 is vertically moved by the hydraulic cylinder no. 2 24, the gear slot plate 25 drives the rotating shaft 22 to rotate through the gear 23, the rotating shaft 22 and the lower seat 17 drive the vulcanization mould 4 to rotate, the vulcanization mould 4 is inverted, the three-dimensional ethylene propylene rubber after the vulcanization treatment is dropped, the unloading speed is increased, and the work efficiency is further increased.

[0025] In some technical schemes, as shown inFigures 1-2 As shown, the top rear side of the Z-shaped operation table 1 is fixedly connected with a support 10, the top of the support 10 is fixedly installed with a hydraulic cylinder three 11, the output end of the hydraulic cylinder three 11 is fixedly installed with an upper seat 12 through the top of the support 10, and the bottom of the upper seat 12 is fixedly installed with a heating mold 13.

[0026] In use, the upper seat 12 and the heating mold 13 are driven downward by the hydraulic cylinder three 11 to make the heating mold 13 adhere to the vulcanization mold 4 for vulcanization operation.

[0027] In some technical solutions, as shown in the drawings, Figure 3 As shown, the top of the hydraulic cylinder two 24 is fixedly installed with an inverted L-shaped piece 18, and the bottom of the inverted L-shaped piece 18 is fixedly installed with the top of the Z-shaped operation table 1.

[0028] In use, the inverted L-shaped piece 18 provides an installation fulcrum for the hydraulic cylinder two 24.

[0029] In some technical solutions, as shown in the drawings, Figures 1-2 As shown, the lower side of the Z-shaped operation table 1 is fixedly installed with a collection box 14, and the collection box 14 is below the through hole 2.

[0030] In use, the collection box 14 facilitates the collection of the EPDM rubber dropped by the inverted vulcanization mold 4.

[0031] In some technical solutions, as shown in the drawings, Figures 1-2 As shown, the outer edge of the bottom of the Z-shaped operation table 1 is fixedly connected with a plurality of supporting legs 15, and the lower end of each supporting leg 15 is connected with an anti-skid pad.

[0032] In use, the anti-skid pad at the lower end of the supporting leg 15 increases the stability of the placement of the vulcanization device.

[0033] Working principle: in the use process, when the vulcanization treatment is performed, the EPDM rubber raw material for the next vulcanization treatment is placed on the pre-feeding mold 6, the pre-feeding mold 6 is driven upward by the hydraulic cylinder one 7 to the air tank 5, the air pump 8 works to draw the air tank 5 into negative pressure, the air pipe 16 adsorbs the EPDM rubber raw material in the pre-feeding mold 6, the servo motor 9 drives the lead screw 19 to rotate, the lead screw 19, the sliding shaft 20 and the connecting lug 21 drive the air tank 5 to move to the vulcanization mold 4, and the air pump 8 stops working to make the EPDM rubber raw material drop into the vulcanization mold 4, so that the pre-feeding for the next time can be performed during the vulcanization operation process of the last time, when the vulcanization treatment is completed, the toothed groove plate 25 is vertically moved by the hydraulic cylinder two 24, the toothed groove plate 25 and the gear 23 drive the rotating shaft 22 to rotate, the rotating shaft 22 and the lower seat 17 drive the vulcanization mold 4 to rotate, the vulcanization mold 4 is inverted, the EPDM rubber after the vulcanization treatment drops into the collection box 14, and the unloading speed is increased.

[0034] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, modifications to the foregoing embodiments or equivalent replacements to some technical features thereof can be made by those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vulcanization device for production of ethylene-propylene-diene rubber, comprising a Z-shaped operating table (1), characterized in that: The side of the Z-shaped operation table (1) is provided with a through hole (2), and the other side of the Z-shaped operation table (1) is fixedly installed with two hydraulic cylinders (7). The inside of the through hole (2) is provided with a vulcanization mold (4), and the front and rear sides of the top of the Z-shaped operation table (1) are fixedly connected with U-shaped pieces (3). The upper and lower sides between the two U-shaped pieces (3) are respectively provided with a gas tank (5) and a pre-feeding mold (6). The output of the hydraulic cylinder (7) penetrates the Z-shaped operation table (1) and is fixedly installed with the bottom of the pre-feeding mold (6). The top of the gas tank (5) is fixedly installed with a gas pump (8), and the bottom of the gas tank (5) is communicated with a plurality of air pipes (16). The input end of the gas pump (8) is communicated with the inside of the gas tank (5). The inside and one side of one of the U-shaped pieces (3) are rotatably installed and fixedly installed with a lead screw (19) and a servo motor (9), respectively. The inside of the other U-shaped piece (3) is fixedly installed with a sliding shaft (20). One end of the lead screw (19) is fixedly installed with the output end of the servo motor (9). The two sides of the front and rear parts of the gas tank (5) are fixedly connected with connecting ears (21). The lead screw (19) and the sliding shaft (20) penetrate the corresponding connecting ears (21), and the lead screw (19) and the sliding shaft (20) are respectively screw-connected and slidingly connected with the corresponding connecting ears (21).

2. The vulcanization device for production of EPDM rubber according to claim 1, characterized by, The inside of the through hole (2) is provided with a lower seat (17), and the vulcanization mold (4) is fixedly installed on the top of the lower seat (17). The lower seat (17) penetrates and is interference-fitted with a rotating shaft (22). One end of the rotating shaft (22) is rotatably installed with the inner wall of the through hole (2), and the other end of the rotating shaft (22) penetrates one side of the Z-shaped operation table (1) and is fixedly installed with a gear (23). The side of the Z-shaped operation table (1) is provided with a hydraulic cylinder (24). The output end of the hydraulic cylinder (24) is fixedly installed with a gear slot plate (25). The gear slot plate (25) is meshingly connected with the gear (23).

3. The vulcanization device for production of EPDM rubber according to claim 1, characterized in that, The top rear side of the Z-shaped operation table (1) is fixedly connected with a support (10). The top of the support (10) is fixedly installed with a hydraulic cylinder (11). The output end of the hydraulic cylinder (11) is fixedly installed with an upper seat (12) penetrating the top of the support (10). The bottom of the upper seat (12) is fixedly installed with a heating mold (13).

4. The vulcanization device for production of EPDM rubber according to claim 2, characterized by The top of the hydraulic cylinder (24) is fixedly installed with an inverted L-shaped piece (18). The bottom of the inverted L-shaped piece (18) is fixedly installed with the top of the Z-shaped operation table (1).

5. The vulcanization device for production of EPDM rubber according to claim 1, characterized in that, The lower side of the Z-shaped operation table (1) is fixedly installed with a collecting box (14). The collecting box (14) is below the through hole (2).

6. The vulcanization device for production of EPDM rubber according to claim 1, characterized by The outer edge of the bottom of the Z-shaped operation table (1) is fixedly connected with a plurality of supporting legs (15). The lower end of the supporting leg (15) is connected with a non-slip pad.

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