Steam vulcanization device based on EPDM particle production

Abstract

The invention relates to the technical field of steam vulcanization, and discloses a steam vulcanization device based on EPDM (Ethylene-Propylene-Diene Monomer) particle production, which comprises a base and a steam vulcanization tank, and is characterized in that a supporting mechanism is arranged on the base, the supporting mechanism comprises a first supporting seat, and the steam vulcanization tank is arranged on the first supporting seat; the base is further provided with a first rotating mechanism, the first rotating mechanism comprises two second supporting seats symmetrically arranged on the base, one second supporting seat is provided with a first mounting disc, and the other second supporting seat is rotationally provided with a second mounting disc. According to the steam vulcanization device based on EPDM particle production, the steam vulcanization tank can swing or rotate at each inclination angle at a constant speed, a variable speed or reciprocating motion, so that the contact area between the EPDM particles and steam is increased, and the vulcanization effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of bearing quality inspection, in particular to a steam vulcanization device based on EPDM particle production. Background Art

[0002] EPDM is a copolymer of ethylene, propylene and a small amount of non-conjugated dienes, and is a type of ethylene-propylene rubber, represented by EPDM. EPDM has excellent aging resistance such as ozone resistance, heat resistance, and weather resistance, and can be widely used in automotive parts, waterproof materials for buildings, wire and cable sheaths, heat-resistant hoses, tapes, automotive seals and other fields.

[0003] The raw material for processing EPDM products is EPDM granules. The preparation process of EPDM granules is to mix the various component raw materials of EPDM, use a screw extruder to form EPDM strands, and then granulate the EPDM strands through a pelletizer after cooling.

[0004] The processing of EPDM particles also includes the process of steam vulcanization, which refers to the process of passing steam into a vulcanization tank to vulcanize the rubber products in the tank. In the prior art, the steam vulcanization tank used for the production of EPDM particles usually passes steam and vulcanizing agent into the tank in a fixed support state, but the particle size of EPDM particles is small, and the contact area between steam and EPDM particles is limited, which reduces the vulcanization effect.

[0005] Therefore, in order to solve the above technical problems existing in the prior art, a steam vulcanization device based on EPDM particle production is proposed. Summary of the invention

[0006] The present invention provides a steam vulcanization device based on the production of EPDM particles. The device is capable of swinging or rotating a steam vulcanization tank at various tilt angles at a constant speed, a variable speed or a reciprocating motion, thereby increasing the contact area between the EPDM particles and the steam and improving the beneficial effect of vulcanization. The device solves the problem that in the existing technology mentioned in the above background technology, the steam vulcanization tank for the production of EPDM particles is usually in a fixed support state. Steam and a vulcanizing agent are introduced into the tank, while the particle size of the EPDM particles is small, and the contact area between the steam and the EPDM particles is limited, which reduces the vulcanization effect.

[0007] The present invention provides the following technical solution: a steam vulcanization device based on EPDM particle production, comprising a base and a steam vulcanization tank, characterized in that: a supporting mechanism is arranged on the base, the supporting mechanism comprises a first supporting seat, and the steam vulcanization tank is arranged on the first supporting seat; The base is also provided with a first rotating mechanism, which includes two second supporting seats symmetrically arranged on the base, one of which is provided with a first mounting plate, and the other of which is rotatably provided with a second mounting plate; The first mounting plate and the second mounting plate are both provided with a plurality of first guide grooves and a second guide groove, the plurality of first guide grooves and the second guide grooves are both concentrically arranged with the steam vulcanizing tank, and the radius of the plurality of first guide grooves decreases successively; The base is provided with a first driving mechanism for driving the second mounting plate to rotate, thereby guiding the steam vulcanizing tank to perform eccentric movement along one of the first guide grooves or the second guide grooves.

[0008] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, wherein: the support mechanism also includes a rotating ring rotatably arranged on the first support seat, two rotating grooves are symmetrically opened on the rotating ring, and first rotating shafts are rotatably arranged in the two rotating grooves, and connecting rings are arranged on the two first rotating shafts, and the steam vulcanization tank is arranged on the connecting ring.

[0009] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, wherein: the steam vulcanization tank is connected to a guide rod through a connecting assembly, the guide rod is slidably arranged in one of the first guide grooves, and the guide rod is adapted to the second guide groove; The rotating assembly further comprises a switching assembly disposed on the first mounting plate, and the switching assembly is used to drive the guide rod to switch between tracks of a plurality of the first guide grooves and the second guide grooves.

[0010] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, the connecting assembly includes a first connecting rod arranged on the steam vulcanization tank, a sliding rod is slidably arranged on the first connecting rod, a connecting seat is arranged on the guide rod, a second connecting rod is arranged on the connecting seat, and the sliding rod is rotatably arranged on the second connecting rod.

[0011] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, wherein: the switching component includes a slide groove opened on the first mounting plate, a plurality of first sliders are slidably arranged on the slide groove, a plurality of first sliders are each provided with a first slide rail, and a plurality of first slide rails are respectively connected to a plurality of first guide grooves; A second slider is provided on several of the first sliders, and a second slide rail is provided on several of the second sliders. One of the second slide rails is connected with the second guide groove and the first guide groove closest to the second guide groove, and the remaining several second slide rails are respectively connected with two adjacent first guide grooves.

[0012] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, the switching component also includes a plurality of fixed seats arranged on the first mounting plate, and a first cylinder is arranged on each of the fixed seats, and the output shafts of the plurality of the first cylinders are respectively connected to a plurality of the second sliders.

[0013] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, the first driving mechanism includes a third support seat arranged on the base, a first rotating rod is rotatably arranged on the third support seat, a pulley is arranged on the first rotating rod, and the pulley is connected to the second mounting disk through a belt.

[0014] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, wherein: the first driving mechanism also includes two slots symmetrically opened on the first rotating rod, a fourth support seat is slidably arranged on the base, a second rotating rod is rotatably arranged on the fourth supporting seat, and the second rotating rod is adapted to one of the slots; A first motor is disposed on the fourth support seat, and an output shaft of the first motor is connected to the second rotating rod. A second cylinder is disposed on the base, and an output shaft of the second cylinder is connected to the fourth support seat.

[0015] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, wherein: a second driving mechanism is also arranged on the base, the second driving mechanism includes a fifth support seat slidably arranged on the base, a fourth rotating rod is rotatably arranged on the fifth support seat, and the fourth rotating rod is adapted to another of the slots, a third cylinder is arranged on the base, and the output shaft of the third cylinder is connected to the fifth support seat.

[0016] As an optional solution of the steam vulcanization device based on EPDM particle production described in the present invention, wherein: the second driving mechanism also includes a gear arranged on the fourth rotating rod, a rack is slidably arranged on the fifth supporting seat, and the rack is meshed with the gear, a second motor is arranged on the fifth supporting seat, and a second rotating shaft is arranged on the output shaft of the second motor; The second driving mechanism further comprises a transmission rod, and two ends of the transmission rod are respectively hinged on the rack and the second rotating shaft.

[0017] The present invention has the following beneficial effects: 1. The steam vulcanization device and method based on EPDM particle production, when the two guide rods connected to the steam vulcanization tank are in two second guide grooves coaxial with the inner ring, the first driving mechanism drives one end of the connecting shaft to rotate, so that the steam vulcanization tank can be continuously rotated about the central axis, thereby increasing the contact area between the EPDM particles and the steam.

[0018] In addition, a first guide groove is provided which is concentric with the second guide groove. By making the two guide rods in the two first guide grooves and the two guide rods rotationally symmetrical with respect to the steam vulcanizer, the steam vulcanizer can be driven by the first driving mechanism to continuously swing at an inclination angle greater than 0°, so as to increase the contact area between the EPDM particles and the steam.

[0019] 2. The steam vulcanization device and method based on the production of EPDM particles may have more than two first guide grooves, but may have a plurality of first guide grooves that are concentric with the second guide groove and have successively increasing radii, and a switching component may be provided to enable the two guide rods to switch between a plurality of first guide grooves or second guide grooves.

[0020] 3. The steam vulcanization device and method based on EPDM particle production also provide another driving mode, that is, the reciprocating rotation provided by the second driving mechanism, and the two motors in the first driving mechanism and the second driving mechanism can choose to rotate at variable speeds, thereby further enriching the rotation mode of the steam vulcanization tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a first overall structural schematic diagram of the present invention.

[0022] Figure 2 It is a second overall structural schematic diagram of the present invention.

[0023] Figure 3 It is a first cross-sectional structural schematic diagram of the present invention.

[0024] Figure 4 for Figure 3 A magnified view of the structure at center.

[0025] Figure 5 It is a second cross-sectional structural schematic diagram of the present invention.

[0026] Figure 6 It is a schematic diagram of the partial explosion structure of the connecting component in the present invention.

[0027] Figure 7 It is a schematic diagram of the exploded structure of the first rotating mechanism in the present invention.

[0028] Figure 8 The figure is a schematic diagram of the motion trajectory of the guide rod sliding in a plurality of first guide grooves in the present invention.

[0029] Fig. 9 It is a schematic diagram of the explosion structure of the first driving mechanism and the second driving mechanism in the present invention.

[0030] In the figure: 100, base; 200, steam vulcanizing tank; 300, first rotating mechanism; 310, second supporting seat; 320, first mounting plate; 330, second mounting plate; 340, first guide groove; 350, connecting assembly; 351, slide rod; 352, connecting seat; 353, second connecting rod; 354, first connecting rod; 360, guide rod; 370, second guide groove; 380, switching assembly; 381, slide groove; 382, ​​first slider; 383, first slide rail; 384, second slider; 385, second slide rail; 386, fixing seat; 387, first cylinder; 400, first driving Mechanism; 410, third support seat; 420, first rotating rod; 430, pulley; 440, belt; 450, slot; 460, fourth support seat; 470, second rotating rod; 480, first motor; 490, second cylinder; 500, second driving mechanism; 510, fifth support seat; 520, fourth rotating rod; 530, third cylinder; 540, gear; 550, rack; 560, second motor; 570, second rotating shaft; 580, transmission rod; 600, support mechanism; 610, first support seat; 620, rotating ring; 630, rotating groove; 640, first rotating shaft; 650, connecting ring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0032] See also Figure 1-Figure 9 A steam vulcanization device based on EPDM granule production includes a base 100 and a steam vulcanization tank 200, characterized in that: a support mechanism 600 is arranged on the base 100, the support mechanism 600 includes a first support seat 610, and the steam vulcanization tank 200 is arranged on the first support seat 610; The base 100 is also provided with a first rotating mechanism 300, which includes two second supporting seats 310 symmetrically arranged on the base 100, one of which is provided with a first mounting plate 320, and the other second supporting seat 310 is rotatably provided with a second mounting plate 330; The first mounting plate 320 and the second mounting plate 330 are both provided with a plurality of first guide grooves 340 and a second guide groove 370, and the plurality of first guide grooves 340 and the second guide grooves 370 are both concentrically arranged with the steam vulcanizing tank 200, and the radius of the plurality of first guide grooves 340 decreases successively; The base 100 is provided with a first driving mechanism 400 for driving the second mounting plate 330 to rotate, thereby guiding the steam vulcanizing tank 200 to make an eccentric movement along one of the first guide grooves 340 or the second guide grooves 370; The support mechanism 600 further includes a rotating ring 620 rotatably disposed on the first support seat 610, and two rotating grooves 630 are symmetrically provided on the rotating ring 620, and first rotating shafts 640 are rotatably disposed in the two rotating grooves 630, and connecting rings 650 are disposed on the two first rotating shafts 640, and the steam vulcanization tank 200 is disposed on the connecting rings 650; The steam vulcanizing tank 200 is connected to a guide rod 360 via a connecting assembly 350. The guide rod 360 is slidably disposed in one of the first guide grooves 340, and the guide rod 360 is adapted to the second guide groove 370. The rotating assembly further includes a switching assembly 380 disposed on the first mounting plate 320, and the switching assembly 380 is used to drive the guide rod 360 to switch between the tracks of the first guide grooves 340 and the second guide grooves 370; The connecting assembly 350 includes a first connecting rod 354 disposed on the steam vulcanizer 200, a slide rod 351 is slidably disposed on the first connecting rod 354, a connecting seat 352 is disposed on the guide rod 360, a second connecting rod 353 is disposed on the connecting seat 352, and the slide rod 351 is rotatably disposed on the second connecting rod 353.

[0033] In this embodiment, a first support seat 610 is fixed on the base 100, and the steam vulcanizer 200 is installed on the first support seat 610. The specific structure and working principle of the steam vulcanizer 200 are conventional existing technologies and will not be described in detail.

[0034] A first connecting rod 354 is installed at both ends of the steam vulcanizer 200. Two second support seats 310 are symmetrically fixed on the base 100 based on the steam vulcanizer 200. A first mounting plate 320 and a second mounting plate 330 are symmetrically installed on the two second support seats 310. The first mounting plate 320 and the second mounting plate 330 are completely identical, but the first mounting plate 320 is fixed and the second mounting plate 330 is rotatable.

[0035] A second guide groove 370 is provided on the first mounting plate 320 at a position aligned with the center of the steam vulcanizing tank 200. Based on the second guide groove 370, a plurality of first guide grooves 340 with increasing radius are provided. Guide rods 360 are connected to both ends of the connecting shaft 230 through a connecting assembly 350. The two guide rods 360 can rotate in the two second guide grooves 370, so that the steam vulcanizing tank 200 rotates along a horizontal axis in the left and right directions. When the two guide rods 360 are located in the two opposite first guide grooves 340, the steam vulcanizing tank 200 rotates at a certain tilt angle. The two guide rods 360 are switched to a sliding track through a switching assembly 380.

[0036] The second mounting plate 330 is driven to rotate by the first driving mechanism 400. Since the length of the connecting shaft 230 is fixed, the positions of the two guide rods 360 are initially installed to be rotationally symmetrical based on the steam vulcanizer 200, so the steam vulcanizer 200 swings at 0° or at an inclination angle corresponding to a certain first guide groove 340. Thus, the contact area between the particles and the steam can be increased.

[0037] Slide rods 351 are slidably installed at both ends of the first connecting rod 354, and connecting seats 352 are fixed at the near ends of the two guide rods 360. The second connecting rod 353 is fixed on the connecting seat 352. The slide rod 351 is rotatably installed on the second connecting rod 353. By sliding the slide rod 351 relative to the first connecting rod 354, the relative distance between the guide rod 360 and the first connecting rod 354 when it is in different first guide grooves 340 can be adjusted. Example

[0038] This embodiment is an improvement on the first embodiment. For details, please refer to Figure 1-Figure 9 The switching assembly 380 includes a slide groove 381 provided on the first mounting plate 320, a plurality of first sliders 382 are slidably provided on the slide groove 381, a plurality of first sliders 382 are provided with first slide rails 383, and the plurality of first slide rails 383 are respectively connected to the plurality of first guide grooves 340; A second slide block 384 is disposed on each of the first slide blocks 382, ​​and a second slide rail 385 is provided on each of the second slide blocks 384. One of the second slide rails 385 is connected to the second guide groove 370 and the first guide groove 340 closest to the second guide groove 370, and the remaining second slide rails 385 are respectively connected to two adjacent first guide grooves 340. The switching assembly 380 further includes a plurality of fixing seats 386 disposed on the first mounting plate 320 , each of which is provided with a first cylinder 387 , and the output shafts of the plurality of first cylinders 387 are respectively connected to the plurality of second sliders 384 .

[0039] In this embodiment, the first mounting plate 320 and the second mounting plate 330 both have a notched slide groove 381, in which a plurality of first sliders 382 are slidably mounted, and a plurality of first slide rails 383 opened at one end of the plurality of first sliders 382 near the steam vulcanizing tank 200 fill the vacancies of the plurality of first guide grooves 340 and the vacancies of the second guide grooves 370 respectively.

[0040] A plurality of second slide rails 385 are provided on the plurality of first slide rails 382, ​​which are fixed at one end away from the steam vulcanizing tank 200. The innermost second slide rail 385 is connected to the second guide groove 370 and the innermost first guide groove 340. The remaining second slide rails 385 are connected to two adjacent first guide grooves 340.

[0041] A plurality of fixing seats 386 are fixed to one end of the first mounting plate 320 away from the steam vulcanizing tank 200 , a plurality of first cylinders 387 are fixed to the fixing seats 386 , and output shafts of the plurality of first cylinders 387 are fixed to the plurality of second sliders 384 , respectively.

[0042] When the guide rod 360 is located in the outermost first guide groove 340, the outermost first cylinder 387 drives the outermost first slider 382 and the second slider 384 to move toward the steam vulcanizing tank 200, and the second outer first cylinder 387 drives the second outer first slider 382 and the second slider 384 to move away from the steam vulcanizing tank 200, so that the outermost first guide groove 340 can be connected with the second outer first guide groove 340 through the outermost second slide rail 385. Therefore, when the guide rod 360 continues to swing, it will enter the second outer first guide groove 340. By analogy, the guide rod 360 can finally enter the second guide groove 370. Example

[0043] This embodiment is an improvement on the second embodiment. For details, please refer to Figure 1-Figure 9 The first driving mechanism 400 includes a third support seat 410 disposed on the base 100, a first rotating rod 420 is rotatably disposed on the third support seat 410, a pulley 430 is disposed on the first rotating rod 420, and the pulley 430 is connected to the second mounting plate 330 through a belt 440; The first driving mechanism 400 further includes two slots 450 symmetrically arranged on the first rotating rod 420. A fourth supporting seat 460 is slidably arranged on the base 100. A second rotating rod 470 is rotatably arranged on the fourth supporting seat 460, and the second rotating rod 470 is adapted to one of the slots 450. A first motor 480 is disposed on the fourth support seat 460 , and an output shaft of the first motor 480 is connected to the second rotating rod 470 . A second cylinder 490 is disposed on the base 100 , and an output shaft of the second cylinder 490 is connected to the fourth support seat 460 .

[0044] In this embodiment: a third support seat 410 is fixed on the base 100, a first rotating rod 420 is rotatably mounted on the third support seat 410, and a belt transmission structure is formed by the second mounting plate 330, the first rotating rod 420 and the belt 440. A second cylinder 490 is fixed on the base 100, a fourth support seat 460 is fixed on the output shaft of the second cylinder 490, a second rotating rod 470 is rotatably mounted on the fourth support seat 460, the second rotating rod 470 is driven by the second cylinder 490 to be inserted into one of the slots 450, and the second mounting plate 330 can be driven to rotate continuously by the operation of the first motor 480, thereby driving the steam vulcanizing tank 200 to rotate continuously. Example

[0045] This embodiment is an improvement on the third embodiment. For details, please refer to Figure 1-Figure 9 The base 100 is also provided with a second driving mechanism 500, the second driving mechanism 500 includes a fifth supporting seat 510 slidably provided on the base 100, a fourth rotating rod 520 is rotatably provided on the fifth supporting seat 510, and the fourth rotating rod 520 is adapted to another slot 450, and a third cylinder 530 is provided on the base 100, and the output shaft of the third cylinder 530 is connected to the fifth supporting seat 510; The second driving mechanism 500 further includes a gear 540 disposed on the fourth rotating rod 520, a rack 550 is slidably disposed on the fifth supporting seat 510, and the rack 550 is meshed with the gear 540, a second motor 560 is disposed on the fifth supporting seat 510, and a second rotating shaft 570 is disposed on the output shaft of the second motor 560; The second driving mechanism 500 further includes a transmission rod 580 , and two ends of the transmission rod 580 are hinged to the rack 550 and the second rotating shaft 570 respectively.

[0046] In this embodiment: the third cylinder 530 is fixed on the base 100, the third cylinder 530 fixes the fifth support seat 510, the fourth rotating rod 520 is rotatably installed on the fifth support seat 510, the gear 540 is slidably installed, and the third cylinder 530 is fixed on the fourth rotating rod 520. The second motor 560 is fixed on the fifth support seat 510, and the rotating shaft 570 is fixed on the second motor 560. The operation of the third cylinder 530 can drive the fourth rotating rod 520 to be inserted into another slot 450. The operation of the second motor 560 drives the gear 540 to move back and forth, thereby driving the fourth rotating rod 520 to swing back and forth, thereby driving the steam vulcanization tank 200 to swing back and forth.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A steam vulcanization device based on EPDM granule production, comprising a base (100) and a steam vulcanization tank (200), characterized in that: A support mechanism (600) is arranged on the base (100), the support mechanism (600) comprises a first support seat (610), and the steam vulcanization tank (200) is arranged on the first support seat (610); The base (100) is also provided with a first rotating mechanism (300), the first rotating mechanism (300) comprising two second supporting seats (310) symmetrically arranged on the base (100), one of the second supporting seats (310) being provided with a first mounting plate (320), and the other of the second supporting seats (310) being rotatably provided with a second mounting plate (330); The first mounting plate (320) and the second mounting plate (330) are both provided with a plurality of first guide grooves (340) and a second guide groove (370), the plurality of first guide grooves (340) and the second guide grooves (370) are both arranged concentrically with the steam vulcanizing tank (200), and the radii of the plurality of first guide grooves (340) decrease successively; The base (100) is provided with a first driving mechanism (400) for driving the second mounting plate (330) to rotate, thereby guiding the steam vulcanizing tank (200) to perform eccentric movement along one of the first guide grooves (340) or the second guide grooves (370).

2. A steam vulcanization device based on EPDM particle production according to claim 1, characterized in that: The support mechanism (600) further comprises a rotating ring (620) rotatably arranged on the first support seat (610), the rotating ring (620) having two rotating grooves (630) symmetrically arranged, a first rotating shaft (640) rotatably arranged in each of the two rotating grooves (630), a connecting ring (650) being arranged on the two first rotating shafts (640), and the steam vulcanizing tank (200) being arranged on the connecting ring (650).

3. A steam vulcanization device based on EPDM particle production according to claim 2, characterized in that: The steam vulcanizing tank (200) is connected to a guide rod (360) via a connecting assembly (350); the guide rod (360) is slidably disposed in one of the first guide grooves (340), and the guide rod (360) is adapted to fit the second guide groove (370); The rotating assembly further comprises a switching assembly (380) arranged on the first mounting plate (320), the switching assembly (380) being used to drive the guide rod (360) to switch between tracks of a plurality of the first guide grooves (340) and the second guide grooves (370).

4. A steam vulcanization device based on EPDM particle production according to claim 3, characterized in that: The connecting assembly (350) comprises a first connecting rod (354) arranged on the steam vulcanizing tank (200), a sliding rod (351) being slidably arranged on the first connecting rod (354), a connecting seat (352) being arranged on the guide rod (360), a second connecting rod (353) being arranged on the connecting seat (352), and the sliding rod (351) being rotatably arranged on the second connecting rod (353).

5. A steam vulcanization device based on EPDM particle production according to claim 4, characterized in that: The switching assembly (380) comprises a slide groove (381) provided on the first mounting plate (320), a plurality of first sliding blocks (382) being slidably provided on the slide groove (381), a plurality of first sliding blocks (382) being provided with first sliding rails (383), and a plurality of first sliding rails (383) being respectively connected to a plurality of first guide grooves (340); A second slide block (384) is provided on a plurality of the first slide blocks (382), and a second slide rail (385) is provided on a plurality of the second slide blocks (384), wherein one of the second slide rails (385) is connected to the second guide groove (370) and the first guide groove (340) closest to the second guide groove (370), and the remaining plurality of the second slide rails (385) are respectively connected to two adjacent first guide grooves (340).

6. A steam vulcanization device based on EPDM particle production according to claim 5, characterized in that: The switching assembly (380) further comprises a plurality of fixing seats (386) arranged on the first mounting plate (320), a first cylinder (387) being arranged on each of the fixing seats (386), and output shafts of the plurality of first cylinders (387) being respectively connected to the plurality of second sliders (384).

7. A steam vulcanization device based on EPDM particle production according to claim 6, characterized in that: The first driving mechanism (400) comprises a third support seat (410) arranged on the base (100), a first rotating rod (420) being rotatably arranged on the third support seat (410), a belt pulley (430) being arranged on the first rotating rod (420), and the belt pulley (430) being transmission-connected to the second mounting plate (330) via a belt (440).

8. A steam vulcanization device based on EPDM particle production according to claim 7, characterized in that: The first driving mechanism (400) further comprises two slots (450) symmetrically arranged on the first rotating rod (420); a fourth supporting seat (460) is slidably arranged on the base (100); a second rotating rod (470) is rotatably arranged on the fourth supporting seat (460), and the second rotating rod (470) is adapted to one of the slots (450); A first motor (480) is disposed on the fourth support seat (460), and an output shaft of the first motor (480) is connected to the second rotating rod (470). A second cylinder (490) is disposed on the base (100), and an output shaft of the second cylinder (490) is connected to the fourth support seat (460).

9. A steam vulcanization device based on EPDM particle production according to claim 8, characterized in that: The base (100) is also provided with a second driving mechanism (500), the second driving mechanism (500) comprising a fifth supporting seat (510) slidably provided on the base (100), a fourth rotating rod (520) rotatably provided on the fifth supporting seat (510), and the fourth rotating rod (520) is adapted to another of the slots (450), and a third cylinder (530) is provided on the base (100), and an output shaft of the third cylinder (530) is connected to the fifth supporting seat (510).

10. A steam vulcanization device based on EPDM particle production according to claim 9, characterized in that: The second driving mechanism (500) further comprises a gear (540) arranged on the fourth rotating rod (520); a rack (550) is slidably arranged on the fifth supporting seat (510), and the rack (550) is meshed with the gear (540); a second motor (560) is arranged on the fifth supporting seat (510); and a second rotating shaft (570) is arranged on the output shaft of the second motor (560); The second driving mechanism (500) further comprises a transmission rod (580), and two ends of the transmission rod (580) are respectively hinged on the rack (550) and the second rotating shaft (570).

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