CN217190147U

CN217190147U - Rubber auxiliary agent production is with smashing screening mechanism

Info

Publication number: CN217190147U
Application number: CN202123150199.0U
Authority: CN
Inventors: 缪百士; 章亦军; 缪绍光
Original assignee: Jiangxi Huaqi Synthetic Rubber Co ltd
Current assignee: Jiangxi Huaqi Synthetic Rubber Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-08-16
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a rubber auxiliary production is with smashing screening mechanism relates to rubber auxiliary production technical field. Including screening case and the crushing case of setting at screening roof portion, the inside of screening case is provided with screening plant and driven subassembly, the inside of screening case is provided with the vibrations subassembly, the spout has been seted up on the inner wall of screening case, screening plant includes the sliding block, sliding block slidable mounting is in the inboard of screening incasement wall spout, the top of sliding block is fixed with spring A's one end, the inboard of screening incasement wall spout is fixed to spring A's the other end. Through the screening plant that sets up, driven subassembly, vibrations subassembly, when carrying out the screening to the rubber after the crushing end, can vibrate the sieve, improve the effect of screening, after screening a period, the sieve can directly incline, shakes off the rubber that the particle diameter is not conform to the requirement on the sieve, has improved the efficiency of screening.

Description

Rubber auxiliary agent production is with smashing screening mechanism

Technical Field

The utility model relates to a rubber auxiliary production technical field specifically is a rubber auxiliary production is with smashing screening mechanism.

Background

The rubber auxiliary agent causes vulcanization from natural rubber, and through research of more than eighty years, the rubber auxiliary agent basically forms a system until 20-30 years in the 20 th century, along with industrialization of a basic variety 2-mercaptobenzothiazole and a secondary sulfonamide derivative of a vulcanization accelerator and a p-phenylenediamine anti-aging agent, the rubber auxiliary agent is in a stable period, the yield of two main organic auxiliary agents of the vulcanization accelerator and the anti-aging agent is about 4% of the raw rubber consumption, the production of foreign rubber auxiliary agents is quite centralized, Bayer companies in Federal Germany and Monsanto companies in America are the most main manufacturers, and the production of Chinese rubber auxiliary agents (referred to as organic auxiliary agents) starts in 1952.

When the existing powder crushing and screening device for rubber additive production is used, crushed rubber is screened into a collecting barrel through an inclined screen plate, the rubber with the overlarge particle size rolls down along the screen plate, but the rubber required by the composite particle size also directly rolls down along the screen plate, so that the screening effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rubber auxiliary agent production is with smashing and dividing sieve mechanism has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rubber auxiliary production is with smashing screening mechanism, includes screening case and the crushing case of setting at screening roof portion, the inside of screening case is provided with screening plant and driven subassembly, the inside of screening case is provided with vibrations subassembly, the spout has been seted up on the inner wall of screening case, screening plant includes the sliding block, sliding block slidable mounting is in the inboard of screening incasement wall spout, the top of sliding block is fixed with spring A's one end, spring A's the other end is fixed in the inboard of screening incasement wall spout, the right side of sliding block is run through by the sieve and is articulated with the sieve, the right side of sieve is articulated with the movable block, the movable block run through the right side of screening case and with screening case sliding connection.

Preferably, the vibrations subassembly includes the motor, the motor is fixed in the left side of screening case, the output shaft of motor runs through the left side of screening case and rotates with the screening case to be connected, the right side of motor output shaft is fixed with the left side of cam.

Preferably, driven subassembly includes the ejector pin, the ejector pin run through the bottom of sliding block and with sliding block sliding connection, the ejector pin is fixed with spring B's one end, spring B's the other end is fixed in the bottom of sliding block, the left side of ejector pin is fixed with the right side of connecting rod, the left side of connecting rod is run through by branch and with branch sliding connection, the right side of branch is fixed with spring C's one end, spring C's the other end is fixed in the left side of connecting rod, the left side of branch is articulated with the right side of fixture block, the top of fixture block is articulated with torsional spring A's one end, the top at branch is fixed to torsional spring A's the other end, the bottom of branch is fixed with fixed block A.

Preferably, driven subassembly is still including the montant, the left side slidable mounting of montant is on the inner wall of sliding block, the right side of montant is provided with the stopper, the top of montant run through by the dead lever and with dead lever sliding connection, the bottom at the slide is fixed at the top of dead lever, the left side slidable mounting of slide is on the inner wall of sliding block, the top of slide is fixed with spring D's one end, spring D's the other end is fixed in the bottom of fixed plate, the left side of fixed plate is fixed on the inner wall of sliding block, the right side of slide is fixed with the left side of horizontal pole, the right side of horizontal pole is articulated with the left side of gag lever post, the bottom of gag lever post is fixed with torsional spring B's one end, the bottom at the horizontal pole is fixed to torsional spring B's the other end, the top of horizontal pole is fixed with fixed block B.

Preferably, the inside of sliding block is provided with spacing subassembly, spacing subassembly includes the inserted bar, the bottom of inserted bar is articulated with the inner wall of sliding block, the right side of inserted bar is fixed with torsional spring C's one end, torsional spring C's the other end is fixed on the inner wall of sliding block.

Preferably, the sieve plate is fixed with the gear, the through-hole has been seted up on the right side of screening case, the inside of screening case is provided with the collecting vessel, the right side of screening case is provided with the collection frame.

(III) advantageous effects

The utility model provides a rubber auxiliary agent production is with smashing screening mechanism. The method has the following beneficial effects:

(1) this rubber auxiliary agent production is with smashing and divide sieve mechanism through the screening plant, driven subassembly, the vibrations subassembly that set up, when the rubber after the end of smashing sieves the time, can vibrate the sieve, improves the effect of screening, and after screening a period, the sieve can direct slope, and the rubber that the particle diameter is not conform to the requirement shakes off on with the sieve, has improved the efficiency of screening.

(2) This rubber auxiliary agent production is with smashing and divide sieve mechanism, through the spacing subassembly that sets up, after the screening, when the ejector pin removes downwards and resets, the inserted bar promotes branch and moves right in inserting the triangle recess of branch bottom for the stopper separation on fixture block and montant right side, and then can not influence montant and slide and remove downwards and reset.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional front view of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of B in FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of C in fig. 3 according to the present invention;

figure 6 is the utility model discloses screening incasement wall spout structure sketch map.

In the figure: 1. screening the box; 2. a crushing box; 3. a screening device; 31. a slider; 32. a spring A; 33. a sieve plate; 34. a moving block; 4. a driven assembly; 41. a top rod; 42. a spring B; 43. a connecting rod; 44. a strut; 45. a spring C; 46. a clamping block; 47. a torsion spring A; 48. a fixed block A; 49. a vertical rod; 410. fixing the rod; 411. a slide plate; 412. a spring D; 413. a fixing plate; 414. a cross bar; 415. a limiting rod; 416. a torsion spring B; 417. a fixed block B; 5. a vibration assembly; 51. a motor; 52. a cam; 6. a limiting component; 61. inserting a rod; 62. a torsion spring C; 7. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a crushing and screening mechanism for producing rubber auxiliaries comprises a screening box 1 and a crushing box 2 arranged at the top of the screening box 1, wherein a screening device 3 and a driven component 4 are arranged inside the screening box 1, a vibration component 5 is arranged inside the screening box 1, a sliding groove is formed in the inner wall of the screening box 1, the screening device 3 comprises a sliding block 31, the sliding block 31 is slidably arranged on the inner side of the sliding groove in the inner wall of the screening box 1, the top of the sliding block 31 is fixed with one end of a spring A32, the other end of the spring A32 is fixed on the inner side of the sliding groove in the inner wall of the screening box 1, the right side of the sliding block 31 is penetrated by a screen plate 33 and hinged with the screen plate 33, the right side of the screen plate 33 is hinged with a movable block 34, the movable block 34 penetrates through the right side of the screening box 1 and is slidably connected with the screening box 1, the screen plate 33 is fixed with a gear 7, a through hole is formed in the right side of the screening box 1, a collecting barrel is arranged inside the screening box 1, the right side of screening case 1 is provided with collects the frame, and the weight of movable block 34 is heavier, and when gear 7 no longer by spacing, movable block 34 moves down and drives sieve 33 and be the slope form, and the great rubber of sieve 33 top particle diameter rolls along sieve 33 from the through-hole on screening case 1 right side and falls to collecting in the frame.

In this embodiment, the vibrating assembly 5 includes a motor 51, the motor 51 is fixed on the left side of the sieving box 1, an output shaft of the motor 51 penetrates through the left side of the sieving box 1 and is rotatably connected with the sieving box 1, the right side of the output shaft of the motor 51 is fixed on the left side of the cam 52, when the motor 51 works, the motor 51 drives the cam 52 to rotate, the cam 52 continuously strikes the bottom of the ejector rod 41, the ejector rod 41 compresses the spring B42, and the sliding block 31 is moved up and down by matching with the spring a32, so as to vibrate the sieve plate 33.

In this embodiment, the driven component 4 includes a top rod 41, the top rod 41 penetrates through the bottom of the sliding block 31 and is slidably connected to the sliding block 31, the top rod 41 is fixed to one end of a spring B42, the other end of a spring B42 is fixed to the bottom of the sliding block 31, the left side of the top rod 41 is fixed to the right side of a connecting rod 43, the left side of the connecting rod 43 is penetrated by a supporting rod 44 and is slidably connected to the supporting rod 44, the right side of the supporting rod 44 is fixed to one end of a spring C45, the other end of the spring C45 is fixed to the left side of the connecting rod 43, a triangular groove is formed in the bottom of the supporting rod 44, when the top rod 41 is in an initial state, the inserting rod 61 is inserted into the triangular groove in the bottom of the supporting rod 44, the inserting rod 61 has a certain inclined angle, the fixture block 46 is in a non-contact state with a limiting block on the right side of the vertical rod 49, the left side of the supporting rod 44 is hinged to the right side of the fixture block 46, the top of the torsion spring a fixture block 46 is hinged to one end of the torsion spring a47, the other end of the torsion spring a47 is fixed to the top of the supporting rod 44, fixed block A48 is fixed to the bottom of branch 44, the left side slidable mounting of montant 49 is on the inner wall of sliding block 31, the right side of montant 49 is provided with the stopper, montant 49 is the rubber material, certain damping has, the top of montant 49 is run through and with dead lever 410 sliding connection by dead lever 410, the bottom at slide 411 is fixed at the top of dead lever 410, the left side slidable mounting of slide 411 is on the inner wall of sliding block 31, the top of slide 411 is fixed with the one end of spring D412, the other end of spring D412 is fixed in the bottom of fixed plate 413, the left side of fixed plate 413 is fixed on the inner wall of sliding block 31, the right side of slide 411 is fixed with the left side of horizontal pole 414, the right side of horizontal pole 414 is articulated with the left side of gag lever 415, the bottom of gag lever 415 is fixed with the one end of torsional spring B416, the other end of torsional spring B416 is fixed in the bottom of horizontal pole 414, the top of horizontal pole 414 is fixed with fixed block B417.

In this embodiment, the inside of the sliding block 31 is provided with the limiting component 6, the limiting component 6 includes the inserted link 61, the bottom of the inserted link 61 is hinged to the inner wall of the sliding block 31, the right side of the inserted link 61 is fixed to one end of the torsion spring C62, and the other end of the torsion spring C62 is fixed to the inner wall of the sliding block 31.

When the rubber particle crusher works (or is used), after the crushing box 2 starts to crush, crushed rubber particles fall to the top of the sieve plate 33, the motor 51 is started, the motor 51 drives the cam 52 to rotate, the cam 52 continuously hits the bottom of the ejector rod 41, the ejector rod 41 compresses the spring B42, the sliding block 31 is enabled to move up and down by matching with the spring A32, and the sieve plate 33 vibrates. When the top rod 41 moves upwards, the top rod 41 drives the supporting rod 44 and the fixture block 46 to move upwards through the connecting rod 43, the supporting rod 44 is not supported by the inserting rod 61 any more, because the distance between the limiting blocks on the right side of the vertical rod 49 is large, under the action of the spring C45, the supporting rod 44 drives the fixture block 46 to move leftwards and insert between the limiting blocks on the right side of the vertical rod 49, when the fixture block 46 moves upwards, the fixture block 46 is supported by the fixing block A48, further the fixture block 46 cannot rotate at the position hinged with the supporting rod 44, the fixture block 46 supports against the limiting blocks to drive the vertical rod 49 to move upwards together, when the top rod 41 moves downwards, the fixture block 46 is supported by the limiting blocks on the right side of the vertical rod 49 and rotates clockwise around the position hinged with the supporting rod 44, and because the frequency of the top rod 41 moving upwards and downwards is high, further the vertical rod 49 cannot move downwards.

Along with the uninterrupted up-and-down movement of the top rod 41, the vertical rod 49 gradually moves upwards, when the fixing rod 410 is inserted on the inner wall of the vertical rod 49 all the time, and the fixing rod 410 abuts against the inner wall of the vertical rod 49, the vertical rod 49 drives the sliding plate 411 to move upwards through the fixing rod 410, the sliding plate 411 drives the cross rod 414 and the limiting rod 415 to move upwards together, the limiting rod 415 is abutted by the teeth of the gear 7 and rotates clockwise by taking the position hinged with the cross rod 414 as the center of a circle, so that the limiting rod 415 is separated from the gear 7. The gear 7 is no longer limited, and under the action of the self gravity of the moving block 34, the moving block 34 moves downwards to drive the sieve plate 33 to be inclined, and rubber with large particle size on the top of the sieve plate 33 rolls along the sieve plate 33 from the through hole on the right side of the sieving box 1 to the inside of the collecting frame.

After stopping work, pulling movable block 34 and upwards moving, when movable block 34 upwards moves and resets, ejector rod 41 downwards moves under the effect of spring B42, inserted bar 61 is for inserting in the triangular groove of branch 44 bottom, inserted bar 61 promotes branch 44 and moves right, make fixture block 46 and the stopper on montant 49 right side be contactless state, gear 7 follows sieve 33 anticlockwise rotation, slide 411 downwards moves under the effect of spring D412 this moment, slide 411 drives horizontal pole 414 and gag lever post 415 and resets downwards, just in time gear 7 anticlockwise rotates this moment, and then gag lever post 415 can block in the tooth on gear 7 again, realize resetting, montant 49 gradually moves downwards and resets under the effect of self gravity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubber auxiliary agent production is with smashing screening mechanism, includes screening case (1) and sets up crushing case (2) at screening case (1) top, its characterized in that: screening device (3) and driven subassembly (4) are provided with to the inside of screening case (1), the inside of screening case (1) is provided with vibrations subassembly (5), the spout has been seted up on the inner wall of screening case (1), screening device (3) include sliding block (31), sliding block (31) slidable mounting is in the inboard of screening case (1) inner wall spout, the top of sliding block (31) is fixed with the one end of spring A (32), the other end of spring A (32) is fixed in the inboard of screening case (1) inner wall spout, the right side of sliding block (31) is run through by sieve board (33) and is articulated with sieve board (33), the right side of sieve board (33) is articulated with movable block (34), movable block (34) run through the right side of screening case (1) and with screening case (1) sliding connection.

2. The crushing and screening mechanism for producing the rubber auxiliary according to claim 1, wherein the crushing and screening mechanism comprises: vibrations subassembly (5) include motor (51), the left side at screening case (1) is fixed in motor (51), the output shaft of motor (51) runs through the left side of screening case (1) and rotates with screening case (1) and is connected, the right side of motor (51) output shaft is fixed with the left side of cam (52).

3. The crushing and screening mechanism for producing the rubber auxiliary according to claim 1, characterized in that: driven component (4) includes ejector pin (41), ejector pin (41) run through the bottom of sliding block (31) and with sliding block (31) sliding connection, ejector pin (41) are fixed with the one end of spring B (42), the bottom at sliding block (31) is fixed to the other end of spring B (42), the left side of ejector pin (41) is fixed with the right side of connecting rod (43), the left side of connecting rod (43) is run through by branch (44) and with branch (44) sliding connection, the right side of branch (44) is fixed with the one end of spring C (45), the other end of spring C (45) is fixed in the left side of connecting rod (43), the left side of branch (44) is articulated with the right side of fixture block (46), the top of fixture block (46) is articulated with the one end of torsional spring A (47), the other end of torsional spring A (47) is fixed at the top of branch (44), and a fixing block A (48) is fixed at the bottom of the supporting rod (44).

4. The crushing and screening mechanism for producing the rubber auxiliary according to claim 1, characterized in that: the driven component (4) further comprises a vertical rod (49), the left side of the vertical rod (49) is slidably mounted on the inner wall of the sliding block (31), a limiting block is arranged on the right side of the vertical rod (49), the top of the vertical rod (49) is penetrated by the fixing rod (410) and is slidably connected with the fixing rod (410), the top of the fixing rod (410) is fixed to the bottom of the sliding plate (411), the left side of the sliding plate (411) is slidably mounted on the inner wall of the sliding block (31), the top of the sliding plate (411) is fixed to one end of the spring D (412), the other end of the spring D (412) is fixed to the bottom of the fixing plate (413), the left side of the fixing plate (413) is fixed to the inner wall of the sliding block (31), the right side of the sliding plate (411) is fixed to the left side of the cross rod (414), the right side of the cross rod (414) is hinged to the left side of the limiting rod (415), the bottom of the limiting rod (415) is fixed with one end of a torsion spring B (416), the other end of the torsion spring B (416) is fixed at the bottom of the cross rod (414), and a fixing block B (417) is fixed at the top of the cross rod (414).

5. The crushing and screening mechanism for producing the rubber auxiliary according to claim 1, wherein the crushing and screening mechanism comprises: the inside of sliding block (31) is provided with spacing subassembly (6), spacing subassembly (6) are including inserted bar (61), the bottom of inserted bar (61) is articulated with the inner wall of sliding block (31), the right side of inserted bar (61) is fixed with the one end of torsional spring C (62), the other end of torsional spring C (62) is fixed on the inner wall of sliding block (31).

6. The crushing and screening mechanism for producing the rubber auxiliary according to claim 1, wherein the crushing and screening mechanism comprises: the sieve plate (33) is fixed with the gear (7), the through hole is formed in the right side of the sieving box (1), the collecting barrel is arranged inside the sieving box (1), and the collecting frame is arranged on the right side of the sieving box (1).