CN214982442U - Rubber crushing return material circulating device - Google Patents

Abstract

The utility model relates to a novel rubber preparation technical field, concretely relates to feed back circulating device is smashed to rubber, the technical problem that aims at solving lies in overcoming the loaded down with trivial details defect of maintaining among the prior art, mainly can realize through following technical scheme: a rubber crushing feed back circulating device comprises: the crushing assembly is a crusher, a feed inlet is formed in the crushing assembly, a return belt is arranged above the feed inlet, and a feed belt is further arranged above the return belt; the sieving belt is arranged below the crushing assembly, a sieve outlet is formed in the bottom of one side, away from the crushing assembly, of the sieving belt, and one end, away from the sieve outlet, of the sieving belt is also connected with a vibration motor; in the feed back area all stretched into the feed back section of thick bamboo with the area that sieves, radially being provided with in the feed back section of thick bamboo and scraping the flitch, it is smashed to increase the circulation of feed back area, and the feed back section of thick bamboo is also convenient for observe the clout condition, and scrapes the flitch and will amass the material and rotate to the top, realizes that efficient circulation is smashed, spare part is torn open and is also convenient for later maintenance apart.

Description

Rubber crushing return material circulating device

Technical Field

The utility model relates to a novel rubber preparation technical field, concretely relates to feed back circulation is smashed to rubber device.

Background

Most of the waste rubber products are renewable resources and can be used for re-preparation production. In order to facilitate storage and subsequent reutilization, waste rubber is often crushed to obtain rubber with smaller particles, so that the original rubber can be fully changed in the subsequent processes of vulcanization, refining and the like, and the performance of the regenerated rubber is excellent.

In order to achieve the composite requirement, rubber particles which are coarsely crushed need to be circularly crushed, and in the prior art, when the rubber particles are crushed and screened, the rubber particles which meet the requirement can be continuously screened to fall down and be screened, and large-particle materials need to be crushed again. However, large-particle materials are accumulated on the surfaces of small-particle powder and a screen, so that the screening speed is reduced, the screening time is prolonged, and the low recycling efficiency of the crushed return materials is caused. Simultaneously, current circulation feed back all sets up in same cavity with crushing part, need wholly dismantle during the maintenance and can not audio-visual impression crushing efficiency and feed back quantity.

To the technical defect who exists among the prior art, the utility model provides a feed back circulating device is smashed to rubber.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the loaded down with trivial details defect of later maintenance among the prior art to a feed back circulating device is smashed to rubber is provided.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a rubber crushing feed back circulating device comprises:

the crushing assembly is a crusher, a feed inlet is formed in the crushing assembly, a return belt is arranged above the feed inlet, and a feed belt is further arranged above the return belt;

the sieving belt is arranged below the crushing assembly, a sieving outlet is formed in the bottom of one side, away from the crushing assembly, of the sieving belt, and one end, away from the sieving outlet, of the sieving belt is further connected with a vibrating motor;

the material return barrel, the material return area with cross in the sieve area all stretches into the material return barrel, radially be provided with in the material return barrel and scrape the flitch, it is less than the material return barrel radius to scrape flitch length.

Through adopting above-mentioned technical scheme, the feeding zone conveys the coarse fodder to the feed back area, the feed back area is carried the coarse fodder and is smashed through crushing unit behind getting into the feed inlet, the material of smashing the completion falls to the area of sieving, the area of sieving sieves through vibrations and carries out the material screening, the material that meets the requirements is sieved out by a sieve mouth, the material that does not meet the requirements gets into the feed back section of thick bamboo in, rotate and scrape the material to the feed back area through scraping the flitch by the feed back section of thick bamboo, the feed back area continues to carry the material to smash together with the coarse fodder of carrying, sieve out from a sieve mouth until the material meets the requirements.

Further, be provided with the striker plate on the feed inlet, crushing unit bottom is provided with the fixed bolster, still be fixed with on the fixed bolster with sieve the vibrating motor who takes to be connected.

Through adopting above-mentioned technical scheme, set up the striker plate and avoid the blanking to splash, reduce the material extravagant, the fixed bolster is used for supporting fixed crushing unit and shock dynamo.

Further, the striker plate is the setting of U type, striker plate U type opening is close to the feed back area, the striker plate is kept away from feed back area one side internal fixation and is had the slope slide, the slide surface is the smooth surface.

Through adopting above-mentioned technical scheme, U type opening does not influence feed back area feed back and feeding operation, and the slide is convenient for the blanking to get into the feed inlet, and the smooth surface reduces the friction between blanking and the striker plate.

Furthermore, the return belt is arranged above the crushing assembly, the return belt and the horizontal plane are arranged at a certain angle, one side of the return belt, which is far away from the return cylinder, is connected with a rotating motor, and the rotating motor drives the return belt to move.

Through adopting above-mentioned technical scheme, the motion of motor drive return material area makes the material can carry on the return material area, realizes carrying the material function.

Further, go out the screen cut and be from last frustum form that reduces in proper order to the diameter down, be provided with the screen cloth that has the hole in going out the screen cut, cross the screen belt and set up with the horizontal plane slope, the one side that the screen belt is close to out the screen cut still is provided with the mouth of extending, the mouth of extending stretches into in the feed back cylinder.

Through adopting above-mentioned technical scheme, the screen cloth sieves out the material granule that meets the requirements, and the material whereabouts is convenient for in the area that sieves of slope, and the collection of the too thick material of being convenient for in the epitaxial mouth stretches into back feed cylinder to be convenient for connect down the operation of making a round trip the feed cylinder.

Furthermore, the feed back cylinder is installed on the feed back frame in a positioning and rotating mode, the feed back cylinder comprises a cylinder body and a hobbing ring arranged around the outer circumference of the cylinder body, the hobbing ring is in meshed rotating connection with pinions arranged on the feed back frame, and the pinions are symmetrically arranged on two sides of the cylinder body.

Through adopting above-mentioned technical scheme, pinion and gear hobbing circle meshing drive feed back section of thick bamboo through gear drive and rotate to the upper end in feed back area is rotated to the material that will not pass through the screen cloth, and in getting into crushing unit on the feed inlet again, smash again, until can pass through the screen cloth completely.

Further, still be provided with spacing round on the work or material rest, spacing round includes preceding limit wheel and back limit wheel, spacing round sets up with the pinion is coaxial and the pinion sets up between spacing round, preceding limit wheel keeps away from pinion one side coaxial and is provided with the band pulley, and the barrel motor is fixed on the work or material rest and sets up in preceding limit wheel below, the barrel motor also rotates and is connected with the band pulley, connect through belt transmission between the band pulley.

Through adopting above-mentioned technical scheme, the displacement of feed back section of thick bamboo on its axial position is avoided to spacing round, guarantees the stability of feed back section of thick bamboo operation, and the feed back section of thick bamboo adopts belt transmission motion stationary noiselessness, can alleviate impact and vibrations in the motion simultaneously.

Furthermore, the feed back cylinder still extends to the centre of a circle and is provided with the turn-ups, turn-ups length is less than scrapes flitch length.

Through adopting above-mentioned technical scheme, when the turn-ups reduces to scrape the flitch and scrape the material, inside material departure reduces the dust and flies upward, and the turn-ups is less than to scrape flitch length and does not influence and scrape the flitch and normally work.

To sum up, the utility model discloses technical scheme has following advantage:

1. the utility model provides a feed back circulating device is smashed to rubber increases the feed back area circulation and smashes, guarantees the qualification rate of the ejection of compact, and application field scope is wide, smashes the effect outstanding, the subsequent processing operation of also being convenient for.

2. The utility model provides a feed back circulating device is smashed to rubber, the feed back section of thick bamboo that the opening set up is convenient for observe the interior material condition of feed back section of thick bamboo, and the function of feed back can be realized to the feed back section of thick bamboo simultaneously, and the material that will drop in the stack shell rotates to the feed back area on.

3. The utility model provides a feed back circulating device is smashed to rubber scrapes long-pending material along with feed back section of thick bamboo rotation to the top and falls on the feed back area in the feed back section of thick bamboo that the flitch can be better, and the turn-ups can reduce the dust of material and fly upward, and is energy-concerving and environment-protective.

Drawings

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

Fig. 1 is a schematic view of an overall structure of a rubber pulverizing and recycling device according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a striker plate provided in an embodiment of the present invention

Fig. 3 is a schematic view of a local structure of the material recycling barrel and the material recycling frame provided in an embodiment of the present invention.

Description of reference numerals:

1. a size reduction assembly; 11. a feed inlet; 111. a striker plate; 1111. a slide plate; 2. fixing a bracket; 3. returning the material belt; 31. rotating the motor; 4. a feed zone; 5. sieving a belt; 51. a screen outlet; 511. screening a screen; 512. an epitaxial port; 6. vibrating a motor; 7. returning the material barrel; 71. a barrel body; 72. a ring gear; 73. flanging; 74. a scraping plate; 8. a material returning frame; 81. a pinion gear; 82. a limiting wheel; 821. a front limit wheel; 822. a rear limit wheel; 83. a pulley; 84. a cylinder motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A rubber grinding and returning circulation device is shown in figure 1 and comprises a grinding component 1, a sieving belt 5 and a returning cylinder 7, wherein the grinding component 1 is a grinder, a returning belt 3 is arranged above the grinding component 1, one side of the returning belt 3 is connected with a rotating motor 31 for driving the returning belt 3 to move, a feeding belt 4 is also arranged above the returning belt 3, the feeding direction of the feeding belt 4 is perpendicular to the conveying direction of the returning belt 3, the sieving belt 5 is arranged below the grinding component 1, the bottom of one side of the sieving belt 5, which is far away from the grinding component 1, is provided with a sieve outlet 51, one ends of the returning belt 3 and the sieving belt 5, which are far away from the grinding component 1, both extend into the returning cylinder 7, one end of the sieving belt 5, which is far away from the returning cylinder 7, is connected with a vibrating motor 6, both the vibrating motor 6 and the grinding component 1 are arranged on a fixed support 2, the feeding belt 4 conveys coarse materials to the returning belt 3, the coarse materials are conveyed by the returning belt 3 and then ground by the grinding component 1 after entering a feeding port 11, on the material that smashes the completion dropped to sieve area 5, sieve area 5 carries out the material screening through vibrating motor 6's vibrations, and the material that meets the requirements is sieved out by a sieve mouth 51, and the material that does not meet the requirements gets into feed back cylinder 7 in, is rotated by feed back cylinder 7 and scrapes the material to feed back area 3 through scraping flitch 74, and feed back area 3 continues to carry the material to smash together with the coarse fodder of carrying, sieves out from a sieve mouth 51 until the material meets the requirements. The structure that adopts the split accomplishes the kibbling circulation of feed back, avoids single part damage in the whole circulation to need the loaded down with trivial details of whole dismantlement, and the spare part that uses in the device all can singly go out to tear open the trade simultaneously, is convenient for adapt to different crushing requirements, and application scope is wide.

As shown in fig. 1, go out sifter 51 and be from last frustum form that to the diameter reduces in proper order down, go out the embedded screen cloth 511 that is equipped with the hole of sifter 51, the area of sieving 5 sets up with the horizontal plane slope, it is close to still to extend and is provided with outer mouthful 512 to cross sifter 5, and outer mouthful 512 stretches into feed back barrel 7 in, and screen cloth 511 sieves out the material granule that meets the requirements, and the material whereabouts of being convenient for is taken 5 to sieve of slope, and outer mouthful 512 stretches into the gathering of being convenient for cross coarse material in the feed back barrel 7.

As shown in fig. 1 and 2, feed inlet 11 keeps away from 3 one sides of return material area vertical being fixed with U type striker plate 111, striker plate 111 longitudinal section is trapezoidal, striker plate 111U type opening is close to return material area 3, striker plate 111 keeps away from 3 one sides of return material area and is fixed with slope slide 1111, slide 1111 upper surface is the smooth surface, it splashes to set up striker plate 111 and avoids the blanking, it is extravagant to reduce the material, U type opening does not influence return material and the feeding operation of return material area 3, the friction between blanking and striker plate 111 is reduced to the smooth surface, be convenient for the blanking to get into feed inlet 11.

As shown in fig. 1 and 3, a scraping plate 74 is radially fixed in the feed back cylinder 7, the length of the scraping plate 74 is smaller than the radius of the feed back cylinder 7, the scraping plate 74 rotates along with the rotation of the feed back cylinder 7, a flange 73 extends inwards from the feed back cylinder 7, the length of the flange 73 is smaller than that of the scraping plate 74, the flange 73 reduces the flying of internal materials and dust during the scraping, meanwhile, the length of the flange 73 does not influence the normal operation of the scraping plate 74, the feed back cylinder 7 is positioned and rotatably mounted on the feed back frame 8, the feed back cylinder 7 comprises a cylinder body 71 and a rolling gear ring 72 arranged around the outer circumference of the cylinder body 71, the feed back cylinder 7 arranged at an opening is convenient for observing the material condition in the cylinder body 71 and avoiding the excessive material accumulation, thereby judging whether the parts in the crushing component 1 need to be replaced or not, adjusting the vibration frequency of the screen mesh 511 or the screen belt 5, the rolling gear ring 72 is provided with two rings, the rolling gear ring 72 is in meshing and rotatably connected with a pinion 81 arranged on the feed back frame 8, the pinions 81 are symmetrically arranged on two sides of the barrel body 71, two pinions 81 are arranged on one side, the pinions 81 are meshed with the hobbing rings 72, the feed return barrel 7 is driven to rotate through gear transmission, the scraping plates 74 scrape materials along with the pinions and drive the materials which do not pass through the screen 511 to the upper end of the feed return belt 3 in a rotating mode, the materials fall into the feeding hole 11 again to enter the crushing component, and crushing is continued until the materials can completely pass through the screen 511 and are screened out through the screen outlet 51.

As shown in fig. 3, the material returning frame 8 is disposed at the bottom of the material returning barrel 7, a limiting wheel 82 is further fixed on the material returning frame 8, the limiting wheel 82 includes a front limiting wheel 821 and a rear limiting wheel 822, the pinion 81 is rotatably mounted on the material returning frame 8 through a shaft passing through the axes of the two limiting wheels 82, the limiting wheel 82 prevents the material returning barrel 7 from displacing in the axial direction thereof, and the running stability of the material returning barrel 7 is ensured. The front limiting wheel 821 is further coaxially rotated to form a belt wheel 83 on one side away from the pinion 81, a cylinder motor 84 is arranged in the material returning frame 8, the cylinder motor 84 is also connected with the belt wheel 83, and a belt is sleeved outside the belt wheel 83 to form belt transmission connection. The drum motor 84 rotates to drive the pulley 83 to rotate, and the pulley 83 and the pinion 81 are also coaxial, so the pinion 81 rotates, the pulley 81 is meshed with the pinion 81 to move the rolling gear ring 72, and finally the rotation of the material returning drum 7 is realized.

The working principle and the using method of the rubber crushing and returning circulation device are as follows: coarse fodder falls on return material area 3 by feed zone 4, return material area 3 is carried to crushing unit 1 and is smashed, the material of smashing the completion falls to sieving area 5, sieving area 5 filters, the material that accords with the requirement is sieved out by a sieve mouth 51, the material that does not accord with the requirement gets into back feed cylinder 7 by epitaxial mouth 512 in, return feed cylinder 7 lasts to rotate and drives the material to return material area 3 top through scraping flitch 74, later the material is because self gravity falls on return material area 3, return material area 3 continues to carry the coarse fodder and the material that does not accord with the requirement gets into crushing unit 1, form the circulation and smash, sieve out from a sieve mouth 51 until the material accords with the requirement.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a feed back circulating device is smashed to rubber which characterized in that includes:

the crushing assembly (1), the crushing assembly (1) is a crusher, a feed inlet (11) is formed in the crushing assembly (1), a return belt (3) is arranged above the feed inlet (11), and a feed belt (4) is further arranged above the return belt (3);

the screening belt (5) is arranged below the crushing assembly (1), a screen outlet (51) is formed in the bottom of one side, away from the crushing assembly (1), of the screening belt (5), and one end, away from the screen outlet (51), of the screening belt (5) is further connected with a vibration motor (6);

the material return barrel (7), the material return belt (3) with cross sieve area (5) and all stretch into material return barrel (7) in, material return barrel (7) internal diameter is provided with scrapes flitch (74), it is less than material return barrel (7) radius to scrape flitch (74) length.

2. The rubber crushing and material returning circulation device according to claim 1, wherein a material baffle (111) is arranged on the feeding hole (11), a fixed support (2) is arranged at the bottom of the crushing assembly (1), and a vibration motor (6) connected with the sieving belt (5) is further fixed on the fixed support (2).

3. A rubber crushing and recycling device as claimed in claim 2, wherein the striker plate (111) is provided with a U-shaped opening, the U-shaped opening of the striker plate (111) is close to the recycling belt (3), an inclined sliding plate (1111) is fixed in one side of the striker plate (111) far away from the recycling belt (3), and the outer surface of the sliding plate (1111) is a smooth surface.

4. A rubber pulverizing and recycling device as claimed in claim 3, characterized in that said return belt (3) is disposed above the pulverizing assembly (1), said return belt (3) is disposed at an angle with the horizontal plane, a rotating motor (31) is connected to the side of said return belt (3) far from the return cylinder (7), said rotating motor (31) drives said return belt (3) to move.

5. A rubber crushing and recycling device according to claim 4, wherein the sieve outlet (51) is in a frustum shape with a diameter decreasing from top to bottom, a screen (511) with holes is arranged in the sieve outlet (51), the sieve belt (5) is inclined to the horizontal plane, an extension opening (512) is further arranged on one side of the sieve belt (5) close to the sieve outlet (51), and the extension opening (512) extends into the recycling bin (7).

6. A rubber crushing and material returning circulation device according to claim 5, wherein the material returning barrel (7) is positioned and rotatably installed on the material returning frame (8), the material returning barrel (7) comprises a barrel body (71) and a rolling gear ring (72) arranged around the outer circumference of the barrel body (71), the rolling gear ring (72) is in meshed and rotating connection with a pinion (81) arranged on the material returning frame (8), and the pinion (81) is symmetrically arranged on two sides of the barrel body (71).

7. The rubber crushing and recycling device according to claim 6, wherein the recycling rack (8) is further provided with a limiting wheel (82), the limiting wheel (82) comprises a front limiting wheel (821) and a rear limiting wheel (822), the limiting wheel (82) and the pinion (81) are coaxially arranged, the pinion (81) is arranged between the limiting wheels (82), one side, far away from the pinion (81), of the front limiting wheel (821) is coaxially provided with a belt wheel (83), the cylinder motor (84) is fixed on the recycling rack (8) and arranged below the front limiting wheel (821), the cylinder motor (84) is also rotatably connected with the belt wheel (83), and the belt wheels (83) are connected with each other through belt transmission.

8. A rubber crushing and material returning circulation device according to claim 7, wherein the material returning barrel (7) is further extended to the center of a circle to form a flanging (73), and the length of the flanging (73) is smaller than that of the scraping plate (74).

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