CN111873242A

CN111873242A - Waste rubber softening device for rubber production

Info

Publication number: CN111873242A
Application number: CN202010731674.4A
Authority: CN
Inventors: 朱小恒
Original assignee: Maanshan Ogesas Machinery Technology Co Ltd
Current assignee: Maanshan Ogesas Machinery Technology Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-11-03

Abstract

The invention discloses a waste rubber softening device for rubber production, which belongs to the technical field of rubber production and comprises a substrate, wherein a treatment box and a softening box are arranged on the upper surface of the substrate through a support column, a feeding hopper is arranged on the upper surface of the treatment box, two material guide plates are arranged on the upper surface of the inner side wall of the treatment box and are positioned right below the feeding hopper, the treatment box is communicated with the softening box through a communicating pipe, a discharge pipe is arranged on the lower surface of the softening box, and a crushing unit and an anti-blocking unit are arranged in the treatment box; through setting up crushing unit, utilize intermeshing's gear one and gear two to make two pivots one can drive two crushing roller and rotate relatively to the crushing tooth effect of cooperation mutual dislocation installation gets down and effectively smashes waste rubber, smashes effectually, and the inside problem that is difficult to by soft when avoiding the great waste rubber of volume to directly spray the rubber softener effectively promotes softening efficiency.

Description

Waste rubber softening device for rubber production

Technical Field

The invention belongs to the technical field of rubber production, and particularly relates to a waste rubber softening device for rubber production.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, belongs to a completely amorphous polymer, has low glass transition temperature and large molecular weight which is more than hundreds of thousands, is divided into two types of natural rubber and synthetic rubber, and is prepared by extracting colloid from plants such as rubber trees, rubber grasses and the like and then processing the extracted colloid; the synthetic rubber is obtained by polymerizing various monomers, the rubber product is widely applied to various industrial or living aspects, the rubber processing comprises basic procedures such as plastication, mixing, calendering or extrusion, molding and vulcanization, each procedure has different requirements aiming at the product and is respectively matched with a plurality of auxiliary operations, and in order to add various required compounding agents into the rubber, the raw rubber is firstly plasticated to improve the plasticity of the raw rubber; then, carbon black, various rubber additives and rubber are uniformly mixed into a sizing material through mixing, the sizing material is extruded to be made into a blank with a certain shape, the blank is combined with a textile material which is calendered to hang or coated with rubber to be formed into a semi-finished product, and finally the semi-finished product with plasticity is made into a high-elasticity final product through vulcanization.

Present rubber production is with old and useless rubber when softening is directly put into softening incasement portion with rubber and softens, and the softening process is only through spraying the rubber softener and softening treatment, and only can handle rubber surface when directly spraying, and the great rubber of volume then can not be fine soften it, and then influences rubber softening efficiency and softening effect, influences old and useless rubber processing progress.

Disclosure of Invention

The invention aims to provide a waste rubber softening device for rubber production, which is characterized in that a crushing unit is arranged to crush waste rubber, a stirring rod is used for stirring the crushed rubber and a spray head is used for spraying a rubber softening agent, so that the problems that the rubber is directly put into a softening box to be softened when the crushed rubber is softened in the prior art, the softening process is only carried out by spraying the rubber softening agent, the surface of the rubber can only be treated when the rubber is directly sprayed, the rubber with larger volume cannot be well softened, the softening efficiency and the softening effect of the rubber are influenced, and the treatment progress of the waste rubber is influenced are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the waste rubber softening device for rubber production comprises a base plate, wherein a treatment box and a softening box are mounted on the upper surface of the base plate through support columns, a charging hopper is mounted on the upper surface of the treatment box, two guide plates are mounted on the upper surface of the inner side wall of the treatment box and located under the charging hopper, the treatment box and the softening box are communicated through a communicating pipe, a discharging pipe is arranged on the lower surface of the softening box, and a crushing unit and an anti-blocking unit are mounted inside the treatment box;

the upper surface of the softening box is provided with an adjusting shell, a mounting plate is arranged in the adjusting shell, a driving unit is arranged in the adjusting shell, the driving unit is assembled to be used for driving the mounting plate to move up and down, the lower surface of the mounting plate is provided with a motor II, an output shaft of the motor II is fixedly provided with a rotating shaft III, the rotating shaft III penetrates through a channel formed in the lower surface of the adjusting shell and extends into the softening box, a spiral blade is arranged on the outer surface of the bottom end of the rotating shaft III, a hollow rotating rod is arranged on the outer surface of the rotating shaft III, a bearing I is sleeved on the outer surface of the hollow rotating rod and is clamped on the lower surface of a mounting frame, the mounting frame is arranged in the softening box, and a plurality of stirring rods are fixedly arranged;

the upper surface mounting of base plate has drawing liquid pump and liquid reserve tank, the feed liquor end and the liquid reserve tank of drawing liquid pump are linked together, the play liquid end of drawing liquid pump extends to softening incasement portion and is linked together with the toroidal tube, the lower surface at the mounting bracket is installed through the solid fixed ring of a plurality of to the toroidal tube, the lower surface mounting of toroidal tube has a plurality of shower nozzle.

By adopting the scheme, the grinding unit is arranged, the first two rotating shafts can drive the first two grinding rollers to rotate relatively by utilizing the first gear and the second gear which are meshed with each other, the waste rubber is effectively ground by matching with the grinding teeth which are installed in a staggered way, the grinding effect is good, the problem that the interior of the rubber is difficult to soften when the waste rubber with larger volume is directly sprayed with a rubber softener is avoided, the softening efficiency is effectively improved, the anti-blocking unit is arranged, the eccentric wheel can drive the top plate to move continuously up and down by utilizing the rotation of the eccentric wheel and the elastic acting force of the spring, and then the anti-blocking block is driven by the slide bar to do continuous up and down reciprocating motion, so that the ground waste rubber particles can be rapidly conveyed downwards to the interior of the softening box, the problem of blockage of the communicating pipe is effectively avoided, and the driving wheel, the driven wheel and the driving, the anti-blocking block can move up and down when the rubber particle is crushed, the use is convenient, the hollow rotating rod, the stirring rod, the three-ring-shaped rotating shaft pipe and the spray head are arranged, the three rotating shaft pipe drives the hollow rotating rod to rotate through the second sliding block and further drives the stirring rod to rotate, so that the rubber particles can be stirred, meanwhile, the ring-shaped pipe is matched with a plurality of spray heads to spray the rubber softening agent, so that the rubber particles can be ensured to be in full contact with the rubber softening agent, the rubber softening effect is effectively improved, the softening efficiency is improved, the mounting plate is driven to move up and down through the driving unit, the three rotating shaft pipe is driven to move up and down in the hollow rotating rod, when the three rotating shaft pipe moves down in the second sliding groove through the second sliding block, the bottom end of the three rotating shaft can enter the discharging pipe, and the softened rubber particles are conveyed through the spiral blade, so that, effectively promote row material speed, and can avoid blockking up, through setting up collar, connecting rod and scraper blade, can drive collar synchronous rotation when hollow bull stick rotates, and then drive the scraper blade through the connecting rod and rotate in step to can utilize the scraper blade to come to clear up softening incasement wall, effectively avoid the problem of the rubber adhesion after softening at softening incasement wall, avoid the waste of rubber, perfect function diversity.

In the above scheme, it should be noted that the first motor, the second motor, the third motor and the liquid pump are all electrically connected to an external power supply.

As a preferred embodiment, smash the unit and include motor one, pivot one, gear two, crushing roller and crushing tooth, gear one and gear two phase meshing and respectively fixed connection are at the surface of pivot one, pivot one with handle and rotate between the case and be connected, the output shaft fixed connection of pivot one and motor one at gear one place, motor one is installed in the front of handling the case, the quantity of crushing roller is two, and two crushing roller fixed connection are respectively at the surface of gear one, the outer fixed connection of crushing roller has a plurality of to smash tooth, and two crushing tooth mutual dislocation set on the crushing roller.

Adopt above-mentioned scheme, gear one and gear two through being provided with intermeshing, and then two pivot one can drive two crushing roller relative rotations under intermeshing's gear one and gear two effects when making motor start, and can effectively smash waste rubber under the crushing tooth effect of mutual dislocation installation, simple structure smashes effectually, and rubber particle and rubber softener can contact more comprehensively when guaranteeing the later stage and spraying rubber softener to waste rubber, effectively promote softening efficiency.

As a preferred embodiment, prevent stifled unit and include eccentric wheel, two, roofs in pivot, slide bar, sliding sleeve, triangular support plate and anti-blocking piece, eccentric wheel fixed connection is at the surface of pivot two, pivot two with handle and rotate between the case and be connected, the lower surface of eccentric wheel is laminated with the upper surface of roof mutually, the lower surface of roof and the top fixed connection of slide bar, the surface cover of slide bar is equipped with the sliding sleeve, the sliding sleeve joint is at the lower surface of triangular support plate, triangular support plate fixed mounting is in the inside of handling the case, the lower surface of slide bar and the upper surface fixed connection of anti-blocking piece, anti-blocking piece is located communicating pipe directly over, be connected through the drive unit between pivot one and the pivot two.

Adopt above-mentioned scheme, through being provided with the eccentric wheel, can drive the eccentric wheel when two rotations of pivot rotate, and then can utilize eccentric wheel pair roof to extrude, thereby drive through the slide bar and prevent that the sprue makes progress or downstream, can be quick when preventing the sprue downstream make its quick process entering into the soft incasement portion through communicating pipe with the downward mediation of old and useless rubber after smashing, effectively avoid the phenomenon that blocks up to appear communicating pipe, and utilize sliding sleeve and triangular support plate cooperation to use to support the slide bar, make the slide bar receive under the rotational action of eccentric wheel can not take place the phenomenon and the stability that the slope rocked when going up or downstream.

As a preferred embodiment, the transmission unit comprises a driving wheel, a transmission belt and a driven wheel, the driving wheel and the driven wheel are fixedly connected to the outer surface of the first rotating shaft where the second gear is located and the outer surface of the second rotating shaft respectively, and the driving wheel and the driven wheel are in transmission connection through the transmission belt.

Adopt above-mentioned scheme, through installing the action wheel of drive belt transmission connection and following the driving wheel, and then can drive two synchronous rotations of pivot when gear one and gear two rotate to can carry out shredding to the old and useless rubber particle of smashing the production when carrying out shredding, convenient to use downwards fast.

As a preferred embodiment, the outer surface cover of slide bar is equipped with the spring, the both ends of spring respectively with the lower surface of sliding sleeve and the last fixed surface of anti-blocking piece be connected, the outside of spring is provided with flexible cloth cover, the both ends of flexible cloth cover respectively with the lower surface of triangular support plate and the last fixed surface of anti-blocking piece be connected.

Adopt above-mentioned scheme, through being provided with the spring, can synchronous extension spring when the eccentric wheel rotates in-process roof and drives the slide bar downstream, and then make the eccentric wheel continue to utilize the reverse action effect that produces when the spring warp to act on the roof when rotating, thereby make the eccentric wheel contact with the roof all the time, prevent that the sprue can be along with reciprocating motion from top to bottom in step when guaranteeing the eccentric wheel rotation, through setting up flexible cloth cover, utilize flexible cloth cover can protect the spring, avoid the spring atress deformation in-process by the separation of rubber particle.

As a preferred embodiment, the driving unit comprises a third motor and a threaded column, the third motor is mounted on the upper surface of the inner side wall of the adjusting shell, an output shaft of the third motor is fixedly connected with the top end of the threaded column, and the mounting plate is in threaded connection with the outer surface of the threaded column.

By adopting the scheme, the three motors are installed to drive the threaded columns to rotate, so that the threaded columns can drive the mounting plate to move upwards or downwards when rotating, and the helical blades on the three rotating shafts can accurately enter the discharging pipe to realize quick discharging operation when the mounting plate moves downwards.

As a preferred embodiment, the bottom of screw thread post is installed pivot four, the surface cover of pivot four is equipped with bearing two, bearing two joint is at the lower surface of adjusting the shell inside wall.

Adopt above-mentioned scheme, through installing pivot four, can drive pivot four synchronous rotation in bearing two when the screw thread post rotates, and then utilize pivot four and bearing two mutually supporting to support the screw thread post for its bottom can not take place to rock centrifugal phenomenon in the screw thread post rotation process, and then guarantees the stability of mounting panel up-and-down motion process.

As a preferred embodiment, slider I is all installed to the left and right sides face of mounting panel, spout I has been seted up to the left and right sides face symmetry of adjusting the shell inside wall, slider I sliding connection is at the inside wall of spout I.

By adopting the scheme, the first sliding block is installed, the first sliding block can be driven by the mounting plate to slide in the first sliding groove when the threaded column rotates, and then the first sliding block and the first sliding groove are matched to carry out limiting support on the mounting plate, so that the mounting plate cannot rotate in the up-and-down motion process and is more stable.

As a preferred embodiment, the outer fixed surface of hollow bull stick is connected with the collar, the left and right sides of collar surface all is fixed with the connecting rod, the scraper blade is installed to the one end that the collar was kept away from to the connecting rod, a side of scraper blade and the inside wall of softening the case are laminated mutually.

Adopt above-mentioned scheme, through installing the scraper blade, utilize connecting rod and collar to connect scraper blade and hollow bull stick, and then make hollow bull stick can drive the scraper blade through collar and connecting rod when rotating and rotate in step, and then can utilize the scraper blade to come to clear up softening incasement wall, effectively avoid the old and useless rubber adhesion after softening at the problem of softening incasement wall.

As a preferable embodiment, the left side and the right side of the outer surface of the hollow rotating rod are both fixed with a second sliding block, and the left side and the right side of the inner side wall of the hollow rotating rod are symmetrically provided with second sliding grooves matched with the second sliding blocks.

By adopting the scheme, the second sliding block and the second sliding groove are installed, the second sliding block can slide in the second sliding groove and can be connected with the third hollow rotating rod and the third rotating shaft, so that the third rotating shaft can be matched with the second sliding block and the second sliding groove to drive the hollow rotating rod to rotate, and the third rotating shaft can be guaranteed to move downwards smoothly.

Compared with the prior art, the invention has the beneficial effects that:

according to the waste rubber softening device for rubber production, the crushing unit is arranged, the first rotating shaft and the second rotating shaft which are meshed with each other are utilized to drive the two crushing rollers to rotate relatively, and the crushing rollers which are installed in a staggered mode are matched to effectively crush waste rubber, so that the crushing effect is good, the problem that the inside of rubber is difficult to soften when the large-size waste rubber is directly sprayed with a rubber softening agent is avoided, and the softening efficiency is effectively improved;

the waste rubber softening device for rubber production is provided with the anti-blocking unit, the eccentric wheel can drive the top plate to continuously move up and down when rotating by the aid of elastic acting force of the rotating matching spring of the eccentric wheel, and further drive the anti-blocking block to continuously reciprocate up and down through the slide bar, so that crushed waste rubber particles can be rapidly conveyed downwards to the interior of the softening box, the problem of blocking of a communicating pipe is effectively avoided, the driving wheel, the driven wheel and the transmission belt form the transmission unit to connect the first rotating shaft and the second rotating shaft, the anti-blocking block can move up and down when crushing is carried out, and the use is convenient;

according to the waste rubber softening device for rubber production, the hollow rotating rod, the stirring rod, the three annular pipes of the rotating shaft and the spray heads are arranged, the rotating shaft III is used for driving the hollow rotating rod to rotate through the second sliding block, the stirring rod is further driven to rotate, so that rubber particles can be stirred, meanwhile, the annular pipes are matched with the plurality of spray heads to spray a rubber softening agent, so that comprehensive contact between the rubber particles and the rubber softening agent can be guaranteed, the rubber softening effect is effectively improved, and the softening efficiency is improved;

the waste rubber softening device for rubber production is provided with the driving unit to drive the mounting plate to move up and down, so that the rotating shaft III is driven to move up and down in the hollow rotating rod, when the rotating shaft III moves down in the sliding groove II through the sliding block II, the bottom end of the rotating shaft III enters the discharging pipe, and the softened rubber particles are conveyed by the helical blades, so that the softened rubber particles can be rapidly discharged out of the softening box, the discharging speed is effectively increased, and the blockage can be avoided;

this rubber production is with old and useless rubber softening installation can drive the collar synchronous rotation when hollow bull stick rotates through setting up collar, connecting rod and scraper blade, and then drives the scraper blade through the connecting rod and rotate in step to can utilize the scraper blade to come to clear up softening the incasement wall, effectively avoid the problem of the rubber adhesion after softening at softening the incasement wall, avoid the waste of rubber, perfect function diversity.

Drawings

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

FIG. 2 is a schematic view of the inside of the treatment tank of the present invention;

FIG. 3 is a schematic view of the inside structure of the stretchable cloth cover of the present invention;

FIG. 4 is a schematic structural view of a front cross section of the softening tank of the present invention;

FIG. 5 is a schematic view of the right half section of the softening tank of the present invention;

FIG. 6 is a schematic bottom view of the mounting bracket of the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 4 at A.

In the figure: 1. a substrate; 2. a support pillar; 3. a treatment tank; 4. a softening box; 5. a hopper; 6. a communicating pipe; 7. a discharge pipe; 8. a first rotating shaft; 9. a first motor; 10. a crushing roller; 11. crushing teeth; 12. a driving wheel; 13. a transmission belt; 14. a driven wheel; 15. a second rotating shaft; 16. an eccentric wheel; 17. a top plate; 18. a slide bar; 19. a sliding sleeve; 20. a triangular support plate; 21. an anti-blocking block; 22. a spring; 23. a telescopic cloth cover; 24. an adjustment housing; 25. mounting a plate; 26. a second motor; 27. a rotating shaft III; 28. a hollow rotating rod; 29. a first bearing; 30. a mounting frame; 31. a liquid pump; 32. a liquid storage tank; 33. an annular tube; 34. a fixing ring; 35. a spray head; 36. a third motor; 37. a threaded post; 38. a rotating shaft IV; 39. a second bearing; 40. a first sliding block; 41. a first sliding chute; 42. a mounting ring; 43. a connecting rod; 44. a squeegee; 45. a stirring rod; 46. a second sliding block; 47. a second chute; 48. a helical blade; 49. a material guide plate; 50. a first gear; 51. and a second gear.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-7, the present invention provides a waste rubber softening device for rubber production, which includes a substrate 1, a processing box 3 and a softening box 4 are installed on the upper surface of the substrate 1 through a support column 2, a charging hopper 5 is installed on the upper surface of the processing box 3, two material guiding plates 49 are installed on the upper surface of the inner side wall of the processing box 3, and the two material guiding plates 49 are located right below the charging hopper 5 (see fig. 2); through being provided with two stock guides 49, and then make old and useless rubber to be located two crushing rollers 10 directly over from hopper 5 adds back, and then guarantee that can be accurate when crushing roller 10 rotates effectively smashes old and useless rubber.

The treatment box 3 is communicated with the softening box 4 through a communicating pipe 6, a discharge pipe 7 is arranged on the lower surface of the softening box 4, a crushing unit and an anti-blocking unit are arranged inside the treatment box 3, the crushing unit comprises a motor I9, a rotating shaft I8, a gear I50, a gear II 51, a crushing roller 10 and a crushing tooth 11, the gear I50 and the gear II 51 are meshed and fixedly connected to the outer surface of the rotating shaft I8 respectively, the rotating shaft I8 is rotatably connected with the treatment box 3, the rotating shaft I8 where the gear I50 is located is fixedly connected with an output shaft of the motor I9, the motor I9 is arranged on the front surface of the treatment box 3, the number of the crushing rollers 10 is two, the two crushing rollers 10 are respectively and fixedly connected to the outer surface of the first gear 50, the outer surface of each crushing roller 10 is fixedly connected with a plurality of crushing teeth 11, and the crushing teeth 11 on the two crushing rollers 10 are installed in a staggered mode (see fig. 1 and 2); through being provided with intermeshing's gear 50 and two 51 of gear, and then two pivot 8 can drive two crushing roller 10 relative rotations under intermeshing's gear 50 and two 51 effects of gear when making motor 9 start-up, and can effectively smash waste rubber under the 11 effects of the crushing tooth of mutual dislocation installation, moreover, the steam generator is simple in structure, smash effectually, rubber particle can contact more comprehensively with the rubber softener when guaranteeing the later stage and spraying the rubber softener to waste rubber, effectively promote softening efficiency.

The anti-blocking unit comprises an eccentric wheel 16, a second rotating shaft 15, a top plate 17, a sliding rod 18, a sliding sleeve 19, a triangular support plate 20 and an anti-blocking block 21, the eccentric wheel 16 is fixedly connected to the outer surface of the second rotating shaft 15, the second rotating shaft 15 is rotatably connected with the treatment box 3, the lower surface of the eccentric wheel 16 is attached to the upper surface of the top plate 17, the lower surface of the top plate 17 is fixedly connected to the top end of the sliding rod 18, the sliding sleeve 19 is sleeved on the outer surface of the sliding rod 18, the sliding sleeve 19 is clamped to the lower surface of the triangular support plate 20, the triangular support plate 20 is fixedly installed inside the treatment box 3, the lower surface of the sliding rod 18 is fixedly connected to the upper surface of the anti-blocking block 21, the anti-blocking block 21 is located right above the; through being provided with eccentric wheel 16, can drive eccentric wheel 16 when the second 15 rotations of pivot, and then can utilize eccentric wheel 16 to extrude roof 17, thereby drive through slide bar 18 and prevent that sprue 21 upwards or downstream, can be quick when preventing that sprue 21 downstream dredge downwards after smashing make its quick process communicating pipe 6 enter into soften case 4 inside, effectively avoid communicating pipe 6 the phenomenon of jam to appear, and utilize sliding sleeve 19 and triangular support plate 20 cooperation to use and support slide bar 18, the phenomenon and the stability that can not take place the slope and rock when making slide bar 18 receive under eccentric wheel 16's the rotational action down or downstream are good.

The outer surface of the sliding rod 18 is sleeved with a spring 22, two ends of the spring 22 are respectively and fixedly connected with the lower surface of the sliding sleeve 19 and the upper surface of the anti-blocking block 21, a telescopic cloth sleeve 23 is arranged outside the spring 22, and two ends of the telescopic cloth sleeve 23 are respectively and fixedly connected with the lower surface of the triangular supporting plate 20 and the upper surface of the anti-blocking block 21 (see fig. 3); through being provided with spring 22, roof 17 can synchronous extension spring 22 when driving slide bar 18 downstream in eccentric wheel 16 rotation process, and then can utilize the reverse action effect that produces when spring 22 warp to act on roof 17 when making eccentric wheel 16 continue to rotate, thereby make eccentric wheel 16 can contact with roof 17 all the time, prevent that sprue 21 can be synchronous along with reciprocating motion from top to bottom when guaranteeing eccentric wheel 16 to rotate, through setting up flexible cloth cover 23, utilize flexible cloth cover 23 can protect spring 22, avoid spring 22 atress deformation in-process by the separation of rubber particle.

The transmission unit comprises a driving wheel 12, a transmission belt 13 and a driven wheel 14, the driving wheel 12 and the driven wheel 14 are fixedly connected to the outer surface of the first rotating shaft 8 where the second gear 51 is located and the outer surface of the second rotating shaft 15 respectively, and the driving wheel 12 and the driven wheel 14 are in transmission connection through the transmission belt 13 (see fig. 1); through installing action wheel 12 and the follow driving wheel 14 that the transmission of drive belt 13 is connected, and then can drive two 15 synchronous rotations of pivot when gear 50 and two 51 rotate to can carry convenient to use to smashing the waste rubber particle of production downwards fast to smashing when carrying out shredding to waste rubber.

An adjusting shell 24 is installed on the upper surface of the softening box 4, an installing plate 25 is arranged inside the adjusting shell 24, first sliding blocks 40 are installed on the left side surface and the right side surface of the installing plate 25, first sliding grooves 41 are symmetrically formed in the left side surface and the right side surface of the inner side wall of the adjusting shell 24, and the first sliding blocks 40 are connected to the inner side wall of the first sliding grooves 41 in a sliding mode (see fig. 4); through installing slider 40, mounting panel 25 can drive slider 40 and slide in spout 41 when screw thread post 37 rotates, and then utilizes the cooperation of slider 40 and spout 41 to carry out spacing support to mounting panel 25 for can not take place to rotate and more stable in the mounting panel 25 up-and-down motion process.

A driving unit is arranged in the adjusting shell 24 and is assembled to drive the mounting plate 25 to move up and down, the driving unit comprises a motor III 36 and a threaded column 37, the motor III 36 is arranged on the upper surface of the inner side wall of the adjusting shell 24, an output shaft of the motor III 36 is fixedly connected with the top end of the threaded column 37, and the mounting plate 25 is in threaded connection with the outer surface of the threaded column 37 (see fig. 4 and 5); drive the screw thread post 37 through installing motor three 36 and rotate, and then can drive mounting panel 25 upward or downstream when making the screw thread post 37 rotate, guarantee that helical blade 48 on the pivot three 27 can be accurate when mounting panel 25 downstream enters into to arrange inside the realization of expecting the operation fast of material 7.

A fourth rotating shaft 38 is installed at the bottom end of the threaded column 37, a second bearing 39 is sleeved on the outer surface of the fourth rotating shaft 38, and the second bearing 39 is clamped on the lower surface of the inner side wall of the adjusting shell 24 (see fig. 5); through installing four 38 of pivot, can drive four 38 of pivot synchronous rotations in two 39 of bearings when screw thread post 37 rotates, and then utilize four 38 of pivot and two 39 of bearings to mutually support screw thread post 37 for screw thread post 37 rotates its bottom in-process and can not take place to rock centrifugal phenomenon, and then guarantees the stability of mounting panel 25 up-and-down motion process.

A second motor 26 is mounted on the lower surface of the mounting plate 25, a third rotating shaft 27 is fixed on an output shaft of the second motor 26, the third rotating shaft 27 penetrates through a channel formed in the lower surface of the adjusting shell 24 and extends into the softening box 4, a helical blade 48 is mounted on the outer surface of the bottom end of the third rotating shaft 27, a hollow rotating rod 28 is mounted on the outer surface of the third rotating shaft 27, second sliding blocks 46 are fixed on the left side and the right side of the outer surface of the hollow rotating rod 28, and second sliding grooves 47 (shown in fig. 4 and 6) matched with the second sliding blocks 46 are symmetrically formed in the left side and; through installing second slider 46 and second spout 47, second slider 46 slides in second spout 47 and not only can be connected hollow bull stick 28 and third pivot 27 for third pivot 27 can drive hollow bull stick 28 to rotate through second slider 46 and the cooperation of second spout 47 when rotating, can guarantee again that third pivot 27 can smooth downstream.

The outer surface of the hollow rotating rod 28 is fixedly connected with a mounting ring 42, the left side and the right side of the outer surface of the mounting ring 42 are both fixedly provided with connecting rods 43, one end of each connecting rod 43 far away from the mounting ring 42 is provided with a scraper 44, and one side surface of each scraper 44 is attached to the inner side wall of the softening box 4 (see fig. 4); through installing scraper 44, utilize connecting rod 43 and collar 42 to connect scraper 44 and hollow bull stick 28, and then make hollow bull stick 28 can drive scraper 44 through collar 42 and connecting rod 43 and rotate in step when rotating, and then can utilize scraper 44 to come to clear up softening case 4 inner wall, effectively avoid the old and useless rubber adhesion after softening at the problem of softening case 4 inner wall.

The outer surface cover of hollow bull stick 28 is equipped with bearing 29, and bearing 29 joint is at the lower surface of mounting bracket 30, and the inside at softening box 4 is installed to mounting bracket 30, and the fixed surface of hollow bull stick 28 installs a plurality of puddler 45.

A liquid pump 31 and a liquid storage tank 32 are mounted on the upper surface of the substrate 1, a liquid inlet end of the liquid pump 31 is communicated with the liquid storage tank 32, a liquid outlet end of the liquid pump 31 extends into the softening tank 4 and is communicated with an annular pipe 33, the annular pipe 33 is mounted on the lower surface of the mounting frame 30 through a plurality of fixing rings 34, and a plurality of spray heads 35 are mounted on the lower surface of the annular pipe 33 (see fig. 4 and 6); the annular pipe 33 is fixedly installed by the fixing ring 34, the fixing effect is good, and the phenomenon that the annular pipe 33 is loosened and falls off in the process of spraying the rubber softener is avoided.

When in use, firstly, the waste rubber to be softened is added into the feeding hopper 5, then the motor I9 is started, the two rotating shafts I8 can rotate mutually under the action of the mutually meshed gear I50 and gear II 51, so as to drive the two crushing rollers 10 to rotate relatively, the waste rubber is effectively crushed under the action of the mutually staggered crushing teeth 11, meanwhile, the rotating shafts I8 drive the rotating shafts II 15 to rotate synchronously under the transmission action of the driving wheel 12, the driving belt 13 and the driven wheel 14, so as to drive the eccentric wheel 16 to rotate, and the top plate 17 drives the anti-blocking block 21 to do continuous up-and-down reciprocating motion through the sliding rod 18 under the elastic action of the spring 22, so as to quickly convey the crushed waste rubber particles into the softening tank 4 through the communicating pipe 6, so as to effectively avoid the blocking of the communicating pipe 6, and simultaneously, the motor II 26 and the liquid pumping pump 31 are started, the second motor 26 drives the third rotating shaft 27 to rotate, the hollow rotating rod 28 rotates in the first bearing 29 under the connection action of the second sliding block 46, the stirring rod 45 is further driven to rotate to stir the waste rubber particles, meanwhile, the liquid pump 31 pumps the rubber softener in the liquid storage tank 32 to enter the annular pipe 33 and is sprayed out through the plurality of spray heads 35, so that the spray heads 35 and the stirring rod 45 are matched to soften, the waste rubber particles and the rubber softener can be in full contact, after the softening is completed, the third motor 36 is controlled to start to drive the threaded columns 37 to rotate, the mounting plate 25 is further driven to move downwards, the third rotating shaft 27 is driven to rotate in the hollow rotating rod 28, the helical blades 48 at the bottom end of the third rotating shaft 27 are further driven to enter the discharging pipe 7, the second motor 26 drives the third rotating shaft 27 to rotate, and the helical blades 48 can be driven to rotate to rapidly convey the softened rubber particles to discharge the rubber, meanwhile, under the connecting action of the second sliding block 46, the hollow rotating rod 28 synchronously rotates along with the third rotating shaft 27, and then the scraper 44 is driven to rotate under the action of the mounting ring 42 and the connecting rod 43 so as to scrape off materials adhered to the inner wall of the softening box 4.

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 production is with old and useless rubber softening installation which characterized in that: the processing device comprises a substrate (1), wherein a processing box (3) and a softening box (4) are mounted on the upper surface of the substrate (1) through a support column (2), a charging hopper (5) is mounted on the upper surface of the processing box (3), two guide plates (49) are mounted on the upper surface of the inner side wall of the processing box (3), the two guide plates (49) are located under the charging hopper (5), the processing box (3) and the softening box (4) are communicated through a communicating pipe (6), a discharge pipe (7) is arranged on the lower surface of the softening box (4), and a crushing unit and an anti-blocking unit are mounted inside the processing box (3);

the last surface mounting who softens case (4) has adjusting shell (24), the inside of adjusting shell (24) is provided with mounting panel (25), the internally mounted of adjusting shell (24) has drive unit, drive unit is assembled and is used for driving mounting panel (25) to carry out the up-and-down motion, the lower surface mounting of mounting panel (25) has motor two (26), be fixed with three (27) of pivot on the output shaft of motor two (26), the passageway that adjusting shell (24) lower surface was seted up is passed in three (27) of pivot extends to and softens inside case (4), the surface mounting of three (27) of pivot bottom has helical blade (48), the surface mounting of three (27) of pivot has hollow bull stick (28), the surface cover of hollow bull stick (28) is equipped with bearing (29), bearing (29) joint is at the lower surface of mounting bracket (30), the mounting rack (30) is mounted inside the softening box (4), and a plurality of stirring rods (45) are fixedly mounted on the outer surface of the hollow rotating rod (28);

the upper surface mounting of base plate (1) has drawing liquid pump (31) and liquid reserve tank (32), the feed liquor end and liquid reserve tank (32) of drawing liquid pump (31) are linked together, the play liquid end of drawing liquid pump (31) extends to softening case (4) inside and is linked together with ring pipe (33), the lower surface at mounting bracket (30) is installed through the solid fixed ring of a plurality of (34) in ring pipe (33), the lower surface mounting of ring pipe (33) has a plurality of shower nozzle (35).

2. The softening device of waste rubber for rubber production according to claim 1, characterized in that: the crushing unit comprises a first motor (9), a first rotating shaft (8), a first gear (50), a second gear (51), a crushing roller (10) and crushing teeth (11), the first gear (50) and the second gear (51) are meshed and fixedly connected to the outer surface of the first rotating shaft (8) respectively, the rotating shaft I (8) is rotationally connected with the processing box (3), the rotating shaft I (8) where the gear I (50) is located is fixedly connected with an output shaft of the motor I (9), the first motor (9) is arranged on the front surface of the treatment box (3), the number of the crushing rollers (10) is two, and the two crushing rollers (10) are respectively and fixedly connected with the outer surface of the first gear (50), the outer surface of the crushing roller (10) is fixedly connected with a plurality of crushing teeth (11), and the crushing teeth (11) on the two crushing rollers (10) are arranged in a staggered way.

3. The waste rubber softening device for rubber production according to claim 2, characterized in that: the anti-blocking unit comprises an eccentric wheel (16), a second rotating shaft (15), a top plate (17), a sliding rod (18), a sliding sleeve (19), a triangular support plate (20) and an anti-blocking block (21), the eccentric wheel (16) is fixedly connected to the outer surface of the second rotating shaft (15), the second rotating shaft (15) is rotatably connected with the treatment box (3), the lower surface of the eccentric wheel (16) is attached to the upper surface of the top plate (17), the lower surface of the top plate (17) is fixedly connected with the top end of the sliding rod (18), the outer surface of the sliding rod (18) is sleeved with the sliding sleeve (19), the sliding sleeve (19) is connected to the lower surface of the triangular support plate (20), the triangular support plate (20) is fixedly installed inside the treatment box (3), the lower surface of the sliding rod (18) is fixedly connected with the upper surface of the anti-blocking block (21), and the anti-blocking block (21) is located right above the, the first rotating shaft (8) is connected with the second rotating shaft (15) through a transmission unit.

4. The softening device of waste rubber for rubber production according to claim 3, characterized in that: the transmission unit comprises a driving wheel (12), a transmission belt (13) and a driven wheel (14), the driving wheel (12) and the driven wheel (14) are respectively and fixedly connected to the outer surface of a first rotating shaft (8) where a second gear (51) is located and the outer surface of a second rotating shaft (15), and the driving wheel (12) and the driven wheel (14) are in transmission connection through the transmission belt (13).

5. The softening device of waste rubber for rubber production according to claim 3, characterized in that: the surface cover of slide bar (18) is equipped with spring (22), the both ends of spring (22) respectively with the lower surface of sliding sleeve (19) and the last fixed surface who prevents blockking up (21) be connected, the outside of spring (22) is provided with flexible cloth cover (23), the both ends of flexible cloth cover (23) respectively with the lower surface of triangular support plate (20) and the last fixed surface who prevents blockking up (21) be connected.

6. The softening device of waste rubber for rubber production according to claim 1, characterized in that: the driving unit comprises a motor III (36) and a threaded column (37), the motor III (36) is installed on the upper surface of the inner side wall of the adjusting shell (24), an output shaft of the motor III (36) is fixedly connected with the top end of the threaded column (37), and the mounting plate (25) is in threaded connection with the outer surface of the threaded column (37).

7. The softening device of waste rubber for rubber production according to claim 6, characterized in that: the bottom of screw thread post (37) is installed four (38) of pivot, the surface cover of four (38) of pivot is equipped with bearing two (39), bearing two (39) joint is at the lower surface of adjusting shell (24) inside wall.

8. The softening device of waste rubber for rubber production according to claim 1, characterized in that: slider (40) are all installed to the left and right sides face of mounting panel (25), spout (41) have been seted up to the left and right sides face symmetry of adjusting shell (24) inside wall, slider (40) sliding connection is at the inside wall of spout (41).

9. The softening device of waste rubber for rubber production according to claim 1, characterized in that: the surface fixedly connected with collar (42) of hollow bull stick (28), the left and right sides of collar (42) surface all is fixed with connecting rod (43), scraper blade (44) are installed to the one end that collar (42) were kept away from in connecting rod (43), a side of scraper blade (44) and the interior lateral wall of softening case (4) are laminated mutually.

10. The softening device of waste rubber for rubber production according to claim 1, characterized in that: and the left side and the right side of the outer surface of the hollow rotating rod (28) are both fixed with a second sliding block (46), and the left side and the right side of the inner side wall of the hollow rotating rod (28) are symmetrically provided with second sliding chutes (47) matched with the second sliding blocks (46).