CN116141535B - Pretreatment equipment and method for recycling waste rubber strips - Google Patents
Pretreatment equipment and method for recycling waste rubber strips Download PDFInfo
- Publication number
- CN116141535B CN116141535B CN202310142186.3A CN202310142186A CN116141535B CN 116141535 B CN116141535 B CN 116141535B CN 202310142186 A CN202310142186 A CN 202310142186A CN 116141535 B CN116141535 B CN 116141535B
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- block
- rail
- cutting unit
- strips
- rubber
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 133
- 239000002699 waste material Substances 0.000 title claims abstract description 53
- 238000004064 recycling Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 90
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 238000007790 scraping Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 8
- 238000002203 pretreatment Methods 0.000 claims description 7
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- -1 daily use Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/003—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting rubber
- B26D3/005—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting rubber for cutting used tyres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model provides a pretreatment device and a method for recycling waste rubber strips, belonging to the technical field of recycling waste rubber strips, wherein the pretreatment device comprises a bottom plate; a pushing unit; a rear end cutting unit; the front end cutting unit is used for cutting the inner leakage rubber strip and is arranged at the side part of the rear end cutting unit; and the molding unit is used for drawing the rubber strip to be molded, and is arranged between the rear end cutting unit and the front end cutting unit. The output shaft driven by the advance pushes the inclined block to move, so that the symmetrical inclined blocks of the primary closed end and the secondary closed end are closed to the inner side, the closed surface is extruded and closed, the rubber semi-finished strips at the two sides are extruded and closed by external force, and the waste rubber strips are further used for producing the rubber blocks arched at an angle, so that the rubber blocks arched at an angle can be directly used as anti-collision angles in ship surface and traffic early warning.
Description
Technical Field
The utility model relates to the technical field of recycling of waste rubber strips, in particular to a pretreatment device and a pretreatment method for recycling of waste rubber strips.
Background
The rubber industry is one of the important basic industries of national economy. The method not only provides the daily necessaries of light industrial rubber products such as daily use, rubber medical use and the like for people, but also provides various rubber production equipment or rubber components for mining, transportation, construction, machinery, electronics and the like and emerging industries, therefore, the product variety of the rubber industry is various, the backward industry is quite wide, the pressure of waste rubber materials on environmental protection is gradually increased along with the use of rubber, and the recycling of the waste rubber materials is an environmental protection problem which needs to be solved by the industry.
Chinese patent CN201720935315.4 discloses a waste rubber treatment device, including the collecting vessel, the top of collecting vessel is equipped with spiral separator, the left side of collecting vessel is equipped with the air exhauster, dust bag has been cup jointed to the gas outlet of air exhauster, the air inlet of air exhauster is through the pipeline and the surface upside of spiral separator meets, the right side of collecting vessel is equipped with the rubbing crusher casing, this waste rubber treatment device, and a structure is simple, and convenient operation, occupation space is little when using, can carry out fine processing to waste rubber, the dust bag can effectively prevent the dust in the processing of waste rubber, spiral separator can filter the separation with the dust granule that mixes in the rubber granule, then collect the rubber granule by the collecting vessel, crushing blade can cut into the rubber granule with waste rubber, the recovery of convenient waste rubber, the application of conveyer belt has both made things convenient for the feeding and has saved the manpower, can effectively improve the work efficiency of this utility model.
However, the following problems exist in the technical scheme and the prior art:
the existing rubber is recycled by crushing and reproducing to obtain a new rubber product, new environmental protection problems are generated for energy and three wastes emission in the process, and the acceptance of the regenerated rubber produced by rubber recycling is lower than that of the natural rubber product in the market, so that how to carry out environmental protection secondary utilization on the waste rubber strip is a problem to be solved in the industry.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a waste rubber strip recycling pretreatment device, wherein an output shaft driven by forward motion pushes an inclined block to move, so that symmetrical inclined blocks of a primary closed end and a secondary closed end are closed inwards, a closed surface is extruded and closed, rubber semi-finished strips at two sides are extruded and closed by external force, and the waste rubber strip is used for producing an angle arched rubber block, so that the angle arched rubber block can be directly used as an anti-collision angle in a ship surface and traffic early warning.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pretreatment device for recycling waste rubber strips comprises
The bottom of the bottom plate is provided with supporting legs;
the pushing unit is used for pushing the cut waste rubber strips to close and is arranged at the top of the bottom plate;
the rear end cutting unit is used for cutting the outside leakage rubber strip and is arranged at the side part of the pushing unit;
the front end cutting unit is used for cutting the inner leakage rubber strip and is arranged at the side part of the rear end cutting unit;
the molding unit is used for drawing the rubber strip to be molded and is arranged between the rear end cutting unit and the front end cutting unit;
the waste rubber strips to be treated are obliquely fixed on the top surface of the oblique block, the leaked waste rubber strips on the left side and the right side of the oblique block are cut and trimmed, the waste rubber strips are divided by scraping strips on the top surface of the oblique cushion block at intervals, the rolling coating roller coats the closing surfaces on the inner sides of the cut rubber semi-finished strips, and the closing surfaces on the inner sides of the rubber semi-finished strips on the two sides are extruded and closed.
Preferably, the pushing unit comprises a primary closed end and a secondary closed end, and the tops of the primary closed end and the secondary closed end are symmetrically provided with a movable top rail;
the inside of removing the top rail is provided with the drive that advances, the drive that advances is preferably the cylinder, the drive that advances the side and pass through connecting block and sloping block swing joint, the middle-end of connecting block passes through the slider and the removal top rail swing joint of fishplate bar bottom, be provided with rear end cutting unit and fishplate bar setting in the bottom of rear end cutting unit between sloping block and the drive that advances.
Preferably, the rear end cutting unit comprises a movable rail frame, the movable rail frame is arranged at the top of the bottom plate, a power source is arranged at the side part of the movable rail frame, and an output shaft of the power source is movably connected with the movable rail frame through a movable block;
the movable block is fixedly installed through the installation frame and the cutting source, an output shaft of the cutting source is in transmission connection with the cutter, a baffle is arranged at the top of the cutter, and a blowing opening is formed in the outer side of the cutter.
Preferably, the front end cutting unit comprises a transfer rail, the transfer rail is arranged at the side part of the forming unit, the top of the transfer rail is provided with a rail pushing source, the output end of the rail pushing source is movably provided with a transfer block and a rear end cutting unit in sequence,
the inside activity of open room is provided with the roll and scribbles the roller, roll and scribble the both sides roll of roller and be connected with the restraint rail, the top of restraint rail is connected with the return shape rail.
Preferably, the middle part of the rolling coating roller is rotationally connected with a connecting arm, the bottom of the outer side of the connecting arm is provided with a clamping rod, and the clamping rod is movably connected with an inner groove on the surface of the driven rail through a rolling wheel;
the passive rail is composed of a falling section and a lifting section.
Preferably, the forming unit comprises a flat plate, the flat plate is fixedly arranged at the top of the bottom plate through a side plate, and an inclined block is movably arranged in the middle of the side plate;
an isolation groove is formed between the flat plate and the inclined block, and a side straight groove is formed in the side surface, far away from the forward driving side surface, of the inclined block.
Preferably, a cushion block drive is arranged on the side part of the inclined block, and a telescopic shaft is movably arranged at the front end of the cushion block drive;
the side inserting plate is arranged on one side, close to the inclined block, of the telescopic shaft, and the side inserting plate is movably connected with the side straight groove on the side part of the inclined block.
Preferably, a storage box is arranged on one side, far away from the inclined block, of the telescopic shaft, and a vertical frame is arranged on the top of the telescopic shaft;
the top of the stand is provided with an inclined cushion block coplanar with the top surface of the inclined block, and the side part of the inclined cushion block, which is far away from the storage box, is provided with a side box.
Preferably, the surface of the inclined cushion block is sequentially and obliquely provided with a plurality of groups of scraping strips, flow grooves are arranged between adjacent scraping strips, and the scraping strips and the flow grooves are in mirror symmetry with the central line of the inclined cushion block;
the left and right sides symmetry of sloping piece is provided with the extrusion frame, the top of extrusion frame is provided with the roof-rack, be provided with fixed drive between extrusion frame and the roof-rack, fixed driven bottom activity is provided with the fixed plate.
The utility model further aims at overcoming the defects of the prior art, and provides a pretreatment method for recycling waste rubber strips, which realizes the direct processing of waste rubber blocks through the step one and the step five, and has the effect of saving energy.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pretreatment method for recycling waste rubber strips comprises the following steps:
step one, fixing: by obliquely fixing the waste rubber strip to the top surface of the inclined block;
step two, outside cutting: trimming the rubber strip part outside the leakage inclined block by a cutter of the rear end cutting unit;
step three, pretreatment of the inner side: the cushion block drives the pushing inclined cushion block and the inclined block to be coplanar, so that the scraping strip is positioned on the bottom surface of the rubber strip;
step four, inner side cutting: enabling a cutter at one side of the front end cutting unit to vertically cut a flat surface of the redundant part at the inner side of the inclined cushion block;
step five, closed forming: after cutting is completed, the rolling coating roller coats the closed surface of the rubber semi-finished product, and makes the closed surfaces of the rubber semi-finished products on two sides perform closed extrusion, so that the inclined cushion block is pulled back
The utility model has the beneficial effects that:
according to the utility model, the inclined blocks are pushed to move by the forward-driven output shaft, so that the symmetrical inclined blocks at the first-stage closed end and the second-stage closed end are closed inwards, the closed surfaces are extruded and closed, rubber semi-finished strips at two sides are extruded and closed by external force, and the waste rubber strips are further used for producing the rubber blocks arched at an angle, so that the rubber blocks arched at an angle can be directly used as anti-collision angles in ship surfaces and traffic early warning.
According to the utility model, the rolling coating roller is driven by the track driving source under the traction of the connecting arm and the clamping rod, so that the rolling coating roller is rotated to be close to the rubber semi-strip under the traction of the passive track at the side part of the rolling coating roller, the rubber semi-strip is coated with glue on the closed surface, and after the closed surface is finished, the inclined cushion block, the front end cutting unit and the rear end cutting unit are reset, and when the inclined cushion block is reset, the scraping strip can pull the redundant glue on the bottom surface of the rubber strip back to the inside of the flowing groove, so that the glue overflow is reduced, and the redundant glue flows back to the inside of the side box, so that the utilization rate of resources is improved.
According to the utility model, the telescopic shaft at the driving side part of the cushion block is matched with the side plugboard to linearly move in the side straight groove, so that the inclined cushion block at the top of the telescopic shaft and the inclined block are coplanar, a plurality of groups of scraping strips are arranged on the bottom surface of the rubber strip, residual glue on the bottom surface of the rubber strip during gluing can be reduced from obliquely flowing back on the inclined block through the arrangement of the scraping strips, the track pushing source pushes the rear end cutting unit to cut the rubber strip, and then the closing surface of the semi-finished rubber product is cut, so that the recovery processing of the waste rubber strip is completed.
The utility model has the advantages that the output shaft of the power source drives the movable block to move on the top surface of the movable rail frame through the pushing of the power source, and the cutter at the top of the movable block completes the cutting and trimming of the rubber strip on the top surface of the inclined block under the rotation of the cutting source, so that the outer side surface of the rubber semi-finished strip is cut, the resource reforming of the waste rubber strip is facilitated, and the energy consumption of reprocessing is reduced.
In conclusion, the utility model has the advantages of good recycling effect of the waste rubber strips and reduced energy consumption.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the connection block structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic diagram of a transfer rail structure connection according to the present utility model;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;
FIG. 6 is an enlarged schematic view of the portion C of FIG. 4;
FIG. 7 is a schematic view of the connection of the extrusion frame structure of the present utility model;
FIG. 8 is a schematic diagram of an open cell structure connection of the present utility model;
FIG. 9 is a schematic illustration of the attachment of the clip lever structure of the present utility model;
FIG. 10 is a schematic diagram of a passive rail structure connection according to the present utility model;
FIG. 11 is a schematic diagram of a rubber semi-strip structure connection according to the present utility model;
FIG. 12 is a schematic illustration of the process flow of the present utility model.
In the figure:
1. a bottom plate; 101. support legs; 2. a pushing unit; 201. a first-stage closed end; 202. a secondary closed end; 203. moving the head rail; 204. forward driving; 2041. an output shaft; 205. a connecting block; 206. a slide block; 207. a connecting plate; 3. a rear end cutting unit; 301. moving the rail frame; 3011. rail frame legs; 302. a power source; 303. a moving block; 304. a mounting frame; 305. a cutting source; 306. a cutter; 307. a baffle; 308. a blowing port; 4. a front end cutting unit; 401. transferring the track; 4011. a rail propulsion source; 402. a transfer block; 403. an open chamber; 404. a rolling coating roller; 405. a constraining rail; 4051. a return rail; 406. a connecting arm; 407. clamping rods; 4071. a rolling wheel; 408. a passive rail; 4081. an inner tank; 4082. a fall-back section; 4083. a lifting section; 5. a molding unit; 501. a flat plate; 5011. a side plate; 502. a tilting block; 5021. a side straight groove; 5022. rubber semi-forming strips; 50221. an outer side surface; 50222. a closing surface; 503. an isolation groove; 504. driving a cushion block; 5041. a telescopic shaft; 50411. a side plugboard; 505. a storage box; 506. a vertical frame; 5061. a side case; 507. tilting the cushion block; 508. scraping the strip; 5081. a flow channel; 509. an extrusion frame; 5091. a top frame; 5092. fixedly driving; 5093. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1-11, this embodiment provides a pretreatment device for recycling waste rubber strips, including:
a bottom plate 1, wherein a supporting leg 101 is arranged at the bottom of the bottom plate 1;
the pushing unit 2 is used for pushing the cut waste rubber strips to close, and the pushing unit 2 is arranged at the top of the bottom plate 1;
a rear end cutting unit 3, wherein the rear end cutting unit 3 for cutting the outside leakage rubber strip is arranged at the side part of the pushing unit 2;
a front end cutting unit 4, wherein the front end cutting unit 4 for cutting the inner leakage rubber strip is arranged at the side part of the rear end cutting unit 3;
a forming unit 5, wherein the forming unit 5 for drawing rubber strip forming is arranged between the rear end cutting unit 3 and the front end cutting unit 4;
the waste rubber strips to be processed are obliquely fixed on the top surface of the oblique block 502, the leaked waste rubber strips on the left side and the right side of the oblique block 502 are cut and trimmed, the waste rubber strips are divided at intervals by the scraping strips 508 on the top surface of the oblique cushion block 507, the rolling coating roller 404 coats the closing surfaces 50222 on the inner sides of the cut rubber semi-finished strips 5022, and the closing surfaces 50222 on the inner sides of the rubber semi-finished strips 5022 are extruded and closed.
As shown in fig. 1-3, the pushing unit 2 includes a primary closed end 201 and a secondary closed end 202, and the tops of the primary closed end 201 and the secondary closed end 202 are symmetrically provided with a movable top rail 203;
the inside of the movable top rail 203 is provided with a forward driving device 204, the forward driving device 204 is preferably an air cylinder, the forward side of the forward driving device 204 is movably connected with an inclined block 502 through a connecting block 205, the middle end of the connecting block 205 is movably connected with the movable top rail 203 through a sliding block 206 at the bottom of a connecting plate 207, a rear end cutting unit 3 is arranged between the inclined block 502 and the forward driving device 204, and the connecting plate 207 is arranged at the bottom of the rear end cutting unit 3.
As shown in fig. 2-5, the rear end cutting unit 3 comprises a movable rail 301, wherein a rail leg 3011 is installed at the bottom of the movable rail 301, the movable rail 301 is arranged at the top of the bottom plate 1, a power source 302 is arranged at the side part of the movable rail 301, and an output shaft of the power source 302 is movably connected with the movable rail 301 through a movable block 303;
the movable block 303 is fixedly installed through a mounting frame 304 and a cutting source 305, an output shaft of the cutting source 305 is in transmission connection with a cutter 306, a baffle 307 is arranged at the top of the cutter 306, a blowing opening 308 is arranged on the outer side of the cutter 306, the power source 302 is preferably an air cylinder, the cutting source 305 is a three-phase gear motor, and the blowing opening 308 is driven by a blower (not shown).
The output shaft of the power source 302 drives the movable block 303 to move on the top surface of the movable rail 301 through the pushing of the power source 302, so that the cutter 306 at the top of the movable block 303 completes cutting and trimming of the rubber strip on the top surface of the inclined block 502 under the rotation of the cutting source 305, the outer side 50221 of the rubber semi-finished strip 5022 is cut, the resource reforming of the waste rubber strip is facilitated, and the reprocessing energy consumption is reduced.
The telescopic shafts 5041 at the side parts of the cushion block drive 504 are matched with the side inserting plates 50411 to linearly move in the side straight grooves 5021, so that the inclined cushion blocks 507 at the top parts of the telescopic shafts 5041 are coplanar with the inclined blocks 502, a plurality of groups of scraping strips 508 are arranged on the bottom surfaces of the rubber strips, the arrangement of the scraping strips 508 can reduce the inclined backflow of residual glue on the inclined blocks 502 on the bottom surfaces of the rubber strips during gluing, a track pushing source 4011 pushes a rear end cutting unit 3 to cut the rubber strips, and then the closing surfaces 50222 of the semi-finished rubber products 5022 are cut, so that the recovery processing of the waste rubber strips is completed;
example two
A pretreatment device for recycling waste rubber strips comprises
A bottom plate 1, wherein a supporting leg 101 is arranged at the bottom of the bottom plate 1;
the pushing unit 2 is used for pushing the cut waste rubber strips to close, and the pushing unit 2 is arranged at the top of the bottom plate 1;
a rear end cutting unit 3, wherein the rear end cutting unit 3 for cutting the outside leakage rubber strip is arranged at the side part of the pushing unit 2;
a front end cutting unit 4, wherein the front end cutting unit 4 for cutting the inner leakage rubber strip is arranged at the side part of the rear end cutting unit 3;
a forming unit 5, wherein the forming unit 5 for drawing rubber strip forming is arranged between the rear end cutting unit 3 and the front end cutting unit 4;
as shown in fig. 2 to 10, the front end cutting unit 4 includes a transfer rail 401, the transfer rail 401 is disposed at a side portion of the forming unit 5, a rail pushing source 4011 is disposed at a top portion of the transfer rail 401, an output end of the rail pushing source 4011 is movably provided with a transfer block 402 and a rear end cutting unit 3 in sequence, and the rail pushing source 4011 is preferably an air cylinder;
the inside of the opening chamber 403 is movably provided with a rolling coating roller 404, two sides of the rolling coating roller 404 are connected with a constraint rail 405 in a rolling way, and the top of the constraint rail 405 is connected with a return rail 4051.
As shown in fig. 8-10, a connecting arm 406 is rotatably connected to the middle part of the rolling coating roller 404, a clamping rod 407 is mounted at the bottom of the outer side of the connecting arm 406, and the clamping rod 407 is movably connected with an inner groove 4081 on the surface of the driven rail 408 through a rolling wheel 4071;
the passive rail 408 is formed by a fall-back section 4082 and a lift section 4083.
As shown in fig. 5-7 and 11, the molding unit 5 includes a flat plate 501, the flat plate 501 is fixedly arranged on the top of the bottom plate 1 through a side plate 5011, and an inclined block 502 is movably arranged in the middle of the side plate 5011;
an isolation groove 503 is arranged between the flat plate 501 and the inclined block 502, and a side straight groove 5021 is arranged on the side surface of the inclined block 502 away from the forward drive 204.
A cushion block drive 504 is arranged on the side part of the inclined block 502, the cushion block drive 504 is preferably an air cylinder, and a telescopic shaft 5041 is movably arranged at the front end of the cushion block drive 504;
a side insert plate 50411 is mounted on one side of the telescopic shaft 5041, which is close to the inclined block 502, and the side insert plate 50411 is movably connected with a side straight groove 5021 on the side of the inclined block 502.
A storage box 505 is arranged on one side, far away from the inclined block 502, of the telescopic shaft 5041, and a stand 506 is arranged on the top of the telescopic shaft 5041;
the top of the stand 506 is provided with an inclined cushion block 507 coplanar with the top surface of the inclined block 502, the side part of the inclined cushion block 507 away from the storage box 505 is provided with a side box 5061, and the storage box 505 and the side box 5061 are used for storing glue.
The surface of the inclined cushion block 507 is sequentially and obliquely provided with a plurality of groups of scraping strips 508, flow grooves 5081 are arranged between adjacent scraping strips 508, and the scraping strips 508 and the flow grooves 5081 are in mirror symmetry with the central line of the inclined cushion block 507;
the left and right sides symmetry of sloping block 502 is provided with extrusion frame 509, extrusion frame 509's top is provided with roof rack 5091, be provided with fixed drive 5092 between extrusion frame 509 and the roof rack 5091, fixed drive 5092 is the cylinder preferably, fixed drive 5092's bottom activity is provided with fixed plate 5093 to make fixed plate 5093 fix abandonment rubber strip, the semi-finished rubber strip 5022 is installed at the top of sloping block 502, semi-finished rubber strip 5022 one side is provided with lateral surface 50221, semi-finished rubber strip 5022's the other side is provided with closing surface 50222.
After cutting is completed, the rolling coating roller 404 is pushed by the track pushing source 4011 under the traction of the connecting arm 406 and the clamping rod 407, so that when the rolling coating roller 404 moves to the side of the closing surface 50222 under the traction of the passive rail 408 at the side of the rolling coating roller 404, the lifting section 4083 parallel to the closing surface 50222 is pulled under the cooperation of the connecting arm 406 and the clamping rod 407, the rolling coating roller 404 is lifted, when the rolling coating roller 404 is lifted, the rolling coating roller 404 is rotated to be close to the rubber semi-forming strip 5022 under the traction of the return rail 4051, the closing surface 50222 of the rubber semi-forming strip 5022 is coated with glue, after the closing surface 50222 is completed, the inclined cushion block 507, the front end cutting unit 4 and the rear end cutting unit 3 are reset, and when the inclined cushion block 507 is reset, the redundant glue on the bottom surface of the rubber strip 508 is pulled back into the inside of the flow groove 5081, so that the overflow of the glue is reduced, and the redundant glue is returned into the side box 5061, and accordingly the utilization rate of resources is improved.
When the glue smearing is completed, the output shaft 2041 of the forward driving 204 pushes the inclined block 502 to move, so that the symmetrical inclined blocks 502 of the primary closing end 201 and the secondary closing end 202 are closed inwards, the closing surface 50222 is extruded and closed, the rubber semi-finished strips 5022 on two sides are extruded and closed by external force, and the waste rubber strips are further made to produce the rubber blocks arched at an angle, so that the rubber blocks arched at an angle can be directly used as anti-collision angles in shipboard and traffic early warning.
Example III
As shown in fig. 12, the embodiment provides a pretreatment method for recycling waste rubber strips, which comprises the following working steps:
step one, fixing: by obliquely fixing the waste rubber strip to the top surface of the inclined block 502;
step two, outside cutting: the cutter 306 of the rear end cutting unit 3 carries out trimming treatment on the rubber strip part outside the leakage inclined block 502;
step three, pretreatment of the inner side: the cushion block drive 504 pushes the inclined cushion block 507 and the inclined block 502 to be coplanar, and the scraping strip 508 is positioned on the bottom surface of the rubber strip;
step four, inner side cutting: the cutter 306 at one side of the front end cutting unit 4 performs flat surface vertical cutting on the redundant part at the inner side of the inclined cushion block 507;
step five, closed forming: after the cutting is completed, the rolling coating roller 404 coats the closing surface 50222 of the rubber semi-finished product 5022, and makes the closing surfaces 50222 of the rubber semi-finished products 5022 on two sides perform closing extrusion, so that the inclined cushion block 507 is pulled back.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (2)
1. A pretreatment method for recycling waste rubber strips is realized by adopting waste rubber strip recycling pretreatment equipment, and the waste rubber strip recycling pretreatment equipment comprises the following steps:
a bottom plate;
the pushing unit is used for pushing the cut waste rubber strips to close and is arranged at the top of the bottom plate;
the rear end cutting unit is used for cutting the outside leakage rubber strip and is arranged at the side part of the pushing unit;
the front end cutting unit is used for cutting the inner leakage rubber strip and is arranged at the side part of the rear end cutting unit;
the molding unit is used for drawing the rubber strip to be molded and is arranged between the rear end cutting unit and the front end cutting unit;
the method comprises the steps that waste rubber strips to be processed are obliquely fixed on the top surface of an oblique block, the leaked waste rubber strips on the left side and the right side of the oblique block are cut and trimmed, the waste rubber strips are divided by scraping strips on the top surface of an oblique cushion block at intervals, a rolling coating roller is used for coating the closing surfaces on the inner sides of the cut rubber semi-finished strips, and the closing surfaces on the inner sides of the rubber semi-finished strips on the two sides are extruded and closed;
the front end cutting unit comprises a transfer rail, the transfer rail is arranged at the side part of the forming unit, a rail pushing source is arranged at the top of the transfer rail, and a transfer block and a rear end cutting unit are movably arranged at the output end of the rail pushing source in sequence;
the inside of the open chamber is movably provided with a rolling coating roller, two sides of the rolling coating roller are connected with a constraint rail in a rolling way, and the top of the constraint rail is connected with a return rail;
the middle part of the rolling coating roller is rotationally connected with a connecting arm, the bottom of the outer side of the connecting arm is provided with a clamping rod, and the clamping rod is movably connected with an inner groove on the surface of the driven rail through a rolling wheel;
the passive rail consists of a falling section and a lifting section;
the forming unit comprises a flat plate, the flat plate is fixedly arranged at the top of the bottom plate through a side plate, and an inclined block is movably arranged in the middle of the side plate;
an isolation groove is formed between the flat plate and the inclined block, and a side straight groove is formed on the side surface of the inclined block, which is far away from the forward drive;
a cushion block drive is arranged on the side part of the inclined block, and a telescopic shaft is movably arranged at the front end of the cushion block drive;
a side inserting plate is arranged on one side, close to the inclined block, of the telescopic shaft, and the side inserting plate is movably connected with a side straight groove on the side part of the inclined block;
a storage box is arranged on one side, far away from the inclined block, of the telescopic shaft, and a vertical frame is arranged on the top of the telescopic shaft;
the top of the stand is provided with an inclined cushion block coplanar with the top surface of the inclined block, and the side part of the inclined cushion block, which is far away from the storage box, is provided with a side box;
the surface of the inclined cushion block is sequentially and obliquely provided with a plurality of groups of scraping strips, flow grooves are formed between adjacent scraping strips, and the scraping strips and the flow grooves are in mirror symmetry with the central line of the inclined cushion block;
the left side and the right side of the inclined block are symmetrically provided with extrusion frames, the top of each extrusion frame is provided with a top frame, a fixed drive is arranged between each extrusion frame and each top frame, and the bottom of each fixed drive is movably provided with a fixed plate;
the pushing unit comprises a primary closed end and a secondary closed end, and the tops of the primary closed end and the secondary closed end are symmetrically provided with a movable top rail;
the inner side of the movable top rail is provided with an advancing drive, the advancing drive is an air cylinder, the advancing side of the advancing drive is movably connected with an inclined block through a connecting block, the middle end of the connecting block is movably connected with the movable top rail through a sliding block at the bottom of the connecting plate, a rear end cutting unit is arranged between the inclined block and the advancing drive, and the connecting plate is arranged at the bottom of the rear end cutting unit;
the pretreatment method is characterized by comprising the following steps:
step one, fixing: by obliquely fixing the waste rubber strip to the top surface of the inclined block;
step two, outside cutting: trimming the rubber strip part outside the leakage inclined block by a cutter of the rear end cutting unit;
step three, pretreatment of the inner side: the cushion block drives the pushing inclined cushion block and the inclined block to be coplanar, so that the scraping strip is positioned on the bottom surface of the rubber strip;
step four, inner side cutting: enabling a cutter at one side of the front end cutting unit to vertically cut a flat surface of the redundant part at the inner side of the inclined cushion block;
step five, closed forming: after cutting is completed, the rolling coating roller coats the closed surfaces of the rubber semi-finished products, and the closed surfaces of the rubber semi-finished products on two sides are closed and extruded, so that the inclined cushion block is pulled back.
2. The pretreatment method for recycling waste rubber strips according to claim 1, wherein,
the rear end cutting unit comprises a movable rail frame, the movable rail frame is arranged at the top of the bottom plate, a power source is arranged at the side part of the movable rail frame, and an output shaft of the power source is movably connected with the movable rail frame through a movable block;
the movable block is fixedly installed through the installation frame and the cutting source, an output shaft of the cutting source is in transmission connection with the cutter, a baffle is arranged at the top of the cutter, and a blowing opening is formed in the outer side of the cutter.
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|---|---|
| CN116141535A (en) | 2023-05-23 |
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