CN114801110A - Intelligent temperature control corrugated pipe extruder and corrugated pipe extrusion process - Google Patents

Intelligent temperature control corrugated pipe extruder and corrugated pipe extrusion process Download PDF

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Publication number
CN114801110A
CN114801110A CN202210474825.1A CN202210474825A CN114801110A CN 114801110 A CN114801110 A CN 114801110A CN 202210474825 A CN202210474825 A CN 202210474825A CN 114801110 A CN114801110 A CN 114801110A
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China
Prior art keywords
corrugated pipe
extruder
feeding
frame
crushed aggregates
Prior art date
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Pending
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CN202210474825.1A
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Chinese (zh)
Inventor
夏新华
吴迪高
叶林杰
谢纯辉
杨湘刚
孔庆鹏
席冬旭
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Zhejiang Jiaogong New Material Co ltd
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Zhejiang Jiaogong New Material Co ltd
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Application filed by Zhejiang Jiaogong New Material Co ltd filed Critical Zhejiang Jiaogong New Material Co ltd
Priority to CN202210474825.1A priority Critical patent/CN114801110A/en
Publication of CN114801110A publication Critical patent/CN114801110A/en
Pending legal-status Critical Current

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    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

本发明提供了一种智能温控波纹管挤出机，包括具有进料口的挤出机本体，进料口上方设置有振筛进料装置，振筛进料装置包括进料斗，进料斗的顶面上贯穿开设有与进料口连通的进料通道，进料通道内设置有具有多个筛孔的筛架，进料斗的侧壁上设置有振动电机，进料斗的外侧壁上开设有与进料通道连通的大粒出口。振筛进料装置能够筛选出大颗粒的波纹管原料，有利于提升波纹管的加工质量，并且减震弹簧能够有效地降低振筛进料装置工作时产生的振动向下传递，有利于降低本智能温控波纹管挤出机工作时产生的噪音，延长本智能温控波纹管挤出机的使用寿命。

Figure 202210474825

The invention provides an intelligent temperature-controlled corrugated pipe extruder, which includes an extruder body with a feeding port, a vibrating screen feeding device is arranged above the feeding port, and the vibrating screen feeding device includes a feeding hopper. The top surface of the hopper is provided with a feeding channel that communicates with the feeding port. A screen frame with a plurality of sieve holes is arranged in the feeding channel. A vibrating motor is arranged on the side wall of the feeding hopper. A large particle outlet communicated with the feed channel is opened on the wall. The vibrating screen feeding device can screen out large particles of bellows raw materials, which is conducive to improving the processing quality of the bellows, and the damping spring can effectively reduce the downward transmission of vibration generated when the vibrating screen feeding device works, which is conducive to reducing the cost of The noise generated by the intelligent temperature-controlled corrugated pipe extruder during operation prolongs the service life of the intelligent temperature-controlled corrugated pipe extruder.

Figure 202210474825

Description

Intelligent temperature control corrugated pipe extruder and corrugated pipe extrusion process
Technical Field
The invention relates to the technical field of extruders, in particular to an intelligent temperature control corrugated pipe extruder and a corrugated pipe extrusion process.
Background
The high-density polyethylene corrugated pipe is a nontoxic pipe which is formed by synthesizing and processing polyethylene, is commonly used for a post-tensioned prestressed concrete structure and is used as a pore-forming pipeline of prestressed tendons, and the application fields of the high-density polyethylene corrugated pipe are underground pollution discharge of municipal construction, rainwater collection mines, building ventilation wires, cable sheath pipe farmlands, orchards, forest belt irrigation and drainage pipe networks, chemical wastewater discharge pipe networks of a seepage pipe network and waste disposal plant, drainage of chemical wastewater discharge pipe networks of hydraulic engineering, flood discharge pipe networks, railways, highway embedded pipes, seepage water, drain pipes, bridge prestressed pipelines and the like.
Currently, some plants generally use extruders to produce corrugated pipes, and the existing corrugated pipe production process includes the following steps: 1. preparing a corrugated pipe raw material according to a formula; 2. placing the raw material of the corrugated pipe into an extruder for heating and plasticizing, and obtaining a corrugated pipe blank after extrusion molding; 3. sending the corrugated pipe blank into a forming machine for forming and flaring to obtain a rough corrugated pipe; 4. sending the rough corrugated pipe into cooling equipment for spray cooling, and then airing the rough corrugated pipe; 5. and cutting and spraying codes on the dried rough corrugated pipe to obtain a finished corrugated pipe product.
When the extruder is used for molding the corrugated pipe blank, workers put the corrugated pipe raw material into the extruder through a hopper of the extruder, but various corrugated pipe raw materials usually have particles with larger particle sizes, and the large-particle corrugated pipe raw material is directly put into the extruder to be used for processing the corrugated pipe, so that the processing quality of the corrugated pipe can be influenced.
Disclosure of Invention
The invention aims to solve the problems of the prior art and provides an intelligent temperature control corrugated pipe extruder and a corrugated pipe extrusion process, which solve the problem of poor processing quality in the prior art.
The above object of the present invention is achieved by the following technical solutions: the utility model provides an intelligence control by temperature change bellows extruder, is including the extruder body that has the feed inlet, the feed inlet top is provided with the feed arrangement that shakes, the feed arrangement that shakes includes the feeder hopper, run through on the top surface of feeder hopper and set up the feedstock channel with the feed inlet intercommunication, be provided with the bank of screens that has a plurality of sieve meshes in the feedstock channel, be provided with vibrating motor on the lateral wall of feeder hopper, set up the big grain export with the feedstock channel intercommunication on the lateral wall of feeder hopper.
The invention is further configured to: the feeder hopper is including setting up the lower bucket body on the extruder body, setting up in the last bucket body of bucket body top down, the bottom of going up the bucket body lateral wall outwards extends has the turn-ups, the top of bucket body lateral wall outwards extends down has the turn-ups down of laminating with last turn-ups down, wear to be equipped with the fixing bolt who links together turn-ups and turn-ups down on turn-ups, the turn-ups down.
The invention is further configured to: the large particle outlet is obliquely arranged in the upper bucket body, a discharging pipe is obliquely arranged on the outer side wall of the upper bucket body, and a discharging channel communicated with the large particle outlet is arranged in the middle of the discharging pipe.
The invention is further configured to: the sieve frame comprises a lower connecting plate arranged on the top surface of the lower mounting plate, an upper connecting plate arranged on the top surface of the upper mounting plate, and a sieve plate which is obliquely arranged between the lower connecting plate and the upper connecting plate and is provided with a plurality of sieve pores.
The invention is further configured to: the improved extruder is characterized in that a plurality of fixing frames are arranged on the outer side wall of the upper hopper body, a perforation is formed in the bottom surface of each fixing frame, a plurality of vertical screw rods penetrating through the perforation are arranged on the top surface of the extruder body, damping springs sleeved on the vertical screw rods are arranged between the bottom surfaces of the fixing frames and the top surface of the extruder body, damping washers sleeved on the vertical screw rods are arranged at the two ends of each damping spring, and the vertical screw rods are connected with limit nuts through threads after penetrating through the perforation.
The invention is further configured to: be provided with the crushed aggregates mechanism that is located under the discharging pipe on the top surface of extruder body, crushed aggregates mechanism has the frame of crushed aggregates passageway including the middle part, crushed aggregates passageway internal rotation is provided with the crushed aggregates roller, be provided with the driving motor that output shaft and crushed aggregates roller are coaxial to link to each other on the lateral wall of frame, the equidistance circumference is provided with multiunit crushed aggregates tooth on the outer periphery of crushed aggregates roller, be provided with the crushed aggregates frame in the crushed aggregates passageway, the crushed aggregates frame including set up fixed plate on the frame inner wall, set up the crushed aggregates board on the fixed plate deviates from the frame terminal surface, the terminal surface that the fixed plate was kept away from to the crushed aggregates board is laminated on the outer periphery of crushed aggregates roller, set up the perforation that supplies the crushed aggregates tooth to pass on the crushed aggregates board.
The invention is further configured to: the frame includes a pair of diaphragm, sets up a pair of side bearer on a pair of diaphragm both sides wall, every the lateral wall bottom that the side bearer deviates from the diaphragm is provided with the fixed turn-ups that is fixed in on the extruder body top surface, two it is provided with the material receiving box that is located crushed aggregates passageway below to slide between the side bearer, material receiving groove has been seted up on the top surface of material receiving box.
The invention also discloses a corrugated pipe extrusion process for processing corrugated pipes by using the intelligent temperature control corrugated pipe extruder, which comprises the following steps:
step 1, placing a corrugated pipe raw material into a feeding channel of a vibrating screen feeding device, wherein the corrugated pipe raw material meeting the requirements passes through a screen frame and then enters an extruder body from a feeding port;
step 2, enabling corrugated pipe raw materials which do not meet the requirements to pass through a large-particle outlet and a discharge channel in sequence to run out of a feed hopper, enabling the corrugated pipe raw materials with large particle size to fall into a crushing channel of a crushing mechanism, matching a crushing roller and a crushing rack to crush the corrugated pipe raw materials with large particle size, enabling the crushed corrugated pipe raw materials to fall into a material receiving box, and then pouring the corrugated pipe raw materials contained in the material receiving box into the feed channel of the feed hopper again by workers;
and 3, heating and plasticizing the corrugated pipe raw material in the extruder body, and then extruding and molding to obtain a corrugated pipe blank.
The invention is further configured to: the step 1 comprises the following steps:
step 1.1: the raw material of the corrugated pipe enters a feeding channel of a feeding hopper;
step 1.2: the vibrating motor drives the upper hopper body and the sieve frame positioned in the feeding channel to vibrate, the corrugated pipe raw materials meeting the requirements pass through the sieve frame to fall, and the corrugated pipe raw materials not meeting the requirements are left above the sieve frame.
The invention is further configured to: the step 3 comprises the following steps:
step 3.1: the corrugated pipe raw material enters a feeding area, and the temperature of the feeding area is controlled to be 90-100 ℃;
step 3.2: the raw material of the corrugated pipe enters a melting area, and the temperature of the melting area is controlled to be 260-280 ℃;
step 3.3: the raw material of the corrugated pipe enters an extrusion area, the temperature of the extrusion area is controlled to be 260-270 ℃, and the pressure is controlled to be 25-30 MPa.
In conclusion, the beneficial technical effects of the invention are as follows: various bellows raw materials mix together after the breakage, then put into the feedstock channel of feeder hopper together, vibrating motor drives the screen frame vibration of bucket body and being located feedstock channel, the bellows raw materials that satisfy the demands pass the screen frame and fall, unsatisfied bellows raw materials that require stays the screen frame top, the shock-absorbing rubber pad that is located between bucket body and the lower bucket body can reduce the vibration downward transmission, damping spring has inherent elasticity, reduce the vibration downward transmission of bucket body, be favorable to reducing the noise that this intelligence control by temperature change bellows extruder during operation produced, prolong the life of this intelligence control by temperature change bellows extruder.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent temperature-controlled bellows extruder according to the present invention;
FIG. 2 is a schematic half-section view of a vibrating screen feed apparatus according to the present invention;
FIG. 3 is a schematic half-sectional view of the upper bucket body of the present invention;
FIG. 4 is a schematic view of the construction of the screen frame of the present invention;
FIG. 5 is a schematic half-section view of a first perspective of a material breaking mechanism of the present invention
FIG. 6 is a schematic semi-sectional view from a second perspective of the material breaking mechanism of the present invention
Fig. 7 is a schematic view of the construction of the crushing roller and the crushing frame in the present invention.
In the above drawings: 1. an extruder body; 2. a feed inlet; 3. a vibrating screen feeding device; 4. a crushing mechanism; 5. a feed hopper; 51. a feed channel; 52. a lower bucket body; 53. an upper bucket body; 6. connecting the flanging; 7. downward flanging; 8. a vibration motor; 9. upward flanging; 10. fixing the bolt; 11. a large particle outlet; 12. a discharge pipe; 13. a discharge channel; 14. an upper mounting plate; 15. a lower mounting plate; 16. a screen frame; 161. an upper connecting plate; 162. a sieve plate; 163. a lower connecting plate; 17. screening holes; 18. a fixed mount; 19. perforating; 20. erecting a screw rod; 21. a damping spring; 22. a cushion ring; 23. a limit nut; 24. a frame; 241. a crushed material passage; 242. a side frame; 243. a transverse plate; 25. fixing the flanging; 26. reinforcing ribs; 27. a groove; 28. a bearing; 29. a crushing roller; 30. crushing teeth; 31. a rotating shaft; 32. a drive motor; 33. a material crushing frame; 331. a fixing plate; 332. a particle board; 34. a perforation is formed; 35. a material receiving box; 36. a material receiving groove.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained in the following with the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the invention provides an intelligent temperature control corrugated pipe extruder, which comprises an extruder body 1 with a feeding port 2, wherein the extruder body 1 is internally divided into a feeding area, a melting area and an extrusion area in sequence from the feeding port 2 to a discharging port. Be provided with on the top surface of extruder body 1 and shake sieve feed arrangement 3 and crushed aggregates mechanism 4, shake sieve feed arrangement 3 and be located feed inlet 2 directly over, crushed aggregates mechanism 4 is located the side of shaking sieve feed arrangement 3.
As shown in fig. 1 and 2, the vibrating screen feeding device 3 includes a feeding hopper 5, a feeding channel 51 communicating with the feeding port 2 is provided in the middle of the feeding hopper 5, and the feeding hopper 5 includes a lower body 52 and an upper body 53 disposed above the lower body 52.
As shown in fig. 2, the lower bucket body 52 is composed of a hollow cylinder located below and a hollow funnel fixedly connected to the hollow cylinder, the bottom of the outer side wall of the lower bucket body 52 extends outwards to form a connecting flange 6, the cross section of the connecting flange 6 is circular, the connecting flange 6 is in screwed connection with the top surface of the extruder body 1, and the lower bucket body 52 and the extruder body 1 are detachably connected, so that the maintenance and the replacement are convenient. The top of the outer side wall of the lower bucket body 52 is outwardly extended with a lower flanging 7, and the cross section of the lower flanging 7 is square with a round hole in the middle.
As shown in fig. 1 and 2, the cross section of the upper bucket body 53 is circular, and the vibration motor 8 is fixedly mounted on the outer side wall of the upper bucket body 53. The bottom of the outer side wall of the upper bucket body 53 extends outwards to form an upper flange 9, and the cross section of the upper flange 9 is square with a round hole in the middle. Fixing bolts 10 penetrate through the upper flanging 9 and the lower flanging 7, and the upper bucket body 53 and the lower bucket body 52 are connected together through the fixing bolts 10.
As shown in fig. 3, the outer side wall of the upper bucket body 53 is provided with a large granule outlet 11 communicated with the feeding channel 51, the large granule outlet 11 is obliquely provided, and the cross section of the large granule outlet 11 is a parallelogram. The outer side wall of the upper bucket body 53 is welded with a discharge pipe 12, the discharge pipe 12 is arranged obliquely, and the middle part of the discharge pipe 12 is provided with a discharge channel 13 communicated with a large grain outlet 11.
As shown in fig. 3, an upper mounting plate 14 and a lower mounting plate 15 are arranged in the feeding channel 51 of the upper bucket body 53, the upper mounting plate 14 and the lower mounting plate 15 are both rectangular plates, the upper mounting plate 14 and the lower mounting plate 15 are respectively and fixedly connected to two opposite side walls of the feeding channel 51, and the upper mounting plate 14 is located above the lower mounting plate 15.
As shown in fig. 3 and 4, a sieve frame 16 is arranged in the feeding channel 51 of the upper bucket body 53, the sieve frame 16 includes an upper connecting plate 161, a sieve plate 162 and a lower connecting plate 163, the upper connecting plate 161 is connected to the top surface of the upper mounting plate 14 by screws, the lower connecting plate 163 is connected to the top surface of the lower mounting plate 15 by screws, the sieve plate 162 is located between the upper connecting plate 161 and the lower connecting plate 163, the sieve plate 162 is arranged in an inclined manner towards the large particle outlet 11, a plurality of sieve holes 17 are formed in the sieve plate 162, plastic particles with particle sizes smaller than a standard particle size can pass through the sieve holes 17 and fall downwards, plastic particles with particle sizes larger than the standard particle size can be left above the sieve plate 162, and then sequentially pass through the large particle outlet 11 and the discharging channel 13 to exit the vibrating sieve feeding device 3.
As shown in fig. 2, the two opposite outer side walls of the upper bucket body 53 are fixedly connected with a fixing frame 18, and a through hole 19 with a circular cross section is formed on the bottom surface of the fixing frame 18. Two upright screw rods 20 are fixedly connected to the top surface of the extruder body 1, the two upright screw rods 20 respectively penetrate through two through holes 19, a damping spring 21 is sleeved on each upright screw rod 20, the damping spring 21 is located between the bottom surface of the fixing frame 18 and the top surface of the extruder body 1, two damping washers 22 are sleeved on each upright screw rod 20, the damping washers 22 are made of rubber, the two damping washers 22 are respectively located at two ends of each damping spring 21, and the upright screw rods 20 are in threaded connection with limit nuts 23 after penetrating through the through holes 19.
The detailed working process of the embodiment is as follows: various bellows raw materials mix together after broken, then put into the feedstock channel 51 of feeder hopper 5 together, vibrating motor 8 drives bucket body 53 and is located the vibration of the bank of screens 16 of feedstock channel 51, the bellows raw materials that satisfy the demands pass the bank of screens 16 and go to whereabouts, unsatisfied bellows raw materials of demands stay in the bank of screens 16 top, the shock-absorbing rubber pad that is located between bucket body 53 and the lower bucket body 52 can reduce the downward transmission of vibration, damping spring 21 has inherent elasticity, the vibration of bucket body 53 is transferred downwards in the reduction, be favorable to reducing the noise that this intelligence control by temperature change bellows extruder during operation produced, prolong the life of this intelligence control by temperature change bellows extruder.
As shown in fig. 1 and 5, the crushing mechanism 4 is located right below the outlet of the discharging channel 13, the crushing mechanism 4 comprises a frame 24, the middle part of the frame 24 is provided with a crushing channel 241, and the opening of the top of the crushing channel 241 is opposite to the outlet of the discharging channel 13. The frame 24 includes a pair of side frames 242 and a pair of cross plates 243, the two side frames 242 are respectively screwed to two opposite side walls of the cross plates 243, and the pair of side frames 242 and the pair of cross plates 243 enclose a material passage 241. The bottom of the outer side wall of each side frame 242, which is away from the transverse plate 243, is fixedly connected with a fixing flange 25, a reinforcing rib 26 is fixedly connected between the top surface of the fixing flange 25 and the outer side wall of the side frame 242, and the fixing flange 25 is in screw connection with the top surface of the extruder body 1.
As shown in fig. 5 and 6, a groove 27 is formed on an inner wall of each side frame 242 facing the transverse plate 243, and a bearing 28 is embedded in each groove 27. A crushing roller 29 is rotatably arranged in the crushing channel 241, a plurality of groups of crushing teeth 30 are circumferentially distributed on the outer circumferential surface of the crushing roller 29 at equal intervals, and each group of crushing teeth 30 comprises a plurality of crushing teeth 30 which are linearly distributed along the axial direction of the crushing roller 29. Rotating shafts 31 are integrally connected to two end faces of the crushing roller 29, two bearings 28 are sleeved on the rotating shafts 31 of the crushing roller 29, a driving motor 32 is connected to the outer side wall of the side frame 242 through screws, an output shaft of the driving motor 32 is coaxially connected with the rotating shafts 31 of the crushing roller 29, and the driving motor 32 is used for driving the crushing roller 29 to rotate.
As shown in fig. 6 and 7, each of the transverse plates 243 has an inner wall provided with a material crushing frame 33, the material crushing frame 33 is located above the material crushing roller 29, the material crushing frame 33 includes a fixing plate 331 and a material crushing plate 332, the fixing plate 331 is screwed to the inner wall of the transverse plate 243, the material crushing plate 332 is fixedly connected to an end surface of the fixing plate 331 away from the transverse plate 243, the material crushing plate 332 is arranged in an inclined manner, an end surface of the material crushing plate 332 away from the fixing plate 331 is attached to an outer circumferential surface of the material crushing roller 29, and the material crushing plate 332 is provided with teeth 30 for the material crushing teeth to pass through the tooth penetrating holes 34.
As shown in fig. 5 and 6, a material receiving box 35 is slidably disposed between the two side frames 242, the material receiving box 35 is located below the two transverse plates 243, a material receiving groove 36 is disposed on the top surface of the material receiving box 35, the material receiving groove 36 is used for storing the crushed corrugated pipe raw material, and the material receiving box 35 is made of glass, so that a worker can observe the amount of the corrugated pipe raw material contained in the material receiving groove 36. In this embodiment, the number of the material receiving boxes 35 is two, and the two material receiving boxes 35 are used alternately, so that the crushed corrugated pipe raw material is prevented from directly falling on the top surface of the extruder body 1 to a certain extent.
The detailed working process of the embodiment is as follows: the large-particle-size corrugated pipe raw material screened by the vibrating screen feeding device 3 runs out through the discharging channel 13 and then falls into the crushing channel 241 of the crushing mechanism 4, then the crushing roller 29 and the crushing rack 33 are matched to crush the large-particle-size corrugated pipe raw material, the crushed corrugated pipe raw material falls into the material receiving box 35, and then the corrugated pipe raw material placed on the material receiving box 35 is poured into the feeding channel 51 of the feeding hopper 5 again by a worker.
The invention also provides a corrugated pipe extrusion process for processing the corrugated pipe by using the intelligent temperature control corrugated pipe extruder, which comprises the following steps of:
step 1, placing a corrugated pipe raw material into a feeding channel 51 of a vibrating screen feeding device 3, wherein the corrugated pipe raw material meeting the requirements passes through a screen frame 16 and then enters an extruder body 1 from a feeding hole 2;
step 1.1: the raw material of the corrugated pipe enters a feeding channel 51 of a feed hopper 5;
step 1.2: the vibrating motor 8 drives the upper hopper body 53 and the sieve frame 16 located in the feeding channel 51 to vibrate, the corrugated pipe raw material meeting the requirements passes through the sieve frame 16 and falls downwards, and the corrugated pipe raw material not meeting the requirements is left above the sieve frame 16.
In step 1, the big corrugated pipe raw material can be selected to sieve feed arrangement 3 that shakes, is favorable to promoting the processingquality of bellows to damping spring 21 can reduce effectively and shake the vibration downward transmission that sieve feed arrangement 3 during operation produced, is favorable to reducing the noise that this intelligence control by temperature change bellows extruder during operation produced, prolongs the life of this intelligence control by temperature change bellows extruder.
Step 2, enabling corrugated pipe raw materials which do not meet the requirements to pass through the large-particle outlet 11 and the discharge channel 13 in sequence to run out of the feed hopper 5, then enabling the corrugated pipe raw materials with large particle sizes to fall into a crushing channel 241 of the crushing mechanism 4, then matching the crushing roller 29 with the crushing frame 33 to crush the corrugated pipe raw materials with large particle sizes, enabling the crushed corrugated pipe raw materials to fall into the material receiving box 35, and then pouring the corrugated pipe raw materials contained in the material receiving box 35 into the feed channel 51 of the feed hopper 5 again by workers;
in the step 2, the large-particle-size corrugated pipe raw material screened by the vibrating screen feeding device 3 runs out through the discharging channel 13, then falls into the crushing channel 241 of the crushing mechanism 4, then the crushing roller 29 and the crushing rack 33 are matched to crush the large-particle-size corrugated pipe raw material, the crushed corrugated pipe raw material falls into the material receiving box 35, then a worker pours the corrugated pipe raw material placed on the material receiving box 35 into the feeding channel 51 of the feeding hopper 5 again, and the large-particle-size corrugated pipe raw material screened by the vibrating screen feeding device 3 can enter the vibrating screen feeding device 3 again after being crushed by the crushing mechanism 4.
And 3, heating and plasticizing the raw material of the corrugated pipe in the extruder body 1, and then extruding and molding to obtain a corrugated pipe blank.
Step 3.1: the corrugated pipe raw material enters a feeding area, and the temperature of the feeding area is controlled to be 90-100 ℃;
step 3.2: the raw material of the corrugated pipe enters a melting area, and the temperature of the melting area is controlled to be 260-280 ℃;
step 3.3: the raw material of the corrugated pipe enters an extrusion area, the temperature of the extrusion area is controlled to be 260-270 ℃, and the pressure is controlled to be 25-30 MPa.
In the step 3, the extruder body 1 utilizes the intelligent temperature control system to perform zone management on a processing zone in the extruder 1, the temperature of a feeding zone is controlled to be 90-100 ℃, the temperature of a melting zone is controlled to be 260-280 ℃, and the main purpose is to divide corrugated pipe raw materials into a preheating stage and a heating stage, so that the processing quality of the corrugated pipe is improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (10)

1. The utility model provides an intelligence control by temperature change bellows extruder, includes extruder body (1) that has feed inlet (2), its characterized in that: feed inlet (2) top is provided with sieve feed arrangement (3) that shakes, sieve feed arrangement (3) that shakes includes feeder hopper (5), run through on the top surface of feeder hopper (5) and set up feedstock channel (51) with feed inlet (2) intercommunication, be provided with screen frame (16) that have a plurality of sieve meshes (17) in feedstock channel (51), be provided with vibrating motor (8) on the lateral wall of feeder hopper (5), set up on the lateral wall of feeder hopper (5) big grain export (11) with feedstock channel (51) intercommunication.
2. The intelligent temperature-controlled corrugated pipe extruder as claimed in claim 1, wherein: feeder hopper (5) including set up lower bucket body (52) on extruder body (1), set up bucket body (53) above bucket body (52) down, the bottom of going up bucket body (53) lateral wall is outwards extended to have turn-ups (9), the outside extension in top of bucket body (52) lateral wall down has turn-ups (7) down with turn-ups (9) laminating down, wear to be equipped with on turn-ups (9), down turn-ups (7) and link together fixing bolt (10) of turn-ups (9) and turn-ups (7) down.
3. The intelligent temperature-controlled corrugated pipe extruder as claimed in claim 2, wherein: the large particle outlet (11) is obliquely arranged in the upper bucket body (53), a discharge pipe (12) is obliquely arranged on the outer side wall of the upper bucket body (53), and a discharge channel (13) communicated with the large particle outlet (11) is arranged in the middle of the discharge pipe (12).
4. The intelligent temperature-controlled corrugated pipe extruder as claimed in claim 2, wherein: the sieve plate is characterized in that an upper mounting plate (14) and a lower mounting plate (15) are arranged in a feeding channel (51) of the upper hopper body (53), the lower mounting plate (15) is arranged on the side wall, close to a large particle outlet (11), of the feeding channel (51), the upper mounting plate (14) is arranged on the side wall, far away from the large particle outlet (11), of the feeding channel (51), the upper mounting plate (14) is located above the side of the lower mounting plate (15), and the sieve frame (16) comprises a lower connecting plate (163) arranged on the top surface of the lower mounting plate (15), an upper connecting plate (161) arranged on the top surface of the upper mounting plate (14), and a sieve plate (162) which is obliquely arranged between the lower connecting plate (163) and the upper connecting plate (161) and is provided with a plurality of sieve holes (17).
5. The intelligent temperature-controlled corrugated pipe extruder as claimed in claim 2, wherein: go up and be provided with a plurality of mounts (18) on the lateral wall of bucket body (53), every perforation (19) have all been seted up on the bottom surface of mount (18), be provided with a plurality of upright screw rods (20) that pass perforation (19) on the top surface of extruder body (1), be provided with damping spring (21) that the cover was located on establishing screw rod (20) between the bottom surface of mount (18) and the top surface of extruder body (1), damping washer (22) on establishing screw rod (20) are located to the cover on the both ends of damping spring (21), threaded connection has stop nut (23) after establishing screw rod (20) and passing perforation (19).
6. The intelligent temperature-controlled corrugated pipe extruder as claimed in claim 3, wherein: be provided with crushed aggregates mechanism (4) that are located under discharging pipe (12) on the top surface of extruder body (1), crushed aggregates mechanism (4) have frame (24) of crushed aggregates passageway (241) including the middle part, crushed aggregates passageway (241) internal rotation is provided with crushed aggregates roller (29), be provided with on the lateral wall of frame (24) output shaft and crushed aggregates roller (29) coaxial continuous driving motor (32), the equidistance circumference is provided with multiunit crushed aggregates tooth (30) on the outer periphery of crushed aggregates roller (29), be provided with crushed aggregates frame (33) in crushed aggregates passageway (241), crushed aggregates frame (33) including set up fixed plate (331) on frame (24) inner wall, set up crushed aggregates board (332) on fixed plate (331) deviates from frame (24) terminal surface, crushed aggregates board (332) keep away from the terminal surface laminating of fixed plate (331) on the outer periphery of crushed aggregates roller (29), the particle board (332) is provided with tooth penetrating holes (34) for the particle teeth (30) to penetrate through.
7. The intelligent temperature-controlled corrugated pipe extruder as claimed in claim 6, wherein: the frame (24) includes a pair of diaphragm (243), sets up a pair of side bearer (242) on a pair of diaphragm (243) both sides wall, every side bearer (242) deviate from the lateral wall bottom of diaphragm (243) and are provided with fixed turn-ups (25) that are fixed in on extruder body (1) top surface, two it is provided with material receiving box (35) that are located crushed aggregates passageway (241) below to slide between side bearer (242), material receiving groove (36) have been seted up on the top surface of material receiving box (35).
8. A corrugated pipe extrusion process for processing corrugated pipes by using the intelligent temperature-controlled corrugated pipe extruder as claimed in any one of claims 1 to 7, which is characterized in that: the extrusion process comprises the following steps:
step 1, placing a corrugated pipe raw material into a feeding channel (51) of a vibrating screen feeding device (3), wherein the corrugated pipe raw material meeting the requirements passes through a screen frame (16) and then enters an extruder body (1) from a feeding hole (2);
step 2, enabling corrugated pipe raw materials which do not meet the requirements to pass through a large-particle outlet (11) and a discharge channel (13) in sequence to run out of a feed hopper (5), enabling the corrugated pipe raw materials with large particle size to fall into a crushing channel (241) of a crushing mechanism (4), matching a crushing roller (29) and a crushing rack (33) to crush the corrugated pipe raw materials with large particle size, enabling the crushed corrugated pipe raw materials to fall into a material receiving box (35), and then pouring the corrugated pipe raw materials contained in the material receiving box (35) into a feed channel (51) of the feed hopper (5) again by workers;
and 3, heating and plasticizing the raw material of the corrugated pipe in the extruder body (1), and then extruding and molding to obtain a corrugated pipe blank.
9. A bellows extrusion process according to claim 8, wherein: the step 1 comprises the following steps:
step 1.1: the corrugated pipe raw material enters a feeding channel (51) of a feeding hopper (5);
step 1.2: the vibrating motor (8) drives the upper hopper body (53) and the sieve frame (16) located in the feeding channel (51) to vibrate, corrugated pipe raw materials meeting requirements pass through the sieve frame (16) and fall downwards, and corrugated pipe raw materials not meeting requirements are left above the sieve frame (16).
10. A bellows extrusion process according to claim 8, wherein: the step 3 comprises the following steps:
step 3.1: the corrugated pipe raw material enters a feeding area, and the temperature of the feeding area is controlled to be 90-100 ℃;
step 3.2: the raw material of the corrugated pipe enters a melting area, and the temperature of the melting area is controlled to be 260-280 ℃;
step 3.3: the raw material of the corrugated pipe enters an extrusion area, the temperature of the extrusion area is controlled to be 260-270 ℃, and the pressure is controlled to be 25-30 MPa.
CN202210474825.1A 2022-04-29 2022-04-29 Intelligent temperature control corrugated pipe extruder and corrugated pipe extrusion process Pending CN114801110A (en)

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Application Number Priority Date Filing Date Title
CN202210474825.1A CN114801110A (en) 2022-04-29 2022-04-29 Intelligent temperature control corrugated pipe extruder and corrugated pipe extrusion process

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Application Number Priority Date Filing Date Title
CN202210474825.1A CN114801110A (en) 2022-04-29 2022-04-29 Intelligent temperature control corrugated pipe extruder and corrugated pipe extrusion process

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207594276U (en) * 2017-10-30 2018-07-10 安徽省潜山县创先实业有限公司 A kind of rubber belt extrusion device
CN210100638U (en) * 2019-05-15 2020-02-21 泉州盈创新材料技术开发有限公司 Extruder for plastic processing
CN211683369U (en) * 2019-12-23 2020-10-16 浩清先进新材料(嘉兴)有限公司 Plastics production is with extruder that has screening function
CN217414808U (en) * 2022-04-29 2022-09-13 浙江交工新材料有限公司 Intelligence control by temperature change bellows extruder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207594276U (en) * 2017-10-30 2018-07-10 安徽省潜山县创先实业有限公司 A kind of rubber belt extrusion device
CN210100638U (en) * 2019-05-15 2020-02-21 泉州盈创新材料技术开发有限公司 Extruder for plastic processing
CN211683369U (en) * 2019-12-23 2020-10-16 浩清先进新材料(嘉兴)有限公司 Plastics production is with extruder that has screening function
CN217414808U (en) * 2022-04-29 2022-09-13 浙江交工新材料有限公司 Intelligence control by temperature change bellows extruder

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Application publication date: 20220729