CN110561799A - Abandonment PVC macromolecular material refabrication production line - Google Patents

Abandonment PVC macromolecular material refabrication production line Download PDF

Info

Publication number
CN110561799A
CN110561799A CN201910743797.7A CN201910743797A CN110561799A CN 110561799 A CN110561799 A CN 110561799A CN 201910743797 A CN201910743797 A CN 201910743797A CN 110561799 A CN110561799 A CN 110561799A
Authority
CN
China
Prior art keywords
roller
mounting
open mill
adjusting
oil cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910743797.7A
Other languages
Chinese (zh)
Inventor
赵平洪
吴卫忠
张沈平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Xingheng Plastic Co Ltd
Original Assignee
Jiangyin Xingheng Plastic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangyin Xingheng Plastic Co Ltd filed Critical Jiangyin Xingheng Plastic Co Ltd
Priority to CN201910743797.7A priority Critical patent/CN110561799A/en
Publication of CN110561799A publication Critical patent/CN110561799A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B29B17/02—Separating plastics from other materials
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461—Combinations of dissimilar mixers
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7466—Combinations of similar mixers
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0224—Screens, sieves
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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 invention relates to a waste PVC (polyvinyl chloride) high polymer material re-preparation production line which is sequentially provided with a feeding mechanism (1), an internal mixing mechanism (2), an open mixing mechanism (3), an unreeling calendering mechanism (4) and a reeling mechanism (5) from front to back; guide rollers for conducting PVC artificial leather are arranged on the unreeling calendering mechanism (4) and the reeling mechanism (5); a plurality of feeding mechanisms (1) are arranged according to the raw material requirement; according to the waste PVC high polymer material re-preparation production line, an integrated process flow is formed from the supply of raw materials, the banburying, the open milling and the calendering of mixed materials until the cooling and the rolling of a finished product, the production automation is realized, all processes are closely matched through devices, the production efficiency and the product quality are improved, and the labor intensity is reduced.

Description

Abandonment PVC macromolecular material refabrication production line
Technical Field
the invention relates to a remanufacturing production line for a waste PVC (polyvinyl chloride) high polymer material, belonging to the field of production and manufacturing of PVC artificial leather.
Background
artificial leather is a plastic product that looks and feels like leather and can replace it. Usually, the fabric is used as a substrate and coated with synthetic resin and various plastic additives. Mainly comprises three types of PVC artificial leather, PU artificial leather and PU synthetic leather, and people are used to refer to the artificial leather produced by taking PVC resin as a raw material as the PVC artificial leather (called artificial leather for short) in China. Most of waste plastic, resin and other high polymer materials in daily life are recycled, and PVC artificial leather is prepared by a plurality of production processes; the production process of the PVC artificial leather generally comprises the steps of banburying the raw materials, then open milling again, obtaining a finished product after rolling with a base material by a rolling device, and rolling and arranging; because the used recycled raw materials have certain impurities inevitably, the traditional production process cannot completely remove the impurities, and certain influence is caused on the quality of finished products; in the production process, the required proportioning and feeding of different raw materials, the unloading of an internal mixer, the refining degree of open milling and the winding and changing of finished products are carried out, and different production devices need to invest corresponding manpower to supervise and complete the production; therefore, the conventional manufacturing equipment and process flow are inefficient and cannot meet the requirement of large-scale industrial production.
disclosure of Invention
The invention aims to overcome the defects and provide a light environment-friendly PVC artificial leather production line which is safe and reliable, high in automation degree, high in production efficiency and good in finished product quality.
The purpose of the invention is realized as follows:
the invention relates to a remanufacturing production line for waste PVC high polymer materials, which is sequentially provided with a feeding mechanism, an internal mixing mechanism, an open mixing mechanism, an unreeling calendering mechanism and a reeling mechanism from front to back; guide rollers for conducting PVC artificial leather are arranged on the unwinding calendering mechanism and the winding mechanism; a plurality of feeding mechanisms are arranged according to the raw material requirement;
the feeding mechanism comprises a storage bin, and the bottom of the storage bin is fixed on the ground through a mounting frame; the outer wall of the upper part of the storage bin is provided with a material supplementing opening, one side of the material supplementing opening is hinged with a bin door, and the bin door is a glass door; the feed supplementing port is provided with a stair communicated to the ground; the bottom of the storage bin is funnel-shaped; a first pneumatic valve is arranged at a discharge hole of the storage bin; a transmission device is arranged below the first pneumatic valve and is arranged as an extruder or a lift pump according to different required raw materials; the valve port of the first pneumatic valve is communicated with the inlet of the transmission device, and the outlet of the transmission device is communicated with the transmission pipeline; the transmission pipeline is obliquely and upwards arranged and keeps a certain angle with the ground and is supported by a bracket fixed on the ground; the outer wall of the pipeline at the discharge end of the transmission pipeline is provided with a weighing device, the weighing device is fixedly suspended on the transmission pipeline through a support, and a discharge port of the transmission pipeline is communicated with a feed port of the weighing device;
The weighing device comprises a feeding bin, a sensor mounting seat, an electronic weighing sensor and a sensor bracket; the sensor bracket is fixedly arranged on the outer wall of the discharge port end of the transmission pipeline; the sensor mounting seat is fixedly mounted in the center of the top of the feeding bin; one end of the electronic weighing sensor is fastened on the sensor bracket through a bolt, and the other end of the electronic weighing sensor is fastened on the sensor mounting seat through a bolt; a feeding port is formed in the top of the feeding bin, and a discharging port of the conveying pipeline is communicated with the feeding port; a discharge port is formed in the bottom of the feeding bin, and a second pneumatic valve is arranged at the discharge port;
The internal mixing mechanism comprises an internal mixing chamber, and the internal mixing chamber is fixed on the ground through a support frame at the bottom; the top of the banburying chamber is provided with a plurality of feeding holes, and the number of the feeding holes corresponds to the number of the feeding mechanisms; two rotors are arranged in the banburying chamber; a pressure plate is arranged right above the rotor, the pressure plate is pushed by a cylinder vertically arranged at the top of the banburying chamber, and a telescopic rod of the cylinder is connected with the pressure plate; the inner wall of the bottom of the mixing chamber is respectively hinged with two discharging door plates, the two discharging door plates are symmetrically arranged, and the mixing chamber forms a complete sealing structure after the two discharging door plates are closed; the left side wall and the right side wall of the support frame are respectively provided with an oil cylinder, and the two oil cylinders correspond to the two discharging door plates; a piston rod of the oil cylinder is hinged with the middle part of the outer wall of the corresponding discharging door plate; a dump truck is arranged right below the internal mixing chamber and movably arranged on the guide rail; the top end of the guide rail is provided with a limit baffle; the dump truck comprises a frame and a dump cylinder fixedly arranged at the rear part of the frame; the top surface of the frame is provided with a tipping bucket, the front end of the tipping bucket is hinged with the frame, and the rear end of the tipping bucket is hinged with a telescopic rod of a tipping bucket oil cylinder; the bottom of the frame is provided with a pulley which is movably arranged on the guide rail and driven by a motor arranged at the bottom of the frame;
the open mill mechanism comprises a first open mill device, an extrusion filtering device and a second open mill device which are sequentially arranged; the first open mill device comprises a first mounting rack, two first open mill rollers which are adjacent in the front and back are arranged on the first mounting rack, and the two first open mill rollers are positioned on the same horizontal plane; the roller of the first open mill roller is hollow, and two ends of the roller are communicated with an external heat conduction oil device to circularly heat the heat conduction oil of the roller; two ends of a roll shaft of the first open mill roll are respectively provided with a first oil cylinder which is transversely arranged, a cylinder body of the first oil cylinder is fixedly arranged on a first mounting frame, a telescopic rod of the first oil cylinder is hinged with the end part of the first open mill roll, and the first oil cylinder controls the first open mill roll to move back and forth along the radial direction of the first open mill roll; the first open mill roll and the first oil cylinders at the two ends of the first open mill roll form a movable roll group, and the two movable roll groups are symmetrically arranged; a first conveying belt is arranged behind the two movable roller sets and is adjacent to a first open mill roller behind the first conveying belt; a cutting mechanism is arranged below the front end conveying frame of the first conveying belt, and the cutting mechanism is arranged adjacent to the first open mill roller; a first blanking vessel is arranged right below two adjacent first open rolls; the cutting mechanism comprises an I-shaped support, and the I-shaped support is arranged along the axial direction of the first open mill roll; the upper cross rod of the I-shaped support is fixedly arranged at the bottom of the front end mounting rack of the first conveying belt; the lower cross bar of the I-shaped bracket is provided with two adjacent sliding seats which are sleeved on the lower cross bar and slide left and right along the lower cross bar; the front end of the sliding seat is provided with first knife wheels, the two first knife wheels are symmetrically arranged, and the two first knife wheels are tightly attached to the adjacent first open mill roller; the rear side surface of the sliding seat is provided with a threaded hole, and a tightening bolt is penetrated in the threaded hole;
The extrusion filtering device comprises a bearing seat, a driving motor, an extruder and a second conveying belt; an output shaft of the driving motor penetrates through the bearing seat and is connected with a rotating shaft of the extruder through a coupler; an extruder support frame is arranged below the front end of the extruder; a hopper is arranged at the top of the body of the extruder, a feeding port of the hopper is communicated with a material channel of the extruder, and the hopper is positioned right below a discharging end of the first conveying belt; the extruding port of the extruder is provided with a matched filter mesh sheet, and the filter mesh sheet is detachably connected with the extruder; the second conveying belt is positioned right below an extrusion opening of the extruder;
the second open mill device comprises a second mounting frame, a second open mill roller, a third conveying belt and a rotary cutting mechanism; two second open rolls which are adjacent in the front and back are arranged on the second mounting frame, and the two second open rolls are positioned on the same horizontal plane; the roller of the second open mill roller is hollow, and two ends of the roller are communicated with an external heat conduction oil device to circularly heat the heat conduction oil of the roller; two ends of a roller body of the second open mill roller are respectively provided with a second oil cylinder which is transversely arranged, a cylinder body of the second oil cylinder is fixedly arranged on a second mounting frame, and a telescopic rod of the second oil cylinder is hinged with the end part of the second open mill roller; the second open mill roll and second oil cylinders at two ends of the second open mill roll form a movable roll group, and the two movable roll groups are symmetrically arranged; the rotary cutting mechanism is arranged behind the two movable roller sets, and one end of the third conveying belt close to the movable roller sets is rotatably arranged on the rotary cutting mechanism; a second blanking vessel is arranged right below two adjacent second open rolls; the rotary cutting mechanism comprises a mounting seat, a vertically arranged speed reducing motor is fixedly mounted on the bottom surface of the mounting seat, and an output shaft of the speed reducing motor penetrates through the mounting seat and is arranged upwards; the output shaft end of the speed reducing motor is fixedly provided with a connecting seat, and the connecting seat is fixedly connected with the bottom of the conveying frame at one end of the third conveying belt; the left end and the right end of the front side of the mounting seat are respectively provided with a knife wheel mounting rack, the two knife wheel mounting racks are symmetrically arranged, and the distance between the two knife wheel mounting racks is not more than the width of the third conveyor belt; the knife flywheel mounting rack is provided with a second knife flywheel which is tightly attached to an adjacent second open mill roller;
the unwinding calendering mechanism comprises a third mounting frame, a first adjusting roller, a second adjusting roller and a third adjusting roller are sequentially arranged on the third mounting frame, the first adjusting roller and the second adjusting roller are arranged in parallel, and the third adjusting roller is positioned below the second adjusting roller; adjusting oil cylinders are respectively arranged at two ends of a roll shaft of the first adjusting roll, cylinder bodies of the corresponding adjusting oil cylinders are fixedly arranged on the third mounting frame, and telescopic rods of the adjusting oil cylinders are hinged with the roll shaft; adjusting oil cylinders are respectively arranged at two ends of a roll shaft of the second adjusting roll, cylinder bodies of the corresponding adjusting oil cylinders are fixedly arranged on the third mounting frame, and telescopic rods of the adjusting oil cylinders are hinged with the roll shaft; adjusting oil cylinders are respectively arranged at two ends of a roll shaft of the third adjusting roll, cylinder bodies of the corresponding adjusting oil cylinders are fixedly arranged on the third mounting frame, and telescopic rods of the adjusting oil cylinders are hinged with the roll shaft; a driving roller is arranged below the third adjusting roller; a mirror surface roller is arranged behind the transmission roller and fixedly mounted on a third mounting frame; the edges of two ends of the roller surface of the mirror roller are respectively provided with a flanging with a whole-circle structure; a pressing roller is arranged right below the mirror roller, vertical pressing oil cylinders are respectively arranged at two ends of a roller shaft of the pressing roller, a cylinder body of each pressing oil cylinder is arranged on a third mounting frame, and a telescopic rod of each pressing oil cylinder is hinged with the roller shaft of the pressing roller; the length of the roller body of the pressing roller is not more than the distance between the two flanges on the mirror roller; an unwinding roller is arranged behind the pressing roller and is fixedly arranged on the ground through a mounting seat; a plurality of cooling rollers are arranged behind the unwinding roller, the cooling roller is hollow inside, two ends of the roller are respectively communicated with a cooling water inlet pipe and a cooling water outlet pipe, and the plurality of cooling rollers are arranged on the mounting frame in an up-and-down staggered manner; the winding mechanism comprises a cloth storage device and a winding device, and the cloth storage device is positioned in front of the winding device; the cloth storage device comprises a fourth mounting rack, four vertical corners of the top surface of the fourth mounting rack are respectively provided with a vertically arranged lifting oil cylinder, and telescopic rods of the lifting oil cylinders are arranged downwards and are positioned on the same horizontal plane; a transversely arranged lifting plate is arranged right below the four lifting oil cylinders, the top surfaces of the lifting plates are fixedly connected with telescopic rods of the four lifting oil cylinders, and the lifting plates are horizontally arranged; the front side and the rear side of the bottom surface of the lifting plate are respectively provided with a mounting rod, the two mounting rods are symmetrically arranged, and a lifting roller is arranged between the two mounting rods; the two mounting rods and the lifting roller between the two mounting rods form a group of lifting modules, and the plurality of lifting modules are arranged; a fixed seat is arranged right below the lifting plate; the fixed seat is provided with a plurality of lower fixed rollers, and the lower fixed rollers are fixedly arranged on the fixed seat through bearing seats; the lifting roller and the lower fixing roller are both arranged perpendicular to the advancing direction of the PVC artificial leather, and are arranged at intervals;
the winding device comprises a fifth mounting frame, a rotating shaft is arranged on the fifth mounting frame and fixedly mounted on the fifth mounting frame through a bearing seat, the rotating shaft is driven by a motor, and a driving shaft of the motor is connected with the rotating shaft through a speed reducer; the two ends of the rotating shaft are respectively provided with a cross-shaped mounting plate, and the two cross-shaped mounting plates are symmetrically arranged; the two plate ends of the cross-shaped mounting plate on the same straight line are symmetrically provided with winding shafts, and the two plate ends on the same straight line of adjacent sides are symmetrically provided with cloth opening rollers; the winding shaft and the cloth opening roller are arranged at intervals;
according to the remanufacturing production line of the waste PVC high polymer material, a spiral stirring paddle is vertically arranged in a storage bin and extends to a discharge port of the storage bin, the spiral stirring paddle is driven by a motor, and a rotating shaft of the motor is connected with the spiral stirring paddle through a coupler;
according to the remanufacturing production line of the waste PVC high polymer material, the inner wall of the discharge port of the storage bin is provided with the weighing sensor;
The invention relates to a remanufacturing production line of a waste PVC high polymer material.A plurality of vibrators are arranged on the outer wall of an unloading door plate and are connected with an external power supply through cables;
the middle position of the bottom of a conveying frame of a third conveying belt is provided with a tensioning adjusting mechanism, the tensioning adjusting mechanism comprises a left mounting frame and a right mounting frame which are symmetrically arranged, the inner walls of vertical plates on the left side and the right side of the mounting frames are respectively provided with a sliding groove along the length direction of the inner walls, and the sliding grooves on the two sides are symmetrically arranged; a sliding block is embedded between the sliding grooves on the two sides and is connected with the sliding grooves in a sliding manner; a threaded hole is formed in the center of a cross rod at the top of the mounting frame, an adjusting bolt is screwed in the threaded hole, and the top of the adjusting bolt is rotatably connected with the sliding block; a tensioning roller is arranged between the sliding blocks on the two sides;
according to the remanufacturing production line for the waste PVC high polymer materials, a longitudinal blanking conveyer belt and a transverse blanking conveyer belt are arranged under a first adjusting roller, a second adjusting roller and a third adjusting roller, and the longitudinal blanking conveyer belt is positioned above the transverse blanking conveyer belt; the longitudinal blanking conveying belt is arranged along the length direction of the first adjusting roller, and the transverse blanking conveying belt is perpendicular to the longitudinal blanking conveying belt; one end of the longitudinal blanking conveyer belt is flush with the transverse blanking conveyer belt;
According to the remanufacturing production line for the waste PVC high polymer materials, the inner walls of the two sides of the fourth mounting frame are provided with the limit stops, and the two limit stops are symmetrically arranged and are positioned on the same horizontal plane.
compared with the prior art, the invention has the beneficial effects that:
according to the invention, different raw materials are accurately weighed according to the proportion by the automatic feeding mechanism, are banburied by the closed-smelting mechanism and then are fed into the open-smelting mechanism, and the mixed molten materials are more uniform through primary banburying and secondary banburying, the degree of maturity is higher, the molten materials are simultaneously filtered by impurities in the open-smelting process, the quality of the products in the later stage is ensured, and the base cloth and the molten materials are rolled and stored by the rolling mechanism after being rolled; the whole production line is reasonable in layout, the devices are closely matched, the automation degree is high, the labor intensity of workers is effectively reduced, the production efficiency is improved, enterprises can conveniently carry out large-scale industrial batch production, the production cost is reduced, and the market competitiveness of the enterprises is improved.
Drawings
FIG. 1 is a schematic structural diagram of a remanufacturing production line for a waste PVC high polymer material.
fig. 2 is a schematic structural view of the feeding mechanism in fig. 1.
fig. 3 is a schematic structural view of the feeding mechanism in fig. 1.
Fig. 4 is a schematic structural diagram of the weighing device in fig. 2.
Fig. 5 is a schematic structural diagram of the internal mixing mechanism in fig. 1.
fig. 6 is a schematic structural view of the dump truck in fig. 5.
FIG. 7 is a schematic view of the first open mill of FIG. 1.
fig. 8 is a side view of the cutting mechanism of fig. 7.
fig. 9 is a front view of the cutting mechanism of fig. 7.
fig. 10 is a front view of the filter assembly of fig. 1.
fig. 11 is a side view of the filter assembly of fig. 1.
FIG. 12 is a schematic view of the second open mill apparatus of FIG. 1.
Fig. 13 is a schematic structural view of the cutting device in fig. 12.
Fig. 14 is a schematic structural view of the unwinding and rolling mechanism in fig. 1.
Fig. 15 is a detail view of the mirror roller and pinch roller combination of fig. 14.
fig. 16 is a schematic structural view of the winding mechanism in fig. 1.
fig. 17 is a schematic structural view of the cloth storage device in fig. 16.
Fig. 18 is a schematic view of the cloth storage device in fig. 17 in a non-operating state.
fig. 19 is a schematic view of the cloth storage device in fig. 17 in an operating state.
Wherein:
The device comprises a feeding mechanism 1, an internal mixing mechanism 2, an open mill mechanism 3, an unreeling calendering mechanism 4 and a reeling mechanism 5;
the device comprises a storage bin 1.1, a material supplementing opening 1.2, a bin gate 1.3, a first pneumatic valve 1.4, a transmission device 1.5, a transmission pipeline 1.6, a weighing device 1.7, a spiral stirring paddle 1.8 and a weighing sensor 1.9;
the device comprises a feeding bin 1.7.1, a feeding port 1.7.2, a sensor mounting seat 1.7.3, an electronic weighing sensor 1.7.4, a sensor bracket 1.7.5, a discharging port 1.7.6 and a second pneumatic valve 1.7.7;
2.1 of an internal mixing chamber, 2.2 of a support frame, 2.3 of a feeding port, 2.4 of a rotor, 2.5 of a pressure plate, 2.6 of a discharging door plate, 2.7 of an oil cylinder, 2.8 of a vibrator, 2.9 of a dump truck, 2.9.1 of a frame, 2.9.2 of a dump truck, 2.9.3 of a dump truck oil cylinder, 2.10 of a guide rail and 2.11 of a limit baffle;
The device comprises a first mounting rack 31.1, a first open mill roller 31.2, a first oil cylinder 31.3, a first conveying belt 31.4, a cutting mechanism 31.5, an I-shaped bracket 31.5.1, a sliding seat 31.5.2, a first knife wheel 31.5.3, a puller bolt 31.5.4 and a first blanking vessel 31.6;
a bearing seat 32.1, a driving motor 32.2, an extruder 32.3, a hopper 32.4, a filter mesh 32.5, an extruder support frame 32.7 and a second conveyer belt 32.7;
the device comprises a second mounting rack 33.1, a second open mill roller 33.2, a second oil cylinder 33.3, a third conveyer belt 33.4, a rotary cutting mechanism 33.5, a tensioning adjusting mechanism 33.6 and a second blanking dish 33.7;
Mounting seat 33.5.1, gear motor 33.5.2, connecting seat 33.5.3, knife flywheel mounting frame 33.5.4, second knife flywheel 33.5.5, mounting frame 33.6.1, slider 33.6.2, adjusting bolt 33.6.3 and tensioning roller 33.6.4;
the device comprises a third mounting frame 4.1, a first adjusting roller 4.2, a second adjusting roller 4.3, a third adjusting roller 4.4, an adjusting oil cylinder 4.5, a driving roller 4.6, a mirror surface roller 4.7, a flanging 4.7.1, a pressing roller 4.8, an unwinding roller 4.10, a cooling roller 4.11, a longitudinal blanking conveyer belt 4.12 and a transverse blanking conveyer belt 4.13;
fourth mounting bracket 5.1, limit stop 5.1.1, lift cylinder 5.2, lifter plate 5.3, installation pole 5.4, lift roller 5.5, fixing base 5.6, lower fixed roll 5.7, fifth mounting bracket 5.8, pivot 5.9, cross mounting panel 5.10, wind-up roll 5.11, fabric opening roller 5.12.
Detailed Description
referring to fig. 1-19, the production line for remanufacturing the waste PVC polymer material is sequentially provided with a feeding mechanism 1, an internal mixing mechanism 2, an open mill mechanism 3, an unreeling calendering mechanism 4 and a reeling mechanism 5 from front to back; guide rollers for conducting PVC artificial leather are arranged on the unreeling calendering mechanism 4 and the reeling mechanism 5; a plurality of feeding mechanisms 1 are arranged according to the requirements of raw materials, and each feeding mechanism 1 respectively and simultaneously conveys different raw materials into an internal mixing mechanism 2 for internal mixing;
the feeding mechanism 1 comprises a storage bin 1.1, and the bottom of the storage bin 1.1 is fixed on the ground through a mounting frame; the outer wall of the upper part of the storage bin 1.1 is provided with a material supplementing opening 1.2, one side of the material supplementing opening 1.2 is hinged with a bin door 1.3, and the bin door 1.3 is a glass door, so that the state of raw materials in the bin can be observed conveniently; the 1.2 part of the material supplementing port is provided with a stair communicated to the ground, so that workers can conveniently add raw materials; the bottom of the storage bin 1.1 is funnel-shaped, so that the material is conveniently discharged; a first pneumatic valve 1.4 is arranged at a discharge port of the storage bin 1.1, and the discharge is controlled by opening and closing the first pneumatic valve 1.4; a transmission device 1.5 is arranged below the first pneumatic valve 1.4, and the transmission device 1.5 is arranged as an extruder or a lift pump according to different required raw materials; the valve port of the first pneumatic valve 1.4 is communicated with the inlet of the transmission device 1.5, and the outlet of the transmission device 1.5 is communicated with the transmission pipeline 1.6; specifically, when the transmission device 1.5 is an extruder, the valve port of the first pneumatic valve 1.4 is communicated with the feed inlet of the extruder, and the discharge outlet of the extruder is communicated with the inlet of the transmission pipeline 1.6; when the transmission device 1.5 is a lift pump, the valve port of the first pneumatic valve 1.4 is communicated with the liquid inlet of the lift pump, and the liquid outlet of the lift pump is communicated with the inlet of the transmission pipeline 1.6; the transmission pipeline 1.6 is obliquely and upwards arranged to keep a certain angle with the ground and is supported by a bracket fixed on the ground; the outer wall of the pipeline at the discharge end of the transmission pipeline 1.6 is provided with a weighing device 1.7, the weighing device 1.7 is fixedly suspended on the transmission pipeline 1.6 through a bracket, and the discharge port of the transmission pipeline 1.6 is communicated with the feed port of the weighing device 1.7;
The weighing device 1.7 comprises a feeding bin 1.7.1, a sensor mounting seat 1.7.3, an electronic weighing sensor 1.7.4 and a sensor bracket 1.7.5; the sensor support 1.7.5 is fixedly arranged on the outer wall of the discharge port end of the transmission pipeline 1.6; the sensor mounting seat 1.7.3 is fixedly mounted in the center of the top of the feeding bin 1.7.1; one end of the electronic weighing sensor 1.7.4 is fastened on the sensor bracket 1.7.5 through a bolt, and the other end is fastened on the sensor mounting seat 1.7.3 through a bolt; according to different proportions of the required raw materials, the weighing device 1.7 is used for metering the dosage of each input raw material, so that the dosage meets the proportion of each banburying, and the banburying is convenient and sufficient; a feeding port 1.7.2 is arranged at the top of the feeding bin 1.7.1, and a discharging port of the conveying pipeline 1.6 is communicated with the feeding port 1.7.2; a discharge port 1.7.6 is arranged at the bottom of the feeding bin 1.7.1, a second pneumatic valve 1.7.7 is arranged at the discharge port 1.7.6, and the weighed raw materials in the bin are controlled to be fed through the second pneumatic valve 1.7.7;
the internal mixing mechanism 2 comprises an internal mixing chamber 2.1, and the internal mixing chamber 2.1 is fixed on the ground through a support frame 2.2 at the bottom; the top of the internal mixing chamber 2.1 is provided with a plurality of feed inlets 2.3, and the number of the feed inlets 2.3 corresponds to the number of the feeding mechanisms 1; two rotors 2.4 are arranged in the internal mixing chamber 2.1, and the two rotors 2.4 relatively rotate according to a certain speed ratio and are used for extruding and shearing a mixed material; a pressure plate 2.5 is arranged right above the rotor 2.4, the pressure plate 2.5 is pushed by a cylinder vertically arranged at the top of the mixing chamber 2.1, and a telescopic rod of the cylinder is connected with the pressure plate 2.5; the inner wall of the bottom of the mixing chamber 2.1 is respectively hinged with two discharging door plates 2.6, the two discharging door plates 2.6 are symmetrically arranged, and the mixing chamber 2.1 forms a complete sealing structure after the two discharging door plates 2.6 are closed; the left side wall and the right side wall of the support frame 2.2 are respectively provided with an oil cylinder 2.7, and the two oil cylinders 2.7 correspond to the two discharging door plates 2.6; a piston rod of the oil cylinder 2.7 is hinged with the middle part of the outer wall of the corresponding discharging door panel 2.6, and the opening and closing of the two discharging door panels 2.6 are controlled by the oil cylinder 2.7 so as to discharge materials after banburying; a dump truck 2.9 is arranged right below the internal mixing chamber 2.1, the dump truck 2.9 is movably arranged on a guide rail 2.10, the PVC mixed material is unloaded into the dump truck 2.9 through an unloading door plate 2.6, and the dump truck 2.9 transports the PVC mixed material to an open mill mechanism 3 along the guide rail 2.10; furthermore, a limiting baffle 2.11 is arranged at the top end of the guide rail 2.10, so that the dump truck 2.9 is prevented from sliding out of the guide rail 2.10 while being positioned; the dump truck 2.9 comprises a frame 2.9.1 and a dump bucket cylinder 2.9.3 fixedly arranged at the rear part of the frame 2.9.1; a tipping bucket 2.9.2 is arranged on the top surface of the frame 2.9.1, the front end of the tipping bucket 2.9.2 is hinged with the frame 2.9.1, the rear end of the tipping bucket 2.9.2 is hinged with a telescopic rod of a tipping bucket oil cylinder 2.9.3, and the tipping bucket 2.9 is pushed by the tipping bucket oil cylinder 2.9.3 to realize the unloading of the tipping bucket 2.9; the bottom of the frame 2.9.1 is provided with a pulley which is movably arranged on the guide rail 2.10, and the pulley is driven by a motor arranged at the bottom of the frame 2.9.1, so that the front and back movement of the dump truck 2.9 is realized;
The open mill mechanism 3 comprises a first open mill device, an extrusion filtering device and a second open mill device which are arranged in sequence; the first open mill device comprises a first mounting rack 31.1, two first open mill rollers 31.2 which are adjacent in the front and back are arranged on the first mounting rack 31.1, and the two first open mill rollers 31.2 are positioned on the same horizontal plane; the roller of the first open mill roller 31.2 is hollow, and two ends of the roller are communicated with an external heat conduction oil device to circularly heat the heat conduction oil of the roller; two ends of a roll shaft of the first open mill roll 31.2 are respectively provided with a first oil cylinder 31.3 which is transversely arranged, a cylinder body of the first oil cylinder 31.3 is fixedly arranged on the first mounting frame 31.1, an expansion rod of the first oil cylinder 31.3 is hinged with the end part of the first open mill roll 31.2, and the first oil cylinder 31.3 controls the first open mill roll 31.2 to move back and forth along the radial direction of the first open mill roll 31.2; the first open mill roll 31.2 and the first oil cylinders 31.3 at the two ends of the first open mill roll form a movable roll group, and the two movable roll groups are symmetrically arranged; a first conveying belt 31.4 is arranged behind the two movable roller groups, and the first conveying belt 31.4 is arranged adjacent to a first open mill roller 31.2 behind the first conveying belt; a cutting mechanism 31.5 is arranged below the front end conveying frame of the first conveying belt 31.4, and the cutting mechanism 31.5 is arranged adjacent to the first open mill roller 31.2; further, a first blanking vessel 31.6 is arranged right below the two adjacent first open rolls 31.2 and used for receiving a part of PVC mixed materials falling off during open mixing; the cutting mechanism 31.5 comprises a I-shaped support 31.5.1, and the I-shaped support 31.5.1 is arranged along the axial direction of the first open mill roller 31.2; the upper cross bar of the I-shaped bracket 31.5.1 is fixedly arranged at the bottom of the front end mounting rack of the first conveying belt 31.4; two adjacent sliding seats 31.5.2 are arranged on the lower cross bar of the I-shaped bracket 31.5.1, and the sliding seats 31.5.2 are sleeved on the lower cross bar and can slide left and right along the lower cross bar; the front end of the sliding seat 31.5.2 is provided with a first knife wheel 31.5.3, the two first knife wheels 31.5.3 are symmetrically arranged, and the two first knife wheels 31.5.3 are tightly attached to the adjacent first open mill roller 31.2; the rear side surface of the sliding seat 31.5.2 is provided with a threaded hole, a puller bolt 31.5.4 penetrates through the threaded hole, and the puller bolt 31.5.4 is screwed to fasten the sliding seat 31.5.2 on the lower cross bar; adjusting the distance between the two sliding seats 31.5.2 to keep a proper distance between two adjacent first knife wheels 31.5.3, locking the sliding seats 31.5.2, cutting the PVC molten material which is adhered to the first open roll 31.2 and is open into strips with a certain width through the first knife wheels 31.5.3, and conveying the strips backwards through the first conveying belt 31.4;
the extrusion filtering device comprises a bearing seat 32.1, a driving motor 32.2, an extruder 32.3 and a second conveying belt 32.7; an output shaft of the driving motor 32.2 penetrates through the bearing seat 32.1 and is connected with a rotating shaft of the extruder 32.3 through a coupler; an extruder support frame 32.6 is arranged below the front end of the extruder 32.3, and the extruder 32.3 is erected on the ground through a bearing seat 32.1 and the extruder support frame 32.6, so that the stability during working is improved; a hopper 32.4 is arranged at the top of the body of the extruder 32.3, a feeding port of the hopper 32.4 is communicated with a material channel of the extruder 32.3, and the hopper 32.4 is positioned right below a discharging end of the first conveying belt 31.4; the extrusion port of the extruder 32.3 is provided with a matched filter mesh 32.5, and the filter mesh 32.5 is detachably connected with the extruder 32.3; the second conveyer belt 32.7 is positioned right below the extrusion port of the extruder 32.2, and the PVC molten material is filtered to remove impurities and particles, falls onto the second conveyer belt 32.7 and is transmitted to a subsequent process by the second conveyer belt 32.7;
The second open mill device comprises a second mounting rack 33.1, a second open mill roller 33.2, a third conveying belt 33.4 and a rotary cutting mechanism 33.5; two second open rolls 33.2 which are adjacent in the front-back direction are arranged on the second mounting rack 33.1, and the two second open rolls 33.2 are positioned on the same horizontal plane; the roller of the second open mill roller 33.2 is hollow, and two ends of the roller are communicated with an external heat conduction oil device to circularly heat the heat conduction oil of the roller; two ends of a roller body of the second open mill roller 33.2 are respectively provided with a second oil cylinder 33.3 which is transversely arranged, a cylinder body of the second oil cylinder 33.3 is fixedly arranged on the second mounting frame 33.1, an expansion rod of the second oil cylinder 33.3 is hinged with the end part of the second open mill roller 33.2, and the second oil cylinder 33.3 controls the second open mill roller 33.2 to move back and forth along the radial direction of the second open mill roller 33.2; the second open mill roll 33.2 and the second oil cylinders 33.3 at the two ends of the second open mill roll form a movable roll group, and the two movable roll groups are symmetrically arranged; the rotary cutting mechanism 33.5 is arranged behind the two movable roller sets, and one end of the third conveying belt 33.4 close to the movable roller sets is rotatably arranged on the rotary cutting mechanism 33.5; further, a second blanking vessel 33.7 is arranged right below two adjacent second open rolls 33.2 and used for receiving partial PVC melting stock falling off during open mixing; the rotary cutting mechanism 33.5 comprises a mounting seat 33.5.1, a vertically arranged speed reducing motor 33.5.2 is fixedly mounted on the bottom surface of the mounting seat 33.5.1, and an output shaft of the speed reducing motor 33.5.2 penetrates through the mounting seat 33.5.1 and is arranged upwards; a connecting seat 33.5.3 is fixedly installed at an output shaft end of the speed reducing motor 33.5.2, the connecting seat 33.5.3 is fixedly connected with the bottom of the conveying frame at one end of the third conveying belt 33.4, and the small-range left-right swinging of the third conveying belt 33.4 is realized through the forward and reverse rotation of the speed reducing motor 33.5.2; the left end and the right end of the front side of the mounting seat 33.5.1 are respectively provided with a knife wheel mounting rack 33.5.4, the two knife wheel mounting racks 33.5.4 are symmetrically arranged, and the distance between the two knife wheel mounting racks is not more than the width of the third conveyor belt 33.4; a second knife flywheel 33.5.5 is arranged on the knife flywheel mounting rack 33.5.4, and the second knife flywheel 33.5.5 is tightly attached to the adjacent second open mill roller 33.2; the PVC melting materials attached to the open mill roll are cut into long strips with certain width through two second knife wheels 33.5.5 and are conveyed to the rear through a third conveying belt 33.4, and the third conveying belt 33.4 swings left and right at a constant speed in the conveying process to uniformly distribute the strip PVC melting materials on a rear device;
The unreeling calendering mechanism 4 comprises a third mounting frame 4.1, a first adjusting roller 4.2, a second adjusting roller 4.3 and a third adjusting roller 4.4 are sequentially arranged on the third mounting frame 4.1, the first adjusting roller 4.2 and the second adjusting roller 4.3 are arranged in parallel, and the third adjusting roller 4.4 is positioned below the second adjusting roller 4.3; two ends of a roll shaft of the first adjusting roll 4.2 are respectively provided with an adjusting oil cylinder 4.5, a cylinder body of the corresponding adjusting oil cylinder 4.5 is fixedly arranged on the third mounting frame 4.1, and a telescopic rod of the adjusting oil cylinder 4.5 is hinged with the roll shaft; two ends of a roll shaft of the second adjusting roll 4.3 are respectively provided with an adjusting oil cylinder 4.5, a cylinder body of the corresponding adjusting oil cylinder 4.5 is fixedly arranged on a third mounting frame 4.1, and a telescopic rod of the adjusting oil cylinder 4.5 is hinged with the roll shaft; two ends of a roll shaft of the third adjusting roll 4.4 are respectively provided with an adjusting oil cylinder 4.5, a cylinder body of the corresponding adjusting oil cylinder 4.5 is fixedly arranged on a third mounting frame 4.1, and a telescopic rod of the adjusting oil cylinder 4.5 is hinged with the roll shaft; a driving roller 4.6 is arranged below the third adjusting roller 4.4; a mirror roller 4.7 is arranged behind the transmission roller 4.6, and the mirror roller 4.7 is fixedly arranged on the third mounting frame 4.1; the edges of two ends of the roller surface of the mirror roller 4.7 are respectively provided with a flanging 4.7.1 with a whole-circle structure; a pressing roller 4.8 is arranged right below the mirror surface roller 4.7, two ends of a roller shaft of the pressing roller 4.8 are respectively provided with a vertical pressing oil cylinder 4.9, a cylinder body of the pressing oil cylinder 4.9 is arranged on a third mounting frame 4.1, a telescopic rod of the pressing oil cylinder 4.9 is hinged with the roller shaft of the pressing roller, and the pressing oil cylinder 4.9 pushes the pressing roller 4.8 to move up and down so as to adjust the distance between the pressing roller 4.8 and the mirror surface roller 4.7; the length of the roller body of the pressing roller 4.8 is not more than the distance between the two flanges 4.7.1 on the mirror roller 4.7, specifically, the pressing oil cylinder 4.9 pushes the pressing roller 4.8 to move upwards to reduce the distance between the pressing roller and the mirror roller 4.7, at this time, the roller body part of the pressing roller 4.8 is embedded into the two flanges 4.7.1, and the two end surfaces of the roller body of the pressing roller 4.8 are slightly attached to the inner walls of the flanges 4.7.1 at the two sides of the mirror roller 4.7, so that the relative rotation between the two flanges is not influenced; by the embedded roller body structure, the phenomenon that redundant materials are extruded out of the edge when PVC molten materials are rolled between two rollers to influence the working environment is effectively prevented, and the rolling effect is more uniform; an unwinding roller 4.10 is arranged behind the pressing roller 4.8, the unwinding roller 4.10 is fixedly arranged on the ground through a mounting seat, the unwinding roller 4.10 unwinds the glued base material, and the base material is wound by the pressing roller 4.8 and the mirror surface roller 4.7 and is positioned in a PVC (polyvinyl chloride) melting material for calendering and composite molding; a plurality of cooling rollers 4.11 are arranged behind the unreeling roller 4.10, the inside of the cooling roller 4.11 is hollow, two ends of the roller are respectively communicated with a cooling water inlet pipe and a cooling water outlet pipe, cooling water is introduced to cool the PVC artificial leather, and the plurality of cooling rollers 4.11 are arranged on the mounting frame in a vertically staggered manner;
The winding mechanism 5 comprises a cloth storage device and a winding device, the cloth storage device is positioned in front of the winding device, when the winding device finishes winding and changing rolls, the cloth storage device lifts PVC artificial leather in transmission to a certain height, the stroke of the PVC artificial leather is prolonged, the PVC artificial leather is kept on the cloth storage device and is not required to be conveyed in an interrupted mode, and a certain time is provided for workers to change rolls; the cloth storage device comprises a fourth mounting frame 5.1, vertically arranged lifting oil cylinders 5.2 are respectively arranged at the vertical four corners of the top surface of the fourth mounting frame 5.1, and telescopic rods of the lifting oil cylinders 5.2 are arranged downwards and are positioned on the same horizontal plane; a transversely arranged lifting plate 5.3 is arranged right below the four lifting oil cylinders 5.2, the top surfaces of the lifting plates 5.3 are fixedly connected with telescopic rods of the four lifting oil cylinders 5.2, and the lifting plates 5.3 are horizontally arranged; mounting rods 5.4 are respectively arranged on the front side and the rear side of the bottom surface of the lifting plate 5.3, the two mounting rods 5.4 are symmetrically arranged, and a lifting roller 5.5 is arranged between the two mounting rods 5.4; the two mounting rods 5.4 and the lifting roller 5.5 between the two mounting rods form a group of lifting modules, and the plurality of lifting modules are arranged; a fixed seat 5.6 is arranged right below the lifting plate 5.3, and the fixed seat 5.6 is fixedly connected with the bottom surface; a plurality of lower fixing rollers 5.7 are arranged on the fixing seat 5.6, and the lower fixing rollers 5.7 are fixedly arranged on the fixing seat 5.6 through bearing seats; the lifting roller 5.5 and the lower fixing roller 5.7 are both arranged perpendicular to the advancing direction of the PVC artificial leather, the lifting roller 5.5 and the lower fixing roller 5.7 are arranged at intervals, specifically, when the lifting oil cylinder 5.2 pushes the lifting plate 5.3 to descend until the lifting roller 5.5 is positioned below the lower fixing roller 5.7, a corresponding group of lifting modules are positioned between two adjacent lower fixing roller 5.7, and the PVC artificial leather passes through a gap between the top of the roller surface of the lifting roller 5.5 and the bottom of the roller surface of the lower fixing roller 5.7;
The winding device comprises a fifth mounting frame 5.8, a rotating shaft 5.9 is arranged on the fifth mounting frame 5.8, the rotating shaft 5.9 is fixedly mounted on the fifth mounting frame 5.8 through a bearing seat, the rotating shaft 5.9 is driven by a motor, and a driving shaft of the motor is connected with the rotating shaft 5.9 through a speed reducer; two ends of the rotating shaft 5.9 are respectively provided with a cross-shaped mounting plate 5.10, and the two cross-shaped mounting plates 5.10 are symmetrically arranged; two plate ends of the cross-shaped mounting plate 5.10 on the same straight line are symmetrically provided with winding shafts 5.11, and two plate ends on the same straight line on adjacent sides are symmetrically provided with cloth opening rollers 5.12; the winding shaft 5.11 and the cloth opening roller 5.12 are arranged at intervals; the winding shaft 5.11 automatically winds the molded PVC artificial leather, and the fabric opening roller 5.12 tightly supports the wound PVC artificial leather to prevent the PVC artificial leather from being curled or wrinkled in the winding process;
further, a spiral stirring paddle 1.8 is vertically arranged in the storage bin 1.1, the spiral stirring paddle 1.8 extends to a discharge port of the storage bin 1.1, the spiral stirring paddle 1.8 is driven by a motor, a rotating shaft of the motor is connected with the spiral stirring paddle 1.8 through a coupler, and in the process that raw materials descend to enter the conveying device 1.5, the spiral stirring paddle 1.8 rotates to push the raw materials to downwards enter the conveying device 1.5;
Further, a weighing sensor 1.9 is arranged on the inner wall of the discharge port of the storage bin 1.1, and the weighing sensor 1.9 is used for monitoring the stock of the raw materials in the bin, so that workers can add supplementary raw materials in time;
further, a plurality of vibrators 2.8 are arranged on the outer wall of the discharging door panel 2.6, the vibrators 2.8 are connected with an external power supply through cables, and the vibrators 2.8 are started during discharging to prevent the internally mixed PVC mixture from being adhered to the inner side wall of the discharging door panel 2.6;
furthermore, a tensioning adjusting mechanism 33.6 is arranged at the middle position of the bottom of the conveying frame of the third conveying belt 33.4, the tensioning mechanism 33.6 comprises a left mounting frame 33.6.1 and a right mounting frame 33.6.1 which are symmetrically arranged, sliding grooves are respectively arranged on the inner walls of the vertical plates at the left side and the right side of the mounting frame 33.6.1 along the length direction of the inner walls, and the sliding grooves at the two sides are symmetrically arranged; a sliding block 33.6.2 is embedded between the sliding grooves on the two sides, and the sliding block 33.6.2 is in sliding connection with the sliding grooves; a threaded hole is formed in the center of a cross bar at the top of the mounting frame 33.6.1, an adjusting bolt 33.6.3 is screwed in the threaded hole, and the top of the adjusting bolt 33.6.3 is rotatably connected with a sliding block 33.6.2; tension rollers 33.6.4 are arranged between the sliding blocks 33.6.2 on the two sides; the position of the sliding block 33.6.2 is moved through the adjusting bolt 33.6.3, so that the tensioning roller 33.6.4 is adjusted to tension the cut strip-shaped PVC molten material, and the cut strip-shaped PVC molten material is prevented from being cooled and deformed in the conveying process to influence the subsequent processing;
further, a longitudinal blanking conveyer belt 4.12 and a transverse blanking conveyer belt 4.13 are arranged right below the first adjusting roller 4.2, the second adjusting roller 4.3 and the third adjusting roller 4.4, and the longitudinal blanking conveyer belt 4.12 is positioned above the transverse blanking conveyer belt 4.13; the longitudinal blanking conveyer belt 4.12 is arranged along the length direction of the first adjusting roller 4.12, and the transverse blanking conveyer belt 4.13 is vertical to the longitudinal blanking conveyer belt 4.12; one end of the longitudinal blanking conveyer belt 4.12 is flush with the transverse blanking conveyer belt 4.13, part of PVC melt dropped from the upper adjusting roller is conveyed to the transverse blanking conveyer belt 4.13 through the longitudinal blanking conveyer belt 4.12, and finally the PVC melt is conveyed back to the front-end open mill mechanism through the transverse blanking conveyer belt 4.13 to be milled again;
preferably, limit stops 5.1.1 are arranged on the inner walls of the two sides of the fourth mounting frame 5.1, the two limit stops 5.1.1 are symmetrically arranged and located on the same horizontal plane, when the lifting plate 5.3 descends to the limit stops 5.1.1, the lifting plate is stopped from descending, the lifting roller 5.5 is just positioned below the lower fixing roller 5.7, and the PVC artificial leather passes through a gap between the lifting roller 5.5 and the lower fixing roller 5.7;
furthermore, the automatic electrical equipment in the invention is connected with a master control system through a circuit, the automatic electrical equipment is a conventional control system, and the master control system is used for controlling the automatic operation between each device and the equipment.
The production steps of the production line are as follows:
Step 1, feeding: the three raw materials required by refining, including PVC granular materials, grease auxiliary agents and calcium powder, are weighed according to a ratio respectively through corresponding feeding mechanisms 1 and then synchronously conveyed into an internal mixing mechanism 2, wherein the PVC granular materials and the calcium powder are respectively conveyed through a conveying device 1.5 serving as a feeding mechanism 1 of an extruder, and the grease auxiliary agents are conveyed through a conveying device 1.5 serving as a feeding mechanism 1 of a lift pump;
Step 2, banburying: conveying the three raw materials into an internal mixing mechanism 2, extruding and shearing the raw materials through two rotors 2.4 which rotate relatively, and fully mixing the multiple raw materials; the internally mixed colloidal PVC mixed material falls into a dump truck 2.9 from a discharge opening, and the dump truck 2.9 conveys the PVC mixed material to a first open mixing device;
step 3, primary open mixing: the first open mill device is used for carrying out open mill on the PVC mixed material for one time, the uniformly refined PVC mixed material is cut into a sheet strip shape with a certain width by a cutting mechanism 31.5 and is conveyed to the extrusion filtering device through a first conveying belt 31.4;
And 4, filtering: the extrusion filtering device heats and mixes the sheet PVC mixed material subjected to primary open milling through an extruder, extrudes the mixed material from an extrusion port provided with a filter mesh 32.5, filters out particles and other impurities in the mixed material, improves the cleanliness of the molten material, and then conveys the mixed material to a second open milling device through a second conveying belt 32.7;
step 5, secondary open mixing: the filtered molten material enters a second open mill device for secondary open mill, and the molten material is further mixed and plasticized, so that the mixing degree is more uniform; the melt after the secondary open milling is cut into a thin strip with a certain width by a second cutter wheel 33.5.5 and is uniformly conveyed to a rolling mechanism by a third conveying belt 33.4 which can swing left and right;
step 6, unreeling and calendering: the melt is rolled by a rolling mechanism, and the thickness of the melt is adjusted by a plurality of adjusting rollers to ensure that the thickness of the melt is uniform; after the gluing base cloth is released by the unwinding mechanism, the gluing base cloth and the melt with uniform thickness are subjected to calendering molding to obtain PVC artificial leather under the coordination of the mirror roller 4.7 and the pressing roller 4.8;
And 7, cooling: the formed PVC artificial leather is guided into a cooling roller group consisting of a plurality of cooling rollers 4.11 which are arranged in a staggered way up and down through a plurality of guide rollers to be cooled;
step 8, rolling: guiding the cooled PVC artificial leather into a winding device through a plurality of guide rollers for winding and reel changing;
furthermore, in the step 6, a blanking and remilling conveying device composed of a longitudinal blanking conveying belt 4.12 and a transverse blanking conveying belt 4.13 is arranged right below the plurality of adjusting rollers, and part of the molten materials falling from the adjusting rollers are conveyed to a second open mill device for circular open milling and then are rolled again;
Further, in the step 8, a cloth storage device is arranged in front of the winding device, when the winding device finishes winding and changing rolls, the cloth storage device lifts the PVC artificial leather in transmission to a certain height, the stroke of the PVC artificial leather is prolonged, the PVC artificial leather is kept on the cloth storage device and the conveying is not interrupted, and a certain time is provided for workers to change rolls;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims (8)

1. the utility model provides an abandonment PVC macromolecular material refabrication production line which characterized in that: the production line is sequentially provided with a feeding mechanism (1), an internal mixing mechanism (2), an open mill mechanism (3), an unreeling calendering mechanism (4) and a reeling mechanism (5) from front to back; guide rollers for conducting PVC artificial leather are arranged on the unreeling calendering mechanism (4) and the reeling mechanism (5); a plurality of feeding mechanisms (1) are arranged according to the raw material requirement;
the feeding mechanism (1) comprises a storage bin (1.1), and the bottom of the storage bin (1.1) is fixed on the ground through a mounting frame; a material supplementing opening (1.2) is formed in the outer wall of the upper part of the storage bin (1.1), a bin door (1.3) is hinged to one side of the material supplementing opening (1.2), and the bin door (1.3) is a glass door; a stair is arranged at the material supplementing port (1.2) and communicated with the ground; the bottom of the storage bin (1.1) is funnel-shaped; a first pneumatic valve (1.4) is arranged at a discharge hole of the storage bin (1.1); a conveying device (1.5) is arranged below the first pneumatic valve (1.4), and the conveying device (1.5) is arranged into an extruder or a lift pump according to different required raw materials; the valve port of the first pneumatic valve (1.4) is communicated with the inlet of a transmission device (1.5), and the outlet of the transmission device (1.5) is communicated with a transmission pipeline (1.6); the transmission pipeline (1.6) is obliquely and upwards arranged to keep a certain angle with the ground and is supported by a bracket fixed on the ground; the outer wall of the pipeline at the discharge end of the transmission pipeline (1.6) is provided with a weighing device (1.7), the weighing device (1.7) is fixedly suspended on the transmission pipeline (1.6) through a support, and the discharge hole of the transmission pipeline (1.6) is communicated with the feed inlet of the weighing device (1.7);
The weighing device (1.7) comprises a feeding bin (1.7.1), a sensor mounting seat (1.7.3), an electronic weighing sensor (1.7.4) and a sensor bracket (1.7.5); the sensor support (1.7.5) is fixedly arranged on the outer wall of the discharge port end of the transmission pipeline (1.6); the sensor mounting seat (1.7.3) is fixedly mounted in the center of the top of the charging bin (1.7.1); one end of the electronic weighing sensor (1.7.4) is fastened on the sensor bracket (1.7.5) through a bolt, and the other end of the electronic weighing sensor is fastened on the sensor mounting seat (1.7.3) through a bolt; a feeding port (1.7.2) is arranged at the top of the feeding bin (1.7.1), and a discharging port of the conveying pipeline (1.6) is communicated with the feeding port (1.7.2); a discharge port (1.7.6) is arranged at the bottom of the feeding bin (1.7.1), and a second pneumatic valve (1.7.7) is arranged at the discharge port (1.7.6);
the internal mixing mechanism (2) comprises an internal mixing chamber (2.1), and the internal mixing chamber (2.1) is fixed on the ground through a support frame (2.2) at the bottom; the top of the internal mixing chamber (2.1) is provided with a plurality of feeding holes (2.3), and the number of the feeding holes (2.3) corresponds to the number of the feeding mechanisms (1); two rotors (2.4) are arranged in the internal mixing chamber (2.1); a pressure plate (2.5) is arranged right above the rotor (2.4), the pressure plate (2.5) is pushed by a cylinder vertically arranged at the top of the banburying chamber (2.1), and a telescopic rod of the cylinder is connected with the pressure plate (2.5); the inner wall of the bottom of the mixing chamber (2.1) is respectively hinged with a discharging door plate (2.6), the two discharging door plates (2.6) are symmetrically arranged, and the mixing chamber (2.1) forms a complete sealing structure after the two discharging door plates (2.6) are closed; the left side wall and the right side wall of the support frame (2.2) are respectively provided with an oil cylinder (2.7), and the two oil cylinders (2.7) correspond to the two discharging door plates (2.6); a piston rod of the oil cylinder (2.7) is hinged with the middle part of the outer wall of the corresponding discharging door plate (2.6); a dump truck (2.9) is arranged right below the internal mixing chamber (2.1), and the dump truck (2.9) is movably arranged on a guide rail (2.10); the top end of the guide rail (2.10) is provided with a limit baffle (2.11); the dump truck (2.9) comprises a truck frame (2.9.1) and a dump truck oil cylinder (2.9.3) fixedly arranged at the rear part of the truck frame (2.9.1); a tipping bucket (2.9.2) is arranged on the top surface of the frame (2.9.1), the front end of the tipping bucket (2.9.2) is hinged with the frame (2.9.1), and the rear end of the tipping bucket (2.9.2) is hinged with a telescopic rod of a tipping bucket oil cylinder (2.9.3); the bottom of the frame (2.9.1) is provided with a pulley, the pulley is movably arranged on the guide rail (2.10), and the pulley is driven by a motor arranged at the bottom of the frame (2.9.1);
The open mill mechanism (3) comprises a first open mill device, an extrusion filtering device and a second open mill device which are arranged in sequence; the first open mill device comprises a first mounting rack (31.1), two first open mill rollers (31.2) which are adjacent in the front and back are arranged on the first mounting rack (31.1), and the two first open mill rollers (31.2) are positioned on the same horizontal plane; the roller of the first open mill roller (31.2) is hollow, and two ends of the roller are communicated with an external heat conduction oil device to circularly heat the heat conduction oil of the roller; two ends of a roll shaft of the first open mill roll (31.2) are respectively provided with a first oil cylinder (31.3) which is transversely arranged, a cylinder body of the first oil cylinder (31.3) is fixedly arranged on a first mounting frame (31.1), a telescopic rod of the first oil cylinder (31.3) is hinged with the end part of the first open mill roll (31.2), and the first oil cylinder (31.3) controls the first open mill roll (31.2) to move back and forth along the radial direction of the first open mill roll; the first open mill roll (31.2) and the first oil cylinders (31.3) at two ends of the first open mill roll form a movable roll group, and the two movable roll groups are symmetrically arranged; a first conveying belt (31.4) is arranged behind the two moving roller sets, and the first conveying belt (31.4) is adjacent to a first open mill roller (31.2) at the rear; a cutting mechanism (31.5) is arranged below a front end conveying frame of the first conveying belt (31.4), and the cutting mechanism (31.5) is adjacent to the first open mill roller (31.2); a first blanking vessel (31.6) is arranged right below two adjacent first open rolls (31.2); the cutting mechanism (31.5) comprises a I-shaped support (31.5.1), and the I-shaped support (31.5.1) is arranged along the axial direction of the first open mill roller (31.2); the upper cross bar of the I-shaped bracket (31.5.1) is fixedly arranged at the bottom of the front end mounting rack of the first conveying belt (31.4); two adjacent sliding seats (31.5.2) are arranged on the lower cross bar of the I-shaped support (31.5.1), and the sliding seats (31.5.2) are sleeved on the lower cross bar and slide left and right along the lower cross bar; the front end of the sliding seat (31.5.2) is provided with a first knife flywheel (31.5.3), the two first knife flywheel (31.5.3) are symmetrically arranged, and the two first knife flywheel (31.5.3) are tightly attached to the adjacent first open mill roller (31.2); the rear side surface of the sliding seat (31.5.2) is provided with a threaded hole, and a tightening bolt (31.5.4) is penetrated in the threaded hole;
The extrusion filtering device comprises a bearing seat (32.1), a driving motor (32.2), an extruder (32.3) and a second conveying belt (32.7); an output shaft of the driving motor (32.2) penetrates through the bearing seat (32.1) and is connected with a rotating shaft of the extruder (32.3) through a coupler; an extruder support frame (32.6) is arranged below the front end of the extruder (32.3); a hopper (32.4) is arranged at the top of the body of the extruder (32.3), a feeding port of the hopper (32.4) is communicated with a material channel of the extruder (32.3), and the hopper (32.4) is positioned right below the discharging end of the first conveying belt (31.4); the extrusion opening of the extruder (32.3) is provided with a matched filter mesh sheet (32.5), and the filter mesh sheet (32.5) is detachably connected with the extruder (32.3); the second conveyor belt (32.7) is positioned right below the extrusion opening of the extruder (32.2);
the second open mill device comprises a second mounting rack (33.1), a second open mill roller (33.2), a third conveying belt (33.4) and a rotary cutting mechanism (33.5); two second open rolls (33.2) which are adjacent in front and back are arranged on the second mounting rack (33.1), and the two second open rolls (33.2) are positioned on the same horizontal plane; the roller of the second open mill roller (33.2) is hollow, and two ends of the roller are communicated with an external heat conduction oil device to circularly heat the heat conduction oil of the roller; two ends of a roller body of the second open mill roller (33.2) are respectively provided with a second oil cylinder (33.3) which is transversely arranged, a cylinder body of the second oil cylinder (33.3) is fixedly arranged on a second mounting frame (33.1), and a telescopic rod of the second oil cylinder (33.3) is hinged with the end part of the second open mill roller (33.2); the second open mill roll (33.2) and second oil cylinders (33.3) at two ends of the second open mill roll form a movable roll group, and the two movable roll groups are symmetrically arranged; the rotary cutting mechanism (33.5) is arranged behind the two movable roller sets, and one end, close to the movable roller sets, of the third conveying belt (33.4) is rotatably arranged on the rotary cutting mechanism (33.5); a second blanking vessel (33.7) is arranged right below two adjacent second open rolls (33.2); the rotary cutting mechanism (33.5) comprises a mounting seat (33.5.1), a vertically arranged speed reducing motor (33.5.2) is fixedly mounted on the bottom surface of the mounting seat (33.5.1), and an output shaft of the speed reducing motor (33.5.2) penetrates through the mounting seat (33.5.1) and is arranged upwards; the output shaft end of the speed reducing motor (33.5.2) is fixedly provided with a connecting seat (33.5.3), and the connecting seat (33.5.3) is fixedly connected with the bottom of the conveying frame at one end of the third conveying belt (33.4); the left end and the right end of the front side of the mounting seat (33.5.1) are respectively provided with a knife wheel mounting rack (33.5.4), the two knife wheel mounting racks (33.5.4) are symmetrically arranged, and the distance between the two knife wheel mounting racks is not more than the width of the third conveyor belt (33.4); a second knife flywheel (33.5.5) is arranged on the knife flywheel mounting frame (33.5.4), and the second knife flywheel (33.5.5) is tightly attached to the adjacent second open mill roller (33.2);
the unreeling calendering mechanism (4) comprises a third mounting rack (4.1), a first adjusting roller (4.2), a second adjusting roller (4.3) and a third adjusting roller (4.4) are sequentially arranged on the third mounting rack (4.1), the first adjusting roller (4.2) and the second adjusting roller (4.3) are arranged in parallel, and the third adjusting roller (4.4) is positioned below the second adjusting roller (4.3); two ends of a roll shaft of the first adjusting roll (4.2) are respectively provided with an adjusting oil cylinder (4.5), a cylinder body of the corresponding adjusting oil cylinder (4.5) is fixedly arranged on the third mounting frame (4.1), and a telescopic rod of the adjusting oil cylinder (4.5) is hinged with the roll shaft; two ends of a roll shaft of the second adjusting roll (4.3) are respectively provided with an adjusting oil cylinder (4.5), a cylinder body of the corresponding adjusting oil cylinder (4.5) is fixedly arranged on the third mounting frame (4.1), and a telescopic rod of the adjusting oil cylinder (4.5) is hinged with the roll shaft; two ends of a roll shaft of the third adjusting roll (4.4) are respectively provided with an adjusting oil cylinder (4.5), a cylinder body of the corresponding adjusting oil cylinder (4.5) is fixedly arranged on the third mounting frame (4.1), and a telescopic rod of the adjusting oil cylinder (4.5) is hinged with the roll shaft; a driving roller (4.6) is arranged below the third adjusting roller (4.4); a mirror roller (4.7) is arranged behind the transmission roller (4.6), and the mirror roller (4.7) is fixedly arranged on the third mounting frame (4.1); the edges of two ends of the roller surface of the mirror roller (4.7) are respectively provided with a flanging (4.7.1) with a whole-circle structure; a pressing roller (4.8) is arranged right below the mirror roller (4.7), vertical pressing oil cylinders (4.9) are respectively arranged at two ends of a roller shaft of the pressing roller (4.8), a cylinder body of each pressing oil cylinder (4.9) is arranged on a third mounting frame (4.1), and telescopic rods of the pressing oil cylinders (4.9) are hinged with the roller shaft of the pressing roller; the length of the roller body of the pressing roller (4.8) is not more than the distance between two flanges (4.7.1) on the mirror roller (4.7); an unwinding roller (4.10) is arranged behind the pressing roller (4.8), and the unwinding roller (4.10) is fixedly arranged on the ground through a mounting seat; a plurality of cooling rollers (4.11) are arranged behind the unreeling roller (4.10), the interior of the cooling roller (4.11) is hollow, two ends of the roller are respectively communicated with a cooling water inlet pipe and a cooling water outlet pipe, and the plurality of cooling rollers (4.11) are arranged on the mounting frame in a vertically staggered manner;
The winding mechanism (5) comprises a cloth storage device and a winding device, and the cloth storage device is positioned in front of the winding device; the cloth storage device comprises a fourth mounting rack (5.1), vertically arranged lifting oil cylinders (5.2) are respectively arranged at the vertical four corners of the top surface of the fourth mounting rack (5.1), and telescopic rods of the lifting oil cylinders (5.2) are arranged downwards and are positioned on the same horizontal plane; a transversely arranged lifting plate (5.3) is arranged right below the four lifting oil cylinders (5.2), the top surfaces of the lifting plates (5.3) are fixedly connected with telescopic rods of the four lifting oil cylinders (5.2), and the lifting plates (5.3) are horizontally arranged; mounting rods (5.4) are respectively arranged on the front side and the rear side of the bottom surface of the lifting plate (5.3), the two mounting rods (5.4) are symmetrically arranged, and a lifting roller (5.5) is arranged between the two mounting rods (5.4); the two mounting rods (5.4) and the lifting roller (5.5) between the two mounting rods form a group of lifting modules, and the plurality of lifting modules are arranged; a fixed seat (5.6) is arranged right below the lifting plate (5.3); a plurality of lower fixing rollers (5.7) are arranged on the fixing seat (5.6), and the lower fixing rollers (5.7) are fixedly arranged on the fixing seat (5.6) through bearing seats; the lifting roller (5.5) and the lower fixing roller (5.7) are both arranged perpendicular to the advancing direction of the PVC artificial leather, and the lifting roller (5.5) and the lower fixing roller (5.7) are arranged at intervals;
the winding device comprises a fifth mounting frame (5.8), a rotating shaft (5.9) is arranged on the fifth mounting frame (5.8), the rotating shaft (5.9) is fixedly mounted on the fifth mounting frame (5.8) through a bearing seat, the rotating shaft (5.9) is driven by a motor, and a driving shaft of the motor is connected with the rotating shaft (5.9) through a speed reducer; two ends of the rotating shaft (5.9) are respectively provided with a cross-shaped mounting plate (5.10), and the two cross-shaped mounting plates (5.10) are symmetrically arranged; two plate ends of the cross-shaped mounting plate (5.10) on the same straight line are symmetrically provided with winding shafts (5.11), and two plate ends on the same straight line on adjacent sides are symmetrically provided with cloth opening rollers (5.12); the winding shaft (5.11) and the cloth opening roller (5.12) are arranged at intervals.
2. the waste PVC high polymer material remanufacturing production line according to claim 1, which is characterized in that: the vertical spiral stirring rake (1.8) that is provided with in storage silo (1.1), spiral stirring rake (1.8) extend to the discharge gate department of storage silo (1.1), spiral stirring rake (1.8) are by motor drive, and the axis of rotation of motor is connected with spiral stirring rake (1.8) through the shaft coupling.
3. the waste PVC high polymer material remanufacturing production line according to claim 2, which is characterized in that: and a weighing sensor (1.9) is arranged on the inner wall of the discharge outlet of the storage bin (1.1).
4. the waste PVC high polymer material remanufacturing production line according to claim 1, which is characterized in that: the outer wall of the discharging door plate (2.6) is provided with a plurality of vibrators (2.8), and the vibrators (2.8) are connected with an external power supply through cables.
5. The waste PVC high polymer material remanufacturing production line according to claim 1, which is characterized in that: a tensioning adjusting mechanism (33.6) is arranged at the middle position of the bottom of the conveying frame of the third conveying belt (33.4), the tensioning mechanism (33.6) comprises a left mounting frame (33.6.1) and a right mounting frame (33.6.1) which are symmetrically arranged, sliding grooves are respectively arranged on the inner walls of vertical plates at the left side and the right side of the mounting frame (33.6.1) along the length direction of the inner walls, and the sliding grooves at the two sides are symmetrically arranged; a sliding block (33.6.2) is embedded between the sliding grooves at the two sides, and the sliding block (33.6.2) is connected with the sliding grooves in a sliding way; a threaded hole is formed in the center of a cross bar at the top of the mounting frame (33.6.1), an adjusting bolt (33.6.3) is screwed in the threaded hole, and the top of the adjusting bolt (33.6.3) is rotatably connected with a sliding block (33.6.2); tension rollers (33.6.4) are arranged between the sliders (33.6.2) on the two sides.
6. the waste PVC high polymer material remanufacturing production line according to claim 1, which is characterized in that: a longitudinal blanking conveyer belt (4.12) and a transverse blanking conveyer belt (4.13) are arranged right below the first adjusting roller (4.2), the second adjusting roller (4.3) and the third adjusting roller (4.4), and the longitudinal blanking conveyer belt (4.12) is positioned above the transverse blanking conveyer belt (4.13); the longitudinal blanking conveyer belt (4.12) is arranged along the length direction of the first adjusting roller (4.12), and the transverse blanking conveyer belt (4.13) is vertical to the longitudinal blanking conveyer belt (4.12); one end of the longitudinal blanking conveyer belt (4.12) is flush with the transverse blanking conveyer belt (4.13).
7. the waste PVC high polymer material remanufacturing production line according to claim 1, which is characterized in that: the inner walls of two sides of the fourth mounting rack (5.1) are provided with limit stops (5.1.1), and the two limit stops (5.1.1) are symmetrically arranged and are positioned on the same horizontal plane.
8. the waste PVC high polymer material remanufacturing production line according to claim 1, which is characterized in that: the automatic electrical equipment related in the production line is connected with a master control system through a circuit, is an existing common control circuit, and controls the automatic operation between each device and the equipment through the master control system.
CN201910743797.7A 2019-08-13 2019-08-13 Abandonment PVC macromolecular material refabrication production line Withdrawn CN110561799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910743797.7A CN110561799A (en) 2019-08-13 2019-08-13 Abandonment PVC macromolecular material refabrication production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910743797.7A CN110561799A (en) 2019-08-13 2019-08-13 Abandonment PVC macromolecular material refabrication production line

Publications (1)

Publication Number Publication Date
CN110561799A true CN110561799A (en) 2019-12-13

Family

ID=68775223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910743797.7A Withdrawn CN110561799A (en) 2019-08-13 2019-08-13 Abandonment PVC macromolecular material refabrication production line

Country Status (1)

Country Link
CN (1) CN110561799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231151A (en) * 2020-01-18 2020-06-05 苏州伟明橡胶有限公司 Damping rubber production line and rubber production process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231151A (en) * 2020-01-18 2020-06-05 苏州伟明橡胶有限公司 Damping rubber production line and rubber production process
CN111231151B (en) * 2020-01-18 2021-06-25 苏州伟明橡胶有限公司 Damping rubber production line and rubber production process

Similar Documents

Publication Publication Date Title
CN110653982A (en) Production process of light environment-friendly PVC artificial leather
CN110901112B (en) Plastic film, processing system and processing technology
CN102601955A (en) One-time molding automatic waterstop production line device
CN110561799A (en) Abandonment PVC macromolecular material refabrication production line
CN111098467A (en) Efficient automatic production line for PVC processing and working method thereof
CN211662594U (en) Extrusion device is used in plastic products production
CN202911016U (en) Rubber continuous-mixing system device
CN102626962B (en) Rubber continuous mixing system device
CN113680392B (en) Automatic production line for producing catalyst
CN212736524U (en) Reinforced controllable stirring building loading attachment
CN212422254U (en) Automatic production line for PVC (polyvinyl chloride) processing
CN215703126U (en) Automatic operation device for rubber and plastic mixing
CN206106132U (en) Mill operating system
CN113602784B (en) Plate production system
CN117549523B (en) Automatic assembly line and production method for plate production
CN216000910U (en) Plate production equipment
CN219006629U (en) Open mill for rubber production
CN217803211U (en) Feeding device of co-rotating double-screw mixing extruder
CN1844336A (en) Materials forming processing system
CN219054947U (en) Granule processing line
CN220576413U (en) Raw material metering feeding device for masterbatch forming processing
CN219820207U (en) Ceramic raw material homogenization system
CN219006952U (en) PVC extruder
CN216466055U (en) Feeding device for various specifications of plastic profile extruders
CN215885608U (en) Automatic metering and loading device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20191213