CN111113848A - Rotary die device for metal-coated plastic horticultural tube - Google Patents
Rotary die device for metal-coated plastic horticultural tube Download PDFInfo
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- CN111113848A CN111113848A CN201911346244.4A CN201911346244A CN111113848A CN 111113848 A CN111113848 A CN 111113848A CN 201911346244 A CN201911346244 A CN 201911346244A CN 111113848 A CN111113848 A CN 111113848A
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- rotary die
- metal
- pipe
- coated plastic
- rotary
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000010413 gardening Methods 0.000 claims abstract description 14
- 238000004049 embossing Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000012768 molten material Substances 0.000 description 21
- 210000003462 vein Anatomy 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000009194 climbing Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
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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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
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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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
- B29C59/043—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for profiled articles
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of metal-coated plastic gardening pipe manufacturing, in particular to a rotary die device for a metal-coated plastic gardening pipe, which comprises a base, a power device, a transmission device, a rotary die, an extrusion device and a material conveying device.
Description
Technical Field
The invention relates to the technical field of manufacturing of metal-coated plastic gardening pipes, in particular to a rotary die device for a metal-coated plastic gardening pipe.
Background
A metal-coated horticultural pipe (also called a post) which was originally filed in 1985 by ponded resin corporation of japan, and which is described in the following patent nos: 60-003443, the technical characteristic of the product is that the metal rod is covered with a plastic tube, and the surface of the plastic tube has linear discontinuous lines (bulges).
In order to meet the requirements of plant climbing better, Jiangsu constant source gardening products company Limited has proposed a novel metal-coated plastic gardening pipe in the last few years, and the straight lines are changed into the rotating lines. The structure is disclosed in the Chinese patent CN201410011456.8, and the metal-coated plastic gardening pipe with the rotary veins is well accepted by the market, and the demand is increased year by year. As market demand is increasing, the manufacture of the metal-clad plastic garden pipe with the rotary veins is not easy, so that a device is needed to realize the mass production of the metal-clad plastic garden pipe with the rotary veins so as to meet the market demand.
Disclosure of Invention
Aiming at overcoming the defects, technicians of the company continuously design and improve the rotary die device for the metal-coated plastic gardening pipe, the metal-coated plastic gardening pipe with the rotary grains can be continuously manufactured, the efficiency is high, and the quality of products is more stable.
According to the device provided by the invention, when plastic is coated on the surface of the metal pipe, a plurality of spiral threads are formed, and the spiral threads can be selected from a continuous type or an intermittent type; the coating can be continuously extruded, and the length is cut according to the requirement; the method is used for producing other products such as gardening pipes, pillars and the like; the product helps crops to scramble and can make crops scramble more firmly.
The technical scheme adopted by the invention for solving the technical problems is as follows: a rotary die device for a metal-coated plastic gardening tube comprises a base, a power device, a transmission device, a rotary die, an extrusion device and a material conveying device. The base is used for mounting and supporting the power device, the transmission device, the rotary die, the extrusion device and the material conveying device; the power device is fixed on the base, is connected with the rotary die through the transmission device and provides power for the rotation of the rotary die; the rotary die is a revolving body, the inner wall of the rotary die is provided with groove structures for extruding and molding continuous rotary grains, and the groove structures are at least two groups and are circumferentially and uniformly distributed on the inner wall of the rotary die; the extrusion device is fixed on the upper part of the power device, the discharge end of the extrusion device is connected with the rotary die, a guide pipe for metal pipes to pass through is arranged in the extrusion device, a flow guide pipe for shunting the extruded materials is sleeved outside the guide pipe, the head part of the guide pipe is positioned in the rotary die, the head part of the guide pipe is provided with a conical surface and an arc transition, and the arc transition is contacted with an inner hole of the flow guide pipe; the material conveying device comprises a machine neck, one end of the machine neck is connected with the feeding end of the extruding device, and the other end of the machine neck is provided with a connecting flange.
Preferably, power device is gear motor, can set for the reduction ratio according to the linear speed and the pitch of production line, and the quality of the rotatory line of metal-clad plastic garden pipe is accurately controlled.
Preferably, the transmission device is of a gear transmission structure and comprises a driving gear and a driven gear which are meshed with each other, the driving gear is connected with the power device, and the driven gear is connected with the rotary die. The gear transmission structure has the advantages of accurate transmission, stable operation, long service life and the like, and provides guarantee for the reliable operation of the device.
Preferably, the driven gear is connected with the rotary die through a transmission shaft, embossing wheels are further mounted on the left side portion of the driven gear, the number and the positions of the embossing wheels correspond to those of the groove structures, and bumps are uniformly distributed on the circumference of each embossing wheel. The lug of the embossing wheel rolls the continuous rotating veins to form intermittent rotating veins, which is more suitable for climbing plants.
Preferably, the embossing wheel is connected with the pressing wheel adjusting mechanism. The pressing wheel adjusting mechanism is adjusted according to the embossing depth requirement, so that the embossing wheel is enabled to be rolled to a reasonable depth, and continuous extrusion of intermittent rotating patterns is facilitated.
Preferably, power device is fixed in on the base through the mounting panel, be fixed with the two-way guide rail on the mounting panel, power device's base sets up corresponding guide rail groove, the guide rail groove links to each other with the two-way guide rail, the mounting panel passes through the telescope tube and links to each other with the base. The bidirectional guide rail is convenient for position adjustment of the whole device, ensures that the coaxiality of the bidirectional guide rail and the center of a production line is adjustable, and is convenient to maintain; the height is adjusted through the telescopic sleeve, and the connecting flange is conveniently connected with the extruder in a matched mode.
Preferably, the outer wall of the rotary die is sleeved with a leakage stopping sleeve assembly, mechanical seal is formed by the leakage stopping sleeve assembly, and the effect that no material overflows when the rotary die rotates is achieved.
Preferably, a discharge valve is arranged in the middle of the machine neck. In the shutdown state of the equipment, the material is discharged smoothly when the material quality is changed.
Preferably, the outer wall of the machine neck is provided with a heating ring, and a heating pipe is arranged in the extrusion device. When the external environment temperature is too low, the heating ring and the heating pipe can be started to heat, so that the temperature of the molten material is ensured to be constant when the molten material flows, and the molten material is prevented from being hardened and blocked when flowing through the machine neck and the extruding device.
Preferably, the extruding device is in threaded connection with an eccentric adjusting bolt of the metal pipe. The concentricity of the guide pipe is adjusted by adjusting the screwing-in depth of each eccentric adjusting bolt, so that the metal pipe can smoothly pass through the guide pipe and is positioned at the central position.
The invention has the advantages that through the matching effect of all the parts, when the plastic is coated on the surface of the metal pipe, a plurality of rotary grains are formed, and the rotary grains can be selected from a continuous type or an intermittent type; the cladding can extrude in succession, and the product of obtaining helps crops to scramble and can make crops scramble more firmly, and this device production efficiency is high in addition, is fit for mass production, can satisfy the needs in market.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a partial view of FIG. 2;
FIG. 4 is a schematic view of the guide tube in cooperation with the draft tube;
FIG. 5 is a schematic view of the flow of molten material;
FIG. 6 is a left side view of the rotary die;
FIG. 7 is a schematic view of a continuously rotating corrugated metal-clad garden pipe;
FIG. 8 is a schematic view of a metal-clad garden pipe with intermittent rotational striations;
FIG. 9 is a schematic structural view of an embossing roller and a pressing roller adjusting mechanism;
FIG. 10 is a schematic view of the carriage coupled to the rail;
FIG. 11 is a schematic view of a plurality of sets of embossing wheels disposed on the left side of the driven gear;
FIG. 12 is a schematic view of an embossing wheel;
FIG. 13 is a cross-sectional view of an embossing wheel.
In the figure, 1, a base, 2, a power device, 2-1, a guide rail groove, 3, a transmission device, 3-1, a driving gear, 3-2, a driven gear, 4, a rotary die, 4-1, a groove structure, 5, an extrusion device, 6, a material conveying device, 6-1, a machine neck, 6-2, a connecting flange, 7, a guide pipe, 7-1, a conical surface, 7-2, an arc transition, 8, a guide pipe, 9, a transmission shaft, 10, an embossing wheel, 10-1, a lug, 11, a pinch roller adjusting mechanism, 11-1, a fixed seat, 11-2, an adjusting screw rod, 11-3, a support, 11-4, a guide rail, 12, a mounting plate, 13, a bidirectional guide rail, 14, a telescopic sleeve, 15, a leakage stopping sleeve assembly, 15-1, a leakage stopping sleeve I, 15-2 and a leakage stopping sleeve II, 16. discharge valve, 17, heating ring, 18, heating pipe, 19, eccentric adjusting bolt, 20, supporting block, 21, bearing, 22 and thrust bearing.
Detailed Description
Referring to fig. 1 to 6, which are schematic structural views of the present invention, a rotary die device for a metal-coated plastic garden pipe includes a base 1, a power device 2, a transmission device 3, a rotary die 4, an extrusion device 5, and a material conveying device 6.
The base 1 is used for installing and supporting the power device 2, the transmission device 3, the rotary die 4, the extrusion device 5 and the material conveying device 6;
the power device 2 is fixed on the base 1 and connected with the rotary die 4 through the transmission device 3 to provide power for the rotation of the rotary die 4;
the rotary die 4 is a revolving body, the inner wall of the rotary die is provided with groove structures 4-1 for extruding and molding continuous rotary grains, at least two groups of the groove structures 4-1 are uniformly distributed on the inner wall of the rotary die 4 in the circumference;
the extrusion device 5 is fixed on the upper part of the power device 2, the discharge end of the extrusion device is connected with the rotary die 4, a guide pipe 7 for metal pipes to pass through is arranged in the extrusion device 5, a guide pipe 8 for shunting the extruded materials is sleeved outside the guide pipe 7, the head of the guide pipe 7 is positioned in the rotary die 4, the head of the guide pipe is provided with a conical surface 7-1 and an arc transition 7-2, and the arc transition 7-2 is in contact with an inner hole of the guide pipe 8;
the material conveying device 6 comprises a machine neck 6-1, one end of the machine neck 6-1 is connected with the feeding end of the extruding device 5, and the other end of the machine neck is provided with a connecting flange 6-2.
In the application, a base 1 is a supporting structure and supports the installation of all components, and the specific installation method is that the base 1 is fixed with a power device 2, the upper end of the power device 2 is fixed with an extrusion device 5, the rear side of the extrusion device 5 is fixed with a material conveying device 6, the left side of the extrusion device 5 is connected with a rotary die 4, the left side of the power device 2 is connected with a transmission device 3, and the transmission device 3 is connected with the left end of the rotary die 4; the connecting flange 6-2 of the material conveying device 6 is connected with the extruder, receives the molten material output by the extruder, inputs the molten material into the extruding device 5, namely conveys the molten material to the outer wall of the flow guide pipe 8, and then branches the molten material by the flow guide pipe 8; the guide tube 7 inside the extrusion device 5 provides a guide location for the continuous passage of the metal tube, as shown in fig. 4, the arrows indicate the flow direction of the metal tube; the flow guide pipe 8 outside the guide pipe 7 is responsible for shunting the molten material, so that the material is in tubular distribution (in 360-degree distribution) and flows into a gap between the head of the guide pipe 7 and the rotary mold 4, and the arc transition 7-2 of the guide pipe 7 is in contact with an inner hole of the flow guide pipe 8, so that the reverse flow of the molten material can be prevented, as shown in fig. 5, an arrow indicates the flow direction of the molten material, the molten material and the metal pipe flow into the rotary mold 4, and the molten material is coated on the outer wall of the metal pipe; the groove structure 4-1 on the inner wall of the rotary die 4 forms a flowing groove of molten materials, so that a metal-coated plastic gardening pipe with continuous rotary veins is extruded, as shown in figure 7, and a schematic diagram of the obtained product is obtained; the power device 2 is the only power source in the application and provides power for the rotation of the rotary die 6 through the transmission device 3.
In the application, the inner wall of the machine neck 6-1 has high smoothness, so that molten materials can conveniently flow into the extrusion device 5 through the machine neck, and the continuity of extruding the coated plastics is ensured; the size of the outlet of the rotary die 4 and the number of groove structures 4-1 are set according to the design requirements to obtain metal-coated plastic horticultural pipes with different sizes and different numbers of rotary veins.
Preferably, power device 2 is gear motor, can set for the reduction ratio according to the linear speed and the pitch of production line, and the quality of the horticulture pipe rotation line is moulded to accurate control metal package.
Preferably, the transmission device 3 is a gear transmission structure and comprises a driving gear 3-1 and a driven gear 3-2 which are meshed with each other, the driving gear 3-1 is connected with the power device 2, and the driven gear 3-2 is connected with the rotary mold 4. The gear transmission structure has the advantages of accurate transmission, stable operation, long service life and the like, and provides guarantee for the reliable operation of the device.
Preferably, the driven gear 3-2 is connected with the rotary die 4 through a transmission shaft 9, embossing rollers 10 are further mounted on the left side portion of the driven gear 3-2, the number and the positions of the embossing rollers 10 correspond to those of the groove structures 4-1, as shown in fig. 9, 12 and 13, and the embossing rollers 10 are provided with circumferentially and uniformly distributed convex blocks 10-1.
One end of the transmission shaft 9 is fixed in a central hole of the driven gear 3-2, and the other end of the transmission shaft is fixedly connected with the rotary die 4, so that the rotation of the driven gear 3-2 is synchronous with the rotary die 6; the embossing wheel 10 fixed on the left side of the driven gear 3-2 also synchronously rotates along with the driven gear 3-2; the outlet of the rotary die 4 keeps a certain distance with the center of the embossing wheel 10 through the transmission shaft 9, the metal-coated plastic gardening pipe with continuous rotary patterns extruded from the rotary die 4 passes through the inner cavity of the transmission shaft 9, the continuous rotary patterns are rolled by the convex blocks 10-1 of the embossing wheel 10 to form intermittent rotary patterns, and as shown in fig. 8, the schematic diagram of the obtained product is shown. The discontinuous rotary texture is generated, that is, the continuous rotary texture is continuously rolled by the convex blocks 10-1 of the embossing wheel 10 to form discrete texture. The embossing wheel 10 forms discontinuous rotating lines, which is more suitable for the climbing of plants.
According to the needs, a supporting block 20 can be arranged between the driven gear 3-2 and the extrusion device 5 to support the driven gear 3-2 and ensure the stability of the structure, wherein one end of the supporting block 20 is fixedly connected with the extrusion device 5, the other end of the supporting block is rotatably connected with the driven gear 3-2, a bearing 21 is arranged at the rotating connection position to ensure that the driven gear 3-2 can flexibly rotate without clamping stagnation, and in addition, in order to prevent the driven gear 3-2 from axially moving during rotation, a thrust bearing 22 is arranged between the supporting block 20 and the transmission shaft 9 to play a role in fixing and preventing the axial movement, thereby further improving the stability of the structure.
Preferably, the embossing roller 10 is connected to a pressure roller adjustment mechanism 11. As shown in fig. 9 to 11, the pressing wheel adjusting mechanism 11 adjusts the pressing wheel adjusting mechanism 11 according to the embossing depth, so as to ensure that the embossing wheel 10 is rolled to a reasonable depth, which is convenient for realizing continuous extrusion of the intermittent patterns.
The pinch roller adjusting mechanism 11 comprises a fixed seat 11-1 fixed on the driven gear 3-2, an adjusting screw rod 11-2 is connected to the fixed seat 11-1 in a threaded mode, the adjusting screw rod 11-2 penetrates through the fixed seat 11-1 and then is connected with a support 11-3 in a rotating mode, the support 11-3 is connected with the driven gear 3-2 in a sliding mode through a guide rail 11-4, and an embossing wheel 10 is hinged to the end portion of the support 11-3. The specific adjustment principle is that when the adjusting screw rod 11-2 is screwed in, the fixed seat 11-1 is fixedly connected, the adjusting screw rod 11-2 is rotatably connected with the support 11-3, the adjusting screw rod 11-2 has a rotational degree of freedom, the adjusting screw rod 11-2 is screwed in along the thread, the support 11-3 is pushed to slide forwards along the guide rail 11-4, and the embossing wheel 10 is close to the metal-coated horticultural tube; when the adjusting screw rod 11-2 is screwed out along the thread, the support 11-3 is pulled to slide backwards along the guide rail 11-4, so that the position of the embossing wheel 10 is adjusted, the embossing wheel 10 is far away from the metal-coated horticultural tube, and the embossing wheel 10 is guaranteed to be rolled to a reasonable depth.
Preferably, the power device 2 is fixed on the base 1 through a mounting plate 12, a two-way guide rail 13 is fixed on the mounting plate 12, the base of the power device 2 is provided with a corresponding guide rail groove 2-1, the guide rail groove 2-1 is connected with the two-way guide rail 13, and the mounting plate 12 is connected with the base 1 through a telescopic sleeve 14. The bidirectional guide rail 13 is arranged, so that the whole device can slide along the bidirectional guide rail 13 to adjust the position, the coaxiality of the device and the center of a production line is ensured to be adjustable, and the device is convenient to maintain; the height of the connecting flange 6-2 of the material conveying device 6 is adjusted through the telescopic sleeve 14, so that the height of the connecting flange 6-2 of the material conveying device is adjustable and matched with that of the extruder.
Preferably, the outer wall of the rotary die 4 is sleeved with a leakage-stopping sleeve assembly 15. As the molten material has certain pressure when flowing in the extrusion device 5, leakage is easy to occur at the joint of the rotary die 4 and the extrusion device 5, a leakage stopping sleeve assembly 15 is arranged for the purpose, the leakage stopping sleeve assembly 15 comprises a first leakage stopping sleeve 15-1 and a second leakage stopping sleeve 15-2 which are matched with each other, wherein the second leakage stopping sleeve 15-2 is positioned on the inner side to prevent the leakage of the molten material on the side part, the first leakage stopping sleeve 15-1 is positioned on the outer side to prevent the molten material from leaking from the end surface, and mechanical seal is formed by the leakage stopping sleeve assembly 15, so that the effect that no material overflows when the rotary die 4 rotates is achieved.
Preferably, a discharge valve 16 is arranged in the middle of the machine neck 6-1. In the shutdown state of the equipment, the material is discharged smoothly when the material quality is changed.
Preferably, the outer wall of the machine neck 6-1 is provided with a heating ring 17, and the inside of the extrusion device 5 is provided with a heating pipe 18. When the external environment temperature is too low, the heating ring 17 and the heating pipe 18 can be started to heat, so that the temperature of the molten material is kept constant when the molten material flows, and the molten material is prevented from hardening and blocking when flowing through the machine neck 6-1 and the extrusion device 5.
Preferably, the extruding device 5 is screwed with an eccentric adjusting bolt 19 of a metal pipe. The eccentric adjusting bolts 19 are arranged in four directions, namely, up, down, left and right, and the end portions of the eccentric adjusting bolts 19 are in contact with the fixing rings of the guide tube 7, so that the concentricity of the guide tube 7 is adjusted by adjusting the screwing-in depth of each eccentric adjusting bolt 19, and the metal tube can pass through smoothly and is positioned at the center position.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A rotary die device for a metal-coated plastic gardening tube is characterized by comprising a base (1), a power device (2), a transmission device (3), a rotary die (4), an extrusion device (5) and a material conveying device (6),
the base (1) is used for mounting and supporting the power device (2), the transmission device (3), the rotary die (4), the extrusion device (5) and the material conveying device (6);
the power device (2) is fixed on the base (1) and is connected with the rotary die (4) through the transmission device (3) to provide power for the rotation of the rotary die (4);
the rotary die (4) is a rotary body and is connected with the extrusion device (5), the inner wall of the rotary die (4) is provided with groove structures (4-1) for extruding and molding continuous rotary patterns, at least two groups of the groove structures (4-1) are circumferentially and uniformly distributed on the inner wall of the rotary die (4);
the extrusion device (5) is fixed on the upper part of the power device (2), the discharge end of the extrusion device is connected with the rotary die (4), a guide pipe (7) for a metal pipe to pass through is arranged inside the extrusion device (5), a guide pipe (8) for shunting the extruded materials is sleeved outside the guide pipe (7), the head part of the guide pipe (7) is positioned in the rotary die (4), the head part of the guide pipe is provided with a conical surface (7-1) and an arc transition (7-2), and the arc transition (7-2) is in contact with an inner hole of the guide pipe (8);
the material conveying device (6) comprises a machine neck (6-1), one end of the machine neck (6-1) is connected with the feeding end of the extruding device (5), and the other end of the machine neck is provided with a connecting flange (6-2).
2. The rotary die device for the metal-coated plastic garden tube according to claim 1, wherein the power unit (2) is a reduction motor.
3. The rotary die device for the metal-coated plastic garden tube as claimed in claim 1, wherein the transmission device (3) is a gear transmission structure comprising a driving gear (3-1) and a driven gear (3-2) which are engaged with each other, the driving gear (3-1) is connected with the power device (2), and the driven gear (3-2) is connected with the rotary die (4).
4. The rotary die device for the metal-coated plastic garden pipe as recited in claim 3, wherein the driven gear (3-2) is connected with the rotary die (4) through a transmission shaft (9), embossing rollers (10) are further installed on the driven gear (3-2), the number and positions of the embossing rollers (10) correspond to those of the groove structures (4-1), and the embossing rollers (10) are provided with protrusions (10-1) which are uniformly distributed on the circumference.
5. The rotary die apparatus for a metal-coated plastic garden pipe as set forth in claim 4, wherein the embossing roller (10) is connected to a pressing roller adjusting mechanism (11) for adjusting the position of the embossing roller (10).
6. The rotary die device for the metal-coated plastic garden pipe as claimed in claim 1, wherein the power device (2) is fixed on the base (1) through a mounting plate (12), a two-way guide rail (13) is fixed on the mounting plate (12), the base of the power device (2) is provided with a corresponding guide rail groove (2-1), the guide rail groove (2-1) is connected with the two-way guide rail (13), and the mounting plate (12) is connected with the base (1) through a telescopic sleeve (14).
7. The rotary die assembly for a metal-coated garden pipe according to claim 1, wherein the outer wall of the rotary die (4) is provided with a leakage stopping sleeve assembly (15) for mechanical sealing.
8. The rotary die apparatus for a metal-coated plastic garden pipe as claimed in claim 1, wherein a discharge valve (16) is provided in the middle of the throat (6-1).
9. The rotary die device for the metal-coated plastic garden pipe as claimed in claim 1, wherein the outer wall of the neck (6-1) is provided with a heating ring (17), and the inside of the extrusion device (5) is provided with a heating pipe (18).
10. The rotary die apparatus for a metal-coated garden pipe according to claim 1, wherein the extruding means (5) is screw-coupled with an eccentric adjusting bolt (19) of the metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346244.4A CN111113848B (en) | 2019-12-24 | 2019-12-24 | Rotary die device for metal plastic-coated gardening pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346244.4A CN111113848B (en) | 2019-12-24 | 2019-12-24 | Rotary die device for metal plastic-coated gardening pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111113848A true CN111113848A (en) | 2020-05-08 |
| CN111113848B CN111113848B (en) | 2024-09-06 |
Family
ID=70501885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911346244.4A Active CN111113848B (en) | 2019-12-24 | 2019-12-24 | Rotary die device for metal plastic-coated gardening pipe |
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| CN (1) | CN111113848B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183433A (en) * | 2021-05-22 | 2021-07-30 | 佛山市顺德朋胜家电制造有限公司 | Foaming pipe production facility |
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| US20020178774A1 (en) * | 2001-05-31 | 2002-12-05 | Nexans | Apparatus for continuous production of a helically corrugated metal tube |
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| KR101607016B1 (en) * | 2014-10-10 | 2016-03-28 | 김기열 | Shaped Article Supporting Apparatus for guiding an Interval Rotation of a Shaped Article Support during the Manufacturing Process of a Pressing Embossing Bushing |
| CN108527714A (en) * | 2018-05-04 | 2018-09-14 | 江苏睿博环保设备有限公司 | The preparation facilities of granules regeneration rubber |
| CN211591223U (en) * | 2019-12-24 | 2020-09-29 | 江苏恒源园艺用品有限公司 | Rotary die device for metal-coated plastic horticultural tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB618536A (en) * | 1946-07-30 | 1949-02-23 | Bx Plastics Ltd | Improvements in or relating to extrusion apparatus |
| US20020178774A1 (en) * | 2001-05-31 | 2002-12-05 | Nexans | Apparatus for continuous production of a helically corrugated metal tube |
| CN103704054A (en) * | 2014-01-10 | 2014-04-09 | 江苏恒源园艺用品有限公司 | Horticulture supporting column convenient for growing of plants and producing method of horticulture supporting column |
| KR101607016B1 (en) * | 2014-10-10 | 2016-03-28 | 김기열 | Shaped Article Supporting Apparatus for guiding an Interval Rotation of a Shaped Article Support during the Manufacturing Process of a Pressing Embossing Bushing |
| CN108527714A (en) * | 2018-05-04 | 2018-09-14 | 江苏睿博环保设备有限公司 | The preparation facilities of granules regeneration rubber |
| CN211591223U (en) * | 2019-12-24 | 2020-09-29 | 江苏恒源园艺用品有限公司 | Rotary die device for metal-coated plastic horticultural tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113183433A (en) * | 2021-05-22 | 2021-07-30 | 佛山市顺德朋胜家电制造有限公司 | Foaming pipe production facility |
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| CN111113848B (en) | 2024-09-06 |
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