CN113232183A - PVC pipe production equipment and process - Google Patents
PVC pipe production equipment and process Download PDFInfo
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- CN113232183A CN113232183A CN202110554492.9A CN202110554492A CN113232183A CN 113232183 A CN113232183 A CN 113232183A CN 202110554492 A CN202110554492 A CN 202110554492A CN 113232183 A CN113232183 A CN 113232183A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims description 9
- 230000008569 process Effects 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000005303 weighing Methods 0.000 claims description 60
- 238000005086 pumping Methods 0.000 claims description 39
- 239000011347 resin Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004605 External Lubricant Substances 0.000 claims description 4
- 239000004610 Internal Lubricant Substances 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 12
- 239000000203 mixture Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
-
- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
-
- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
- B29B7/242—Component parts, details or accessories; Auxiliary operations for feeding in measured doses
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a PVC pipe production device and a PVC pipe production process, and belongs to the technical field of PVC pipes. This PVC manages production facility includes heating machine shell subassembly and mixed subassembly, the heating machine shell subassembly includes interior casing and shell body, the landing leg is all installed to four corners in interior casing bottom, and all is connected with the gyro wheel bottom the landing leg, the shell body connect in the interior casing outside, just the shell body with constitute the water storage chamber between the interior casing, the heating rod is all installed to shell body inner wall both sides, shell body bottom and upper portion communicate respectively has inlet channel and drainage pipe, drainage pipe end run through communicate in interior casing upper portion. During the use, mixing assembly can be on the basis that does not occupy interior casing inner space, carries out high-efficient the mixing to its inside material from the outside to can once only mix more PVC pipes and make the raw materials.
Description
Technical Field
The invention relates to the technical field of PVC pipes, in particular to PVC pipe production equipment and a PVC pipe production process.
Background
Mixing raw materials and auxiliaries in the production process of the PVC pipe → conveying and feeding → forced feeding → a conical double-screw extruder → a straw mold → a sizing sleeve → a spraying vacuum shaping box → a cleaning and heating water tank → an ink printer → a caterpillar tractor → a cutter lifting and cutting machine → a pipe stacking frame. It is therefore clear that in PVC production it is generally necessary to use mixing devices for the stirring and mixing of the raw materials and auxiliaries.
However, the mixing device for the existing PVC production usually sets the stirring mechanism inside the stirring shell, so that not only is the subsequent time spent on cleaning the stirring mechanism, but also the stirring structure is easy to occupy the space inside the stirring shell, thereby easily reducing the production efficiency of the PVC pipe.
Disclosure of Invention
In order to make up for the defects, the invention provides PVC pipe production equipment and a process thereof, and aims to solve the problems that in the prior art, a stirring mechanism is usually arranged in a stirring shell of mixing equipment for PVC production, so that the stirring mechanism is time-consuming to clean and occupies a large space.
The invention is realized by the following steps:
in a first aspect, the present invention provides a PVC pipe production apparatus including a heater housing assembly and a mixing assembly.
The heating machine shell component comprises an inner shell and an outer shell, wherein supporting legs are arranged at four corners of the bottom of the inner shell, the bottoms of the supporting legs are connected with idler wheels, the outer shell is connected to the outer side of the inner shell, a water storage cavity is formed between the outer shell and the inner shell, heating rods are arranged on two sides of the inner wall of the outer shell, the bottom and the upper part of the outer shell are respectively communicated with a water inlet pipeline and a water outlet pipeline, the tail end of the water outlet pipeline penetrates through and is communicated with the upper part of the inner shell, a valve body and a water pump are further arranged on the water outlet pipeline respectively, the mixing component comprises a pumping mixing component and a moving component, the pumping mixing component comprises a pumping pipe and a conveying pump, the conveying pump is arranged and communicated on the pumping pipe, two end parts of the pumping pipe are respectively communicated with the bottom and the top end of the inner shell, and the moving component comprises an L-shaped plate, an electric push rod I and a U-shaped plate, the L-shaped plates are provided with moving tracks matched with the rollers in pairs, the fixed ends and the piston ends of the electric push rods I are connected with the L-shaped plates and the U-shaped plates respectively, the two sides of the inner walls of the U-shaped plates are connected with electric push rods II, each piston end of each electric push rod II is connected with a V-shaped clamping plate, and the shell is clamped and fixed through the two V-shaped clamping plates.
In an embodiment of the present invention, the upper opening of the drainage pipe is inclined downward to penetrate through the inner housing.
In one embodiment of the invention, the outer wall of the outer shell is connected with a heat-insulating rubber pad.
In an embodiment of the invention, two electric push rods I are arranged, the two electric push rods I are respectively connected to two sides of the L-shaped plate, four electric push rods II are arranged, the four electric push rods II are divided into two groups, and the two groups of electric push rods II are respectively and fixedly connected to the inner wall of the U-shaped plate.
In one embodiment of the invention, a sealing cover is movably connected to the opening of the inner shell, and a material weighing piece is arranged on the sealing cover.
In one embodiment of the invention, the ingredient weighing part comprises a placing shell, a feeding channel, an L-shaped frame and a weighing plate, wherein two ends of the feeding channel are respectively communicated with the placing shell and the sealing cover.
In an embodiment of the present invention, a drawing opening is formed through a side wall of the placing shell, a sealing rubber pad is adhered to an inner wall of the drawing opening, the sealing rubber pad is attached to the periphery of the upper portion of the weighing plate, and the outer wall of the weighing plate is attached to the inner wall of the placing shell.
In one embodiment of the invention, the L-shaped frame is connected to the outer wall of the placing shell, and the electric push rod III is connected to the L-shaped frame.
In one embodiment of the invention, the electric push rod III is fixedly connected with the weighing plate, and a display screen carried by the weighing plate is towards the outer side of the placing shell.
In a second aspect, the invention further provides a process of the PVC pipe production equipment, which comprises the following steps:
s1: weighing I, namely putting PVC resin to be weighed into a placing shell, and weighing the PVC resin to be put by a weighing plate, wherein the type of the PVC resin can be SG-5;
s2: feeding, namely starting an electric push rod III to control the weighing plate to move towards the outside of the placing shell through the drawing opening, so that the weighed PVC resin is continuously fed downwards into the inner shell through the feeding channel;
s3: heating and stirring I, starting a heating rod to heat liquid pumped into a water storage cavity from a water inlet pipeline, indirectly heating materials put into an inner shell to 60 ℃, simultaneously starting two electric push rods I which synchronously move to move a U-shaped plate to a proper position, then starting two groups of electric push rods II to drive corresponding V-shaped clamping plates to clamp the outer shell at four points, mixing PVC resin which is being heated in the inner shell by using the electric push rods I from the outer side of the outer shell, and then starting a material delivery pump to continuously and circularly mix the materials in the inner shell by using a material pumping pipe;
s4: weighing II, namely putting the stabilizer into the placing shell according to the mode of the step S1, weighing and putting the stabilizer into the inner shell;
s5: heating and stirring II, continuously heating all the materials in the inner shell to 90 ℃ by using a heating rod, and simultaneously continuously mixing the materials by using the material pumping mixing part and the moving part according to the step S;
s6: weighing III, namely putting an internal lubricant, a processing aid, an impact resistance agent, a filler, a colorant and an external lubricant into the placing shell in sequence according to the mode of the step S1, weighing and putting the materials into the inner shell;
s7: heating and stirring III, controlling the temperature inside the inner shell to be 115-120 ℃ by using a heating rod and a temperature controller of the production equipment, and continuously mixing the materials by using the material pumping mixing part and the moving part according to the step S3;
s8: discharging, namely discharging the mixture in the inner shell through a discharge channel by using a discharge valve arranged at the bottom of the inner shell.
The invention has the beneficial effects that:
1. when the PVC pipe production equipment obtained through the design is used, the heating rod is started to heat the liquid pumped into the water storage cavity from the water inlet pipeline, so that the material put into the inner shell is indirectly heated to a proper temperature, two electric push rods I which synchronously move are simultaneously started to move the U-shaped plate to a proper position, then two groups of electric push rods II are started to drive the corresponding V-shaped clamping plates to clamp the outer shell body at four points, thereby mixing the PVC resin which is being heated in the inner shell by using the electric push rod I from the outer side of the outer shell, then starting the material conveying pump to continuously and circularly mix the materials in the inner shell by using the material pumping pipe, on the basis of not occupying the inner space of the inner shell, the materials in the PVC pipe mixer are efficiently mixed from the outside, so that more PVC pipes can be mixed at one time to prepare raw materials.
2. This PVC manages production facility, the cooperation that utilizes valve body and water pump in this equipment can finish the back at the compounding and take out the surplus liquid in the water storage cavity to interior casing inside to be convenient for wash interior casing inner space, increase the utilization ratio of water resource.
3. This PVC pipe production facility and technology can carry out weighing with the help of weighing plate in this equipment and handle the batching that drops into in placing the shell, and after the completion of weighing, start electric putter III and go to control weighing plate and pass through draw mouthful outside removal towards placing the shell for the PVC resin of the completion of weighing continues to drop into to interior casing inside downwards through throwing the material passageway, utilizes sealing rubber pad can reduce the probability that the raw materials leaks outward simultaneously, can merge weighing and the hybrid process in the PVC pipe production process like this, has reduced the area of equipment, has promoted the production efficiency of PVC pipe indirectly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a PVC pipe production facility provided by an embodiment of the invention;
FIG. 2 is a schematic view of a connection structure between the pumping mixing part and the inner casing according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a heater housing assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a batch weigher provided in an embodiment of the invention;
FIG. 5 is a schematic structural view of a positional relationship between the accommodating case and the drawing opening according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a moving element according to an embodiment of the present invention.
In the figure: 10-heating the housing assembly; 110-an inner housing; 120-an outer shell; 130-a water inlet pipe; 140-a water drain pipeline; 150-a valve body; 160-a heating rod; 170-a water pump; 180-sealing the cover; 190-batching and weighing piece; 191-a placement shell; 192-a feed channel; 193-L shaped frame; 194-weighing plate; 195-a pull port; 196-electric push rod III; 20-a mixing assembly; 210-pumping and mixing parts; 211-a draw tube; 212-a feed delivery pump; 220-a moving member; 221-L-shaped plate; 222-electric push rod I; 223-U-shaped plate; 224-a moving track; 225-electric push rod II; 226-V clamp plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced apparatus or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected or detachably connected or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "on" or "under" a first feature means that the first and second features are in direct contact, and that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, a first feature "on," "above," and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Referring to fig. 1 and 2, the present invention provides a technical solution: a PVC tube production facility comprises a heater shell assembly 10 and a mixing assembly 20, wherein when the PVC tube production facility is specifically arranged, the heater shell assembly 10 can indirectly heat materials put into an inner shell 110 through water heating, and meanwhile, a temperature controller for controlling a heating rod 160 to heat is arranged in the inner shell 110; the mixing assembly 20 can efficiently mix the materials inside the inner housing 110 from the outside on the basis of not occupying the inner space of the inner housing, so that more PVC pipes can be mixed at one time to prepare raw materials.
Referring to fig. 1, 2, 3, 4 and 5, the heater housing assembly 10 includes an inner housing 110 and an outer housing 120, wherein four corners of the bottom of the inner housing 110 are respectively provided with a leg via screws, the bottom of each leg is connected with a roller via a screw, the outer housing 120 is connected to the outer side of the inner housing 110, and a water storage cavity is formed between the outer housing 120 and the inner housing 110, wherein the outer housing 120 and the inner housing 110 are integrally formed. The heating rods 160 are installed on two sides of the inner wall of the outer shell 120 through screws, the bottom and the upper portion of the outer shell 120 are respectively communicated with a water inlet pipeline 130 and a water outlet pipeline 140 through flanges, the water inlet pipeline 130 is communicated with an external water tank, and a pump body for pumping water is arranged on the water inlet pipeline 130. The tail end of the drainage pipeline 140 penetrates and is communicated with the upper part of the inner shell 110, the valve body 150 and the water pump 170 are further installed on the drainage pipeline 140 respectively, and residual liquid in the water storage cavity can be pumped into the inner shell 110 after the materials are mixed by utilizing the matching of the valve body 150 and the water pump 170, so that the inner space of the inner shell 110 is convenient to clean, and the utilization rate of water resources is increased.
Referring to fig. 1, 2 and 6, the mixing assembly 20 includes a pumping mixing part 210 and a moving part 220, the pumping mixing part 210 includes a pumping pipe 211 and a material delivery pump 212, the material delivery pump 212 is installed and communicated on the pumping pipe 211, two ends of the pumping pipe 211 are respectively communicated with the bottom end and the top end of the inner housing 110, and the material delivery pump 212 is started to pump the material at the bottom of the inner housing 110 to the top of the inner housing 110 by using the pumping pipe 211 for continuous circulation mixing, so as to increase the mixing efficiency of the PVC pipe raw material. The moving member 220 includes an L-shaped plate 221, an electric push rod I222 and a U-shaped plate 223, the L-shaped plate 221 is provided with a moving track 224 matched with the roller in pairs, a fixed end and a piston end of the electric push rod I222 are respectively connected with the L-shaped plate 221 and the U-shaped plate 223 through screws, both sides of the inner wall of the U-shaped plate 223 are connected with an electric push rod II225 through screws, each piston end of the electric push rod II225 is connected with a V-shaped clamping plate 226 through screws, and the outer shell 120 is clamped and fixed through the two V-shaped clamping plates 226.
Example 2
Referring to fig. 1 and 2, the present invention provides a technical solution: a PVC tube production facility comprises a heater shell assembly 10 and a mixing assembly 20, wherein when the PVC tube production facility is specifically arranged, the heater shell assembly 10 can indirectly heat materials put into an inner shell 110 by using a water heating mode, and meanwhile, a temperature controller for controlling a heating rod 160 to heat is arranged in the inner shell 110; mixing assembly 20 can be on the basis that does not occupy interior casing 110 inner space, and the material to its inside carries out high-efficient the mixing from the outside to can once only mix more PVC pipes and make the raw materials, promote the production efficiency of PVC pipe.
Referring to fig. 1 to 5, the heater housing assembly 10 includes an inner housing 110 and an outer housing 120, wherein legs are mounted at four corners of the bottom of the inner housing 110 by screws, and the bottoms of the legs are connected with rollers by screws, the outer housing 120 is connected to the outer side of the inner housing 110, and a water storage cavity is formed between the outer housing 120 and the inner housing 110, wherein the outer housing 120 and the inner housing 110 are integrally formed. The heating rods 160 are installed on two sides of the inner wall of the outer shell 120 through screws, wherein the outer wall of the outer shell 120 is connected with a heat insulation rubber pad, and the heat insulation rubber pad can be fixed with the outer shell 120 through screw-fixed water proofing. The bottom and the upper part of the outer shell 120 are respectively communicated with a water inlet pipe 130 and a water outlet pipe 140 through flanges, wherein the water inlet pipe 130 is communicated with an external water tank, and the water inlet pipe 130 is provided with a pump body for pumping water. The end of the drain pipe 140 penetrates and communicates with the upper part of the inner housing 110, and specifically, the upper opening of the drain pipe 140 penetrates and communicates with the inner housing 110 in an inclined and downward manner, so that the probability that the mixed raw materials enter the drain pipe 140 can be reduced. The drain pipe 140 is further provided with a valve body 150 and a water pump 170 respectively, and the valve body 150 and the water pump 170 are matched to pump the residual liquid in the water storage cavity into the inner shell 110 after the material mixing is finished, so that the inner space of the inner shell 110 is convenient to clean, and the utilization rate of water resources is increased.
Referring to fig. 1, 2 and 6, the mixing assembly 20 includes a pumping mixing part 210 and a moving part 220, the pumping mixing part 210 includes a pumping pipe 211 and a material delivery pump 212, the material delivery pump 212 is installed and communicated on the pumping pipe 211, two ends of the pumping pipe 211 are respectively communicated with the bottom end and the top end of the inner housing 110, and the material delivery pump 212 is started to pump the material at the bottom of the inner housing 110 to the top of the inner housing 110 by using the pumping pipe 211 for continuous circulation mixing, so as to increase the mixing efficiency of the PVC pipe raw material. The moving member 220 includes an L-shaped plate 221, an electric push rod I222 and a U-shaped plate 223, the L-shaped plate 221 is provided with a moving track 224 matched with the roller in pair, a fixed end and a piston end of the electric push rod I222 are respectively connected with the L-shaped plate 221 and the U-shaped plate 223 through screws, when the electric push rod I222 is specifically arranged, the electric push rod I222 is provided with two electric push rods I222, and the two electric push rods I222 are respectively connected to two sides of the L-shaped plate 221 through screws. U-shaped plate 223 inner wall both sides all have electric putter II225 through screw connection, and when specifically setting up, electric putter II225 is provided with four, and four electric putter II225 divide into two sets ofly, and two sets of electric putter II225 are respectively through screw fixed connection in U-shaped plate 223 inner wall. Every electric putter II225 piston end all has V-arrangement grip block 226 through screw connection, and outer casing 120 is fixed through the centre gripping of two V-arrangement grip blocks 226, is convenient for like this with moving member 220 and the separation of heating housing assembly 10, reduces the maintenance or the replacement cost of PVC raw materials mixed production equipment.
The opening of the inner shell 110 is movably connected with a sealing cover 180, wherein the outer wall of the sealing cover 180 is provided with an external thread, and the inner wall of the inner shell 110 is provided with an internal thread matched with the external thread. The sealing cover 180 is provided with an ingredient weighing piece 190, the ingredient weighing piece 190 comprises a placing shell 191, a feeding channel 192, an L-shaped frame 193 and a weighing plate 194, two ends of the feeding channel 192 are respectively communicated with the placing shell 191 and the sealing cover 180, and the feeding channel 192, the placing shell 191 and the sealing cover 180 are integrally formed. The side wall of the placing shell 191 is provided with a drawing opening 195 in a penetrating way, the inner wall of the drawing opening 195 is adhered with an inherent sealing rubber pad through a strong adhesive, the peripheral side of the upper part of the weighing plate 194 is adhered with the sealing rubber pad, the outer wall of the weighing plate 194 is adhered with the inner wall of the placing shell 191, the L-shaped frame 193 is connected to the outer wall of the placing shell 191 through a screw, the L-shaped frame 193 is connected with an electric push rod III196 through a screw, the electric push rod III196 is fixedly connected with the weighing plate 194 through a screw, a display screen of the weighing plate 194 faces the outer side of the placing shell 191, PVC resin to be weighed is put into the placing shell 191, the PVC resin to be weighed is weighed by means of the weighing plate 194, after weighing is finished, the electric push rod III196 is activated to control the weighing plate 194 to move toward the outside of the placing shell 191 through the drawing opening 195, so that the weighed PVC resin is continuously fed into the inner shell 110 through the feeding channel 192, and the probability of raw material leakage can be reduced by using the sealing rubber gasket.
The invention also provides a process of PVC pipe production equipment, which comprises the following steps:
s1: the PVC resin to be weighed is put into the placing shell 191, and the PVC resin to be put is weighed by the aid of the weighing plate 194, wherein the type of the SG-5 can be selected as the PVC resin;
s2: feeding, namely starting an electric push rod III196 to control the weighing plate 194 to move towards the outside of the placing shell 191 through the drawing opening 195, so that the weighed PVC resin is continuously fed downwards into the inner shell 110 through the feeding channel 192;
s3: heating and stirring I, starting a heating rod 160 to heat liquid pumped into a water storage cavity from a water inlet pipeline 130, indirectly heating materials put into the inner shell 110 to 60 ℃, simultaneously starting two electric push rods I222 which synchronously move to move a U-shaped plate 223 to a proper position, then starting two groups of electric push rods II225 to drive corresponding V-shaped clamping plates 226 to clamp the outer shell 120 at four points, mixing PVC resin which is being heated in the inner shell 110 by using the electric push rods I222 from the outer side of the outer shell 120, and then starting a material conveying pump 212 to continuously and circularly mix the materials in the inner shell 110 by using a material pumping pipe 211;
s4: weighing II, namely putting the stabilizer into the placing shell 191 according to the mode of the step S1, weighing and putting the stabilizer into the inner shell 110;
s5: heating and stirring II, continuously heating all the materials in the inner shell 110 by using the heating rod 160 to 90 ℃, and simultaneously continuously mixing the materials by using the material pumping mixing part 210 and the moving part 220 according to the step S3;
s6: material proportioning and weighing III, namely putting the internal lubricant, the processing aid, the impact resistance agent, the filler, the colorant and the external lubricant into the placing shell 191 in sequence according to the mode of the step S1, weighing and putting the materials into the inner shell 110;
s7: heating and stirring III, controlling the temperature inside the inner shell 110 at 115 ℃ and 120 ℃ by using the heating rod 160 and a temperature controller carried by the production equipment, and continuously mixing the materials by using the pumping mixing part 210 and the moving part 220 according to the step S3;
s8: discharging, namely discharging the mixture inside the inner shell 110 to the next production process through a discharge channel by using a self-contained discharge valve at the bottom of the inner shell 110.
Specifically, the PVC pipe production equipment and the working principle of the process thereof are as follows: when the PVC resin mixer is used, PVC resin to be weighed is put into the placing shell 191, the PVC resin to be weighed is weighed by the weighing plate 194, after the PVC resin is weighed, the electric push rod III196 is started to control the weighing plate 194 to move towards the outside of the placing shell 191 through the drawing port 195, the weighed PVC resin is continuously put into the inner shell 110 downwards through the feeding channel 192, the heating rod 160 is started to heat liquid pumped into the water storage cavity from the water inlet pipe 130, so that the material put into the inner shell 110 is indirectly heated to 60 ℃, meanwhile, the two electric push rods I222 which synchronously move are started to move the U-shaped plate 223 to a proper position, then the two groups of electric push rods II225 are started to drive the corresponding V-shaped clamping plates 226 to clamp the outer shell 120 at four points, and the PVC resin which is being heated in the inner shell 110 is mixed by the electric push rods I222 from the outer side of the outer shell 120, then, the material delivery pump 212 is started to continuously and circularly mix the materials in the inner shell 110 by using the material pumping pipe 211, then the stabilizer is put into the placing shell 191 in a PVC resin weighing mode and is weighed and is put into the inner shell 110, the heating rod 160 is used to continuously heat all the materials in the inner shell 110 to 90 ℃, meanwhile, the material pumping mixing part 210 and the moving part 220 are continuously used to externally mix the materials, then the internal lubricant, the processing aid, the impact resistance agent, the filler, the colorant and the external lubricant are also put into the placing shell 191 in a PVC resin weighing mode in sequence and are weighed and are put into the inner shell 110, the temperature in the inner shell 110 is controlled to be 115-phase and 120 ℃ by using the heating rod 160 and a temperature controller of production equipment, and meanwhile, the material pumping mixing part 210 and the moving part 220 are continuously used to externally mix the materials, later utilize the discharge valve of interior casing 110 bottom from taking with the inside mixture of interior casing 110 to pass through discharge passage and discharge to next production processes, utilize valve body 150 and water pump 170's cooperation can be after the compounding finishes inside with the surplus liquid of water storage intracavity pump to interior casing 110 to be convenient for wash interior space of interior casing 110, increase the utilization ratio of water resource.
It should be noted that the specific model specifications of the heating rod 160, the weighing plate 194, the electric push rod III196, the feed delivery pump 212, the electric push rod I222, and the electric push rod II225 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore details are not described again.
The power supply and the principle of the heating rod 160, the weighing plate 194, the electric push rod III196, the material delivery pump 212, the electric push rod I222 and the electric push rod II225 are clear to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. PVC pipe production equipment is characterized by comprising
The heating machine shell assembly (10) comprises an inner shell (110) and an outer shell (120), supporting legs are mounted at four corners of the bottom of the inner shell (110), the bottoms of the supporting legs are connected with rollers, the outer shell (120) is connected to the outer side of the inner shell (110), a water storage cavity is formed between the outer shell (120) and the inner shell (110), heating rods (160) are mounted on two sides of the inner wall of the outer shell (120), the bottom and the upper portion of the outer shell (120) are respectively communicated with a water inlet pipeline (130) and a water drainage pipeline (140), the tail end of the water drainage pipeline (140) penetrates through and is communicated with the upper portion of the inner shell (110), and a valve body (150) and a water pump (170) are further mounted on the water drainage pipeline (140) respectively;
the mixing assembly (20), the mixing assembly (20) comprises a pumping mixing part (210) and a moving part (220), the pumping mixing part (210) comprises a pumping pipe (211) and a material conveying pump (212), the material conveying pump (212) is installed and communicated on the pumping pipe (211), two ends of the pumping pipe (211) are respectively communicated with the bottom end and the top end of the inner shell (110), the moving part (220) comprises an L-shaped plate (221), an electric push rod I (222) and a U-shaped plate (223), the L-shaped plate (221) is provided with a moving track (224) matched with a roller in pairs, the fixed end and the piston end of the electric push rod I (222) are respectively connected with the L-shaped plate (221) and the U-shaped plate (223), two sides of the inner wall of the U-shaped plate (223) are respectively connected with an electric push rod II (225), and the piston end of each electric push rod II (225) is connected with a V-shaped holding plate (226), the outer shell (120) is clamped and fixed through the two V-shaped clamping plates (226).
2. The PVC pipe production facility according to claim 1, wherein the upper opening of the drainage pipe (140) is inclined downward to penetrate the inner housing (110).
3. The PVC pipe production facility according to claim 1, wherein the outer wall of the outer shell (120) is connected with a heat insulation rubber pad.
4. The PVC pipe production equipment according to claim 1, wherein two electric push rods I (222) are provided, two electric push rods I (222) are respectively connected to two sides of the L-shaped plate (221), four electric push rods II (225) are provided, four electric push rods II (225) are divided into two groups, and the two groups of electric push rods II (225) are respectively fixedly connected to the inner wall of the U-shaped plate (223).
5. The PVC pipe production equipment according to claim 1, wherein a sealing cover (180) is movably connected to the opening of the inner shell (110), and a material weighing piece (190) is arranged on the sealing cover (180).
6. PVC pipe production plant according to claim 5, characterized in that the batching and weighing member (19O) comprises a housing (191), a feeding channel (192) and an L-shaped rack (193) and a weighing plate (194), the two ends of the feeding channel (192) being in communication with the housing (191) and the cover (180), respectively.
7. The PVC pipe production equipment of claim 6, wherein a drawing opening (195) penetrates through the side wall of the placing shell (191), a sealing rubber gasket is adhered to the inner wall of the drawing opening (195), the upper peripheral side of the weighing plate (194) is adhered to the sealing rubber gasket, and the outer wall of the weighing plate (194) is adhered to the inner wall of the placing shell (191).
8. PVC pipe production plant according to claim 6, characterized in that the L-shaped bracket (193) is connected to the outer wall of the containment shell (191), and an electric push rod III (196) is connected to the L-shaped bracket (193).
9. The PVC pipe production equipment according to claim 8, wherein the electric push rod III (196) is fixedly connected with the weighing plate (194), and the display screen of the weighing plate (194) faces to the outer side of the placing shell (191).
10. A process for PVC pipe production equipment, characterized in that it is carried out with the PVC pipe production equipment according to any one of claims 1 to 9, comprising the steps of:
s1: the method comprises the following steps of (1) proportioning and weighing I, namely putting PVC resin to be weighed into a placing shell (191), and weighing the PVC resin to be weighed by means of a weighing plate (194), wherein the type of SG-5 can be selected for the PVC resin;
s2: feeding, namely starting an electric push rod III (196) to control a weighing plate (194) to move towards the outside of a placing shell (191) through a drawing opening (195), so that the weighed PVC resin is continuously fed into an inner shell (110) downwards through a feeding channel (192);
s3: heating and stirring I, starting a heating rod (160) to heat liquid pumped into a water storage cavity from a water inlet pipeline (130), indirectly heating the material put into an inner shell (110) to 60 ℃, simultaneously starting two electric push rods I (222) which synchronously move to move a U-shaped plate (223) to a proper position, then starting two groups of electric push rods II (225) to drive corresponding V-shaped clamping plates (226) to clamp the outer shell (120) at four points, mixing the PVC resin which is being heated in the inner shell (110) by using the electric push rods I (222) from the outer side of the outer shell (120), and then starting a material conveying pump (212) to continuously and circularly mix the material in the inner shell (110) by using a material pumping pipe (211);
s4: weighing II, namely putting the stabilizer into the placing shell (191) according to the mode of the step S1, weighing and putting the stabilizer into the inner shell (110);
s5: heating and stirring II, continuously heating all the materials in the inner shell (110) by using a heating rod (160) to 90 ℃, and simultaneously continuously mixing the materials by using the material pumping mixing part (210) and the moving part (220) according to the step S3;
s6: weighing III, namely putting an internal lubricant, a processing aid, an impact resistance agent, a filler, a colorant and an external lubricant into the placing shell (191) in sequence according to the mode of the step S1, weighing and putting the materials into the inner shell (110);
s7: heating and stirring III, controlling the temperature inside the inner shell (110) at 115-120 ℃ by using a heating rod (160) and a temperature controller carried by production equipment, and continuously mixing the materials by using the material pumping mixing part (210) and the moving part (220) according to the step S3;
s8: discharging, namely discharging the mixed materials in the inner shell (110) to the next production process through a discharge channel by using a discharge valve arranged at the bottom of the inner shell (110).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554492.9A CN113232183A (en) | 2021-05-20 | 2021-05-20 | PVC pipe production equipment and process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110554492.9A CN113232183A (en) | 2021-05-20 | 2021-05-20 | PVC pipe production equipment and process |
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| CN113232183A true CN113232183A (en) | 2021-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113926371A (en) * | 2021-09-03 | 2022-01-14 | 枣阳市旺前电泳涂料有限公司 | Conveyer is used in electrophoretic paint production |
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Application publication date: 20210810 |