CN109849357A - A kind of production molding equipment and its production technology for lining barrel - Google Patents
A kind of production molding equipment and its production technology for lining barrel Download PDFInfo
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- CN109849357A CN109849357A CN201910087004.0A CN201910087004A CN109849357A CN 109849357 A CN109849357 A CN 109849357A CN 201910087004 A CN201910087004 A CN 201910087004A CN 109849357 A CN109849357 A CN 109849357A
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Abstract
The present invention discloses a kind of production molding equipment and its production technology for lining barrel, and equipment includes framework, is equipped with lifting pedestal inside framework, lifting pedestal bottom is fixed with hydraulic cylinder.Lifting pedestal upper end is equipped with lower mold bucket, and endless chipping is equipped at the top of lower mold bucket, is equipped with upper mold bucket above lower mold bucket.Framework inner wall is equipped with heating brick.Production technology includes that raw material is chosen, stirring crushes, heating squeezes out, heating plate, compression forming, inspection.The present invention can will carry out vacuum compression by the plate heated and softened by vacuum pump, and the plate of softening be compressed in mold bucket, the production of lining barrel can one-pass molding, realize the integration of production, improve production efficiency；The present invention has determined excellent raw materials for production ingredient by embodiment and comparative example, can obtain best research for the rotproofness, mechanical property and hot property of lining barrel, has good practicability for the research of industry professional.
Description
Technical field
The present invention relates to the preparation fields of lining barrel, a kind of production molding equipment for lining barrel of particularly and its
Production technology.
Background technique
Lining barrel is the novel product for preventing chemical raw material and Raw material pail from directly contacting for being set in Raw material pail inner wall,
There is anti-static function, can prevent industrial chemicals in bucket from generating electrostatic during transportation, avoids that safety accident occurs.Lining barrel
Preparation be mostly by extrusion forming produce two and half barrels, then by two and half barrels by suture or bonding method form
One complete lining barrel.
With the development of society, the production technology of lining barrel gradually perfect, can directly be produced by compression forming
Complete lining barrel, but since equipment is incomplete, can't be formed and integrally be operated, cause production efficiency lower,
Simultaneously as plate is relatively thin, scuffing is be easy to cause when plate is mobile, is collided with, the lining barrel of output is caused not to be available.
Meanwhile the proportion of the raw materials for production of lining barrel is always the project of professional's research, by studying various raw materials
With rotproofness, the mechanical property etc. for determining product.Therefore now propose a kind of production molding equipment for lining barrel and its production work
Skill.
Summary of the invention
The purpose of the present invention is to provide a kind of production molding equipment and its production technology for lining barrel, the present invention is logical
Vacuum compression can will be carried out by the plate heated and softened by crossing vacuum pump, the plate of softening is compressed in mold bucket, liner
The production of bucket being capable of one-pass molding；Meanwhile can be realized intermittently semiautomation operation under mechanical condition, realize production
Integration, improve production efficiency；
The present invention has determined excellent raw materials for production ingredient by embodiment and comparative example, for lining barrel rotproofness,
Mechanical property and hot property can obtain best research, have good practicability for the research of industry professional.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of production molding equipment for lining barrel, including framework, the framework inside are equipped with cavity, and cavity bottom end is opened
There is rectangular channel, rectangular channel side is provided with symmetrical T-type sliding slot, and T-type sliding slot is arranged on the inner wall of framework, rectangular channel side
It is hinged with double door, framework rear side end is equipped with articles holding table.
It is slided up and down in the rectangular channel equipped with lifting pedestal, lifting pedestal bottom is fixed with hydraulic cylinder, and hydraulic cylinder is fixed
In the inner wall bottom of framework.
The lifting pedestal upper end is provided with the limiting slot of parallelly distribute on, and lower mold bucket, lower mold bucket are equipped in limiting slot
Top is equipped with endless chipping.
It is equipped with upper mold bucket above the lower mold bucket, upper mold barrel side is terminated with positive pressure pipeline, and upper mold bucket is fixed
On the roof of framework, the top of lower mold bucket and the bottom of upper mold bucket are mutually clamped setting.
Support column is fixed on the articles holding table, upper end of support column is equipped with support plate, and support plate is equipped with symmetrical
Limit plate, is provided with the first through hole, the second through hole and third through hole on limit plate, the first through hole, the second through hole and
Rotation is equipped with the first rotating bar, the second rotating bar and third rotating bar respectively in third through hole.
The framework inner wall is equipped with symmetrical heating brick.
Further, the T-type sliding block that the lifting pedestal side is equipped with and T-type sliding slot is slidably matched.
Further, framework upside is fixed with the limited block of parallelly distribute on, limited block one end by angle bar
It is provided with the limit hole of parallelly distribute on, rotation is equipped with gag lever post in limit hole, and gap of the plate A across gag lever post rides upon
On gag lever post.
Further, the framework inner sidewall is equipped with the grip block of parallelly distribute on, is equipped with gap, plate A in grip block
It is arranged in the gap of grip block.
A kind of production technology of lining barrel, the production technology of the lining barrel the following steps are included:
One, raw material is chosen:
Raw material is chosen, it is spare after mixing；
Two, stirring crushes:
The mixture that step 1 is obtained is put into stirred 10-15 minutes in blender after, crush, it is spare；
Three, heating squeezes out:
Extruder is powered on, is heated, the particulate matter that booting step by step input step 2 obtains is squeezed out to melt from die lip
Afterwards, it adjusts die lip adjuster and the position of resistance regulation bar makes extruded velocity identical, obtain extrusion board；
Four, plate is heated:
The plate that step 3 is obtained is heated using heating brick, and heating temperature is 160-220 DEG C, is added to plate
Hot 5-10 seconds, until softening completely；
Five, compression forming:
After plate softens completely, mold bucket rises under Driven by Hydraulic Cylinder, and the positive pressure for opening the connection of positive pressure pipeline one end is set
Standby, pressure-air enters in lower mold bucket, meanwhile, the vacuum break valve of lower mold bucket bottom is vented outwards, and makes plate under
The fitting of mold bucket, after product approval, power of the lower mold bucket by hydraulic cylinder, secondary rising, endless chipping is by product trimming, product
One-pass molding is taken out, and is cooled down to get molding lining barrel product is arrived；
Six, it examines:
The molding lining barrel that step 5 obtains is tested at normal temperature, detection project includes: rotproofness, mechanical property
And hot property.
Further, the raw material in the step 1 include 20~30 parts of polyethylene, 20~30 parts of polypropylene, carbon black 45~
55 parts.
Further, the grinding mode in the step 2 carries out physical crushing, pulverizing particulate mesh number using pulverizer
For 100-120 mesh.
Further, the heating temperature in the step 3 is 180-240 DEG C, and stablizing the time is 30-40 minutes, is obtained
Sheet extrusion is with a thickness of 0.5-3mm.
Further, the rotproofness in the step 6 include salt resistance acidity, resistive to hydrogen peroxide, resistant to hydrogen potassium oxide,
Resistant to hydrogen sodium oxide molybdena, mechanical property include tensile strength, and hot property respectively includes high temperature resistant degree and low temperature resistant degree.
Beneficial effects of the present invention:
1, the present invention can carry out vacuum compression to the plate of softening by vacuum pump, by the plate pressure by heating and softening
In mold bucket, the production of lining barrel being capable of one-pass molding for contracting；Meanwhile it can be realized under mechanical condition intermittently semi-automatic
Change operation, realizes the integration of production, improve production efficiency；
2, the present invention is equipped with limit plate and rotating bar, and the plate ridden upon in rotating bar before plate enters heating brick exists
Rotating bar and then rotates when mobile, reduces frictional force, reduces the probability of plate breakage；
3, the present invention has determined excellent raw materials for production ingredient by embodiment and comparative example, for the corrosion resistant of lining barrel
Property, mechanical property and hot property can obtain best research, have for the research of industry professional good practical
Property.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is frame structure schematic diagram of the present invention；
Fig. 3 is lifting pedestal structural schematic diagram of the present invention；
Fig. 4 is upper mold barrel structure schematic diagram of the present invention；
Fig. 5 is overall structure of the present invention；
Fig. 6 is standoff features schematic diagram of the present invention；
Fig. 7 is overall structure of the present invention；
Fig. 8 is part-structure perspective view of the explosion of the present invention；
Fig. 9 is overall structure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
A kind of production molding equipment for lining barrel is equipped with cavity as illustrated in fig. 1 and 2, including framework 1 inside framework 1
11,11 bottom end of cavity is provided with rectangular channel 12, and 12 side of rectangular channel is provided with symmetrical T-type sliding slot 13, and the setting of T-type sliding slot 13 exists
On the inner wall of framework 1.12 side of rectangular channel is hinged with double door 14, convenient for the free-open-close to rectangular channel 12,1 rear side end of framework
Equipped with articles holding table 15.
It is slided up and down in rectangular channel 12 equipped with lifting pedestal 2,2 bottom of lifting pedestal is fixed with hydraulic cylinder 21, hydraulic cylinder 21
It is fixed on the inner wall bottom of framework 1, as shown in figs. 1 and 3, the T-type that 2 side of lifting pedestal is equipped with and T-type sliding slot 13 is slidably matched
Sliding block 22, under the action of hydraulic cylinder 21, lifting pedestal 2 can oscilaltion sliding.
As shown in figs. 1 and 3,2 upper end of lifting pedestal is provided with the limiting slot 23 of parallelly distribute on, is equipped with lower die in limiting slot 23
Have bucket 24, be equipped with endless chipping 2401 at the top of lower mold bucket 24, for cutting off plate A, lower 24 bottom of mold bucket is equipped with vacuum valve
Door, for being vented.
As shown in figs. 1 and 4, it is equipped with upper mold bucket 3 above lower mold bucket 24,3 side of upper mold bucket is connected to positive pressure pipeline
31, upper mold bucket 3 is fixed on the roof of framework 1, and the top of lower mold bucket 24 and the bottom of upper mold bucket 3 are mutually clamped and set
It sets.
As shown in figs. 1 and 6,1 upside of framework is fixed with the limited block 4 of parallelly distribute on, 4 one end of limited block by angle bar 41
It is provided with the limit hole 42 of parallelly distribute on, rotation is equipped with gag lever post 43, sky of the plate A across gag lever post 43 in limit hole 42
Gap rides upon on gag lever post 43.
As shown in FIG. 7 and 8, support column 5 is fixed on articles holding table 15,5 upper end of support column is equipped with support plate 51, support plate 51
It is equipped with symmetrical limit plate 52, the first through hole 5201, the second through hole 5202 and third is provided on limit plate 52 and passes through
Perforation 5203, rotation is equipped with the first rotation respectively in the first through hole 5201, the second through hole 5202 and third through hole 5203
Bar 53, the second rotating bar 54 and third rotating bar 55.
When plate A is moved under the drive of the driving sources such as servo motor, rotating bar rotation setting reduces frictional force, drops
The low probability of plate A breakage.
As shown in fig. 7,1 inner wall of framework is equipped with several symmetrical heating bricks 6, for the heating to plate A, heating
Plate A softens afterwards.
As shown in figure 9,1 inner sidewall of framework is equipped with the grip block 7 of parallelly distribute on, gap, plate A are equipped in grip block 7
It is arranged in the gap of grip block 7.
In use, plate A sequentially passes through the upper end of the first rotating bar 53, the lower end of the second rotating bar 54 and third rotating bar
Then 55 upper end reaches the bottom of upper mold bucket 3 by the gap of grip block 7, gag lever post 43 is eventually passed through, in servo motor
Etc. it is intermittent mobile forward under the drive of driving sources.
Driving hydraulic cylinder 21 is moved upward to as shown in figure 9, starting the positive pressures such as the vacuum pump of 31 one end of positive pressure pipeline connection
Plate A after heating and softening is compressed in lower mold bucket 24, by hydraulic cylinder 21 after formed product by equipment using vacuum
The secondary rising of pressure, endless chipping 2502 cuts off plate A.Then, while driving hydraulic cylinder 21 moves down, servo electricity
Machine intermittently drives plate A mobile to one end, takes out molding lining barrel product in lower mold bucket 24.Repeatedly, it only needs
Lining barrel product is simply taken out, production efficiency is improved.
A kind of production technology of lining barrel, the production of the lining barrel it is raw materials used include polyethylene, polypropylene and carbon black,
It forms by weight are as follows: 20~30 parts of polyethylene, 20~30 parts of polypropylene, 45~55 parts of carbon black.
Embodiment 1:
A kind of production technology of lining barrel, the production technology of the lining barrel the following steps are included:
One, raw material is chosen:
Raw material is chosen, it is spare after mixing；
Two, stirring crushes:
The mixture that step 1 is obtained is put into stirred 10-15 minutes in blender after, by mixture using pulverizer into
Row physical crushing, until the particulate matter that mesh number is 100-120 mesh is obtained, it is spare；
Three, heating squeezes out:
Extruder is powered on, is stablized 30-40 minutes after it is heated to 180-240 DEG C, be switched on step by step input step
Two obtained particulate matters, after melt is from die lip extrusion, the position for adjusting die lip adjuster and resistance regulation bar to squeeze out speed
Spend identical, obtained sheet extrusion is with a thickness of 0.5-3mm；
Four, plate is heated:
The plate that step 3 is obtained is heated using heating brick, and heating temperature is 160-220 DEG C, is added to plate
Hot 5-10 seconds, until softening completely；
Five, compression forming:
After plate softens completely, mold bucket rises under Driven by Hydraulic Cylinder, and the positive pressure for opening the connection of positive pressure pipeline one end is set
Standby, pressure-air enters in lower mold bucket, meanwhile, the vacuum break valve of lower mold bucket bottom is vented outwards, and makes plate under
The fitting of mold bucket, after product approval, power of the lower mold bucket by hydraulic cylinder, secondary rising, endless chipping is by product trimming, product
One-pass molding is taken out, and is cooled down to get molding lining barrel product is arrived；
Six, it examines:
The molding lining barrel that step 5 obtains is tested at normal temperature, detection project includes: rotproofness, mechanical property
And hot property, rotproofness include salt resistance acidity, resistive to hydrogen peroxide, resistant to hydrogen potassium oxide, resistant to hydrogen sodium oxide molybdena, mechanical property packet
Tensile strength is included, hot property respectively includes high temperature resistant degree and low temperature resistant degree.
Embodiment 2:
A kind of production technology of lining barrel, the production technology of the lining barrel the following steps are included:
One, raw material is chosen:
Raw material is chosen, it is spare after mixing；
Two, stirring crushes:
The mixture that step 1 is obtained is put into stirred 10-15 minutes in blender after, by mixture using pulverizer into
Row physical crushing, until the particulate matter that mesh number is 100-120 mesh is obtained, it is spare；
Three, heating squeezes out:
Extruder is powered on, is stablized 30-40 minutes after it is heated to 180-240 DEG C, be switched on step by step input step
Two obtained particulate matters, after melt is from die lip extrusion, the position for adjusting die lip adjuster and resistance regulation bar to squeeze out speed
Spend identical, obtained sheet extrusion is with a thickness of 0.5-3mm；
Four, plate is heated:
The plate that step 3 is obtained is heated using heating brick, and heating temperature is 160-220 DEG C, is added to plate
Hot 5-10 seconds, until softening completely；
Five, compression forming:
After plate softens completely, mold bucket rises under Driven by Hydraulic Cylinder, and the positive pressure for opening the connection of positive pressure pipeline one end is set
Standby, pressure-air enters in lower mold bucket, meanwhile, the vacuum break valve of lower mold bucket bottom is vented outwards, and makes plate under
The fitting of mold bucket, after product approval, power of the lower mold bucket by hydraulic cylinder, secondary rising, endless chipping is by product trimming, product
One-pass molding is taken out, and is cooled down to get molding lining barrel product is arrived；
Six, it examines:
The molding lining barrel that step 5 obtains is tested at normal temperature, detection project includes: rotproofness, mechanical property
And hot property, rotproofness include salt resistance acidity, resistive to hydrogen peroxide, resistant to hydrogen potassium oxide, resistant to hydrogen sodium oxide molybdena, mechanical property packet
Tensile strength is included, hot property respectively includes high temperature resistant degree and low temperature resistant degree.
Embodiment 3:
A kind of production technology of lining barrel, the production technology of the lining barrel the following steps are included:
One, raw material is chosen:
Raw material is chosen, it is spare after mixing；
Two, stirring crushes:
The mixture that step 1 is obtained is put into stirred 10-15 minutes in blender after, by mixture using pulverizer into
Row physical crushing, until the particulate matter that mesh number is 100-120 mesh is obtained, it is spare；
Three, heating squeezes out:
Extruder is powered on, is stablized 30-40 minutes after it is heated to 180-240 DEG C, be switched on step by step input step
Two obtained particulate matters, after melt is from die lip extrusion, the position for adjusting die lip adjuster and resistance regulation bar to squeeze out speed
Spend identical, obtained sheet extrusion is with a thickness of 0.5-3mm；
Four, plate is heated:
The plate that step 3 is obtained is heated using heating brick, and heating temperature is 160-220 DEG C, is added to plate
Hot 5-10 seconds, until softening completely；
Five, compression forming:
After plate softens completely, mold bucket rises under Driven by Hydraulic Cylinder, and the positive pressure for opening the connection of positive pressure pipeline one end is set
Standby, pressure-air enters in lower mold bucket, meanwhile, the vacuum break valve of lower mold bucket bottom is vented outwards, and makes plate under
The fitting of mold bucket, after product approval, power of the lower mold bucket by hydraulic cylinder, secondary rising, endless chipping is by product trimming, product
One-pass molding is taken out, and is cooled down to get molding lining barrel product is arrived；
Six, it examines:
The molding lining barrel that step 5 obtains is tested at normal temperature, detection project includes: rotproofness, mechanical property
And hot property, rotproofness include salt resistance acidity, resistive to hydrogen peroxide, resistant to hydrogen potassium oxide, resistant to hydrogen sodium oxide molybdena, mechanical property packet
Tensile strength is included, hot property respectively includes high temperature resistant degree and low temperature resistant degree.
Comparative example:
A kind of production technology of lining barrel, the production technology of the lining barrel the following steps are included:
One, raw material is chosen:
Raw material is chosen, it is spare after mixing；
Two, stirring crushes:
The mixture that step 1 is obtained is put into stirred 10-15 minutes in blender after, by mixture using pulverizer into
Row physical crushing, until the particulate matter that mesh number is 100-120 mesh is obtained, it is spare；
Three, heating squeezes out:
Extruder is powered on, is stablized 30-40 minutes after it is heated to 180-240 DEG C, be switched on step by step input step
Two obtained particulate matters, after melt is from die lip extrusion, the position for adjusting die lip adjuster and resistance regulation bar to squeeze out speed
Spend identical, obtained sheet extrusion is with a thickness of 0.5-3mm；
Four, plate is heated:
The plate that step 3 is obtained is heated using heating brick, and heating temperature is 160-220 DEG C, is added to plate
Hot 5-10 seconds, until softening completely；
Five, compression forming:
After plate softens completely, mold bucket rises under Driven by Hydraulic Cylinder, and the positive pressure for opening the connection of positive pressure pipeline one end is set
Standby, pressure-air enters in lower mold bucket, meanwhile, the vacuum break valve of lower mold bucket bottom is vented outwards, and makes plate under
The fitting of mold bucket, after product approval, power of the lower mold bucket by hydraulic cylinder, secondary rising, endless chipping is by product trimming, product
One-pass molding is taken out, and is cooled down to get molding lining barrel product is arrived；
Six, it examines:
The molding lining barrel that step 5 obtains is tested at normal temperature, detection project includes: rotproofness, mechanical property
And hot property, rotproofness include salt resistance acidity, resistive to hydrogen peroxide, resistant to hydrogen potassium oxide, resistant to hydrogen sodium oxide molybdena, mechanical property packet
Tensile strength is included, hot property respectively includes high temperature resistant degree and low temperature resistant degree.
The detection data statistics that embodiment and comparative example is obtained is as shown in the table:
As shown in Table 1, the lining barrel that embodiment and comparative example obtains all has stronger rotproofness, at normal temperature not
By the corrosion of hydrochloric acid, hydrogen peroxide, potassium hydroxide and sodium hydroxide；
Comparative example 1-3 and comparative example, the tensile strength of lining barrel obtained in embodiment are slightly above in comparative example
The tensile strength of the lining barrel arrived, and the tensile strength of lining barrel obtained in embodiment 1-3 is not much different, it is interior in embodiment 2
The tensile strength for serving as a contrast bucket is best, is 42.35Mpa.
Comparative example 1-3 and comparative example, the heat resistance of lining barrel obtained in embodiment are slightly better than in comparative example
The heat resistance of the lining barrel arrived, wherein the heat resisting temperature section of the lining barrel in embodiment 2 is -25~108 DEG C, in comparative example
Lining barrel heat resisting temperature section be -20~95 DEG C.
It can be obtained by the above detection data, the raw material in embodiment joined carbon black compared to the raw material in comparative example, so that
Mechanical property and hot property have different degrees of raising, and rotproofness is without significant change.Therefore the material composition in embodiment 2 is most
It is excellent.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (9)
1. a kind of production molding equipment for lining barrel, including framework (1), which is characterized in that be equipped with inside the framework (1)
Cavity (11), cavity (11) bottom end are provided with rectangular channel (12), and rectangular channel (12) side is provided with symmetrical T-type sliding slot (13), T
Type sliding slot (13) is arranged on the inner wall of framework (1), and rectangular channel (12) side is hinged with double door (14), framework (1) rear side end
Equipped with articles holding table (15)；
It sliding up and down in the rectangular channel (12) equipped with lifting pedestal (2), lifting pedestal (2) bottom is fixed with hydraulic cylinder (21),
Hydraulic cylinder (21) is fixed on the inner wall bottom of framework (1)；
Lifting pedestal (2) upper end is provided with the limiting slot (23) of parallelly distribute on, is equipped with lower mold bucket in limiting slot (23)
(24), endless chipping (2401) are equipped at the top of lower mold bucket (24)；
It being equipped with upper mold bucket (3) above the lower mold bucket (24), upper mold bucket (3) side is connected to positive pressure pipeline (31), on
Mold bucket (3) is fixed on the roof of framework (1), and the top of lower mold bucket (24) and the bottom of upper mold bucket (3) are mutually clamped
Setting；
It is fixed with support column (5) on the articles holding table (15), support column (5) upper end is equipped with support plate (51), in support plate (51)
Equipped with symmetrical limit plate (52), be provided on limit plate (52) the first through hole (5201), the second through hole (5202) and
Third through hole (5203), the first through hole (5201), the second through hole (5202) and third through hole (5203) are interior to be turned respectively
It is dynamic to be equipped with the first rotating bar (53), the second rotating bar (54) and third rotating bar (55)；
Framework (1) inner wall is equipped with symmetrical heating brick (6).
2. a kind of production molding equipment for lining barrel according to claim 1, which is characterized in that the lifting pedestal
(2) the T-type sliding block (22) that side is equipped with and T-type sliding slot (13) are slidably matched.
3. a kind of production molding equipment for lining barrel according to claim 1, which is characterized in that the framework
(1) upside is fixed with the limited block (4) of parallelly distribute on by angle bar (41), and limited block (4) one end is provided with the limit of parallelly distribute on
Position hole (42), the interior rotation of limit hole (42) are equipped with gag lever post (43), and gap of the plate A across gag lever post (43) rides upon
On gag lever post (43).
4. a kind of production molding equipment for lining barrel according to claim 1, which is characterized in that the framework (1)
Inner sidewall is equipped with the grip block (7) of parallelly distribute on, and gap is equipped in grip block (7), and the seam in grip block (7) is arranged in plate A
In gap.
5. a kind of production technology of lining barrel, the production technology of the lining barrel the following steps are included:
One, raw material is chosen:
Raw material is chosen, it is spare after mixing；
Two, stirring crushes:
The mixture that step 1 is obtained is put into stirred 10-15 minutes in blender after, crush, it is spare；
Three, heating squeezes out:
Extruder is powered on, is heated, the particulate matter that booting step by step input step 2 obtains, after melt is from die lip extrusion,
The position of adjustment die lip adjuster and resistance regulation bar makes extruded velocity identical, obtains extrusion board；
Four, plate is heated:
The plate that step 3 is obtained is heated using heating brick, and heating temperature is 160-220 DEG C, carries out heating 5- to plate
10 seconds, until softening completely；
Five, compression forming:
After plate softens completely, mold bucket rises under Driven by Hydraulic Cylinder, opens the positive airway pressure apparatus of positive pressure pipeline one end connection, high
Air is pressed to enter in lower mold bucket, meanwhile, the vacuum break valve of lower mold bucket bottom is vented outwards, makes plate and lower mold
Bucket fitting, after product approval, power of the lower mold bucket by hydraulic cylinder, secondary rising, for endless chipping by product trimming, product is primary
Molding is taken out, and is cooled down to get molding lining barrel product is arrived；
Six, it examines:
The molding lining barrel that step 5 obtains is tested at normal temperature, detection project includes: rotproofness, mechanical property and heat
Performance.
6. a kind of production technology of lining barrel according to claim 5, which is characterized in that the raw material packet in the step 1
Include 20~30 parts of polyethylene, 20~30 parts of polypropylene, 45~55 parts of carbon black.
7. a kind of production technology of lining barrel according to claim 5, which is characterized in that the crushing side in the step 2
Formula carries out physical crushing using pulverizer, and pulverizing particulate mesh number is 100-120 mesh.
8. a kind of production technology of lining barrel according to claim 5, which is characterized in that the heating temperature in the step 3
Degree is 180-240 DEG C, and stablizing the time is 30-40 minutes, and obtained sheet extrusion is with a thickness of 0.5-3mm.
9. a kind of production technology of lining barrel according to claim 5, which is characterized in that the rotproofness in the step 6
Including salt resistance acidity, resistive to hydrogen peroxide, resistant to hydrogen potassium oxide, resistant to hydrogen sodium oxide molybdena, mechanical property includes tensile strength, hot
It can respectively include high temperature resistant degree and low temperature resistant degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087004.0A CN109849357B (en) | 2019-01-29 | 2019-01-29 | Production molding equipment for lining barrel and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087004.0A CN109849357B (en) | 2019-01-29 | 2019-01-29 | Production molding equipment for lining barrel and production process thereof |
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| CN109849357A true CN109849357A (en) | 2019-06-07 |
| CN109849357B CN109849357B (en) | 2023-09-12 |
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| CN201910087004.0A Active CN109849357B (en) | 2019-01-29 | 2019-01-29 | Production molding equipment for lining barrel and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113512251A (en) * | 2021-05-17 | 2021-10-19 | 安徽洁纯生物科技有限公司 | Lining barrel and preparation process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791861A (en) * | 2010-04-17 | 2010-08-04 | 潘震州 | One-step molding device for double-layer thick plastic sheet and molding process thereof |
| CN106346761A (en) * | 2016-08-22 | 2017-01-25 | 昆山中德利机械科技有限公司 | Positive-negative pressure self-cutting integral machine |
| CN109178597A (en) * | 2018-08-09 | 2019-01-11 | 合肥洁纯塑料包装有限公司 | A kind of lining barrel and its technique of antistatic chemical raw material bucket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791861A (en) * | 2010-04-17 | 2010-08-04 | 潘震州 | One-step molding device for double-layer thick plastic sheet and molding process thereof |
| CN106346761A (en) * | 2016-08-22 | 2017-01-25 | 昆山中德利机械科技有限公司 | Positive-negative pressure self-cutting integral machine |
| CN109178597A (en) * | 2018-08-09 | 2019-01-11 | 合肥洁纯塑料包装有限公司 | A kind of lining barrel and its technique of antistatic chemical raw material bucket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113512251A (en) * | 2021-05-17 | 2021-10-19 | 安徽洁纯生物科技有限公司 | Lining barrel and preparation process thereof |
| CN113512251B (en) * | 2021-05-17 | 2023-04-25 | 安徽洁纯生物科技有限公司 | Lining barrel and preparation process thereof |
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| CN109849357B (en) | 2023-09-12 |
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