CN109612877A - A kind of plastic products thermoplasticity detection process equipment - Google Patents
A kind of plastic products thermoplasticity detection process equipment Download PDFInfo
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- CN109612877A CN109612877A CN201811387047.2A CN201811387047A CN109612877A CN 109612877 A CN109612877 A CN 109612877A CN 201811387047 A CN201811387047 A CN 201811387047A CN 109612877 A CN109612877 A CN 109612877A
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- fixedly installed
- control cabinet
- process equipment
- plastic products
- heating furnace
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/0006—Calibrating, controlling or cleaning viscometers
- G01N2011/002—Controlling sample temperature; Thermal cycling during measurement
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a kind of plastic products thermoplasticity to detect process equipment, including pedestal and control cabinet, the lower surface of pedestal is located at four corners and is fixedly installed with universal wheel, the upper surface side of pedestal is fixedly installed with control cabinet, and the outer surface side upper end of control cabinet is fixedly installed with heating furnace, the upper surface of pedestal, which is located at below heating furnace, is fixedly installed with the scale pan, and the upper end of heating furnace is fixedly installed with driving device;The present invention can rotate band carry-over bar by setting driving device, when squeezing plastics by gear and move up and down, so that piston rod drives piston press molten plastic;By the way that thermal insulation layer is arranged outside heater strip, temperature is passed to barrel by thermal insulation layer, and temperature is more uniform when to plastic molten melt, and thermoplasticity detection is more accurate;Insulating layer is set outside thermal insulation layer, avoids heat loss, energy-saving, setting universal wheel keeps whole device easy to remove in pedestal lower end.
Description
Technical field
The present invention relates to plastic products technology field, specially a kind of plastic products thermoplasticity detects process equipment.
Background technique
Thermoplasticity refers to that flow deformation can occur when heated for substance, and the property of certain shapes can be kept after cooling.Greatly
Most linear polymers show thermoplasticity, it is easy to the processing and formings such as be squeezed out, injected or be blow molded.In certain temperature model
In enclosing, the performance with hardening by cooling can be heated and softened repeatedly, and linear or branched polymers have this performance.Daily life
In, as the objects such as polybag, plastics clothes hanging all have thermoplasticity.Therefore, they can be sealed, be bonded by heating fusing
Deng operation.Existing is Melt Flow Rate Measurer to the thermoplastic detection device of plastic products, but it is still deposited in actual use
In following drawback:
1. existing equipment is to be squeezed away plastics by increasing counterweight in extrusion molten plastic shaping, mechanization degree
It is not strong;
2. squeezing plastics by way of adding counterweight, piston rod cannot automatically restore to original position after extruding
It sets, needs manually to remove counterweight and extract piston rod out;
It is entangled on copper rod 3. existing equipment directly passes through heater strip directly to plastic molten melt, because of the spacing meeting between heater strip
Lead to that temperature distribution is non-uniform.
Summary of the invention
The purpose of the present invention is to provide a kind of plastic products thermoplasticity to detect process equipment, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of plastic products thermoplasticity detects process equipment,
Including pedestal and control cabinet, the lower surface of the pedestal is located at four corners and is fixedly installed with universal wheel, the pedestal it is upper
Surface side is fixedly installed with control cabinet, and the outer surface side upper end of control cabinet is fixedly installed with heating furnace, the pedestal
Upper surface, which is located at below heating furnace, is fixedly installed with the scale pan, and the upper end of the heating furnace is fixedly installed with driving device, described
The leading flank upper end of control cabinet is provided with temperature control table, and the leading flank of control cabinet is located at below temperature control table and is provided with display screen,
The leading flank of the control cabinet, which is located at below display screen, is fixedly installed with operation button, and the leading flank of control cabinet is located at operation
The lower end of button is fixedly installed with mini-printer, and it is thermally conductive that the inside center vertical direction of the heating furnace is fixedly installed with annular
Plate, annular heat-conducting plate are provided with two groups, heating plate are provided between two groups of annular heat-conducting plates, and the outer surface of the heating plate is fixed
Heater strip is installed, the gap filling between annular heat-conducting plate and heating plate described in two groups has thermal insulation layer, ring described in inner ring
Shape heat-conducting plate is arranged to barrel, is provided with insulating layer, the driving between the inner wall and outer ring annular heat-conducting plate of the heating furnace
The inner vertical direction of device is fixedly installed with sliding slot, and the sliding slot internal slide is equipped with rack gear, and the outer surface of rack gear is left
Right two sides are engaged with gear, and the lower end of the rack gear is fixedly connected with piston rod, and the lower end of piston rod is fixedly connected with piston,
The inner bottom center of the barrel offers die orifice, and the lower section that the outer surface lower end of the heating furnace is located at die orifice is fixedly mounted
There is automatic cutoff device.
Preferably, the inner bottom vertical direction of the barrel is fixedly installed with hygrosensor, hygrosensor and control
Warm table is electrically connected, inner sidewall of the hygrosensor close to inner ring annular heat-conducting plate.
Preferably, be provided with fixed frame at left and right sides of the outer surface of the sliding slot, the both ends of fixed frame respectively with sliding slot
Outer surface is fixedly connected with the inner wall of driving device.
Preferably, the inner tip center of the barrel is fixedly installed with guide sleeve, and piston rod passes through guide sleeve and leads to material
The inside of cylinder, piston rod and piston pass through the fixation that is spirally connected.
Preferably, the rear for being internally located at gear of the driving device is fixedly installed with motor, and motor output end with
The center of gear is fixedly connected, and the rotation of two groups of teeth wheel is contrary.
Preferably, baffle is provided between the rack gear and piston rod, the diameter of piston rod is less than guide sleeve annular diameters,
The length of baffle is greater than guide sleeve annular diameters.
Preferably, twice with a thickness of sliding slot depth of the rack gear, the gear teeth of rack gear are with a thickness of two points of spline thicknesses
One of, and face contact on front side of gear teeth outer surface and sliding slot.
Preferably, the automatic cutoff device outer surface is provided with three groups of cut-off blades, and blade is evenly distributed in a ring,
Angle between two adjacent groups blade is 60 degree.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. band carry-over bar can be rotated by gear by setting driving device, when squeezing plastics to move up and down, thus living
Stopper rod drives piston press molten plastic;
2. temperature is passed to barrel by thermal insulation layer, to plastics by the way that thermal insulation layer is arranged outside heater strip
Temperature is more uniform when melting, and thermoplasticity detection is more accurate;
3. insulating layer is arranged outside thermal insulation layer, heat loss is avoided, it is energy-saving, in pedestal lower end, universal wheel is set
Keep whole device easy to remove.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is heating furnace of the present invention and driving device internal structure chart.
In figure: 1 pedestal, 2 control cabinets, 3 heating furnaces, 4 driving devices, 5 scales pan, 6 temperature control tables, 7 display screens, 8 operation buttons,
9 mini-printers, 10 barrels, 11 annular heat-conducting plates, 12 heating plates, 13 heater strips, 14 thermal insulation layers, 15 insulating layers, 16 are slided
Slot, 17 fixed frames, 18 rack gears, 19 gears, 20 piston rods, 21 pistons, 22 die orifices, 23 automatic cutoff devices, 24 hygrosensors.
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 every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 2 is please referred to, the present invention provides a kind of technical solution: a kind of plastic products thermoplasticity detection process equipment,
As shown in Figure 1, the plastic products thermoplasticity of the present embodiment detects process equipment, including pedestal 1 and control cabinet 2, the following table of pedestal 1
Face is located at four corners and is fixedly installed with universal wheel, and the upper surface side of pedestal 1 is fixedly installed with control cabinet 2, and control cabinet 2
Outer surface side upper end be fixedly installed with heating furnace 3, the lower section that the upper surface of pedestal 1 is located at heating furnace 3 is fixedly installed with scale
Disk 5, the upper end of heating furnace 3 are fixedly installed with driving device 4, and the leading flank upper end of control cabinet 2 is provided with temperature control table 6, and controls
The lower section that the leading flank of case 2 is located at temperature control table 6 is provided with display screen 7, and the lower section that the leading flank of control cabinet 2 is located at display screen 7 is solid
Dingan County is equipped with operation button 8, and the leading flank of control cabinet 2 is located at the lower end of operation button 8 and is fixedly installed with mini-printer 9,
The inside center vertical direction of heating furnace 3 is fixedly installed with annular heat-conducting plate 11, and annular heat-conducting plate 11 is provided with two groups, two groups of rings
Heating plate 12 is provided between shape heat-conducting plate 11, the outer surface of heating plate 12 is fixedly installed with heater strip 13, and two groups of annulars are thermally conductive
Gap filling between plate 11 and heating plate 12 has thermal insulation layer 14, and inner ring annular heat-conducting plate 11 is arranged to barrel 10, heating
Insulating layer 15 is provided between the inner wall and outer ring annular heat-conducting plate 11 of furnace 3, the inner vertical direction of driving device 4 is fixedly mounted
There is sliding slot 16,16 internal slide of sliding slot is equipped with rack gear 18, and is engaged with gear 19, rack gear at left and right sides of the outer surface of rack gear 18
18 lower end is fixedly connected with piston rod 20, and the lower end of piston rod 20 is fixedly connected with piston 21, the inner bottom of barrel 10
Center offers die orifice 22, and the position that the outer surface of heating furnace 3 corresponds to die orifice 22 is fixedly installed with die orifice control device, heating furnace
The lower section that 3 outer surface lower end is located at die orifice 22 is fixedly installed with automatic cutoff device 23.
Further, the inner bottom vertical direction of barrel 10 is fixedly installed with hygrosensor 24, hygrosensor 24
It is electrically connected with temperature control table 6, inner sidewall of the hygrosensor 24 close to inner ring annular heat-conducting plate 11.
Further, be provided with fixed frame 17 at left and right sides of the outer surface of sliding slot 16, the both ends of fixed frame 17 respectively with cunning
The outer surface of slot 16 is fixedly connected with the inner wall of driving device 4, and fixed frame 17 is provided with four groups, and each side two groups, and it is left
The fixed frame 17 of right two sides is asymmetric mutually.
Further, the inner tip center of barrel 10 is fixedly installed with guide sleeve, and piston rod 20 leads to across guide sleeve
The inside of barrel 10, piston rod 20 and piston 21 are greater than guide sleeve peripheral diameter by the fixation that is spirally connected, the diameter of piston 21, and living
Filling in 21 lower ends is inverted taper.
Further, the rear for being internally located at gear 19 of driving device 4 is fixedly installed with motor, and motor output end with
The center of gear 19 is fixedly connected, and 19 rotation direction of two groups of teeth wheel is on the contrary, the gear teeth ratio of gear 19 and rack gear 18 is two-to-one.
Further, baffle is provided between rack gear 18 and piston rod 20, the diameter of piston rod 20 is less than guide sleeve inner ring
The length of diameter, baffle is greater than guide sleeve annular diameters, and when baffle wedge is when being oriented to set upper side, piston rod 20 reaches barrel 10 most
Lower end.
Further, twice with a thickness of 16 depth of sliding slot of rack gear 18, the gear teeth of rack gear 18 are with a thickness of 18 thickness of rack gear
Half, and gear teeth outer surface and 16 front side face contact of sliding slot, the motor of driving gear 19, which is fixed by the bracket, to be mounted on
On the inner wall of driving device 4.
Further, 23 outer surface of automatic cutoff device is provided with three groups of cut-off blades, and blade is evenly distributed in a ring,
Angle between two adjacent groups blade is 60 degree, and the cutting plane of blade is in wicker leaf shape.
Working principle: plastic products to be detected are added in 3 inside barrel 10 of heating furnace, open power supply, heater strip 13 is powered
Heat is generated, uniformly spreads on the surface of heat transfer greenhouse heating plate 12 and by thermal insulation layer 14, is led in two groups of annulars
Annular-heating layer is formed between hot plate 11, heating layer melts the plastic heating in barrel 10, and the detection of hygrosensor 24 is beaten
Temperature real-time Transmission, can also be by adjusting the temperature value of temperature control table 6, to the examination in heating furnace 3 on the temperature control table 6 of control cabinet 2
It tests temperature to be set, when needing extrusion plastic, opens die orifice control device, start motor, make 19 turns of motor driven gear
Dynamic, rack gear 18 reciprocatingly slides downwards in sliding slot 16 under the action of engagement, and when slide downward, piston rod 20 is with piston 21
Therewith downwards, molten plastic is squeezed out from die orifice 22, presses the operation button 8, the plastics of extrusion are cut through automatic cutoff device 23
It falls on the scale pan 5 after lower and weighs automatically, weight is shown on the display screen 7 of 2 leading flank of control cabinet, will by mini-printer 9
Data-printing comes out, and after extruding, 19 opposite direction of gear rotation, rack gear 18 drives piston rod 20 to move up.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of plastic products thermoplasticity detects process equipment, including pedestal (1) and control cabinet (2), the following table of the pedestal (1)
Face is located at four corners and is fixedly installed with universal wheel, it is characterised in that: the upper surface side of the pedestal (1) is fixedly installed with
Control cabinet (2), and the outer surface side upper end of control cabinet (2) is fixedly installed with heating furnace (3), the upper surface of the pedestal (1)
It is fixedly installed with below heating furnace (3) scale pan (5), the upper end of the heating furnace (3) is fixedly installed with driving device
(4), the leading flank upper end of the control cabinet (2) is provided with temperature control table (6), and the leading flank of control cabinet (2) is located at temperature control table (6)
Lower section be provided with display screen (7), the leading flank of the control cabinet (2), which is located at below display screen (7), is fixedly installed with operation
Button (8), and the leading flank of control cabinet (2) is located at the lower end of operation button (8) and is fixedly installed with mini-printer (9), it is described
The inside center vertical direction of heating furnace (3) is fixedly installed with annular heat-conducting plate (11), and annular heat-conducting plate (11) is provided with two groups,
It is provided with heating plate (12) between two groups of annular heat-conducting plates (11), the outer surface of the heating plate (12) is fixedly installed with heater strip
(13), the gap filling between annular heat-conducting plate (11) and heating plate (12) described in two groups has thermal insulation layer (14), inner ring institute
It states annular heat-conducting plate (11) to be arranged to barrel (10), be set between the inner wall and outer ring annular heat-conducting plate (11) of the heating furnace (3)
It is equipped with insulating layer (15), the inner vertical direction of the driving device (4) is fixedly installed with sliding slot (16), in the sliding slot (16)
Portion is slidably fitted with rack gear (18), and is engaged with gear (19) at left and right sides of the outer surface of rack gear (18), the rack gear (18)
Lower end is fixedly connected with piston rod (20), and the lower end of piston rod (20) is fixedly connected with piston (21), the barrel (10)
Inner bottom center offers die orifice (22), and the outer surface lower end of the heating furnace (3) is located at the fixed peace in lower section of die orifice (22)
Equipped with automatic cutoff device (23).
2. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: the barrel
(10) inner bottom vertical direction is fixedly installed with hygrosensor (24), and hygrosensor (24) and temperature control table (6) are electrically
Connection, inner sidewall of the hygrosensor (24) close to inner ring annular heat-conducting plate (11).
3. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: the sliding slot
(16) be provided with fixed frame (17) at left and right sides of outer surface, the both ends of fixed frame (17) respectively with the outer surface of sliding slot (16) and
The inner wall of driving device (4) is fixedly connected.
4. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: the barrel
(10) inner tip center is fixedly installed with guide sleeve, and piston rod (20) passes through the inside that guide sleeve leads to barrel (10), living
Stopper rod (20) and piston (21) pass through the fixation that is spirally connected.
5. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: the driving dress
The rear for being internally located at gear (19) for setting (4) is fixedly installed with motor, and the center of motor output end and gear (19) is fixed
Connection, two groups of teeth wheel (19) rotation direction are opposite.
6. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: the rack gear
(18) baffle is provided between piston rod (20), the diameter of piston rod (20) is less than guide sleeve annular diameters, the length of baffle
Greater than guide sleeve annular diameters.
7. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: the rack gear
(18) twice with a thickness of sliding slot (16) depth, the gear teeth of rack gear (18) with a thickness of rack gear (18) thickness half, and
Face contact on front side of gear teeth outer surface and sliding slot (16).
8. a kind of plastic products thermoplasticity according to claim 1 detects process equipment, it is characterised in that: described to cut automatically
Material device (23) outer surface is provided with three groups of cut-off blades, and blade is evenly distributed in a ring, the folder between two adjacent groups blade
Angle is 60 degree.
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CN201811387047.2A CN109612877A (en) | 2018-11-20 | 2018-11-20 | A kind of plastic products thermoplasticity detection process equipment |
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CN201811387047.2A CN109612877A (en) | 2018-11-20 | 2018-11-20 | A kind of plastic products thermoplasticity detection process equipment |
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CN201811387047.2A Pending CN109612877A (en) | 2018-11-20 | 2018-11-20 | A kind of plastic products thermoplasticity detection process equipment |
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Citations (8)
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US20090115086A1 (en) * | 2007-11-06 | 2009-05-07 | Husky Injection Molding Systems Ltd | Method of Molding System, Including Raising Temperature of Feedstock Responsive to a Calculated Amount of Thermal Energy |
JP2011131381A (en) * | 2009-12-22 | 2011-07-07 | Japan Steel Works Ltd:The | Method for changing processing amount during charge with loss in weight system feeder raw material |
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US20150061172A1 (en) * | 2012-03-20 | 2015-03-05 | Sika Technology Ag | Process and plastics extrusion apparatus for producing a hollow body or cavity filled with insulating foam |
CN104669587A (en) * | 2013-12-02 | 2015-06-03 | 湖州市千金宝云机械铸件有限公司 | Infrared heating plastic extruder |
CN107530939A (en) * | 2015-04-20 | 2018-01-02 | 京洛株式会社 | The shaped device and forming method of the extrusion device of molten resin, extrusion method and molten resin |
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2018
- 2018-11-20 CN CN201811387047.2A patent/CN109612877A/en active Pending
Patent Citations (8)
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GB1313854A (en) * | 1969-06-14 | 1973-04-18 | Rawdon Ltd | Handling of extruded products |
US20090115086A1 (en) * | 2007-11-06 | 2009-05-07 | Husky Injection Molding Systems Ltd | Method of Molding System, Including Raising Temperature of Feedstock Responsive to a Calculated Amount of Thermal Energy |
JP2011131381A (en) * | 2009-12-22 | 2011-07-07 | Japan Steel Works Ltd:The | Method for changing processing amount during charge with loss in weight system feeder raw material |
CN202079766U (en) * | 2011-06-03 | 2011-12-21 | 王根乐 | Device for automatically controlling discharge weight per unit length of extruder |
US20150061172A1 (en) * | 2012-03-20 | 2015-03-05 | Sika Technology Ag | Process and plastics extrusion apparatus for producing a hollow body or cavity filled with insulating foam |
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