CN114280232A - Biodegradable biaxial tension film variable micro-control type degradation observation device - Google Patents
Biodegradable biaxial tension film variable micro-control type degradation observation device Download PDFInfo
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- CN114280232A CN114280232A CN202111495864.1A CN202111495864A CN114280232A CN 114280232 A CN114280232 A CN 114280232A CN 202111495864 A CN202111495864 A CN 202111495864A CN 114280232 A CN114280232 A CN 114280232A
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- 230000015556 catabolic process Effects 0.000 title claims abstract description 37
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 37
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention provides a variable micro-control degradation observation device for a biodegradable biaxially oriented film, which comprises a base, a bearing platform, a lifting mechanism and a hanging plate, wherein the bearing platform is arranged on the base; the hanging plate is positioned above the base, two ends of the hanging plate are respectively connected with the two supporting plates, and the bottom end of the hanging plate is provided with an LED lamp strip; the plummer is located between base, the link plate, and elevating system installs on the base and is used for driving the plummer and reciprocates in vertical direction, is provided with a plurality of proof boxes on the plummer, installs the electrical heating piece on the proof box, and the proof box is provided with the test chamber, and the case lid that seals up it is installed in the cooperation of proof box top, is provided with the regulation and control pipe that can hook the couple subassembly on the link plate and stretch into the test chamber on the case lid. According to the invention, the two test boxes can be hooked on the hanging plate and put together for comparison and observation, so that the observation of a biological degradable biaxially oriented film degradation experiment by an experimenter is facilitated, and the experimenter can better estimate the degradation result of the biological degradable biaxially oriented film.
Description
Technical Field
The invention relates to a film degradation observation device, in particular to a biodegradable biaxially oriented film variable micro-control degradation observation device.
Background
In order to better understand the degradation effect of the biodegradable biaxially oriented film, a degradation test needs to be carried out to obtain an accurate degradation period and an optimal variable regulation scheme.
The degradation test that current generally adopted conventional test equipment to carry out biodegradable biaxial stretching film, but conventional test equipment is when carrying out biodegradable biaxial stretching film degradation test, is difficult to compare the observation to can influence the experimenter to the prejudgement of its degradation result, and because lack assorted test equipment, can influence biodegradable biaxial stretching film in degradation test to the control of variable, and then influence the later stage to biodegradable biaxial stretching film's recovery processing.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a biodegradable biaxially oriented film variable micro-control degradation observation device
The invention provides a variable micro-control degradation observation device for a biodegradable biaxially oriented film, which comprises a base, a bearing platform, a lifting mechanism and a hanging plate, wherein the bearing platform is arranged on the base; the LED lamp band is characterized in that two supporting plates which are vertically arranged oppositely are arranged on the base, the hanging plate is positioned above the base, two ends of the hanging plate are respectively connected with the two supporting plates, and the LED lamp band is arranged at the bottom end of the hanging plate; the plummer is located between base, the link plate, and elevating system installs on the base and is used for driving the plummer and reciprocates in vertical direction, is provided with a plurality of proof boxes on the plummer, installs the electrical heating piece on the proof box, and the proof box is provided with the test chamber, and the case lid that seals up it is installed in the cooperation of proof box top, is provided with the regulation and control pipe that can hook the couple subassembly on the link plate and stretch into the test chamber on the case lid.
Preferably, the bearing table and the hanging plate are arranged in parallel, at least two object placing grooves are formed in the bearing table at intervals along the length direction of the bearing table, and the test box is arranged in the object placing grooves; the inner wall of the storage tank is provided with a plurality of supporting plates for supporting the test box, the supporting plates are located in the same horizontal plane, the bottom of the storage tank is provided with an electromagnet, and the bottom end of the test box is provided with a hard magnet.
Preferably, the electric heating plate is fixed at the bottom of the test box, the heat insulation plate is fixed at the bottom of the electric heating plate, and the hard magnet is fixed at the bottom of the heat insulation plate.
Preferably, the hook assembly comprises two first fixing blocks and two second fixing blocks, the two first fixing blocks are oppositely arranged on the box cover, the connecting line direction of the two first fixing blocks is perpendicular to the length direction of the bearing table, the two second fixing blocks are oppositely arranged and respectively fixed on the two first fixing blocks, the distance between the two second fixing blocks is not less than the width of the hanging plate, accommodating grooves are formed in the opposite sides of the two second fixing blocks in a concave mode, and limiting blocks capable of being accommodated in the accommodating grooves are installed in the accommodating grooves in a sliding fit mode; a support rod is arranged on one side, away from each other, of each of the two second fixing blocks, the support rod penetrates through the second fixing blocks and extends into the containing groove to be connected with the limiting block, one end, away from the limiting block, of the support rod is connected with a handle, a spring is sleeved on one section, located outside the containing groove, of the support rod, and two ends of the spring are connected with the handle and the second fixing blocks respectively; under natural state, the distance between two stopper is less than the width of link plate.
Preferably, the limiting block bottom is inlayed and is equipped with a plurality of ball, and the limiting block is kept away from branch one end top and is equipped with first direction inclined plane, link plate length direction both sides bottom be equipped with first direction inclined plane complex second direction inclined plane.
Preferably, the inner wall of the test box is fixed with two connecting blocks, through holes are formed in the connecting blocks, two regulating and controlling pipes are fixed on the box cover, the bottom ends of the two regulating and controlling pipes penetrate through the two through holes respectively, and valves are arranged on the regulating and controlling pipes.
Preferably, be provided with temperature sensor and humidity transducer in the proof box, install the control module who is connected with temperature sensor, humidity transducer electricity on the base.
Preferably, the lifting mechanism comprises a U-shaped plate, a double-shaft motor and two connecting rods; the U template is fixed on the base, and double-shaft motor installs in the U template and its two output shafts all are connected with the lead screw, and the lead screw is kept away from double-shaft motor one end and is rotated with the U template and be connected, and equal threaded connection has slider and U template sliding connection on two lead screws, and two connecting rod one end are articulated with two sliders respectively, and two connecting rod other ends all articulate with the plummer bottom.
Preferably, a first U-shaped seat is fixed on the sliding block, a first sleeve is rotatably connected in the first U-shaped seat through a rotating shaft, and the end part of the connecting rod is connected with the first sleeve; two second U-shaped seats are fixed at the bottom of the bearing table, second sleeves are rotatably connected in the two second U-shaped seats through rotating shafts, and two connecting rods are respectively connected with the two second sleeves.
Preferably, two sliding rods parallel to the screw rod are arranged in the U-shaped plate, and the sliding block is connected with the two sliding rods in a sliding fit mode.
According to the variable micro-control degradation observation device for the biodegradable biaxially oriented film, the plurality of test boxes are arranged on the bearing table, so that comparison observation is facilitated for an experimenter, after the experimenter extracts any two test boxes, the two test boxes can be hooked on the hanging plate and placed together for comparison observation, the experimenter can conveniently observe a degradation experiment of the biodegradable biaxially oriented film, and the experimenter can better estimate the degradation result of the biodegradable biaxially oriented film; the lifting mechanism is arranged for adjusting the position height of the bearing table, so that the test box placed on the bearing table is more convenient to take down; through the arrangement of the LED lamp strip, the interior of any two extracted test boxes is clearer when compared and observed; through the matching use of the control module, the temperature sensor and the humidity sensor in the test box, an experimenter can better regulate and record the variable of the biodegradable biaxially oriented film which is tested in the test box through two regulating and controlling pipes, the test rigidness is ensured, the accuracy of the test result is improved, and the subsequent recycling treatment of the biodegradable biaxially oriented film is more convenient;
drawings
FIG. 1 is a schematic structural diagram of a biodegradable biaxially oriented film variable micro-control degradation observation device provided by the invention;
FIG. 2 is a schematic structural diagram of a bearing table in the biodegradable biaxially oriented film variable micro-control degradation observation device provided by the invention;
FIG. 3 is a schematic structural diagram of a hook component in a biodegradable biaxially oriented film variable micro-control degradation observation device according to the present invention;
FIG. 4 is a cross-sectional view of a hook component in the biodegradable biaxially oriented film variable micro-control degradation observation device provided by the invention;
FIG. 5 is a schematic structural diagram of a test box in the biodegradable biaxially oriented film variable micro-control degradation observation device provided by the invention;
fig. 6 is a schematic structural diagram of a lifting mechanism in the biodegradable biaxially oriented film variable micro-control degradation observation device provided by the invention.
Detailed Description
Referring to fig. 1-6, the invention provides a biodegradable biaxially oriented film variable micro-control degradation observation device, which comprises a base 1, a bearing platform 2, a lifting mechanism and a hanging plate 3; wherein:
install two vertical mutual disposition's backup pad 4 on the base 1, link plate 3 is located base 1 top and its both ends are connected with two backup pads 4 respectively, and LED lamp area 5 is installed to link plate 3 bottom.
Plummer 2 is located between base 1, link plate 3, and elevating system installs on base 1 and is used for driving plummer 2 and reciprocates in vertical direction. Be provided with a plurality of proof boxes 6 on the plummer 2, proof box 6 is provided with the test chamber, installs the electric heating piece 7 that is used for adjusting test chamber internal temperature on the proof box 6. The top end of the test box 6 is provided with a box cover 8 for sealing the test box, and the box cover 8 is provided with a hook component which can be hooked on the hanging plate 3 and a regulating and controlling pipe 9 which extends into the test cavity.
In this embodiment, as shown in fig. 2, the carrying platform 2 is arranged in parallel with the hanging plate 3, at least two storage slots 10 are formed in the carrying platform 2 and are arranged at intervals along the length direction of the carrying platform, and the test box 6 is arranged in the storage slots 10. Put thing groove 10 inner wall and be provided with a plurality of layer boards 11 that are used for supporting proof box 6, a plurality of layer boards 11 are in same horizontal plane, put thing groove 10 bottom and are provided with electro-magnet 12, and proof box 6 bottom is provided with hard magnet 13. When the electromagnet 12 is powered on, the electromagnet has the same magnetism as the hard magnet, and the electromagnet 12 can push the hard magnet 13 to drive the test box 6 to move upwards by utilizing the mode that like magnetic poles repel each other. As shown in FIG. 4, the electric heating plate 7 is fixed at the bottom of the test chamber 6, a heat insulation plate is fixed at the bottom of the electric heating plate 7, and the hard magnet 13 is fixed at the bottom of the heat insulation plate.
Further, as shown in fig. 1, 3 and 4, the hook assembly includes two first fixing blocks 15 and two second fixing blocks 16, the two first fixing blocks 15 are oppositely installed on the cover 8, and a connection line of the two first fixing blocks 15 is perpendicular to a length direction of the carrier 2. Two second fixed blocks 16 are arranged relatively and are fixed respectively on two first fixed blocks 15, and the distance between two second fixed blocks 16 is not less than the width of link plate 3, and two second fixed blocks 16 relative one side indent is formed with and accomodates groove 17, accomodates the inslot 17 and sliding fit installs the stopper 14 that can accomodate in accomodating groove 17. Two second fixed blocks 16 keep away from one side each other and all are provided with branch 18, and branch 18 passes second fixed block 16 and stretches into and accomodate the groove 17 in and be connected with stopper 14, and branch 18 keeps away from stopper 14 one end and is connected with handle 19 and branch 18 and is located the outer one section cover in accomodating groove 17 and have spring 20, and spring 20 both ends are connected with handle 19, second fixed block 16 respectively. In a natural state, the distance between the two limit blocks 14 is smaller than the width of the hanging plate 3.
In the specific embodiment, as shown in fig. 1 and 6, the lifting mechanism comprises a U-shaped plate 27, a double-shaft motor 28 and two connecting rods 29. U template 27 is fixed on base 1, and double-shaft motor 28 is installed in U template 27 and two output shafts thereof all are connected with lead screw 30, and lead screw 30 is kept away from double-shaft motor 28 one end and is rotated with U template 27 and be connected, and equal threaded connection has slider 31 on two lead screws 30, is provided with two slide bars 36 parallel with lead screw 30 in the U template 27, and slider 31 is connected with two slide bars 36 sliding fit. A first U-shaped seat 32 is fixed on the sliding block 31, a first sleeve 34 is rotatably connected in the first U-shaped seat 32 through a rotating shaft, and the end part of the connecting rod 29 is connected with the first sleeve 34. Two second U-shaped seats 33 are fixed at the bottom of the bearing table 2, second sleeves 35 are rotatably connected in the two second U-shaped seats 33 through rotating shafts, and the two connecting rods 29 are respectively connected with the two second sleeves 35.
In the specific embodiment, a temperature sensor and a humidity sensor are arranged in the test chamber 6, and a control module electrically connected with the temperature sensor and the humidity sensor is installed on the base 1. The tester can better regulate and control and record the variable of the tested biodegradable biaxial tension film in the test box 6 through the two regulating and controlling pipes 9, so that the test rigidness is ensured, and the accuracy of the test result is improved.
When the device works, firstly, a plurality of test boxes 6 are sequentially placed in the storage groove 10 formed in the bearing body 2, then the cut biaxially oriented films are sequentially placed in the test boxes 6, the test boxes 6 and the box covers 8 on the test boxes are combined and fixed by using the lock catches, the biaxial motor 28 is started to operate, the biaxial motor 28 drives the two lead screws 30 to rotate, the two slide blocks 31 are driven to move in opposite directions in a lead screw 30 transmission mode, and therefore the bearing table 2 and the test boxes 6 on the bearing table are pushed to lift upwards by a certain height; the operation of the electric heating sheet 7 is controlled through the mutual matching of the control module, the temperature sensor and the humidity sensor, substances required by the test are added into the test boxes 6 through the two regulating and controlling pipes 9 to degrade the biaxially oriented film, and after a period of time, the corresponding electromagnets 12 are controlled to operate, so that the electromagnets 12 are magnetized to push the two selected test boxes 6 to move upwards; when the two limit blocks 14 are abutted to the hanging plate 3, the two limit blocks are far away from each other, and after the two limit blocks continue to move for a distance, the limit blocks 14 lose the extrusion force of the hanging plate 3 and approach each other under the action of the spring 20, so that the limit blocks 14 are hooked on the hanging plate 3, the two test boxes 6 are attached together in a sliding manner, the LED lamp strip is opened, and a laboratory technician can conveniently compare and observe the two test boxes 6 and carry out corresponding recording; after the test is finished, the double-shaft motor 28 is controlled to reversely rotate to drive the bearing table 2 to move downwards, so that an experimenter can take down the test boxes 6 placed on the bearing table 2 in sequence, and the degradation test of the biaxial tension film is completed.
Furthermore, a plurality of balls 21 are embedded at the bottom end of the limiting block 14, a first guide inclined plane 22 is arranged at the top of one end, away from the supporting rod 18, of the limiting block 14, and second guide inclined planes 23 matched with the first guide inclined planes 22 are arranged at the bottoms of two sides of the hanging plate 3 in the length direction. The ball 21 can reduce the friction between the limiting block 14 and the hanging plate 3 when moving, and the depth of the accommodating groove 17 is equal to the length of the limiting block 14, so that the limiting block 14 can be completely contracted into the accommodating groove 17.
Specifically, as shown in fig. 5, two connecting blocks 24 are fixed on the inner wall of the test box 6, through holes 25 are formed in the connecting blocks 24, two regulating pipes 9 are fixed on the box cover 8, the bottom ends of the two regulating pipes 9 respectively penetrate through the two through holes 25, and valves 26 are arranged on the regulating pipes 9.
In the present embodiment, the electric heating plate 7, the electromagnet 12, and the dual-shaft motor 28 are all common components in the prior art, and the types and the like adopted can be customized according to actual use requirements.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A biodegradable biaxial tension film variable micro-control type degradation observation device is characterized by comprising a base (1), a bearing platform (2), a lifting mechanism and a hanging plate (3); two supporting plates (4) which are vertically and oppositely arranged are arranged on the base (1), the hanging plate (3) is positioned above the base (1), two ends of the hanging plate are respectively connected with the two supporting plates (4), and the bottom end of the hanging plate (3) is provided with an LED lamp belt (5); plummer (2) are located base (1), between link plate (3), elevating system installs on base (1) and is used for driving plummer (2) and reciprocates in vertical direction, be provided with a plurality of proof box (6) on plummer (2), install electrical heating piece (7) on proof box (6), proof box (6) are provided with the test chamber, case lid (8) that seal it is installed in the cooperation of proof box (6) top, be provided with on case lid (8) and can hook the couple subassembly on link plate (3) and stretch into regulation and control pipe (9) in the test chamber.
2. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to claim 1, wherein the bearing table (2) and the hanging plate (3) are arranged in parallel, at least two storage slots (10) are formed in the bearing table (2) and are arranged at intervals along the length direction of the bearing table, and the test box (6) is arranged in each storage slot (10); the inner wall of the storage tank (10) is provided with a plurality of supporting plates (11) used for supporting the test box (6), the supporting plates (11) are located in the same horizontal plane, the bottom of the storage tank (10) is provided with an electromagnet (12), and the bottom end of the test box (6) is provided with a hard magnet (13).
3. The device for observing the degradation of the biodegradable biaxially oriented film in a micro-controlled manner according to claim 2, wherein the electric heating sheet (7) is fixed at the bottom of the test chamber (6), the thermal insulation plate is fixed at the bottom of the electric heating sheet (7), and the hard magnet (13) is fixed at the bottom of the thermal insulation plate.
4. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to any one of claims 1 to 3, wherein the hook assembly comprises two first fixing blocks (15) and two second fixing blocks (16), the two first fixing blocks (15) are oppositely arranged on the box cover (8), the connecting line direction of the two first fixing blocks (15) is perpendicular to the length direction of the bearing table (2), the two second fixing blocks (16) are oppositely arranged and respectively fixed on the two first fixing blocks (15), the distance between the two second fixing blocks (16) is not less than the width of the hanging plate (3), the opposite sides of the two second fixing blocks (16) are concavely provided with accommodating grooves (17), and the accommodating grooves (17) are internally provided with limiting blocks (14) which can be accommodated in the accommodating grooves (17) in a sliding fit manner; two sides, far away from each other, of the second fixing blocks (16) are respectively provided with a supporting rod (18), the supporting rods (18) penetrate through the second fixing blocks (16) and extend into the accommodating grooves (17) to be connected with the limiting blocks (14), one ends, far away from the limiting blocks (14), of the supporting rods (18) are connected with handles (19), the supporting rods (18) are located outside the accommodating grooves (17), sections of the supporting rods (18) are sleeved with springs (20), and two ends of each spring (20) are respectively connected with the handles (19) and the second fixing blocks (16); in a natural state, the distance between the two limit blocks (14) is smaller than the width of the hanging plate (3).
5. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to claim 4, wherein a plurality of balls (21) are embedded at the bottom end of the limiting block (14), a first guide inclined plane (22) is arranged at the top of one end of the limiting block (14) far away from the supporting rod (18), and second guide inclined planes (23) matched with the first guide inclined planes (22) are arranged at the bottoms of two sides of the hanging plate (3) in the length direction.
6. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to any one of claims 1 to 3, wherein two connecting blocks (24) are fixed on the inner wall of the test box (6), through holes (25) are formed in the connecting blocks (24), two regulating and controlling pipes (9) are fixed on the box cover (8), the bottom ends of the two regulating and controlling pipes (9) respectively penetrate through the two through holes (25), and a valve (26) is arranged on each regulating and controlling pipe (9).
7. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to any one of claims 1 to 3, wherein a temperature sensor and a humidity sensor are arranged in the test chamber (6), and a control module electrically connected with the temperature sensor and the humidity sensor is mounted on the base (1).
8. The biodegradable biaxially oriented film variable micro-controlled degradation observation device according to any one of claims 1 to 3, wherein the lifting mechanism comprises a U-shaped plate (27), a biaxial motor (28) and two connecting rods (29); u template (27) are fixed on base (1), double-shaft motor (28) are installed in U template (27) and two output shafts thereof all are connected with lead screw (30), double-shaft motor (28) one end is kept away from in lead screw (30) and U template (27) rotate to be connected, equal threaded connection has slider (31) and U template (27) sliding connection on two lead screw (30), two connecting rod (29) one end are articulated with two slider (31) respectively, two connecting rod (29) other ends all articulate with plummer (2) bottom.
9. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to claim 8, wherein a first U-shaped seat (32) is fixed on the sliding block (31), a first sleeve (34) is rotatably connected in the first U-shaped seat (32) through a rotating shaft, and the end of the connecting rod (29) is connected with the first sleeve (34); two second U-shaped seats (33) are fixed at the bottom of the bearing table (2), second sleeves (35) are rotatably connected in the two second U-shaped seats (33) through rotating shafts, and the two connecting rods (29) are respectively connected with the two second sleeves (35).
10. The biodegradable biaxially oriented film variable micro-control type degradation observation device according to claim 8, wherein two slide bars (36) parallel to the lead screw (30) are arranged in the U-shaped plate (27), and the slide block (31) is connected with the two slide bars (36) in a sliding fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495864.1A CN114280232B (en) | 2021-12-08 | 2021-12-08 | Variable micro-control degradation observation device for biodegradable biaxially oriented film |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111495864.1A CN114280232B (en) | 2021-12-08 | 2021-12-08 | Variable micro-control degradation observation device for biodegradable biaxially oriented film |
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| CN114280232B CN114280232B (en) | 2024-06-04 |
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| KR20020016240A (en) * | 2000-08-25 | 2002-03-04 | 채영석 | Rectangular biaxial tension and shear test machine on plane |
| JP2009156725A (en) * | 2007-12-27 | 2009-07-16 | Hyogo Prefecture | Thin film test piece structure, its manufacturing method, its tensile test method, and tensile testing device |
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| CN114280232B (en) | 2024-06-04 |
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