CN220271272U - PVC foaming regulator testing arrangement - Google Patents
PVC foaming regulator testing arrangement Download PDFInfo
- Publication number
- CN220271272U CN220271272U CN202321612909.3U CN202321612909U CN220271272U CN 220271272 U CN220271272 U CN 220271272U CN 202321612909 U CN202321612909 U CN 202321612909U CN 220271272 U CN220271272 U CN 220271272U
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- fixed
- heat preservation
- cylinder
- wall
- cover
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- 238000005187 foaming Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000004321 preservation Methods 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 12
- 239000006057 Non-nutritive feed additive Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 acrylic ester Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a PVC foaming regulator testing device, and belongs to the technical field of processing aid production equipment. Including feeding seal part, feeding seal part includes sealing block, inlet pipe, lifting plate, hydraulic cylinder and seals the cover, and the outer wall of heating cylinder is equipped with the recess, and sealing block activity sets up in the recess, and the one end of inlet pipe is fixed to be set up in sealing block's inside downside, and on the lifting plate fixed cover was located the inlet pipe in the heat preservation section of thick bamboo outside, hydraulic cylinder's one end was fixed in on the outer wall of heat preservation section of thick bamboo, hydraulic cylinder's piston rod and lifting plate symmetry fixed connection set up, seals the cover and locates on the outer wall of inlet pipe, seals the cover and is fixed in on the outer wall of heat preservation section of thick bamboo. The feeding sealing component can seal the feeding pipe after injecting the material and the PVC foaming regulator into the heating cylinder, and the generated expansion force is completely transmitted to the pressure sensor after the material and the PVC foaming regulator react, so that the accuracy of the detection result is greatly improved.
Description
Technical Field
The utility model relates to a PVC foaming regulator testing device, and belongs to the technical field of processing aid production equipment.
Background
The PVC foaming regulator is also an acrylic ester processing aid in fact, has all the basic characteristics of the PVC processing aid, and is different from the PVC general processing aid only in molecular weight, the molecular weight of the PVC foaming regulator is far higher than that of the general processing aid, in PVC foaming products, the purpose of adding an ultra-high molecular weight polymer is to promote plasticization of PVC, the purpose of improving the melt strength of PVC foaming materials and preventing bubble combination is to obtain uniform foaming products, and the purpose of ensuring good fluidity of the melt is to obtain products with good appearance.
At present, the PVC foaming regulator is usually tested after being injected into a heating device through a feeding pipe for reaction in the market, but the feeding pipe of the existing detecting device is mostly communicated with the heating device, when the material reacts with the PVC foaming regulator, the generated expansion force is conducted to a part of the feeding pipe through air, and then the detection result is inaccurate, so that the PVC foaming regulator testing device is provided for the problems.
Disclosure of Invention
The utility model aims to provide a PVC foaming regulator testing device to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an optimization scheme, PVC foaming regulator testing arrangement, the on-line screen storage device comprises a base, the upper portion of base is equipped with the heating cylinder, the outside cover of heating cylinder is equipped with the heat preservation section of thick bamboo, the middle part bilateral symmetry of heating cylinder is equipped with feeding closed component, feeding closed component includes the shutoff piece, the inlet pipe, lift plate, hydraulic cylinder and closed sleeve, the outer wall of heating cylinder is equipped with the recess, the shutoff piece activity sets up in the recess, the vertical outside upper portion that sets up in the heat preservation section of thick bamboo of one end of inlet pipe, the other end of inlet pipe is fixed to be set up in the inside downside of shutoff piece, the fixed cover of lifting plate is located on the inlet pipe outer wall in the outside of heat preservation section of thick bamboo, hydraulic cylinder is equipped with two, hydraulic cylinder's one end is fixed in on the outer wall of heat preservation section of thick bamboo, hydraulic cylinder's piston rod and lifting plate symmetry fixed connection setting, the closed sleeve cover is located on the outer wall of inlet pipe, the closed sleeve is fixed in the outer wall of heat preservation section of thick bamboo.
Preferably, the upper part of the heat preservation cylinder is provided with a sealing cover in a screwing way, the upper part of the sealing cover is symmetrically provided with vertical plates, and two vertical plates are symmetrically provided with sliding grooves;
the upper portion of closing cap be equipped with the mounting panel, the both ends of mounting panel slide and set up in the spout, the both ends of mounting panel are fixed to be equipped with the fixed plate, fixed plate threaded connection has fixing bolt, fixing bolt sets up in the surface of riser.
Preferably, the middle part of closing cap run through and be equipped with the connecting rod, the upper end of connecting rod is equipped with extrusion piece, the lower surface middle part of mounting panel is equipped with pressure sensor, pressure sensor and extrusion piece extrusion setting.
Preferably, the lower end of the connecting rod is provided with a rubber piston block, and the rubber piston block is arranged on the upper part of the inner cavity of the heating cylinder in a sliding way.
Preferably, the bottom of the inner cavity of the heating cylinder is slidably provided with a rubber piston block, the rubber piston block is connected with a lifting hydraulic cylinder, and the lifting hydraulic cylinder is fixedly arranged at the middle position of the bottom of the base.
Preferably, the upper part of the sealing cover is provided with a pressure relief pipe which is communicated with the sealing cover.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
according to the feeding sealing component disclosed by the utility model, after the materials and the PVC foaming regulator are injected into the heating cylinder, the feeding hole of the feeding pipe and the heating cylinder are sealed through the sealing block and the groove, so that the generated expansion force is completely transmitted to the pressure sensor after the materials and the PVC foaming regulator react, and the accuracy of a detection result is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of a PVC foaming regulator testing device of the utility model;
FIG. 2 is a schematic cross-sectional view of a PVC foaming regulator testing device of the present utility model;
in the figure, the device comprises a 1-base, a 2-heating cylinder, a 3-heat preservation cylinder, a 4-feeding sealing component, a 5-sealing block, a 6-feeding pipe, a 7-lifting plate, an 8-hydraulic cylinder, a 9-sealing sleeve, a 10-groove, an 11-sealing cover, a 12-vertical plate, a 13-sliding groove, a 14-mounting plate, a 15-fixing plate, a 16-fixing bolt, a 17-connecting rod, an 18-extrusion block, a 19-pressure sensor, a 20-rubber piston block, a 21-lifting hydraulic cylinder and a 22-pressure relief pipe.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the embodiment 1, as shown in fig. 1 and 2, the utility model provides a PVC foaming regulator testing device, which comprises a base 1, the upper portion of the base 1 is provided with a heating cylinder 2, the outside of the heating cylinder 2 is sleeved with a heat insulation cylinder 3, two sides of the middle of the heating cylinder 2 are symmetrically provided with a feeding sealing component 4, the feeding sealing component 4 comprises a sealing block 5, a feeding pipe 6, a lifting plate 7, a hydraulic cylinder 8 and a sealing sleeve 9, the outer wall of the heating cylinder 2 is provided with a groove 10, the sealing block 5 is movably arranged in the groove 10, one end of the feeding pipe 6 is vertically arranged at the upper portion of the outer side of the heat insulation cylinder 3, the other end of the feeding pipe 6 is fixedly arranged at the lower side of the inside of the sealing block 5, the lifting plate 7 is fixedly sleeved on the outer wall of the feed pipe 6 arranged at the outer side of the heat insulation cylinder 3, two hydraulic cylinders 8 are fixedly sleeved on the outer wall of the heat insulation cylinder 3, a piston rod of the hydraulic cylinder 8 is fixedly connected with the lifting plate 7 symmetrically, the sealing sleeve 9 is sleeved on the outer wall of the feeding pipe 6, and the sealing sleeve 9 is fixedly arranged on the outer wall of the heat insulation cylinder 3.
The upper part of the heat preservation cylinder 3 is screwed with a sealing cover 11, vertical plates 12 are symmetrically arranged on the upper part of the sealing cover 11, and two vertical plates 12 are symmetrically provided with sliding grooves 13;
the upper portion of closing cap 11 be equipped with mounting panel 14, the both ends of mounting panel 14 slide and set up in spout 13, the both ends of mounting panel 14 are fixed to be equipped with fixed plate 15, fixed plate 15 threaded connection has fixing bolt 16, fixing bolt 16 sets up in the surface of riser 12.
The middle part of closing cap 11 run through and be equipped with connecting rod 17, the upper end of connecting rod 17 is equipped with extrusion piece 18, the lower surface middle part of mounting panel 14 is equipped with pressure sensor 19, pressure sensor 19 and extrusion piece 18 extrusion setting.
The lower end of the connecting rod 17 is provided with a rubber piston block 20, and the rubber piston block 20 is arranged on the upper part of the inner cavity of the heating cylinder 2 in a sliding manner.
The bottom of the inner cavity of the heating cylinder 2 is slidably provided with a rubber piston block 20, the rubber piston block 20 is connected with a lifting hydraulic cylinder 21, and the lifting hydraulic cylinder 21 is fixedly arranged at the middle position of the bottom of the base 1.
The upper part of the sealing cover 11 is provided with a pressure relief pipe 22, and the pressure relief pipe 22 is communicated with the sealing cover 11.
The working principle of the utility model is as follows:
the material and the PVC foaming regulator are respectively injected into the heating cylinder 2 through the feeding pipes 6 of the two symmetrically arranged feeding sealing parts 4, then the hydraulic cylinder 8 is started, the hydraulic cylinder 8 drives the lifting plate 7 to move, and then the sealing block 5 is driven to move to the inner cavity of the groove 10 through the feeding pipe 6, so that the tail end of the feeding pipe 6 is sealed with the heating cylinder 2 through the inner wall of the groove 10, then the rubber piston block 20 on the upper part of the heating cylinder 2 is moved downwards to the upper part of the material and the PVC foaming regulator, the mounting plate 14 is fixed through the fixing plate 15 by the fixing bolt 16, and the extrusion block 18 on the upper part of the connecting rod 17 connected with the rubber piston block 20 on the upper part of the heating cylinder 2 is in contact with the pressure sensor 19 in the middle of the lower surface of the mounting plate 14.
The heating cylinder 2 is electrified and heated to enable the materials in the inner cavity of the heating cylinder 2 to react with the PVC foaming regulator, the materials begin to foam and expand after the reaction, the rubber piston block 20 at the upper part of the heating cylinder 2 is extruded, the rubber piston block 20 transmits extrusion force to the pressure sensor 19, and the pressure sensor 19 detects the expansion force to further calculate the foaming data of the PVC foaming regulator.
After the detection is finished, the sealing cover 11 is removed, the lifting hydraulic cylinder 21 is started, the rubber piston block 20 connected with the lifting hydraulic cylinder 21 is lifted, and then the reacted material is lifted to the upper part of the heating cylinder 2, and the material is taken out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises such element.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
- PVC foaming regulator testing arrangement, its characterized in that: including base (1), the upper portion of base (1) is equipped with heating cylinder (2), the outside cover of heating cylinder (2) is equipped with heat preservation section of thick bamboo (3), the middle part bilateral symmetry of heating cylinder (2) is equipped with feeding closing part (4), feeding closing part (4) are including closing piece (5), inlet pipe (6), lifting plate (7), hydraulic cylinder (8) and closure sleeve (9), the outer wall of heating cylinder (2) is equipped with recess (10), closing piece (5) activity sets up in recess (10), the vertical outside upper portion of heat preservation section of thick bamboo (3) of one end of inlet pipe (6), the other end fixed of inlet pipe (6) sets up in the inside downside of closing piece (5), lifting plate (7) fixed cover is located on the inlet pipe (6) outer wall in the outside of heat preservation section of thick bamboo (3), hydraulic cylinder (8) are equipped with two, the one end of hydraulic cylinder (8) is fixed in on the outer wall of heat preservation section of thick bamboo (3), the piston rod and the lifting plate (7) symmetrical fixed connection setting of hydraulic cylinder (9) cover is located on the outer wall of sealing sleeve (6), the other end of sealing sleeve (9) is fixed in the heat preservation section of thick bamboo (3).
- 2. The PVC foam regulator testing apparatus of claim 1, wherein: the upper part of the heat preservation cylinder (3) is provided with a sealing cover (11) in a screwing way, vertical plates (12) are symmetrically arranged on the upper part of the sealing cover (11), and two vertical plates (12) are symmetrically provided with sliding grooves (13);the upper portion of closing cap (11) be equipped with mounting panel (14), the both ends of mounting panel (14) slide and set up in spout (13), the both ends of mounting panel (14) are fixed to be equipped with fixed plate (15), fixed plate (15) threaded connection has fixing bolt (16), fixing bolt (16) set up in the surface of riser (12).
- 3. The PVC foam regulator testing apparatus of claim 2, wherein: the middle part of closing cap (11) run through and be equipped with connecting rod (17), the upper end of connecting rod (17) is equipped with extrusion piece (18), the lower surface middle part of mounting panel (14) is equipped with pressure sensor (19), pressure sensor (19) and extrusion piece (18) extrusion setting.
- 4. A PVC foam regulator testing apparatus according to claim 3, wherein: the lower end of the connecting rod (17) is provided with a rubber piston block (20), and the rubber piston block (20) is arranged on the upper part of the inner cavity of the heating cylinder (2) in a sliding way.
- 5. The PVC foam regulator testing apparatus of claim 1, wherein: the bottom of the inner cavity of the heating cylinder (2) is slidably provided with a rubber piston block (20), the rubber piston block (20) is connected with a lifting hydraulic oil cylinder (21), and the lifting hydraulic oil cylinder (21) is fixedly arranged at the middle position of the bottom of the base (1).
- 6. The PVC foam regulator testing apparatus of claim 2, wherein: the upper part of the sealing cover (11) is provided with a pressure relief pipe (22), and the pressure relief pipe (22) is communicated with the sealing cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612909.3U CN220271272U (en) | 2023-06-25 | 2023-06-25 | PVC foaming regulator testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612909.3U CN220271272U (en) | 2023-06-25 | 2023-06-25 | PVC foaming regulator testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271272U true CN220271272U (en) | 2023-12-29 |
Family
ID=89306199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612909.3U Active CN220271272U (en) | 2023-06-25 | 2023-06-25 | PVC foaming regulator testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117929193A (en) * | 2024-03-25 | 2024-04-26 | 中国电子科技集团公司第二十九研究所 | Device and method for accurately measuring foaming expansion force of antenna package |
| CN117929193B (en) * | 2024-03-25 | 2024-06-07 | 中国电子科技集团公司第二十九研究所 | Device and method for accurately measuring foaming expansion force of antenna package |
-
2023
- 2023-06-25 CN CN202321612909.3U patent/CN220271272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117929193A (en) * | 2024-03-25 | 2024-04-26 | 中国电子科技集团公司第二十九研究所 | Device and method for accurately measuring foaming expansion force of antenna package |
| CN117929193B (en) * | 2024-03-25 | 2024-06-07 | 中国电子科技集团公司第二十九研究所 | Device and method for accurately measuring foaming expansion force of antenna package |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |