CN117072780A - Sealing device and blow molding system and method using same - Google Patents
Sealing device and blow molding system and method using same Download PDFInfo
- Publication number
- CN117072780A CN117072780A CN202311323587.5A CN202311323587A CN117072780A CN 117072780 A CN117072780 A CN 117072780A CN 202311323587 A CN202311323587 A CN 202311323587A CN 117072780 A CN117072780 A CN 117072780A
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- sealing plate
- plate
- sealing
- fixed
- groove
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- 238000007789 sealing Methods 0.000 title claims abstract description 202
- 238000000071 blow moulding Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 241000276425 Xiphophorus maculatus Species 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of sealing, in particular to a sealing device, and a blow molding system and a blow molding method using the sealing device. The application provides a sealing device, wherein a lower connecting pipe is communicated with a negative pressure pump; the fixed plate is fixed on the inner ring of the flange plate, and a sliding groove is formed in the fixed plate along the radial direction; the first sealing plate and the second sealing plate are oppositely arranged in the sliding groove, and the first sealing plate and the second sealing plate can horizontally slide in the sliding groove; the adjusting disc is rotatably arranged at the upper end of the fixed plate and is linked with the first sealing plate and the second sealing plate; when the adjusting disc is rotated anticlockwise, the adjusting disc is suitable for driving the first sealing plate and the second sealing plate to slide oppositely so as to seal the sliding groove; when the first sealing plate and the second sealing plate are moved away from each other, the peculiar smell absorbing part positioned at the end part of the first sealing plate is suitable for absorbing peculiar smell. The first sealing plate and the second sealing plate can also squeeze the broken peculiar smell absorbing part, so that the peculiar smell absorbing effect is improved.
Description
Technical Field
The application relates to the technical field of sealing, in particular to a sealing device, and a blow molding system and a blow molding method using the sealing device.
Background
Vacuum forming is often called as plastic suction, and is mainly characterized by that after the flat plastic hard sheet material is heated and softened, it adopts vacuum adsorption on the surface of mould, and after cooling, it is formed, and can be extensively used in the industries of plastic package, lamp decoration, advertisement and decoration, etc..
In the prior art, when the vacuum forming machine sucks equipment to be formed at negative pressure, peculiar smell is generated when various plastic materials are softened by hot melting, and the peculiar smell can cause great harm to manpower, and meanwhile, the peculiar smell is not treated and pollutes the atmosphere. It is therefore necessary to develop a sealing device and a blow molding system and method using the same.
Disclosure of Invention
The application aims to provide a sealing device and a blow molding system and a blow molding method using the sealing device.
In order to solve the above technical problems, the present application provides a sealing device, including:
the device comprises a flange plate, an upper connecting pipe, a lower connecting pipe, a fixed plate, an adjusting plate, a first sealing plate and a second sealing plate, wherein the upper connecting pipe is fixed at the upper end of the flange plate, and the upper connecting pipe faces to a workpiece;
the lower connecting pipe is fixed at the lower end of the flange plate and is communicated with the negative pressure pump;
the fixed plate is fixed on the inner ring of the flange plate, and a sliding groove is formed in the fixed plate along the radial direction;
the first sealing plate and the second sealing plate are oppositely arranged in the sliding groove, and the first sealing plate and the second sealing plate can horizontally slide in the sliding groove;
the adjusting disc is rotatably arranged at the upper end of the fixed plate, and is linked with the first sealing plate and the second sealing plate; wherein,
when the adjusting disc is rotated anticlockwise, the adjusting disc is suitable for driving the first sealing plate and the second sealing plate to slide in opposite directions so as to seal the sliding groove;
and when the first sealing plate and the second sealing plate are moved away from each other, the peculiar smell absorbing part positioned at the end part of the first sealing plate is suitable for absorbing peculiar smell.
Preferably, the adjusting disc is provided with two limiting grooves, the two limiting grooves correspond to the first sealing plate and the second sealing plate respectively, and the limiting grooves are arc-shaped.
Preferably, positioning columns are fixed on the first sealing plate and the second sealing plate respectively, and the positioning columns are slidably arranged in the limiting grooves; wherein,
when the adjusting disk is rotated circumferentially, the limiting groove is suitable for pushing the two positioning columns to move away from or towards each other.
Preferably, the outer end of the limiting groove is gradually close to the axial direction of the adjusting disc towards the inner end, and when the adjusting disc is rotated anticlockwise, the limiting groove is suitable for pushing the positioning column to move towards the axial direction of the adjusting disc.
Preferably, positioning strips are fixed on the outer walls of the two sides of the first sealing plate and the second sealing plate;
the first sealing plate and the second sealing plate are in plug-in sealing;
two side walls of the sliding groove are respectively provided with a positioning groove;
the locating strip is arranged in the locating groove in a sliding mode.
Preferably, the width of each of the first sealing plate and the second sealing plate is the same as the width of the sliding groove, and each of the first sealing plate and the second sealing plate is sealed with the sliding groove in a sliding manner.
Preferably, the thickness of the positioning strip is smaller than the opening depth of the positioning groove, and the positioning strip can vertically shake up and down in the positioning groove.
Preferably, a placing groove is formed in one end, close to the second sealing plate, of the first sealing plate, a granular peculiar smell absorbing part is arranged in the placing groove, and the peculiar smell absorbing part is suitable for absorbing peculiar smell.
Preferably, a bump is arranged at one end of the second sealing plate, which is close to the first sealing plate, and the bump is suitable for being inserted into the placing groove; wherein,
the first sealing plate and the second sealing plate move in opposite directions until the lug is inserted into the placing groove, and the lug is suitable for extruding and crushing the large-particle peculiar smell absorbing part.
In another aspect, the present application further provides a blow molding system, a working frame, a fixing mold, a shaping cavity and a cooling solidification part, wherein the fixing mold is slidably arranged on the working frame, and the fixing mold is suitable for clamping and fixing a plate from the periphery;
the shaping cavity is arranged in the working frame, the flange plate is fixed at the lower end of the shaping cavity, and the upper connecting pipe is communicated with the shaping cavity;
the cooling solidification part is fixed above the shaping cavity, and is suitable for cooling a workpiece.
Preferably, the cooling/solidifying section includes: the telescopic cylinder, the fixing frame, the pressing plate and the cooling fans are fixed on the working frame, the telescopic cylinder is vertically fixed on the fixing frame,
the pressing plate is matched with the placing groove, and is fixed at the movable end of the telescopic cylinder;
the cooling fans are fixed on the fixing frame at equal intervals, and the blowing openings of the cooling fans face the placing grooves; wherein,
the telescopic cylinder is suitable for driving the pressing plate to vertically move downwards so as to flatten the workpiece in the placing groove;
the cooling fan blows air outwards to cool the workpiece.
On the other hand, the application also provides a working method of the blow molding system, wherein after the platy workpiece is horizontally placed in the fixed die, the fixed die is suitable for clamping, fixing and sealing the platy workpiece from the periphery of the platy workpiece; meanwhile, the fixed die is suitable for heating the plate-shaped workpiece to soften the plate-shaped workpiece;
horizontally moving the fixed die to move above the shaping cavity, and synchronously, wherein the lower end of the fixed die is abutted against and sealed with the upper end wall of the shaping cavity;
the inside of the shaping cavity is suitable for blowing outwards to enable the workpiece to expand and deform, when the shaping cavity blows outwards, the first sealing plate is abutted against the second sealing plate, at the moment, the protruding block is suitable for being inserted into the placing groove, and the protruding block is suitable for extruding a foreign matter absorbing part for crushing large particles;
the negative pressure pump starts to work and sucks air in the fixed cavity, at the moment, the first sealing plate and the second sealing plate move away from each other to ensure that the air in the fixed cavity is suitable for being pumped away by the negative pressure pump, and meanwhile, the negative pressure pump is suitable for sucking a workpiece to ensure that the workpiece is closely attached to the inner wall of the fixed cavity; at this time, the peculiar smell absorbing piece is suitable for absorbing and filtering the air in the fixed cavity; meanwhile, when the negative pressure pump pumps air, the positioning strip can shake up and down in the positioning groove, and the shake of the second sealing plate can shake the peculiar smell absorbing part in the placing groove, so that the peculiar smell absorbing effect of the peculiar smell absorbing part on peculiar smell is improved.
The sealing device has the beneficial effects that through the matching of the adjusting disc, the first sealing plate and the second sealing plate move to be abutted against each other, so that the sliding groove can be sealed, and meanwhile, the bump can also squeeze the peculiar smell absorbing part for crushing large particles; and when first closing plate and second closing plate are removed mutually to opening the sliding tray, peculiar smell absorbing member can adsorb the peculiar smell, simultaneously, first closing plate shake can also shake peculiar smell absorbing member, improves the peculiar smell absorbing member and to the adsorption effect of peculiar smell.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a preferred embodiment of a sealing device of the present application;
FIG. 2 is a perspective view of the mounting plate and adjustment plate of the present application;
FIG. 3 is a longitudinal cross-sectional view of the tuning disk and first seal plate of the present application;
fig. 4 is a perspective view of a blow molding system of the present application.
In the figure:
1. a flange plate; 2. an upper connecting pipe; 3. a lower connecting pipe; 4. a fixing plate;
5. an adjusting plate; 50. a limit groove;
60. positioning columns; 61. a first sealing plate; 62. a second sealing plate; 63. a placement groove; 64. a bump; 65. a positioning strip; 66. a positioning groove;
7. a work frame; 70. a shaping cavity; 8. fixing a die; 81. a motor; 82. a linear rack;
9. cooling and solidifying part; 91. a telescopic cylinder; 92. a fixing frame; 93. a flattening plate; 94. and a cooling fan.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In a first embodiment, as shown in fig. 1 to 4, the present application provides a sealing device, including: the device comprises a flange plate 1, an upper connecting pipe 2, a lower connecting pipe 3, a fixing plate 4, an adjusting plate 5, a first sealing plate 61 and a second sealing plate 62, wherein the upper connecting pipe 2 is fixed at the upper end of the flange plate 1, and the upper connecting pipe 2 faces to a workpiece; the upper connecting pipe 2 is communicated with the shaping cavity 70 so as to facilitate the negative pressure pump to suck the air and the workpiece in the shaping cavity 70; the lower connecting pipe 3 is fixed at the lower end of the flange plate 1, and the lower connecting pipe 3 is communicated with a negative pressure pump; the flange plate 1 is adapted to fixedly support a first sealing plate 61 and a second sealing plate 62; meanwhile, the first and second sealing plates 61 and 62 can horizontally slide in the flange 1; after the flange plate 1 is fixed, the upper connecting pipe 2 is in sealing connection with the shaping cavity 70, the lower connecting pipe 3 is in sealing connection with the negative pressure body, and the negative pressure pump is suitable for vacuumizing the shaping cavity 70 through the upper connecting pipe 2 during operation, so that a softened workpiece can be attached to the inner wall of the shaping cavity 70, and shaping of the workpiece is realized. The fixed plate 4 is fixed on the inner ring of the flange plate 1, and a sliding groove is formed in the fixed plate 4 along the radial direction; the first and second sealing plates 61 and 62 are oppositely disposed in the sliding groove, and the first and second sealing plates 61 and 62 are horizontally slidable in the sliding groove; the adjusting disc 5 is rotatably arranged at the upper end of the fixed plate 4, and the adjusting disc 5 is linked with the first sealing plate 61 and the second sealing plate 62; when blowing into the shaping cavity 70, the end parts of the first sealing plate 61 and the second sealing plate 62 are abutted, the first sealing plate 61 and the second sealing plate 62 are suitable for sealing the sliding groove, and the softened plate-shaped workpiece can be expanded and deformed when blowing into the shaping cavity 70, and the plate-shaped workpiece can be conveniently attached to the inner wall of the shaping cavity 70 during negative pressure suction after being expanded and deformed. In order to facilitate the circumferential rotation of the adjustment disc 5, a driving device is fixed to the outer wall of the flange 1, and the driving device is adapted to drive the adjustment disc 5 to rotate in a forward direction or a reverse direction. Wherein when the regulating disc 5 is rotated counterclockwise, the regulating disc 5 is adapted to drive the first and second sealing plates 61 and 62 to slide toward each other to seal the sliding groove; in order to facilitate blowing into the shaping cavity 70, an air inlet hole is formed in the side wall of the shaping cavity 70, and the air inlet hole is suitable for blowing into the shaping cavity 70 so that the softened plate can expand and deform. While the negative pressure suction shaping chamber 70 is needed, so that the workpiece can be fitted to the shaping chamber 70 and shaped, the adjusting disc 5 is rotated clockwise, the adjusting disc 5 is suitable for driving the first sealing plate 61 and the second sealing plate 62 to move away from each other, and the odor absorbing member positioned at the end of the first sealing plate 61 is suitable for absorbing the odor. The air in the shaping chamber 70 is suitable for being sucked away by the negative pressure pump through the space between the first sealing plate 61 and the second sealing plate 62, and the odor absorbing member is suitable for absorbing the odor generated in the process of softening and deforming the workpiece.
In order to facilitate driving the first sealing plate 61 and the second sealing plate 62 to move horizontally, the adjusting plate 5 is provided with two limiting grooves 50, the two limiting grooves 50 respectively correspond to the first sealing plate 61 and the second sealing plate 62, and the limiting grooves 50 are arc-shaped. A positioning column 60 is fixed on the first sealing plate 61 and the second sealing plate 62 respectively, and the positioning column 60 is slidably disposed in the limiting groove 50; when the adjusting plate 5 is rotated circumferentially, the limiting groove 50 is adapted to push the two positioning posts 60 to move away from each other or toward each other. The outer end and the inner end of the limiting groove 50 gradually approach the axial direction of the adjusting disk 5, and when the adjusting disk 5 is rotated anticlockwise, the side wall of the limiting groove 50 is adapted to push the positioning column 60 to move towards the axial direction of the adjusting disk 5. The positioning column 60 is slidably matched with the limiting groove 50, and in the circumferential rotation process of the adjusting disc 5, the side wall of the limiting groove 50 is suitable for pushing the positioning column 60 to slide along the limiting groove 50, and the positioning column 60 can push the first sealing plate 61 and the second sealing plate 62 to slide horizontally in the sliding groove along the radial direction of the fixing plate 4; so that the first sealing plate 61 or the second sealing plate 62 can move toward or away from each other along the sliding groove. When the limit post moves to the outermost end of the limit groove 50, the axial distance between the limit groove 50 and the adjusting disk 5 is the largest. At this time, the interval between the first sealing plate 61 and the second sealing plate 62 is maximized; and when the limit post moves to the innermost end along the limit groove 50, the distance between the limit groove 50 and the axis of the adjusting disk 5 is the smallest. The first sealing plate 61 abuts against the second sealing plate 62, and the projection 64 is adapted to be inserted into the placement groove 63. And the projection 64 is inserted into the placement groove 63, the projection 64 is adapted to press the large-particle odor absorbing member in the placement groove 63, thereby being capable of increasing the contact area of the odor absorbing member with the air.
In order to facilitate sealing and remove odor, positioning strips 65 are fixed on the outer walls of the two sides of the first sealing plate 61 and the second sealing plate 62, and the first sealing plate 61 and the second sealing plate 62 are in plug-in sealing; the first sealing plate 61 and the second sealing plate 62 are both slidably disposed in the sliding groove; and the first and second sealing plates 61 and 62 are slidably sealed with the sliding grooves. Two side walls of the sliding groove are respectively provided with a positioning groove 66; the positioning strip 65 is slidably disposed in the positioning groove 66. When the first sealing plate 61 and the second sealing plate 62 are moved away from each other until the distance between the first sealing plate 61 and the second sealing plate 62 is maximized, the outer ends of the first sealing plate 61 and the second sealing plate 62 protrude from the fixing plate 4, respectively, and the first sealing plate 61 and the second sealing plate 62 are adapted to be inserted into the flange 1.
In order to improve the sealing effect on the sliding groove, the width of each of the first sealing plate 61 and the second sealing plate 62 is the same as the width of the sliding groove, and each of the first sealing plate 61 and the second sealing plate 62 is slidably sealed with the sliding groove. When the first sealing plate 61 and the second sealing plate 62 move toward each other to abut against each other, the first sealing plate 61 and the second sealing plate 62 are adapted to seal the sliding groove, and at this time, when the air is blown into the shaping chamber 70, the air in the shaping chamber 70 does not leak through the gaps between the first sealing plate 61, the second sealing plate 62 and the sliding groove.
In order to shake the odor absorbing member in the placement groove 63, the thickness of the positioning strip 65 is smaller than the opening depth of the positioning groove 66, and the positioning strip 65 can shake vertically in the positioning groove 66. When the space between the first sealing plate 61 and the second sealing plate 62 is increased, and the negative pressure pump works, the negative pressure pump is suitable for sucking air in the shaping cavity 70, when the air flows through the first sealing plate 61, the positioning strip 65 is suitable for shaking up and down in the positioning groove 66, and the shaking of the positioning strip 65 is suitable for driving shaking of the first sealing plate 61, so that the odor absorbing member positioned in the placing groove 63 can shake, and the contact area between the odor absorbing member and the air is increased.
In order to adsorb the odor, a placement groove 63 is provided at one end of the first sealing plate 61 near the second sealing plate 62, a granular odor adsorbing member is provided in the placement groove 63, and the odor adsorbing member is suitable for adsorbing the odor. A protruding block 64 is arranged at one end of the second sealing plate 62 near the first sealing plate 61, and the protruding block 64 is suitable for being inserted into the placing groove 63; wherein the first sealing plate 61 and the second sealing plate 62 are moved toward each other until the projection 64 is inserted into the placement groove 63, and the projection 64 is adapted to crush the large particle odor absorbing member. The peculiar smell absorbing part is placed in the cloth bag with meshes, the cloth bag is fixed on the inner wall of the placing groove 63, when the lug 64 is inserted into the placing groove 63, the lug 64 is suitable for squeezing and crushing the peculiar smell absorbing part in the cloth bag, namely, when the lug 64 squeezes the peculiar smell absorbing part into small particles, the peculiar smell absorbing part cannot be separated from the cloth bag; when the negative pressure pump works, the cloth bag can prevent the peculiar smell absorbing parts of the small particles from separating from the placing groove 63. The odor adsorbing member herein includes, but is not limited to, activated carbon.
The second embodiment provides a blow molding system based on the first embodiment, which includes a sealing device as described in the first embodiment, and the specific structure is the same as that of the first embodiment, and is not described herein again, and the specific blow molding system is as follows:
the fixing device comprises a working frame 7, a fixing die 8, a shaping cavity 70 and a cooling solidification part 9, wherein the fixing die 8 is slidably arranged on the working frame 7, and the fixing die 8 is suitable for clamping a fixing plate 4 from the periphery; be provided with a straight line rack 82 on the work frame 7, fixed mould 8 lateral wall is fixed with a motor 81, the pivot end fixing of motor 81 has a transmission fluted disc, the transmission fluted disc with straight line rack 82 transmission is connected, and motor 81 drive when transmission fluted disc circumferential direction is suitable for the drive fixed mould 8 is followed straight line rack 82 horizontal migration. The shaping cavity 70 is arranged in the working frame 7, the flange plate 1 is fixed at the lower end of the shaping cavity 70, and the upper connecting pipe 2 is communicated with the shaping cavity 70; the cooling solidification part 9 is fixed above the shaping chamber 70, and the cooling solidification part 9 is adapted to cool a workpiece. The cooling/solidifying unit 9 includes: the telescopic air cylinder 91, a fixing frame 92, a pressing plate 93 and a plurality of cooling fans 94, wherein the fixing frame 92 is fixed on the working frame 7, the telescopic air cylinder 91 is vertically fixed on the fixing frame 92, the telescopic air cylinder 91 is arranged above the shaping cavity 70, the pressing plate 93 is matched with the placing groove 63, the plurality of movable cooling fans 94 of the telescopic air cylinder 91 are fixed on the fixing frame 92 at equal intervals, and the blowing openings of the cooling fans 94 face the placing groove 63; wherein the telescopic cylinder 91 is adapted to drive the platen 93 to move vertically downward to flatten the workpiece inside the placement tank 63; the cooling fan 94 blows air outward to cool the workpiece. The cooling fan 94 is arranged to increase the cooling rate of the softened workpiece.
The third embodiment further provides a working method of a blow molding system based on the second embodiment, which includes a blow molding system as described in the second embodiment, and the specific structure is the same as that of the second embodiment, and the working method of the blow molding system is as follows:
after the plate-shaped workpiece is horizontally placed in the fixed die 8, the fixed die 8 is suitable for clamping, fixing and sealing the workpiece from the periphery of the plate-shaped workpiece; meanwhile, the fixed die 8 is suitable for heating the plate-shaped workpiece to soften the workpiece;
horizontally moving the fixed die 8 to move above the shaping cavity 70, and synchronously, abutting and sealing the lower end of the fixed die 8 with the upper end wall of the shaping cavity 70;
the inside of the shaping cavity 70 is suitable for blowing outwards to expand and deform the workpiece, when the shaping cavity 70 blows outwards, the first sealing plate 61 and the second sealing plate 62 are abutted, at the moment, the protruding block 64 is suitable for being inserted into the placing groove 63, and the protruding block 64 is suitable for extruding a foreign matter absorbing part for breaking large particles;
the negative pressure pump starts working and sucks air in the shaping chamber 70, at this time, the first sealing plate 61 and the second sealing plate 62 move away from each other, so that the air in the shaping chamber 70 is suitable for being pumped away by the negative pressure pump, and meanwhile, the negative pressure pump is suitable for sucking a workpiece to be closely attached to the inner wall of the shaping chamber 70; at this time, the odor adsorbing member is adapted to adsorb air in the filter-setting chamber 70; meanwhile, the positioning strip 65 can shake up and down in the positioning groove 66 while the negative pressure pump pumps air, and the shake of the second sealing plate 62 shakes the odor absorbing member in the placing groove 63, so as to improve the absorbing effect of the odor absorbing member on the odor.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the application is the prior art, and the application does not relate to any improvement on the software program.
In the description of embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (12)
1. A sealing device, comprising:
the device comprises a flange plate (1), an upper connecting pipe (2), a lower connecting pipe (3), a fixing plate (4), an adjusting plate (5), a first sealing plate (61) and a second sealing plate (62), wherein the upper connecting pipe (2) is fixed at the upper end of the flange plate (1), and the upper connecting pipe (2) faces to a workpiece;
the lower connecting pipe (3) is fixed at the lower end of the flange plate (1), and the lower connecting pipe (3) is communicated with a negative pressure pump;
the fixed plate (4) is fixed on the inner ring of the flange plate (1), and a sliding groove is formed in the fixed plate (4) along the radial direction;
the first sealing plate (61) and the second sealing plate (62) are oppositely arranged in the sliding groove, and the first sealing plate (61) and the second sealing plate (62) can horizontally slide in the sliding groove;
the adjusting disc (5) is rotatably arranged at the upper end of the fixed plate (4), and the adjusting disc (5) is linked with the first sealing plate (61) and the second sealing plate (62); wherein,
when the adjusting disc (5) is rotated anticlockwise, the adjusting disc (5) is suitable for driving the first sealing plate (61) and the second sealing plate (62) to slide towards each other so as to seal the sliding groove;
when the first sealing plate (61) and the second sealing plate (62) are moved away from each other, the peculiar smell absorbing part positioned at the end part of the first sealing plate (61) is suitable for absorbing peculiar smell.
2. A sealing device as claimed in claim 1, wherein,
two limit grooves (50) are formed in the adjusting disc (5), the two limit grooves (50) correspond to the first sealing plate (61) and the second sealing plate (62) respectively, and the limit grooves (50) are arc-shaped.
3. A sealing device as claimed in claim 2, wherein,
a positioning column (60) is fixed on the first sealing plate (61) and the second sealing plate (62) respectively, and the positioning column (60) is slidably arranged in the limiting groove (50); wherein,
when the adjusting disc (5) is rotated circumferentially, the limiting groove (50) is suitable for pushing the two positioning columns (60) to move away from each other or towards each other.
4. A sealing device as claimed in claim 3, wherein,
the outer end of the limiting groove (50) is gradually close to the axis direction of the adjusting disc (5) towards the inner end, and when the adjusting disc (5) is rotated anticlockwise, the limiting groove (50) is suitable for pushing the positioning column (60) to move towards the axis direction of the adjusting disc (5).
5. A sealing device as claimed in claim 4, wherein,
positioning strips (65) are fixed on the outer walls of the two sides of the first sealing plate and the second sealing plate (62);
the first sealing plate (61) and the second sealing plate (62) are in plug-in sealing;
two side walls of the sliding groove are respectively provided with a positioning groove (66);
the locating strip (65) is arranged in the locating groove (66) in a sliding mode.
6. A sealing device as claimed in claim 5, wherein,
the width of the first sealing plate (61) and the width of the second sealing plate (62) are the same as the width of the sliding groove, and the first sealing plate (61) and the second sealing plate (62) are in sliding sealing with the sliding groove.
7. A sealing device as claimed in claim 6, wherein,
the thickness of the locating strip (65) is smaller than the opening depth of the locating groove (66), and the locating strip (65) can vertically shake in the locating groove (66).
8. A sealing device as claimed in claim 7, wherein,
a placing groove (63) is formed in one end, close to the second sealing plate (62), of the first sealing plate (61), a granular peculiar smell absorbing part is arranged in the placing groove (63), and the peculiar smell absorbing part is suitable for absorbing peculiar smell.
9. A sealing device as claimed in claim 8, wherein,
a lug (64) is arranged at one end of the second sealing plate (62) close to the first sealing plate (61), and the lug (64) is suitable for being inserted into the placing groove (63); wherein,
the first sealing plate (61) and the second sealing plate (62) move towards each other until the lug (64) is inserted into the placing groove (63), and the lug (64) is suitable for extruding and crushing the large-particle peculiar smell absorbing part.
10. A blow molding system, wherein a sealing device as claimed in claim 9 is used,
the fixing device comprises a working frame (7), a fixing die (8), a shaping cavity (70) and a cooling solidification part (9), wherein the fixing die (8) is slidably arranged on the working frame (7), and the fixing die (8) is suitable for clamping a fixing plate (4) material from the periphery;
the shaping cavity (70) is arranged in the working frame (7), the flange plate (1) is fixed at the lower end of the shaping cavity (70), and the upper connecting pipe (2) is communicated with the shaping cavity (70);
the cooling solidification part (9) is fixed above the shaping chamber (70), and the cooling solidification part (9) is suitable for cooling a workpiece.
11. A blow molding system as in claim 10, wherein,
the cooling/solidifying section (9) comprises: the telescopic air cylinder (91), a fixing frame (92), a pressing plate (93) and a plurality of cooling fans (94), wherein the fixing frame (92) is fixed on the working frame (7), the telescopic air cylinder (91) is vertically fixed on the fixing frame (92),
the pressing plate (93) is matched with the placing groove (63), and the pressing plate (93) is fixed at the movable end of the telescopic cylinder (91);
the cooling fans (94) are fixed on the fixing frame (92) at equal intervals, and the air blowing openings of the cooling fans (94) face the placing grooves (63); wherein,
the telescopic cylinder (91) is suitable for driving the pressing plate (93) to vertically move downwards so as to flatten the workpiece in the placing groove (63);
the cooling fan (94) blows air outwards to cool the workpiece.
12. A method of operating a blow molding system, wherein a blow molding system according to claim 11 is used,
after the plate-shaped workpiece is horizontally placed in the fixed die (8), the fixed die (8) is suitable for clamping, fixing and sealing the workpiece from the periphery of the plate-shaped workpiece; meanwhile, the fixed die (8) is suitable for heating the plate-shaped workpiece to soften the plate-shaped workpiece;
horizontally moving the fixed die (8) to move above the shaping cavity (70) synchronously, wherein the lower end of the fixed die (8) is abutted with the upper end wall of the shaping cavity (70) and sealed;
the inside of the shaping cavity (70) is suitable for blowing outwards to expand and deform a workpiece, when the shaping cavity (70) blows outwards, the first sealing plate (61) is abutted against the second sealing plate (62), at the moment, the lug (64) is suitable for being inserted into the placing groove (63), and the lug (64) is suitable for extruding a foreign matter absorbing part for crushing large particles;
the negative pressure pump starts working and sucks air in the shaping cavity (70), at the moment, the first sealing plate (61) and the second sealing plate (62) move away from each other so that the air in the shaping cavity (70) is suitable for being pumped away by the negative pressure pump, and meanwhile, the negative pressure pump is suitable for sucking a workpiece to enable the workpiece to be closely attached to the inner wall of the shaping cavity (70); at this time, the peculiar smell absorbing piece is suitable for absorbing the air in the filtering and shaping cavity (70); meanwhile, when the negative pressure pump pumps air, the positioning strip (65) can shake up and down in the positioning groove (66), and the shake of the second sealing plate (62) can shake the peculiar smell absorbing part in the placing groove (63) so as to improve the adsorption effect of the peculiar smell absorbing part on peculiar smell.
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| CN202311323587.5A CN117072780B (en) | 2023-10-13 | 2023-10-13 | Sealing device and blow molding system and method using same |
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