CN113681870A - Plastic uptake system - Google Patents
Plastic uptake system Download PDFInfo
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- CN113681870A CN113681870A CN202111151390.9A CN202111151390A CN113681870A CN 113681870 A CN113681870 A CN 113681870A CN 202111151390 A CN202111151390 A CN 202111151390A CN 113681870 A CN113681870 A CN 113681870A
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- China
- Prior art keywords
- heating
- heating room
- cooling device
- air
- plugging
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/428—Heating or cooling of moulds or mould parts
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/44—Removing or ejecting moulded articles
Abstract
The invention discloses a plastic suction system, which belongs to the technical field of refrigerator liner production and comprises a heating device, a forming device and a quick cooling device, wherein the forming device is positioned between the heating device and the quick cooling device; the heating device comprises a heating room and a conveying device; a support frame and a heating mechanism are arranged in the heating room, and the heating mechanism comprises an upper heating plate and a lower heating plate; the conveying device comprises a feeding table, a movable frame and a driving mechanism for driving the movable frame to enter and exit the heating room; the quick cooling device comprises a blowing device and a placing rack; the blowing device comprises a base, a blower and a cooler; the blower extracts air cooled by the cooler, transmits the air to the base, and blows the air out of a plurality of strip-shaped ventilation holes of the base to cool the refrigerator liner on the placing rack; the invention solves the problems of large heat loss of the heating device and poor cooling effect of the quick cooling device when the existing plastic uptake system is used.
Description
Technical Field
The invention relates to the technical field of refrigerator liner production, in particular to a plastic suction system.
Background
At present, a plastic suction system used for producing an inner container of a refrigerator is generally provided with a heating device, a forming device and a quick cooling device; the plate is firstly heated by a heating device, then transferred to a forming device for bubbling, vacuumizing, forming and compressed air blowing cooling, and finally transferred to a quick cooling device for blowing cooling. However, the area of the heating device of the existing plastic uptake system is basically completely open, the working temperature of the heating device is about 250 ℃, the heat generated by the heating device can be directly dissipated to the surrounding environment, so that energy waste is caused, and meanwhile, the temperature of the surrounding environment is increased, so that the comfort level of operators is influenced. In addition, the heating device generates more heat, and the temperature near the quick cooling device is higher, so that the blowing temperature of the fan is higher, and the cooling effect is poorer; in addition, the fan is bloied from top to bottom, leads to steam to scatter in station below, causes very big influence to operation workman's comfort level.
Disclosure of Invention
In view of the above, there is a need for a plastic suction system, which is used to solve the problems of large heat loss of the heating device and poor cooling effect of the quick cooling device when the existing plastic suction system is used.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a plastic suction system comprises a heating device, a forming device and a quick cooling device, wherein the forming device is positioned between the heating device and the quick cooling device; the heating device comprises a heating room and a conveying device; a support frame and a heating mechanism are arranged in the heating room; the supporting frame comprises a fixed frame which is horizontally arranged and four supporting legs which are arranged at four corner positions of the bottom surface of the fixed frame; the heating mechanism comprises an upper heating plate and a lower heating plate, and the upper heating plate and the lower heating plate are respectively arranged right above and right below the fixed frame; a feeding hole is formed in one side of the heating room and is positioned on one side of the fixed frame; the conveying device comprises a feeding table, a movable frame and a driving mechanism for driving the movable frame to enter and exit the heating room; the feeding platform is positioned on one side of the feeding hole, and the top surface of the feeding platform and the top surface of the fixed frame are positioned on the same horizontal plane; the movable frame is movably arranged on the top surface of the feeding table, and a plurality of placing blocks for placing plastic plates are arranged on the top surface of the movable frame at intervals; the driving mechanism is connected with one side of the movable frame, which is far away from the feeding hole;
the quick cooling device comprises a blowing device and a placing rack; the blowing device comprises a base, a blower and a cooler; a groove is formed in the middle of the top surface of the base, a ventilation cavity is formed right below the groove, and a plurality of strip-shaped ventilation holes communicated with the ventilation cavity are uniformly formed in the bottom surface of the groove; an air outlet of the blower is connected with the ventilation cavity through a first connecting pipe, and an air inlet of the blower is connected with the cooler through a second connecting pipe; the cooler comprises a shell, the shell is hollow, one side of the shell is connected with the second connecting pipe, a plurality of air inlet cylinders are uniformly distributed on the other side of the shell, the air inlet cylinders are horn-shaped, and the small-diameter ends of the air inlet cylinders are arranged in the air inlet cylinders; the rack sets up on the base to be located directly over the recess, the rack is the double-deck frame construction of intercommunication from top to bottom, and every layer all is equipped with N and places the district.
Preferably, a first conveyor belt is arranged between the heating device and the forming device, and a second conveyor belt is arranged between the forming device and the quick cooling device.
Preferably, the upper heating plate is horizontally arranged and is connected with the top surface of the inner side of the heating room through a first electric push rod, and the lower heating plate is horizontally arranged and is connected with the bottom surface of the inner side of the heating room through a second electric push rod.
Preferably, the top in heating room is provided with the blast pipe, the blast pipe is provided with the solenoid valve, one side in heating room is provided with the door.
Preferably, the driving mechanism comprises a mounting frame, a screw rod, a limiting rod, a connecting seat, an L-shaped push rod and a driving motor; the mounting frame is fixedly connected with the heating room, and the screw rod and the limiting rod are horizontally arranged and are parallel to each other; two ends of the screw rod are respectively and rotatably connected with the heating room and the mounting rack, two ends of the limiting rod are respectively and fixedly connected with the heating room and the mounting rack, and the connecting seat is in threaded connection with the screw rod and is in sliding connection with the limiting rod; one end of the L-shaped push rod is connected with the connecting seat, and the other end of the L-shaped push rod is connected with the movable frame; the driving motor is installed in the heating room, and an output shaft of the driving motor is fixedly connected with the screw rod.
Preferably, the heating room is provided with a plugging mechanism for plugging the feeding hole, the plugging mechanism comprises two plugging pieces which are opposite up and down, each plugging piece comprises a third electric push rod and a plugging plate, the third electric push rod is fixedly connected with the side wall of the heating room, the telescopic end of the third electric push rod is fixedly connected with the plugging plate, and the plugging plate is tightly attached to the side wall of the heating room and is in sliding connection with the side wall of the heating room; and one side of each of the two plugging plates, which is close to each other, is provided with a matching groove for matching the L-shaped push rod.
Preferably, the quick cooling device still is provided with the overhead guard, the overhead guard pass through the bracing piece with the base links to each other, the bottom size of overhead guard is greater than the top size, the top of overhead guard is provided with the third connecting pipe, the one end that the overhead guard was kept away from to the third connecting pipe is connected with the air discharge fan.
Preferably, the quick cooling device still is provided with atomizing device, atomizing device includes atomizer and divergent pipe, divergent pipe sets up on the inside wall of base recess, a plurality of spraying hole has evenly been seted up to one side inboard to divergent pipe, the atomizer pass through the fourth connecting pipe with divergent pipe links to each other.
Preferably, each layer of the placing rack is provided with a reinforcing device for reinforcing the refrigerator liner; the reinforcing device comprises a reinforcing plate and two lifting rods for driving the reinforcing plate to move up and down; the reinforcing plate level sets up to cross N and place the district, two the lifter sets up respectively the left and right sides of rack is and vertical setting, the flexible end of lifter with reinforcing plate fixed connection, the bottom of reinforcing plate is provided with the silica gel protective layer.
Preferably, the molding device comprises a machine shell, a mold, a negative pressure suction device and a cooling device; the mould is arranged in the shell, the surface of the mould is provided with a negative pressure suction hole, a cavity is arranged in the mould, and the cavity is connected with the negative pressure suction device through a first air pipe; the cooling device comprises a refrigerating sheet, an air compressor and a plurality of nozzles; the refrigeration sheet is arranged on the inner wall of the cavity of the mold, the air compressor is provided with a first air outlet and a second air outlet, the first air outlet is connected with the cavity of the mold through a second air pipe, the second air outlet is connected with the plurality of nozzles through a third air pipe, and the plurality of nozzles are fixedly connected with the top of the inner side of the shell and face the mold; and an air inlet of the air compressor is connected with the inner cavity of the cooler through a fourth air pipe.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the heating room is arranged, and the heating mechanism is arranged in the heating room, so that heat loss can be effectively reduced, and electric energy is saved. The heating room is internally provided with a support frame, the heating room is externally provided with a feeding platform, and the feeding platform is provided with a movable frame and used for placing plates to be heated. The invention is also provided with a driving mechanism for driving the movable frame to transfer between the feeding table and the supporting frame, thereby facilitating the feeding operation and the material taking operation of operators without manually pushing the movable frame, and having better convenience.
2. According to the invention, the first electric push rod is arranged at the top of the upper heating plate, and the second electric push rod is arranged at the bottom of the lower heating plate, so that an operator can conveniently adjust the distances between the upper heating plate and the fixed frame and between the lower heating plate and the fixed frame according to needs, and further adjust the heating temperature of the heating mechanism on the plate.
3. According to the invention, the exhaust pipe is arranged at the top of the heating room and is provided with the electromagnetic valve, and when the gas in the heating room needs to be exhausted, the electromagnetic valve is opened to exhaust harmful gas; when the exhaust is not needed, the electromagnetic valve is closed to avoid heat loss.
4. The driving mechanism adopts a screw rod rotation driving mode, can stably drive the movable frame to horizontally move, has the advantage of small occupied space, and is convenient for operators to operate on the feeding table.
5. The invention is also provided with a plugging mechanism for plugging the feeding hole, so that the heat loss of the heating room can be further reduced. When the driving mechanism pushes the movable frame to the heating room, the two third electric push rods of the plugging mechanism drive the two plugging plates to be away from each other, and the feeding hole is exposed. When the movable frame completely enters the heating room, the two third electric push rods drive the two plugging plates to approach each other to plug the feeding hole. In addition, the cooperation groove that is used for cooperating L shape push rod is all offered to one side that two shutoff boards are close to each other, can effectively improve the leakproofness in heating room, locks the heat in the heating room as far as possible.
6. The refrigerator liner rack is provided with the placing rack for placing the refrigerator liners, so that the refrigerator liners are spaced from each other and are prevented from being tightly connected together. According to the invention, the blowing device is arranged below the placing rack, and the blowing device blows air upwards to push hot air upwards, so that heat is conveniently discharged, the temperature near a station is prevented from rising due to the fact that the hot air is diffused below the quick cooling device, and the comfort level of operators is improved.
7. The air blowing device is provided with the cooler, and the cooler is arranged outdoors, so that the blower can conveniently extract outdoor air. According to the Bernoulli equation principle, when the airflow passes through the small-diameter end from the large-diameter end of the air inlet cylinder, the pressure changes, the airflow is cooled, and the temperature can be reduced by a few degrees in a short time. The hair-dryer will be through the refrigerated air current pump again to the ventilation chamber of base to blow to the rack through a plurality of bar ventilation holes, effectively improve the cooling effect to the refrigerator inner bag. In addition, the cooler can realize air cooling without consuming extra electric energy through a physical cooling mode, and has an energy-saving effect.
8. According to the invention, the exhaust device is arranged above the placing rack, the top cover of the exhaust device collects hot air, the exhaust fan is connected with the exhaust fan through the third connecting pipe, and the exhaust fan is arranged outdoors and is far away from the cooler and used for exhausting the hot air out of the area where the rapid cooling device is located, so that the temperature of the area where the rapid cooling device is located is further reduced.
9. According to the invention, the reinforcing device for reinforcing the refrigerator liner is arranged on each layer of the placing frame, so that the problem of unstable placement of the refrigerator liner on the placing frame due to overlarge wind force of the blower is solved. When the refrigerator inner container is placed on the placing frame, the reinforcing plate is driven downwards by controlling the lifting rod, so that the reinforcing plate is just close to the refrigerator inner container, and no pressure is applied. Therefore, even if the wind power of the blower is too large, the inner container of the refrigerator cannot be blown up.
10. The atomizing device is arranged, so that the cooling effect can be further improved; atomizing device's atomizer produces water smoke to conveying water smoke to dispersing the pipe and dispersing, dispersing the pipe and dispersing the water smoke that comes out and being conveyed to the rack by the air current that the bar ventilation hole blew out, distribute around the refrigerator inner bag, water smoke is through the heat absorption vaporization, takes away the heat, has better cooling effect, improves the cooling effect of refrigerator inner bag.
11. According to the invention, the refrigerating sheet is arranged in the mold of the forming device, the nozzle for spraying compressed air is arranged above the mold, and when the refrigerator liner needs to be cooled and demoulded after being formed, the demoulding speed of the refrigerator liner can be improved through the cooling effect of the nozzle and the refrigerating sheet; in addition, air compressor passes through the fourth trachea and links to each other with the cooler to acquire the air current through the cooler cooling, can further improve the cooling effect.
Drawings
Fig. 1 is a schematic structural component diagram of a blister system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heating device according to an embodiment of the present invention before operation;
FIG. 3 is a schematic structural diagram of a heating apparatus according to an embodiment of the present invention;
fig. 4 is a schematic overall structure diagram of a rapid cooling device provided in an embodiment of the present invention;
FIG. 5 is a top view of a base provided by an embodiment of the present invention;
FIG. 6 is a schematic diagram of an internal structure of a desuperheater according to an embodiment of the present disclosure;
figure 7 is a right side view of a rack provided by an embodiment of the present invention;
FIG. 8 is a schematic structural view of a molding apparatus according to an embodiment of the present invention;
the main reference symbols in the drawings are as follows:
in the attached drawing, 1-a heating device, 2-a first conveyor belt, 3-a forming device, 4-a second conveyor belt, 5-a quick cooling device, 6-a heating room, 7-a door, 8-an exhaust pipe, 9-a support frame, 10-an upper heating plate, 11-a first electric push rod, 12-a lower heating plate, 13-a second electric push rod, 14-a feeding table, 15-a movable frame, 16-a placing block, 17-an installation frame, 18-a screw rod, 19-a connecting seat, 20-an L-shaped push rod, 21-a driving motor, 22-a third electric push rod, 23-a plugging plate, 24-a base, 25-a groove, 26-a strip-shaped vent hole, 27-a blower, 28-a first connecting pipe, 29-a second connecting pipe, a connecting pipe, 30-a cooler, 31-a shell, 32-an air inlet cylinder, 33-a placing rack, 34-a placing area, 35-a reinforcing plate, 36-a lifting rod, 37-a top cover, 38-a supporting rod, 39-a third connecting pipe, 40-an exhaust fan, 41-an atomizer, 42-a diverging pipe, 43-a fourth connecting pipe, 44-a machine shell, 45-a mould, 46-a nozzle, 47-an air compressor and 48-a negative pressure suction device.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
As shown in fig. 1 to 8, a plastic suction system comprises a heating device 1, a forming device 3 and a quick cooling device 5, wherein the forming device 3 is positioned between the heating device 1 and the quick cooling device 5. Wherein, a first conveyor belt 2 is arranged between the heating device 1 and the forming device 3, and a second conveyor belt 4 is arranged between the forming device 3 and the quick cooling device 5. The plate is heated by the heating device 1 and then is conveyed to the forming device 3 through the first conveyor belt 2, after the forming device 3 finishes the plastic suction forming process, the plate is conveyed to the quick cooling device 5 through the second conveyor belt 4 to be cooled, manual transfer is needed in the process, and the semi-automatic operation is realized.
The heating device 1 comprises a heating chamber 6 and a conveyor. A supporting frame 9 and a heating mechanism are arranged in the heating room 6, and the supporting frame 9 comprises a fixed frame horizontally arranged and four supporting legs arranged at four corner positions of the bottom surface of the fixed frame. The fixed frame is a square frame, and the middle part of the fixed frame is of a hollow structure, so that the plate can be conveniently heated. The heating mechanism includes an upper heating plate 10 and a lower heating plate 12, and the upper heating plate 10 and the lower heating plate 12 are respectively disposed right above and below the fixed frame. Wherein, upper heating plate 10 level sets up to link to each other with the inboard top surface that heats room 6 through first electric putter 11, and lower heating plate 12 level sets up to link to each other with the inboard bottom surface that heats room 6 through second electric putter 13. Set up like this, make things convenient for operating personnel to adjust as required and go up hot plate 10 and down the distance between hot plate 12 and the fixed frame, and then adjust the heating temperature of heating mechanism to panel.
A feeding hole is formed in one side of the heating room 6 and is located in one side of the fixed frame. The transfer device includes a loading table 14, a movable frame 15, and a driving mechanism for driving the movable frame 15 into and out of the heating chamber 6. The loading table 14 is located at one side of the loading hole, and the top surface of the loading table 14 and the top surface of the fixed frame are located at the same level, so that the movable frame 15 can be transferred between the loading table 14 and the fixed frame. The movable frame 15 is movably arranged on the top surface of the feeding table 14, and a plurality of placing blocks 16 for placing plastic plates are arranged on the top surface of the movable frame 15 at intervals. When the plastic plate reinforcing device is used, a plastic plate is placed on the placing block 16, and in order to reinforce the plastic plate, a clamp can be arranged on the placing block 16 and is arranged conventionally.
The driving mechanism is connected with one side of the movable frame 15 far away from the feeding hole. The driving mechanism comprises a mounting frame 17, a screw rod 18, a limiting rod, a connecting seat 19, an L-shaped push rod 20 and a driving motor 21. The mounting rack 17 is fixedly connected with the heating room 6, and the screw rod 18 and the limiting rod are horizontally arranged and are parallel to each other. The both ends of lead screw 18 are rotated respectively and are connected heating room 6 and mounting bracket 17, and the both ends of gag lever post are fixed connection heating room 6 and mounting bracket 17 respectively, and connecting seat 19 and lead screw 18 threaded connection, with gag lever post sliding connection. One end of the L-shaped push rod 20 is connected to the connecting seat 19, and the other end is connected to the movable frame 15. The driving motor 21 is installed in the heating room 6, and the output shaft thereof is fixedly connected with the screw rod 18. The driving mechanism adopts a mode of driving the screw rod 18 to rotate, can stably drive the movable frame 15 to move horizontally, has the advantage of small occupied space, and is convenient for operators to operate the feeding table 14.
In addition, an exhaust pipe 8 is arranged at the top of the heating room 6, the exhaust pipe 8 is provided with an electromagnetic valve, and when the gas in the heating room 6 needs to be exhausted, the electromagnetic valve is opened to exhaust harmful gas; when the exhaust is not needed, the electromagnetic valve is closed to avoid heat loss. One side of heating room 6 is provided with door 7, makes things convenient for operating personnel to pass in and out heating room 6, and door 7 is in the normally closed state under the normal condition.
The heating room 6 is provided with a plugging mechanism for plugging the feeding hole, the plugging mechanism comprises two plugging pieces which are opposite up and down, each plugging piece comprises a third electric push rod 22 and a plugging plate 23, the third electric push rod 22 is fixedly connected with the side wall of the heating room 6, the telescopic end of the third electric push rod 22 is fixedly connected with the plugging plate 23, and the plugging plate 23 is tightly attached to the side wall of the heating room 6 and is in sliding connection with the side wall of the heating room 6; the matching grooves used for matching the L-shaped push rod 20 are formed in one side, close to each other, of each of the two plugging plates 23. The arrangement of the plugging mechanism can further reduce the heat loss of the heating room 6. When the driving mechanism pushes the movable frame 15 to the heating chamber 6, the two third electric push rods 22 of the plugging mechanism drive the two plugging plates 23 to move away from each other, and the feeding hole is exposed. When the movable frame 15 completely enters the heating room 6, the two third electric push rods 22 drive the two plugging plates 23 to approach each other, and the feeding hole is plugged. In addition, the cooperation groove that is used for cooperating L shape push rod 20 is all offered to one side that two shutoff boards 23 are close to each other, can effectively improve the leakproofness in heating room 6, locks the heat in heating room 6 as far as possible. Similarly, when the driving mechanism pushes the movable frame 15 to the feeding table 14, the two third electric push rods 22 of the plugging mechanism drive the two plugging plates 23 to move away from each other, exposing the feeding hole. When the movable frame 15 is completely transferred to the feeding table 14, the two third electric push rods 22 drive the two blocking plates 23 to approach each other, and the feeding hole is blocked.
The invention is provided with the heating room 6, and the heating mechanism is arranged in the heating room 6, so that the heat loss can be effectively reduced, and the electric energy can be saved. A supporting frame 9 is arranged in the heating room 6, a feeding table 14 is arranged outside the heating room 6, and the feeding table 14 is provided with a movable frame 15 and used for placing plates to be heated. The invention is also provided with a driving mechanism for driving the movable frame 15 to transfer between the feeding platform 14 and the supporting frame 9, thereby facilitating the feeding operation and the material taking operation of operators without manually pushing the movable frame 15, and having better convenience.
The quick cooling device 5 comprises a blowing device and a placing frame 33. The blower device includes a base 24, a blower 27, and a cooler 30. The top surface middle part of base 24 has seted up recess 25, has seted up the ventilation chamber under recess 25, and the bottom surface of recess 25 evenly sets up a plurality of bar ventilation holes 26 that communicate the ventilation chamber. The outlet of the blower 27 is connected to the ventilation chamber through a first connection pipe 28, and the inlet of the blower 27 is connected to the cooler 30 through a second connection pipe 29. The cooler 30 includes a housing 31, the housing 31 is hollow, one side of the housing 31 is connected to the second connecting pipe 29, the other side is uniformly provided with a plurality of air inlet cylinders 32, the air inlet cylinders 32 are trumpet-shaped, and the small diameter ends of the air inlet cylinders are arranged in the trumpet-shaped.
The cooler 30 is installed outdoors to facilitate the blower 27 to draw outdoor air. Wherein, one side of the cooler 30 is provided with a plurality of air inlet cylinders 32, the air inlet cylinders 32 are trumpet-shaped, and the small diameter ends are arranged inwards, according to the Bernoulli equation principle, when the airflow passes through the small diameter ends from the large diameter ends of the air inlet cylinders 32, the pressure changes, the airflow is cooled, and the temperature can be reduced by a few degrees in a short time. Blower 27 will be through the refrigerated air current pump again to the ventilation chamber of base 24 to blow to rack 33 through a plurality of bar ventilation holes 26, effectively improve the cooling effect to the refrigerator inner bag. In addition, the cooler 30 can realize air cooling without consuming extra electric energy through a physical cooling mode, and has an energy-saving effect.
The quick cooling device 5 is further provided with a top cover 37, the top cover 37 is connected with the base 24 through a support rod 38, and the bottom size of the top cover 37 is larger than the top size, so that hot air can be conveniently gathered. A third connecting pipe 39 is provided on the top of the top cover 37, and an exhaust fan 40 is connected to one end of the third connecting pipe 39, which is far from the top cover 37. The exhaust fan 40 is installed outdoors and away from the cooler 30, and is used for exhausting hot air away from the area where the rapid cooling device 5 is located, so as to further reduce the temperature of the area where the rapid cooling device 5 is located.
The quick cooling device 5 is further provided with an atomizing device, the atomizing device comprises an atomizer 41 and a divergent tube 42, the divergent tube 42 is arranged on the inner side wall of the groove 25 of the base 24, a plurality of spraying holes are evenly arranged on one side of the divergent tube 42 facing inwards, and the atomizer 41 is connected with the divergent tube 42 through a fourth connecting tube 43. Atomizer 41 of atomizing device produces water smoke to conveying water smoke to diverging pipe 42 and dispersing, diverging pipe 42 disperses the water smoke that comes out and is conveyed to rack 33 by the air current that bar ventilation hole 26 blew out, distributes around the refrigerator inner bag, and water smoke vaporizes through the heat absorption, takes away the heat, has better cooling effect, improves the cooling effect of refrigerator inner bag.
The refrigerator liner rack is provided with the placing rack 33 for placing the refrigerator liners, so that the refrigerator liners are spaced from each other and are prevented from being close together. According to the invention, the blowing device is arranged below the placing rack 33, and the blowing device blows air upwards to push hot air upwards, so that heat is conveniently discharged, the temperature near a station is prevented from rising due to the fact that the hot air is diffused below the quick cooling device 5, and the comfort level of operators is improved.
The molding device 3 includes a housing 44, a mold 45, a negative pressure suction device 48, and a cooling device. The mould 45 is arranged in the shell 44, the surface of the mould is provided with a negative pressure suction hole, a cavity is arranged in the mould 45, and the cavity is connected with a negative pressure suction device 48 through a first air pipe. The cooling device comprises a refrigerating sheet, an air compressor 47 and a plurality of nozzles 46; the refrigeration piece sets up the cavity inner wall at mould 45, and air compressor 47 is equipped with first gas outlet and second gas outlet, and first gas outlet passes through the second trachea and links to each other with mould 45's cavity, and the second gas outlet passes through the third trachea and links to each other with a plurality of nozzles 46, the inboard top of a plurality of nozzles 46 fixed connection casing 44 to towards mould 45. The air inlet of the air compressor 47 is connected with the inner cavity of the cooler 30 through a fourth air pipe. The negative pressure suction hole can be used for sucking negative pressure and blowing cold air, so that the demoulding is convenient.
According to the invention, the refrigerating sheet is arranged in the mold 45 of the forming device 3, the nozzle 46 for spraying compressed air is arranged above the mold 45, and when the refrigerator liner needs to be cooled and demoulded after being formed, the demoulding speed of the refrigerator liner can be improved through the cooling effect of the nozzle 46 and the refrigerating sheet. In addition, air compressor 47 is connected with desuperheater 30 through the fourth trachea to acquire the air current of cooling through desuperheater 30, can further improve the cooling effect.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a plastic uptake system, includes heating device, forming device and quick-cooling device, forming device is located heating device with between the quick-cooling device, its characterized in that: the heating device comprises a heating room and a conveying device; a support frame and a heating mechanism are arranged in the heating room; the supporting frame comprises a fixed frame which is horizontally arranged and four supporting legs which are arranged at four corner positions of the bottom surface of the fixed frame; the heating mechanism comprises an upper heating plate and a lower heating plate, and the upper heating plate and the lower heating plate are respectively arranged right above and right below the fixed frame; a feeding hole is formed in one side of the heating room and is positioned on one side of the fixed frame; the conveying device comprises a feeding table, a movable frame and a driving mechanism for driving the movable frame to enter and exit the heating room; the feeding platform is positioned on one side of the feeding hole, and the top surface of the feeding platform and the top surface of the fixed frame are positioned on the same horizontal plane; the movable frame is movably arranged on the top surface of the feeding table, and a plurality of placing blocks for placing plastic plates are arranged on the top surface of the movable frame at intervals; the driving mechanism is connected with one side of the movable frame, which is far away from the feeding hole;
the quick cooling device comprises a blowing device and a placing rack; the blowing device comprises a base, a blower and a cooler; a groove is formed in the middle of the top surface of the base, a ventilation cavity is formed right below the groove, and a plurality of strip-shaped ventilation holes communicated with the ventilation cavity are uniformly formed in the bottom surface of the groove; an air outlet of the blower is connected with the ventilation cavity through a first connecting pipe, and an air inlet of the blower is connected with the cooler through a second connecting pipe; the cooler comprises a shell, the shell is hollow, one side of the shell is connected with the second connecting pipe, a plurality of air inlet cylinders are uniformly distributed on the other side of the shell, the air inlet cylinders are horn-shaped, and the small-diameter ends of the air inlet cylinders are arranged in the air inlet cylinders; the rack sets up on the base to be located directly over the recess, the rack is the double-deck frame construction of intercommunication from top to bottom, and every layer all is equipped with N and places the district.
2. The plastics suction system of claim 1, wherein: a first conveying belt is arranged between the heating device and the forming device, and a second conveying belt is arranged between the forming device and the quick cooling device.
3. The plastics suction system of claim 1, wherein: the upper heating plate is horizontally arranged and is connected with the top surface of the inner side of the heating room through a first electric push rod, and the lower heating plate is horizontally arranged and is connected with the bottom surface of the inner side of the heating room through a second electric push rod.
4. The plastics suction system of claim 1, wherein: the top in heating room is provided with the blast pipe, the blast pipe is provided with the solenoid valve, one side in heating room is provided with the door.
5. The plastics suction system of claim 1, wherein: the driving mechanism comprises a mounting frame, a screw rod, a limiting rod, a connecting seat, an L-shaped push rod and a driving motor; the mounting frame is fixedly connected with the heating room, and the screw rod and the limiting rod are horizontally arranged and are parallel to each other; two ends of the screw rod are respectively and rotatably connected with the heating room and the mounting rack, two ends of the limiting rod are respectively and fixedly connected with the heating room and the mounting rack, and the connecting seat is in threaded connection with the screw rod and is in sliding connection with the limiting rod; one end of the L-shaped push rod is connected with the connecting seat, and the other end of the L-shaped push rod is connected with the movable frame; the driving motor is installed in the heating room, and an output shaft of the driving motor is fixedly connected with the screw rod.
6. The plastics suction system of claim 1, wherein: the heating room is provided with a plugging mechanism for plugging the feeding hole, the plugging mechanism comprises two plugging pieces which are opposite up and down, each plugging piece comprises a third electric push rod and a plugging plate, the third electric push rod is fixedly connected with the side wall of the heating room, the telescopic end of the third electric push rod is fixedly connected with the plugging plate, and the plugging plate is tightly attached to the side wall of the heating room and is in sliding connection with the side wall of the heating room; and one side of each of the two plugging plates, which is close to each other, is provided with a matching groove for matching the L-shaped push rod.
7. The plastics suction system of claim 1, wherein: the quick cooling device is characterized in that a top cover is further arranged on the quick cooling device, the top cover is connected with the base through a supporting rod, the bottom size of the top cover is larger than the top size, a third connecting pipe is arranged at the top of the top cover, and one end, far away from the top cover, of the third connecting pipe is connected with an exhaust fan.
8. The plastics suction system of claim 1, wherein: the quick-cooling device is characterized in that the quick-cooling device is further provided with an atomizing device, the atomizing device comprises an atomizer and a dispersing pipe, the dispersing pipe is arranged on the inner side wall of the base groove, a plurality of spraying holes are uniformly formed in one side of the dispersing pipe facing inwards, and the atomizer is connected with the dispersing pipe through a fourth connecting pipe.
9. The plastics suction system of claim 1, wherein: each layer of the placing rack is provided with a reinforcing device for reinforcing the refrigerator liner; the reinforcing device comprises a reinforcing plate and two lifting rods for driving the reinforcing plate to move up and down; the reinforcing plate level sets up to cross N and place the district, two the lifter sets up respectively the left and right sides of rack is and vertical setting, the flexible end of lifter with reinforcing plate fixed connection, the bottom of reinforcing plate is provided with the silica gel protective layer.
10. The plastics suction system of claim 1, wherein: the molding device comprises a machine shell, a mold, a negative pressure suction device and a cooling device; the mould is arranged in the shell, the surface of the mould is provided with a negative pressure suction hole, a cavity is arranged in the mould, and the cavity is connected with the negative pressure suction device through a first air pipe; the cooling device comprises a refrigerating sheet, an air compressor and a plurality of nozzles; the refrigeration sheet is arranged on the inner wall of the cavity of the mold, the air compressor is provided with a first air outlet and a second air outlet, the first air outlet is connected with the cavity of the mold through a second air pipe, the second air outlet is connected with the plurality of nozzles through a third air pipe, and the plurality of nozzles are fixedly connected with the top of the inner side of the shell and face the mold; and an air inlet of the air compressor is connected with the inner cavity of the cooler through a fourth air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151390.9A CN113681870A (en) | 2021-09-29 | 2021-09-29 | Plastic uptake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151390.9A CN113681870A (en) | 2021-09-29 | 2021-09-29 | Plastic uptake system |
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| CN113681870A true CN113681870A (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111151390.9A Pending CN113681870A (en) | 2021-09-29 | 2021-09-29 | Plastic uptake system |
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| CN (1) | CN113681870A (en) |
Cited By (1)
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| CN116214897A (en) * | 2023-05-05 | 2023-06-06 | 河北顺翔包装印刷有限公司 | Plastic uptake former is used in tray production |
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