CN214982316U

CN214982316U - Air-cooled full-automatic forming machine for foam production

Info

Publication number: CN214982316U
Application number: CN202121244357.6U
Authority: CN
Inventors: 张敬
Original assignee: Fengxian County Jianxin Foam Products Co ltd
Current assignee: Fengxian County Jianxin Foam Products Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a full-automatic make-up machine of air-cooled for foam production, comprises a workbench, the top of workstation is fixed with the frame, top one side of frame is fixed with the base, the top of base is fixed with the agitator, the inboard bottom of frame rotates the threaded rod that is connected with two symmetric distributions respectively, the outer wall threaded connection of threaded rod has the screw thread elevator, fixedly connected with protection casing between two screw thread elevator, the top of protection casing is fixed with the pneumatic cylinder, the output of pneumatic cylinder runs through protection casing and fixedly connected with die cavity, the top both sides of die cavity are equipped with feed inlet and air intake respectively, the both sides of die cavity all are fixed with the limiting plate, be connected with reset spring between limiting plate and the protection casing both sides inner wall bottom, the cooling channel who is spiral distribution is seted up to the inside of die cavity, cooling channel is linked together with the air intake. The utility model discloses can carry out rapid cooling to the foam, slow stress relief avoids appearing the problem of dimensional change to reduce the defective percentage.

Description

Air-cooled full-automatic forming machine for foam production

Technical Field

The utility model relates to a foamed plastic shaping technical field specifically is a full-automatic make-up machine of air-cooled for foam production.

Background

The foam box (box) is a box-type packaging container made of foam plastic (hollow plastic), and the plastic foam is plastic with a plurality of micro air holes inside. It has the advantages of light specific weight, impact resistance, easy forming, beautiful appearance, bright color, high efficiency, energy saving, low cost, wide application, etc. The product is mainly used for food, beverage and other products needing low-temperature refrigeration transportation. Foam molding is the process by which the plastic develops a cellular structure. Almost all thermoset and thermoplastic plastics can be made into foams, and the resins commonly used are polystyrene, polyurethane, polyvinyl chloride, polyethylene, urea formaldehyde and phenol formaldehyde.

In the current market, the number of foam molding machines is large, the production of plastics by the foam molding machines mainly comprises the steps of hot melting, foaming, molding and drying, wherein the drying process is complex, the foam drying effect is poor in many cases, the drying force is difficult to control by workers, the drying degree is insufficient or excessive, and the foam molding machines are relatively mature equipment and are used for filling foam particles into a mold and carrying out steam heating and pressurizing on the condition that the cooling of the cooling device of the existing foam molding machine is incomplete

Because the existing equipment has the defects of short foam forming time, incapability of dissipating heat in time after demoulding, poor cooling effect and the like, the stress is eliminated immediately at the moment, and the condition of size enlargement is easy to occur, thereby increasing the defective rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foam production is with full-automatic make-up machine of air-cooled to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an air-cooled full-automatic forming machine for foam production comprises a workbench, a frame is fixed on the top of the workbench, a base is fixed on one side of the top of the frame, a stirring barrel is fixed on the top of the base, two threaded rods which are symmetrically distributed are respectively and rotatably connected to the bottom of the inner side of the frame, the outer wall of the threaded rod is in threaded connection with a threaded lifting block, a protective cover is fixedly connected between the two threaded lifting blocks, the top of the protective cover is fixed with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the protective cover and is fixedly connected with a die cavity, a feed inlet and an air inlet are respectively arranged at two sides of the top of the die cavity, limiting plates are fixed at two sides of the die cavity, and a return spring is connected between the limiting plate and the bottoms of the inner walls of the two sides of the protective cover, a cooling channel which is spirally distributed is arranged in the die cavity, and the cooling channel is communicated with the air inlet.

Further, the inside of agitator is equipped with rabbling mechanism, the rabbling mechanism is including locating the (mixing) shaft of the inside central authorities of agitator, the outer wall of (mixing) shaft is fixed with the stirring leaf of symmetric distribution, the top central authorities of agitator are fixed with first motor, the output shaft of first motor passes through the shaft coupling and is connected with (mixing) shaft transmission, sends into the agitator with foam material through the dog-house in, then starts first motor, and first motor drives (mixing) shaft and stirring leaf and stirs foam material evenly.

Further, one side upper end of agitator is equipped with the dog-house, the inboard bottom of agitator is equipped with the discharge gate, the below of discharge gate is equipped with discharge mechanism, discharge mechanism's bottom is connected with the inlet pipe, the inlet pipe is linked together with the feed inlet, sends into the agitator with foam material through the dog-house in, discharges from discharge gate and discharge mechanism in proper order after the rabbling mechanism stirs.

Further, discharge mechanism is including seting up the play material chamber in the base inboard, the top and the agitator in play material chamber are linked together, the inside of base is fixed with the cylinder, the crowded material piston of output fixedly connected with of cylinder, the tip in play material chamber is linked together with the top of inlet pipe, one side inner wall of discharge gate articulates there is the scraper blade, drives crowded material piston through the cylinder and crowds into in the inlet pipe with foam material to send into the die cavity by the inlet pipe, crowded material piston accessible scraper blade strikes off adnexed foam when reseing.

Further, the bottom of workstation is inlayed and is equipped with the second motor, the output shaft fixed mounting of second motor has drive pulley, two the equal fixed mounting in bottom of threaded rod has driven pulley, driven pulley passes through belt transmission with drive pulley and is connected, drives drive pulley through the second motor and rotates, and drive pulley drives driven pulley through the belt and rotates then, and then drives the threaded rod and rotate, and the threaded rod drives the screw thread elevator and moves in vertical direction after that.

Furthermore, an air blower and a cold air box are sequentially arranged on the other side of the top of the rack, the output end of the cold air box is connected with the input end of the air blower through a pipeline, the output end of the air blower is communicated with the air inlet through a pipeline, cold air is fed into the air blower through the cold air box, and then the air blower feeds cold air into the cooling channel, so that the heat of the die cavity is dissipated, the expansion of foams is prevented from being increased, and the defective rate is reduced.

Further, a cooling support is fixed in the center of the top of the workbench, the cooling support is matched with the mold cavity, a storage cavity is formed in the inner side of the cooling support, ice water is filled in the storage cavity, a water injection port is fixed at the upper end of one side of the storage cavity, a drain pipe is connected to the bottom of the other side of the storage cavity, a valve is fixedly mounted on the drain pipe, the mold cavity is placed in the cooling support, the ice water is injected through the water injection port, the mold cavity is further cooled, accordingly, expansion of foam is prevented from being increased, the defective rate is reduced, and when the temperature of the ice water rises, the valve can be opened to discharge the ice water.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up the die cavity, the air intake, cooling channel and cooling support, during the drawing of patterns, send air conditioning into the air-blower through the cold air box, the air-blower is then sent cold wind into cooling channel, thereby dispel the heat to the die cavity, thereby prevent the foam expansion grow, reduce the defective percentage, then start the second motor, drive the drive pulley through the second motor and rotate, the drive pulley then drives driven pulley through the belt and rotates, and then drive the threaded rod and rotate, the threaded rod then drives the screw thread elevator to move down in the vertical direction, thereby drive the protection casing and move down, then start the pneumatic cylinder, the pneumatic cylinder drives the die cavity and arranges in the cooling support, thereby further dispel the heat to the die cavity through the frozen water injection port, thereby further carry out rapid cooling to the foam, slowly eliminate stress, avoid appearing the problem of size change, when the temperature of the ice water rises, the ice water can be discharged by opening a valve;

2. the utility model discloses a set up rabbling mechanism and discharge mechanism, send into the agitator with foam through the dog-house in, follow discharge gate and discharge mechanism discharge after the rabbling mechanism stirring in proper order, drive crowded material piston through the cylinder and crowd into in the discharging tube with foam to send into in the die cavity by the discharging tube.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the distribution of the cooling channels of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the cooling mount of the present invention;

in the figure: 1. a work table; 2. a frame; 3. a base; 4. a stirring barrel; 5. a threaded rod; 6. a threaded lifting block; 7. a protective cover; 8. a hydraulic cylinder; 9. a mold cavity; 10. a feed inlet; 11. an air inlet; 12. a limiting plate; 13. a return spring; 14. a cooling channel; 15. a stirring mechanism; 151. a stirring shaft; 152. stirring blades; 153. a first motor; 16. a discharge port; 17. a discharging mechanism; 171. a discharge cavity; 172. a cylinder; 173. a material extruding piston; 174. a squeegee; 18. a feed pipe; 19. a second motor; 20. a blower; 21. an air conditioning box; 22. a storage chamber; 23. a water injection port; 24. a drain pipe; 25. and cooling the support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an air-cooled full-automatic forming machine for foam production, which comprises a workbench 1, wherein a frame 2 is fixed on the top of the workbench 1, a base 3 is fixed on one side of the top of the frame 2, a stirring barrel 4 is fixed on the top of the base 3, two threaded rods 5 which are symmetrically distributed are respectively and rotatably connected on the inner side bottom of the frame 2, the outer wall of each threaded rod 5 is in threaded connection with a threaded lifting block 6, a protective cover 7 is fixedly connected between the two threaded lifting blocks 6, a hydraulic cylinder 8 is fixed on the top of the protective cover 7, the output end of the hydraulic cylinder 8 penetrates through the protective cover 7 and is fixedly connected with a mold cavity 9, a feed inlet 10 and an air inlet 11 are respectively arranged on two sides of the top of the mold cavity 9, a limiting plate 12 is fixed on each side of the mold cavity 9, and a reset spring 13 is connected between the limiting plate 12 and the bottom of the inner wall on each side of the protective cover 7, the inside of the die cavity 9 is provided with cooling channels 14 which are spirally distributed.

In a preferred embodiment, the stirring mechanism 15 is arranged inside the stirring barrel 4, the stirring mechanism 15 includes a stirring shaft 151 arranged at the center inside the stirring barrel 4, stirring blades 152 symmetrically distributed are fixed on the outer wall of the stirring shaft 151, a first motor 153 is fixed at the center of the top of the stirring barrel 4, an output shaft of the first motor 153 is in transmission connection with the stirring shaft 151 through a coupler, the foam material is fed into the stirring barrel 4 through a feeding port, and then the first motor 153 is started, and the first motor 153 drives the stirring shaft 151 and the stirring blades 152 to stir the foam material uniformly.

In a preferred embodiment, a feeding port is arranged at the upper end of one side of the stirring barrel 4, a discharging port 16 is arranged at the bottom of the inner side of the stirring barrel 4, a discharging mechanism 17 is arranged below the discharging port 16, a feeding pipe 18 is connected to the bottom of the discharging mechanism 17, the feeding pipe 18 is communicated with the feeding port 10, the foam material is fed into the stirring barrel 4 through the feeding port, and is sequentially discharged from the discharging port 16 and the discharging mechanism 17 after being stirred by the stirring mechanism 15.

In a preferred embodiment, the discharging mechanism 17 includes a discharging chamber 171 provided inside the base 3, the top of the discharging chamber 171 is communicated with the stirring barrel 4, a cylinder 172 is fixed inside the base 3, an extruding piston 173 is fixedly connected to an output end of the cylinder 172, an end of the discharging chamber 171 is communicated with the top of the feeding pipe 18, a scraping plate 174 is hinged to an inner wall of one side of the discharging port 16, the extruding piston 173 is driven by the cylinder 172 to extrude the foam material into the feeding pipe 18, and the foam material is fed into the mold cavity 9 through the feeding pipe 18, and the extruding piston 173 can scrape off the attached foam through the scraping plate 174 when being reset.

In a preferred embodiment, the bottom of workstation 1 inlays and is equipped with second motor 19, the output shaft fixed mounting of second motor 19 has drive pulley, two the equal fixed mounting in bottom of threaded rod 5 has driven pulley, driven pulley passes through belt drive with drive pulley and is connected, drives drive pulley through the second motor and rotates, and drive pulley drives driven pulley through the belt and rotates then, and then drives threaded rod 5 and rotate, and threaded rod 5 drives screw thread elevator 6 and moves on vertical direction after that.

In a preferred embodiment, the other side of the top of the rack 2 is provided with a blower 20 and a cold air box 21 in sequence, the output end of the cold air box 21 is connected with the input end of the blower 20 through a pipeline, the output end of the blower 20 is communicated with the air inlet 11 through a pipeline, cold air is fed into the blower 20 through the cold air box 21, and the blower 20 then feeds the cold air into the cooling channel 14, so that heat is dissipated from the mold cavity 9, thereby helping to eliminate the stress of the foam and reducing the defective rate.

In a preferred embodiment, a cooling support 25 is fixed at the top center of the workbench 1, the cooling support 25 is adapted to the mold cavity 9, a storage cavity 22 is opened at the inner side of the cooling support 25, ice water is filled in the storage cavity 22, a water injection port 23 is fixed at the upper end of one side of the storage cavity 22, a drain pipe 24 is connected to the bottom of the other side of the storage cavity, a valve is fixedly installed on the drain pipe 24, the mold cavity is placed in the cooling support 25, and the ice water is injected through the water injection port 23, so that the heat of the mold cavity 9 is further dissipated, the stress of foam is eliminated, the defective rate is reduced, and when the temperature of the ice water rises, the valve can be opened to discharge the ice water.

The utility model discloses a theory of operation: firstly, foam materials are fed into a stirring barrel 4 through a feeding port, the foam materials are sequentially discharged from a discharge port 16 and a discharge mechanism 17 after being stirred by a stirring mechanism 15, the foam materials are extruded into a feeding pipe 18 through a material extruding piston 173 driven by a cylinder 172 and are fed into a die cavity 9 through the feeding pipe 18, cold air is fed into an air blower 20 through a cold air box 21 during demoulding, the air blower 20 then feeds the cold air into a cooling channel 14 to dissipate heat of the die cavity 9, so that foam expansion and increase are prevented, defective rate is reduced, then a second motor 19 is started, a driving belt wheel is driven to rotate through the second motor 19, the driving belt wheel then drives a driven belt wheel to rotate through a belt, and then a threaded rod 5 is driven to rotate, the threaded rod 5 then drives a threaded lifting block 6 to move downwards in the vertical direction, so that a protective cover 7 is driven to move downwards, and then a hydraulic cylinder 8 is started, the pneumatic cylinder 8 drives the die cavity 9 and arranges the cooling support 25 in, pours into the frozen water into through water filling port 23 to further dispel the heat to die cavity 9, thereby further carries out rapid cooling to the foam, and slow stress relief avoids appearing size change's problem, and when frozen water's temperature rose, can open the valve and discharge it, after finishing, through reset spring 13 with die cavity 9 reply to the normal position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic make-up machine of air-cooled for foam production, includes workstation (1), its characterized in that: the top of workstation (1) is fixed with frame (2), top one side of frame (2) is fixed with base (3), the top of base (3) is fixed with agitator (4), the inboard bottom of frame (2) rotates respectively and is connected with two symmetric distribution's threaded rod (5), the outer wall threaded connection of threaded rod (5) has screw thread elevator (6), two fixedly connected with protection casing (7) between screw thread elevator (6), the top of protection casing (7) is fixed with pneumatic cylinder (8), the output of pneumatic cylinder (8) runs through protection casing (7) and fixedly connected with die cavity (9), the top both sides of die cavity (9) are equipped with feed inlet (10) and air intake (11) respectively, the both sides of die cavity (9) all are fixed with limiting plate (12), be connected with reset spring (13) between limiting plate (12) and protection casing (7) both sides inner wall bottom, and cooling channels (14) which are spirally distributed are formed in the die cavity (9), and the cooling channels (14) are communicated with the air inlet (11).

2. The air-cooled full-automatic molding machine for foam production according to claim 1, characterized in that: the inside of agitator (4) is equipped with rabbling mechanism (15), rabbling mechanism (15) are including locating (mixing) shaft (151) of agitator (4) inside central authorities, the outer wall of (mixing) shaft (151) is fixed with symmetric distribution's stirring leaf (152), the top central authorities of agitator (4) are fixed with first motor (153), the output shaft of first motor (153) passes through the shaft coupling and is connected with (mixing) shaft (151) transmission.

3. The air-cooled full-automatic molding machine for foam production according to claim 1, characterized in that: the feed inlet is arranged at the upper end of one side of the stirring barrel (4), the discharge port (16) is arranged at the bottom of the inner side of the stirring barrel (4), the discharge mechanism (17) is arranged below the discharge port (16), the feed pipe (18) is connected to the bottom of the discharge mechanism (17), and the feed pipe (18) is communicated with the feed inlet (10).

4. The air-cooled full-automatic molding machine for foam production according to claim 3, characterized in that: discharge mechanism (17) are including offering in base (3) inboard play material chamber (171), the top and agitator (4) of play material chamber (171) are linked together, the inside of base (3) is fixed with cylinder (172), the crowded material piston (173) of output fixedly connected with of cylinder (172), the tip and the top of inlet pipe (18) of play material chamber (171) are linked together, one side inner wall of discharge gate (16) articulates there is scraper blade (174).

5. The air-cooled full-automatic molding machine for foam production according to claim 1, characterized in that: the bottom of workstation (1) inlays and is equipped with second motor (19), the output shaft fixed mounting of second motor (19) has drive pulley, two the equal fixed mounting in bottom of threaded rod (5) has driven pulley, driven pulley passes through belt drive with drive pulley and is connected.

6. The air-cooled full-automatic molding machine for foam production according to claim 1, characterized in that: the air conditioner is characterized in that an air blower (20) and an air cooling box (21) are sequentially arranged on the other side of the top of the rack (2), the output end of the air cooling box (21) is connected with the input end of the air blower (20) through a pipeline, and the output end of the air blower (20) is communicated with the air inlet (11) through a pipeline.

7. The air-cooled full-automatic molding machine for foam production according to claim 1, characterized in that: the top center of workstation (1) is fixed with cooling support (25), cooling support (25) and die cavity (9) looks adaptation, storage chamber (22) have been seted up to the inboard of cooling support (25), the inboard packing of storing chamber (22) has frozen water, one side upper end of storing chamber (22) is fixed with water filling port (23), and the opposite side bottom is connected with drain pipe (24), fixed mounting has the valve on drain pipe (24).