A new type of foam molding machine

Abstract

The application discloses a novel foaming forming machine, comprising a first mold body and a second mold body; the first mold body has a plurality of forming chambers, and the second mold body has a plurality of draw molds which correspond to the forming chambers one by one and extend into the forming chambers; the draw molds have first forming sides and second forming sides which correspond to the inner sides of the forming chambers and form forming cavities; the first forming sides and the second forming sides are opposite to each other; the forming chambers have third forming sides which correspond to the first forming sides and form forming cavities, and fourth forming sides which correspond to the second forming sides and form forming cavities; the third forming sides and the fourth forming sides on the forming chambers correspond to the first forming sides and the second forming sides of the draw molds one by one to form the forming cavities, so that multiple forming is realized at one time, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of foaming forming machine, in particular to a new foaming forming machine. BACKGROUND

[0002] The structure of foaming forming device is known, the movable die and the static die are matched with each other, the movable die and the static die are attached to form a forming cavity; by adding foaming raw materials into the forming cavity, then heating steam is passed to foam, so that the foaming raw materials are formed, and after the foaming is completed, cooling water is passed to cool the finished product. Most of the existing sheet foaming forming machine can only foam and form once, when the demand for foaming sheet product is large, the production capacity cannot meet the demand, and the existing sheet foaming forming machine needs manual demolding, which is labor-intensive.

[0003] Therefore, the present application is produced in view of the above-mentioned defects in the prior art. SUMMARY

[0004] The main purpose of the present application is to provide a new foaming forming machine, which has the functions of foaming and forming multiple times and automatic demolding of foaming finished products.

[0005] In order to achieve the above purpose, the solution of the present application is:

[0006] A new foaming forming machine, comprising a first die body and a second die body; the first die body has a plurality of forming chambers, and the second die body has a plurality of extraction dies corresponding to the forming chambers; the extraction die has a first forming side and a second forming side corresponding to the inner side of the forming chamber to form a forming cavity; the first forming side and the second forming side are opposite to each other; the forming chamber has a third forming side corresponding to the first forming side to form a forming cavity, and a fourth forming side corresponding to the second forming side to form a forming cavity.

[0007] Further, each of the forming chambers is arranged in parallel in the same direction.

[0008] Further, the second die body further comprises a carrier carrying each of the extraction dies.

[0009] Further, the first die body and the second die body are arranged in horizontal direction, and the first forming side, the second forming side, the third forming side and the fourth forming side are in a vertical plane.

[0010] Further, the extraction die comprises a first die plate forming the first forming side and a second die plate forming the second forming side.

[0011] Further, the extraction die further comprises a demolding mechanism.

[0012] Further, the demolding mechanism comprises a first demolding device for demolding the first molding side and a second demolding device for demolding the second molding side.

[0013] Further, the first demolding device comprises a first ejector for ejecting the finished product of the first molding side, a first connecting lever for prying the first ejector, and a first driving device for driving the first connecting lever; the second demolding device comprises a second ejector for ejecting the finished product of the second molding side, a second connecting lever for prying the second ejector, and a second driving device for driving the second connecting lever.

[0014] Further, the first ejector comprises a plurality of first ejecting columns for ejecting the finished product and a first bearing plate for bearing the plurality of first ejecting columns; the second ejector comprises a plurality of second ejecting columns for ejecting the finished product and a second bearing plate for bearing the plurality of second ejecting columns.

[0015] Further, the first bearing plate has a first top block in contact with the first connecting lever; the second bearing plate has a second top block in contact with the second connecting lever.

[0016] Further, the first bearing plate has a plurality of first reset columns for resetting the first bearing plate; the second bearing plate has a plurality of second reset columns for resetting the second bearing plate.

[0017] Further, the first reset column comprises a first sleeve body fixedly connected with the first bearing plate, a first inner rod sleeved in the first sleeve body and abutting against the first mold plate, and a first compression spring arranged in the first sleeve body and supporting an inner end of the first inner rod; the second reset column comprises a second sleeve body fixedly connected with the second bearing plate, a second inner rod sleeved in the second sleeve body and abutting against the second mold plate, and a second compression spring arranged in the second sleeve body and supporting an inner end of the second inner rod.

[0018] Further, the first connecting lever has a first abutting end corresponding to the first top block, a first driving end corresponding to the first driving device at the other end, and a first fulcrum between the first abutting end and the first driving end; the second connecting lever has a second abutting end corresponding to the second top block, a second driving end corresponding to the second driving device at the other end, and a second fulcrum between the second abutting end and the second driving end.

[0019] Further, the first connecting lever and the second connecting lever are provided with a connecting frame connected between the first mold plate and the second mold plate; the first fulcrum and the second fulcrum are connected together through a rotating shaft and the connecting frame.

[0020] Further, the first driving device comprises first driving rods for driving the first driving ends and first power devices for driving the first driving rods; and the second driving device comprises second driving rods for driving the second driving ends and second power devices for driving the second driving rods.

[0021] Further, the first driving rods comprise first poking blocks for poking the first driving ends one by one; and the second driving rods comprise second poking blocks for poking the second driving ends one by one.

[0022] Further, the first driving rods and the second driving rods are provided with guiding devices.

[0023] Further, the guiding devices comprise guiding blocks connected with the carrier, and the guiding blocks are formed with sliding grooves matched with the first driving rods and the second driving rods.

[0024] Further, the first power devices and the second power devices are air cylinders or oil cylinders.

[0025] Further, the carrier is formed with a plurality of through openings matched with the drawing dies one by one.

[0026] Further, the carrier is connected with the first mold plate and the second mold plate.

[0027] Further, the second mold body is provided with a moving driving device.

[0028] Further, the third forming side is provided with a first steam inlet hole, a first steam outlet hole, a first cooling water inlet hole and a first cooling water outlet hole; and the fourth forming side is provided with a second steam inlet hole, a second steam outlet hole, a second cooling water inlet hole and a second cooling water outlet hole.

[0029] Further, the first mold body is further provided with a box shell; the box shell is provided with steam inlets communicated with the first steam inlet hole and the second steam inlet hole, steam outlets communicated with the first steam outlet hole and the second steam outlet hole, cooling water inlets communicated with the first cooling water inlet hole and the second cooling water inlet hole, and cooling water outlets communicated with the first cooling water outlet hole and the second cooling water outlet hole.

[0030] After the above structure is adopted, the novel foaming forming machine has at least the following beneficial effects:

[0031] 1. The drawing die is drawn into the forming chamber for foaming, the third forming side and the fourth forming side on the forming chamber are matched with the first forming side and the second forming side of the drawing die one by one to form forming cavities, a plurality of forming is realized at one time, and the production efficiency is improved.

[0032] 2. The demolding mechanism is arranged, and the finished product on the first forming side and the second forming side can be ejected through the lever principle, automatic demolding is realized, manpower is saved, production efficiency is improved, and intelligence is improved. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 A three-dimensional structural schematic diagram of a novel foaming forming machine is disclosed.

[0034] Figure 2 A front view structural diagram of the mold drawing is disclosed.

[0035] Figure 3 A three-dimensional structural schematic diagram of the mold drawing is disclosed.

[0036] Figure 4 A three-dimensional structural schematic diagram of the demolding mechanism is disclosed.

[0037] Figure 5 A three-dimensional structural schematic diagram of the mold drawing in different directions is disclosed.

[0038] Figure 6 A three-dimensional structural schematic diagram of the first mold body is disclosed.

[0039] Figure 7 A three-dimensional structural schematic diagram of the first mold body is disclosed. Figure 4 A partial enlarged schematic diagram of A in the application is disclosed.

[0040] Figure 8 A three-dimensional structural schematic diagram of the guiding device is disclosed.

[0041] In the figure: first mold body 1; forming chamber 11; second mold body 2; mold drawing 21; first mold plate 211; first forming side 2111; second mold plate 212; second forming side 2121; first connecting lever 214; first ejection device 215; first ejector pin 2151; first bearing plate 2152; first ejector block 2153; first driving device 216; first driving rod 2161; first actuating block 2162; second connecting lever 217; second ejection device 218; second ejector pin 2181; second bearing plate 2182; second ejector block 2183; second driving device 219; second driving rod 2191; second actuating block 2192; first reset column 3; second reset column 4; connecting frame 5; carrier 6; guiding device 7; guiding block 71; sliding groove 72; steam inlet 8; steam outlet 81; cooling water inlet 9; cooling water outlet 91. DETAILED DESCRIPTION

[0042] In order to further explain the technical scheme of the application, the application will be described in detail below through specific embodiments.

[0043] As Figures 1 to 7As shown, it is a new type of foaming forming machine related to the present application, comprising a first mold body 1 and a second mold body 2; the first mold body 1 has a plurality of forming chambers 11, and the second mold body 2 has a plurality of one-to-one corresponding extraction molds 21 extending into each forming chamber 11; the extraction mold 21 has a first forming side 2111 and a second forming side 2121 corresponding to the inside of the forming chamber 11 to form a forming cavity; the first forming side 2111 and the second forming side 2121 are opposite to each other; the forming chamber 11 has a third forming side corresponding to the first forming side 2111 to form a forming cavity, and a fourth forming side corresponding to the second forming side 2121 to form a forming cavity. By extending the extraction mold 21 into the forming chamber 11 for foaming, the third forming side and the fourth forming side on the forming chamber 11 correspond to the first forming side 2111 and the second forming side 2121 of the extraction mold 21 one-to-one, realizing multiple forming at a time and improving production efficiency.

[0044] Preferably, each forming chamber 11 is arranged in parallel in the same direction. The extraction molds 21 are arranged in parallel along the same aspect, and each extraction mold 21 corresponds to each forming chamber 11 one-to-one. When the mold is closed, the extraction molds 21 along the same aspect extend into the forming chamber 11 until a sealed forming cavity is formed.

[0045] Preferably, the second mold body 2 further comprises a carrier 6 carrying each extraction mold 21. The extraction mold 21 is fixedly connected to the top of the carrier 6.

[0046] Preferably, the first mold body 1 and the second mold body 2 are arranged in the horizontal direction, and the first forming side 2111, the second forming side 2121, the third forming side and the fourth forming side are in a vertical plane. Preferably, the extraction mold 21 comprises a first mold plate 211 forming the first forming side 2111 and a second mold plate 212 forming the second forming side 2121. After foaming and forming of the foaming forming machine, the finished product is located on the first mold plate 211 and the second mold plate 212, the first mold plate 211 and the second mold plate 212 are in a vertical plane, and the finished product can be taken out by being pulled out in the horizontal direction, which is more convenient and efficient.

[0047] Preferably, the extraction mold 21 further comprises an ejection mechanism. Preferably, the ejection mechanism comprises a first ejection device for ejecting each first forming side 2111 and a second ejection device for ejecting each second forming side 2121. The first ejection device and the second ejection device are located in the extraction mold 21, and the first ejection device and the second ejection device are respectively ejected towards the first forming side 2111 and the second forming side 2121. By setting the ejection mechanism, the ejection mechanism can eject the finished product on the first forming side 2111 and the second forming side 2121 through the lever principle, realizing automatic ejection, saving manpower and improving production efficiency, and being more intelligent.

[0048] Preferably, the first demolding device comprises a first ejection device 215 ejecting the finished product of the first molding side 2111, a first connecting lever 214 prying the first ejection device 215, and a first driving device 216 driving the first connecting lever 214; the second demolding device comprises a second ejection device 218 ejecting the finished product of the second molding side 2121, a second connecting lever 217 prying the second ejection device 218, and a second driving device 219 driving the second connecting lever 217. Under the driving of the first driving device 216, the first connecting lever 214 ejects towards the first ejection device 215, and the first ejection device 215 ejects the finished product on the first molding side 2111 under the action of the first connecting lever 214; under the driving of the second driving device 219, the second connecting lever 217 ejects towards the second ejection device 218, and the second ejection device 218 ejects the finished product on the second molding side 2121 under the action of the second connecting lever 217; the demolding device realizes the function of automatic demolding, improves the production efficiency, and reduces the working intensity of workers.

[0049] Preferably, the first ejection device 215 comprises a plurality of first ejection columns 2151 ejecting the finished product and a first bearing plate 2152 bearing the plurality of first ejection columns 2151; the second ejection device 218 comprises a plurality of second ejection columns 2181 ejecting the finished product and a second bearing plate 2182 bearing the plurality of second ejection columns 2181. The first ejection columns 2151 are fixedly connected on one side of the first bearing plate 2152, the other side of the first bearing plate 2152 abuts against the first connecting lever 214, the surface of the first ejection columns 2151 abuts against the first molding side 2111 when the finished product does not need to be ejected, and the first ejection columns 2151 eject the first molding side 2111 when demolding is needed; the second ejection columns 2181 are fixedly connected on one side of the second bearing plate 2182, the other side of the second bearing plate 2182 abuts against the second connecting lever 217, the surface of the second ejection columns 2181 abuts against the second molding side 2121 when the finished product does not need to be ejected, and the second ejection columns 2181 eject the second molding side 2121 when demolding is needed.

[0050] Preferably, the first bearing plate 2152 has a first top block 2153 in contact with the first connecting lever 214; the second bearing plate 2182 has a second top block 2183 in contact with the second connecting lever 217. The first top block 2153 is fixedly connected with the first bearing plate 2152, and the second top block 2183 is fixedly connected with the second bearing plate 2182; when demolding is needed, the first connecting lever 214 pushes the second top block 2183, and the first ejection columns 2151 eject the first molding side 2111 under the action of the first connecting lever 214; the second top block 2183 is fixedly connected with the second bearing plate 2182, and the second ejection columns eject the second molding side 2121 in the same way.

[0051] Preferably, the first bearing plate 2152 has a plurality of first reset columns 3 for resetting the first bearing plate 2152; the second bearing plate 2182 has a plurality of second reset columns 4 for resetting the second bearing plate 2182. Preferably, the first reset column 3 comprises a first sleeve body fixedly connected with the first bearing plate 2152, a first inner rod sleeved in the first sleeve body and abutting against the first mold plate 211, and a first compression spring arranged in the first sleeve body and supporting an inner end of the first inner rod; the second reset column 4 comprises a second sleeve body fixedly connected with the second bearing plate 2182, a second inner rod sleeved in the second sleeve body and abutting against the second mold plate 212, and a second compression spring arranged in the second sleeve body and supporting an inner end of the second inner rod. When the finished products located at the first forming side 2111 and the second forming side 2121 are ejected, the first compression spring and the second compression spring restore the first sleeve body and the second sleeve body fixedly connected with the first bearing plate 2152 and the second bearing plate 2182 to the original position under the action of the elastic restoring force, so that the ejection mechanism can be automatically reset to the original position at the end of the ejection action, waiting for the next ejection, so that the whole ejection process is more reasonable and more intelligent.

[0052] Preferably, the first connecting lever 214 has a first abutting end corresponding to the first top block 2153, a first driving end corresponding to the first driving device 216 at the other end, and a first fulcrum between the first abutting end and the first driving end; the second connecting lever 217 has a second abutting end corresponding to the second top block 2183, a second driving end corresponding to the second driving device 219 at the other end, and a second fulcrum between the second abutting end and the second driving end. Preferably, the first connecting lever 214 and the second connecting lever 217 are provided with a connecting frame 5 connected between the first mold plate 211 and the second mold plate 212; the first fulcrum and the second fulcrum are connected together through a rotating shaft and the connecting frame 5. The connecting frame 5 fixedly connects the first mold body 1 and the second mold body 2, fixes the distance between the first mold body 1 and the second mold body 2, and the first connecting lever 214 and the second connecting lever 217 are connected with the middle rotating shaft of the connecting frame 5. The ejection mechanism ejects the finished products located at the first forming side 2111 and the second forming side 2121 through the lever principle.

[0053] Preferably, the first driving device 216 comprises a first driving rod 2161 driving each first driving end and a first power device driving the first driving rod 2161, and the second driving device 219 comprises a second driving rod 2191 driving each second driving end and a second power device driving the second driving rod 2191. Preferably, the first driving rod 2161 comprises a plurality of first poking blocks 2162 corresponding to each first driving end, and the second driving rod 2191 comprises a plurality of second poking blocks 2192 corresponding to each second driving end. The first driving rod 2161 is provided with a plurality of first poking blocks 2162, and when the plurality of first poking blocks 2162 simultaneously poke the first driving end, the first ejection device in the plurality of different draw dies 21 can simultaneously eject the finished product on the first forming side 2111. The second driving rod 2191 is provided with a plurality of second poking blocks 2192, and when the plurality of second poking blocks 2192 simultaneously poke the second driving end, the second ejection device in the plurality of different draw dies 21 can simultaneously eject the finished product on the first forming side 2111.

[0054] Preferably, the first driving rod 2161 and the second driving rod 2191 are provided with a guide device 7. Preferably, the guide device 7 comprises a guide block 71 connected with the carrier 6, and the guide block 71 is formed with a sliding groove 72 matched with the first driving rod 2161 and the second driving rod 2191. The first driving rod 2161 and the second driving rod 2191 are embedded in the sliding groove 72 and can slide in the sliding groove 72. By providing the guide device 7, the positions of the first driving rod 2161 and the second driving rod 2191 are limited, so that the ejection mechanism cannot be normally ejected due to the deviation of the positions of the first driving rod 2161 and the second driving rod 2191, and the stability of the ejection mechanism is ensured.

[0055] Preferably, the first power device and the second power device are both air cylinders or oil cylinders. The air cylinders or oil cylinders drive the first driving rod 2161 and the second driving rod 2191 to slide, so as to realize ejection.

[0056] Preferably, the carrier 6 is formed with a plurality of through openings corresponding to each draw die 21. By providing the through openings, the first poking blocks 2162 and the second poking blocks 2192 can more conveniently extend into the draw dies 21, or the first connecting lever 214 and the second connecting lever 217 can more conveniently extend into the carrier 6 to abut against each other.

[0057] Preferably, the carrier 6 is connected with the first mold plate 211 and the second mold plate 212. The first mold plate 211 and the second mold plate 212 are connected to the carrier 6, and the carrier 6 fixes the positions of the first mold plate 211 and the second mold plate 212 corresponding to the forming chambers corresponding to the draw dies 21.

[0058] Preferably, the second mold body 2 is provided with a moving driving device. The driving device drives the second mold body 2 to move towards the first mold body 1, and stops moving when the first molding side 2111 and the second molding side 2121 extend into the molding chamber 11 to form a molding cavity. After foaming molding, the second mold body 2 is driven to move out of the molding chamber 11, and the demolding mechanism demolds the finished product located on the first molding side 2111 and the second molding side 2121 when the draw 21 is completely moved out of the molding chamber 11.

[0059] Preferably, the third molding side is provided with a first steam inlet hole, a first steam outlet hole, a first cooling water inlet hole and a first cooling water outlet hole; the fourth molding side is provided with a second steam inlet hole, a second steam outlet hole, a second cooling water inlet hole and a second cooling water outlet hole. Preferably, the first mold body 1 is further provided with a box shell; the box shell is provided with a steam inlet 8 communicating with the first steam inlet hole and the second steam inlet hole, steam outlets 81 communicating with the first steam outlet hole and the second steam outlet hole, cooling water inlets 9 communicating with the first cooling water inlet hole and the second cooling water inlet hole, and cooling water outlets 91 communicating with the first cooling water outlet hole 91 and the second cooling water outlet hole 91. When the draw 21 extends into the molding chamber 11 to form a molding cavity, and raw materials are injected into the molding cavity, the steam inlet 8 introduces hot steam into the first steam inlet hole and the second steam inlet hole, so that the raw materials in the molding cavity foam, and the hot steam is discharged from the steam outlet 81 through the first steam outlet hole 81 and the second steam outlet hole 81. After foaming is completed, the cooling water inlet 9 introduces cooling water into the first cooling water inlet hole and the second cooling water inlet hole to cool the finished product, and the cooling water is discharged from the cooling water outlet 91 through the first cooling water outlet hole and the second cooling water outlet hole.

[0060] The above embodiments and drawings are not limited to the shape and style of the product of the present application, and any appropriate changes or modifications made by those skilled in the art shall be considered as not departing from the scope of the patent of the present application.

Claims

1. A novel foaming molding machine characterized by, The first mold body has a plurality of forming chambers, and the second mold body has a plurality of draw molds corresponding to the forming chambers respectively; the draw molds have first forming sides and second forming sides corresponding to the inner sides of the forming chambers to form forming cavities; the first forming sides and the second forming sides are opposite to each other; the forming chambers have third forming sides corresponding to the first forming sides to form forming cavities, and fourth forming sides corresponding to the second forming sides to form forming cavities; The first mold body and the second mold body are arranged in a horizontal direction, and the first forming sides, the second forming sides, the third forming sides and the fourth forming sides are in a vertical plane; The draw molds include first mold plates forming the first forming sides and second mold plates forming the second forming sides; the draw molds further include demolding mechanisms, which include first demolding devices demolding the first forming sides and second demolding devices demolding the second forming sides; the first demolding devices include first ejection devices ejecting finished products of the first forming sides, first connecting levers prying the first ejection devices, and first driving devices driving the first connecting levers; The second demolding devices include second ejection devices ejecting finished products of the second forming sides, second connecting levers prying the second ejection devices, and second driving devices driving the second connecting levers; the first ejection devices include a plurality of first ejection columns ejecting the finished products and a first bearing plate bearing the first ejection columns, and the second ejection devices include a plurality of second ejection columns ejecting the finished products and a second bearing plate bearing the second ejection columns; the first bearing plate has first top blocks in contact with the first connecting levers, and the second bearing plate has second top blocks in contact with the second connecting levers; The first bearing plate has a plurality of first reset columns resetting the first bearing plate, and the second bearing plate has a plurality of second reset columns resetting the second bearing plate; the first reset columns include first sleeve bodies fixedly connected with the first bearing plate, first inner rods sleeved in the first sleeve bodies and abutting against the first mold plates, and first compression springs arranged in the first sleeve bodies and supporting inner ends of the first inner rods; the second reset columns include second sleeve bodies fixedly connected with the second bearing plate, second inner rods sleeved in the second sleeve bodies and abutting against the second mold plates, and second compression springs arranged in the second sleeve bodies and supporting inner ends of the second inner rods; The first connecting lever has a first abutting end corresponding to the first top block, a first driving end corresponding to the first driving device at the other end, and a first fulcrum between the first abutting end and the first driving end. The second connecting lever has a second abutting end corresponding to the second top block, a second driving end corresponding to the second driving device at the other end, and a second fulcrum between the second abutting end and the second driving end. The first connecting lever and the second connecting lever are provided with a connecting frame connected between the first mold plate and the second mold plate. The first fulcrum and the second fulcrum are connected together through a rotating shaft and the connecting frame. The first driving device includes a first driving rod driving each first driving end and a first power device driving the first driving rod. The second driving device includes a second driving rod driving each second driving end and a second power device driving the second driving rod. The first driving rod includes a plurality of first driving blocks corresponding to each first driving end. The second driving rod includes a plurality of second driving blocks corresponding to each second driving end. The third forming side is provided with a first steam inlet hole, a first steam outlet hole, a first cooling water inlet hole and a first cooling water outlet hole. The fourth forming side is provided with a second steam inlet hole, a second steam outlet hole, a second cooling water inlet hole and a second cooling water outlet hole. The first mold body is further provided with a box shell. The box shell is provided with a steam inlet communicating with the first steam inlet hole and the second steam inlet hole, a steam outlet communicating with each first steam outlet hole and second steam outlet hole, a cooling water inlet communicating with each first cooling water inlet hole and second cooling water inlet hole, and a cooling water outlet communicating with each first cooling water outlet hole and second cooling water outlet hole.

2. A novel foaming forming machine according to claim 1, characterized in that, Each of the forming chambers is arranged in parallel in the same direction.

3. A novel foaming forming machine according to claim 1, characterized in that, The second mold body further includes a carrier bearing each of the drawing molds.

4. A novel foaming forming machine according to claim 3, wherein The first driving rod and the second driving rod are provided with a guide device.

5. A novel foaming forming machine according to claim 4, characterized in that, The guide device includes a guide block connected with the carrier, and the guide block is formed with a sliding groove matched with the first driving rod and the second driving rod.

6. A novel foaming forming machine according to claim 5, wherein The first power device and the second power device are both air cylinders or oil cylinders.

7. A novel foaming forming machine according to claim 6, wherein The carrier is formed with a plurality of through holes corresponding to each of the drawing molds.

8. A novel foaming forming machine according to claim 7, characterized in that, The carrier is connected together with the first mold plate and the second mold plate.

9. A novel foaming forming machine according to claim 1, characterized in that, The second mold body is provided with a moving driving device.

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