阅读说明：本技术 一种泡沫成型机 (Foam forming machine ) 是由 李珍发 张从全 于 2020-08-24 设计创作，主要内容包括：本发明涉及泡沫成型的技术领域,公开了一种泡沫成型机,包括机架以及设于机架上的动模框、定模框、活动模框、用于驱动动模框靠近或者远离定模框的合模驱动机构、用于产品脱模的脱模机构和用于驱动活动模框靠近或者远离定模框的平移机构,具体地,需要更换模具时,将快锁机构打开,活动模框可在平移机构的驱动下沿着导轨与定模框分离实现定模的拆卸和更换,通过在活动模框的底部设有与导轨配合的滚轮,更有利于活动模框的拆卸和安装,省时省力,进一步地,脱模底板的连接横梁上的第一连接孔可选择不同的第二连接孔连接,从而以适应匹配不同厚度的定模,使得脱模底板与定模之间始终具有合适的脱模空间。(The invention relates to the technical field of foam molding, and discloses a foam molding machine, which comprises a rack, a movable mold frame, a fixed mold frame, a movable mold frame, a mold closing driving mechanism, a mold stripping mechanism and a translation mechanism, wherein the movable mold frame, the fixed mold frame and the movable mold frame are arranged on the rack, the mold closing driving mechanism is used for driving the movable mold frame to be close to or far from the fixed mold frame, the mold stripping mechanism is used for product demolding, the translation mechanism is used for driving the movable mold frame to be close to or far from the fixed mold, the quick locking mechanism is opened, the movable die frame can be separated from the fixed die frame along the guide rail under the driving of the translation mechanism to realize the disassembly and replacement of the fixed die, the bottom of the movable mould frame is provided with the roller matched with the guide rail, which is more beneficial to the disassembly and the assembly of the movable mould frame, saves time and labor, furthermore, the first connecting holes on the connecting beam of the demoulding bottom plate can be connected with different second connecting holes, therefore, the fixed die with different thicknesses is matched in a suitable mode, and a proper demoulding space is formed between the demoulding bottom plate and the fixed die all the time.)

1. A foam molding machine is characterized by comprising a rack, a movable mold frame, a fixed mold frame, a movable mold frame, a mold closing driving mechanism, a demolding mechanism and a translation mechanism, wherein the movable mold frame, the fixed mold frame and the movable mold frame are arranged on the rack;

demoulding mechanism includes drawing of patterns pull rod and drawing of patterns bottom plate, be equipped with the knock-out lever on the drawing of patterns bottom plate, the one end of drawing of patterns pull rod is passed decide the mould frame with the movable mould frame is connected, the drawing of patterns bottom plate is including connecting the crossbeam, be equipped with first connecting hole on the connecting beam, be equipped with a plurality of second connecting hole along its length direction on the drawing of patterns pull rod, the drawing of patterns bottom plate with the drawing of patterns pull rod passes through the connecting piece first connecting hole with the second connecting hole.

2. Foam-forming machine according to claim 1, characterized in that the movable mould frame comprises a base, the rollers being arranged on the inside of the base, and the lowest point of the rollers being higher than the bottom wall of the base.

3. Foam-forming machine as claimed in claim 2, characterized in that the base comprises a supporting strip and a supporting frame arranged on the supporting strip.

4. The foam molding machine according to claim 3, wherein the frame is configured as a frame type including a rear pillar, a center pillar, and a front pillar, the stationary mold frame is fixed to the center pillar, the mold clamping driving mechanism includes a hydraulic cylinder and a guide pillar, the hydraulic cylinder is disposed on the rear pillar, an output end of the hydraulic cylinder is connected to the movable mold frame, the guide pillar is connected between the center pillar and the rear pillar, the movable mold frame is slidably fitted over the guide pillar, and one end of the mold release pull rod passes through the center pillar and is connected to the movable mold frame.

5. The foam molding machine according to claim 4, wherein the movable mold frame is provided with locking blocks on the peripheral outer walls thereof, the locking blocks are provided with locking grooves therein, the quick locking mechanism comprises a linear driving mechanism, a sliding plate, a first locking pin arranged on the fixed mold frame, a second locking pin arranged on the locking blocks, and a clamping block arranged on the sliding plate, the clamping block is used for being inserted into the locking grooves in a corresponding fit manner, the clamping block is provided with a first clamping groove and a second clamping groove matched with the first locking pin and the second locking pin, respectively, and the linear driving mechanism drives the sliding plate to move so as to clamp the first clamping groove and the second clamping groove of the clamping block to the first locking pin and the second locking pin, respectively.

6. The foam molding machine according to claim 5, characterized in that the translation mechanism comprises a linear rail connected above the frame and an electric block arranged on the linear rail, a hanging plate is arranged at the upper end of the movable mold frame, and a hanging hole matched with a hanging hook of the electric block is arranged on the hanging plate.

7. The foam molding machine according to any one of claims 1 to 6, wherein a first horizontal upper channel, two first vertical channels and a first collecting lower channel are provided in the movable mold frame, the two first vertical channels are communicated with the first horizontal upper channel, a first steam port communicated with the first horizontal upper channel is provided at the upper end of the movable mold frame, a first drain port communicated with the first collecting lower channel is provided at the lower end of the movable mold frame, and a plurality of first communication holes communicated with the mold cavity of the movable mold frame are provided in each of the first horizontal upper channel, the first vertical channel and the first collecting lower channel.

8. The foam molding machine according to any one of claims 1 to 6, wherein a second horizontal upper channel, two second vertical channels and a second collecting lower channel are arranged in the fixed mold frame, the two second vertical channels are communicated with the second horizontal upper channel, a second steam port communicated with the second horizontal upper channel is arranged at the upper end of the fixed mold frame, a second water drainage port communicated with the second collecting lower channel is arranged at the lower end of the fixed mold frame, and a plurality of second communication holes communicated with the frame cavity of the fixed mold frame are arranged on each of the second horizontal upper channel, the second vertical channel and the second collecting lower channel.

Technical Field

The invention relates to the technical field of foam molding, in particular to a foam molding machine.

Background

A foam molding machine is a well-established device for filling foam particles into a mold and performing steam heating and pressurization to form a foam box.

The fixed die of the existing foam molding machine is conveyed into a fixed die frame by adopting a forklift or other special conveying mechanisms and then is manually installed, and due to the large and heavy size of the die, great inconvenience is brought to installation, repair and replacement of the given die; further, in order to achieve better demolding, the relative demolding distance between the demolding bottom plate and the fixed mold needs to be maintained, but since different molds need to be replaced for different products, the thicknesses of the different molds are different, so that the demolding bottom plate and the demolding pull rod need to be replaced correspondingly to adapt to different mold thicknesses each time the molds are replaced, and the operation is inconvenient.

Disclosure of Invention

The invention aims to provide a foam molding machine, which solves the problems that the existing foam molding machine is inconvenient to install, repair and replace a given mold because the mold is large and heavy, and a demolding bottom plate and a demolding pull rod are required to be replaced correspondingly to adapt to different mold thicknesses each time the mold is replaced.

In order to solve the problems, the invention provides a foam molding machine, which comprises a rack, a movable mold frame, a fixed mold frame, a movable mold frame, a mold closing driving mechanism, a mold stripping mechanism and a translation mechanism, wherein the movable mold frame, the fixed mold frame and the movable mold frame are arranged on the rack;

demoulding mechanism includes drawing of patterns pull rod and drawing of patterns bottom plate, be equipped with the knock-out lever on the drawing of patterns bottom plate, the one end of drawing of patterns pull rod is passed decide the mould frame with the movable mould frame is connected, the drawing of patterns bottom plate is including connecting the crossbeam, be equipped with first connecting hole on the connecting beam, be equipped with a plurality of second connecting hole along its length direction on the drawing of patterns pull rod, the drawing of patterns bottom plate with the drawing of patterns pull rod passes through the connecting piece first connecting hole with the second connecting hole.

Further, the movable mould frame comprises a base, the roller is arranged on the inner side of the base, and the lowest point of the roller is higher than the bottom wall of the base.

Further, the base includes the support bar and locates the braced frame on the support bar.

Furthermore, the frame is arranged to be a frame type including a rear upright post, a middle upright post and a front upright post, the fixed die frame is fixedly arranged on the middle upright post, the die assembly driving mechanism comprises a hydraulic cylinder and a guide post, the hydraulic cylinder is arranged on the rear upright post, the output end of the hydraulic cylinder is connected to the movable die frame, the guide post is connected between the middle upright post and the rear upright post, the movable die frame is slidably sleeved on the guide post, and one end of the demolding pull rod penetrates through the middle upright post to be connected with the movable die frame.

Further, be equipped with the latch segment on the outer wall all around of activity framed, be equipped with the locking groove in the latch segment, fast lock mechanism includes sharp actuating mechanism, slide, locates first fitting pin on the framed, locate second fitting pin on the latch segment and locating fixture block on the slide, the fixture block be used for corresponding the cooperation insert extremely in the locking groove, be equipped with respectively on the fixture block with first draw-in groove and the second draw-in groove that first fitting pin and second fitting pin match, sharp actuating mechanism drive the slide removes in order to incite somebody to action first draw-in groove and the second draw-in groove of fixture block joint to respectively first fitting pin with on the second fitting pin.

Further, translation mechanism is including connecting the linear rail of frame top with locate electric block on the linear rail, the upper end of activity framed is equipped with the link plate, be equipped with on the link plate be used for with electric block's lifting hook assorted lewis hole.

Furthermore, a first horizontal upper channel, two first vertical channels and a first collecting lower channel are arranged in the movable mold frame, the two first vertical channels are communicated with the first horizontal upper channel, a first steam interface communicated with the first horizontal upper channel is arranged at the upper end of the movable mold frame, a first drainage interface communicated with the first collecting lower channel is arranged at the lower end of the movable mold frame, and a plurality of first communication holes communicated with a mold cavity of the movable mold frame are formed in the first horizontal upper channel, the first vertical channel and the first collecting lower channel.

Furthermore, a second horizontal upper channel, two second vertical channels and a second collecting lower channel are arranged in the fixed die frame, the second vertical channels are communicated with the second horizontal upper channel, a second steam interface communicated with the second horizontal upper channel is arranged at the upper end of the fixed die frame, a second drainage interface communicated with the second collecting lower channel is arranged at the lower end of the fixed die frame, and a plurality of second communication holes communicated with a frame cavity of the fixed die frame are formed in the second horizontal upper channel, the second vertical channels and the second collecting lower channel.

The invention provides a foam molding machine, which comprises a rack, a movable mold frame, a fixed mold frame, a movable mold frame, a mold closing driving mechanism, a demolding mechanism and a translation mechanism, wherein the movable mold frame, the fixed mold frame and the movable mold frame are arranged on the rack, the mold closing driving mechanism is used for driving the movable mold frame to be close to or far away from the fixed mold frame, the demolding mechanism is used for demolding a product, the translation mechanism is used for driving the movable mold frame to be close to or far away from the fixed mold frame, the quick locking mechanism is opened, the movable die frame can be separated from the fixed die frame along the guide rail under the driving of the translation mechanism to realize the disassembly and replacement of the fixed die, the bottom of the movable mould frame is provided with the roller matched with the guide rail, which is more beneficial to the disassembly and the assembly of the movable mould frame, saves time and labor, furthermore, the first connecting holes on the connecting beam of the demoulding bottom plate can be connected with different second connecting holes, therefore, the fixed die with different thicknesses is matched in a suitable mode, and a proper demoulding space is formed between the demoulding bottom plate and the fixed die all the time.

Drawings

Fig. 1 is a schematic structural view of a foam molding machine in an embodiment of the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic view, partially in section, of a locking segment of a quick lock mechanism in an embodiment of the invention.

Fig. 4 is a schematic view of another perspective of a foam-forming machine in an embodiment of the invention.

Fig. 5 is a schematic view of another perspective of a foam-forming machine in an embodiment of the invention.

Fig. 6 is a schematic structural diagram of a movable mold frame in the embodiment of the present invention.

Fig. 7 is a schematic cross-sectional structure view of the movable mold frame in the embodiment of the present invention.

Fig. 8 is a schematic cross-sectional structure view of a framing jig in the embodiment of the present invention.

Fig. 9 is a partially enlarged view of fig. 4 at B.

In the figure, 1, a frame; 2. moving the mold frame; 3. a fixed mould frame; 4. a movable mold frame; 5. a mold closing drive mechanism; 6. a demolding mechanism; 7. a translation mechanism; 8. a quick lock mechanism; 9. a material storage tank; 101. a guide rail; 102. a rear pillar; 103. a middle upright post; 104. a front pillar; 201. a first horizontal upper channel; 202. a first vertical channel; 203. a first collection lower channel; 204. a first steam interface; 205. a first drain port; 206. a first communication hole; 301. a second horizontal upper channel; 302. a second vertical channel; 303. a second collection lower channel; 304. a second steam interface; 305. a second drain connector; 306. a second communication hole; 401. a roller; 402. a base; 4021. a supporting strip; 4022. a support frame; 403. a locking block; 404. a locking groove; 405. hanging the plate; 406. hoisting holes; 501. a hydraulic cylinder; 502. a guide post; 601. demoulding pull rods; 602. demolding the bottom plate; 603. ejecting the rod; 604. connecting the cross beam; 605. a first connection hole; 606. a second connection hole; 701. a linear track; 702. an electric hoist; 703. a hook; 801. a linear drive mechanism; 802. a slide plate; 803. a first locking pin; 804. a second locking pin; 805. a clamping block; 806. a first card slot; 807. and a second card slot.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 9, a foam molding machine according to an embodiment of the present invention is schematically shown, which includes a frame 1, and a movable mold frame 2, a fixed mold frame 3, a movable mold frame 4, a mold closing driving mechanism 5, a demolding mechanism 6 and a translation mechanism 7 disposed on the frame 1, wherein a storage tank 9 is further disposed above the frame 1, the storage tank 9 is used for storing foam particles, and the storage tank 9 is connected to a mold cavity through a pipeline, wherein the movable mold frame 2 is used for installing a movable mold, the fixed mold frame 3 and the movable mold frame 4 are used for installing a fixed mold together, the fixed mold is installed in the movable mold frame 4, the fixed mold is fixed relative to the fixed mold frame 3 when the fixed mold frame 3 and the movable mold frame 4 are locked together by a quick locking mechanism 8, the mold closing driving mechanism 5 is used for driving the movable mold frame 2 to approach or move away from the fixed mold frame 3 to implement a mold closing or mold opening operation, the demolding mechanism 6 is used for demolding a, the translation mechanism 7 is used for driving the movable mold frame 4 to be close to or far away from the fixed mold frame 3 so as to realize the replacement or maintenance of the fixed mold and avoid manual direct operation of the heavy fixed mold, in the embodiment, the rack 1 is provided with the guide rail 101, the bottom of the movable mold frame 4 is provided with the roller 401 capable of sliding on the guide rail 101, the quick locking mechanism 8 is arranged between the fixed mold frame 3 and the movable mold frame 4, when the fixed mold needs to be replaced and maintained, the quick locking mechanism 8 is opened, the movable mold frame 4 can be separated from the fixed mold frame 3 along the guide rail 101 under the driving of the translation mechanism 7 to realize the disassembly and replacement of the fixed mold, during the installation, the movable mould frame 4 is driven by the translation mechanism 7 to be close to the fixed mould frame 3 and then is locked by the quick lock mechanism 8, the roller 401 matched with the guide rail 101 is arranged at the bottom of the movable mould frame 4, so that the movable mould frame 4 can be detached and installed more conveniently, time and labor are saved, and generally, the roller 401 is connected to the bottom of the movable mould frame 4 through a roller seat.

Further, the demolding mechanism 6 includes a demolding pull rod 601 and a demolding bottom plate 602, an ejector rod 603 is disposed on the demolding bottom plate 602, one end of the demolding pull rod 601 passes through the fixed mold frame 3 to be connected with the movable mold frame 2, when the mold closing driving mechanism 5 drives the movable mold frame 2 to be far away from the fixed mold frame 3 for mold opening, the demolding pull rod 601 drives the demolding bottom plate 602 to be close to the fixed mold frame 3 under the driving of the movable mold frame 2, so that the ejector rod 603 extends into the mold cavity to eject the product for demolding, the demolding bottom plate 602 includes a connecting beam 604, a first connecting hole 605 is disposed on the connecting beam 604, a plurality of second connecting holes 606 are disposed on the demolding pull rod 601 along the length direction thereof, the demolding bottom plate 602 and the demolding pull rod 601 pass through the first connecting hole 605 and the second connecting holes 606 through a connecting piece, thus, the first connecting hole 605 on the connecting beam 604 of the demolding bottom plate 602 can select different second connecting holes 606 to connect, so that a proper demoulding space is always reserved between the demoulding bottom plate 602 and the fixed mould.

Further, the movable mold frame 4 comprises a base 402, the roller 401 is arranged on the inner side of the base 402, and the lowest point of the roller 401 is higher than the bottom wall of the base 402, so that after the movable mold frame 4 is disassembled together with the fixed mold, the movable mold frame can be stably supported on a placing plane through the base 402, the fixed mold can be assembled and disassembled or maintained on the placing plane, and the safety is good. Generally, the base 402 includes a supporting bar 4021 and a supporting frame 4022 disposed on the supporting bar 4021, the supporting frame 4022 is generally made of steel, and the supporting bar 4021 is generally made of flat steel bars, so that the strength is good and the support is stable.

In this embodiment, the frame 1 is configured to be a frame including the rear upright post 102, the middle upright post 103 and the front upright post 104, the frame is compact in structure, the fixed mold frame 3 is fixedly disposed on the middle upright post 103, the mold closing driving mechanism 5 includes a hydraulic cylinder 501 and a guide pillar 502, the hydraulic cylinder 501 is disposed on the rear upright post 102, an output end of the hydraulic cylinder 501 is connected to the movable mold frame 2, the guide pillar 502 is connected between the middle upright post 103 and the rear upright post 102, the movable mold frame 2 is slidably sleeved on the guide pillar 502, one end of the demolding pull rod 601 penetrates through the middle upright post 103 to be connected with the movable mold frame 2, an output piston rod of the hydraulic cylinder 501 drives the movable mold frame 2 to move outwards along the guide pillar 502 to move away from the fixed mold frame 3, so as to open the mold, and achieve mold opening, meanwhile, the movable mold frame 2 achieves ejection and.

The locking blocks 403 are respectively arranged on the peripheral outer walls of the movable mold frame 4, the locking blocks 403 are provided with locking grooves 404 therein, the quick locking mechanism 8 comprises a linear driving mechanism 801, a sliding plate 802, a first locking pin 803 arranged on the fixed mold frame 3, a second locking pin 804 arranged on the locking blocks 403 and a clamping block 805 arranged on the sliding plate 802, the clamping block 805 is used for being correspondingly inserted into the locking groove 404 in a matching manner, the clamping block 805 is respectively provided with a first clamping groove 806 and a second clamping groove 807 matched with the first locking pin 803 and the second locking pin 804, the linear driving mechanism 801 drives the sliding plate 802 to move so as to clamp the first clamping groove 806 and the second clamping groove 807 of the clamping block 805 to the first locking pin 803 and the second locking pin 804 respectively, when the fixed mold needs to be installed, the movable mold frame 4 is driven to be close to the fixed mold frame 3 by the translation mechanism 7, so that the clamping blocks 805 of the locking mechanisms on the peripheral outer walls of the fixed mold frame 3 are respectively and correspondingly inserted into the locking, then linear driving mechanism 801 drives slide plate 802 to move to drive first draw-in groove 806 and second draw-in groove 807 on the fixture block 805 to be correspondingly clamped to first locking pin 803 and second locking pin 804 respectively so as to realize locking, during disassembly, first draw-in groove 806 and second draw-in groove 807 are separated from first locking pin 803 and second locking pin 804 through reverse reset of linear driving mechanism 801, then movable mould frame 4 is driven through translation mechanism 7 to keep away from fixed mould frame 3, so that use of bolts in narrow installation space can be avoided, automatic and quick locking operation of movable mould frame 4 and fixed mould frame 3 can be realized, operation is safe, and convenience and labor saving are realized.

Further, the translation mechanism 7 comprises a linear track 701 connected above the frame 1 and an electric hoist 702 arranged on the linear track 701, a hanging plate 405 is arranged at the upper end of the movable mold frame 4, a hanging hole 406 matched with a hanging hook 703 of the electric hoist 702 is arranged on the hanging plate 405, thus, when the fixed mold needs to be installed, the fixed mold is firstly installed in the movable mold frame 4, then the hanging hook 703 of the electric hoist 702 is hooked in the hanging hole 406 of the hanging plate 405, the movable mold frame 4 installed with the fixed mold is hung up and placed on the guide rail 101 through the electric hoist 702, the roller 401 is matched with the guide rail 101, then the electric hoist 702 moves along the linear track 701 to drive the movable mold frame 4 to approach the fixed mold frame 3, so that the clamping block 805 is inserted into the locking groove 404, then the linear driving mechanism 801 drives to slide and move to drive a first clamping groove 806 and a second clamping groove 807 on the clamping block 805 to be correspondingly clamped on the first locking pin 803 and the second locking pin 804 respectively so as to lock the movable mold frame 4 with, when the fixed die is disassembled, reverse operation can be carried out, the fixed die is hoisted through the electric hoist 702, the assembly and the disassembly are labor-saving, and great convenience is brought to the disassembly and the replacement of the fixed die.

In this embodiment, a first horizontal upper channel 201, two first vertical channels 202 and a first collecting lower channel 203 are arranged in the movable mold frame 2, the two first vertical channels 202 are communicated with the first horizontal upper channel 201, a first steam port 204 communicated with the first horizontal upper channel 201 is arranged at the upper end of the movable mold frame 2, a first drain port 205 communicated with the first collecting lower channel 203 is arranged at the lower end of the movable mold frame 2, a plurality of first through holes 206 communicated with the mold cavity of the movable mold frame 2 are arranged on the first horizontal upper channel 201, the first vertical channels 202 and the first collecting lower channel 203, steam enters the mold cavity from the first steam port 204 through the first horizontal upper channel 201 and the first through holes 206 on the two first vertical channels 202 to heat foam particles, and condensed water generated by heating and cooling in the mold cavity enters the first collecting lower channel 203 through the first through holes 206 on the first collecting lower channel 203 to be drained through the first drain port 205, so, compare in the tradition through the pipeline with steam access die cavity in the mode of heating foam particle, the foam molding machine in this embodiment has avoided the connection of each steam line, its simple structure, and it is convenient that the installation is dismantled, and the maintenance is easy. Similarly, a second horizontal upper channel 301, two second vertical channels 302 and a second collecting lower channel 303 are arranged in the fixed mold frame 3, the two second vertical channels 302 are communicated with the second horizontal upper channel 301, a second steam interface 304 communicated with the second horizontal upper channel 301 is arranged at the upper end of the fixed mold frame 3, a second water drainage interface 305 communicated with the second collecting lower channel 303 is arranged at the lower end of the fixed mold frame 3, and a plurality of second communication holes 306 communicated with a frame cavity of the fixed mold frame 3 are respectively arranged on the second horizontal upper channel 301, the second vertical channels 302 and the second collecting lower channel 303. Generally, in order to secure the supply amount of the steam, the first steam interface 204 and the second steam interface 304 are provided in plurality.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.