Porous composite floor forming die

Abstract

The invention discloses a multi-hole type composite floor forming die, and relates to the technical field of forming dies, the multi-hole type composite floor forming die comprises an inlet part and a forming die, and further comprises a replacement mechanism, a fixing mechanism and a turnover mechanism, the bottom of the front end of the inlet part is further provided with a die holder; a plurality of core rods are detachably installed in the forming mold, and outer mold plates are detachably installed on the upper face and the lower face in the forming mold. A servo air cylinder in the replacing mechanism can drive the forming mold to move front and back, the forming mold and the inlet part are automatically connected and separated, the forming mold can be semi-automatically replaced in cooperation with the fixing mechanism, the replacing efficiency of the mold is improved, an internal detachable core rod is convenient to take out and clean, and the cost is reduced. And the turnover mechanism can enable the whole mold to be turned over, and the mold can be conveniently cleaned on the premise that the mold is not disassembled.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of forming molds, in particular to a porous composite floor forming mold. BACKGROUND

[0002] The porous composite floor is a floor material combining environmental protection, durability and decoration, which is characterized by having a porous structure. This structure not only improves the appearance of the floor, but also helps to improve indoor air quality, reduce harmful substance accumulation, and has high strength and light overall weight.

[0003] In manufacturing, polyethylene (PE), wood powder and other materials are usually used as raw materials, mixed in proportion, heated and melted by heating equipment, and then injected into the mold for extrusion forming. After cooling and setting, cutting processing is performed. In the manufacturing process, different mold cavities are required for different types of porous composite floor forming according to the shape of the porous floor, the overall size of the floor and the different corrugations on the surface. After forming is completed, the remaining material in the mold needs to be cleaned to avoid solidification of the remaining material. Therefore, the mold needs to be frequently disassembled for replacement or cleaning. The existing mold is mainly disassembled manually, which is low in efficiency, and the material adsorbed on the surface of the core rod inside the mold is difficult to clean. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a porous composite floor forming mold to solve the above problems.

[0005] To achieve the above purpose, the present application realizes the following technical scheme: a porous composite floor forming mold, comprising an inlet part and a forming mold, further comprising a replacement mechanism, a fixing mechanism and a turnover mechanism, wherein: The forming mold is detachably installed at the front end of the inlet part, and a mold seat is further installed at the bottom of the front end of the inlet part; A plurality of core rods are detachably installed inside the forming mold, and outer mold plates are detachably installed on the upper and lower surfaces of the forming mold; The replacement mechanism is installed in the middle of the mold seat and corresponds to the forming mold, and the replacement mechanism is connected to the bottom of the forming mold for driving the longitudinal movement of the forming mold; The fixing mechanism is symmetrically installed on the left and right sides of the mold seat for clamping and fixing the forming mold; The turnover mechanism is symmetrically installed at the bottom of the inlet part for rotating the inlet part and the forming mold.

[0006] Preferably, the inlet part comprises an inlet cylinder, a mounting seat and a connecting seat, the mounting seat is fixed at the front end of the inlet cylinder, the connecting seat is fixed at the front end of the mounting seat, the mounting seat and the connecting seat are internally provided with a chamber communicated with the inlet cylinder, a plurality of connecting jacks communicated with the internal chamber of the connecting seat are installed at the front end of the connecting seat, the forming die comprises a discharging seat and a mold shell, the mold shell is hollow internally and installed at the front end of the discharging seat, a plurality of connecting plugs capable of being longitudinally inserted into the connecting jacks are installed at the rear end of the discharging seat, and a plurality of discharging ports communicated with the connecting plugs are symmetrically arranged at the front end of the discharging seat.

[0007] In operation, the heated and molten raw material enters from the inlet cylinder, passes through the mounting seat and the connecting seat, and then enters the forming die, at this time, the molten raw material is extruded along the mold shell, the core rod in the mold shell forms a plurality of uniformly arranged holes in the extruded floor, when the outer mold plate with the sawtooth groove is selected, the sawtooth groove on the outer mold plate forms sawtooth stripes on the upper and lower surfaces of the floor, and the extruded floor is cooled by the cooling equipment and then cut.

[0008] Preferably, the core rod is provided with a mounting screw rod at the rear end, a plurality of equidistantly arranged screw holes are arranged at the middle of the front end of the discharging seat, the mounting screw rod is threadedly connected with the screw holes, the outer mold plate is provided with a mounting plate flush with the front end of the mold shell at the front end, and the mounting plate and the mold shell are connected by bolts.

[0009] When the forming die is disassembled and cleaned or cleaned without disassembly, the core rod can be rotated by holding the outer side of the core rod, the mounting screw rod is rotated to screw out the core rod from the mold shell, the bolts are disassembled from the mounting plate, and then the outer mold plate is taken out from the mold shell, so that the core rod and the outer mold plate are conveniently cleaned.

[0010] Preferably, the core rod is cylindrical, the width of the forming die is 90mm-130mm, and the side surface of the outer mold plate close to each other is provided with a longitudinal sawtooth groove.

[0011] Preferably, the core rod is rectangular, the width of the forming die is 90mm-130mm, and the side surface of the outer mold plate close to each other is smooth and flat.

[0012] Preferably, the replacement mechanism comprises a servo cylinder, a T-shaped transmission bracket plate is installed at the tail end of the output rod of the servo cylinder, a mounting groove is symmetrically arranged on the top surface of the mold seat, a longitudinal guide rail is installed in the mounting groove, a sliding seat is symmetrically and slidably connected to the top of the guide rail, and the transmission bracket plate is fixedly connected with the side end of the sliding seat.

[0013] Preferably, the installation groove side end is provided with a movable opening, the transmission frame plate passes through the movable opening and is in sliding connection with the movable opening, the slide seat top is provided with a positioning pin, the mold shell bottom is symmetrically provided with a plurality of positioning holes corresponding to the slide seat, and the positioning pin is in movable connection with the positioning hole and is matched.

[0014] When disassembling, first start the servo motor, the servo motor drives the transmission screw to rotate, the transmission screw drives the movable seat to move horizontally, the movable seat drives the transmission plate and the fixed clamping plate to move horizontally, and the fixed clamping plate is controlled to move towards both sides to loosen the forming mold; When assembling, start the servo motor, the servo motor drives the transmission screw to rotate, the transmission screw drives the movable seat to move horizontally, the movable seat drives the transmission plate and the fixed clamping plate to move horizontally, and the fixed clamping plate is controlled to move towards the forming mold to clamp and fix the forming mold.

[0015] Preferably, the fixing mechanism comprises servo motors symmetrically installed on both sides of the mold seat, the servo motor output shaft is provided with a transmission screw, the transmission screw outer side is threadedly connected with a movable seat capable of moving horizontally through the guide rail, the movable seat top is provided with a transmission plate extending to the upper end of the mold seat, and the transmission plate tail end is provided with a fixed clamping plate.

[0016] When disassembling, start the servo cylinder, the servo cylinder drives the transmission frame plate to move longitudinally, the transmission frame plate drives the slide to move longitudinally, the slide drives the forming mold at the top thereof to move longitudinally, the forming mold is controlled to move forward to the connecting plug on the rear end of the forming mold to disengage from the connecting plug hole on the connecting seat, and then stop, at this time, the forming mold can be manually taken off; When assembling, the positioning hole on the bottom of the upper mold shell of the forming mold is corresponded to the positioning pin on the slide, then the forming mold is placed on the slide, the positioning pin is inserted into the positioning hole, then the servo cylinder drives the slide to move longitudinally, and then drives the forming mold to move longitudinally, so that the connecting plug on the rear end of the forming mold is inserted into the connecting plug hole on the connecting seat; Preferably, the turnover mechanism comprises fixed seats symmetrically arranged on both sides of the bottom of the mounting seat, the fixed seat outer side is provided with a mounting frame, the fixed seat side close to each other is provided with a rotating shaft, the fixed seat two sides are symmetrically provided with a connecting disc, the connecting disc outer side is provided with a rotating hole, and the rotating shaft is in rotating connection with the rotating hole.

[0017] When not disassembling and cleaning, the inlet needs to be disconnected with the heating feeding equipment first, then the mounting frame and the bolts on the side end of the mold seat are disassembled, and then the inlet part and the mold seat can be rotated, so that the forming mold faces downward or the inlet cylinder faces downward, at this time, the cleaning agent can be poured from the front end of the mold shell or the inlet cylinder to melt and clean the attached materials in the mold interior.

[0018] The present application has the following beneficial effects: 1. This invention uses a servo cylinder in the replacement mechanism to drive the slide to move longitudinally, which in turn drives the molding die to move back and forth, so that the molding die can be connected or separated from the connecting seat on the inlet. In conjunction with the servo motor in the fixing mechanism, the fixing clamping plate drives the molding die to clamp and fix it. Only manual handling is required to pick up and put down the molding die, realizing semi-automatic disassembly and replacement of the molding die and improving the replacement efficiency of the molding die.

[0019] 2. The present invention uses a flipping mechanism to allow the molding die to be flipped as a whole after the inlet is disconnected from the heating and feeding equipment on the production line. Without changing the type of mold, the molding die can be flipped to a vertical position so that cleaning agent can be introduced through the inlet to clean the inside of the molding die. No disassembly is required for cleaning, which improves cleaning efficiency.

[0020] 3. The present invention uses a threaded, detachable core rod inside the molding die and an outer template fixed by bolts. When the molding die is disassembled for cleaning or flipped for cleaning, the core rod and outer template can be removed, which can facilitate the cleaning of the core rod and outer template inside the molding die, reduce the cleaning difficulty, and further improve the cleaning efficiency.

[0021] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention; Figure 2 This is a schematic diagram of the inlet section structure of the present invention; Figure 3 This is a schematic diagram of the internal structure of the mold base of the present invention; Figure 4 This is a schematic diagram of the replacement mechanism structure of the present invention; Figure 5 This is a schematic diagram of the fixing mechanism structure of the present invention; Figure 6 This is a schematic diagram of the molding die structure of the present invention; Figure 7 This is an exploded view of the molding die in Embodiment 1 of the present invention; Figure 8 This is a schematic diagram of the flipping mechanism of the present invention; Figure 9 This is a cross-sectional view of the internal cavity of the molding die in Embodiment 1 of the present invention; Figure 10 This is a schematic diagram of the overall structure of Embodiment 2 of the present invention; Figure 11 This is a cross-sectional view of the internal cavity of the molding die in Embodiment 2 of the present invention.

[0023] In the figure, 1, import part; 11, import cylinder; 12, mounting seat; 13, connecting seat; 131, connecting jack; 2, forming die; 21, positioning hole; 22, discharge seat; 221, connecting plug; 222, screw hole; 223, discharge port; 23, mold shell; 24, outer mold plate; 241, sawtooth groove; 25, mounting plate; 26, core rod; 261, mounting screw; 3, mold seat; 31, mounting groove; 32, movable port; 4, replacement mechanism; 41, servo air cylinder; 42, transmission frame plate; 43, guide rail; 44, sliding seat; 441, positioning pin; 5, fixing mechanism; 51, servo motor; 52, transmission screw; 53, movable seat; 54, transmission plate; 55, fixed clamping plate; 6, turnover mechanism; 61, mounting frame; 62, fixed seat; 63, rotating shaft; 64, connecting disc; 65, rotating hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. Embodiment one

[0026] Please refer to Figures 1-9 The technical solutions provided by the embodiments of the present application are as follows: a forming die for multi-hole type composite floor, comprising an import part 1 and a forming die 2, further comprising a replacement mechanism 4, a fixing mechanism 5 and a turnover mechanism 6, wherein: The forming die 2 is detachably installed at the front end of the import part 1, and a mold seat 3 is further installed at the bottom of the front end of the import part 1; A plurality of core rods 26 are detachably installed inside the forming die 2, and an outer mold plate 24 is detachably installed on the upper and lower surfaces of the forming die 2; The replacement mechanism 4 is installed in the middle of the mold seat 3 and corresponds to the forming die 2, the replacement mechanism 4 is connected to the bottom of the forming die 2, and is used to drive the forming die 2 to move longitudinally; The fixing mechanism 5 is symmetrically installed on the left and right sides of the mold seat 3, and is used to clamp and fix the forming die 2; The turnover mechanism 6 is symmetrically installed at the bottom of the import part 1, and is used to rotate the import part 1 and the forming die 2.

[0027] Further, the inlet part 1 comprises an inlet cylinder 11, a mounting base 12 and a connecting base 13, the mounting base 12 is fixed at the front end of the inlet cylinder 11, the connecting base 13 is fixed at the front end of the mounting base 12, the mounting base 12 and the connecting base 13 are internally provided with a chamber communicated with the inlet cylinder 11, a plurality of connecting jacks 131 communicated with the internal chamber of the connecting base 13 are installed at the front end of the connecting base 13, the forming die 2 comprises a discharging base 22 and a mold shell 23, the mold shell 23 is installed at the front end of the discharging base 22 and is internally hollow, a plurality of connecting plugs 221 capable of being longitudinally inserted into the connecting jacks 131 are installed at the rear end of the discharging base 22, and the front end of the discharging base 22 is symmetrically provided with discharging ports 223 communicated with the connecting plugs 221.

[0028] Specifically, during operation, the heated and molten raw materials enter from the inlet cylinder 11, pass through the mounting base 12 and the connecting base 13, and then enter into the forming die 2, at this time, the molten raw materials are formed and extruded along the mold shell 23, the core rod 26 in the mold shell 23 causes a plurality of uniformly arranged holes to be formed in the extruded floor, when the outer mold plate 24 with the sawtooth grooves 241 is selected, the sawtooth grooves 241 on the outer mold plate 24 cause the upper and lower surfaces of the floor to be formed with sawtooth stripes, and the extruded and formed floor is cooled by the cooling equipment and then can be cut.

[0029] Further, the rear end of the core rod 26 is provided with a mounting screw rod 261, a plurality of equidistantly arranged screw holes 222 are arranged at the front end of the discharging base 22, the mounting screw rod 261 is threadedly connected with the screw holes 222, the front end of the outer mold plate 24 is provided with a mounting plate 25 flush with the front end of the mold shell 23, and the mounting plate 25 and the mold shell 23 are connected by bolts.

[0030] Specifically, when the forming die 2 is disassembled and cleaned or cleaned without disassembly, the core rod 26 can be rotated by holding the outer side of the core rod 26, the mounting screw rod 261 is rotated to screw the core rod 26 out of the mold shell 23, the bolts are disassembled from the mounting plate 25, and then the outer mold plate 24 is taken out of the mold shell 23, so that the core rod 26 and the outer mold plate 24 can be conveniently cleaned.

[0031] Further, the core rod 26 is cylindrical, the width of the forming die 2 is preferably 90 mm, and the side surface of the outer mold plate 24 close to each other is provided with longitudinally arranged sawtooth grooves 241.

[0032] Further, the replacement mechanism 4 comprises a servo air cylinder 41, a T-shaped transmission bracket plate 42 is installed at the end of the output rod of the servo air cylinder 41, a mounting groove 31 is symmetrically arranged on the top surface of the mold seat 3, a longitudinal guide rail 43 is installed in the mounting groove 31, a sliding seat 44 is symmetrically and slidingly connected to the top of the guide rail 43, and the two sides of the transmission bracket plate 42 are fixedly connected with the side ends of the sliding seat 44.

[0033] Further, the installation groove 31 side end is equipped with the movable mouth 32, the transmission frame board 42 passes through the movable mouth 32 and is slidably connected with the movable mouth 32, the slide 44 top is equipped with the positioning pin 441, the die shell 23 bottom is symmetrically equipped with a plurality of with the slide 44 corresponding positioning hole 21, the positioning pin 441 is movably connected with the positioning hole 21 and is matched.

[0034] Specifically, when disassembling, first start the servo motor 51, the servo motor 51 drives the transmission screw 52 to rotate, the transmission screw 52 drives the movable seat 53 to move horizontally, the movable seat 53 drives the transmission plate 54 and the fixed clamp plate 55 to move horizontally, and the fixed clamp plate 55 is controlled to move towards both sides to loosen the forming die 2. Specifically, when installing, start the servo motor 51, the servo motor 51 drives the transmission screw 52 to rotate, the transmission screw 52 drives the movable seat 53 to move horizontally, the movable seat 53 drives the transmission plate 54 and the fixed clamp plate 55 to move horizontally, and the fixed clamp plate 55 is controlled to move towards the forming die 2 to clamp and fix the forming die 2.

[0035] Further, the fixing mechanism 5 includes the servo motor 51 symmetrically installed on both sides of the die seat 3, the output shaft of the servo motor 51 is equipped with the transmission screw 52, the transmission screw 52 is threadedly connected with the movable seat 53 which can move horizontally through the guide rail 43, the movable seat 53 top is equipped with the transmission plate 54 extending to the upper end of the die seat 3, and the transmission plate 54 end is equipped with the fixed clamp plate 55.

[0036] Specifically, when disassembling, start the servo cylinder 41, the servo cylinder 41 drives the transmission frame plate 42 to move longitudinally, the transmission frame plate 42 drives the slide 44 to move longitudinally, the slide 44 drives the forming die 2 on the top thereof to move longitudinally, the forming die 2 is controlled to move forward to stop after the connecting plug 221 on the rear end of the forming die 2 disengages from the connecting plug hole 131 on the connecting seat 13, at which time the forming die 2 can be manually removed; Specifically, when installing, the positioning hole 21 on the bottom of the upper die shell 23 of the forming die 2 is corresponded with the positioning pin 441 on the slide 44, then the forming die 2 is placed on the slide 44, the positioning pin 441 is inserted into the positioning hole 21, then the servo cylinder 41 is started to drive the slide 44 to move longitudinally, and then the forming die 2 is driven to move longitudinally, so that the connecting plug 221 on the rear end of the forming die 2 is inserted into the connecting plug hole 131 on the connecting seat 13. Further, the turnover mechanism 6 includes the fixed seat 62 symmetrically arranged on the bottom of the mounting seat 12, the fixed seat 62 is equipped with the mounting frame 61 outside, the fixed seat 62 is equipped with the rotating shaft 63 on the side close to each other, the fixed seat 62 is symmetrically equipped with the connecting disc 64 on both sides, the connecting disc 64 is equipped with the rotating hole 65 outside, and the rotating shaft 63 is rotatably connected with the rotating hole 65.

[0037] Specifically, when cleaning without disassembly, the inlet is first disconnected from the heating feeding device, then the bolts of the mounting frame 61 and the side end of the mold base 3 are removed, and then the inlet part 1 and the mold base 3 are rotated to make the forming mold 2 downward or the inlet cylinder 11 downward. At this time, the cleaning agent can be poured from the front end of the mold shell 23 or the inlet cylinder 11 to melt and clean the adhering materials in the mold. Before cleaning, the inner core rod 26 can also be unscrewed from the mold shell 23 for cleaning. Example Two

[0038] This embodiment provides another different kind of mold structure of porous composite floor, which is different from the embodiment one only in the shape of the core rod 26 and the structure of the surface of the outer mold plate 24. Please refer to the attached Figure 10 , the attached Figure 11 , the core rod 26 is rectangular, and the width of the forming mold 2 is preferably 125 mm. The surface of the side of the outer mold plate 24 close to each other is smooth and flat.

[0039] In this embodiment, the shape of the core rod 26 is rectangular, and the rectangular core rod 26 plays a supporting role in the process of forming and extruding, forming multiple rectangular holes in the middle of the floor. Because the surface of the outer mold plate 24 is flat, the surface of the composite floor produced by forming is smooth and does not have texture.

[0040] The use and effect of the forming mold driving structure of the porous composite floor provided by the present application are as follows: when installing, the inlet cylinder 11 is connected with the external heating feeding device. When working, the molten raw material enters from the inlet cylinder 11, passes through the mounting seat 12 and the connecting seat 13, and then enters the forming mold 2. At this time, the molten raw material is formed and extruded along the mold shell 23. The core rod 26 in the mold shell 23 makes the extruded floor form multiple uniformly arranged holes. When the outer mold plate 24 with the sawtooth groove 241 is selected, the sawtooth groove 241 on the outer mold plate 24 makes the bottom plate form sawtooth stripes on the upper and lower surfaces. After the extruded floor is cooled by the cooling equipment, it can be cut; When disassembling and assembling, the servo motor 51 is first started, the servo motor 51 drives the transmission screw 52 to rotate, the transmission screw 52 drives the movable seat 53 to move horizontally, the movable seat 53 drives the transmission plate 54 and the fixed clamping plate 55 to move horizontally, the fixed clamping plate 55 is controlled to move towards the two sides to loosen the forming mold 2, and then the servo cylinder 41 is started, the servo cylinder 41 drives the transmission frame plate 42 to move longitudinally, the transmission frame plate 42 drives the sliding seat 44 to move longitudinally, the sliding seat 44 drives the forming mold 2 on the top thereof to move longitudinally through the positioning pin 441, and the forming mold 2 is controlled to move forward to the position where the connecting plug 221 on the rear end discharge seat 22 of the forming mold 2 is disconnected from the connecting plug hole 131 on the connecting seat 13, and then stopped. At this time, the forming mold 2 can be manually taken off. After the forming mold 2 is taken off, the core rod 26 is rotated to drive the mounting screw 261 to rotate, so that the core rod 26 is unscrewed from the discharge seat 22 and taken out for cleaning. In the installation of the mold, the positioning hole 21 at the bottom of the upper mold shell 23 of the forming mold 2 is corresponded with the positioning pin 441 on the sliding seat 44, then the forming mold 2 is placed on the sliding seat 44, the positioning pin 441 is inserted into the positioning hole 21, then the servo cylinder 41 is started to drive the longitudinal movement of the sliding seat 44, and then the longitudinal movement of the forming mold 2 is driven, the connecting plug 221 on the discharge seat 22 at the rear end of the forming mold 2 is inserted into the connecting plug hole 131 on the connecting seat 13, then the servo motor 51 is started first, the servo motor 51 drives the rotation of the transmission screw 52, the transmission screw 52 drives the horizontal movement of the movable seat 53, the movable seat 53 drives the horizontal movement of the transmission plate 54 and the fixed clamping plate 55, and the fixed clamping plate 55 is controlled to move towards the forming mold 2 to clampingly fix the forming mold 2; In the non-disassembly cleaning, the inlet is disconnected with the heating feeding device first, then the bolts at the side end of the mounting frame 61 and the mold seat 3 are disassembled, the inlet part 1 and the mold seat 3 are rotated, the forming mold 2 is downward or the inlet cylinder 11 is downward, at this time, the cleaning agent is poured from the front end of the mold shell 23 or the inlet cylinder 11 to melt and clean the attached materials in the mold, before the cleaning, the internal core rod 26 can be screwed off from the mold shell 23 for cleaning.

[0041] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, not necessarily in an actual, physical relationship or order. In addition, the terms "comprises", "comprising" or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0042] The above disclosed preferred embodiments of the present application are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present application, many modifications and changes can be made. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A porous composite flooring molding die, comprising an inlet section (1) and a molding die (2), characterized in that, It also includes a replacement mechanism (4), a fixing mechanism (5), and a flipping mechanism (6), wherein: The molding die (2) is detachably installed at the front end of the inlet (1), and a mold base (3) is also installed at the bottom of the front end of the inlet (1). The molding mold (2) has multiple core rods (26) that can be detachably installed inside, and the molding mold (2) has outer templates (24) that can be detachably installed on the upper and lower sides. The replacement mechanism (4) is installed in the middle of the mold base (3) and corresponds to the molding mold (2). The replacement mechanism (4) is connected to the bottom of the molding mold (2) and is used to drive the molding mold (2) to move longitudinally. The fixing mechanism (5) is symmetrically installed on the left and right sides of the mold base (3) to clamp and fix the forming mold (2); The flipping mechanism (6) is symmetrically installed at the bottom of the inlet (1) for rotating the inlet (1) and the forming mold (2).

2. The porous composite flooring molding die according to claim 1, characterized in that: The inlet part (1) includes an inlet cylinder (11), a mounting base (12) and a connecting base (13). The mounting base (12) is fixed to the front end of the inlet cylinder (11), and the connecting base (13) is fixed to the front end of the mounting base (12). Both the mounting base (12) and the connecting base (13) have a chamber that communicates with the inlet cylinder (11). The front end of the connecting base (13) is equipped with a plurality of connecting holes (131) that communicate with the internal chamber of the connecting base (13).

3. The porous composite flooring molding die according to claim 2, characterized in that: The molding die (2) includes a discharge seat (22) and a mold shell (23). The mold shell (23) is installed at the front end of the discharge seat (22) and is hollow inside. The rear end of the discharge seat (22) is equipped with a plurality of connecting plugs (221) that can be inserted longitudinally into the connecting socket (131). The front end of the discharge seat (22) is symmetrically provided with discharge ports (223) that communicate with the connecting plugs (221).

4. The porous composite flooring molding die according to claim 3, characterized in that: The mandrel (26) is equipped with a mounting screw (261) at its rear end. The discharge seat (22) has multiple equally spaced screw holes (222) at its front end. The mounting screw (261) is threadedly connected to the screw holes (222). The outer template (24) is equipped with a mounting plate (25) that is flush with the front end of the mold shell (23). The mounting plate (25) is connected to the mold shell (23) by bolts.

5. The porous composite flooring molding die according to claim 4, characterized in that: The core rod (26) is cylindrical, the molding mold (2) is 90mm-130mm wide, and the outer template (24) has longitudinally arranged serrated grooves (241) on the side surface that is close to each other.

6. The porous composite flooring molding die according to claim 4, characterized in that: The core rod (26) is rectangular, the molding die (2) is 90mm-130mm wide, and the outer templates (24) have smooth and flat surfaces on the side that are close to each other.

7. A porous composite flooring molding die according to claim 5 or 6, characterized in that: The replacement mechanism (4) includes a servo cylinder (41), and a T-shaped transmission frame plate (42) is installed at the end of the output rod of the servo cylinder (41). The top surface of the mold base (3) is symmetrically provided with a mounting groove (31), and a longitudinal guide rail (43) is installed in the mounting groove (31). A slide block (44) is symmetrically slidably connected to the top of the guide rail (43). The two sides of the transmission frame plate (42) are fixedly connected to the side ends of the slide block (44).

8. The porous composite flooring molding die according to claim 7, characterized in that: The mounting groove (31) has a movable opening (32) on its side. The transmission frame plate (42) passes through the movable opening (32) and is slidably connected to the movable opening (32). The top of the slide (44) is equipped with a positioning pin (441). The bottom of the mold shell (23) is symmetrically equipped with multiple positioning holes (21) corresponding to the slide (44). The positioning pin (441) is movably connected to and cooperates with the positioning hole (21).

9. The porous composite flooring molding die according to claim 8, characterized in that: The fixing mechanism (5) includes servo motors (51) symmetrically installed on both sides of the mold base (3). The output shaft of the servo motor (51) is equipped with a transmission screw (52). The outer side of the transmission screw (52) is threaded with a movable seat (53) that can move laterally through a guide rail (43). The top of the movable seat (53) is equipped with a transmission plate (54) extending to the upper end of the mold base (3). The end of the transmission plate (54) is equipped with a fixing clamp (55).

10. A porous composite flooring molding die according to claim 9, characterized in that: The flipping mechanism (6) includes fixed seats (62) symmetrically arranged on both sides of the bottom of the mounting base (12). A mounting bracket (61) is installed on the outside of the fixed seat (62). A rotating shaft (63) is installed on the side of the fixed seat (62) that is close to each other. A connecting plate (64) is symmetrically installed on both sides of the fixed seat (62). A rotating hole (65) is provided on the outside of the connecting plate (64). The rotating shaft (63) is rotatably connected to the rotating hole (65).

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