Polyurethane plate forming ejection equipment

Abstract

The utility model belongs to the technical field of ejection equipment, and particularly relates to polyurethane plate forming ejection equipment which comprises a bottom plate, a lower die is fixedly connected to the upper end of the bottom plate, a support is fixedly connected to the upper end of the bottom plate, an air cylinder is fixedly installed in the middle of the upper end of the support, and an air cylinder rod of the air cylinder penetrates through the support and is in sliding connection with the support. A pressing plate is fixedly connected to the lower end of an air cylinder rod of the air cylinder and makes contact with the lower die, and an ejection mechanism is arranged on the lower die. According to the scheme, the connecting plate drives the ejector block to move upwards, then the ejector plate moves upwards to eject a formed polyurethane plate out of the lower mold, the ejector block continuously moves upwards to enable the ejector block and the ejector plate to relatively slide and rotate, then the polyurethane plate is conveniently separated from the ejector plate and the ejector block, and ejection and demolding of the polyurethane plate are more convenient; and the plate is not easy to damage.

Description

TECHNICAL FIELD

[0001] The scheme belongs to the technical field of ejection equipment, and particularly relates to a polyurethane plate forming ejection equipment. BACKGROUND

[0002] The utility model discloses a polyurethane sole forming die relates to polyurethane sole production technical field, and the bottom of the bottom of the polyurethane sole lower mould is fixedly connected with the bottom of the polyurethane sole lower mould through the support fixed connection of the top four corners of the base respectively, the middle part of polyurethane sole lower mould is provided with the mould cavity that passes through up and down, the shoe sole mould base is vertically slidably connected in the mould cavity, the upper of polyurethane sole lower mould is provided with polyurethane sole upper mould, and the mould base quick release replacement assembly contains sliding vertical plate and center stand, and the bottom of shoe sole mould base is fixedly connected with two left and right corresponding clamping bases.

[0003] However, the plate is too large in the forming process, and is easy to be damaged in the ejection process, and meanwhile, the device can only process polyurethane plates with different thicknesses in use, and the processing range of the device is small. Utility model content

[0004] The scheme aims to provide a polyurethane plate forming ejection equipment to solve the problem that the plate is too large in the forming process, is easy to be damaged in the ejection process, and the device can only process polyurethane plates with different thicknesses in use, and the processing range of the device is small.

[0005] In order to achieve the above purpose, the scheme provides a polyurethane plate forming ejection equipment, which comprises a bottom plate, a lower mould is fixedly connected to the upper end of the bottom plate, a support is fixedly connected to the upper end of the bottom plate, a gas cylinder is fixedly installed at the upper end middle part of the support, the gas cylinder rod of the gas cylinder penetrates through the support and is in sliding connection with the support, a pressing plate is fixedly connected to the lower end of the gas cylinder rod of the gas cylinder, the pressing plate is in contact with the lower mould, and an ejection mechanism is arranged on the lower mould.

[0006] The principle of the scheme is that: in use, according to the polyurethane plate forming thickness adjusting device, the screw and the screw cylinder are manually rotated to make screw thread movement, and because the screw and the bottom plate are in contact, the screw cylinder moves up, the screw and the screw cylinder are rotated to make screw thread movement, and then the screw cylinder moves up, and then the top block can drive the top plate to slide in the lower mold, the distance between the top plate and the upper surface of the lower mold is adjusted, and then the thickness of the polyurethane plate formed in the lower mold can be adjusted, then the raw materials are poured into the lower mold, the air cylinder is started, the air cylinder drives the air cylinder rod to elongate, and then the pressing plate moves down, so that the pressing plate and the lower mold are in contact, the raw materials are extruded, then the air cylinder drives the air cylinder rod to reset, so that the pressing plate and the lower mold are separated, when the pressing plate moves to the upper end of the lifting rod, the lifting rod moves up, the connecting plate moves up, the connecting plate drives the top block to move up, and then the top plate moves up to push out the formed polyurethane plate from the lower mold, and the top block and the top plate slide relative to each other by the continuous upward movement of the top block, the guide pin slides in the guide groove, the top block rotates, and then the polyurethane plate, the top plate and the top block are easily separated, the polyurethane plate is more convenient to push out and demold, and the plate is not easy to be damaged.

[0007] The technical effect of the scheme is that: by rotating the screw and the screw cylinder to make screw thread movement, the screw cylinder moves up, and then the top block can drive the top plate to slide in the lower mold, the distance between the top plate and the upper surface of the lower mold is adjusted, and then the thickness of the polyurethane plate formed in the lower mold can be adjusted.

[0008] By the connecting plate driving the top block to move up, the top plate moves up to push out the formed polyurethane plate from the lower mold, and the top block and the top plate slide relative to each other by the continuous upward movement of the top block, and the top block rotates, and then the polyurethane plate, the top plate and the top block are easily separated, the polyurethane plate is more convenient to push out and demold, and the plate is not easy to be damaged.

[0009] Further, the ejection mechanism comprises a top plate, the inside of the lower mold is slidably connected with the top plate, the inside of the pressing plate is slidably connected with a lifting rod, the lower end of the lifting rod is fixedly connected with a connecting plate, the inside of the connecting plate is installed with a screw through a bearing, the outer side of the screw is connected with a screw cylinder through a thread, the upper end of the screw cylinder is installed with a tray through a bearing, the upper end of the tray is fixedly connected with a top block, the outer side of the top block is provided with a spring, and the inside of the top block is provided with a guide groove. By rotating the screw and the screw cylinder to make screw thread movement, the screw cylinder moves up, and then the top block can drive the top plate to slide in the lower mold, the distance between the top plate and the upper surface of the lower mold is adjusted, and then the thickness of the polyurethane plate formed in the lower mold can be adjusted, the connecting plate drives the top block to move up, and then the top plate moves up to push out the formed polyurethane plate from the lower mold, and the top block and the top plate slide relative to each other by the continuous upward movement of the top block, and the top block rotates, and then the polyurethane plate, the top plate and the top block are easily separated, the polyurethane plate is more convenient to push out and demold, and the plate is not easy to be damaged.

[0010] Furthermore, there are two hangers, symmetrically distributed within the pressure plate. These hangers provide support for the connecting plate.

[0011] Furthermore, a guide rod is fixedly connected to the lower end of the top plate, and the guide rod is slidably connected to the lower mold. By setting the guide rod, the stroke of the top plate is limited.

[0012] Furthermore, the top block has a cylindrical structure, and the top block and the top plate are movably connected. The top block allows for secondary separation of the polyurethane board.

[0013] Furthermore, one end of the spring is fixedly connected to the tray, and the other end of the spring contacts the top plate. By setting the spring, the top plate is elastically pushed upwards.

[0014] Furthermore, a guide pin is fixedly connected inside the top plate, and the guide pin is slidably connected to the guide groove. By setting the guide pin, the top block can rotate. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of a polyurethane board molding and ejection device according to an embodiment of the present invention;

[0016] Figure 2 This invention relates to a polyurethane board molding and ejection device. Figure 1 A cross-sectional view of the pressure plate;

[0017] Figure 3 This invention relates to a polyurethane board molding and ejection device. Figure 2 The lower mold section view in the middle;

[0018] Figure 4 This invention relates to a polyurethane board molding and ejection device. Figure 3 Enlarged view of point A in the image.

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. base plate; 2. lower mold; 3. bracket; 4. cylinder; 5. pressure plate; 6. ejection mechanism; 61. top plate; 62. guide rod; 63. lifting rod; 64. connecting plate; 65. screw; 66. screw barrel; 67. tray; 68. top block; 69. spring; 610. guide groove; 611. guide pin. Detailed Implementation

[0021] The implementation examples are basically as follows Figure 1As shown, the present embodiment provides a polyurethane plate forming ejection device, including a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected with a lower mold 2, the upper end of the bottom plate 1 is fixedly connected with a support 3, the upper end of the support 3 is fixedly installed with a gas cylinder 4, the gas cylinder rod of the gas cylinder 4 penetrates through the support 3 and is slidably connected with the support 3, the lower end of the gas cylinder rod of the gas cylinder 4 is fixedly connected with a pressing plate 5, the pressing plate 5 is in contact with the lower mold 2, and the lower mold 2 is provided with an ejection mechanism 6.

[0022] As shown, Figures 1-4 The ejection mechanism 6 includes a top plate 61, the inside of the lower mold 2 is slidably connected with the top plate 61, the lower end of the top plate 61 is fixedly connected with a guide rod 62, the guide rod 62 is slidably connected with the lower mold 2, the stroke of the top plate 61 is limited by the guide rod 62, the inside of the pressing plate 5 is slidably connected with a hanger rod 63, the hanger rod 63 has two, the two hanger rods 63 are symmetrically distributed in the pressing plate 5, the hanger rod 63 supports the connecting plate 64 by being provided, the lower end of the hanger rod 63 is fixedly connected with the connecting plate 64, the inside of the connecting plate 64 is installed with a screw rod 65 through a bearing, the outside of the screw rod 65 is threadedly connected with a screw cylinder 66, the upper end of the screw cylinder 66 is installed with a tray 67 through a bearing, the upper end of the tray 67 is fixedly connected with a top block 68, the top block 68 is a cylindrical structure, the top block 68 is movably connected with the top plate 61, the top block 68 is provided for secondary separation of the polyurethane plate by being provided, the outside of the top block 68 is provided with a spring 69, one end of the spring 69 is fixedly connected with the tray 67, the other end of the spring 69 is in contact with the top plate 61, the top plate 61 is elastically jacked up by being provided with the spring 69, the inside of the top block 68 is provided with a guide groove 610, the inside of the top plate 61 is fixedly connected with a guide pin 611, the guide pin 611 is slidably connected with the guide groove 610, the top block 68 can rotate by being provided with the guide pin 611, the screw rod 65 and the screw cylinder 66 are threadedly moved by rotating, and then the screw cylinder 66 moves upward, and then the top block 68 can drive the top plate 61 to slide in the lower mold 2, the distance between the top plate 61 and the upper surface of the lower mold 2 is adjusted, and then the thickness of the polyurethane plate formed in the lower mold 2 can be adjusted, the top plate 61 moves upward by driving the top block 68 upward through the connecting plate 64, and then the formed polyurethane plate is ejected from the lower mold 2, and the top block 68 and the top plate 61 relatively slide and rotate by the continuous upward movement of the top block 68, and then the polyurethane plate is easily separated from the top plate 61 and the top block 68, and the polyurethane plate is more convenient to eject and demold, and the plate member is not easy to be damaged.

[0023] The utility model discloses a specific implementation process: when using, according to polyurethane plate forming thickness adjusting device, manually rotate screw rod 65 and screw cylinder 66 do screw thread movement, because screw rod 65 and bottom plate 1 contact, make screw cylinder 66 move up, through rotating screw rod 65 and screw cylinder 66 do screw thread movement, and then make screw cylinder 66 move up, and then make top block 68 can drive top plate 61 slide in lower mould 2, adjust the interval of top plate 61 and lower mould 2 upper surface, and then make the polyurethane plate thickness formed in lower mould 2 can be adjusted, then pour raw materials into lower mould 2, start cylinder 4, and cylinder 4 drives cylinder rod elongation, and then make pressing plate 5 move down, make pressing plate 5 and lower mould 2 contact, and extrude raw materials into shape, then cylinder 4 drives cylinder rod reset, make pressing plate 5 and lower mould 2 separate, when pressing plate 5 moves to and boom 63 upper end contact, and boom 63 move up, and boom 63 drive connecting plate 64 move up, and connecting plate 64 drive top block 68 move up, and then make top plate 61 move up and eject the polyurethane plate formed from lower mould 2, and make top block 68 and top plate 61 relatively slide by the continuous move up of top block 68, the guide pin 611 slide in the guide groove 610 in this process, make top block 68 produce rotation, and then make the polyurethane plate and top plate 61 and top block 68 facilitate disengagement, make the polyurethane plate ejection stripping more convenient, and the plate piece is not easy to be damaged.

[0024] By rotating screw rod 65 and screw cylinder 66 do screw thread movement, and then make screw cylinder 66 move up, and then make top block 68 can drive top plate 61 slide in lower mould 2, adjust the interval of top plate 61 and lower mould 2 upper surface, and then make the polyurethane plate thickness formed in lower mould 2 can be adjusted.

[0025] By connecting plate 64 drive top block 68 move up, and then make top plate 61 move up and eject the polyurethane plate formed from lower mould 2, and make top block 68 and top plate 61 relatively slide and produce rotation by the continuous move up of top block 68, and then make the polyurethane plate and top plate 61 and top block 68 facilitate disengagement, make the polyurethane plate ejection stripping more convenient, and the plate piece is not easy to be damaged.

[0026] The above-mentioned is only the embodiment of the utility model, and the well-known specific structure and characteristics in the scheme are not described too much here. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, which should also be considered as the protection scope of the utility model, which will not affect the effect and practicability of the utility model. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A polyurethane board forming and ejection apparatus comprising a base plate, characterised in that: The upper end of the bottom plate is fixedly connected with a lower mold, the upper end of the bottom plate is fixedly connected with a support, the upper end of the support is fixedly installed with a cylinder, the cylinder rod of the cylinder penetrates through the support and is in sliding connection with the support, the lower end of the cylinder rod of the cylinder is fixedly connected with a pressing plate, the pressing plate is in contact with the lower mold, and the lower mold is provided with an ejection mechanism.

2. A polyurethane board forming and ejection apparatus according to claim 1, characterized in that: The ejection mechanism comprises a top plate, the inside of the lower mold is in sliding connection with the top plate, the inside of the pressing plate is in sliding connection with a suspender, the lower end of the suspender is fixedly connected with a connecting plate, the inside of the connecting plate is installed with a screw rod through a bearing, the outside of the screw rod is connected with a screw cylinder through screw threads, the upper end of the screw cylinder is installed with a tray through a bearing, the upper end of the tray is fixedly connected with a top block, the outside of the top block is provided with a spring, and the inside of the top block is provided with a guide groove.

3. A polyurethane board forming and ejection apparatus according to claim 2, wherein: The suspender has two, and the two suspenders are symmetrically distributed in the pressing plate.

4. A polyurethane board forming and ejection apparatus according to claim 2, wherein: The lower end of the top plate is fixedly connected with a guide rod, and the guide rod is in sliding connection with the lower mold.

5. A polyurethane board forming and ejection apparatus according to claim 2, wherein: The top block is in movable connection with the top plate.

6. A polyurethane board forming and ejection apparatus according to claim 2, wherein: One end of the spring is fixedly connected with the tray, and the other end of the spring is in contact with the top plate.

7. A polyurethane board forming and ejection apparatus according to claim 2, wherein: The inside of the top plate is fixedly connected with a guide pin, and the guide pin is in sliding connection with the guide groove.

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