PP grid plate mold

Abstract

The utility model relates to the technical field of PP grid plate molds, in particular to a PP grid plate mold which comprises a bottom mold plate, a top mold plate used for extrusion molding of a PP grid plate is assembled on the surface of the top end of the bottom mold plate through bolts, and cover plates used for blocking are assembled on the surfaces of the outer side walls of the top mold plate and the bottom mold plate through bolts. In the process of producing the PP grid plate through the mold, when the square strips in the mold are damaged and need to be replaced, only the supports inserted into the insertion holes in the outer side of the cover plate need to be directly pulled out, so that the supports can be separated from the insertion holes, and the multiple sets of square strips are driven to be separated from the insertion holes; therefore, the support can drive the multiple groups of square strips to be separated from the position between the bottom mold plate and the top mold plate, then the support and the square strips can be directly replaced, cost consumption can be reduced conveniently, and the mold cannot be affected in the replacement process.

Description

TECHNICAL FIELD

[0001] The utility model relates to PP lattice board mould technical field, concretely relates to a PP lattice board mould. BACKGROUND

[0002] PP hollow board is that polypropylene raw material mixes polyethylene raw material through hollow board production line extrusion forming, and the section of the plate is lattice shape, therefore also be called lattice hollow board, but when using mould to produce PP lattice board, the square bar for supporting in the mould is integrated with the mould itself, leading to that when the square bar appears big wear or is directly damaged in the process of manufacturing PP lattice board, only the mould itself can be replaced, which is not convenient and has big cost consumption. UTILITY MODEL CONTENTS

[0003] In view of the problems in the prior art, the utility model provides a PP lattice board mould.

[0004] The utility model discloses a PP lattice board mould, including bottom mould plate, the top surface of bottom mould plate top is equipped with the top mould plate for PP lattice board extrusion forming through bolt assembly, the outer side wall surface of top mould plate and bottom mould plate is equipped with the cover plate for plugging through bolt assembly, and the inside of cover plate is opened and is equipped with the bushing for connecting, and the bushing has multiple groups, the inside of bushing is inserted with the support for plugging, and the one end of support inside the inside of bushing is integrated with the square bar between bottom mould plate and top mould plate, and the square bar has multiple groups, the one side between bottom mould plate and top mould plate of cover plate is integrated with the taper seat of square bar intercalation connection;

[0005] The outer periphery both sides of top mould plate and bottom mould plate surface are integrated with the ear block of mutual bolt connection, and the vertical hole for connecting is established between two groups ear block, and the vertical rod of vertical hole is integrated with the interlocking connection of opposite side of two groups ear block.

[0006] When the square bar in the mould is damaged and needs to be replaced in the process of using the mould to produce PP lattice board, only the support inserted in the outside bushing of cover plate is directly pulled out, so that the support can be separated from the bushing and drive multiple square bars to separate from the bushing, so that the support can drive multiple square bars to separate from the bottom mould plate and the top mould plate, and then the support and the square bar can be directly replaced, which is convenient for saving cost consumption, and the process of replacement does not affect the mould itself.

[0007] When installing the bottom and top templates, the vertical rods and holes between the two sets of ear blocks on the outer sides can be easily interlocked, facilitating the connection between the bottom and top templates during installation. This allows for a more stable connection between the two templates, enabling more stable production and processing of the PP grid board. At the same time, the multiple sets of holes on the tapered seat surface of the cover plate can be easily interlocked with the multiple sets of square strips on the support surface, making the square strips more stable and facilitating subsequent extrusion.

[0008] Specifically, the outer wall surface of the cover plate is provided with a feed port for PP grid plate extrusion molding, and there are two sets of feed ports.

[0009] By adopting the above technical solution, the feed port on the surface of the cover plate can be easily connected to the incoming material pipe, which facilitates the entry of PP grid plate raw material into the mold and makes extrusion molding convenient.

[0010] Specifically, both the bottom template and the top template have arc-shaped grooves on their inner sides for connection, and the outer wall surface of the cover plate is integrally constructed with an arc-shaped strip that fits and connects with the arc-shaped grooves.

[0011] By adopting the above technical solution, the arc-shaped strip on the outer side of the cover plate can easily fit and connect with the arc-shaped groove, which facilitates the improvement of the tightness and stability of the connection between the cover plate, the bottom template, and the top template.

[0012] Specifically, both the bottom template and the top template have water injection holes for cooling on their inner sides, and there are multiple sets of water injection holes.

[0013] By adopting the above technical solution, the water injection hole allows cooling water to pass through easily, facilitating cooling during extrusion molding and enabling stable production and processing of PP grid boards.

[0014] Specifically, the side of the support near the insertion hole is bonded with a leak-proof rubber gasket, and the outer wall surface of the support is screwed with a fastening screw for fixation.

[0015] By adopting the above technical solution, the rubber pad can improve the tightness of the connection between the support and the socket, while the fastening screw can fix the position of the support and facilitate disassembly and replacement of the support.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1、The technical scheme of the application is characterized by the design of the cover plate, the bushing, the support, the square bar, the bottom mold plate and the top mold plate. When the square bar inside the mold needs to be replaced due to damage during the production of the PP lattice plate by using the mold, the support inserted in the bushing on the outside of the cover plate can be directly pulled out, so that the support and the plurality of square bars can be separated from the bushing, and then the support and the square bars can be directly replaced, thereby saving cost consumption, and the mold itself is not affected during the replacement process.

[0018] 2、The technical scheme of the application is characterized by the design of the conical seat, the ear block, the vertical rod and the vertical hole. When the bottom mold plate and the top mold plate are installed, the vertical rod between the two groups of ear blocks on the outside of the two plates and the vertical hole can be conveniently inserted, thereby facilitating the butt joint of the two plates during installation, enabling the two plates to be more stably connected, and enabling the top mold plate and the bottom mold plate to more stably produce and process the PP lattice plate. Meanwhile, the plurality of holes on the surface of the conical seat on the cover plate can be conveniently inserted with the plurality of square bars on the surface of the support, enabling the square bars to be more stably used, thereby facilitating subsequent extrusion. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings and embodiments.

[0020] Figure 1 It is an isometric view of the utility model;

[0021] Figure 2 It is an exploded view of the connection structure between the bottom mold plate and the top mold plate of the utility model;

[0022] Figure 3 It is a cross-sectional view of the connection structure between the bottom mold plate and the top mold plate of the utility model;

[0023] In the drawings: 1, bottom mold plate; 2, top mold plate; 3, cover plate; 4, conical seat; 5, bushing; 6, support; 7, square bar; 8, fastening screw; 9, rubber pad; 10, ear block; 11, vertical rod; 12, vertical hole; 13, feed inlet; 14, arc-shaped groove; 15, arc-shaped bar; 16, water injection hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model will be further described below in combination with specific embodiments.

[0025] Please refer to Figures 1-3The utility model discloses an embodiment provides a technical scheme: a kind of PP lattice plate mould, including bottom die plate 1, and the top die plate 2 for PP lattice plate extrusion forming is equipped with on the top end surface of bottom die plate 1 by bolt, and the cover plate 3 for plugging is equipped with on the outer lateral wall surface of top die plate 2 and bottom die plate 1 by bolt, and the jack 5 for connecting is opened in the inner side of cover plate 3, and the jack 5 has multiple groups, and the support 6 for plugging is inserted in the inner side of jack 5, and the square bar 7 between top die plate 2 and bottom die plate 1 is integrally structured in one end of the inner side of jack 5 of support 6, and the square bar 7 has multiple groups, and the tapered seat 4 of insertion and connection with square bar 7 is integrally structured on the side between top die plate 2 and bottom die plate 1 of cover plate 3;The ear block 10 of mutual bolt connection is integrally structured on the surface of both sides of the outer periphery of top die plate 2 and bottom die plate 1, and the vertical hole 12 for connecting is opened between two groups of ear blocks 10, and the vertical rod 11 of mutually consistent connection with vertical hole 12 is integrally structured on the opposite side of two groups of ear blocks 10.

[0026] When using, when the square bar 7 in the mould needs to be replaced when being damaged in the process of producing PP lattice plate by using the mould, only the support 6 inserted in the jack 5 outside the cover plate 3 is directly pulled out, so that the support 6 can be separated from the jack 5 and drive multiple square bars 7 to be separated from the jack 5, so that the support 6 can drive multiple square bars 7 to be separated from between the bottom die plate 1 and the top die plate 2, and then the support 6 and the square bar 7 can be directly replaced, so that the cost consumption is saved, and the mould itself is not affected during replacement.

[0027] When installing the bottom die plate 1 and the top die plate 2, the vertical rod 11 between the two groups of ear blocks 10 outside the two groups of ear blocks 10 and the vertical hole 12 are conveniently inserted, the bottom die plate 1 and the top die plate 2 are conveniently connected when being installed, the bottom die plate 1 and the top die plate 2 can be more stably connected, the top die plate 2 and the bottom die plate 1 can more stably produce and process the PP lattice plate, the multiple holes on the surface of the tapered seat 4 on the surface of the cover plate 3 are conveniently inserted with the multiple square bars 7 on the surface of the support 6, the square bar 7 can be more stably used, and the subsequent extrusion is facilitated.

[0028] As shown in Figure 2 and Figure 3 The outer lateral wall surface of the cover plate 3 is provided with the feed inlet 13 for PP lattice plate extrusion forming, and the feed inlet 13 has two groups.

[0029] When using, the feed inlet 13 on the surface of the cover plate 3 is conveniently connected with the incoming pipeline, the PP lattice plate raw material can enter the inside of the mould, and the extrusion molding is facilitated.

[0030] As shown in Figure 2 and Figure 3As shown, the bottom template 1 and the top template 2 are provided with arc-shaped grooves 14 on the inner side for connection, and the outer side wall surface of the cover plate 3 is integrally provided with arc-shaped strips 15 matched with the arc-shaped grooves 14.

[0031] In use, the arc-shaped strips 15 on the outer side of the cover plate 3 are matched and connected with the arc-shaped grooves 14, so as to improve the tightness and stability of the mutual connection between the cover plate 3 and the bottom template 1 and the top template 2.

[0032] As shown in Figure 1 and Figure 2 the bottom template 1 and the top template 2 are provided with water injection holes 16 on the inner side for cooling, and the water injection holes 16 are provided with multiple groups.

[0033] In use, the water injection holes 16 are convenient for cooling water to pass through, so as to cool down during extrusion molding, so that the PP lattice plate can be stably produced and processed.

[0034] As shown in Figure 3 one side of the support 6 close to the insertion hole 5 is bonded with a rubber pad 9 for leakage prevention, and the outer side wall surface of the support 6 is screw-mounted with a fastening screw 8 for fixation.

[0035] In use, the rubber pad 9 can improve the tightness of the mutual connection between the support 6 and the insertion hole 5, and the fastening screw 8 can fix the position of the support 6, and can be conveniently disassembled and replaced.

[0036] The working principle and use process of the utility model are as follows: in use, first, the corresponding structure is installed in the appropriate position, and in the process of producing the PP lattice plate by using the mold, when the square bars 7 inside the mold need to be replaced due to damage, only the support 6 inserted in the insertion hole 5 on the outer side of the cover plate 3 is directly pulled out, so that the support 6 can be separated from the insertion hole 5 and drive multiple groups of square bars 7 to be separated from the insertion hole 5, so that the support 6 can drive multiple groups of square bars 7 to be separated from the bottom template 1 and the top template 2, and then the support 6 and the square bars 7 can be directly replaced, so as to save cost consumption, and the replacement process will not affect the mold itself, and when the bottom template 1 and the top template 2 are installed, the vertical rods 11 and the vertical holes 12 between the two groups of ear blocks 10 on the outer sides of the two templates are conveniently inserted, so as to butt joint when the bottom template 1 and the top template 2 are installed, so that the two templates can be more stably connected, and the top template 2 and the bottom template 1 can more stably produce and process the PP lattice plate, and the multiple groups of holes on the surface of the conical seat 4 of the cover plate 3 are conveniently inserted with the multiple groups of square bars 7 on the surface of the support 6, so that the square bars 7 can be more stably used, and the subsequent extrusion can be conveniently performed.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A PP grid board mold, characterized in that, Includes a bottom template (1), the top surface of the bottom template (1) is bolted with a top template (2) for extruding PP grid board, the top template (2) and the outer wall surface of the bottom template (1) are bolted with a cover plate (3) for sealing, and the inner side of the cover plate (3) is provided with a connecting hole (5), and there are multiple sets of the connecting hole (5), the inner side of the connecting hole (5) is inserted with a support (6) for sealing, and the end of the support (6) located inside the connecting hole (5) is integrally constructed with a square strip (7) located between the bottom template (1) and the top template (2), and there are multiple sets of the square strip (7), the side of the cover plate (3) located between the bottom template (1) and the top template (2) is integrally constructed with a conical seat (4) that is inserted and connected to the square strip (7); The top template (2) and the bottom template (1) are integrally constructed with ear blocks (10) that are bolted together on both sides of their outer periphery. Vertical holes (12) for connection are provided between the two sets of ear blocks (10), and vertical rods (11) that fit and connect with the vertical holes (12) are integrally constructed on the opposite side of the two sets of ear blocks (10).

2. The PP grid board mold according to claim 1, characterized in that, The outer wall surface of the cover plate (3) is provided with a feed port (13) for PP grid plate extrusion molding, and there are two sets of feed ports (13).

3. A PP grid board mold according to claim 1, characterized in that, The bottom template (1) and the top template (2) are both provided with arc-shaped grooves (14) for connection, and the outer wall surface of the cover plate (3) is integrally constructed with an arc-shaped strip (15) that fits and connects with the arc-shaped grooves (14).

4. A PP grid board mold according to claim 1, characterized in that, Both the bottom template (1) and the top template (2) have water injection holes (16) for cooling on their inner sides, and there are multiple sets of water injection holes (16).

5. A PP grid board mold according to claim 1, characterized in that, The side of the support (6) near the insertion hole (5) is bonded with a leak-proof rubber gasket (9), and a fastening screw (8) for fixing is screwed onto the outer wall surface of the support (6).

Images