Full-automatic EPP forming machine
By adopting a core-matching, electric push rod, and linkage plate structure in the EPP molding machine, combined with an automatic feeding system, the problem of low efficiency in multi-station synchronous molding was solved, and efficient EPP product production was achieved.
Patent Information
- Application Number
- CN202520347310.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing EPP molding machines have low efficiency in multi-station synchronous molding operations, making it difficult to achieve the intended results.
A fully automatic EPP molding machine was designed, which uses a lower mold core paired with an upper mold core. The upper connecting seat is driven to move downward by an electric push rod to inject EPP raw material into the lower mold and heat it to foam. The product is lifted and demolded by an electric telescopic rod and a linkage plate structure. Automatic feeding is achieved by combining a spiral roller and a material passage valve pipe.
It improves the molding efficiency and demolding convenience of EPP products, realizes multi-station synchronous molding and automatic feeding, and enhances overall production efficiency.
Smart Images

Figure CN223802953U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic processing equipment, specifically to a full -automatic EPP forming machine. BACKGROUND
[0002] EPP is a kind of high-performance foaming resin, has anti-impact, drug resistance, heat resistance, light weight, green environmental protection and so on Advantage, is widely used in automobile parts and packaging products and other fields, in the production process of EPP product, the performance of forming machine directly influences the quality and production efficiency of product, and thus developing a kind of full -automatic EPP forming machine is particularly important.
[0003] Referring to the announcement No.CN208629781U of a kind of full -automatic foam forming machine, it includes machine body, the bottom end fixed mounting of machine body has power box, and the outer surface of the side of power box is fixedly installed control electric box, the upper end outer surface of power box is fixedly installed operating table, and the front end outer surface of operating table is provided with mould frame, the both sides of mould frame are provided with slot, and the upper end outer surface of operating table is located at the inside of mould frame and is provided with top-up structure, the lower center of top-up structure is provided with guide rod, and the both sides of guide rod are provided with limit block, this foam forming machine is provided with slot, top-up structure and piston, can conveniently press mould and forming process, can also facilitate the top-up of finished product and take out, and different specifications mould frame can be conveniently replaced in process, finally can accurately control the air pressure in pipeline, bring better use prospect, according to the above, the forming machine can be better applied, but usually inconvenient for multi-station synchronous forming operation to workpiece, so that the forming efficiency of the forming machine to workpiece is difficult to reach the intended purpose, often perplexing users. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of full -automatic EPP forming machine to solve the problem that forming machine can be better applied in the above background art, but usually inconvenient for multi-station synchronous forming operation to workpiece, so that the forming efficiency of the forming machine to workpiece is difficult to reach the intended purpose.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: A full -automatic EPP forming machine, including base, the top of base is equipped with support frame, the top of support frame is equipped with the material loading machine body, one end of material loading machine body is connected with the material loading pipe head, the top of base below material loading pipe head is equipped with bearing frame, one side of the top of bearing frame is equipped with base, the top of base is equipped with lower connecting seat through support, the top of lower connecting seat is equipped with lower mould in the center position, the top of lower connecting seat of both sides is all installed electric push rod of lower mould, the one end away from lower connecting seat of electric push rod is installed with upper connecting seat, the bottom of upper connecting seat is equipped with upper mould in the center position, the bottom of upper mould is equipped with a plurality of upper mould core, the inside of lower mould below upper mould core is all equipped with lower mould core, the inside of upper mould is equipped with heating pipe.
[0006] Preferably, one side of the top of the material loading machine body is provided with a storage hopper, the bottom of the storage hopper is communicated with the top of the material loading machine body, and the storage hopper is arranged to store and process the EPP raw materials.
[0007] Preferably, a spiral roller is rotatably installed in the interior of the material loading machine body, a reduction motor is installed at the top of the base on one side of the support frame, one end of the reduction motor extends to the interior of the material loading machine body and is connected with one end of the spiral roller, and the reduction motor is arranged to drive the spiral roller to rotate.
[0008] Preferably, the one end of the material loading pipe head away from the material loading machine body is provided with a material passing frame, the outer wall of one side of the material passing frame is communicated with the outer wall of the material loading pipe head, and the material passing frame is arranged to extrude the EPP raw materials in the interior of the material loading pipe head to flow into the material valve pipe through the material passing frame.
[0009] Preferably, a plurality of material valve pipes are arranged on the outer wall of one side of the material passing frame away from the material loading pipe head, one end of the material valve pipe away from the material passing frame extends to the interior of the lower mould core, and the material valve pipe is arranged to inject the EPP raw materials into the interior of the lower mould core.
[0010] Preferably, a rectangular cavity is arranged in the interior of the lower connecting seat, a linkage plate is arranged in the interior of the rectangular cavity, a plurality of jacking rods are arranged at the top of the linkage plate, the top of the jacking rod extends to the interior of the lower mould core and is provided with a jacking plate, and the jacking plate and the jacking rod are arranged to slightly jack up the EPP products in the interior of the lower mould core.
[0011] Preferably, an electric telescopic rod is installed at the top of both sides of the base, the top of the electric telescopic rod extends to the interior of the rectangular cavity and is connected with the bottom of the linkage plate, and the electric telescopic rod is arranged to drive the linkage plate to ascend and descend.
[0012] Compared with the prior art, the full-automatic EPP forming machine not only improves the forming efficiency of the EPP product during use of the forming machine, but also improves the convenience of the EPP product during demolding and discharging, and achieves the purpose of automatically feeding the EPP raw material.
[0013] (1) The lower mold core and the upper mold core are correspondingly provided with a plurality of upper connecting seats driven by the electric push rod to move downward, so that the upper mold core covers the top of the lower mold core, then the EPP raw material particles after compounding are injected into the lower mold, and the raw material inside the lower mold core is heated by the heating pipe to reach the foaming temperature to form the EPP product, so that the forming efficiency of the EPP product during use of the forming machine is improved;
[0014] (2) The electric push rod drives the upper connecting seat to move upward, so that the upper mold core moves upward and separates from the top of the lower mold core, at this time, the electric telescopic rod drives the linkage plate to move slightly upward, so that the linkage plate drives the lifting plate to move upward through the jacking rod, so that the EPP product inside the lower mold core is slightly lifted by the lifting plate, so that the upper end of the EPP product is moved to the outside of the lower mold core, thereby improving the convenience of the EPP product during demolding and discharging;
[0015] (3) The EPP raw material is poured into the inside of the material storage hopper, so that the EPP raw material is stored in the material storage hopper, due to the gravity factor, the EPP raw material falls into the inside of the material feeding machine body, due to the rotation of the screw roller driven by the speed reducer, the EPP raw material inside the material feeding machine body is spirally conveyed to the material feeding pipe head, due to the communication between the material feeding pipe head and the material passing frame, the EPP raw material passes through the material passing frame and flows into the corresponding lower mold core through the corresponding material passing valve pipe, thereby achieving the purpose of automatically feeding the EPP raw material. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic diagram of the utility model Figure 1 It is an enlarged structure schematic diagram of A in the utility model;
[0018] Figure 3 It is a lower mold side view sectional structure schematic diagram of the utility model;
[0019] Figure 4 It is a material feeding machine body top view structure schematic diagram of the utility model.
[0020] In the figure: 1, base; 2, speed reducer motor; 3, upper feeding machine body; 4, storage hopper; 5, upper feeding pipe head; 6, support frame; 7, bearing frame; 8, material passing frame; 9, material passing valve pipe; 10, base; 11, lower connecting seat; 12, electric push rod; 13, upper connecting seat; 14, lower mold; 15, upper mold; 16, lower mold core; 17, upper mold core; 18, rectangular cavity; 19, linkage plate; 20, jacking rod; 21, jacking plate; 22, electric telescopic rod; 23, heating pipe; 24, spiral roller. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 An embodiment provided by the utility model: a full-automatic EPP forming machine, comprising a base 1, the top end of the base 1 is provided with a support frame 6, the top end of the support frame 6 is provided with an upper feeding machine body 3, one side of the top end of the upper feeding machine body 3 is provided with a storage hopper 4, the bottom end of the storage hopper 4 is communicated with the top end of the upper feeding machine body 3;
[0023] When in use, the storage hopper 4 is arranged to store and process the EPP raw materials;
[0024] A spiral roller 24 is rotatably installed in the upper feeding machine body 3, a speed reducer motor 2 is installed at the top end of the base 1 on one side of the support frame 6, and one end of the speed reducer motor 2 extends to the inside of the upper feeding machine body 3 and is connected with one end of the spiral roller 24;
[0025] When in use, the speed reducer motor 2 is arranged to drive the spiral roller 24 to rotate;
[0026] An upper feeding pipe head 5 is connected to one end of the upper feeding machine body 3, the upper feeding pipe head 5 is provided with a material passing frame 8 away from the upper feeding machine body 3, and the outer wall of one side of the material passing frame 8 is communicated with the outer wall of the upper feeding pipe head 5;
[0027] When in use, the material passing frame 8 is arranged to extrude the EPP raw materials in the upper feeding pipe head 5 to flow into the material passing valve pipe 9;
[0028] A plurality of material passing valve pipes 9 are arranged on the outer wall of one side of the material passing frame 8 away from the upper feeding pipe head 5, and one end of the material passing valve pipe 9 away from the material passing frame 8 extends to the inside of the lower mold core 16;
[0029] When in use, the material passing valve pipe 9 is arranged to inject the EPP raw materials into the inside of the lower mold core 16;
[0030] The top end of the base 1 below the feeding pipe head 5 is provided with a bearing frame 7, one side of the top end of the bearing frame 7 is provided with a base 10, the top end of the base 10 is provided with a lower connecting seat 11 through a support, the inside of the lower connecting seat 11 is provided with a rectangular cavity 18, the inside of the rectangular cavity 18 is provided with a linkage plate 19, the top end of the linkage plate 19 is provided with a plurality of jacking rods 20, the top end of the jacking rods 20 extends to the inside of the lower mold core 16 and is provided with a jacking plate 21;
[0031] In use, the jacking plate 21 and the jacking rod 20 are arranged to slightly lift the EPP product in the lower mold core 16 upward;
[0032] The top end of the base 10 is provided with an electric telescopic rod 22 on both sides, the top end of the electric telescopic rod 22 extends to the inside of the rectangular cavity 18 and is connected with the bottom end of the linkage plate 19;
[0033] In use, the electric telescopic rod 22 is arranged to drive the linkage plate 19 to lift;
[0034] The top end of the lower connecting seat 11 is provided with a lower mold 14 at the center position, the top end of the lower connecting seat 11 on both sides of the lower mold 14 is provided with an electric push rod 12, the end of the electric push rod 12 away from the lower connecting seat 11 is provided with an upper connecting seat 13, the bottom end of the upper connecting seat 13 is provided with an upper mold 15 at the center position, the bottom of the upper mold 15 is provided with a plurality of upper mold cores 17, the inside of the lower mold 14 below the upper mold cores 17 is provided with a lower mold core 16, and the inside of the upper mold 15 is provided with a heating pipe 23.
[0035] The EPP raw materials are first put into the inside of the storage hopper 4, and then the EPP raw materials fall into the inside of the feeding machine body 3 due to gravity. The spiral roller 24 is driven to rotate by the speed reducer motor 2, so that the spiral roller 24 spirally conveys the EPP raw materials in the inside of the feeding machine body 3 to the right into the feeding pipe head 5. The feeding pipe head 5 is connected with the material passing frame 8, so that the EPP raw materials pass through the material passing frame 8 and flow into the corresponding lower mold core 16 through the corresponding material passing valve pipe 9, so as to automatically feed the EPP raw materials. Then, the lower mold core 16 and the upper mold core 17 are both provided with a plurality of corresponding electric push rods 12, which drive the upper connecting seat 13 to move downward, so that the upper mold core 17 covers the top of the lower mold core 16. Then, the EPP raw material particles after the compounding are injected into the lower mold 14, and the inside of the lower mold core 16 is heated by the heating pipe 23 to reach the foaming temperature to form the EPP product by foaming, so as to perform the molding operation on the EPP product in multiple stations. Finally, the electric push rod 12 drives the upper connecting seat 13 to move upward, so that the upper mold core 17 moves upward and separates from the top of the lower mold core 16. At this time, the electric telescopic rod 22 drives the linkage plate 19 to slightly move upward, so that the linkage plate 19 drives the jacking plate 21 to move upward through the jacking rod 20, so as to slightly jack up the EPP product in the inside of the lower mold core 16 by the jacking plate 21, so that the upper end of the EPP product is moved to the outside of the lower mold core 16, and then the EPP product is easily demolded and discharged. In addition, the upper mold 15 is made of aluminum alloy material, so that the heat energy generated by the heating pipe 23 can be quickly introduced into the raw materials in the inside of the lower mold core 16, so as to easily form the EPP raw materials by foaming, thereby completing the use of the molding machine.
Claims
1. A fully automatic EPP forming machine, characterized in that: The utility model relates to a material feeding machine, including base (1), the top of base (1) is equipped with support frame (6), the top of support frame (6) is equipped with material feeding machine body (3), one end of material feeding machine body (3) is bolted with material feeding pipe head (5), the top of base (1) below material feeding pipe head (5) is equipped with bearing frame (7), one side of the top of bearing frame (7) is equipped with base (10), the top of base (10) is equipped with lower connecting seat (11) through support, the top of lower connecting seat (11) is equipped with lower mould (14) at the center position, the top of lower connecting seat (11) both sides is installed with electric push rod (12), the one end of electric push rod (12) away from lower connecting seat (11) is installed with upper connecting seat (13), the bottom of upper connecting seat (13) is equipped with upper mould (15) at the center position, the bottom of upper mould (15) is equipped with a plurality of upper mould core (17), the inside of lower mould (14) below upper mould core (17) is equipped with lower mould core (16), the inside of upper mould (15) is equipped with heating pipe (23).
2. The fully automatic EPP forming machine according to claim 1, characterized in that: The top of material feeding machine body (3) is equipped with storage hopper (4) on one side, and the bottom of storage hopper (4) is communicated with the top of material feeding machine body (3).
3. The fully automatic EPP forming machine according to claim 1, characterized in that: The inside of material feeding machine body (3) is rotatably installed with spiral roller (24), and the top of base (1) on one side of support frame (6) is installed with speed reducer motor (2), one end of speed reducer motor (2) extends to the inside of material feeding machine body (3) and is connected with one end of spiral roller (24).
4. The fully automatic EPP forming machine according to claim 1, characterized in that: The end of material feeding pipe head (5) away from material feeding machine body (3) is equipped with material passing frame (8), and the outer wall on one side of material passing frame (8) is communicated with the outer wall of material feeding pipe head (5).
5. The fully automatic EPP forming machine according to claim 4, characterized in that: The outer wall on one side of material passing frame (8) away from material feeding pipe head (5) is equipped with a plurality of material valve pipes (9), and one end of material valve pipe (9) away from material passing frame (8) extends to the inside of lower mould core (16).
6. The fully automatic EPP forming machine according to claim 1, characterized in that: The inside of lower connecting seat (11) is equipped with rectangular cavity (18), the inside of rectangular cavity (18) is equipped with linkage plate (19), the top of linkage plate (19) is equipped with a plurality of jacking rods (20), the top of jacking rod (20) extends to the inside of lower mould core (16) and is equipped with jacking plate (21).
7. The fully automatic EPP forming machine according to claim 6, characterized in that: The top of base (10) is installed with electric telescopic rod (22) on both sides, the top of electric telescopic rod (22) extends to the inside of rectangular cavity (18) and is connected with the bottom of linkage plate (19).
Citation Information
Patent Citations
Full -automatic foam molding machine
CN208629781U