Demolding structure of extrusion forming device for building construction

By using a liquid storage box, a transfer pump and a nozzle system to spray lubricating fluid in the construction extrusion molding device, combined with an electric push rod lifting frame, the problem of difficult material demoulding in the mold is solved, and construction efficiency and quality are improved.

CN223369642UActive Publication Date: 2025-09-23张劲松 +1
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Patent Information

Application Number
CN202422789669.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-23
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Building materials are difficult to demold in molds, which affects construction progress and quality.

Method used

A liquid storage box, a transfer pump, and a spray pipe system are used to reduce friction by spraying lubricating fluid, and an electric push rod is used to drive the lifting frame to lift the material for demoulding.

Benefits of technology

The demoulding efficiency of building materials is improved, and the construction progress and quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a demolding structure of a building construction extrusion forming device, which comprises a support plate, an extrusion mold and a liquid storage box are respectively and fixedly connected to the upper surface of the support plate, a lifting frame is arranged in the extrusion mold, and two electric push rods and a transfer pump are respectively arranged above the support plate. The telescopic ends of the two electric push rods are fixedly connected with the bottom face of the lifting frame, two sets of spray pipes are arranged on the two side faces of the extrusion die, the bottom ends of the two sets of spray pipes jointly and fixedly communicate with a three-way pipe, the bottom end of the three-way pipe fixedly communicates with the output end of a conveying pump, and the input end of the conveying pump fixedly communicates with the left side face of a liquid storage box. By arranging the liquid storage box, lubricating liquid can be stored, meanwhile, the lubricating liquid in the liquid storage box can be conveyed into the three-way pipe and the spraying pipe through the conveying pump, the lubricating liquid can be sprayed into the extrusion die through the spraying pipe, and therefore the friction force between the extrusion die and extrusion forming materials can be reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a demoulding structure of a building construction extrusion molding device. Background Art

[0002] Extrusion molding in construction, which applies pressure to building materials to shape them in a specific mold or space to meet the design requirements of the building structure. Extrusion molding in construction mainly utilizes the plasticity of materials and the principle of pressure transmission. During the extrusion process, building materials with a certain degree of fluidity, such as concrete, mortar and plastic, are placed in a mold or extrusion equipment. Then, by applying external pressure, the material flows in the mold and fills various parts, finally forming the desired shape and size;

[0003] When building materials are extruded, plastic materials are usually placed in a mold and squeezed into the desired shape. However, after the material is squeezed in the mold, the rough surface of the mold and the material will increase the friction between the material and the mold, making it difficult to remove the material from the mold. If the material is difficult to demold after extrusion, it may cause many inconveniences to the construction and affect the construction progress and quality.

[0004] In order to solve the above problems, the present application proposes a demoulding structure of a construction extrusion molding device. Utility Model Content

[0005] In order to solve the above problems existing in the prior art, the utility model provides a demoulding structure of a construction extrusion molding device, which has the characteristic of being able to easily demould materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a demolding structure of an extrusion molding device for construction, comprising a support plate, the upper surface of the support plate is fixedly connected to an extrusion mold and a liquid storage box, a lifting frame is provided inside the extrusion mold, two electric push rods and a transmission pump are respectively provided above the support plate, the telescopic ends of the two electric push rods are fixedly connected to the bottom surface of the lifting frame, two groups of nozzles are provided on both side surfaces of the extrusion mold, the bottom ends of the two groups of nozzles are fixedly connected to a three-way pipe, the bottom end of the three-way pipe is fixedly connected to the output end of the transmission pump, and the input end of the transmission pump is fixedly connected to the left side of the liquid storage box.

[0007] As a preferred technical solution of the present invention, two groups of fixing pins are provided above the support plate, and the bottom end of each fixing pin passes through the support plate and extends to the bottom of the support plate.

[0008] As a preferred technical solution of the present invention, the front side of the liquid storage box is fixedly connected with a liquid adding tube, and the interior of the liquid adding tube is clamped with a protective cover.

[0009] As a preferred technical solution of the present invention, a perspective plate is clamped on the front of the liquid storage box, a sealing frame is fixedly connected to the outer surface of the perspective plate, and the back of the sealing frame is fixedly connected to the front of the liquid storage box.

[0010] As a preferred technical solution of the present invention, a fixing block is fixedly connected to the bottom surface of the transmission pump, and the bottom surface of the fixing block is fixedly connected to the upper surface of the support plate.

[0011] As a preferred technical solution of the present invention, two groups of connecting frames are fixedly connected to the outer surface of the three-way pipe, and the side surfaces of the two groups of connecting frames close to each other are fixedly connected to the two side surfaces of the extrusion die respectively.

[0012] As a preferred technical solution of the present invention, the bottom end of each electric push rod is fixedly connected to a fixing ring, and the bottom surface of each fixing ring is fixedly connected to the upper surface of the support plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: by providing a liquid storage box, suitable lubricating liquid can be stored, and by utilizing the operation of the transfer pump, the lubricating liquid in the liquid storage box can be transferred to the tee pipe and the nozzle, and through the nozzle, the lubricating liquid can be sprayed into the extrusion die, thereby reducing the friction between the extrusion die and the extruded material, and then by utilizing the extension and retraction of the electric push rod, the lifting frame can be driven to rise upward in the extrusion die, and by the lifting of the extrusion die, the extruded material can be driven to move to the outside of the extrusion die, thereby facilitating the demolding of the material, and further improving the progress and quality of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the extrusion die in the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the three-way pipe in the utility model;

[0018] Figure 4 This is a schematic structural diagram of the liquid storage box in the utility model;

[0019] In the figure: 1. Support plate; 2. Fixed pin; 3. Liquid storage box; 4. Extrusion die; 5. Fixed ring; 6. Electric push rod; 7. Lifting frame; 8. Transfer pump; 9. Tee pipe; 10. Connecting frame; 11. Nozzle; 12. Fixed block; 13. Liquid adding pipe; 14. Sealing frame; 15. See-through plate; 16. Protective cover. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a demoulding structure of a construction extrusion molding device, including a support plate 1, the upper surface of the support plate 1 is fixedly connected to the extrusion mold 4 and the liquid storage box 3, the extrusion mold 4 is provided with a lifting frame 7, and two electric push rods 6 and a transmission pump 8 are provided above the support plate 1. The telescopic ends of the two electric push rods 6 are fixedly connected to the bottom surface of the lifting frame 7. Two groups of nozzles 11 are provided on both sides of the extrusion mold 4. The bottom ends of the two groups of nozzles 11 are fixedly connected with a three-way pipe 9. The bottom end of the three-way pipe 9 is fixedly connected to the output end of the transmission pump 8, and the input end of the transmission pump 8 is fixedly connected to the left side of the liquid storage box 3. In this embodiment, the electric push rod 6 and the transmission pump 8 are connected to a suitable controller, so that the controller controls the electric push rod 6 and the transmission pump 8 to open or close. At the same time, the lifting frame 7 is inside the extrusion mold 4 and fits into the inner wall, which does not affect the extrusion molding of the construction material.

[0023] Specifically, two groups of fixing pins 2 are provided above the support plate 1, and the bottom end of each fixing pin 2 passes through the support plate 1 and extends to the bottom of the support plate 1. In this embodiment, by providing the fixing pins 2, the support plate 1 can be penetrated and fixed in a suitable device, so that the support plate 1 can be fixed for use.

[0024] Specifically, the front of the liquid storage box 3 is fixedly connected to a liquid adding tube 13, and a protective cover 16 is clamped inside the liquid adding tube 13. In this embodiment, by providing the liquid adding tube 13, suitable lubricating liquid can be added to the liquid storage box 3, and the protective cover 16 can be used to protect the liquid adding tube 13.

[0025] Specifically, a perspective plate 15 is snapped onto the front of the liquid storage box 3, a sealing frame 14 is fixedly connected to the outer surface of the perspective plate 15, and the back of the sealing frame 14 is fixedly connected to the front of the liquid storage box 3. In this embodiment, the perspective plate 15 is provided to facilitate observation of the amount of liquid stored in the liquid storage box 3. At the same time, the sealing frame 14 can seal the connection between the liquid storage box 3 and the perspective plate 15.

[0026] Specifically, the bottom surface of the delivery pump 8 is fixedly connected to a fixed block 12, and the bottom surface of the fixed block 12 is fixedly connected to the upper surface of the support plate 1. In this embodiment, by providing the fixed block 12, the delivery pump 8 can be fixed on the support plate 1, so that the delivery pump 8 can have stability.

[0027] Specifically, two sets of connecting frames 10 are fixedly connected to the outer surface of the tee pipe 9, and the side surfaces of the two sets of connecting frames 10 close to each other are respectively fixedly connected to the two side surfaces of the extrusion die 4. In this embodiment, by providing the connecting frames 10, the tee pipe 9 can be fixed on the extrusion die 4, so that the tee pipe 9 can be firm when in use.

[0028] Specifically, the bottom end of each electric push rod 6 is fixedly connected to the fixing ring 5, and the bottom surface of each fixing ring 5 is fixedly connected to the upper surface of the support plate 1. In this embodiment, by providing the fixing ring 5, the electric push rod 6 and the support plate 1 can be connected, so that the electric push rod 6 can stably drive the lifting frame 7 to move.

[0029] The working principle and use process of the present invention are as follows: when in use, first, place the support plate 1 in a suitable use position, and at the same time penetrate and fix the support plate 1 in the equipment through the fixing pin 2. When the support plate 1 is fixed, connect the electric push rod 6 and the transmission pump 8 to the power supply, and connect the electric push rod 6 and the transmission pump 8 to the controller, then remove the protective cover 16 from the liquid adding pipe 13, and at the same time add the appropriate lubricating liquid into the liquid storage box 3, and observe the interior of the liquid storage box 3 through the perspective plate 15 when adding. After the interior of the liquid storage box 3 is added with an appropriate amount of lubricating liquid, install the protective cover 16 on the liquid adding pipe 13 again. When the extruded material is to be placed in the extrusion die 4, the control is used. The device turns on the transfer pump 8, so that the transfer pump 8 transfers the lubricating liquid in the liquid storage box 3 to the three-way pipe 9 and the nozzle 11, and at the same time, the nozzle 11 sprays the lubricating liquid into the extrusion die 4, and then places the material in the extrusion die 4 and extrude it into shape. When the formed building material is demoulded, the controller turns on and extends the electric push rod 6 again, so that the electric push rod 6 drives the lifting frame 7 to move upward. When the lifting frame 7 moves upward, it drives the building material in the extrusion die 4 to move upward, so that the building material can be demoulded conveniently. When the demoulding is completed, the electric push rod 6 is turned on and retracted again, so that the electric push rod 6 returns to its original position, and then the demoulding is carried out, thereby further improving the construction progress and quality of the building materials.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A demoulding structure for an extrusion molding device for construction, characterized in that: The invention comprises a support plate (1), the upper surface of which is fixedly connected to an extrusion die (4) and a liquid storage box (3), a lifting frame (7) is provided inside the extrusion die (4), two electric push rods (6) and a transmission pump (8) are provided above the support plate (1), the telescopic ends of the two electric push rods (6) are fixedly connected to the bottom surface of the lifting frame (7), two groups of nozzles (11) are provided on both sides of the extrusion die (4), the bottom ends of the two groups of nozzles (11) are fixedly connected to a three-way pipe (9), the bottom end of the three-way pipe (9) is fixedly connected to the output end of the transmission pump (8), and the input end of the transmission pump (8) is fixedly connected to the left side of the liquid storage box (3).

2. The demoulding structure of the construction extrusion molding device according to claim 1, characterized in that: Two groups of fixed pins (2) are provided above the support plate (1), and the bottom end of each fixed pin (2) passes through the support plate (1) and extends to the bottom of the support plate (1).

3. The demoulding structure of the construction extrusion molding device according to claim 1, characterized in that: The front of the liquid storage box (3) is fixedly connected to a liquid adding pipe (13), and a protective cover (16) is clamped inside the liquid adding pipe (13).

4. The demoulding structure of the construction extrusion molding device according to claim 1, characterized in that: The front of the liquid storage box (3) is clamped with a perspective plate (15), the outer surface of the perspective plate (15) is fixedly connected to a sealing frame (14), and the back of the sealing frame (14) is fixedly connected to the front of the liquid storage box (3).

5. The demoulding structure of the construction extrusion molding device according to claim 1, characterized in that: The bottom surface of the transmission pump (8) is fixedly connected to a fixing block (12), and the bottom surface of the fixing block (12) is fixedly connected to the upper surface of the support plate (1).

6. The demoulding structure of the construction extrusion molding device according to claim 1, characterized in that: Two groups of connecting frames (10) are fixedly connected to the outer surface of the three-way pipe (9), and the side surfaces of the two groups of connecting frames (10) close to each other are fixedly connected to the two side surfaces of the extrusion die (4) respectively.

7. The demoulding structure of the construction extrusion molding device according to claim 1, characterized in that: The bottom end of each electric push rod (6) is fixedly connected to the fixing ring (5), and the bottom surface of each fixing ring (5) is fixedly connected to the upper surface of the support plate (1).