Spiral vacuum extrusion device for artificial stone processing

By introducing auxiliary disassembly and assembly components into the spiral vacuum extrusion device, and using hydraulic cylinders and support structures to stabilize the extrusion die, the safety problem caused by extrusion die swaying is solved, and the safety and reliability of the equipment are improved.

CN223790967UActive Publication Date: 2026-01-13GUANGDONG FUSHENG INNOVATIVE MATERIAL TECH LTD
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Patent Information

Application Number
CN202520319314.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-13
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

During the artificial stone processing, the disassembly and installation of the extrusion die are unstable due to the rope hoisting, causing the extrusion die to shake, which can easily injure workers and reduce the safety of the equipment.

Method used

An auxiliary assembly/disassembly component was designed, including a hydraulic cylinder, a support plate, a support block, an inclined plate, and a side plate. The hydraulic cylinder drives the support plate and steel strands to achieve stable support and limit the extrusion die, preventing swaying.

Benefits of technology

It improves the safety and reliability of the installation and disassembly process of the extrusion die, prevents injuries caused by the shaking of the extrusion die, and protects the safety of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spiral vacuum extrusion device for artificial stone processing, which relates to the technical field of artificial stone production and manufacturing and comprises a bottom plate, a spiral vacuum extrusion pipe is fixedly connected to the top of the bottom plate, an extrusion die is connected to the discharge end of the spiral vacuum extrusion pipe through a flange plate and a bolt, and the extrusion die comprises an extrusion opening. The device further comprises an auxiliary dismounting and mounting assembly, the auxiliary dismounting and mounting assembly comprises two sets of hydraulic cylinders which are symmetrically distributed, and a supporting plate is fixedly connected between the output ends of the two sets of hydraulic cylinders. When the device is used, the hydraulic cylinder is matched with the supporting plate, so that the extrusion die can be supported and stabilized, the extrusion die can be prevented from shaking in the process of lifting the extrusion die in cooperation with a crane and a pull rope, workers are prevented from being injured by the extrusion die in the mounting process, and the safety and reliability of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of artificial stone production and manufacturing technology, and in particular to a spiral vacuum extrusion device for artificial stone processing. Background Technology

[0002] Artificial stone generally refers to solid artificial stone surface materials, artificial quartz stone, artificial granite, etc. It is mainly used in the building decoration industry. Artificial stone is a new type of environmentally friendly composite material. Compared with traditional building materials such as stainless steel and ceramics, artificial stone is not only more versatile in function and rich in color, but also has a wider range of applications.

[0003] Spiral vacuum extrusion molding is a new method of manufacturing artificial stone. It involves mixing artificial stone raw materials to form a fluid with a certain plasticity, and then extruding it through spiral extrusion equipment and processes to achieve a dense inorganic artificial stone matrix. Compared with the traditional vacuum pressing production method, spiral vacuum extrusion molding equipment can achieve continuous extrusion molding, which greatly improves production efficiency.

[0004] When using spiral vacuum extrusion molding equipment to manufacture artificial stone, it is often necessary to change the extrusion die with different extrusion nozzle shapes according to different shape requirements. The extrusion die is generally connected to the discharge end of the spiral extrusion equipment by flange and bolts. Since artificial stone is large in volume, the extrusion die is also heavy. Therefore, during disassembly and installation, a crane is needed to lift the extrusion die with ropes. However, lifting with ropes has poor stability, which makes it easy for workers to be injured by the shaking of the extrusion die during the installation and disassembly process, reducing the safety of the spiral vacuum extrusion molding equipment. Utility Model Content

[0005] The purpose of this application is to provide a spiral vacuum extrusion device for artificial stone processing, in order to solve the problem mentioned in the background art that the extrusion die needs to be lifted by a crane and rope during the disassembly and installation process. However, the stability of lifting by rope is poor, which makes it easy for workers to be injured by the shaking of the extrusion die during the installation and disassembly process.

[0006] To achieve the above objectives, this application provides the following technical solution: a spiral vacuum extrusion device for processing artificial stone, comprising a base plate, a spiral vacuum extrusion tube fixedly connected to the top of the base plate, an extrusion die connected to the discharge end of the spiral vacuum extrusion tube via a flange and bolts, the extrusion die including an extrusion port, and an auxiliary disassembly assembly, the auxiliary disassembly assembly including two symmetrically distributed sets of hydraulic cylinders, a support plate fixedly connected between the output ends of the two sets of hydraulic cylinders, the support plate being located directly below the extrusion die and on the right side of the base plate.

[0007] Preferably, the auxiliary disassembly and assembly assembly further includes a support block fixedly connected to the top of the support plate. The support block has a triangular cross-section, and the top of the support plate is provided with an inclined plate. The inclined surface of the support block faces the inclined plate, and the inclined surface of the support block and the side of the inclined plate form an inverted V-shape. The inclined surface of the support block and the inclined surface of the inclined plate abut against the extrusion die. The advantage of this setting is that it can limit and support the left and right sides of the extrusion die, prevent the extrusion die from swaying left and right during disassembly, and ensure that the extrusion die can be stably placed on the support plate. This ensures that the staff will not be injured by the extrusion die during disassembly and assembly, and at the same time protects the extrusion die from collision damage or falling during swaying.

[0008] Preferably, the auxiliary assembly further includes a first crossbar fixedly connected to the top of the support plate via a support base. The inclined plate is rotatably connected to the outer circumference of the first crossbar. Two first torsion springs are symmetrically fixedly connected between the front and rear sides of the inclined plate and the sides of the two support bases. A limit block is fixedly connected to the top of the support plate, and the limit block is located on the right side of the inclined plate. The advantage of this arrangement is that the inclined plate can swing, thereby adapting to extrusion dies of different sizes and ensuring that the support plate can stably support extrusion dies of different sizes, effectively improving the practicality of the device.

[0009] Preferably, the auxiliary disassembly and assembly assembly further includes two side plates symmetrically arranged on the top of the support plate. The two side plates are located on the front and rear sides of the extrusion die. The advantage of this arrangement is that it can provide limiting support for the front and rear sides of the extrusion die, thereby working with the support block and the inclined plate to thoroughly and effectively support and limit the extrusion die, ensuring the safety of the extrusion die and the workers during the disassembly and assembly process.

[0010] Preferably, the auxiliary disassembly and assembly assembly further includes two second crossbars symmetrically fixed to the top of the support plate via support seats. The two side plates are symmetrically rotatably connected to the outer circumference of the two second crossbars. Two second torsion springs are symmetrically fixed between the left and right sides of the side plates and the sides of the two support seats. Two sets of fixing rods are symmetrically fixed to the sides of the two side plates that are far apart. The ends of the two sets of fixing rods that are far away from the side plates are fixedly connected to steel strands via pull rings. The fixing rods are located at the lower part of the side plates. The advantage of this arrangement is that the steel strands can work with the hydraulic cylinder to drive the extrusion die to move up and down. At the same time, as the steel strands pull the support plate and the extrusion die upward, the two side plates rotate in the direction of approach to better limit the extrusion die, further improving the safety of the extrusion die disassembly and assembly.

[0011] In summary, the technical effects and advantages of this utility model are as follows:

[0012] 1. In this utility model, the hydraulic cylinder and support plate can provide support and stability for the extrusion die, thereby preventing the extrusion die from shaking during the lifting and lowering of the extrusion die with the crane and rope, thus preventing workers from being injured by the extrusion die during installation and improving the safety and reliability of the device.

[0013] 2. In this utility model, the auxiliary disassembly and assembly components, including the support plate, support block, inclined plate, and two side plates, can provide limiting support for the support film in the front-back and left-right directions, thereby ensuring that the extrusion die will not fall off the support plate during the disassembly and assembly process. This further improves the safety of the extrusion die disassembly and assembly operation and greatly enhances the reliability of the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the first structure of a spiral vacuum extrusion device for processing artificial stone in an embodiment of this application;

[0016] Figure 2 This is a schematic diagram of the second structure of a spiral vacuum extrusion device for processing artificial stone in an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the third structure of a spiral vacuum extrusion device for artificial stone processing in an embodiment of this application;

[0018] Figure 4 This is a cross-sectional schematic diagram of a spiral vacuum extrusion device for processing artificial stone according to an embodiment of this application;

[0019] Figure 5 Examples of embodiments in this application Figure 3 Enlarged diagram of point A in the middle.

[0020] In the diagram: 1. Base plate; 2. Spiral vacuum extrusion tube; 3. Extrusion die; 31. Extrusion port; 4. Auxiliary assembly / disassembly components; 41. Hydraulic cylinder; 42. Support plate; 43. Support block; 44. Inclined plate; 45. First crossbar; 46. First torsion spring; 47. Limiting block; 48. Side plate; 49. Fixing rod; 410. Steel stranded rope; 5. Motor; 6. Gearbox; 7. Cooling box; 71. Water inlet pipe; 72. Water outlet pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please refer to Figure 1-5 The spiral vacuum extrusion device for processing artificial stone shown includes a base plate 1, a spiral vacuum extrusion tube 2 fixedly connected to the top of the base plate 1, and an extrusion die 3 connected to the discharge end of the spiral vacuum extrusion tube 2 via a flange and bolts. The extrusion die 3 includes an extrusion port 31 and an auxiliary disassembly assembly 4. The auxiliary disassembly assembly 4 includes two symmetrically distributed sets of hydraulic cylinders 41, and a support plate 42 fixedly connected between the output ends of the two sets of hydraulic cylinders 41. The support plate 42 is located directly below the extrusion die 3 and on the right side of the base plate 1.

[0024] A motor 5 and a reducer box 6 are fixedly connected to the top of the base plate 1. The output shaft of the motor 5 is fixedly connected to the reducer box 6. A cooling box 7 is fixedly connected to the right side of the reducer box 6. The left end of the spiral vacuum extrusion tube 2 is connected to the right side of the cooling box 7. A cooling sleeve is fixedly fitted onto the outer circumference of the spiral vacuum extrusion tube 2. A cooling cavity is formed between the inner wall of the cooling sleeve and the outer circumference of the spiral vacuum extrusion tube 2. A cooling water tank is connected inside the cooling box 7. A first water pump is connected to the cooling water tank. An inlet pipe 71 is connected to the first water pump. The other end of the inlet pipe 71 is connected to the cooling cavity. An outlet pipe 72 is connected to the cooling cavity. The other end of the outlet pipe 72 passes through the right side wall of the cooling box 7 and is connected to a second water pump. The outlet end of the second water pump is connected to the cooling water tank.

[0025] refer to Figure 1-4 The auxiliary assembly and disassembly component 4 also includes a support block 43 fixedly connected to the top of the support plate 42. The support block 43 has a triangular cross-section. The top of the support plate 42 is provided with an inclined plate 44. The inclined surface of the support block 43 faces the inclined plate 44, and the inclined surface of the support block 43 and the side of the inclined plate 44 are inverted V-shapes. The inclined surface of the support block 43 and the inclined surface of the inclined plate 44 abut against the extrusion die 3.

[0026] Specifically, it can limit and support the left and right sides of the extrusion mold 3 to prevent the extrusion mold 3 from shaking left and right during disassembly, so that the extrusion mold 3 can be stably placed on the support plate 42, ensuring that the staff are not injured by the extrusion mold 3 during disassembly and assembly, and at the same time protecting the extrusion mold 3 from collision damage or falling during shaking.

[0027] refer to Figure 2-5The auxiliary assembly / disassembly component 4 also includes a first crossbar 45 fixedly connected to the top of the support plate 42 via a support base. An inclined plate 44 is rotatably connected to the outer circumference of the first crossbar 45. Two first torsion springs 46 are symmetrically fixedly connected between the front and rear sides of the inclined plate 44 and the sides of the two support bases. A limiting block 47 is fixedly connected to the top of the support plate 42, located on the right side of the inclined plate 44. Specifically, this allows the inclined plate 44 to swing, thereby adapting to extrusion dies 3 of different sizes, ensuring that the support plate 42 can stably support extrusion dies 3 of different sizes, effectively improving the practicality of the device.

[0028] refer to Figure 1-4 The auxiliary assembly and disassembly component 4 also includes two side plates 48 symmetrically arranged on the top of the support plate 42, with the two side plates 48 located on the front and rear sides of the extrusion die 3.

[0029] Specifically, it can provide limiting support for the front and rear sides of the extrusion die 3, thereby working with the support block 43 and the inclined plate 44 to provide thorough and effective support and limiting for the extrusion die 3, ensuring the safety of the extrusion die 3 and the personnel during the assembly and disassembly process.

[0030] refer to Figure 1-4 The auxiliary assembly 4 also includes two second crossbars symmetrically fixed to the top of the support plate 42 via support seats. Two side plates 48 are symmetrically rotatably connected to the outer circumference of the two second crossbars. Two second torsion springs are symmetrically fixed between the left and right sides of the side plates 48 and the sides of the two support seats. Two sets of fixing rods 49 are symmetrically fixed to the sides of the two side plates 48 that are far apart. A steel strand rope 410 is fixedly connected to one end of the two sets of fixing rods 49 that is far away from the side plates 48 via a pull ring. The fixing rods 49 are located at the lower part of the side plates 48.

[0031] Specifically, the steel strand 410 can work with the hydraulic cylinder 41 to drive the extrusion die 3 to move up and down. At the same time, as the steel strand 410 pulls the support plate 42 and the extrusion die 3 to move upward, the two side plates 48 rotate in the direction of approaching each other to better limit the extrusion die 3, further improving the safety of the disassembly and assembly of the extrusion die 3.

[0032] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A screw vacuum extrusion device for artificial stone processing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a spiral vacuum extrusion pipe (2), the discharge end of the spiral vacuum extrusion pipe (2) is connected with an extrusion die (3) through a flange and bolts, the extrusion die (3) comprises an extrusion outlet (31), and further comprises an auxiliary disassembly assembly (4), the auxiliary disassembly assembly (4) comprises two groups of hydraulic cylinders (41) which are symmetrically distributed, a supporting plate (42) is fixedly connected between the output ends of the two groups of hydraulic cylinders (41), and the supporting plate (42) is located directly below the extrusion die (3) and on the right side of the bottom plate (1).

2. A screw vacuum extrusion device for artificial stone processing according to claim 1, characterized in that: The auxiliary disassembly assembly (4) further comprises a supporting block (43) fixedly connected to the top of the supporting plate (42), the supporting block (43) is triangular in cross section, the top of the supporting plate (42) is provided with an inclined plate (44), the inclined surface of the supporting block (43) faces the inclined plate (44), and the inclined surface of the supporting block (43) and the side surface of the inclined plate (44) are in inverted V shape, and the inclined surfaces of the supporting block (43) and the inclined plate (44) abut against the extrusion die (3).

3. A screw vacuum extrusion device for artificial stone processing according to claim 2, characterized in that: The auxiliary disassembly assembly (4) further comprises a first cross rod (45) fixedly connected to the top of the supporting plate (42) through a supporting seat, the inclined plate (44) is rotatably connected to the outer circumferential surface of the first cross rod (45), two first torsion springs (46) are symmetrically and fixedly connected between the front and rear side surfaces of the inclined plate (44) and the side surfaces of the two supporting seats, and the top of the supporting plate (42) is fixedly connected with a limiting block (47), and the limiting block (47) is located on the right side of the inclined plate (44).

4. A screw vacuum extrusion device for artificial stone processing according to claim 3, characterized in that: The auxiliary disassembly assembly (4) further comprises two side plates (48) symmetrically arranged on the top of the supporting plate (42), and the two side plates (48) are located on the front and rear sides of the extrusion die (3).

5. A screw vacuum extrusion device for processing artificial stone according to claim 4, characterized in that: The auxiliary disassembly assembly (4) further comprises two second cross rods symmetrically and fixedly connected to the top of the supporting plate (42) through supporting seats, the two side plates (48) are rotatably connected to the outer circumferential surfaces of the two second cross rods, two second torsion springs are symmetrically and fixedly connected between the left and right side surfaces of the side plates (48) and the side surfaces of the two supporting seats, two groups of fixed rods (49) are symmetrically and fixedly connected to the side surfaces away from the side plates (48), one ends of the two groups of fixed rods (49) away from the side plates (48) are fixedly connected with steel ropes (410) through pull rings, and the fixed rods (49) are located on the lower portions of the side plates (48).