Artificial stone mold press device
By introducing a U-shaped guide rail and positioning components into the mold pressing device, the pressing and filling of raw materials can be carried out simultaneously, which solves the problem of low production efficiency in the existing technology and improves production efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LIANGJING SANITARY WARE CO LTD
- Filing Date
- 2025-07-05
- Publication Date
- 2026-07-24
AI Technical Summary
Existing artificial stone mold pressing devices require waiting for the finished product to be removed before the next pressing can be carried out, resulting in low production efficiency and high labor intensity for operators.
A mold pressing device including a U-shaped guide plate, a lower mold assembly, and a positioning assembly is designed. It allows one lower mold assembly to press while another lower mold assembly fills the raw material. Pressing and filling are synchronized through a hydraulic system, and smooth and accurate movement is ensured by support rollers and positioning assembly.
This method enables simultaneous pressing and filling of raw materials, improving production efficiency, reducing the labor intensity of operators, and ensuring the dimensional accuracy and quality stability of finished products.
Smart Images

Figure CN224545388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of artificial stone, and in particular to an artificial stone mold pressing device. Background Technology
[0002] The artificial stone mold pressing device is a key piece of equipment used in the manufacture of artificial stone. Its main function is to shape the artificial stone raw material by pressing it with a mold. Artificial stone is widely used in architectural decoration and home renovation due to its aesthetic appeal, durability, and high customizability. During the manufacturing process, the artificial stone mold pressing device uses the cooperation of upper and lower molds to press the raw material into the required shape and size.
[0003] However, existing artificial stone mold pressing devices have certain efficiency problems in practical use. Specifically, after each pressing, the previously formed product must be removed from the lower mold before new raw materials can be placed in for the next pressing. This operation not only increases the time interval in the production process but also reduces production efficiency. Therefore, this application proposes an artificial stone mold pressing device to solve the above problems. Utility Model Content
[0004] The main purpose of this utility model is to provide a molding device for artificial stone molds, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A molding device for artificial stone molds includes a base, a workbench fixedly mounted on the upper end of the base, a U-shaped guide rail plate fixedly mounted on the workbench, and a lower mold assembly slidably mounted inside the U-shaped guide rail plate. The lower mold assembly consists of a lower mold body, a mounting plate, support rollers, handles, and a connecting frame. There are two lower mold bodies symmetrically fixedly mounted at the front and rear ends of the connecting frame. There are four mounting plates symmetrically fixedly mounted in pairs at the left and right ends of the two lower mold bodies. There are several support rollers rotatably mounted inside the lower side walls of the two lower mold bodies. There are two handles fixedly mounted at one end of the two lower mold bodies. Two positioning components are symmetrically fixedly mounted inside the workbench. Each positioning component consists of an arc-shaped metal spring and an arc-shaped locking block, with the arc-shaped locking block fixedly mounted on the outer wall of the arc-shaped metal spring.
[0007] Preferably, a bracket is fixedly installed on the upper end of the worktable, a hydraulic cylinder is fixedly installed on the bracket, a movable seat is slidably installed on the bracket and below the hydraulic cylinder, the piston rod of the hydraulic cylinder is fixedly connected to the movable seat, and an upper mold is fixedly installed on the lower end of the movable seat.
[0008] Preferably, the upper end of the workbench is provided with a first mounting groove, and two second mounting grooves are symmetrically provided on the inner walls of the left and right sides of the first mounting groove.
[0009] Preferably, the U-shaped guide rail plate is fixedly installed in the first mounting groove, and two guide rail grooves are symmetrically opened on the left and right side walls of the U-shaped guide rail plate.
[0010] Preferably, the mounting plate on the lower mold assembly is slidably installed in the guide rail groove, and two positioning grooves are symmetrically opened at the left and right ends of the lower mold body and above the two mounting plates. A plurality of roller grooves are evenly opened at the lower end of the lower mold body, and the support roller is rotatably installed in the roller groove, and the support roller is in contact with the lower inner wall of the U-shaped guide rail plate.
[0011] Preferably, the arc-shaped metal spring on the positioning component is fixedly installed in the second mounting groove, and the arc-shaped locking block is locked in the positioning groove.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By installing a U-shaped guide rail plate within the workbench, and within this guide rail plate, a lower mold assembly consisting of a mounting plate, support rollers, handles, a connecting frame, and two lower mold bodies, can be installed. This allows the lower mold assembly to slide within the U-shaped guide rail plate. While the raw material in one lower mold body is being pressed by the upper mold, artificial stone raw material can be filled into the other lower mold body, reducing waiting time and enabling simultaneous pressing and filling, thus significantly improving production efficiency. The support rollers make the movement of the lower mold assembly easier and less strenuous, reducing the labor intensity of operators, while also ensuring the smoothness and stability of the lower mold assembly's sliding, preventing difficulties in movement from affecting the continuity of the production process. By installing a positioning component, the lower mold body can be precisely moved to be directly below the upper mold, ensuring the positional accuracy between the upper and lower mold bodies, thereby guaranteeing the dimensional accuracy and quality stability of the pressed artificial stone products and reducing the defect rate caused by positional deviations. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 For the present utility model Figure 1 A magnified view of point A;
[0016] Figure 3 This is a schematic diagram showing the positional relationship between the equipment base, workbench, U-shaped guide rail plate, and positioning components of this utility model.
[0017] Figure 4 This is a schematic diagram of the lower mold assembly of this utility model.
[0018] In the diagram: 1. Equipment base; 2. Workbench; 3. U-shaped guide rail plate; 4. Lower mold assembly; 5. Positioning assembly; 6. Bracket; 7. Hydraulic cylinder; 8. Movable seat; 9. Upper mold; 10. First mounting slot; 11. Second mounting slot; 12. Guide rail groove; 13. Lower mold body; 14. Positioning groove; 15. Mounting plate; 16. Roller groove; 17. Support roller; 18. Handle; 19. Connecting frame; 20. Arc-shaped metal spring; 21. Arc-shaped locking block. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, an artificial stone mold pressing device includes a base 1, a workbench 2 fixedly mounted on the upper end of the base 1, a U-shaped guide rail 3 fixedly mounted on the workbench 2, and a lower mold assembly 4 slidably mounted inside the U-shaped guide rail 3. The lower mold assembly 4 consists of a lower mold body 13, a mounting plate 15, support rollers 17, handles 18, and a connecting frame 19. There are two lower mold bodies 13 symmetrically fixedly mounted at the front and rear ends of the connecting frame 19. There are four mounting plates 15 symmetrically fixedly mounted at the left and right ends of the two lower mold bodies 13. There are several support rollers 17 rotatably mounted inside the lower side walls of the two lower mold bodies 13. There are two handles 18 symmetrically fixedly mounted at one end of the two lower mold bodies 13. Two positioning components 5 are symmetrically fixedly mounted inside the workbench 2. The positioning components 5 consist of an arc-shaped metal spring 20 and an arc-shaped locking block 21. The arc-shaped locking block 21 is fixedly mounted on the outer wall of the arc-shaped metal spring 20. By setting the U-shaped guide rail 3 inside the workbench 2, the lower mold assembly 4 is slidably mounted inside the workbench 2. The guide rail plate 3 is equipped with a lower mold assembly 4 consisting of a mounting plate 15, a support roller 17, a handle 18, a connecting frame 19, and two lower mold bodies 13. This allows the lower mold assembly 4 to slide within the U-shaped guide rail plate 3. When the raw material in one of the lower mold bodies 13 is being pressed by the upper mold 9, artificial stone raw material can be filled into the other lower mold body 13, thereby reducing waiting time and achieving synchronous pressing and filling of raw material, which greatly improves production efficiency. The presence of the support roller 17 makes the movement of the lower mold assembly 4 easier and less strenuous, reducing the labor intensity of the operators, while also ensuring the smoothness and stability of the sliding of the lower mold assembly 4, avoiding the impact on the continuity of the production process due to movement difficulties. By setting the positioning component 5, the lower mold body 13 can be accurately moved to the underside of the upper mold 9, ensuring the positional accuracy between the upper mold 9 and the lower mold body 13, thereby ensuring the dimensional accuracy and quality stability of the pressed artificial stone finished product and reducing the defect rate caused by positional deviation.
[0021] Specifically, a bracket 6 is fixedly installed on the upper end of the workbench 2, a hydraulic cylinder 7 is fixedly installed on the bracket 6, and a movable seat 8 is slidably installed on the bracket 6 and below the hydraulic cylinder 7. The piston rod of the hydraulic cylinder 7 is fixedly connected to the movable seat 8. An upper mold 9 is fixedly installed at the lower end of the movable seat 8. A first mounting groove 10 is opened at the upper end of the workbench 2. Two second mounting grooves 11 are symmetrically opened on the inner walls of the left and right sides of the first mounting groove 10. A U-shaped guide rail plate 3 is fixedly installed in the first mounting groove 10. The walls of the left and right sides of the U-shaped guide rail plate 3 are symmetrically opened. The lower mold assembly 4 has two guide rail grooves 12. The mounting plate 15 on the lower mold assembly 4 is slidably installed in the guide rail grooves 12. Two positioning grooves 14 are symmetrically opened at the left and right ends of the lower mold body 13 and above the two mounting plates 15. Several roller grooves 16 are evenly opened at the lower end of the lower mold body 13. The support roller 17 is rotatably installed in the roller groove 16 and contacts the lower inner wall of the U-shaped guide rail plate 3. The arc-shaped metal spring piece 20 on the positioning assembly 5 is fixedly installed in the second mounting groove 11, and the arc-shaped locking block 21 is locked in the positioning groove 14. During use, the operator holds handle 18 and pushes the lower mold assembly 4 to slide within the U-shaped guide rail plate 3. The mounting plate 15 in the lower mold assembly 4 slides within the guide rail groove 12 of the U-shaped guide rail plate 3. The support roller 17 rotates within the roller groove 16 and contacts the lower inner wall of the U-shaped guide rail plate 3, allowing the lower mold assembly 4 to move smoothly. When it moves to the positioning assembly 5, the arc-shaped locking block 21 on the arc-shaped metal spring 20 engages with the positioning groove 14 of the lower mold body 13 to achieve positioning. At this time, one of the lower mold bodies 13 is located below the upper mold 9. The hydraulic system is then activated. The piston rod of cylinder 7 drives the movable seat 8 and the upper mold 9 to move downwards to press the raw material in the lower mold body 13. At the same time, artificial stone raw material is filled into another lower mold body 13. After pressing is completed, the piston rod of hydraulic cylinder 7 retracts and drives the upper mold 9 to reset, and pushes the lower mold assembly 4 to slide again, so that the lower mold body 13 filled with raw material moves below the upper mold 9. The above pressing operation is repeated. At the same time, the pressed artificial stone is taken out and raw material is filled into this lower mold body 13. This cycle is repeated to realize the simultaneous pressing and filling of raw material.
[0022] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A molding device for artificial stone molds, comprising a base (1), wherein a worktable (2) is fixedly mounted on the upper end of the base (1), characterized in that: A U-shaped guide rail plate (3) is fixedly installed on the workbench (2). A lower mold assembly (4) is slidably installed inside the U-shaped guide rail plate (3). The lower mold assembly (4) consists of a lower mold body (13), a mounting plate (15), a support roller (17), a handle (18), and a connecting frame (19). There are two lower mold bodies (13) that are symmetrically fixedly installed at the front and rear ends of the connecting frame (19). There are four mounting plates (15) that are symmetrically fixedly installed at the left and right ends of the two lower mold bodies (13). There are several support rollers (17) that are rotatably installed in the lower side wall of the two lower mold bodies (13). There are two handles (18) that are fixedly installed at one end of the two lower mold bodies (13). Two positioning assemblies (5) are symmetrically fixedly installed inside the workbench (2). The positioning assembly (5) consists of an arc-shaped metal spring (20) and an arc-shaped locking block (21). The arc-shaped locking block (21) is fixedly installed on the outer wall of the arc-shaped metal spring (20).
2. The artificial stone mold pressing device according to claim 1, characterized in that: A bracket (6) is fixedly installed on the upper end of the workbench (2), a hydraulic cylinder (7) is fixedly installed on the bracket (6), and a movable seat (8) is slidably installed on the bracket (6) and below the hydraulic cylinder (7). The piston rod of the hydraulic cylinder (7) is fixedly connected to the movable seat (8), and an upper mold (9) is fixedly installed at the lower end of the movable seat (8).
3. The artificial stone mold pressing device according to claim 2, characterized in that: The upper end of the workbench (2) is provided with a first mounting groove (10), and two second mounting grooves (11) are symmetrically opened on the inner walls on the left and right sides of the first mounting groove (10).
4. The artificial stone mold pressing device according to claim 3, characterized in that: The U-shaped guide rail plate (3) is fixedly installed in the first mounting groove (10), and two guide rail grooves (12) are symmetrically opened on the left and right sides of the wall of the U-shaped guide rail plate (3).
5. The artificial stone mold pressing device according to claim 4, characterized in that: The mounting plate (15) on the lower mold assembly (4) is slidably installed in the guide rail groove (12). Two positioning grooves (14) are symmetrically opened at the left and right ends of the lower mold body (13) and above the two mounting plates (15). Several roller grooves (16) are evenly opened at the lower end of the lower mold body (13). The support roller (17) is rotatably installed in the roller groove (16), and the support roller (17) is in contact with the lower inner wall of the U-shaped guide rail plate (3).
6. The artificial stone mold pressing device according to claim 5, characterized in that: The arc-shaped metal spring (20) on the positioning component (5) is fixedly installed in the second mounting groove (11), and the arc-shaped locking block (21) is locked in the positioning groove (14).