Matrix compression molding device
By using a servo motor-driven screw system and a hydraulically assisted drilling device, the problems of difficult demolding after matrix compression molding and manual hole drilling were solved, enabling efficient production and use of the matrix.
Patent Information
- Application Number
- CN202521431434.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-14
- Estimated Expiration
- 2035-07-09
AI Technical Summary
Existing matrix compression molding devices tend to cause the matrix to stick to the mold after compression, making demolding difficult and affecting production efficiency. Furthermore, manual drilling is required after the matrix is formed, increasing labor intensity.
The first and second screws are driven by servo motors to rotate, which, together with the separation of the horizontal plate, enables rapid demolding of the substrate; at the same time, a hydraulic system and an auxiliary drilling rod are used for automatic hole opening, reducing manual operation.
It enables rapid demolding of the substrate, improves production efficiency, reduces the steps and labor intensity of manual hole drilling, and enhances the practicality of the substrate.
Smart Images

Figure CN224490198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compression molding device technology, and more specifically to a matrix compression molding device. Background Technology
[0002] Agricultural germination substrate trays made from crushed straw are an environmentally friendly and efficient seedling carrier. After processing straw through crushing, fermentation, and sterilization, the straw is compressed into a loose and porous disc-shaped structure. These substrate trays are rich in organic matter and trace elements, have excellent water retention and air permeability, and can effectively promote seed germination and seedling root development. At the same time, they reduce the risk of soil-borne diseases in traditional seedling cultivation. In order to meet the needs of agriculture, industry, and transportation, the substrate needs to be compressed into shape.
[0003] However, existing substrate compression molding devices cause the substrate to stick to the mold due to the pressing force after compression, which makes demolding difficult and affects production efficiency. In addition, when the compressed substrate is used for crop cultivation, it is necessary to manually make holes on the surface of the substrate, which increases the labor intensity and is not convenient for the subsequent practical use of the substrate. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a matrix compression molding device to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a matrix compression molding device, including a fixed base plate, with anti-slip base plates fixedly sleeved around the perimeter of the fixed base plate, first horizontal plates movably connected to both sides of the top of the fixed base plate, second horizontal plates movably connected to the top of the fixed base plate and both sides of the first horizontal plates, a second screw movably connected inside the fixed base plate and at the bottom of the first horizontal plates, a first screw movably connected inside the fixed base plate and at the bottom of the second horizontal plates, a servo motor drivingly connected to one end of both the second screw and the first screw, a compression top plate movably connected to the top of the first and second horizontal plates, and a compression component fixedly connected to the top of the compression top plate. This utility model, by incorporating a servo motor, a first screw, a second screw, a first horizontal plate, and a second horizontal plate, facilitates the rotation of the first and second screws by the servo motor after matrix compression molding, thereby causing the first and second horizontal plates to separate outwards, thus quickly demolding the compressed matrix and increasing matrix production efficiency.
[0006] Furthermore, both sides of the first and second screw surfaces are provided with bidirectional threads.
[0007] Furthermore, the compression assembly includes a limiting frame, with hydraulic cylinders fixedly connected to both sides of the top of the limiting frame. An auxiliary drilling rod is movably sleeved inside the limiting frame on the side adjacent to the hydraulic cylinder. Fixed rods are fixedly connected to both sides of the limiting frame away from the hydraulic cylinder. The bottom ends of the fixed rods are fixedly connected to the top of the compression top plate. A hydraulic telescopic tube is provided at the bottom of each hydraulic cylinder, and an extrusion plate is fixedly connected to the bottom of the hydraulic telescopic tube.
[0008] Furthermore, the fixed base plate is provided with a first sliding groove at the position where it is movably connected to the second horizontal plate, and the fixed base plate is provided with a second sliding groove at the position where it is movably connected to the first horizontal plate on both sides. The fixed base plate is provided with a telescopic cavity inside the fixed base plate at the position where it is movably connected to the first screw and the second screw.
[0009] Furthermore, a limiting slider is provided at the bottom position of the first horizontal plate, and the limiting slider is movably connected to the inside position of the second slide groove.
[0010] Furthermore, a drilling screw is threadedly connected to the inside of the auxiliary drilling rod, and the auxiliary drilling rod is movably sleeved inside the extrusion plate.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model, by incorporating a servo motor, a first screw, a second screw, a first horizontal plate, and a second horizontal plate, facilitates the rotation of the first and second screws by the servo motor after the substrate is compressed and molded. This causes the first and second horizontal plates to separate in all directions, thereby quickly demolding the compressed substrate and increasing the production efficiency of the substrate.
[0013] 2. This utility model, by providing an auxiliary drilling rod and a drilling screw, facilitates the drilling of one side of the compressed substrate when a hole needs to be made after the substrate has been compressed and molded. The drilling screw rotates inside the auxiliary drilling rod, thereby enabling the drilling screw to complete the hole on one side of the compressed substrate. This reduces the manual operation steps and labor intensity in the later stages, and increases the practicality of actual use. Attached Figure Description
[0014] Figure 1 This is a cross-sectional schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the fixed base plate structure of this utility model.
[0017] Figure 4 This is a cross-sectional schematic diagram of the compression component structure of this utility model.
[0018] Figure 5 This is a cross-sectional schematic diagram of the fixed base plate structure of this utility model.
[0019] Figure 6 This is a schematic diagram of the first horizontal plate structure of this utility model.
[0020] Figure 7 This is a cross-sectional schematic diagram of the auxiliary drilling rod structure of this utility model.
[0021] The attached figures are labeled as follows: 1. Fixed base plate; 101. First slide groove; 102. Second slide groove; 103. Telescopic cavity; 2. Anti-slip base plate; 3. First horizontal plate; 301. Limiting slider; 4. Second horizontal plate; 5. Compression top plate; 6. Compression assembly; 601. Limiting frame; 602. Hydraulic cylinder; 603. Auxiliary drilling rod; 604. Fixed rod; 7. First screw; 8. Second screw; 9. Servo motor; 10. Extrusion plate; 11. Drilling screw. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The matrix compression molding device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Reference Figures 1-6 As shown, this utility model provides a matrix compression molding device, including a fixed base plate 1, with anti-slip base plates 2 fixedly sleeved around the perimeter of the fixed base plate 1. First horizontal plates 3 are movably connected to both sides of the top of the fixed base plate 1. Second horizontal plates 4 are movably connected to the top of the fixed base plate 1 and to both sides of the first horizontal plates 3. A second screw 8 is movably connected inside the fixed base plate 1 and to the bottom of the first horizontal plates 3. A first screw 7 is movably connected inside the fixed base plate 1 and to the bottom of the second horizontal plates 4. Both the second screw 8 and the first screw 7 have one end... A servo motor 9 is connected to the transmission. A compression top plate 5 is movably connected to the top position of the first horizontal plate 3 and the second horizontal plate 4. A compression component 6 is fixedly connected to the top position of the compression top plate 5. By providing a servo motor 9, a first screw 7, a second screw 8, a first horizontal plate 3, and a second horizontal plate 4, this utility model is beneficial to the first screw 7 and the second screw 8 being rotated by the servo motor 9 after the matrix is compressed and molded, thereby causing the first horizontal plate 3 and the second horizontal plate 4 to separate to the four sides, thereby quickly demolding the compressed matrix and increasing the production efficiency of the matrix.
[0024] Both the first screw 7 and the second screw 8 have bidirectional threads on both sides of their surfaces.
[0025] The compression assembly 6 includes a limiting frame 601. Hydraulic cylinders 602 are fixedly connected to both sides of the top of the limiting frame 601. An auxiliary drilling rod 603 is movably sleeved inside the limiting frame 601 on the side adjacent to the hydraulic cylinders 602. Fixing rods 604 are fixedly connected to both sides of the limiting frame 601 away from the hydraulic cylinders 602. The bottom end of the fixing rods 604 is fixedly connected to the top of the compression top plate 5. Hydraulic telescopic tubes are opened at the bottom of the hydraulic cylinders 602. Extrusion plates 10 are fixedly connected to the bottom of the hydraulic telescopic tubes.
[0026] The fixed base plate 1 has a first sliding groove 101 at the position where it is movably connected to the second horizontal plate 4, and a second sliding groove 102 is provided on both sides of the fixed base plate 1 at the position where it is movably connected to the first horizontal plate 3. The fixed base plate 1 also has a telescopic cavity 103 inside the fixed base plate 1 at the position where it is movably connected to the first screw 7 and the second screw 8.
[0027] Among them, a limiting slider 301 is provided at the bottom position of the first horizontal plate 3, and the limiting slider 301 is movably connected to the inside position of the second slide groove 102.
[0028] The auxiliary drilling rod 603 is threadedly connected to the drilling screw 11 inside the extrusion plate 10.
[0029] The working principle of this utility model is as follows: First, when compressing and molding the substrate, the compression assembly 6 is activated, which starts the hydraulic cylinder 602 at the top of the limit frame 601. Then, the hydraulic cylinder 602 starts the extension and retraction of the hydraulic telescopic tube at its bottom. The hydraulic telescopic tube then drives the extrusion plate 10, which descends to compress the substrate. The descent of the extrusion plate 10 then drives the auxiliary drilling rod 603 and the extrusion plate 10 to descend together. After the substrate compression is completed, the drilling screw 11 is rotated to perform auxiliary drilling. The internal rotation of rod 603 drives the drilling screw 11 to open a hole in the substrate. When the substrate is compressed and demolding is performed, the servo motor 9 is started. The servo motor 9 drives the first screw 7 and the second screw 8 to rotate. The rotation of the first screw 7 and the second screw 8 causes the limiting slider 301 at the bottom of the first horizontal plate 3 and the second horizontal plate 4 to slide inside the first slide groove 101 and the second slide groove 102 opened in the fixed base plate 1. Then the compressed substrate is separated from the mold, and the demolded substrate can be taken out.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 matrix compression molding device, comprising a fixed base plate (1), characterized in that: The fixed base plate (1) is fixedly fitted with anti-slip base plates (2) around its perimeter. The fixed base plate (1) is movably connected to the top two sides of the top of the fixed base plate (1). The fixed base plate (1) is movably connected to the top of the fixed base plate (1) and to the sides of the first horizontal plate (3). The fixed base plate (1) is movably connected to the bottom of the first horizontal plate (3). The fixed base plate (1) is movably connected to the bottom of the second horizontal plate (4). The second screw (8) and the first screw (7) are both connected to a servo motor (9) at one end. The first horizontal plate (3) and the second horizontal plate (4) are movably connected to a compression top plate (5). The compression top plate (5) is fixedly connected to the top of the compression top plate (5).
2. The matrix compression molding apparatus according to claim 1, characterized in that: Both sides of the first screw (7) and the second screw (8) are provided with bidirectional threads.
3. The matrix compression molding apparatus according to claim 1, characterized in that: The compression assembly (6) includes a limiting frame (601), and hydraulic cylinders (602) are fixedly connected to both sides of the top of the limiting frame (601). An auxiliary drilling rod (603) is movably sleeved inside the limiting frame (601) on the side adjacent to the hydraulic cylinder (602). Fixing rods (604) are fixedly connected to both sides of the limiting frame (601) away from the hydraulic cylinder (602). The bottom end of the fixing rod (604) is fixedly connected to the top of the compression top plate (5). A hydraulic telescopic tube is opened at the bottom of the hydraulic cylinder (602), and a compression plate (10) is fixedly connected to the bottom of the hydraulic telescopic tube.
4. The matrix compression molding apparatus according to claim 1, characterized in that: The fixed base plate (1) is provided with a first sliding groove (101) at the position where it is movably connected to the second horizontal plate (4), and the fixed base plate (1) is provided with a second sliding groove (102) at the position where it is movably connected to the first horizontal plate (3) on both sides. The fixed base plate (1) is provided with a telescopic cavity (103) at the position where it is movably connected to the first screw (7) and the second screw (8).
5. The matrix compression molding apparatus according to claim 4, characterized in that: A limiting slider (301) is provided at the bottom position of the first horizontal plate (3), and the limiting slider (301) is movably connected to the inside position of the second slide groove (102).
6. The matrix compression molding apparatus according to claim 3, characterized in that: The auxiliary drilling rod (603) is threadedly connected to a drilling screw (11) inside the auxiliary drilling rod (603), and the auxiliary drilling rod (603) is movably sleeved inside the extrusion plate (10).