Pressure control density board forming and thickness determining device
By combining a reciprocating motor, a U-shaped frame, and a drive gear, the problem of the inability to adjust the thickness of existing MDF forming devices has been solved, enabling flexible adjustment of MDF thickness and improving the practicality of the device.
Patent Information
- Application Number
- CN202520617494.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing MDF forming and thickness fixing devices require equipment or processing modules to be replaced when producing MDF of different thicknesses, which is inconvenient to use.
A pressure-controlled MDF forming thickness-fixing device is designed, which uses a combination of reciprocating motor, U-shaped frame, connecting gear and drive gear to achieve flexible adjustment of MDF thickness.
This allows for flexible adjustment of the MDF thickness according to requirements, improving the practicality of the device and meeting the diverse needs of users.
Smart Images

Figure CN223934212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of MDF technology, specifically a pressure-controlled MDF forming and thickness-fixing device. Background Technology
[0002] MDF (Medium-density fiberboard) is a type of board made from fibers, coated with synthetic resin, and heated and pressed. MDF is characterized by its fine texture, uniform structure, stable performance, and ease of processing, and is widely used in the furniture decoration and musical instrument packaging industries.
[0003] The prior art document, "A thickness-fixing device for MDF forming," patent number (CN212553028U), features a first dust collection chamber. When the sander body is performing thickness-fixing work, the blower is turned on, drawing sawdust near the discharge port of the sander body into the first dust collection chamber, and then discharging it outward through a second dust collection chamber. This allows users to easily and quickly collect the sawdust, and to conveniently and quickly clean the sander body. The sawdust is less likely to disperse in the air and cause harm to the user's health.
[0004] However, when using a MDF forming thickness fixing device, the thickness of the MDF produced by a single model of equipment is always the same. When a different thickness of MDF needs to be produced, the user needs to change the equipment or processing module, which makes it inconvenient for the user and can no longer meet the user's needs. Utility Model Content
[0005] The purpose of this utility model is to provide a pressure-controlled MDF forming thickness-fixing device to solve the problem mentioned in the background art that when using an MDF forming thickness-fixing device, the thickness of the MDF produced by a certain model of equipment is the same. When it is necessary to produce MDF of a different thickness, the user needs to change the equipment or processing module, which is inconvenient for the user and can no longer meet the user's needs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pressure-controlled density board forming and thickness-fixing device, comprising a forming machine, wherein the forming machine has an internal cavity, and support plates are provided on both sides of the forming machine. A top plate is fixedly provided on the top side of the opposite side of the two support plates. Connecting gears are movably provided on both sides of the bottom of the top plate via rotating shafts. A lead screw is fixedly provided at the bottom of the connecting gear. A connecting sleeve is sleeved on the top side of the lead screw. A U-shaped frame is fixedly provided at the bottom of the connecting sleeve. A pressure roller assembly is fixedly provided at the bottom of the U-shaped frame. Guide grooves are provided on the bottom side of the opposite side of the two support plates. Guide blocks are fixedly provided on both sides of the pressure roller assembly. A reciprocating motor is fixedly provided on the top side of the opposite side of the two support plates. The output ends of the two reciprocating motors on opposite sides pass through the support plates and are fixedly provided with drive gears.
[0007] Furthermore, a worktable is fixedly installed at the bottom of the molding machine.
[0008] Furthermore, drive cylinders are fixedly installed on both sides of the top of the molding machine, and the output end of the drive cylinder located at the bottom passes through the molding machine and is fixedly connected to the top plate.
[0009] Furthermore, the connecting sleeve is threadedly connected to the lead screw.
[0010] Furthermore, the bottom of the pressure roller assembly is provided with several rollers, and a drive motor is installed at the front end of the rollers.
[0011] Furthermore, the opposite sides of the two guide blocks extend into the interior of the guide groove and contact the inner wall of the guide groove, and the guide blocks and the guide groove are movably connected.
[0012] Furthermore, the drive gear meshes with the connecting gear.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This pressure-controlled MDF forming thickness-fixing device, through the installation of a reciprocating motor, a U-shaped frame, connecting gears, and drive gears, allows for flexible adjustment of the processing thickness of the MDF according to specific usage requirements, bringing convenience to users and thus improving the practicality of the device and meeting user needs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 3 for Figure 2 A magnified view of part A in the diagram;
[0018] Figure 4 for Figure 2 A magnified view of part B in the diagram.
[0019] In the diagram: 1. Forming machine; 2. Support plate; 3. Top plate; 4. Connecting gear; 5. Lead screw; 6. Connecting sleeve; 7. U-shaped frame; 8. Pressure roller assembly; 9. Guide groove; 10. Guide block; 11. Reciprocating motor; 12. Drive gear; 13. Worktable; 14. Drive cylinder. Detailed Implementation
[0020] The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are only descriptive and are not limiting of the scope of protection of this utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a pressure-controlled density board forming and thickness-fixing device, including a forming machine 1. The forming machine 1 is used to set corresponding components. The forming machine 1 has an internal cavity. Support plates 2 are set on both sides of the forming machine 1 to support the corresponding components. A top plate 3 is fixedly set on the top side of the two support plates 2. The top plate 3 is used to set the corresponding components. Connecting gears 4 are movably set on both sides of the bottom of the top plate 3 through rotating shafts. The connecting gears 4 can drive the lead screw 5 to rotate. The lead screw 5 is fixedly set on the bottom of the connecting gears 4. The lead screw 5 can drive the connecting sleeve 6 to move. The connecting sleeve 6 is sleeved on the top side of the lead screw 5. The connecting sleeve 6 is used to set a U-shaped frame 7. A U-shaped frame 7 is fixedly installed at the bottom of the connecting sleeve 6. The U-shaped frame 7 is used to connect with the pressure roller assembly 8. The pressure roller assembly 8 is fixedly installed at the bottom of the U-shaped frame 7. The pressure roller assembly 8 can perform pressure forming on the MDF. Guide grooves 9 are opened at the bottom position on the opposite side of the two support plates 2. The guide grooves 9 facilitate the movement of the guide blocks 10. Guide blocks 10 are fixedly installed on both sides of the pressure roller assembly 8. The guide blocks 10 can guide the pressure roller assembly 8. Reciprocating motors 11 are fixedly installed at the top position on the opposite side of the two support plates 2. The reciprocating motors 11 can generate driving force. The output ends of the two reciprocating motors 11 on the opposite side of the support plates 2 are fixedly installed with drive gears 12. The drive gears 12 can drive the connecting gear 4 to rotate.
[0022] Furthermore, a worktable 13 is fixedly installed at the bottom of the molding machine 1, which is used to process MDF.
[0023] Furthermore, drive cylinders 14 are fixedly installed on both sides of the top of the molding machine 1. The output end of the drive cylinder 14 located at the bottom passes through the molding machine 1 and is fixedly connected to the top plate 3. The drive cylinder 14 can drive the top plate 3 to move.
[0024] Furthermore, the connecting sleeve 6 is threadedly connected to the lead screw 5, wherein the connecting sleeve 6 can drive the U-shaped frame 7 to move.
[0025] Furthermore, the bottom of the pressure roller assembly 8 is provided with several rollers, and a drive motor is installed at the front end of the rollers. The drive motor can drive the rollers to rotate and compact the MDF.
[0026] Furthermore, the opposite sides of the two guide blocks 10 extend into the interior of the guide groove 9 and contact the inner wall of the guide groove 9. The guide blocks 10 and the guide groove 9 are movably connected. This design enables the pressure roller assembly 8 to be guided.
[0027] Furthermore, the drive gear 12 meshes with the connecting gear 4, wherein the drive gear 12 can drive the connecting gear 4 to rotate.
[0028] Working principle: When the user needs to adjust, the user starts the reciprocating motor 11 to rotate, which drives the drive gear 12 to rotate. The drive gear 12 rotates, which drives the connecting gear 4 to rotate. The connecting gear 4 rotates, which drives the lead screw 5 to rotate. The lead screw 5 rotates, which drives the connecting sleeve 6 to move. The connecting sleeve 6 moves, which drives the U-shaped frame 7 to move. The U-shaped frame 7 moves, which drives the pressure roller assembly 8 to move, thereby controlling the processing thickness.
[0029] Based on the above work process, we can conclude that:
[0030] This pressure-controlled MDF forming thickness-fixing device, by setting up a reciprocating motor 11, a U-shaped frame 7, a connecting gear 4, and a drive gear 12, allows the device to flexibly adjust the processing thickness of the corresponding MDF according to specific usage requirements, bringing convenience to the user, thereby improving the practicality of the device and meeting the user's needs.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pressure-controlled MDF forming and thickness-fixing device, comprising a forming machine (1), characterized in that: The molding machine (1) has an internal cavity. Support plates (2) are provided on both sides of the molding machine (1). A top plate (3) is fixedly provided on the top side of the opposite side of the two support plates (2). Connecting gears (4) are movably provided on both sides of the bottom of the top plate (3) through a rotating shaft. A lead screw (5) is fixedly provided at the bottom of the connecting gear (4). A connecting sleeve (6) is sleeved on the top side of the lead screw (5). A U-shaped frame (7) is fixedly provided at the bottom of the connecting sleeve (6). A pressure roller assembly (8) is fixedly provided at the bottom of the U-shaped frame (7). Guide grooves (9) are provided on the bottom side of the opposite side of the two support plates (2). Guide blocks (10) are fixedly provided on both sides of the pressure roller assembly (8). A reciprocating motor (11) is fixedly provided on the top side of the opposite side of the two support plates (2). The output ends of the two reciprocating motors (11) on the opposite side pass through the support plates (2) and are fixedly provided with drive gears (12).
2. The pressure-controlled density board forming and thickness-fixing device according to claim 1, characterized in that: A worktable (13) is fixedly installed at the bottom of the molding machine (1).
3. The pressure-controlled density board forming and thickness-fixing device according to claim 1, characterized in that: The top of the molding machine (1) is fixedly equipped with driving cylinders (14) on both sides. The output end of the driving cylinder (14) located at the bottom passes through the molding machine (1) and is fixedly connected to the top plate (3).
4. The pressure-controlled density board forming and thickness-fixing device according to claim 1, characterized in that: The connecting sleeve (6) is threadedly connected to the lead screw (5).
5. The pressure-controlled density board forming and thickness-fixing device according to claim 1, characterized in that: The bottom of the pressure roller assembly (8) is provided with several rollers, and a drive motor is installed at the front end of the rollers.
6. The pressure-controlled density board forming and thickness-fixing device according to claim 1, characterized in that: The two guide blocks (10) extend into the interior of the guide groove (9) on opposite sides and contact the inner wall of the guide groove (9), and the guide blocks (10) and the guide groove (9) are movably connected.
7. The pressure-controlled density board forming and thickness-fixing device according to claim 1, characterized in that: The drive gear (12) meshes with the connecting gear (4).
Citation Information
Patent Citations
Thickness setting device for density board forming
CN212553028U