Wood door edge sealing self-adapting pressure regulating device
By designing an adaptive pressure control device for wooden door edge banding, the problems of manual feeding and unstable material delivery were solved, realizing automation and precise pressure control in the wooden door edge banding process, thus improving the edge banding quality and the protective effect of the wooden door.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING OFAN DOOR IND
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-19
AI Technical Summary
Existing wooden door edge banding machines require manual feeding during the edge banding process. The feeding speed is unstable, and improper pressure control can easily lead to damage to the wooden door or poor sealing effect.
An adaptive pressure control device for wooden door edge banding was designed, including a control mechanism, a transmission mechanism and a main body mechanism. The device adjusts the pressure of the high-pressure airtight pipe by an air pump and controls the movement of the pneumatic piston and metal roller to achieve adaptive extrusion of the wooden door edge banding strip and avoid excessively high or low pressure.
It achieves automated and stable feeding of wooden doors and precise pressure control during the edge banding process, avoiding problems such as damage to wooden doors and poor sealing effect, and improving the edge banding quality.
Smart Images

Figure CN224374374U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to wood processing machinery, specifically an adaptive pressure control device for wooden door edge banding. Background Technology
[0002] Wooden doors, also known as doors made of wood, can be divided into many types according to their materials, craftsmanship, and uses. They are widely used in civil and commercial buildings and residences. The core of solid wood composite doors is mostly made of pine, fir, or imported filling materials bonded together, with MDF and solid wood veneer on the outside. They are made by high-temperature hot pressing and are edged with solid wood strips. The edge sealing device is required to seal the wooden door.
[0003] Existing wooden door edge banding machines require manual feeding during the edge banding process, and the feeding speed is unstable. At the same time, the wooden door is easily damaged or the sealing strip does not seal well due to excessively high or low pressure during the feeding and edge banding process. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes an adaptive pressure control device for wooden door edge banding.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The self-adaptive pressure regulating device for wooden door edge banding of this utility model includes: a regulating mechanism, a transmission mechanism, and a main body mechanism. The regulating mechanism includes a first telescopic rod, a second telescopic rod, a connecting rod, a pneumatic piston, a high-pressure airtight pipe, an air pump, a lower pressure plate, an elastic roller shaft, a metal roller shaft, and a groove. The first telescopic rod is connected to the elastic roller shaft, the lower pressure plate is installed at the bottom end of the second telescopic rod, the connecting rod is connected to the pneumatic piston, the right end of the high-pressure airtight pipe is connected to the air pump, the pneumatic piston is located inside the high-pressure airtight pipe, the metal roller shaft is located at the top of the connecting rod, and the connecting rod is located at the bottom end of the groove. By adjusting the pressure inside the high-pressure airtight pipe through the air pump, the pneumatic piston drives the connecting rod and the metal roller shaft to achieve the purpose of squeezing the wooden door edge banding strip.
[0006] Preferably, the transmission mechanism includes: a conveyor belt, a transmission roller shaft, a transmission rod, and a motor. The conveyor belt is located at the right end of the transmission rod, the transmission roller shaft is located at the left end of the transmission rod, and the motor is located at the left end of the transmission rod. The conveyor belt and the transmission roller shaft enable the wooden door to be automatically fed at a uniform speed and stably.
[0007] Preferably, the main structure includes: a first metal shell, a second metal shell, a first base, a second base, a feed inlet, a storage chamber, a pipe, a heating chamber, and a control panel. The feed inlet is located on the top right side of the first metal shell. The storage chamber is located on the top right side inside the first metal shell. The pipe is located at the bottom of the storage chamber and is connected to the heating chamber at its bottom. The second base is located at the bottom inside the first metal shell and is mounted on the top of the first base. The control panel is located at the top front of the first metal shell. The control panel can maintain the set temperature of the heating chamber to avoid the temperature being too high or too low, which would affect the sealing effect.
[0008] Preferably, the conveyor belt is located at the top of the inner base of the metal casing, the transmission rod is located between the base and the base, and the motor is located inside the base.
[0009] Preferably, the second base has a groove at its top end, a connecting rod, a pneumatic piston and a high-pressure airtight pipe are provided at the top end of the second base, an air pump is installed on the right side of the top end of the second base, and a telescopic rod is provided inside the second metal shell.
[0010] Preferably, the control panel is connected to the air pump, motor, telescopic rod one, and telescopic rod two via wiring, and the air pump pressure can be set and adjusted through the control panel.
[0011] The beneficial effects of this utility model are as follows:
[0012] The self-adaptive pressure control device for wooden door edge banding described in this utility model has a conveyor belt at the top of a base two inside a metal outer shell. A transmission rod is provided between the base one and the base two. A motor is installed inside the base one. The conveyor belt is located at the right end of the transmission rod, and a transmission roller is located on the left side of the transmission rod. The motor is located at the left end of the transmission rod. The motor drives the transmission rod, thereby causing the conveyor belt and the transmission roller to rotate. The conveyor belt and the transmission roller can achieve the purpose of automatic feeding of the wooden door at a uniform speed and stability.
[0013] The adaptive pressure regulating device for wooden door edge banding described in this utility model comprises a telescopic rod connected to a spring roller shaft, a lower pressure plate installed at the bottom of a telescopic rod, a connecting rod connected to a pneumatic piston, a high-pressure airtight pipe connected to an air pump at its right end, a pneumatic piston located inside the high-pressure airtight pipe, a metal roller shaft located at the top of the connecting rod, a connecting rod located at the bottom of the groove, and a control panel connected to the air pump circuit. The control panel allows for setting and adjusting the air pump pressure. By adjusting the pressure inside the high-pressure airtight pipe, the air pump drives the connecting rod and the metal roller shaft, achieving adaptive pressure compression of the wooden door edge banding strip to prevent damage to the wooden door. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Figure 1This is a perspective view of the present invention;
[0016] Figure 2 This is a schematic cross-sectional view of the right side of this utility model;
[0017] Figure 3 This is an enlarged schematic diagram of point A in this utility model;
[0018] Figure 4 This is a three-dimensional view of part of the control mechanism in this utility model;
[0019] Figure 5 This is a three-dimensional schematic diagram of the air pump in this utility model.
[0020] In the diagram: 1. Control mechanism; 101. Telescopic rod one; 102. Telescopic rod two; 103. Connecting rod; 104. Pneumatic piston; 105. High-pressure airtight pipe; 106. Air pump; 107. Lower pressure plate; 108. Elastic roller shaft; 109. Metal roller shaft; 110. Groove; 2. Transmission mechanism; 201. Conveyor belt; 202. Transmission roller shaft; 203. Transmission rod; 204. Motor; 3. Main body mechanism; 301. Metal shell one; 302. Metal shell two; 303. Base one; 304. Base two; 305. Feed inlet; 306. Storage bin; 307. Pipeline; 308. Heating bin; 309. Control panel. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 - Figure 5 The adaptive pressure regulating device for wooden door edge sealing according to this utility model embodiment includes: a regulating mechanism 1, a transmission mechanism 2, and a main body mechanism 3. The regulating mechanism 1 includes a first telescopic rod 101, a second telescopic rod 102, a connecting rod 103, a pneumatic piston 104, a high-pressure airtight pipe 105, an air pump 106, a lower pressure plate 107, an elastic roller shaft 108, a metal roller shaft 109, and a groove 110. The first telescopic rod 101 is connected to the elastic roller shaft 108, and the lower pressure plate is installed at the bottom end of the second telescopic rod 102. 107. The connecting rod 103 is connected to the pneumatic piston 104. The right end of the high-pressure airtight pipe 105 is connected to the air pump 106. The pneumatic piston 104 is located inside the high-pressure airtight pipe 105. The metal roller 109 is located at the top of the connecting rod 103. The bottom of the groove 110 is provided with the connecting rod 103. The air pump 106 adjusts the pressure inside the high-pressure airtight pipe 105, thereby causing the pneumatic piston 104 to drive the connecting rod 103 and the metal roller 109 to achieve the purpose of squeezing the edge banding strip of the wooden door.
[0023] The transmission mechanism 2 includes: a conveyor belt 201, a transmission roller 202, a transmission rod 203, and a motor 204. The conveyor belt 201 is located at the right end of the transmission rod 203, the transmission roller 202 is located at the left end of the transmission rod 203, and the motor 204 is located at the left end of the transmission rod 203. The conveyor belt 201 and the transmission roller 202 enable the wooden door to be automatically fed at a uniform speed and stably.
[0024] The main body 3 includes: a first metal shell 301, a second metal shell 302, a first base 303, a second base 304, a feed inlet 305, a storage chamber 306, a pipe 307, a heating chamber 308, and a control panel 309. The feed inlet 305 is located on the top right side of the first metal shell 301. The storage chamber 306 is located on the top right side inside the first metal shell 301. The pipe 307 is located at the bottom of the storage chamber 306 and is connected to the heating chamber 308 at its bottom. The second base 304 is located at the bottom inside the first metal shell 301. The second metal shell 302 is installed on the top of the first base 303. The control panel 309 is located at the top front end of the first metal shell 301. The control panel 309 can maintain the heating chamber 308 at a set temperature to prevent the temperature from being too high or too low, which would affect the sealing effect.
[0025] The conveyor belt 201 is located at the top of the base 304 inside the metal casing 301, the transmission rod 203 is located between the base 303 and the base 304, and the motor 204 is located inside the base 303.
[0026] The base 2 304 has a groove 110 at its top end. The base 2 304 has a connecting rod 103, a pneumatic piston 104 and a high-pressure airtight pipe 105 at its top end. An air pump 106 is installed on the right side of the top end of the base 2 304. The metal outer shell 2 302 has a telescopic rod 101 inside.
[0027] The control panel 309 is connected to the air pump 106, motor 204, telescopic rod 101 and telescopic rod 2 102. The control panel 309 can be used to set and adjust the pressure of the air pump 106.
[0028] Working principle: First, the hot melt adhesive is heated in the heating chamber 308. When the hot melt adhesive in the heating chamber 308 melts and reaches the set temperature, the unprocessed wooden door is automatically fed by the conveyor belt 201 and the drive roller 202. Then, the elastic roller 108 is extended by the telescopic rod 101 to align the wooden door with the equipment. The lower pressure plate 107 then presses down on the wooden door to prevent it from warping during the process and to avoid errors. Then, the pressure inside the high-pressure airtight pipe 105 is controlled by the control panel 309 and the air pump 106, which causes the pneumatic piston 104 to drive the connecting rod 103 and the metal roller 109, thereby squeezing the wooden door after the hot melt adhesive is applied and the edge banding is attached. When the pressure reaches the limit pressure set by the control panel 309, the air pump 106 will automatically release the pressure to avoid damaging the wooden door.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wood door edge sealing self-adaptive pressure regulating device, comprising: The control mechanism (1), transmission mechanism (2), and main body mechanism (3) are characterized in that: the control mechanism (1) includes a telescopic rod one (101), a telescopic rod two (102), a connecting rod (103), a pneumatic piston (104), a high-pressure airtight pipe (105), an air pump (106), a lower pressure plate (107), an elastic roller shaft (108), a metal roller shaft (109), and a groove (110). The telescopic rod one (101) and the elastic roller shaft (109) are connected by a connecting rod (100). 8) Connection: The bottom end of the telescopic rod (102) is equipped with a lower pressure plate (107), the connecting rod (103) is connected to the pneumatic piston (104), the right end of the high-pressure airtight pipe (105) is connected to the air pump (106), the pneumatic piston (104) is located inside the high-pressure airtight pipe (105), the metal roller (109) is located at the top of the connecting rod (103), and the bottom end of the groove (110) is provided with the connecting rod (103).
2. The adaptive pressure control device for wooden door edge banding according to claim 1, characterized in that: The transmission mechanism (2) includes: a conveyor belt (201), a transmission roller (202), a transmission rod (203), and a motor (204). The conveyor belt (201) is located at the right end of the transmission rod (203), the transmission roller (202) is located at the left end of the transmission rod (203), and the motor (204) is located at the left end of the transmission rod (203).
3. The adaptive pressure control device for wooden door edge banding according to claim 1, characterized in that: The main body (3) includes: a metal shell one (301), a metal shell two (302), a base one (303), a base two (304), a feed inlet (305), a storage chamber (306), a pipe (307), a heating chamber (308), and a control panel (309). The metal shell one (301) has a feed inlet (305) on the right side of its top end. The metal shell one (301) has a storage chamber (306) on the right side of its top end inside. The storage chamber (306) has a pipe (307) at its bottom end. The bottom end of the pipe (307) is connected to the heating chamber (308). The metal shell one (301) has a base two (304) at its bottom end inside. The metal shell two (302) is installed on the top of the base one (303). The control panel (309) is located on the top front end of the metal shell one (301).
4. The adaptive pressure control device for wooden door edge banding according to claim 2, characterized in that: The conveyor belt (201) is located at the top of the base two (304) inside the metal shell one (301), the transmission rod (203) is located between the base one (303) and the base two (304), and the motor (204) is located inside the base one (303).
5. The adaptive pressure control device for wooden door edge banding according to claim 3, characterized in that: The base two (304) has a groove (110) at the top. The base two (304) has a connecting rod (103), a pneumatic piston (104) and a high-pressure airtight pipe (105) at the top inside. The base two (304) has an air pump (106) installed on the right side of the top. The metal outer shell two (302) has a telescopic rod one (101) inside.
6. The adaptive pressure control device for wooden door edge banding according to claim 5, characterized in that: The control panel (309) is connected to the air pump (106), motor (204), telescopic rod one (101), and telescopic rod two (102) via wiring.