A heating device for a particle board laying machine

The heating device of the particleboard laying machine, with its internal heating plate and liftable distribution plate structure, solves the problems of uneven heating and discontinuous pre-compression, achieving efficient and uniform particleboard heating and continuous pre-compression, thus improving processing efficiency and convenience.

CN224275482UActive Publication Date: 2026-05-26SHANGQIU DINGFENG WOOD IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGQIU DINGFENG WOOD IND CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional particleboard laying machines cannot effectively control the temperature inside the laying box, resulting in uneven heating and affecting processing efficiency and continuity.

Method used

It adopts an internal heating plate and a liftable diverter plate structure, combined with a blower and internal heating wire to achieve bidirectional heating, and achieves precise control of temperature and pre-pressure by adjusting the distance of the air outlet and the height of the pressure roller through an electric cylinder.

Benefits of technology

It improves heating speed and efficiency, ensures heating uniformity, enables a continuous pre-pressing process, and enhances work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224275482U_ABST
    Figure CN224275482U_ABST
Patent Text Reader

Abstract

This utility model discloses a heating device for a particleboard laying machine, including a heating chamber and a drive roller. Beneficial effects: This utility model, by employing an internal heating plate and a liftable distribution plate, allows for efficient particleboard laying heating. During heating, the drive motor rotates the drive roller, which in turn rotates the laying belt, conveying the particleboard material. Subsequently, a blower generates flowing air, which enters the distribution plate. The internal heating pipes activate, heating the air and creating hot air that blows onto the particleboard material. Simultaneously, the internal heating wires within the heating plate activate, heating the bottom of the particleboard through heat transfer. This bidirectional simultaneous heating improves heating speed and efficiency. The evenly and densely distributed air outlets ensure high uniformity of air blowing and heating, further enhancing work efficiency. Furthermore, the operator can activate the first electric cylinder to extend and retract, adjusting the distance between the air outlets and the particleboard material, thereby regulating the heating temperature. The structure is simpler and more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of particleboard laying machine technology, and more specifically, to a heating device for a particleboard laying machine. Background Technology

[0002] A crucial step in particleboard processing is installation. The stability of the airflow temperature within the installation box directly affects the installation quality and significantly reduces installation efficiency. Traditional installation machines cannot control the temperature inside the installation box, thus impacting particleboard processing efficiency.

[0003] A search revealed that application CN202421145234.0, entitled "Heating Device for a Particleboard Paving Machine," addresses the issue of uncontrollable heat output from the heating device, as presented in Chinese patent CN212707274U. This leads to problems with the paving effect due to either excessive or insufficient heat supply. The proposed solution involves setting an adjustment unit to limit the airflow by controlling the angle of an adjustment plate on the insulation plate, thus preventing overheating or underheating. However, the insulation plate angle adjustment structure is complex and cumbersome to use. Furthermore, the single-sided heating efficiency is low, requiring further improvement. Additionally, the pre-pressing plate in this application requires the conveyor mechanism to stop during pre-pressing, resulting in inconsistent and unstable operation and reduced efficiency. Further improvements are also needed.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a heating device for a particleboard laying machine, which has the advantages of improving work efficiency and continuity, thereby solving the problems mentioned in the background technology.

[0006] To achieve the aforementioned advantages of improved work efficiency and continuity, the specific technical solution adopted by this utility model is as follows:

[0007] A heating device for a particleboard paving machine includes a heating chamber and a drive roller. The drive roller is rotatably connected inside the heating chamber, and a paving belt is sleeved on the outside of the drive roller. An inner heating plate is fixedly installed inside the heating chamber on the inner side of the paving belt. An inner heating wire is fixedly installed inside the inner heating plate. A first electric cylinder and a blower are fixedly installed on the top surface of the heating chamber. A flow divider is fixedly installed at the other end of the moving rod of the first electric cylinder, and an inner heating pipe is fixedly installed inside the flow divider. An air outlet is connected through the bottom surface of the flow divider. An air supply pipe is connected through the output end of the blower, and an air inlet pipe is connected through the other end of the air supply pipe via a flexible hose. The other end of the air inlet pipe is connected through the flow divider. A second electric cylinder is fixedly installed on the top surface of the other end of the heating chamber, and a roller frame is fixedly installed at the other end of the moving rod of the second electric cylinder. A pressure roller is rotatably connected inside the roller frame.

[0008] Furthermore, a feed inlet is provided at one end of the top surface of the heating chamber, located above the paving strip.

[0009] Furthermore, the heating chamber has a discharge port at the other end, and the paving belt extends out to the discharge port at the other end.

[0010] Furthermore, multiple sets of the pressure rollers and the second electric cylinder are arranged, and the pressure rollers are rotatably connected to the roller frame via roller shafts.

[0011] Furthermore, the air intake pipe penetrates the top surface of the heating chamber and is slidably connected to the top surface of the heating chamber.

[0012] Furthermore, the inner heating plate adopts a metal structure, and the top surface of the inner heating plate slides against the inner surface of the paving strip.

[0013] Furthermore, the air outlets are densely distributed in multiple groups at equal intervals, and the air outlets emit air vertically downwards.

[0014] Furthermore, a drive motor is fixedly installed on the front facade of the heating chamber, and the output end of the drive motor is fixedly connected to one end of the roller shaft of the drive roller.

[0015] Compared with the prior art, this utility model provides a heating device for a particleboard laying machine, which has the following beneficial effects:

[0016] (1) This utility model adopts an internal heating plate and a liftable distribution plate. When heating the particleboard, the particleboard can be put into the top surface of the laying belt from the feed port. The drive motor drives the drive roller to rotate, which in turn drives the laying belt to rotate and transport the particleboard raw material. Then, the blower generates flowing air, which enters the distribution plate. The internal heating tube is activated to heat the air and form hot air that blows onto the particleboard raw material. At the same time, the internal heating wire inside the internal heating plate is activated to heat the bottom of the particleboard through heat conduction. Through bidirectional simultaneous heating, the heating speed and efficiency are improved. The air outlets are evenly and densely distributed, and the uniformity of air blowing heating is high, which further improves the work efficiency. At the same time, the operator can activate the extension and retraction of the first electric cylinder to adjust the distance between the air outlet and the particleboard raw material, thereby adjusting the heating temperature. The structure is simpler and the use is more convenient.

[0017] (2) This utility model adopts a liftable pressure roller with multiple sets of pressure rollers. When pre-pressing, the operator can start the second electric cylinder to extend and retract, adjust the height of the pressure roller, so that the pressure roller forms a gradual squeezing working state, and gradually and continuously pre-presses the particleboard raw material, eliminating the trouble of stopping the machine for pre-pressing, and improving work efficiency and ease of use. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the internal structure of a heating device for a particleboard paving machine proposed in this utility model;

[0020] Figure 2 This is a front view of a heating device for a particleboard paving machine proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the external structure of a heating device for a particleboard paving machine proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the bottom structure of the diversion plate proposed in this utility model.

[0023] In the picture:

[0024] 1. Heating chamber; 2. Drive roller; 3. Paving belt; 4. Inner heating plate; 5. Inner heating wire; 6. Discharge port; 7. Diverter plate; 8. First electric cylinder; 9. Inner heating tube; 10. Feed inlet; 11. Blower; 12. Air supply pipe; 13. Hose; 14. Air inlet pipe; 15. Air outlet; 16. Second electric cylinder; 17. Roller frame; 18. Pressure roller; 19. Drive motor. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a heating device for a particleboard paving machine is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a heating device for a particleboard paving machine according to an embodiment of the present invention includes a heating chamber 1 and a drive roller 2. The drive roller 2 is rotatably connected inside the heating chamber 1, and a paving belt 3 is sleeved on the outside of the drive roller 2, which is a common structure in the art. An inner heating plate 4 is fixedly installed inside the heating chamber 1 on the inner side of the paving belt 3. The inner heating plate 4 has a hollow structure, and an inner heating wire 5 is fixedly installed inside the inner heating plate 4. A first electric cylinder 8 and a blower 11 are fixedly installed on the top surface of the heating chamber 1. A diverter plate 7 is fixedly installed at the other end of the moving rod of the first electric cylinder 8, and an inner heating pipe 9 is fixedly installed inside the diverter plate 7. An air outlet 15 is connected through the bottom surface of the diverter plate 7. An air supply pipe 12 is connected through the output end of the blower 11, and an air inlet pipe 14 is connected through the other end of the air supply pipe 12 via a flexible hose 13. The flexible hose 13 does not affect the lifting and lowering of the diverter plate 7, and the other end of the air inlet pipe 14 is connected through the diverter plate 7. The top surface of the other end of the heating chamber 1 is fixedly installed with... There is a second electric cylinder 16, and a roller frame 17 is fixedly installed at the other end of the moving rod of the second electric cylinder 16. The inner side of the roller frame 17 is rotatably connected to the pressure roller 18. When heating the particleboard, the particleboard can be put into the top surface of the laying belt 3 from the feed port 10. The drive motor 19 drives the drive roller 2 to rotate, which in turn drives the laying belt 3 to rotate and convey the particleboard raw material. Then, the blower 11 generates flowing air, which enters the distribution plate 7. The inner heating tube 9 is started to heat the air and form hot air that blows onto the particleboard raw material. At the same time, the inner heating wire 5 inside the inner heating plate 4 is started to heat the bottom of the particleboard through heat conduction. Through bidirectional simultaneous heating, the heating speed and efficiency are improved. The air outlets 15 are evenly and densely distributed, and the uniformity of air blowing heating is high, which further improves the work efficiency. At the same time, the operator can start the extension and retraction of the first electric cylinder 8 to adjust the distance between the air outlet 15 and the particleboard raw material, thereby adjusting the heating temperature. The structure is simpler and easier to use.

[0028] In one embodiment, a feed inlet 10 is provided at one end of the top surface of the heating chamber 1 above the paving belt 3 for easy feeding.

[0029] In one embodiment, the heating chamber 1 has a discharge port 6 at the other end, and the paving belt 3 extends out of the discharge port 6 at the other end for easy discharge.

[0030] In one embodiment, multiple sets of pressure rollers 18 and second electric cylinders 16 are arranged, and the pressure rollers 18 are rotatably connected to the roller frame 17 via roller shafts. During pre-pressing, the operator can activate the extension and retraction of the second electric cylinder 16 to adjust the height of the pressure rollers 18, so that the pressure rollers 18 form a gradually squeezing working state, and gradually and continuously pre-press the particleboard raw material, eliminating the trouble of stopping the machine for pre-pressing, and improving work efficiency and ease of use.

[0031] In one embodiment, the air intake pipe 14 passes through the top surface of the heating chamber 1 and is slidably connected to the top surface of the heating chamber 1, which facilitates the raising and lowering of the diverter plate 7.

[0032] In one embodiment, the inner heating plate 4 is made of metal, and the top surface of the inner heating plate 4 slides against the inner surface of the paving strip 3 to facilitate heat conduction.

[0033] In one embodiment, multiple sets of air outlets 15 are densely distributed at equal intervals, and the air outlets 15 discharge air vertically downwards, thereby improving the heating efficiency of hot air discharge.

[0034] In one embodiment, a drive motor 19 is fixedly installed on the front of the heating chamber 1, and the output end of the drive motor 19 is fixedly connected to one end of the roller shaft of the drive roller 2, which is a common drive form.

[0035] Working principle:

[0036] During the heating and installation of particleboard, particleboard can be fed onto the top surface of the laying belt 3 through the feed inlet 10. The drive motor 19 drives the drive roller 2 to rotate, which in turn drives the laying belt 3 to rotate, conveying the particleboard material. Subsequently, the blower 11 generates flowing air, which enters the distribution plate 7. The internal heating tube 9 is activated to heat the air, forming hot air that is blown onto the particleboard material. At the same time, the internal heating wire 5 inside the internal heating plate 4 is activated to heat the bottom of the particleboard through heat conduction. This bidirectional simultaneous heating improves the heating speed and efficiency, and the air outlets 15 are uniform and dense. The distribution and uniformity of air blowing heating are high, further improving work efficiency. At the same time, the operator can activate the extension and retraction of the first electric cylinder 8 to adjust the distance between the air outlet 15 and the particleboard material, thereby adjusting the heating temperature. The structure is simpler and easier to use. Meanwhile, during pre-pressing, the operator can activate the extension and retraction of the second electric cylinder 16 to adjust the height of the pressure roller 18, so that the pressure roller 18 forms a gradual squeezing working state, gradually and continuously pre-pressing the particleboard material, eliminating the trouble of stopping the machine for pre-pressing, and improving work efficiency and ease of use.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] 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 particle board laying machine heating device, characterized in that, The heating chamber (1) includes a heating chamber (1) and a drive roller (2). The drive roller (2) is rotatably connected inside the heating chamber (1), and a paving belt (3) is sleeved on the outside of the drive roller (2). An inner heating plate (4) is fixedly installed inside the heating chamber (1) on the inner side of the paving belt (3). An inner heating wire (5) is fixedly installed inside the inner heating plate (4). A first electric cylinder (8) and a blower (11) are fixedly installed on the top surface of the heating chamber (1). A diverter plate (7) is fixedly installed at the other end of the moving rod of the first electric cylinder (8), and an inner heating wire (5) is fixedly installed inside the diverter plate (7). The heating tube (9) has an outlet (15) that is connected through the bottom surface of the distribution plate (7). The blower (11) has an air supply pipe (12) that is connected through the output end. The other end of the air supply pipe (12) is connected to the air inlet pipe (14) through the hose (13). The other end of the air inlet pipe (14) is connected through the distribution plate (7). The top surface of the other end of the heating chamber (1) is fixedly installed with a second electric cylinder (16). The other end of the moving rod of the second electric cylinder (16) is fixedly installed with a roller frame (17). The inner side of the roller frame (17) is rotatably connected with a pressure roller (18).

2. The heating device for a particleboard laying machine according to claim 1, characterized in that, The heating chamber (1) has a feed inlet (10) at one end of its top surface, located above the paving strip (3).

3. The heating device for a particleboard laying machine according to claim 1, characterized in that, The heating chamber (1) has a discharge port (6) at one end, and the paving belt (3) extends out to the discharge port (6) at the other end.

4. The heating device for a particleboard laying machine according to claim 1, characterized in that, The pressure roller (18) and the second electric cylinder (16) are arranged in multiple sets, and the pressure roller (18) is rotatably connected to the roller frame (17) through the roller shaft.

5. The heating device for a particleboard laying machine according to claim 1, characterized in that, The air intake pipe (14) passes through the top surface of the heating chamber (1) and is slidably connected to the top surface of the heating chamber (1).

6. The heating device for a particleboard laying machine according to claim 1, characterized in that, The inner heating plate (4) is made of metal and the top surface of the inner heating plate (4) slides against the inner surface of the paving strip (3).

7. The heating device for a particleboard laying machine according to claim 1, characterized in that, The air outlets (15) are densely distributed at equal intervals, and the air outlets (15) emit air vertically downwards.

8. The heating device for a particleboard laying machine according to claim 1, characterized in that, The heating chamber (1) is fixedly mounted with a drive motor (19) on its front facade, and the output end of the drive motor (19) is fixedly connected to one end of the roller shaft of the drive roller (2).