Edge banding machine dust hood
By optimizing the airflow discharge design of the dust hood of the edge banding machine, and using guide plates and dust outlet pipes to collect debris, the problems of air duct blockage and glue residue agglomeration in the dust hood of the edge banding machine were solved, improving processing accuracy and dust removal efficiency, and ensuring the high-quality requirements of board trimming.
Patent Information
- Application Number
- CN202522309569.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-31
AI Technical Summary
Existing dust hoods for edge banding machines are prone to clogging the air ducts when handling mixtures of wood chips and adhesive, affecting dust removal efficiency. Furthermore, the adhesive mixture may clump together under high-speed rotation, potentially damaging the cutting tools and affecting processing accuracy and product quality.
Design a dust removal hood for an edge banding machine, including a main shell, a guide plate, and a dust outlet pipe. By optimizing the airflow discharge method, the guide plate forms a rotating airflow field to powerfully carry out debris, and the dust outlet pipe collects the waste debris, thus preventing the glue debris from clumping.
It effectively prevents debris from accumulating on the inner wall of the dust collector, improves the chip removal effect and work efficiency, ensures machining accuracy and surface quality, and avoids the impact damage to the cutting tools caused by the agglomeration of adhesive chips.
Smart Images

Figure CN224928190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of edge banding machine technology, and in particular to a dust removal cover for an edge banding machine. Background Technology
[0002] During the edge-trimming process of various types of boards, the rapid rotation and cutting action of the edge-trimming blades continuously generates a large amount of fine wood chips. To effectively handle this processing waste, edge-banding machines are usually equipped with a dedicated dust collection hood. When the edge-trimming blades rotate at high speeds of tens of thousands of revolutions per minute, a strong negative pressure airflow is formed inside the dust collection hood, and these wood chips are quickly discharged from the system with the airflow. However, because modern edge-banding processes require the use of special adhesives to firmly bond the edge banding strip to the edge of the board, a large amount of incompletely cured adhesive components are inevitably mixed in with the chips generated after edge-trimming. These chips containing sticky substances gradually deposit on the inner wall of the dust collection hood. Over a long period of time, this not only causes airflow blockage and affects dust collection efficiency, but more seriously, when these adhesive chip mixtures clump together, they may accidentally detach and adhere to the surface of the high-speed rotating milling cutter. This not only reduces the cutting performance of the cutter but also directly affects the edge-trimming accuracy and surface quality of the board, ultimately leading to a decrease in product qualification rate. Utility Model Content
[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, a first aspect of this utility model provides a dust removal hood for an edge banding machine, including a main housing and a guide plate; the main housing has a mounting hole and a dust outlet hole on its shell plate, the dust outlet hole being located on one side of the mounting hole, and the main housing has a notch located above the mounting hole; the guide plate is welded inside the main housing, and the guide plate faces the dust outlet hole.
[0004] According to some embodiments of this utility model, a dust outlet pipe is welded to the dust outlet hole, and a conveying pipe is connected through the dust outlet pipe. The waste is then conveyed to a waste bin or the like through the conveying pipe. Alternatively, an integrated bag is fitted onto the dust outlet pipe, and the waste is collected through the dust collection bag.
[0005] According to some embodiments of the present invention, in order to facilitate the installation of the dust cover, the main housing includes a first housing and a second housing, the first housing is provided with a first crescent opening, and the second housing is provided with a second crescent opening.
[0006] During assembly, the first and second housings need to be positioned on both sides of the cutter shaft. At this time, it is important to ensure that the first crescent opening is opposite to the second crescent opening and faces the cutter shaft respectively. After the first and second housings are joined, the first and second crescent openings will combine to form a complete mounting hole. The design size of this mounting hole needs to match the outer diameter of the cutter shaft to ensure that the cutter shaft can pass smoothly through the mounting hole and rotate within it.
[0007] Meanwhile, after assembly, the trimming blade should be completely located inside the main housing, which is composed of the first and second housings. This ensures both the normal operation of the tool and safety during use.
[0008] According to some embodiments of the present invention, a first connecting block is provided on the first housing and a second connecting block is provided on the second housing. The first connecting block and the second connecting block are connected by screws to realize the combined connection between the first housing and the second housing.
[0009] According to some embodiments of this utility model, in order to fix the dust cover to the drive motor of the trimming blade, a base is welded to the first housing and the second housing respectively, and a clamp is detachably installed on the base. The dust cover is clamped and fixed to the drive motor by the clamp.
[0010] According to some embodiments of this utility model, both bases are arc-shaped and located on the same circumference, which is concentric with the mounting hole; the clamp extends downward to extend two upright plates, which are symmetrically arranged and inserted and fixed in the base.
[0011] A second aspect of this utility model provides a dust removal hood for an edge banding machine, comprising a main housing and a dust outlet pipe; the main housing has a mounting hole, a dust outlet hole, and a notch, the mounting hole being opened on the shell plate of the main housing, the dust outlet hole being opened on the side of the main housing and located on one side of the mounting hole; the notch being opened on the top of the main housing and located above the mounting hole; the dust outlet pipe is welded to the dust outlet hole, and a guide plate is welded inside the dust outlet pipe.
[0012] According to some embodiments of this utility model, the dust outlet pipe can be connected to a conveying pipe to transport waste to a waste bin, etc., or an integrated bag can be fitted onto the dust outlet pipe to collect waste.
[0013] According to some embodiments of the present invention, in order to facilitate the installation of the dust cover, the main housing includes a first housing and a second housing, the first housing is provided with a first crescent opening, and the second housing is provided with a second crescent opening.
[0014] During assembly, the first and second housings need to be positioned on both sides of the cutter shaft. At this time, it is important to ensure that the first crescent opening is opposite to the second crescent opening and faces the cutter shaft respectively. After the first and second housings are joined, the first and second crescent openings will combine to form a complete mounting hole. The design size of this mounting hole needs to match the outer diameter of the cutter shaft to ensure that the cutter shaft can pass smoothly through the mounting hole and rotate within it.
[0015] Meanwhile, after assembly, the trimming blade should be completely located inside the main housing, which is composed of the first and second housings. This ensures both the normal operation of the tool and safety during use.
[0016] According to some embodiments of the present invention, a first connecting block is provided on the first housing and a second connecting block is provided on the second housing. The first connecting block and the second connecting block are connected by screws to realize the combined connection between the first housing and the second housing.
[0017] According to some embodiments of this utility model, in order to fix the dust cover to the drive motor of the trimming blade, a base is welded to the first housing and the second housing respectively, and a clamp is detachably installed on the base. The dust cover is clamped and fixed to the drive motor by the clamp.
[0018] According to some embodiments of this utility model, both bases are arc-shaped and located on the same circumference, which is concentric with the mounting hole; the clamp extends downward to extend two upright plates, which are symmetrically arranged and inserted and fixed in the base.
[0019] This utility model has at least the following beneficial effects: 1. During actual operation, the cutter shaft will pass precisely through the mounting hole, thus ensuring that the trimming blade can be securely installed inside the main housing; at the same time, the specially designed notch on the trimming blade exposes part of the cutting edge, which can effectively and precisely cut the edge of the sheet metal.
[0020] When the trimming blade rotates at high speed, it not only generates a powerful cutting force but also creates a high-speed airflow. This high-speed airflow exits through a specially designed dust outlet and enters the dust outlet pipe. As it passes through the guide plate, the guide plate causes the high-speed airflow to rotate, creating a strong rotating airflow field. This rotating airflow has a strong centrifugal force, which can quickly carry away the debris generated during processing from the working area, thereby effectively preventing debris from accumulating on the inner wall of the dust collector.
[0021] This design not only solves the common problem of airflow blockage in traditional designs, significantly improving chip removal efficiency and work efficiency, but more importantly, it prevents the adhesive residue mixture from forming lumps under high speed and high temperature conditions. If these lumps were to break off, they could cause impact damage to the high-speed rotating trimming blade, thus affecting processing accuracy. By optimizing the airflow discharge method, the accuracy and stability of the sheet metal trimming process are ensured, while also guaranteeing the high-quality requirements of the processed surface.
[0022] 2. Secure the clamp to the drive motor, then align the first housing with the second housing so that the cutter shaft passes precisely through the mounting hole, ensuring that the trimming blade is securely installed inside the main housing; then move the main housing so that the two upright plates are inserted into the base, and secure the upright plates to the base with screws to achieve a stable overall installation of the dust collector hood.
[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0024] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the overall embodiment of the first aspect of the present utility model; Figure 2 This is an exploded view of the first aspect of the present invention. Figure 3 This is a front view exploded schematic diagram of the first aspect of the present utility model; Figure 4 for Figure 3 Schematic diagram of the AA section; Figure 5 This is a schematic diagram of the second aspect of the present utility model. Figure 6 This is an exploded view of a second aspect embodiment of the present utility model; Figure 7 This is a schematic diagram of the guide plate according to an embodiment of the present utility model. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0026] In the description of this utility model, "more than" means two or more, and "greater than," "less than," "exceeding," etc., are understood to exclude the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.
[0027] Reference Figures 1 to 47. Dust hood for edge banding machine, including main housing 100 and guide plate 200; the main housing 100 has mounting hole 110 and dust outlet hole 120 on its shell plate, the dust outlet hole 120 is located on one side of the mounting hole 110, the main housing 100 has notch 130, the notch 130 is located above the mounting hole 110, the mounting hole 110, dust outlet hole 120, and notch 130 are connected to the inner cavity of the main housing 100; the guide plate 200 is wavy, the guide plate 200 is welded to the inside of the main housing 100, and the guide plate 200 and the dust outlet hole 120 are arranged opposite to each other.
[0028] In actual operation, the cutter shaft will pass precisely through the mounting hole 110, thereby ensuring that the trimming blade can be securely installed inside the main housing 100; at the same time, the specially designed notch 130 on the trimming blade exposes part of the cutting edge, which can effectively and precisely cut the edge of the sheet metal.
[0029] When the trimming blade rotates at high speed, it not only generates a strong cutting force but also creates a high-speed airflow. This high-speed airflow is discharged from the dust outlet 120. During this process, it passes through the guide plate 200, which causes the high-speed airflow to rotate, forming a strong rotating airflow field. This rotating airflow has a strong centrifugal force, which can quickly carry away the debris generated during processing from the working area, thereby effectively preventing debris from accumulating on the inner wall of the dust collector.
[0030] This design not only solves the common problem of airflow blockage in traditional designs, significantly improving chip removal efficiency and work efficiency, but more importantly, it prevents the adhesive residue mixture from forming lumps under high speed and high temperature conditions. If these lumps were to break off, they could cause impact damage to the high-speed rotating trimming blade, thus affecting processing accuracy. By optimizing the airflow discharge method, the accuracy and stability of the sheet metal trimming process are ensured, while also guaranteeing the high-quality requirements of the processed surface.
[0031] A dust outlet pipe 500 is welded at the dust outlet 120. The dust outlet pipe 500 is connected to a conveying pipe, which transports the waste to a waste bin, etc. Alternatively, an integrated bag can be fitted onto the dust outlet pipe 500 to collect the waste.
[0032] Reference Figure 2 As shown, to facilitate the installation of the dust cover, the main housing 100 includes a first housing 101 and a second housing 102. The first housing 101 is provided with a first crescent opening 111, and the second housing 102 is provided with a second crescent opening 121.
[0033] During assembly, the first housing 101 and the second housing 102 are first positioned on both sides of the cutter shaft. At this time, it is important to ensure that the first crescent opening 111 and the second crescent opening 121 are opposite each other and face the cutter shaft. After the first housing 101 and the second housing 102 are docked, the first crescent opening 111 and the second crescent opening 121 will combine to form a complete mounting hole 110. The design size of this mounting hole 110 needs to match the outer diameter of the cutter shaft to ensure that the cutter shaft can pass smoothly through the mounting hole 110 and rotate within the mounting hole 110.
[0034] Meanwhile, after assembly, the trimming blade should be completely located inside the main housing 100, which is composed of the first housing 101 and the second housing 102. This ensures both the normal operation of the tool and safety during use.
[0035] A first connecting block 112 is provided on the first housing 101, and a second connecting block 122 is provided on the second housing 102. The first connecting block 112 and the second connecting block 122 are connected by screws to realize the combined connection between the first housing 101 and the second housing 102.
[0036] Reference Figures 1 to 2 As shown, in order to fix the dust cover to the drive motor of the trimming blade, a fixing hoop is installed on the main housing 100. The fixing hoop includes a base 300 and a clamp 400. The base 300 is welded to the first housing 101 and the second housing 102 respectively. The clamp 400 is detachably installed on the base 300. The dust cover is clamped and fixed to the drive motor by the clamp 400.
[0037] Specifically, both bases 300 are arc-shaped and located on the same circumference, which is concentric with the mounting hole 110. Each base 300 includes two parallel base plates 310, forming a slot 320 between the two base plates 310. The clamp 400 extends downward to extend two vertical plates 410, which are symmetrically arranged and inserted into the slot 320 and fixed with screws.
[0038] Further instructions on installing the dust collector hood: The clamp 400 is tightened and fixed to the drive motor. Then, the first housing 101 and the second housing 102 are connected so that the cutter shaft passes precisely through the mounting hole 110, thereby ensuring that the trimming blade can be firmly installed inside the main housing 100. Then, the main housing 100 is moved so that the two upright plates 410 are inserted into the base 300, and the upright plates 410 and the base 300 are fastened together with screws, thereby realizing the overall installation of the dust cover.
[0039] Reference Figures 5 to 6As shown, the dust removal hood of the edge banding machine includes a main housing 100 and a dust discharge pipe 500. The main housing 100 has a mounting hole 110, a dust discharge hole 120, and a notch 130. The mounting hole 110 is located on the shell plate of the main housing 100, and the dust discharge hole 120 is located on the side of the main housing 100 and is located on one side of the mounting hole 110. The notch 130 is located on the top of the main housing 100 and is located above the mounting hole 110. The dust discharge pipe 500 is welded to the dust discharge hole 120, and a guide plate 200 is welded inside the dust discharge pipe 500.
[0040] In actual operation, the cutter shaft will pass precisely through the mounting hole 110, thereby ensuring that the trimming blade can be securely installed inside the main housing 100; at the same time, the specially designed notch 130 on the trimming blade exposes part of the cutting edge, which can effectively and precisely cut the edge of the sheet metal.
[0041] When the trimming blade rotates at high speed, it not only generates a strong cutting force but also creates a high-speed airflow. This high-speed airflow exits through the specially designed dust outlet 120 and enters the dust outlet pipe 500. It then passes through the guide plate 200, which causes the high-speed airflow to rotate, forming a strong rotating airflow field. This rotating airflow has a strong centrifugal force, which can quickly carry away the debris generated during processing from the working area, thereby effectively preventing debris from accumulating on the inner wall of the dust collector.
[0042] This design not only solves the common problem of airflow blockage in traditional designs, significantly improving chip removal efficiency and work efficiency, but more importantly, it prevents the adhesive residue mixture from forming lumps under high speed and high temperature conditions. If these lumps were to break off, they could cause impact damage to the high-speed rotating trimming blade, thus affecting processing accuracy. By optimizing the airflow discharge method, the accuracy and stability of the sheet metal trimming process are ensured, while also guaranteeing the high-quality requirements of the processed surface.
[0043] The dust discharge pipe 500 can be connected to a conveying pipe to transport waste to a waste bin, or an integrated bag can be fitted onto the dust discharge pipe 500 to collect waste.
[0044] Reference Figure 5 As shown, to facilitate the installation of the dust cover, the main housing 100 includes a first housing 101 and a second housing 102. The first housing 101 is provided with a first crescent opening 111, and the second housing 102 is provided with a second crescent opening 121.
[0045] During assembly, the first housing 101 and the second housing 102 are first positioned on both sides of the cutter shaft. At this time, it is important to ensure that the first crescent opening 111 and the second crescent opening 121 are opposite each other and face the cutter shaft. After the first housing 101 and the second housing 102 are docked, the first crescent opening 111 and the second crescent opening 121 will combine to form a complete mounting hole 110. The design size of this mounting hole 110 needs to match the outer diameter of the cutter shaft to ensure that the cutter shaft can pass smoothly through the mounting hole 110 and rotate within the mounting hole 110.
[0046] Meanwhile, after assembly, the trimming blade should be completely located inside the main housing 100, which is composed of the first housing 101 and the second housing 102. This ensures both the normal operation of the tool and safety during use.
[0047] A first connecting block 112 is provided on the first housing 101, and a second connecting block 122 is provided on the second housing 102. The first connecting block 112 and the second connecting block 122 are connected by screws to realize the combined connection between the first housing 101 and the second housing 102.
[0048] Reference Figure 5 As shown, in order to fix the dust cover to the drive motor of the trimming blade, bases 300 are welded to the first housing 101 and the second housing 102 respectively. A clamp 400 is detachably installed on the base 300, and the dust cover is clamped and fixed to the drive motor by the clamp 400.
[0049] Specifically, both bases 300 are arc-shaped and located on the same circumference, which is concentric with the mounting hole 110; the clamp 400 extends downward to extend two upright plates 410, which are symmetrically arranged and inserted into the base 300. The base 300 is provided with a slot 320; the two upright plates 410 are inserted into the slot 320 and fixed with screws.
[0050] Further instructions on installing the dust collector hood: The clamp 400 is tightened and fixed to the drive motor. Then, the first housing 101 and the second housing 102 are connected so that the cutter shaft passes precisely through the mounting hole 110, thereby ensuring that the trimming blade can be firmly installed inside the main housing 100. Then, the main housing 100 is moved so that the two upright plates 410 are inserted into the base 300, and the upright plates 410 and the base 300 are fastened together with screws, thereby realizing the overall installation of the dust cover.
[0051] In the description of this specification, references to terms such as "some embodiments" or "as one might imagine" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one embodiment or example.
[0052] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A dust cover for an edge banding machine, characterized in that, include: The main housing (100) has a mounting hole (110) and a dust outlet (120) on its shell plate. The dust outlet (120) is located on one side of the mounting hole (110). The main housing (100) also has a notch (130) located above the mounting hole (110). The mounting hole (110), the dust outlet (120), and the notch (130) communicate with the inner cavity of the main housing (100). A guide plate (200) is welded inside the main housing (100), and the guide plate (200) is arranged opposite to the dust outlet (120).
2. The dust collector cover for the edge banding machine according to claim 1, characterized in that, The main housing (100) includes a first housing (101) and a second housing (102). The first housing (101) is provided with a first crescent-shaped opening (111), and the second housing (102) is provided with a second crescent-shaped opening (121). The first housing (101) is connected to the second housing (102), and the first crescent opening (111) and the second crescent opening (121) are combined to form the mounting hole (110).
3. The dust collector cover for the edge banding machine according to claim 2, characterized in that, The first housing (101) is provided with a first connecting block (112), and the second housing (102) is provided with a second connecting block (122). The first connecting block (112) and the second connecting block (122) are connected by screws.
4. The dust collector cover for the edge banding machine according to claim 2, characterized in that, The first housing (101) and the second housing (102) are respectively welded with bases (300), and the bases (300) are detachably installed with clamps (400).
5. The dust collector cover for the edge banding machine according to claim 4, characterized in that, Both bases (300) are arc-shaped and located on the same circumference, which is concentric with the mounting hole (110). Each base (300) includes two parallel base plates (310) and a slot (320) is formed between the two base plates (310). The clamp (400) extends downward to form two upright plates (410), which are symmetrically arranged and inserted into the slot (320) and fastened together by screws.
6. The dust collector cover for the edge banding machine according to claim 1, characterized in that, It also includes a dust outlet pipe (500), which is welded to the dust outlet hole (120).
7. A dust collector cover for an edge banding machine, characterized in that, include: The main housing (100) has a mounting hole (110), a dust outlet hole (120), and a notch (130). The mounting hole (110) is located on the shell plate of the main housing (100), and the dust outlet hole (120) is located on the side of the main housing (100) and is situated to one side of the mounting hole (110). The notch (130) is formed at the top of the main housing (100) and above the mounting hole (110); A dust outlet pipe (500) is welded to the dust outlet hole (120), and a guide plate (200) is welded inside the dust outlet pipe (500).
8. The dust collector cover for the edge banding machine according to claim 7, characterized in that, The main housing (100) includes a first housing (101) and a second housing (102). The first housing (101) is provided with a first crescent-shaped opening (111), and the second housing (102) is provided with a second crescent-shaped opening (121). The first housing (101) is provided with a first connecting block (112), and the second housing (102) is provided with a second connecting block (122). The first connecting block (112) and the second connecting block (122) are connected by screws, so that the first crescent opening (111) and the second crescent opening (121) are combined to form the mounting hole (110).
9. The dust collector cover for the edge banding machine according to claim 8, characterized in that, The main housing (100) is equipped with a fixing hoop, which includes a base (300) and a clamp (400). The base (300) is welded onto the first housing (101) and the second housing (102) respectively. The clamp (400) extends downward to form two upright plates (410), which are symmetrically arranged and are inserted and fixed inside the base (300).
10. The dust collector cover for the edge banding machine according to claim 9, characterized in that, Both bases (300) are arc-shaped, and the two bases (300) are arranged opposite each other and located on the same circumference, which is concentric with the mounting hole (110).
