A sheet edge banding device and an edge banding process
By using the design of top pressure mechanism, pressing wheel, guide assembly and auxiliary assembly in the edge sealing equipment, the problems of shaking and poor stability of narrow plate parts during the edge sealing process are solved, and the edge sealing effect and equipment use safety are improved.
Patent Information
- Application Number
- CN202411152357.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2044-08-21
AI Technical Summary
When using edge sealing equipment to seal narrow plates, the plates are prone to shake and difficult for staff to stabilize, resulting in poor edge sealing effect.
A plate edge sealing device is designed, using the cooperation of the top pressing mechanism and the conveyor belt to limit the narrow plates through the pressing wheel to reduce shaking, and to increase the contact area and stability of the plates through the guide assembly and auxiliary assembly.
It effectively reduces the shaking of narrow plate parts during movement, improves the stability and edge sealing effect of edge sealing equipment on narrow plate parts, and reduces the risk of staff being clamped by rotating wheels.
Smart Images

Figure CN118769347B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of edge banding equipment, and in particular to a plate edge banding equipment and an edge banding process. Background Art
[0002] Board edge banding equipment is a type of woodworking machinery. Board edge banding is to first apply glue to the edges of the board, and then stick the edge banding strip on the edge of the board, so as to combine the edge banding strip with the board. Board edge banding can reduce the entry of moisture and dust into the edge of the board, thereby extending the service life of the furniture. Board edge banding mainly includes the following steps: board conveying, conveying the board through a conveying device; fitting the board and the edge banding strip, applying glue to the side of the board that needs edge banding, and then sticking the edge banding strip on the glued side of the board; aligning the ends and ends of the board, cutting the excess edge banding strips at the beginning and end of the board, so that the two ends of the board are aligned with the two ends of the edge banding strip; board polishing, polishing the ends of the board and the edge banding strip, and polishing makes the edge surface smoother.
[0003] When using edge banding equipment to band the long sides of narrow panels, workers need to manually feed the end of the narrow panel that needs to be banded into the pressure groove at the front end of the edge banding equipment. Since the panels are narrow, the contact area between the workers' hands and the panels is small. In the process of feeding the panels, in order to keep the panels stable, the panels are prone to shaking and cannot be kept stable. In order to keep the panels stable, workers tend to put their hands close to the end of the panels that need to be banded, which can easily be pinched by the clamping wheel. When banding the wide sides of narrow panels, the contact area between the side wall of the narrow panels and one side of the edge banding equipment is small, and the narrow panels are prone to tilt, resulting in poor edge banding effects. Summary of the invention
[0004] In order to improve the convenience for workers to feed narrow plates into the pressing grooves, the present application provides a plate edge sealing device and an edge sealing process.
[0005] In the first aspect, the present application provides a plate edge banding device, which adopts the following technical solution:
[0006] A plate edge banding device, comprising: a frame, a conveying member is arranged on the top surface of the frame, the conveying member is used to transfer the plate member, a top pressing mechanism is arranged on the top of the conveying member, the top pressing mechanism is used to press the plate member, and a pressing groove is formed between the conveying member and the top pressing mechanism;
[0007] Guide assembly: The guide assembly includes a mounting frame and a guide rod, the mounting frame is mounted on the side wall of the frame, the mounting frame is located at one side of the input end of the conveyor, the guide rod is arranged between two sides of the mounting frame, and the long side of the guide rod is parallel to the long side of the conveyor;
[0008] First auxiliary component: The first auxiliary component includes a connecting block and a baffle, the bottom of the connecting block is slidably connected to the guide rod, the baffle is installed at one end of the top surface of the connecting block, and the long side of the baffle is parallel to the wide side of the conveying member;
[0009] The second auxiliary component: The second auxiliary component includes an adapter block, a mounting block, a connecting rod and a pressure wheel. The bottom of the adapter block is rotatably connected to the outer end of the connecting block, and the inner side of the adapter block is hinged to the mounting block. The connecting rod is arranged on the top surface of the mounting block, one end of the connecting rod is located at the top of the conveying member, and the connecting rod is rotatably connected to the pressure wheel at one end close to the conveying member.
[0010] By adopting the above technical scheme, when one side of the long side of the narrow plate needs to be edge-sealed, the narrow plate is combined with the edge-sealing belt, and the narrow plate is placed on the top surface of the frame, one side of the long side of the narrow plate is abutted against one side of the frame, and the other side of the narrow plate is abutted against the outer wall of the pressing wheel, and a force consistent with the moving direction of the conveyor is applied to the narrow plate, so that the narrow plate moves along the space defined between one side of the frame and the pressing wheel until the front end of the narrow plate enters the pressing groove, and the narrow plate is clamped and moved under the cooperation of the top pressing mechanism and the conveyor belt, and the narrow plate can be limited under the action of the pressing wheel, thereby reducing the shaking of the narrow plate during the movement of the narrow plate. At the same time, it also reduces the situation where the staff puts their hands close to the end of the narrow plate to be edge-sealed to stabilize the narrow plate, thereby reducing the situation where the hands are easily clamped by the rotating wheel.
[0011] When the wide side of the narrow plate needs to be sealed, first rotate the adapter block and the mounting block, rotate the second auxiliary component on the top of the first auxiliary component, so that the second auxiliary component is away from the top of the first auxiliary component, and then place one end of the narrow plate on the top of the frame, the wide side of the narrow plate abuts against one side of the frame, the other end of the narrow plate is located on the top of the connecting block, and the long side of the narrow plate abuts against the side wall of the baffle. The operator pushes the first auxiliary component, thereby driving the narrow plate to move along the long side direction of the guide rod, and transferring the narrow plate into the pressing groove. Under the action of the first auxiliary component , it can support the narrow plate and increase the contact area with the narrow plate, making the narrow plate more stable during the movement. At the same time, under the action of the baffle, one side of the long side of the narrow plate can be limited, so that the long side of the narrow plate can be better maintained in a vertical state with the long side of the conveyor belt, so that when the wide side of the narrow plate is edge-sealed, the situation in which the narrow plate and one side of the frame are tilted due to the small contact area can be reduced, so that when the narrow plate is subsequently combined with the edge banding strip, the narrow plate and the edge banding strip can fit better, thereby improving the edge banding effect of the narrow plate.
[0012] Preferably, a first locking assembly is provided at one end of the mounting bracket away from the pressing mechanism, and the first locking assembly is used to lock or unlock the baffle and the mounting bracket.
[0013] By adopting the above technical solution, under the action of the first locking assembly, the baffle and the mounting bracket can be locked, so that when the narrow plate member moves under the limitation of the pressing wheel, the situation that the moving block generates displacement after the narrow plate member applies a force in the moving direction to the pressing wheel can be reduced, so that when the pressing wheel abuts against the narrow plate member, it can be more stable. At the same time, after the baffle and the mounting bracket are unlocked, the first auxiliary assembly can be used.
[0014] Preferably, one end of the connecting rod is slidably connected to the top surface of the mounting block, a first spring is connected to the end of the connecting rod away from the conveying member, and the other end of the first spring is connected to the end of the mounting block away from the conveying member.
[0015] By adopting the above technical solution, under the action of the first spring, the space between one side of the frame and the pressing wheel can be adjusted according to the width of the narrow plate member. When the width of the narrow plate member is wider than the predetermined space between one side of the frame and the pressing wheel, an outward force is applied to the connecting rod, so that the connecting rod moves outward and compresses the first spring, thereby increasing the width of the space between one side of the frame and the pressing wheel. After the narrow plate member enters the space between one side of the frame and the pressing wheel, the elastic force of the first spring can make the width of the space between one side of the frame and the pressing wheel adapt to the width of the narrow plate member, thereby improving the applicability of the equipment to different widths of narrow plate members.
[0016] Preferably, a storage groove is formed on the bottom surface of the connecting block. After the mounting block rotates to the bottom surface of the connecting block, the mounting block is located in the storage groove.
[0017] By adopting the above technical solution, when the second auxiliary assembly is not needed and the first auxiliary assembly needs to be used, the adapter block is rotated outward to drive the mounting block to rotate 270°. Then the mounting block continues to rotate clockwise by 90° along the connection with the adapter block, so that the mounting block rotates a total of 360°, from the top surface of the connecting block to the bottom surface of the connecting block. After the mounting block rotates to the bottom surface of the connecting block, the mounting block is located in the storage groove, so as to store the second auxiliary assembly and reduce the influence of the second auxiliary assembly on the use of the first auxiliary assembly.
[0018] Preferably, a third locking assembly is provided at one end of the bottom of the connecting block close to the conveying member, and the third locking assembly is used to lock or unlock the mounting block and the connecting block.
[0019] By adopting the above technical solution, under the action of the third locking assembly, the mounting block and the connecting block are locked to reduce the situation that the mounting block slides out of the storage groove.
[0020] Preferably, a second locking assembly is provided at one end of the connecting rod away from the conveying member, and the second locking assembly is used to lock or unlock the connecting rod and the mounting block.
[0021] By adopting the above technical solution, when the second auxiliary component is not needed and the first auxiliary component is needed, the connecting rod is moved away from the conveyor belt until the connecting rod and the mounting block are locked under the cooperation of the second locking assembly and the stable groove, so as to retract the connecting rod to the top of the mounting block, reducing the space length occupied by the second auxiliary component.
[0022] Preferably, both sides of one end of the mounting frame are respectively hinged to the side wall of the frame, and a mounting groove is provided on the side wall of the frame. When the mounting frame rotates to abut against the side wall of the frame, the mounting frame is hidden in the mounting groove.
[0023] By adopting the above technical solution, when the auxiliary feeding mechanism is in use, the mounting frame is perpendicular to the side wall of the frame. When the auxiliary feeding mechanism is not needed, a downward force is applied to the outer end of the mounting frame, so that the mounting frame rotates downward until the inner side wall of the mounting frame abuts against the side wall of the frame, and the mounting frame is hidden in the mounting groove. When the auxiliary feeding structure is not needed, the auxiliary feeding mechanism can be stored, and when large sheet parts need to be edge-sealed, the influence on the edge-sealing of large sheet parts can be reduced.
[0024] Preferably, a first pressing wheel is rotatably connected to the top surface of the frame. The first pressing wheel is used to press the sheet part and the edge-sealing tape. A glue scraping mechanism is provided at one end of the first pressing wheel away from the conveying member. The glue scraping mechanism includes a scraper and a collecting box. The scraper is fixed on the top surface of the frame, the sharp end of the scraper is aligned with the outer wall of the first pressing wheel, the collecting box sleeves the scraper, and there is a gap between the sharp end of the scraper and the collecting box.
[0025] By adopting the above technical solution, during the process of the first pressing wheel pressing the edge-sealing tape and the sheet part, part of the glue will stick to the outer wall of the first pressing wheel, and the scraper scrapes the glue into the collecting box, thereby completing the cleaning of the outer wall of the first pressing wheel, reducing the situation that the glue sticking to the outer wall of the first pressing wheel affects the subsequent edge-sealing tape. At the same time, after recycling the scraped glue, the situation that the scraped glue is randomly piled on the top surface of the frame can be reduced, and further, the situation that the glue enters the equipment and causes damage can be reduced.
[0026] Preferably, the glue scraping mechanism further includes a conveying main pipe, a suction driving member and a recycling belt. One end of the conveying main pipe is inserted into the cavity of the collecting box, the other end of the conveying main pipe is connected to the input end of the suction driving member, and the recycling belt is connected to the output end of the suction driving member.
[0027] By adopting the above technical solution, the suction force of the suction driving member sucks the glue in the collection box into the main conveying pipe. The glue moves along the main conveying pipe to the input end of the suction driving member, and finally the glue enters the recovery belt from the output end of the suction driving member, thereby improving the convenience of cleaning the glue in the collection box.
[0028] In a second aspect, a panel edge banding process provided by the present application adopts the following technical solution:
[0029] A panel edge banding process includes the following steps:
[0030] S1: Feeding of narrow panel members: First, expand the auxiliary feeding mechanism hidden in the installation groove so that the installation frame is perpendicular to the side wall of the machine frame. Edge banding is performed on one long side of the narrow panel member. The second auxiliary component is located on top of the first auxiliary component. One long side of the narrow panel member abuts against one side of the machine frame, and the other side of the narrow panel member abuts against the outer wall of the pressing wheel, applying a force consistent with the moving direction of the conveyor belt to the narrow panel member, so that the narrow panel member moves along the space defined between one side of the machine frame and the pressing wheel until the front end of the narrow panel member enters the pressing groove. With the cooperation of multiple rotating wheels and the conveyor belt, the narrow panel member is clamped and moved to complete the feeding of the panel member;
[0031] Alternatively, for edge banding on the wide side of the narrow panel member, first rotate the second auxiliary component to the bottom of the first auxiliary component, and then feed the narrow panel member that needs to be edge banded on the wide side. One end of the narrow panel member is placed on the top surface of the machine frame, one end of the narrow panel member is located in the moving groove, the wide side of the narrow panel member abuts against one side of the machine frame, the other end of the narrow panel member is located on the top surface of the connecting block, and the long side of the narrow panel member abuts against the side wall of the baffle. Apply a force consistent with the moving direction of the conveyor belt to the baffle, thereby driving the narrow panel member to move along the long side direction of the guiding rod and transferring the narrow panel member to the pressing groove;
[0032] S2: Bonding of the narrow panel member and the edge banding: First, pre-mill one side of the narrow panel member that needs edge banding through the pre-milling mechanism, and then transfer it to the gluing mechanism. The gluing mechanism applies glue to the pre-milled side of the narrow panel member. The belt feeding mechanism transfers one end of the edge banding to one side of the conveyor belt. The edge banding is pasted on one side of the narrow panel member after gluing. After the edge banding is pasted on one side of the narrow panel member, the belt feeding mechanism cuts off the continuous edge banding at the rear. The narrow panel member with the edge banding pasted is pressed through the fitting mechanism;
[0033] S3: Cleaning the outer wall of the first pressing wheel: The scraper scrapes the glue on the outer wall of the first pressing wheel into the collection box. The suction force of the suction driving member sucks the glue in the collection box into the conveying branch pipe, and then the glue enters the main conveying pipe. The glue moves along the main conveying pipe to the input end of the suction driving member, and finally the glue enters the recovery belt from the output end of the blower, thereby completing the cleaning of the outer wall of the first pressing wheel;
[0034] S4: Edge banding strip arrangement: The narrow board is transferred to one side of the end trimming mechanism through a conveyor belt. The end trimming mechanism cuts off the excess edge banding strips at both ends of the narrow board. When the narrow board passes through the rough trimming mechanism, the rough trimming mechanism cuts off the excess edge banding strips above and below the narrow board. Then, it passes through the fine trimming mechanism, which trims the upper and lower parts of the narrow board to be smoother and flatter. After that, the finely trimmed narrow board is transferred to the tracking edge trimming mechanism, which trims the four right angles of the narrow board into four rounded corners. Finally, the narrow board is polished by a polishing mechanism.
[0035] By adopting the above technical solution, it can improve the convenience for workers to send the narrow board to the grooving position, reduce the situation of the narrow board shaking during the moving process, and at the same time, it also reduces the situation of workers getting their hands close to the edge to be banded of the narrow board to stabilize the narrow board, thereby reducing the situation of being easily pinched by the rotating wheel.
[0036] In summary, the present application includes at least one of the following beneficial technical effects:
[0037] 1. With the cooperation of the top pressing mechanism and the conveyor belt, the narrow board is clamped and moved. Under the action of the pressing wheel, the narrow board can be limited, reducing the situation of the narrow board shaking during the moving process. At the same time, it also reduces the situation of workers getting their hands close to the edge to be banded of the narrow board to stabilize the narrow board, thereby reducing the situation of being easily pinched by the rotating wheel.
[0038] When edge banding is required on the wide side of the narrow board, first rotate the mounting block to rotate the second auxiliary component on the top of the first auxiliary component, so that the second auxiliary component moves away from the top of the first auxiliary component. Under the action of the first auxiliary component, it can support the narrow board, increase the contact area with the narrow board, and make the narrow board more stable during the moving process. At the same time, under the action of the baffle, it can limit the long side of the narrow board, so that the long side of the narrow board can better be perpendicular to the long side of the conveyor belt. When edge banding is carried out on the wide side of the narrow board, it can reduce the situation of the narrow board tilting due to the small contact area with one side of the frame, thereby improving the edge banding effect of the narrow board.
[0039] 2. Under the action of the first locking component, the baffle can be locked with the mounting frame, reducing the situation of the moving block displacing when the narrow board applies a force in the moving direction to the pressing wheel under the limitation of the pressing wheel, so that the pressing wheel can be more stable when abutting against the narrow board. At the same time, after the baffle is unlocked from the mounting frame, the first auxiliary component can be used. Description of the Drawings
[0040] Figure 1 is the overall structural schematic diagram of the embodiment of the present application.
[0041] Figure 2 yes Figure 1 A is an enlarged view of the middle image.
[0042] Figure 3 It is a cross-sectional view of the first locking assembly of the embodiment of the present application.
[0043] Figure 4 It is a cross-sectional view of the second locking assembly of the embodiment of the present application.
[0044] Figure 5 It is a partial bottom view of an embodiment of the present application.
[0045] Figure 6 It is a schematic diagram of the structure of the third locking assembly of the embodiment of the present application.
[0046] Figure 7 It is a schematic diagram of the overall structure from another perspective of the embodiment of the present application.
[0047] Figure 8 yes Figure 7 Enlarged view of B.
[0048] Figure 9 It is a partial cross-sectional view of the collection box.
[0049] Description of reference numerals: 1, frame; 11, moving slot; 12, conveyor belt; 13, pressing mechanism; 131, rotating wheel; 15, mounting slot; 2, guide assembly; 21, mounting frame; 22, guide rod; 3, first auxiliary assembly; 31, connecting block; 311, storage slot; 32, baffle; 321, protrusion; 322, connecting slot; 33, third locking assembly; 4, second auxiliary assembly; 41, adapter block; 42, mounting block; 43, pressing module; 431, connecting rod; 43 2. Pressing wheel; 44. First spring; 45. Second locking assembly; 5. First locking assembly; 51. Handle; 52. Connecting column; 53. Second spring; 54. Plug-in block; 6. Telescopic rod; 61. First supporting portion; 611. Card joint; 62. Second supporting portion; 7. Laminating mechanism; 71. First pressing wheel; 72. Second pressing wheel; 8. Glue scraping mechanism; 81. Scraper; 82. Collecting box; 83. Delivery branch pipe; 84. Delivery main pipe; 85. Blower; 86. Recovery belt. DETAILED DESCRIPTION
[0050] The following is combined with Figures 1-9 This application is described in further detail.
[0051] In a first aspect, an embodiment of the present application discloses a plate edge banding device.
[0052] Reference Figure 1 and Figure 2, a sheet edge banding device, including a machine frame 1. On the top surface of the input end of the machine frame 1, a moving groove 11 is opened. The long side of the moving groove 11 is parallel to the long side of the machine frame 1. The moving groove 11 is located at the outer end of the top surface of the machine frame 1. A conveying member is arranged on the top surface of the machine frame 1. In the embodiment of the present application, the conveying member is a conveyor belt 12. The conveyor belt 12 is located in the moving groove 11. The long side of the conveyor belt 12 is parallel to the long side of the machine frame 1. One side of the input end of the machine frame 1 and the top surface of the input end of the conveyor belt 12 form an "L" - shaped structure. A pressing mechanism 13 is arranged on the top of the machine frame 1. The pressing mechanism 13 is arranged on the top of the conveyor belt 12. The input end of the conveyor belt 12 extends beyond the input end of the pressing mechanism 13. The pressing mechanism 13 includes a plurality of rotating wheels 131. The plurality of rotating wheels 131 are evenly distributed along the long side direction of the conveyor belt 12. A pressing groove is arranged between the pressing mechanism 13 and the conveyor belt 12. The length of the conveyor belt 12 is greater than the length of the pressing mechanism 13.
[0053] When a sheet needs to be edge - banded, the sheet is placed on the top surface of the machine frame 1. The sheet is located in the moving groove 11. The side wall of the sheet that needs to be edge - banded is abutted against one side of the machine frame 1. Then the operator pushes the sheet along one side of the machine frame 1 to move the sheet onto the top surface of the conveyor belt 12. Then the sheet enters the pressing groove. The outer wall of the rotating wheel 131 abuts against the top surface of the sheet. With the cooperation of the plurality of rotating wheels 131 and the conveyor belt 12, the sheet is clamped and moved.
[0054] An auxiliary feeding mechanism is arranged on the side wall of the machine frame 1. The auxiliary feeding mechanism is located at the part where the conveyor belt 12 extends beyond the pressing mechanism 13. The auxiliary feeding mechanism includes a guiding component 2. The guiding component 2 includes a mounting frame 21 and guiding rods 22. The guiding rods 22 are fixed between the two sides of the mounting frame 21. The long side of the guiding rods 22 is parallel to the long side of the conveyor belt 12. The number of the guiding rods 22 is determined according to specific situations. In the embodiment of the present application, there are two guiding rods 22. The two guiding rods 22 are arranged relatively parallel. An installation groove 15 is opened on the side wall of the machine frame 1. The two sides of one end of the mounting frame 21 are respectively hinged to the side wall of the machine frame 1. The mounting frame 21 can rotate along the connection with the machine frame 1.
[0055] Refer to Figure 1 and Figure 2 , when the auxiliary feeding mechanism is in use, the mounting frame 21 is perpendicular to the side wall of the machine frame 1. When the auxiliary feeding mechanism is not needed, a downward force is applied to the outer end of the mounting frame 21, so that the mounting frame 21 rotates downward until the inner side wall of the mounting frame 21 abuts against the side wall of the machine frame 1, making the mounting frame 21 hidden in the installation groove 15. When the auxiliary feeding structure is not needed, the auxiliary feeding mechanism can be stored, which reduces the influence on the edge - banding of large sheets when large sheets need to be edge - banded.
[0056] The auxiliary feeding mechanism also includes a first auxiliary component 3, which includes a connecting block 31 and a baffle 32. The bottom of the connecting block 31 is slidably connected to the two guide rods 22, so that the first auxiliary component 3 can move along the long side of the guide rod 22. The top surface of the connecting block 31 and the top surface of the conveyor belt 12 are on the same horizontal plane. The baffle 32 is fixed at one end of the top surface of the connecting block 31. The long side of the baffle 32 is parallel to the wide side of the transmission belt. The baffle 32 and the connecting block 31 are assembled to form an "L"-shaped structure.
[0057] When the wide side of the narrow plate needs to be sealed, one end of the narrow plate is placed on the top surface of the frame 1, one end of the narrow plate is located in the moving groove 11, the wide side of the narrow plate is abutted against one side of the frame 1, the other end of the narrow plate is located on the top surface of the connecting block 31, and the long side of the narrow plate is abutted against the side wall of the baffle 32. The operator pushes the first auxiliary component 3, thereby driving the narrow plate to move along the long side direction of the guide rod 22, and transferring the narrow plate to the pressing groove. Under the action of the first auxiliary component 3, the narrow plate can be supported, the contact area with the narrow plate is increased, and the narrow plate is more stable during the movement. At the same time, under the action of the baffle 32, one side of the long side of the narrow plate can be limited, so that the long side of the narrow plate can be better maintained perpendicular to the long side of the conveyor belt 12, so that when the wide side of the narrow plate is sealed, the situation in which the narrow plate and the one side of the frame 1 are small and tilted can be reduced, thereby improving the edge sealing effect of the narrow plate.
[0058] Reference Figure 2 The auxiliary feeding mechanism also includes a second auxiliary component 4, which includes an adapter block 41, a mounting block 42 and a pressing module 43. The pressing module 43 includes a connecting rod 431 and a pressing wheel 432. The bottom of the adapter block 41 is rotatably connected to the outer end of the connecting block 31, and the inner side of the adapter block 41 is hinged to the mounting block 42. The bottom surface of the mounting block 42 is abutted against the top surface of the connecting block 31. One end of the connecting rod 431 is slidably connected to the top surface of the mounting block 42, and the other end of the connecting rod 431 is located at the top of the conveyor belt 12. The bottom surface of the connecting rod 431 is close to the conveyor belt 12. The bottom surface is rotatably connected to the pressing wheel 432. The number of pressing modules 43 depends on the specific situation. In the embodiment of the present application, there are two pressing modules 43, and the two pressing modules 43 are distributed in parallel along the long side of the guide rod 22.
[0059] At one end of the two connecting rods 431 away from the conveyor belt 12, first springs 44 are respectively connected. One end of the first spring 44 is connected to the connecting rod 431, and the other end of the first spring 44 is connected to one end of the mounting block 42 away from the conveyor belt 12. When the long side of the narrow plate needs to be edge-sealed, the narrow plate is placed on the top surface of the frame 1. The narrow plate is located in the moving groove 11. One long side of the narrow plate abuts against one side of the frame 1, and the other side of the narrow plate abuts against the outer wall of the pressing wheel 432. The operator applies a force consistent with the moving direction of the conveyor belt 12 to the narrow plate, so that the narrow plate moves along the space defined between one side of the frame 1 and the pressing wheel 432 until the front end of the narrow plate enters the pressing groove. With the cooperation of the plurality of rotating wheels 131 and the conveyor belt 12, the narrow plate is clamped and moved. Under the action of the pressing wheel 432, the narrow plate can be limited, reducing the situation where the narrow plate shakes during the moving process. At the same time, it also reduces the situation where the staff puts their hands close to the edge-sealing end of the narrow plate to stabilize the narrow plate, thereby reducing the situation of being easily pinched by the rotating wheel 131.
[0060] Under the action of the first spring 44, the space between one side of the frame 1 and the pressing wheel 432 can be adjusted according to the width of the narrow plate. When the width of the narrow plate is wider than the predetermined space between one side of the frame 1 and the pressing wheel 432, an outward force is applied to the connecting rod 431, so that the connecting rod 431 moves outward, compressing the first spring 44, thereby increasing the width of the space between one side of the frame 1 and the pressing wheel 432. After the narrow plate enters the space between one side of the frame 1 and the pressing wheel 432, the elastic force of the first spring 44 can make the width of the space between one side of the frame 1 and the pressing wheel 432 adapt to the width of the narrow plate, thereby improving the applicability of the equipment to different widths of narrow plates.
[0061] Refer to Figure 3 , at one end of the mounting frame 21 away from the top pressing mechanism 13, a first locking assembly 5 is provided. The first locking assembly 5 includes a handle 51, a connecting column 52, a second spring 53 and a plugging block 54. One end of the connecting column 52 is movably inserted into the mounting frame 21. The connecting column 52 is vertically inserted from the top surface of the mounting frame 21 away from the top pressing mechanism 13. The second spring 53 is sleeved on the outer wall of the connecting column 52. The handle 51 is fixed on the top surface of the connecting column 52. The diameter of the handle 51 is larger than the diameter of the connecting column 52. The plugging block 54 is fixed on the bottom surface of the connecting column 52. The handle 51 and the plugging block 54 limit the second spring 53 in the cavity of the mounting frame 21. In the embodiment of the present application, the plugging block 54 is a right trapezoidal block, the bottom surface of the plugging block 54 is an inclined surface, and the inclined direction is inclined outward from top to bottom. A slot is opened on the side wall of the mounting frame 21, the slot is aligned with the plugging block 54, and the bottom of the plugging block 54 extends into the slot.
[0062] Correspondingly, a convex block 321 is fixed on one side of the baffle 32 close to the first locking assembly 5. The convex block 321 corresponds to the slot. The convex block 321 is adaptively inserted into the slot. A connecting groove 322 is formed on the top surface of the convex block 321. The connecting groove 322 is aligned with the plug block 54. The plug block 54 is adaptively inserted into the connecting groove 322, so as to lock the baffle 32. When the narrow plate member moves under the limitation of the pressing wheel 432, the situation that the moving block generates displacement after the narrow plate member applies a force in the moving direction to the pressing wheel 432 can be reduced, so that the pressing wheel 432 can be more stable when abutting against the narrow plate member.
[0063] Meanwhile, when the second auxiliary assembly 4 is not needed and the first auxiliary assembly 3 is needed, the operator can apply an upward force to the handle 51. The handle 51 pulls the connecting column 52 upward. The connecting column 52 drives the plug block 54 to move upward until the plug block 54 is away from the connecting groove 322. The second spring 53 is in a compressed state. Then, a force in the moving direction of the narrow plate member is applied to the first auxiliary assembly 3, so that the convex block 321 is away from the slot, thereby unlocking the lock between the mounting bracket 21 and the baffle 32. The connecting block 31 can move freely along the guide rod 22. Then, the handle 51 is released. The bottom of the plug block 54 is inserted into the slot, and the second spring 53 returns to its original state. When the baffle 32 and the mounting bracket 21 need to be locked again, a force is applied to the baffle 32, so that the convex block 321 is inserted into the slot. The top surface of the convex block 321 moves along the inclined surface of the plug block 54, thereby moving the plug block 54 upward, so that the second spring 53 is in a compressed state. Until the convex block 321 moves to the bottom of the plug block 54 and is inserted into the connecting groove 322, the second spring 53 returns to its original state, and the plug block 54 and the connecting groove 322 are inserted to complete the locking.
[0064] Refer to Figure 2 and Figure 4 , a second locking assembly 45 is arranged at one end of the connecting rod 431 away from the conveyor belt 12. A stable groove is formed at one end of the mounting block 42 away from the conveyor belt 12. The principle of locking the second locking assembly 45 with the stable groove is the same as that of locking the first locking assembly 5 with the connecting groove 322, and will not be described in detail in the embodiments of the present application.
[0065] When the second auxiliary component 4 is not needed and the first auxiliary component 3 is needed, move the connecting rod 431 towards the end away from the conveyor belt 12 until the connecting rod 431 is locked with the mounting block 42 under the cooperation of the second locking component 45 and the stabilizing groove, so as to retract the connecting rod 431 to the top of the mounting block 42, reducing the space length occupied by the second auxiliary component 4. Then, rotate the adapter block 41 outwards to drive the mounting block 42 to rotate 270°. After that, the mounting block 42 continues to rotate clockwise by 90° along the connection with the adapter block 41, so that the mounting block 42 rotates a total of 360°, from the top surface of the connection block 31 to the bottom surface of the connection block 31.
[0066] Refer to Figure 5 and Figure 6 , a storage groove 311 is formed on the bottom surface of the connection block 31. After the mounting block 42 rotates to the bottom surface of the connection block 31, the mounting block 42 is located in the storage groove 311. A third locking component 33 is installed at one end of the bottom of the connection block 31 close to the conveyor belt 12. A fixing groove is formed on one side of the mounting block 42 close to the third locking component 33. The principle of locking the third locking component 33 with the fixing groove is the same as that of locking the first locking component 5 with the connection groove 322, which will not be elaborated in detail in the embodiments of the present application. Under the cooperation of the third locking component 33 and the fixing groove, the mounting block 42 is locked with the connection block 31, reducing the situation that the mounting block 42 slides off from the storage groove 311.
[0067] After the mounting block 42 is locked with the connection block 31, the first auxiliary component 3 is located on top of the second auxiliary component 4, so that the first auxiliary component 3 can be used. When the operator does not need to use the first auxiliary component 3 and the second auxiliary component 4, the mounting frame 21, the first auxiliary component 3 and the second auxiliary component 4 can be hidden in the mounting groove 15, so as to store the auxiliary feeding mechanism, reducing the influence on the edge sealing of large sheet parts when the large sheet parts need to be edge-sealed.
[0068] Refer to Figure 2 and Figure 5 , in order to improve the stability of the auxiliary feeding mechanism during use, a telescopic rod 6 is installed on the side wall of the frame 1. The telescopic rod 6 includes a first support part 61 and a second support part 62. The top end of the first support part 61 is rotatably connected to the side wall of the mounting frame 21. The bottom end of the first support part 61 is inserted into the inner cavity of the top end of the second support part 62. The first support part 61 and the second support part 62 are slidably connected. The bottom of the other end of the second support part 62 is rotatably connected to one side of the frame 1.
[0069] A clamping hole is formed through the top of the outer side of the second support portion 62. Correspondingly, a clamping assembly is arranged at the bottom of the first support portion 61 close to the clamping hole. The clamping assembly includes a third spring and a clamping head 611. One end of the third spring is fixedly connected to one side of the first support portion 61. One end of the clamping head 611 is inserted into the other end of the spring, and the end of the clamping head 611 away from the spring is inserted into the clamping hole, thereby improving the connection stability between the first support portion 61 and the second support portion 62.
[0070] When the clamping head 611 is inserted into the clamping hole, the telescopic rod 6 is in an extended state. The telescopic rod 6 can support the mounting bracket 21, so that when the auxiliary material mechanism is in use, the situation of instability and rotation of the auxiliary mechanism can be reduced. When the auxiliary mechanism is not used and needs to be stored, the operator presses the clamping head 611 and applies a downward force to the mounting bracket 21, so that the clamping head 611 leaves the clamping hole. At the same time, the first support portion 61 slides along the inner wall of the second support portion 62, and the mounting bracket 21 rotates downward along one side of the frame 1, so that the auxiliary mechanism is stored in the installation groove 15.
[0071] Refer to Figure 1 and Figure 7 On the top of the frame 1, a pre-milling mechanism, a gluing mechanism, a belt feeding mechanism, a laminating mechanism 7, a trimming mechanism for both ends, a rough trimming mechanism, a fine trimming mechanism, a tracking trimming mechanism, and a polishing mechanism are respectively arranged along the moving direction of the conveyor belt 12. When the sheet material moves on the conveyor belt 12, the above mechanisms also work simultaneously. When the sheet material is transferred from the input end to the output end of the conveyor belt 12, the sheet material can complete the edge banding step, thereby improving the edge banding efficiency of the sheet material.
[0072] Under the cooperation of the conveyor belt 12 and the rotating wheel 131, the sheet material is transferred to the pre-milling mechanism. The pre-milling mechanism can remove the corrugation marks, burrs or non-perpendicular phenomena on the edge of the sheet material, and then transferred to the gluing mechanism. The gluing mechanism applies glue to the pre-milled side of the sheet material. The belt feeding mechanism transfers one end of the edge band to one side of the conveyor belt 12, and the edge band is pasted on one side of the glued sheet material. After one side of the sheet material is pasted with the edge band, the belt feeding mechanism cuts the continuous edge band at the rear. The sheet material with the edge band pasted is pressed by the laminating mechanism 7, so that the adhesion between the edge band and the sheet material is more firm. The sheet material is transferred to one side of the trimming mechanism for both ends, and the trimming mechanism for both ends cuts the excess edge band at both ends of the sheet material, so that both ends of the sheet material are aligned with both ends of the edge band.
[0073] Afterwards, when the board member passes through the rough trimming mechanism, the rough trimming mechanism cuts the excess edge banding on the upper and lower parts of the board member. Then, it passes through the fine trimming mechanism, which trims the upper and lower parts of the board member to be smoother and flatter. After that, the finely trimmed board member is transferred to the tracking edge trimming mechanism, which trims the four right angles of the board member into four rounded corners, making the four corners of the board member smoother. Finally, the board member is polished by the polishing mechanism to make the edge banding end face smoother through polishing.
[0074] Referring to Figure 8 , the laminating mechanism 7 includes a first pressing wheel 71 and a second pressing wheel 72. The first pressing wheel 71 is rotatably connected to the top surface of the frame 1. The first pressing wheel 71 is located at the output end of the belt feeding mechanism. The second pressing wheel 72 is rotatably connected to the top surface of the frame 1. The number of the second pressing wheels 72 depends on the specific situation. In the embodiment of the present application, the number of the second pressing wheels 72 is three. The first pressing wheel 71 and the three second pressing wheels 72 are arranged in sequence along the moving direction of the conveyor belt 12. After the board member and the edge banding are pasted, the first pressing wheel 71 and the second pressing wheel 72 press the board member and the edge banding, making the lamination between the board member and the edge banding more stable. The diameter of the first pressing wheel 71 is larger than that of the second pressing wheel 72, so that the contact area between the first pressing wheel 71 and the edge banding is larger, and the pressure can be distributed more evenly, thereby better pressing the edge banding and the board member.
[0075] Referring to Figure 9 , a glue scraping mechanism 8 is arranged at one end of the first pressing wheel 71 away from the conveyor belt 12. The glue scraping mechanism 8 includes a scraper 81, a collection box 82, a conveying assembly and a recycling belt 86. The conveying assembly includes a conveying branch pipe 83, a conveying main pipe 84 and an air suction driving member. In the embodiment of the present application, the air suction driving member is a blower 85. The scraper 81 is fixed to the top surface of the frame 1. The height of the scraper 81 is adapted to the height of the first pressing wheel 71. The sharp end of the scraper 81 is aligned with the first pressing wheel 71, so that the glue adhered to the outer wall of the first pressing wheel 71 during the process of pressing the edge banding can be scraped off by the scraper 81.
[0076] The collection box 82 sleeves the scraper 81. There is a gap between the sharp end of the scraper 81 and the collection box 82, so that the glue scraped off by the scraper 81 can enter the collection box 82 through the gap. One end of the conveying branch pipe 83 is inserted into the side of the collection box 82 away from the first pressing wheel 71. The conveying branch pipe 83 is located at the bottom of the collection box 82. The cavity of the conveying branch pipe 83 is communicated with the cavity of the collection box 82. The end of the conveying branch pipe 83 away from the collection box 82 is inserted into the outer wall of the conveying main pipe 84. The output end of the conveying main pipe 84 is connected to the input end of the blower 85. The recycling belt 86 is connected to the output end of the blower 85.
[0077] Referring to Figure 8 and Figure 9When the first pressing wheel 71 presses the edge banding strip against the board member, some glue will stick to the outer wall of the first pressing wheel 71. The scraper 81 scrapes off the glue and the glue enters the collection box 82. The suction force of the blower 85 sucks the glue in the collection box 82 into the conveying branch pipe 83, and then the glue enters the conveying main pipe 84. The glue moves along the conveying main pipe 84 to the input end of the blower 85, and finally the glue enters the recycling belt 86 from the output end of the blower 85 to recycle the glue, thus completing the cleaning of the outer wall of the first pressing wheel 71, reducing the situation that the glue sticking to the outer wall of the first pressing wheel 71 affects the subsequent edge banding strip. At the same time, after recycling the scraped glue, the situation that the scraped glue is randomly piled up on the top surface of the frame 1 can be reduced, and further, the situation that the glue enters the equipment and causes damage can be reduced.
[0078] The number of the glue scraping mechanisms 8 is determined according to specific situations. In the embodiment of the present application, there are four glue scraping mechanisms 8. The other three glue scraping mechanisms 8 are distributed at one end of the three second pressing wheels 72 away from the conveyor belt 12. One end of the four conveying branch pipes 83 is connected to the outer wall of the same conveying main pipe 84. Under the action of the conveying main pipe 84, the glue in the four collection boxes 82 can be aggregated and then uniformly conveyed into the recycling belt 86, so that the structure for recycling the glue can be more concise and the waste of space can be reduced.
[0079] In the second aspect, the embodiment of the present application discloses a board edge banding process.
[0080] Refer to Figure 1 and Figure 2 A board edge banding process:
[0081] S1: Feeding of the narrow board member: First, expand the auxiliary feeding mechanism hidden in the installation groove 15. Specifically, apply an upward force to the mounting frame 21 so that the mounting frame 21 rotates upward along the connection with the frame 1. At the same time, the first supporting portion 61 slides upward along the inner wall of the second supporting portion 62 until the clamping head 611 is inserted into the clamping hole. At this time, the mounting frame 21 is perpendicular to the side wall of the frame 1.
[0082] Edge banding is performed on one long side of the narrow board member. The second auxiliary assembly 4 is located on top of the first auxiliary assembly 3. Place the narrow board member on the top surface of the frame 1. The narrow board member is located in the moving groove 11. One long side of the narrow board member abuts against one side of the frame 1, and the other side of the narrow board member abuts against the outer wall of the pressing wheel 432. Apply a force to the narrow board member consistent with the moving direction of the conveyor belt 12 so that the narrow board member moves along the space defined between one side of the frame 1 and the pressing wheel 432 until the front end of the narrow board member enters the pressing groove. With the cooperation of the plurality of rotating wheels 131 and the conveyor belt 12, the narrow board member is clamped and moved to complete the feeding of the board member.
[0083] Alternatively, for edge banding on one wide side of the narrow plate member, first rotate the second auxiliary assembly 4 to the bottom of the first auxiliary assembly 3. Specifically, move the connecting rod 431 away from one end of the conveyor belt 12 until the connecting rod 431 is locked with the mounting block 42 under the cooperation of the second locking assembly 45 and the stabilizing groove, so as to retract the connecting rod 431 to the top of the mounting block 42. Then, rotate the adapter block 41 outward to drive the mounting block 42 to rotate 270°. After that, the mounting block 42 continues to rotate clockwise by 90° along the connection with the adapter block 41, so that the mounting block 42 rotates a total of 360°, from the top surface of the connecting block 31 to the bottom surface of the connecting block 31. The mounting block 42 is located in the placement groove 311, and the third locking assembly 33 and the fixing groove lock the mounting block 42 and the connecting block 31, so that the second auxiliary assembly 4 is located at the bottom of the first auxiliary assembly 3.
[0084] After that, feed the narrow plate member that needs to be edge banded on the wide side. One end of the narrow plate member is placed on the top surface of the frame 1, one end of the narrow plate member is located in the moving groove 11, the wide side of the narrow plate member abuts against one side of the frame 1, the other end of the narrow plate member is located on the top surface of the connecting block 31, and the long side of the narrow plate member abuts against the side wall of the baffle 32. Apply a force to the baffle 32 that is consistent with the moving direction of the conveyor belt 12, so as to drive the narrow plate member to move along the long side direction of the guiding rod 22 and transfer the narrow plate member to the pressing groove.
[0085] S2: Bonding the narrow plate member with the edge banding: First, pre-mill one side of the narrow plate member that needs to be edge banded through the pre-milling mechanism. The pre-milling mechanism can remove the corrugation marks, burrs or non-perpendicular phenomena on the edge of the narrow plate member, and then transfer it to the gluing mechanism. The gluing mechanism applies glue to the pre-milled side of the narrow plate member. The belt feeding mechanism transfers one end of the edge banding to one side of the conveyor belt 12, and the edge banding is pasted on one side of the glued narrow plate member. After the edge banding is pasted on one side of the narrow plate member, the belt feeding mechanism cuts off the continuous edge banding at the rear. The narrow plate member with the edge banding pasted is pressed through the fitting mechanism 7, so that the bonding between the edge banding and the narrow plate member is more firm.
[0086] S3: Cleaning the outer wall of the first pressing wheel 71: The scraper 81 scrapes the glue on the outer wall of the first pressing wheel 71 into the collection box 82. The suction force of the blower 85 sucks the glue in the collection box 82 into the conveying branch pipe 83, and then the glue enters the conveying main pipe 84. The glue moves along the conveying main pipe 84 to the input end of the blower 85, and finally the glue enters the recycling belt 86 from the output end of the blower 85 to recycle the glue, so as to complete the cleaning of the outer wall of the first pressing wheel 71.
[0087] S4: Edge banding strip finishing: The narrow board is transferred to one side of the end trimming mechanism through the conveyor belt 12. The end trimming mechanism cuts off the excess edge banding strips at both ends of the narrow board, making the two ends of the narrow board aligned with the two ends of the edge banding strip. When the narrow board passes through the rough trimming mechanism, the rough trimming mechanism cuts off the excess edge banding strips above and below the narrow board. Then, it passes through the fine trimming mechanism, which trims the upper and lower parts of the narrow board to be smoother and flatter. After that, the finely trimmed narrow board is transferred to the tracking edge trimming mechanism, which trims the four right angles of the narrow board into four rounded corners, making the four corners of the narrow board smoother. Finally, the narrow board is polished by the polishing mechanism to make the edge banding end face smoother.
[0088] The above are all the preferred embodiments of this application. This embodiment is only an explanation of this application and does not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A plate edge banding device, characterized in that: include: A frame (1), wherein a conveying member is arranged on the top surface of the frame (1), the conveying member is used to transfer a plate member, a pressing mechanism (13) is arranged on the top of the conveying member, the pressing mechanism (13) is used to press the plate member, and a pressing groove is formed between the conveying member and the pressing mechanism (13); Guide assembly (2): the guide assembly (2) comprises a mounting frame (21) and a guide rod (22), the mounting frame (21) being mounted on a side wall of the frame (1), the mounting frame (21) being located on one side of the input end of the conveyor, the guide rod (22) being arranged between two sides of the mounting frame (21), and the long side of the guide rod (22) being parallel to the long side of the conveyor; First auxiliary component (3): The first auxiliary component (3) comprises a connecting block (31) and a baffle (32), the bottom of the connecting block (31) is slidably connected to the guide rod (22), the baffle (32) is installed on one end of the top surface of the connecting block (31), and the long side of the baffle (32) is parallel to the wide side of the conveying member; The second auxiliary component (4): The second auxiliary component (4) comprises an adapter block (41), a mounting block (42), a connecting rod (431) and a pressing wheel (432); the bottom of the adapter block (41) is rotatably connected to the outer end of the connecting block (31); the inner side of the adapter block (41) is hinged to the mounting block (42); the connecting rod (431) is arranged on the top surface of the mounting block (42); one end of the connecting rod (431) is located at the top of the conveying member; and the end of the connecting rod (431) close to the conveying member is rotatably connected to the pressing wheel (432); The bottom surface of the connecting block (31) is provided with a storage groove (311), and after the mounting block (42) is rotated to the bottom surface of the connecting block (31), the mounting block (42) is located in the storage groove (311); A third locking component (33) is provided at the bottom of the connecting block (31) near one end of the conveying member, and the third locking component (33) is used to lock or unlock the installation block (42) and the connecting block (31).
2. The plate edge sealing device according to claim 1, characterized in that: A first locking assembly (5) is provided at one end of the mounting frame (21) away from the pressing mechanism (13), and the first locking assembly (5) is used to lock or unlock the baffle (32) and the mounting frame (21).
3. The plate edge sealing device according to claim 1, characterized in that: One end of the connecting rod (431) is slidably connected to the top surface of the mounting block (42); the end of the connecting rod (431) away from the transmission member is connected to a first spring (44); the other end of the first spring (44) is connected to the end of the mounting block (42) away from the transmission member.
4. The plate edge sealing device according to claim 1, characterized in that: A second locking assembly (45) is provided at one end of the connecting rod (431) away from the conveying member, and the second locking assembly (45) is used to lock or unlock the connecting rod (431) and the mounting block (42).
5. The plate edge sealing device according to claim 1, characterized in that: Both sides of one end of the mounting frame (21) are respectively hinged to the side wall of the frame (1); the side wall of the frame (1) is provided with a mounting groove (15); when the mounting frame (21) is rotated to abut against the side wall of the frame (1), the mounting frame (21) is hidden in the mounting groove (15).
6. The plate edge sealing device according to claim 1, characterized in that: The top surface of the frame (1) is rotatably connected to a first pressing wheel (71), the first pressing wheel (71) being used to press the plate member and the edge banding strip, a scraping mechanism (8) is provided at one end of the first pressing wheel (71) away from the conveying member, the scraping mechanism (8) comprising a scraper (81) and a collecting box (82), the scraper (81) being fixed to the top surface of the frame (1), the sharp end of the scraper (81) being aligned with the outer wall of the first pressing wheel (71), the collecting box (82) housing the scraper (81), and a gap being provided between the sharp end of the scraper (81) and the collecting box (82).
7. The plate edge sealing device according to claim 6, characterized in that: The scraping mechanism (8) also includes a conveying main pipe (84), a suction drive component and a recovery belt (86), one end of the conveying main pipe (84) is inserted into the cavity of the collection box (82), the other end of the conveying main pipe (84) is connected to the input end of the suction drive component, and the recovery belt (86) is connected to the output end of the suction drive component.
Citation Information
Patent Citations
Automatic edge bonding machine
CN110900780A
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