Edge band cleaning device

Abstract

The utility model discloses an edge sealing strip cleaning device which comprises a machine frame, a long-strip-shaped bottom plate in the horizontal direction is arranged on the machine frame, a feeding roll, a tensioning mechanism and a cleaning mechanism are sequentially arranged in the length horizontal direction of the bottom plate, an edge sealing strip is wound on the feeding roll, the outer end of the edge sealing strip penetrates through the tensioning mechanism and is tensioned by the tensioning mechanism, and the edge sealing strip is arranged on the cleaning mechanism. The edge sealing strip is conveyed to the edge sealing machine, then cleaned by the cleaning mechanism and then conveyed to the edge sealing machine, and the cleaning mechanism is arranged to clean the bonding face of the edge sealing strip, so that the bonding strength between the edge sealing strip and furniture is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wood board processing equipment, and more specifically, to an edge strip cleaning device. Background Art

[0002] In today's furniture, wooden furniture has become an indispensable and important part. How to process high-quality and beautiful wooden boards has always been the research direction of wood processing plants. How to process the edges and sides of wooden boards to improve regularity and aesthetics has always been a relatively important technical issue in the industry. Edge banding strips are usually wound on a shaft to form a feed roll. When the board is edged, the edge banding strips are fed to the edge banding machine through the feed roll.

[0003] The edge banding needs to be bonded to the wooden board with glue. However, the bonding surface of the edge banding often has wood chips that affect the subsequent bonding between the edge banding and the furniture. Therefore, in view of the above problems, it is necessary to design an edge banding cleaning device to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an edge strip cleaning device, which cleans the surface to be bonded of the edge strip by providing a cleaning mechanism to ensure the bonding strength between the edge strip and the furniture.

[0005] The utility model provides the following technical solutions:

[0006] An edge banding strip cleaning device comprises a frame, a horizontally long strip bottom plate is arranged on the frame, a feeding roll, a tensioning mechanism and a cleaning mechanism are arranged in sequence along the length horizontal direction of the bottom plate, an edge banding strip is wound around the feeding roll, an outer end of the edge banding strip passes through the tensioning mechanism to be tensioned by the tensioning mechanism, is cleaned by the cleaning mechanism, and then is transmitted to the edge banding machine;

[0007] The cleaning mechanism comprises a fixed seat fixed on the bottom plate, a crank arm is rotatably supported on the fixed seat by a torsion spring 1, a roller is rotatably supported on the outer end of the crank arm, a brush is arranged on the wheel wall of the roller, the torsion spring 1 provides a force toward the edge banding strip for the crank arm, the surface to be bonded of the edge banding strip bypasses the outer edge of the roller and abuts against the brush, a mounting groove is provided on the side wall of the crank arm, and horizontal track grooves are symmetrically provided on the two side walls of the mounting groove, the track groove extends inwardly from the outer wall of the crank wall, a fixed shaft is installed in the track groove, both ends of the fixed shaft are slidably installed in the corresponding track grooves, a mud scraper is rotatably supported on the fixed shaft by a torsion spring 2, the torsion spring 2 provides a force toward the roller for the mud scraper and abuts against the brush;

[0008] Two sets of locking components are arranged on the upper top surface and the lower bottom surface of the crank arm at both ends of the fixed shaft corresponding to each other, and the locking components lock the fixed shaft on the crank arm.

[0009] The utility model is further configured as follows: the two groups of locking assemblies respectively include buffer grooves opened on the upper top surface and the lower bottom surface of the crank arm, a retaining ring is arranged at the opening of the buffer groove, a through hole is arranged at the bottom of the buffer groove, a buffer rod is passed through the buffer groove, a pull plate is arranged at the outer end of the buffer rod through the retaining ring, and the inner end of the buffer rod passes through the through hole, a baffle is arranged on the buffer rod at the bottom position of the buffer groove, a buffer spring is sleeved on the buffer rod between the baffle and the retaining ring, and clamping grooves corresponding to the inner ends of the buffer rods are opened on both end surfaces of the fixed shaft, and under the action of the buffer spring, the inner ends of the buffer rods are clamped in the corresponding clamping grooves.

[0010] The utility model is further configured as follows: the tensioning mechanism includes a box body installed on one side of the bottom plate, a bracket is installed on the inner wall of the box body located outside the bottom plate, a horizontal bridge plate is arranged on the bracket, the middle part of the bridge plate is hinged on the bracket, through hole one and through hole two are provided on the side wall of the box body away from the bracket corresponding to the two ends of the bridge plate, connecting rod one and connecting rod two are hinged at the two ends of the bridge plate respectively, the outer end of connecting rod one passes through through hole one and is provided with groove one, a first tensioning wheel is rotatably supported on the two inner side walls of groove one, the outer end of connecting rod two passes through through hole two and is provided with groove two, a second tensioning wheel is rotatably supported on the two inner side walls of groove two, the second tensioning wheel is arranged opposite to the roller, a spring is connected between the bottom of one end of the bridge plate and the side wall of the box body, the outer end of the edge banding strip passes between the bottom of groove one and the first tensioning wheel, bypasses the outer edge of the second tensioning wheel and the roller, and is then transmitted to the edge banding machine. In summary, the utility model has the following beneficial effects:

[0011] By setting a cleaning mechanism and making the surface to be bonded of the edge banding strip bypass the outer edge of the roller, the surface to be bonded of the edge banding strip is cleaned before the edge banding strip is edge-sealed. The torsion spring 1 can provide a force for the crank arm toward the edge banding strip, so that the edge banding strip abuts against the brush, and the edge banding strip is cleaned more thoroughly.

[0012] By setting a scraper, when the brush is cleaning the edge strip, the scraper can remove impurities on the brush to ensure the cleanliness of the brush, and further ensure the cleaning effect of the brush on the edge strip;

[0013] By setting the scraper blade to be detachable, the scraper blade can be disassembled and cleaned as needed;

[0014] By setting up a tensioning mechanism, it can be ensured that the edge banding strip is always in a tensioned state, avoiding excessive edge banding strips affecting subsequent cleaning and edge banding processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a top view of the overall structure of the utility model;

[0017] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 It is a structural cross-section diagram between the crank arm and the scraper blade;

[0019] Figure 5 for Figure 4 The enlarged view of point B in the middle;

[0020] Figure 6 It is the structural diagram of the first tensioning wheel and connecting rod one.

[0021] : Illustrations: 1. Frame; 2. Bottom plate; 3. Feed reel; 4. Edge banding strip; 5. Fixed seat; 6. Crank arm; 7. Roller; 8. Brush; 9. Mounting groove; 10. Track groove; 11. Fixed shaft; 12. Scraper plate; 13. Buffer groove; 14. Retaining ring; 15. Through hole; 16. Baffle; 17. Buffer rod; 18. Buffer spring; 19. Snap-in groove; 20. Box body; 21. Bracket; 22. Bridge plate; 23. Pull plate; 24. Through hole one; 25. Through hole two; 26. Connecting rod one; 27. Connecting rod two; 28. Groove one; 29. ​​First tensioning wheel; 30. Spring; 31. Second tensioning wheel. DETAILED DESCRIPTION

[0022] The utility model is described in detail below in conjunction with the accompanying drawings.

[0023] Embodiment: An edge strip cleaning device is provided, which cleans the surface to be bonded of the edge strip by setting a cleaning mechanism to ensure the bonding strength between the edge strip and the furniture.

[0024] refer to Figure 1 , Figure 2 , an edge strip cleaning device, comprising a frame 1, a horizontally long strip bottom plate 2 is arranged on the frame 1, a feed roll 3, a tensioning mechanism and a cleaning mechanism are arranged in sequence along the length of the bottom plate 2 in the horizontal direction, an edge strip 4 is wound around the feed roll 3, the outer end of the edge strip 4 passes through the tensioning mechanism and is tensioned by it, then cleaned by the cleaning mechanism, and then transmitted to the edge banding machine. Figure 3 , Figure 4 as well as Figure 5The cleaning mechanism includes a fixed seat 5 fixed on the bottom plate 2, a crank arm 6 is rotatably supported on the fixed seat 5 by a torsion spring, a roller 7 is rotatably supported on the outer end of the crank arm 6, a brush 8 is arranged on the wheel wall of the roller 7, and the torsion spring provides a force for the crank arm 6 to move toward the edge banding strip 4. The surface to be bonded of the edge banding strip 4 bypasses the outer edge of the roller 7 and abuts against the brush 8. A mounting groove 9 is arranged on the side wall of the crank arm 6, and horizontal track grooves 10 are symmetrically arranged on the two side walls of the mounting groove 9. The track groove 10 extends inward from the outer wall of the crank wall, and a fixed shaft 11 is installed in the track groove 10. Both ends of the fixed shaft 11 are slidably installed in the corresponding track groove 10. A scraper plate 12 is rotatably supported on the fixed shaft 11 through a second torsion spring. The second torsion spring provides a force for the scraper plate 12 toward the roller 7 and abuts against the brush 8. Two sets of locking assemblies are arranged at both ends of the fixed shaft 11 corresponding to the upper top surface and the lower bottom surface of the crank arm 6. The locking assemblies lock the fixed shaft 11 on the crank arm 6. A cleaning mechanism is provided, and the surface to be bonded of the edge banding strip 4 is made to bypass the outer edge of the roller 7, and the surface to be bonded of the edge banding strip 4 is cleaned before the edge banding strip 4 is edge-sealed. The torsion spring 1 can provide a force for the crank arm 6 toward the edge banding strip 4, so that the edge banding strip 4 abuts against the brush 8, and the edge banding strip 4 is cleaned more thoroughly. While the brush 8 cleans the edge banding strip 4, the scraper 12 can remove impurities on the brush 8 to ensure the cleanliness of the brush 8, and further ensure the cleaning effect of the brush 8 on the edge banding strip 4, wherein the torsion spring 2 makes the scraper 12 fully contact with the brush 8 to ensure the cleaning effect of the scraper 12 on the brush 8.

[0025] Combination Figure 4 , Figure 5 The two sets of locking components respectively include a buffer groove 13 opened on the top surface and the bottom surface of the crank arm 6, a retaining ring 14 is arranged at the opening of the buffer groove 13, a through hole 15 is arranged at the bottom of the buffer groove 13, a buffer rod 17 is passed through the buffer groove 13, the outer end of the buffer rod 17 passes through the retaining ring 14 and a pull plate 23 is arranged, and the inner end thereof passes through the through hole 15, a baffle 16 is arranged on the buffer rod 17 at the bottom position of the buffer groove 13, a buffer spring 18 is sleeved on the buffer rod 17 between the baffle 16 and the retaining ring 14, and a clamping groove 19 corresponding to the inner end of the buffer rod 17 is opened on both end surfaces of the fixed shaft 11, and under the action of the buffer spring 18, the inner end of the buffer rod 17 is clamped in the corresponding clamping groove 19. The scraper plate 12 is configured to be detachable, and can be disassembled and cleaned as needed. When the scraper plate 12 needs to be disassembled, the scraper plate 12 can be removed from the track groove 10 by simply pulling the two pull plates 23 at the same time.

[0026] Combination Figure 6The tensioning mechanism includes a box body 20 installed on one side of the bottom plate 2, a bracket 21 is installed on the inner wall of the box body 20 located outside the bottom plate 2, a horizontal bridge plate 22 is arranged on the bracket 21, the middle part of the bridge plate 22 is hinged on the bracket 21, a through hole 1 24 and a through hole 25 are opened on the side wall of the box body 20 away from the bracket 21 at the two ends of the bridge plate 22, a connecting rod 1 26 and a connecting rod 27 are hinged at the two ends of the bridge plate 22, and the outer end of the connecting rod 1 26 passes through the through hole 1 24 and is provided with a groove 1 28 The first tensioning wheel 29 is rotatably supported on the two inner side walls of the groove 1 28, the outer end of the connecting rod 27 passes through the through hole 25 and is provided with a groove 2, and the second tensioning wheel 31 is rotatably supported on the two inner side walls of the groove 2. The second tensioning wheel 31 is arranged opposite to the roller 7, and a spring 30 is connected between the bottom of one end of the bridge plate 22 and the side wall of the box body 20. The outer end of the edge banding strip 4 passes between the bottom of the groove 1 28 and the first tensioning wheel 29, bypasses the second tensioning wheel 31 and the outer edge of the roller 7, and is then transmitted to the edge banding machine. This setting can ensure that the edge banding strip 4 is always in a tensioned state, and avoid the edge banding strip 4 being too much and affecting the subsequent cleaning and edge banding processes.

[0027] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. An edge strip cleaning device, characterized in that: The machine comprises a frame, on which a horizontal long strip bottom plate is arranged, and a feeding roll, a tensioning mechanism and a cleaning mechanism are arranged in sequence along the length horizontal direction of the bottom plate, an edge banding strip is wound around the feeding roll, the outer end of the edge banding strip passes through the tensioning mechanism to be tensioned by the tensioning mechanism, is cleaned by the cleaning mechanism, and then is transmitted to the edge banding machine; The cleaning mechanism comprises a fixed seat fixed on the bottom plate, a crank arm is rotatably supported on the fixed seat by a torsion spring 1, a roller is rotatably supported on the outer end of the crank arm, a brush is arranged on the wheel wall of the roller, the torsion spring 1 provides a force toward the edge banding strip for the crank arm, the surface to be bonded of the edge banding strip bypasses the outer edge of the roller and abuts against the brush, a mounting groove is provided on the side wall of the crank arm, and horizontal track grooves are symmetrically provided on the two side walls of the mounting groove, the track groove extends inwardly from the outer wall of the crank wall, a fixed shaft is installed in the track groove, both ends of the fixed shaft are slidably installed in the corresponding track grooves, a mud scraper is rotatably supported on the fixed shaft by a torsion spring 2, the torsion spring 2 provides a force toward the roller for the mud scraper and abuts against the brush; Two sets of locking components are arranged on the upper top surface and the lower bottom surface of the crank arm at both ends of the fixed shaft corresponding to each other, and the locking components lock the fixed shaft on the crank arm.

2. The edge strip cleaning device according to claim 1, characterized in that: The two groups of locking assemblies respectively include buffer grooves opened on the upper top surface and the lower bottom surface of the crank arm, a retaining ring is arranged at the opening of the buffer groove, a through hole is arranged at the bottom of the buffer groove, a buffer rod is passed through the buffer groove, a pull plate is arranged on the outer end of the buffer rod through the retaining ring, and the inner end of the buffer rod passes through the through hole, a baffle is arranged on the buffer rod at the bottom position of the buffer groove, a buffer spring is sleeved on the buffer rod between the baffle and the retaining ring, and clamping grooves corresponding to the inner end of the buffer rod are opened on the two end surfaces of the fixed shaft, and under the action of the buffer spring, the inner end of the buffer rod is clamped in the corresponding clamping groove.

3. The edge strip cleaning device according to claim 1, characterized in that: The tensioning mechanism includes a box body installed on one side of the base plate, a bracket is installed on the inner wall of the box body located on the outer side of the base plate, a horizontal bridge plate is arranged on the bracket, the middle part of the bridge plate is hinged on the bracket, and a through hole one and a through hole two are opened on the side wall of the box body away from the bracket corresponding to the two ends of the bridge plate, and a connecting rod one and a connecting rod two are hinged at the two ends of the bridge plate respectively, the outer end of the connecting rod one passes through the through hole one and is opened with a groove one, and a first tensioning wheel is rotatably supported on the two inner side walls of the groove one, the outer end of the connecting rod two passes through the through hole two and is opened with a groove two, and a second tensioning wheel is rotatably supported on the two inner side walls of the groove two, the second tensioning wheel is arranged opposite to the roller, a spring is connected between the bottom of one end of the bridge plate and the side wall of the box, the outer end of the edge banding strip passes through between the bottom of the groove one and the first tensioning wheel, bypasses the outer edge of the second tensioning wheel and the roller, and is then transmitted to the edge banding machine.

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