An edge banding machine for bending side plates

Abstract

The present invention discloses an edge banding machine for bending side plates, which includes a straight edge fitting shaft, a glue applying device, a traction device and an edge banding machine tabletop. The glue applying device and the traction device are both installed on the tabletop. The straight edge fitting shaft is rotatably arranged on the tabletop. The edge banding machine further includes an inclined edge fitting shaft, which is rotatably arranged on a rotating shaft. The rotating shaft is inclined at the front end of a first mounting block. The first mounting block is slidably arranged on the edge banding machine tabletop and can slide in the up and down direction. The present invention realizes machine edge banding for plates with bent sides, improves the efficiency of the edge banding work for plates with bent sides, and improves the edge banding quality.

Description

Technical Field

[0001] The present invention relates to the technical field of board edge banding, and particularly relates to an edge banding machine for bent side boards. Background Art

[0002] Most of the cross-sections of wood furniture boards are provided with edge bands to seal the cross-sections of the boards, avoid damage to the boards by moisture, etc., prevent the volatilization of formaldehyde inside the boards, and at the same time achieve the effect of decorative beauty. Currently, edge banding machines are generally used for sealing.

[0003] When edge banding a board with a beveled side (such as the board shown in Figure 7 ), there is no edge banding machine in the prior art that can perform edge banding on it, so manual edge banding is still used, which has the defects of difficult operation and low efficiency. Summary of the Invention

[0004] In view of the above problems, the present invention provides an edge banding machine for bent side boards, which realizes machine edge banding of bent side boards, improves the efficiency of the edge banding work of bent side boards, and improves the edge banding quality.

[0005] The technical solution for the present invention to solve the technical problems is as follows:

[0006] An edge banding machine for bent side boards, including a straight edge fitting shaft, a glue application device, a traction device, and an edge banding machine table. The glue application device and the traction device are both installed on the table. The straight edge fitting shaft is rotatably arranged on the table, and further includes a bevel edge fitting shaft. The bevel edge fitting shaft is rotatably arranged on a rotating shaft. The rotating shaft is inclined at the front end of a first mounting block. The first mounting block is slidably arranged on the edge banding machine table, and the first mounting block can slide in the up and down direction.

[0007] Further, a first height adjustment device is provided on the first mounting block.

[0008] Further, it further includes an edge band cutting groove device. The edge band cutting groove device is arranged on the edge banding machine table. The edge band cutting groove device includes a power device, a pressing wheel, and a pressing block. The power device, the pressing wheel, and the pressing block are arranged on the edge banding machine table. A cutter head is provided on the power device and drives the cutter head to rotate. The pressing wheel is rotatably arranged on the edge banding machine table. The pressing wheel and the pressing block are arranged opposite to each other and there is a gap for the edge band to pass through between them. The cutter head is arranged in the pressing block and extends towards the pressing wheel to the outside of the pressing block.

[0009] Further, the rotating shaft is hinged to the first mounting block.

[0010] Further, the power device is a motor, the cutter head is arranged on the motor shaft, the motor can slide up and down along the table surface of the edge banding machine, and a second height adjusting device is arranged on the motor.

[0011] Further, the pressing block can slide along the table surface of the edge banding machine towards the pressing wheel, and a position adjusting device is arranged on the pressing block.

[0012] Further, the pressing wheel is rotatably arranged on the mounting plate, the mounting plate can slide along the table surface of the edge banding machine towards the pressing block, and a pushing device is arranged on the mounting plate.

[0013] Further, a long slot is arranged on the pressing block, and the position adjusting device includes a screw rod, and the screw rod is threadedly connected to the table surface of the edge banding machine after passing through the long slot.

[0014] Further, a limiting rod is sleeved on the screw rod, and the limiting rod is arranged on the screw rod through a bolt.

[0015] Further, a hot air gun is further included, the hot air gun is arranged on the table surface of the edge banding machine, and the hot air gun is arranged on the side of the bevel edge fitting shaft.

[0016] Further, the number of the bevel edge fitting shafts is multiple, the multiple bevel edge fitting shafts are arranged flush on the table surface, and a pressing bearing is arranged between adjacent bevel edge fitting shafts, and the pressing bearing is rotatably arranged on the table surface of the edge banding machine.

[0017] The effects provided in the invention content are only the effects of the embodiments, rather than all the effects of the invention. One of the above technical solutions has the following advantages or beneficial effects:

[0018] 1. The present invention moves the edge banding tape by the traction device, applies glue to one side of the edge banding tape on the glue applying device, the edge banding tape contacts the straight edge of the plate at the straight edge fitting shaft to complete the straight edge fitting, and the edge banding tape contacts the bevel edge of the plate at the bevel edge fitting shaft to complete the bevel edge fitting, thereby realizing the edge banding work of the plate with a bent side, improving the efficiency of the edge banding work of the plate with a bent side, and improving the edge banding quality.

[0019] 2. By the action of the first height adjusting device, the bevel edge fitting shaft presses the edge banding tape against the bevel edge of the plate, improving the pressing force between the edge banding tape and the plate, thereby improving the edge banding effect.

[0020] 3. The present invention is provided with an edge band cutting groove device which is arranged on the edge banding machine table. The edge band cutting groove device includes a power device, a pressing wheel and a pressing block. The power device, the pressing wheel and the pressing block are arranged on the edge banding machine table. A cutter head is arranged on the power device and driven to rotate. The pressing wheel is rotatably arranged on the edge banding machine table. The pressing wheel and the pressing block are arranged opposite to each other and there is a gap for the edge band to pass through between them. The cutter head is arranged in the pressing block and extends towards the pressing wheel to the outside of the pressing block. The edge band is drawn through the gap between the pressing wheel and the pressing block. During the passing process, the cutter head driven by the power device cuts the edge band, cutting a thin groove on the edge band, making the edge band easier to bend, thereby reducing the working difficulty, increasing the working speed and enhancing the edge banding quality.

[0021] 4. The present invention is provided with a hot air gun on the side of the bevel edge fitting shaft. The hot air gun heats the edge band, making the glue on the edge band melt better, enhancing the bonding force and improving the edge banding effect.

[0022] 5. The number of the bevel edge fitting shafts in the present invention is multiple. The multiple bevel edge fitting shafts are arranged flush on the table, and a pressing bearing is arranged between adjacent bevel edge fitting shafts. The pressing bearing is rotatably arranged on the edge banding machine table. By arranging multiple bevel edge fitting shafts and multiple pressing bearings, the edge band is pressed multiple times, improving the bonding effect between the edge band and the board. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view of the present invention;

[0024] Figure 2 It is a partial three-dimensional structure diagram of the bevel edge fitting shaft of the present invention;

[0025] Figure 3 It is a partial right view of the bevel edge fitting shaft;

[0026] Figure 4 It is a partial three-dimensional structure diagram of the edge band cutting groove device;

[0027] Figure 5 It is a left view of the edge band cutting groove device;

[0028] Figure 6 It is a cross-sectional view of the screw rod and the limiting rod;

[0029] Figure 7 It is a side shape diagram of the board;

[0030] In the figure, there are a gluing device 1, a traction device 2, an edge banding machine tabletop 3, a straight-edge fitting shaft 4, an inclined-edge fitting shaft 5, a rotating shaft 51, a first mounting block 52, a first optical axis 521, a first linear bearing 522, a first lead screw 531, a spring 532, a first nut 533, a bolt 541, a second nut 542, an edge band cutting groove device 6, a power device 61, a second mounting block 611, a cutter head 62, a pressing wheel 63, a mounting plate 631, a pushing device 632, a pressing block 64, a screw 641, a dust suction pipe 65, a second lead screw 66, a limiting rod 67, a hot air gun 7, a pressing bearing 8, and a board 9. Detailed implementation mode

[0031] In order to clearly illustrate the technical features of this solution, the following will, through specific implementation modes and in combination with their appended Figures 1 to 7 , elaborate on the present invention in detail. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and settings of specific examples are described below. In addition, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits the description of well-known components and processing technologies and processes to avoid unnecessarily limiting the present invention.

[0032] An edge banding machine for bending the side edges of a board includes a straight-edge fitting shaft 4, a gluing device 1, a traction device 2, and an edge banding machine tabletop 3. The gluing device 1 and the traction device are both installed on the tabletop. The straight-edge fitting shaft 4 is rotatably arranged on the tabletop 3. Among them, the gluing device 1 and the traction device 2 are prior arts. It further includes an inclined-edge fitting shaft 5. The inclined-edge fitting shaft 5 is rotatably arranged on the rotating shaft 51. The rotating shaft 51 is inclined at the front end of the first mounting block 52. The first mounting block 52 is slidably arranged on the edge banding machine tabletop 3. The first mounting block 52 can slide in the up and down directions, and a first height adjustment device is provided on the first mounting block 52. The first mounting block 2 and the edge banding machine tabletop 3 are slidably connected by means of the cooperation of an optical axis and a linear bearing. In the present invention, the traction device is used to move the edge band. One side of the edge band is coated with glue on the gluing device. The edge band contacts the straight edge of the board 9 at the straight-edge fitting shaft to complete the straight-edge fitting. At the inclined-edge fitting shaft, the edge band contacts the inclined edge of the board 9. Through the action of the first height adjustment device, the inclined-edge fitting shaft presses the edge band against the inclined edge of the board 9 to complete the inclined-edge fitting, thereby realizing the edge banding work of the board with bent side edges, improving the efficiency of the edge banding work of the board with bent side edges, and improving the edge banding quality.

[0033] Further, the rotating shaft 51 is hinged to the first mounting block 52. In the present invention, by hinging the rotating shaft to the front end of the first mounting block, the angle between the rotating shaft and the first mounting block can be adjusted to adjust the angle of the hypotenuse fitting shaft 5, so as to adapt to the inclined surface angles of different plates 9, improving the adaptability of the equipment. Through holes are provided at the end of the rotating shaft 51 and the first mounting block 52, and the bolt 541 passes through the through holes of the rotating shaft 51 and the first mounting block 52 and is connected to the second nut 542.

[0034] Two first optical axes 521 are fixedly arranged on the first mounting block 52, and first linear bearings 522 matching with the optical axes are arranged on the edge banding machine table top 3. As another implementation manner, the sliding connection manner is that a vertical card slot is arranged on the edge banding machine table top, the card slot cooperates with the mounting block, and the mounting block slides vertically in the card slot.

[0035] Further, the first height adjusting device includes a first lead screw 531, a spring 532 and a first nut 533. A threaded through hole matching with the first lead screw is arranged on the first mounting block 52. The first nut 533 is arranged at the bottom end of the first lead screw 531. The spring is sleeved on the first lead screw 531 and is arranged between the first nut 533 and the edge banding machine table top 3. By screwing the first lead screw, the height of the first mounting block can be adjusted, and further the height of the hypotenuse fitting shaft 5 can be adjusted. The height of the hypotenuse fitting shaft 5 can be adjusted according to the height of the vertical side in the side edge of the plate, with stronger adaptability. As another implementation manner, the first height adjusting device is a cylinder. The cylinder body of the cylinder is arranged on the first mounting block 52, and the piston rod of the cylinder is connected to the edge banding machine table top 3. As another implementation manner, the height adjusting device is a spring, and the spring is arranged between the mounting block and the edge banding machine table top. Under the action of the spring, the hypotenuse fitting shaft 5 has a tendency to move towards the hypotenuse of the plate.

[0036] Furthermore, it also includes an edge banding grooving device 6, the edge banding grooving device 6 is arranged on the edge banding machine table, the edge banding grooving device 6 includes a power device 61, a pressing wheel 63 and a pressing block 64, the power device 61, the pressing wheel 63 and the pressing block 64 are arranged on the edge banding machine table 3, the power device is provided with a cutter head 62 and drives the cutter head 62 to rotate, the pressing wheel 63 is rotatably arranged on the edge banding machine table 3, the pressing wheel and the pressing block 64 are arranged opposite to each other and there is a gap between them for the edge banding to pass through, the cutter head 62 is arranged in the pressing block 64 and It extends in the direction of the pressing wheel 63 to the outside of the pressing block 64, and the pressing block is provided with an empty groove for accommodating a cutter head. As an alternative solution, the cutter head is arranged on the side of the pressing block away from the pressing wheel, but one side of the cutter head extends to the side of the pressing block close to the pressing wheel. The pressing block is provided with an empty groove for the cutter head to pass through, and the edge banding belt is pulled through the gap between the pressing wheel and the pressing block. During the passing process, the cutter head driven by the power device cuts the edge banding belt and cuts a thin groove on the edge banding belt, making the edge banding belt easier to bend, thereby reducing the working difficulty, improving the working speed, and enhancing the edge banding quality.

[0037] Furthermore, the power device 61 is a motor, the cutter head 62 is arranged on the motor shaft, the motor can slide up and down along the edge banding machine table 3, and a second height adjustment device is arranged on the motor. As another embodiment, the power device is a pneumatic motor or a hydraulic motor, the cutter head is arranged on the driving shaft of the pneumatic motor or the hydraulic motor, and the specific height of the cutter head and the motor is adjusted by the second height adjustment device due to different requirements for the bending position of the edge band, so as to cut the groove of the edge band according to the requirements, thereby increasing the adaptability of the equipment and being able to meet the requirements of different bending positions.

[0038] Furthermore, the pressing block 64 can slide along the edge banding machine table 3 toward the pressing wheel, and a position adjustment device is provided on the pressing block 64. Since the thickness of the edge banding strip is different, the depth of the cutting groove also needs to be different. By adjusting the front and rear positions of the pressing block, the length of the blade extending outside the pressing block can be adjusted, thereby adjusting the depth of the cutting groove, which further improves the adaptability of the equipment and can adapt to edge banding strips of different thicknesses.

[0039] Furthermore, the pressing wheel 63 is rotatably arranged on the mounting plate 631, and the mounting plate 631 can slide along the edge banding machine table 3 toward the pressing block, and a pushing device 632 is arranged on the mounting plate 631. The pushing device is used to adjust the distance between the pressing wheel and the pressing block, so as to ensure that the edge banding will not be stuck due to a too small distance, and also ensure that the depth of the cutter head grooving the edge banding will not be insufficient due to a too large distance, and meet the requirements of adjusting different distances for edge bandings of different thicknesses.

[0040] Further, the motor is installed on the second mounting block 611, and the second mounting block 611 and the edge banding machine tabletop 3 are slid up and down in a manner of cooperating with an optical axis and a linear bearing. As another implementation manner, the second mounting block 611 and the edge banding machine tabletop 3 can be slidably connected in a manner of cooperating with a slide rail and a slider. The vertical slide rail is fixedly connected to the edge banding machine tabletop 3, and the slider is fixedly connected to the motor.

[0041] Further, the second height adjusting device includes a second lead screw 66. The second lead screw 66 is rotatably arranged on the edge banding machine tabletop 3, and the second lead screw 66 is threadedly connected to the second mounting block 611. As another implementation manner, the height adjusting device is a cylinder. The cylinder body of the cylinder is fixedly arranged on the edge banding machine tabletop 3, and the piston rod is fixedly connected to the motor.

[0042] Further, a long hole is provided on the pressing block 64. The position adjusting device includes a screw rod 641. The screw rod 641 passes through the long hole and is threadedly connected to the edge banding machine tabletop 3. By loosening the screw rod and adjusting the position of the pressing block along the length direction of the long hole, the left and right sliding of the pressing block is realized. As another implementation manner, the pressing block and the tabletop are slidably connected in a manner of cooperating with a slide rail and a slider. By fixedly arranging a cylinder on the tabletop, the piston rod of the cylinder is connected to the pressing block, and the position adjusting device is the cylinder. The position of the pressing block is moved by the cylinder.

[0043] Further, the pushing device 632 is a cylinder. The cylinder body of the cylinder is fixedly arranged on the tabletop, and the piston rod of the cylinder is connected to the mounting plate. As another implementation manner, the pushing device can also be an electric push rod or a hydraulic cylinder.

[0044] Further, a limiting rod 67 is sleeved on the screw rod 641. The limiting rod 67 is arranged on the screw rod 641 through a bolt. The upper limit position of the edge band is restricted by the limiting rod, ensuring that the edge band will not shift in the up and down directions during passing through the pressing shaft and the pressing block, ensuring the accuracy of the grooving position. And through bolt connection, the position of the limiting rod can be adjusted according to the height of the edge band, with strong adaptability.

[0045] Further, a dust suction pipe 65 is provided on the pressing block 64. The pipe orifice of the dust suction pipe 65 is arranged on the side of the cutter head. The dust suction pipe 65 is communicated with a dust suction device. The dust generated by the cutting of the cutter head is sucked away by the dust suction device. First, it avoids the dust entering the equipment and causing loss to the equipment. Second, it avoids the dust being adsorbed in the groove of the edge band, affecting the depth and width of the grooving of the edge band.

[0046] Furthermore, it further includes a hot air gun 7, the hot air gun 7 is arranged on the tabletop 3 of the edge banding machine, and the hot air gun is arranged on the side of the bevel edge fitting shaft 5. The hot air gun heats the edge banding, so that the glue on the edge banding melts better, enhancing the bonding force and improving the edge banding effect.

[0047] Furthermore, the number of the bevel edge fitting shafts 5 is multiple, and the multiple bevel edge fitting shafts 5 are arranged flush on the tabletop, and a pressing bearing 8 is arranged between adjacent bevel edge fitting shafts. The pressing bearing 8 is rotatably arranged on the tabletop 3 of the edge banding machine. By arranging multiple bevel edge fitting shafts and multiple pressing bearings, the edge banding is pressed multiple times, improving the bonding effect between the edge banding and the board.

[0048] Although the specific embodiments of the invention are described in conjunction with the accompanying drawings above, it is not a limitation to the protection scope of the invention. Based on the technical solution of the invention, various modifications or deformations that can be made by those skilled in the art without creative labor are still within the protection scope of the invention.

Claims

1. An edge banding machine for bending side plates, comprising a straight edge fitting shaft (4), a gluing device (1), a traction device (2) and an edge banding machine tabletop (3). The gluing device (1) and the traction device are both installed on the tabletop. The straight edge fitting shaft (4) is rotatably arranged on the tabletop (3). Characterized in that, it further comprises an inclined edge fitting shaft (5). The inclined edge fitting shaft (5) is rotatably arranged on a rotating shaft (51). The rotating shaft (51) is inclined at the front end of a first mounting block (52). The first mounting block (52) is slidably arranged on the edge banding machine tabletop (3), and the first mounting block (52) can slide in the up and down direction; it further comprises an edge banding tape grooving device (6). The edge banding tape grooving device (6) is arranged on the edge banding machine tabletop. The edge banding tape grooving device (6) comprises a power device (61), a pressing wheel (63) and a pressing block (64). The power device (61), the pressing wheel (63) and the pressing block (64) are arranged on the edge banding machine tabletop (3). A cutter head (62) is arranged on the power device and drives the cutter head (62) to rotate. The pressing wheel (63) is rotatably arranged on the edge banding machine tabletop (3). The pressing wheel and the pressing block (64) are arranged opposite to each other and there is a gap for the edge banding tape to pass through therebetween. The cutter head (62) is arranged in the pressing block (64) and extends towards the pressing wheel (63) to the outside of the pressing block (64).

2. An edge banding machine for bending side plates according to claim 1, Characterized in that, a first height adjusting device is arranged on the first mounting block (52).

3. An edge banding machine for bending side plates according to claim 2, Characterized in that, the rotating shaft (51) is hinged to the first mounting block (52).

4. An edge banding machine for bending side plates according to claim 1, Characterized in that, the power device (61) is a motor. The cutter head (62) is arranged on the motor shaft. The motor can slide up and down along the edge banding machine tabletop (3), and a second height adjusting device is arranged on the motor.

5. An edge banding machine for bending side plates according to claim 1, Characterized in that, the pressing block (64) can slide towards the pressing wheel along the edge banding machine tabletop (3), and a position adjusting device is arranged on the pressing block (64).

6. An edge banding machine for bending side plates according to claim 1, Characterized in that, the pressing wheel (63) is rotatably arranged on a mounting plate (631). The mounting plate (631) can slide towards the pressing block along the edge banding machine tabletop (3), and a pushing device (632) is arranged on the mounting plate (631).

7. An edge banding machine for bending side plates according to claim 5, Characterized in that, a long slot is arranged on the pressing block (64). The position adjusting device comprises a screw rod (641). The screw rod (641) passes through the long slot and is threadedly connected to the edge banding machine tabletop (3). A limiting rod (67) is sleeved on the screw rod (641), and the limiting rod (67) is arranged on the screw rod (641) through a bolt.

8. A edge banding machine for bending side plates as described in claim 1, characterized in that, it further includes a hot air gun (7), the hot air gun (7) is arranged on the table surface (3) of the edge banding machine, and the hot air gun is arranged on the side of the bevel fitting shaft (5).

9. A edge banding machine for bending side plates as described in claim 1, characterized in that, the number of the bevel fitting shafts (5) is multiple, multiple bevel fitting shafts (5) are arranged flush on the table surface, and a pressing bearing (8) is arranged between adjacent bevel fitting shafts, and the pressing bearing (8) is rotatably arranged on the table surface (3) of the edge banding machine.

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