CN115648379A - Edge sealing device and edge sealing method for household furniture plates - Google Patents
Edge sealing device and edge sealing method for household furniture plates Download PDFInfo
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- CN115648379A CN115648379A CN202211411232.7A CN202211411232A CN115648379A CN 115648379 A CN115648379 A CN 115648379A CN 202211411232 A CN202211411232 A CN 202211411232A CN 115648379 A CN115648379 A CN 115648379A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The invention relates to the technical field of furniture processing, in particular to a plate edge sealing device and an edge sealing method for household furniture, wherein the device comprises a plate conveying mechanism, an edge sealing strip feeding mechanism, a gluing mechanism and a cutting mechanism, the edge sealing strip feeding mechanism comprises a base, a guide plate is arranged on the base, a driving wheel is arranged on one side of the guide plate, the driving wheel drives an edge sealing strip to move, two unwinding disks are horizontally arranged on the base, the free ends of the edge sealing strips of the two unwinding disks are clamped through end fixing clamps, the two end fixing clamps are slidably arranged on the base, the two end fixing clamps are arranged at two ends of a rotating arm, and the rotating arm rotates to sequentially convey the edge sealing strip clamped by the end fixing clamps at one end of the rotating arm into a position between the guide plate and the driving wheel.
Description
Technical Field
The invention relates to the technical field of furniture processing, in particular to a household furniture plate edge sealing device and a household furniture plate edge sealing method.
Background
The edge sealing operation is an important process in the manufacturing process of the panel furniture, the quality of edge sealing directly influences the quality, price and grade of products, the appearance quality of the furniture can be well improved through edge sealing, corner damage and facing layer lifting or peeling of the furniture in the transportation and use processes are avoided, meanwhile, the effects of preventing water, sealing harmful gas release, reducing deformation and the like can be achieved, the furniture can be beautified, and the mood is pleasant.
Chinese patent application CN113427594A discloses an edge sealing device for office furniture boards, further comprising: the edge pressing mechanisms are arranged on two sides of the conveying equipment, and an upper belt mechanism, a glue spraying mechanism and a cutting mechanism are fixed at the tops of the two edge pressing mechanisms; when the edge sealing device for the boards of the office furniture is used for performing edge sealing on the boards, the boards are firstly placed at the top of the conveying device, the boards are driven to move through the operation of the conveying device, when the boards are in contact with the edge sealing strips, the adhesive sprayed on the surfaces of the edge sealing strips moves along with the movement of the boards, and when the sealing strips are in contact with the edge sealing wheels, the edge sealing wheels are always in contact with the edge sealing strips through restoring force generated by the deformation of the second compression springs, so that the edge sealing operation of the boards is realized, and when the edge sealing strips are in contact with the heat conducting rings, the heating rings are started to increase the temperature of the heat conducting rings.
The banding strip of this equipment becomes coil-like setting in taking the casing, needs timely change after banding processing a period, and need stop banding processing when changing, greatly reduced the efficiency of banding.
Disclosure of Invention
In order to solve the problems, the edge sealing strip is fed through the two unwinding disks, one end of the edge sealing strip is clamped by the end fixing clamp, the rotating arm is used for changing the positions of the two end fixing clamps, the other edge sealing strip in the unwinding disk is conveyed, and the edge sealing strip which is used up is changed while the edge sealing strip is machined.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
the edge sealing device for the household furniture plates comprises a plate conveying mechanism, an edge sealing strip feeding mechanism, a gluing mechanism and a cutting mechanism, wherein the edge sealing strip feeding mechanism comprises a base, a guide plate is arranged on the base, a driving wheel is arranged on one side of the guide plate and drives the edge sealing strip to move, and the gluing mechanism, the cutting mechanism and the plate conveying mechanism are positioned at the discharge end of the guide plate; two reel disks are horizontally arranged on the base, a rotating shaft is coaxially arranged in the reel disks, and the edge banding strip is wound on the rotating shaft; the free ends of the edge sealing strips of the two unwinding disks are clamped through end fixing clamps, the two end fixing clamps are slidably mounted on the base, the two end fixing clamps are mounted at two ends of the rotating arm, a shaft hole is formed in the center of the rotating arm, and a shaft rod arranged on the base is inserted into the shaft hole of the rotating arm; the rotating arm rotates around the shaft rod to sequentially send the edge sealing strip clamped by the end fixing clamp at one end of the rotating arm into the space between the guide plate and the driving wheel.
Preferably, one side of the unwinding disc is provided with a horizontally extending mounting groove, an elastic pressing rod is slidably mounted in the mounting groove, and the elastic pressing rod moves along the radial direction of the unwinding disc; one end of the elastic pressing rod, which faces the axis of the unwinding disc, is provided with a pressing wheel, and a rotating shaft of the pressing wheel is parallel to the axis of the unwinding disc; the outer surface of the edge banding wound in the reel is attached to the periphery of the pressing wheel.
Preferably, one side of the elastic pressing rod is provided with a detection plate, one side of the installation groove is provided with a sensing unit, and the sensing unit detects the single movement distance of the detection plate.
Preferably, the peripheral side of the rotating shaft is provided with a slot, and one end of the edge sealing strip is clamped in the slot; the rotary driving unit is arranged below the unwinding disc, the rotary driving unit drives the rotary shaft to rotate to drive the edge sealing strip to be wound, the edge sealing strip is wound to pull the end fixing clamp to move backwards, and the edge sealing strip fixed by the end fixing clamp at the other end is sent into a position between the guide plate and the driving wheel through the rotary arm.
Preferably, the bottom end of the rotating shaft is coaxially provided with a driven gear, and the driven gear is positioned below the reel releasing disc; the rotary driving unit comprises a rotary gear in meshed connection with the driven gear, and the rotary gear is installed on the working end of the first rotary driving device in a transmission mode; the first rotary driving device is fixedly arranged on the sliding seat, the sliding seat is arranged at the bottom of the reel placing disc in a sliding manner, and the sliding seat is fixedly connected with the working end of the first linear driving device; the working end of the first linear driving device is arranged on the radial direction of the rotating shaft and moves horizontally; the sensing unit is connected with the first linear driving device through a controller signal.
Preferably, the end fixing clamp comprises a sliding block, the sliding block is slidably mounted on the base, a cam and a roller are rotatably mounted on the sliding block, rotating shafts of the cam and the roller are vertically arranged, and the edge sealing strip penetrates through the space between the cam and the roller; the sliding block is provided with a first limiting block on one side of the cam, a first elastic sheet is arranged on one side of the first limiting block, and the first elastic sheet applies elastic force of the cam rotating towards one side of the roller.
Preferably, the cam is inserted on a vertical straight rod arranged on the sliding block, the top of the straight rod is rotatably connected with a first gear, a second gear is coaxially arranged at the top of the roller, and the second gear is meshed with the first gear; the lower side of the first gear is provided with vertical shift rods which are distributed at equal intervals around the axis of the first gear, and the upper side of the cam is provided with a shift piece; the second limiting block is arranged on one side, facing the roller, of the shifting piece, the second elastic piece is arranged on the other side of the shifting piece, and the elastic force of the shifting piece attached to the second limiting block is applied to the second elastic piece.
Preferably, one side of the sliding block is provided with a limiting strip, and the sliding block is slidably mounted in a limiting track arranged on the base through the limiting strip; spacing one side is provided with the elastically positioned piece, is provided with two cartridge holes on the spacing track, and the position of elastic positioned piece fixed sliding block in getting into the cartridge hole.
The edge sealing method for the household furniture plates is realized by adopting the edge sealing device for the household furniture plates, and comprises the following steps:
step one, respectively placing two wound edge banding strips in two reel disks, wherein one ends of the two edge banding strips are respectively fixed by end fixing clamps at two ends of a rotating arm;
secondly, the fixed edge banding strip in the end fixing clamp at one end is conveyed between the guide plate and the driving wheel by the rotating arm to finish edge banding of the plate, and the edge banding strip is clamped by the end fixing clamp at the other end for standby;
step three, when the edge sealing strip in the unwinding disc on one side is about to be used up, the rotating shaft rotates reversely to pull the edge sealing strip to move the end fixing clamp backwards, and the rotating arm rotates to send the edge sealing strip on the other end into a space between the guide plate and the driving wheel to continuously seal the edge;
and step four, replacing the used edge sealing strips.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the edge banding is fed through the two unwinding disks, one end of the edge banding is clamped by the end fixing clamps, the two end fixing clamps are respectively installed at the two ends of the rotating arm, the rotating arm rotates to drive the end fixing clamps at the two ends to move along a straight line, so that the end fixing clamps are always kept in tandem, when one of the two unwinding disks is about to be exhausted, the positions of the two end fixing clamps can be exchanged, the edge banding in the other unwinding disk is conveyed, the replacement of the used edge banding is ensured while the subsequent processing is carried out, and the processing of the edge banding is not influenced.
2. According to the invention, the pressing wheel at one end of the elastic pressing rod is always attached to the surface of the edge sealing strip in the unreeling disc, the sensing unit can detect the moving distance of the elastic pressing rod attached to the surface of the edge sealing strip in each edge sealing operation, so that the length of the edge sealing strip required to be used in each edge sealing is judged, the data detected by the sensing unit is transmitted to the data processing module for calculation, when the difference value between the moving distance of the elastic pressing rod and the initial thickness of the edge sealing strip per se is smaller than the single moving distance of the elastic pressing rod, the edge sealing strip in the unreeling disc is judged to be incapable of meeting the edge sealing processing of the plate at the next side, so that the rotating arm rotates to drive the two end fixing clamps to exchange positions, and the replacement of the edge sealing strip is automatically completed.
3. According to the invention, the cam, the roller, the first gear and the second gear on the end fixing clamp are matched to enable the edge sealing strip to pass between the roller and the cam when the edge sealing strip is fed, and when the edge sealing strip is reversely drawn out, the cam can be matched with the roller to clamp the edge sealing strip moving end fixing clamp to move and send the edge sealing strip at the other end of the rotating arm into the position between the driving wheel guide plates, so that the replacement of the edge sealing strip is rapidly and automatically completed.
Drawings
FIG. 1 is a top view of an edge banding feeding mechanism for an edge banding device for household furniture boards;
FIG. 2 is an enlarged view of a portion of FIG. 2 at A;
FIG. 3 is a perspective view of an edge banding feeding mechanism for the edge banding apparatus for household furniture panels;
FIG. 4 is a partial enlarged view of FIG. 3 at B;
FIG. 5 is a perspective view of a take-up reel of an edge banding feeding mechanism for a home furniture panel edge banding apparatus;
FIG. 6 is an exploded view of the perspective structure of FIG. 5;
FIG. 7 is a second exploded perspective view of FIG. 5;
FIG. 8 is an end fixing clamp of an edge banding strip feeding mechanism for the edge banding device of a household furniture plate;
fig. 9 is a partially enlarged view of fig. 8 at C.
The reference numbers in the figures are:
1-a base;
11-a guide plate;
12-driving wheels;
13-a shaft rod;
14-a limit track;
141-a plug-in hole;
2, unwinding the reel;
21-a rotation axis;
211-slot;
212-driven gear;
22-mounting grooves;
23-an elastic pressing rod;
231-pressing wheel; 232-detecting plate;
24-a sensing unit;
25-a rotation drive unit;
251-a rotating gear;
252 — a first rotational drive;
253-a slide carriage;
254-first linear drive;
3-fixing the clamp at the end;
31-a slider;
311-a first stopper; 312-a first elastic sheet; 313-a spacing bar; 314-elastic positioning blocks;
32-cam;
321-a shifting piece; 322-a second stopper; 323-a second elastic sheet;
33-a roller; 331-a second gear;
34-a first gear;
341-deflector rod;
4-a rotating arm; 41-shaft hole.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
Referring to fig. 1 to 9: the edge sealing device for the household furniture plates comprises a plate conveying mechanism, an edge sealing strip feeding mechanism, a gluing mechanism and a cutting mechanism, wherein the edge sealing strip feeding mechanism comprises a base 1, a guide plate 11 is arranged on the base 1, a driving wheel 12 is arranged on one side of the guide plate 11, the driving wheel 12 drives the edge sealing strip to move, and the gluing mechanism, the cutting mechanism and the plate conveying mechanism are positioned at the discharge end of the guide plate 11; two unwinding disks 2 are horizontally arranged on the base 1, a rotating shaft 21 is coaxially arranged in each unwinding disk 2, and the edge sealing strip is wound on the rotating shaft 21; the free ends of the edge sealing strips of the two unreeling discs 2 are clamped through end fixing clamps 3, the two end fixing clamps 3 are slidably mounted on the base 1, the two end fixing clamps 3 are mounted at two ends of the rotating arm 4, a shaft hole 41 is formed in the center of the rotating arm 4, and a shaft rod 13 arranged on the base 1 is inserted into the shaft hole 41 of the rotating arm 4; the rotating arm 4 rotates around the shaft rod 13 to sequentially feed the edge sealing strip clamped by the end fixing clamp 3 at one end of the rotating arm 4 into the space between the guide plate 11 and the driving wheel 12.
When the edge sealing is performed on the plate, the plate is horizontally placed and conveyed along a certain direction by the plate conveying mechanism, the edge sealing strip feeding mechanism is located on one side of a plate moving path, the edge sealing strip after being coated with glue is attached to the side edge of the plate, and the cutting mechanism cuts a plurality of plates after the attachment is completed, the plate conveying mechanism, the gluing mechanism and the cutting mechanism are all in the prior art, and are not described herein, the edge sealing strip feeding mechanism in the embodiment comprises a base 1 and two unwinding disks 2 installed on the base 1, a worker can place two wound edge sealing strips in the unwinding disks 2, the free ends of the two edge sealing strips are guided into end fixing clamps 3 installed on the base 1 in a sliding manner for clamping, a vertical rod is arranged on one side, opposite to the two end fixing clamps 3, and a rotating arm 4 is inserted on a shaft rod 13 arranged between the two end fixing clamps 3 through a central shaft hole 41, the two ends of the rotating arm 4 are provided with waist-shaped holes extending along the length direction, the vertical rods of the end fixing clamps 3 are inserted into the waist-shaped holes, so that when the rotating arm 4 rotates around the axis of the shaft hole 41, the end fixing clamps 3 at the two ends are driven to move along a straight line, the end fixing clamps 3 are always kept in front and back, the free ends of the edge sealing strips are sent into a position between a guide plate 11 and a driving wheel 12 which are arranged on the base 1 by the end fixing clamp 3 at the front end, the driving wheel 12 keeps rotating through a motor to attach the edge sealing strips to the guide plate 11 for conveying, two groups of driving wheels 12 and two groups of guide plates 11 can be arranged, each group of driving wheels 12 and guide plates 11 are positioned at one side of the end fixing clamps 3, the edge sealing strips can be guided and conveyed to the same position, when one of the edge sealing strips is about to be exhausted, the positions of the two end fixing clamps 3 can be exchanged, carry the banding strip in another reel 2, guarantee to change the banding strip that uses totally when follow-up processing, do not influence the processing of banding.
Referring to fig. 3 to 6: a horizontally extending mounting groove 22 is formed in one side of the unwinding disc 2, an elastic pressing rod 23 is slidably mounted in the mounting groove 22, and the elastic pressing rod 23 moves along the radial direction of the unwinding disc 2; one end of the elastic pressing rod 23 facing the axis of the unwinding disc 2 is provided with a pressing wheel 231, and a rotating shaft 21 of the pressing wheel 231 is parallel to the axis of the unwinding disc 2; the outer surface of the edge banding wound in the unwinding disc 2 is attached and wound on the peripheral side of the pressing wheel 231.
Lie in one side of unreeling dish 2 in this embodiment and be provided with mounting groove 22, slidable mounting elasticity presses depression bar 23 in mounting groove 22, elasticity in this embodiment is pressed depression bar 23 and is become with the stopper by the straight-bar with installing the wheel 231 of pressing at the straight-bar both ends, the one end that is close to unreeling dish 2 of mounting groove 22 sets up the baffle, set up the guiding hole in the middle of the baffle, the straight-bar cartridge of elasticity pressing depression bar 23 is in the guiding hole, the cover is equipped with the spring on the straight-bar, the spring provides elasticity and makes elasticity press the wheel 231 of depression bar 23 one end laminate the surface of putting the interior banding strip of reel 2 all the time, guarantee that the banding strip of coiling can not loose, along with the transport of banding strip, elasticity is pressed depression bar 23 and is removed in mounting groove 22.
Referring to fig. 3 to 6: one side of the elastic pressing rod 23 is provided with a detection plate 232, one side of the installation groove 22 is provided with a sensing unit 24, and the sensing unit 24 detects the single movement distance of the detection plate 232.
The removal that elasticity was pressed down 23 makes the pick-up plate 232 that sets up on the elasticity was pressed down 23 follow the removal, the response unit 24 that one side of mounting groove 22 set up monitors the removal of pick-up plate 232, response unit 24 can be photoelectric sensor etc, when carrying out banding processing to not unidimensional panel, response unit 24 can detect the displacement distance that every banding operation made elasticity press down 23 laminating banding strip surface of pole, thereby judge the banding strip length that needs to use at every banding, data transport that response unit 24 detected calculates to data processing module, when the displacement distance of elasticity was pressed down 23 is less than the single displacement distance of elasticity pressure pole 23 with the difference of the initial thickness of banding strip itself relatively, then judge that the banding strip in this unreeling disc 2 has can't satisfy the panel banding processing of next side, thereby make the rotatory two end mounting fixtures 3 of drive of swinging boom 4 change the position, the change of automatic completion banding strip.
Referring to fig. 2 to 6: the peripheral side of the rotating shaft 21 is provided with a slot 211, and one end of the edge sealing strip is clamped in the slot 211; the lower part of the unwinding disc 2 is provided with a rotary driving unit 25, the rotary driving unit 25 drives the rotary shaft 21 to rotate to drive the edge sealing strip to be wound, the edge sealing strip is wound and pulled to move backwards through the end fixing clamp 3, and the edge sealing strip fixed by the end fixing clamp 3 at the other end is sent into a position between the guide plate 11 and the driving wheel 12 through the rotary arm 4.
In the rotation axis 21 of unreeling 2 centers of dish is being rolled up around the book to the banding strip in this embodiment, thereby rotation axis 21 cartridge is in unreeling 2 and the one end cartridge of banding strip is on rotation axis 21's slot 211 to guarantee that rotation axis 21 can follow unreeling of banding strip and rotate, after induction element 24 detects this and unreels the unable processing demand that satisfies next time of banding strip length on the dish 2, induction element 24 signals to controller, the rotatory drive unit 25 of 2 belows of reel is put in controller control drives rotation axis 21 counter-rotation, thereby draw back the banding strip to unreeling 2 in, and pulling end mounting fixture 3 backward, thereby it is rotatory to drive swinging boom 4, send the banding strip of the other end into between deflector 11 and the drive wheel 12, realize quick change banding strip.
Referring to fig. 5 to 7: a driven gear 212 is coaxially installed at the bottom end of the rotating shaft 21, and the driven gear 212 is positioned below the unwinding disc 2; the rotary driving unit 25 comprises a rotary gear 251 in meshed connection with the slave gear, and the rotary gear 251 is installed on the working end of the first rotary driving device 252 in a transmission manner; the first rotary driving device 252 is fixedly arranged on a sliding seat 253, the sliding seat 253 is arranged at the bottom of the unreeling disc 2 in a sliding way, and the sliding seat 253 is fixedly connected with the working end of a first linear driving device 254; the working end of the first linear driving device 254 is arranged to move horizontally in the radial direction of the rotating shaft 21; the sensing unit 24 is in signal connection with the first linear driving device 254 through the controller.
The rotation driving unit 25 in this embodiment is composed of a first rotation driving device 252 and a rotation gear 251, the first rotation driving device 252 may be a servo motor, the first rotation driving device 252 and the rotation gear 251 are installed on a sliding seat 253, in a normal working state, the sliding seat 253 is located at a position where the rotation gear 251 is far away from a driven gear 212 at the bottom of the rotation shaft 21 under the driving of the first linear driving device 254, so as to ensure that the rotation shaft 21 can be driven to rotate when the edge banding is conveyed, the first linear driving device 254 may be a linear cylinder or an electric push rod, and after the sensing unit 24 sends a signal, the control unit controls the first linear driving device 254 to start, so as to drive the sliding seat 253 to move, so that the rotation gear 251 engages with the driven gear 212 to drive the rotation shaft 21 to rotate, and roll the edge banding.
Referring to fig. 2, 8 and 9: the end fixing clamp 3 comprises a sliding block 31, the sliding block 31 is slidably mounted on the base 1, a cam 32 and a roller 33 are rotatably mounted on the sliding block 31, a rotating shaft 21 of the cam 32 and the roller 33 is vertically arranged, and the edge sealing strip penetrates between the cam 32 and the roller 33; the first stopper 311 is disposed on one side of the cam 32 of the slide block 31, the first elastic piece 312 is disposed on one side of the first stopper 311, and the first elastic piece 312 applies an elastic force to the cam 32 to rotate toward the roller 33.
In order to guarantee that end fixing fixture 3 can have fixed effect to the banding strip, end fixing fixture 3 in this embodiment passes through sliding block 31 slidable mounting on base 1, the banding strip passes between cam 32 and the gyro wheel 33 on the sliding block 31, the elasticity that cam 32 deflected to gyro wheel 33 one side is applyed to the first flexure strip 312 of cam 32 one side, thereby it is fixed to carry out certain centre gripping to the banding strip, the biggest deflection position of cam 32 is guaranteed to the first stopper 311 of cam 32 opposite side, make cam 32 have certain guide effect to the banding strip.
Referring to fig. 2, 8 and 9: the cam 32 is inserted on a vertical straight rod arranged on the sliding block 31, the top of the straight rod is rotatably connected with a first gear 34, a second gear 331 is coaxially arranged at the top of the roller 33, and the second gear 331 is meshed with the first gear 34; the lower side of the first gear 34 is provided with vertical shift levers 341, the shift levers 341 are distributed around the axis of the first gear 34 at equal intervals, and the upper side of the cam 32 is provided with shift pieces 321; the second limiting block 322 is disposed on one side of the shifting piece 321 facing the roller 33, the second elastic piece 323 is disposed on the other side of the shifting piece 321, and the second elastic piece 323 applies an elastic force of the shifting piece 321 adhering to the second limiting block 322.
In order to enable the edge banding to pull the end fixing clamp 3 to move backwards when the edge banding is withdrawn, the cam 32 in the embodiment is inserted on the straight rod, the first gear 34 connected to the straight rod is meshed with the second gear 331 coaxially arranged at the top of the roller 33, when the edge banding is fed, the roller 33 is attached to the edge banding to rotate through friction, the roller 33 rotates to drive the second gear 331 and the first gear 34 to rotate, when the first gear 34 rotates, the driving rod 341 below the first gear 34 contacts the driving plate 321 on the cam 32, the cam 32 is driven to be attached to the first limiting block 311 under the action of the driving plate 321, at this time, the edge banding can pass through the roller 33 and the cam 32 to be conveyed, and the driving plate 321 extrudes the second elastic plate 323 under the action of the driving rod 341, the driving lever 341 can be disengaged from the shifting sheet 321, when the edge sealing strip is withdrawn, the roller 33 rotates reversely under the action of friction force, and drives the first gear 34 to rotate reversely at the same time, the shifting sheet 321 can reset quickly under the action of the second elastic sheet 323, so that the driving lever 341 can drive the shifting sheet 321 to move from the other side of the shifting sheet 321, when the shifting sheet 321 moves to be attached to the second limiting block 322, the shifting sheet 321 drives the cam 32 to deflect towards the direction of the roller 33 along with the second gear 331, the cam 32 extrudes the edge sealing strip to clamp the edge sealing strip, the rotating shaft 21 drives the edge sealing strip to withdraw to drive the end fixing fixture 3 to move backwards, and it is ensured that the moving distance of the end fixing fixture 3 is enough to ensure that the edge sealing strip between the guide plate 11 and the driving wheel 12 is completely disengaged.
Referring to fig. 2, 8 and 9: one side of the sliding block 31 is provided with a limit strip 313, and the sliding block 31 is slidably installed in a limit track 14 arranged on the base 1 through the limit strip 313; an elastic positioning block 314 is arranged on one side of the limiting strip 313, two insertion holes 141 are formed in the limiting track 14, and the elastic positioning block 314 enters the insertion holes 141 to fix the position of the sliding block 31.
In order to ensure that the position of the end fixing clamp 3 is kept stable during edge sealing of a plate, a limit strip 313 is arranged on one side of the sliding block 31 in the embodiment, the sliding block 31 is installed in a limit track 14 of the base 1 through the limit strip 313 to ensure that the edge sealing strip can stably enter between the guide plate 11 and the driving wheel 12, an elastic positioning block 314 is arranged on the limit strip 313, the elastic positioning block 314 in the embodiment is inserted into an inner cavity formed in the limit strip 313, a spring is arranged in the inner cavity and applies elastic force to the elastic positioning block 314, protruding out of the surface of the limit strip 313, when the end fixing clamp 3 moves to a specified position, the elastic positioning block is inserted into an insertion hole 141 in the limit track 14 to fix the position of the end fixing clamp 3, inclined planes are arranged on two sides of the elastic positioning block 314 in the moving direction, and when the edge sealing strip pulls the end fixing clamp 3, the elastic positioning block 314 can be driven to retract into the limit strip 313, so that the locking effect on the end fixing clamp 3 is relieved.
Referring to fig. 1 to 9: the edge sealing method for the household furniture plates is realized by adopting the edge sealing device for the household furniture plates, and comprises the following steps:
step one, respectively placing two wound edge banding strips in two reel reels 2, wherein one ends of the two edge banding strips are respectively fixed by end fixing clamps 3 at two ends of a rotating arm 4;
secondly, the fixed edge banding strip in the end fixing clamp 3 at one end is conveyed between the guide plate 11 and the driving wheel 12 by the rotating arm 4 to finish edge banding of the plate, and the edge banding strip is clamped by the end fixing clamp 3 at the other end for standby;
step three, when the edge banding strip in the unreeling disc 2 on one side is about to be used up, the rotating shaft 21 rotates reversely to pull the edge banding strip to move the end fixing clamp 3 backwards, and the rotating arm 4 rotates to send the edge banding strip on the other end into a space between the guide plate 11 and the driving wheel 12 to carry out edge banding continuously;
and step four, replacing the used edge sealing strips.
The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The edge sealing device for the household furniture plates comprises a plate conveying mechanism, an edge sealing strip feeding mechanism, a gluing mechanism and a cutting mechanism, and is characterized in that the edge sealing strip feeding mechanism comprises a base (1), a guide plate (11) is arranged on the base (1), a driving wheel (12) is arranged on one side of the guide plate (11), the driving wheel (12) drives the edge sealing strip to move, and the gluing mechanism, the cutting mechanism and the plate conveying mechanism are located at the discharge end of the guide plate (11);
two unwinding disks (2) are horizontally arranged on the base (1), a rotating shaft (21) is coaxially arranged in each unwinding disk (2), and the edge sealing strip is wound on the rotating shaft (21);
the free ends of the edge sealing strips of the two unwinding disks (2) are clamped through end fixing clamps (3), the two end fixing clamps (3) are slidably mounted on the base (1), the two end fixing clamps (3) are mounted at the two ends of the rotating arm (4), a shaft hole (41) is formed in the center of the rotating arm (4), and a shaft rod (13) arranged on the base (1) is inserted into the shaft hole (41) of the rotating arm (4);
the rotating arm (4) rotates around the shaft rod (13) to sequentially feed the edge sealing strip clamped by the end fixing clamp (3) at one end of the rotating arm (4) into a position between the guide plate (11) and the driving wheel (12).
2. The edge banding device for household furniture boards as claimed in claim 1, wherein one side of the unwinding disc (2) is provided with a horizontally extending installation groove (22), an elastic pressing rod (23) is slidably installed in the installation groove (22), and the elastic pressing rod (23) moves along the radial direction of the unwinding disc (2);
one end of the elastic pressing rod (23) facing the axis of the unwinding disc (2) is provided with a pressing wheel (231), and a rotating shaft (21) of the pressing wheel (231) is parallel to the axis of the unwinding disc (2);
the outer surface of the edge banding strip coiled in the unreeling disc (2) is attached and wound on the peripheral side of the pressing wheel (231).
3. The edge banding device for household furniture plates as claimed in claim 2, wherein a detection plate (232) is arranged on one side of the elastic pressing rod (23), a sensing unit (24) is arranged on one side of the installation groove (22), and the sensing unit (24) detects a single moving distance of the detection plate (232).
4. The edge banding device for household furniture plates as claimed in claim 3, wherein a slot (211) is formed in the periphery of the rotating shaft (21), and one end of the edge banding is clamped in the slot (211);
a rotary driving unit (25) is arranged below the reel (2), the rotary driving unit (25) drives the rotary shaft (21) to rotate to drive the edge banding to be rolled, the edge banding rolling pulls the end fixing clamp (3) to move backwards, and the edge banding fixed by the end fixing clamp (3) at the other end is sent into a position between the guide plate (11) and the driving wheel (12) through the rotary arm (4).
5. The edge banding device for household furniture boards as claimed in claim 3, wherein the bottom end of the rotating shaft (21) is coaxially provided with a driven gear (212), and the driven gear (212) is positioned below the unwinding disc (2);
the rotary driving unit (25) comprises a rotary gear (251) in meshed connection with the slave gear, and the rotary gear (251) is installed on the working end of the first rotary driving device (252) in a transmission mode;
the first rotary driving device (252) is fixedly arranged on a sliding seat (253), the sliding seat (253) is arranged at the bottom of the unwinding disc (2) in a sliding way, and the sliding seat (253) is fixedly connected with the working end of the first linear driving device (254);
the working end of the first linear driving device (254) is arranged on the radial direction of the rotating shaft (21) and moves horizontally;
the sensing unit (24) is connected with the first linear driving device (254) through a controller signal.
6. The edge banding device for household furniture boards as claimed in claim 4, wherein the end fixing clamp (3) comprises a sliding block (31), the sliding block (31) is slidably mounted on the base (1), a cam (32) and a roller (33) are rotatably mounted on the sliding block (31), a rotating shaft (21) of the cam (32) and the roller (33) is vertically arranged, and an edge banding strip penetrates between the cam (32) and the roller (33);
a first limiting block (311) is arranged on one side, located on the cam (32), of the sliding block (31), a first elastic sheet (312) is arranged on one side of the first limiting block (311), and the first elastic sheet (312) applies elastic force of the cam (32) rotating towards one side of the roller (33).
7. The edge sealing device for the household furniture boards as claimed in claim 6, wherein the cam (32) is inserted on a vertical straight rod arranged on the sliding block (31), the top of the straight rod is rotatably connected with a first gear (34), a second gear (331) is coaxially arranged at the top of the roller (33), and the second gear (331) is meshed with the first gear (34);
vertical shift levers (341) are arranged on the lower side of the first gear (34), the shift levers (341) are distributed around the axis of the first gear (34) at equal intervals, and shift pieces (321) are arranged on the upper side of the cam (32);
one side of the shifting sheet (321) facing the roller (33) is provided with a second limiting block (322), the other side of the shifting sheet (321) is provided with a second elastic sheet (323), and the second elastic sheet (323) applies the elastic force of the shifting sheet (321) attached to the second limiting block (322).
8. The edge sealing device for the household furniture boards as claimed in claim 6, wherein one side of the sliding block (31) is provided with a limiting strip (313), and the sliding block (31) is slidably installed in a limiting track (14) arranged on the base (1) through the limiting strip (313);
an elastic positioning block (314) is arranged on one side of the limiting strip (313), two inserting holes (141) are formed in the limiting track (14), and the elastic positioning block (314) enters the inserting holes (141) to fix the position of the sliding block (31).
9. The edge sealing method for the household furniture boards is realized by adopting the edge sealing device for the household furniture boards according to any one of claims 1 to 8, and is characterized by comprising the following steps:
step one, respectively placing two wound edge banding strips in two reel placing discs (2), wherein one ends of the two edge banding strips are respectively fixed by end fixing clamps (3) at two ends of a rotating arm (4);
step two, the fixed edge sealing strip in the end fixing clamp (3) at one end is conveyed between the guide plate (11) and the driving wheel (12) by the rotating arm (4) to finish edge sealing of the plate, and the edge sealing strip is clamped by the end fixing clamp (3) at the other end for standby;
step three, when the edge sealing strip in the unwinding disc (2) on one side is about to be used up, the rotating shaft (21) rotates reversely to pull the edge sealing strip to move the end fixing clamp (3) backwards, and the rotating arm (4) rotates to send the edge sealing strip on the other end into a space between the guide plate (11) and the driving wheel (12) to continue edge sealing;
and step four, replacing the used edge sealing strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211411232.7A CN115648379B (en) | 2022-11-11 | 2022-11-11 | Edge sealing device and edge sealing method for household furniture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211411232.7A CN115648379B (en) | 2022-11-11 | 2022-11-11 | Edge sealing device and edge sealing method for household furniture plate |
Publications (2)
| Publication Number | Publication Date |
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| CN115648379A true CN115648379A (en) | 2023-01-31 |
| CN115648379B CN115648379B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211411232.7A Active CN115648379B (en) | 2022-11-11 | 2022-11-11 | Edge sealing device and edge sealing method for household furniture plate |
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| Country | Link |
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| CN (1) | CN115648379B (en) |
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| CN212763979U (en) * | 2020-06-24 | 2021-03-23 | 郝洪阳 | Hot melt adhesive edge bonding machine with preheating function |
| CN213412335U (en) * | 2020-06-30 | 2021-06-11 | 唐山惠达智能厨卫科技有限公司 | Adjustable edge banding conveying device |
| CN113427594A (en) * | 2021-06-28 | 2021-09-24 | 合肥蓝天家具制造有限责任公司 | Edge sealing device for office furniture board |
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| US3847046A (en) * | 1972-10-31 | 1974-11-12 | A Schmermund | Device for cutting continuous webs |
| US4840320A (en) * | 1986-12-25 | 1989-06-20 | Japan Tobacco Inc. | Apparatus for automatically threading the leading edge of a spooled web into a conveying passage |
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| Publication number | Publication date |
|---|---|
| CN115648379B (en) | 2023-11-10 |
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