Belt switching device of edge bonding machine

Abstract

The utility model relates to the technical field of edge bonding machines, in particular to an edge bonding machine switching belt device which comprises a switching belt machine box, the inner wall of the switching belt machine box is connected with a retracting and tensioning shaft with a pressure sensor through a driving end, and the surface of the retracting and tensioning shaft is fixedly connected with a containing wheel disc. The side face of the inner wall of the switching belt machine box is fixedly connected with a restraining lock piece, the middle, close to the interior of the switching belt machine box, of the switching belt machine box is fixedly connected with a single-shaft guide wheel, and the rear side, close to the inner wall of the switching belt machine box, of the switching belt machine box is fixedly connected with a double-shaft guide wheel. According to the structure of the utility model, the paper core adhesive tape can be connected by arranging the storage wheel disc connected to the winding and tensioning shaft in the switching tape case, the discharge amount and the existing amount of the paper core adhesive tape on the paper core adhesive tape can be sensed, and the stable constraint effect in the adhesive tape conveying process can be ensured through the constraint locking piece; and the effects of stable disassembly and assembly and guiding, restraining, positioning and replacing of the switching belt for the edge bonding machine can be guaranteed.

Description

Technical Field

[0001] The utility model relates to a switching belt device for an edge banding machine and belongs to the technical field of edge banding machines. Background Art

[0002] The edge banding machine is a machine that replaces manual edge banding procedures: conveying - gluing and pasting - cutting - front and rear end alignment - upper and lower trimming - upper and lower fine trimming - upper and lower scraping - polishing. The switching belt device is widely used in the field of edge banding machine belt changing, providing stable feeding for the edge banding machine.

[0003] For example, the automatic edge banding machine edge banding belt switching device of patent application number CN202122550409.9 relates to the field of edge banding machines. The automatic edge banding machine edge banding belt switching device comprises a base, the top of the base is fixedly connected to a working box, the interior of the base is fixedly connected to a first fixed plate, the surface of the first fixed plate is fixedly connected to the interior of the working box, a vertical plate is arranged inside the first fixed plate, the back of the vertical plate is movably connected to a rotating wheel through a pin shaft, the surface of the rotating wheel is movably connected to a conveyor belt body, the back of the rotating wheel is fixedly connected to a first motor, the bottom of the first motor is fixedly connected to a first support plate, one side of the first support plate is fixedly connected to one side of the base, the top of the first support plate is fixedly connected to a second motor, and the top of the second motor is fixedly connected to a threaded rod;

[0004] Since the tape in the above-mentioned edge band switching device is inconvenient to replace quickly, and it will be inconvenient to continue the tape after the tape transmission is interrupted, and the tape will be used up only when it is placed in a cylindrical paper core, it will be indirectly affected. The actual use effect of the edge band switching device is indirectly affected, which has a certain adverse effect on the actual use, and therefore needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a switching belt device for an edge banding machine. The utility model can connect the paper core tape by arranging a storage wheel connected to the tensioning shaft inside the switching belt chassis, and sense the discharge amount and the existing amount of the paper core tape thereon, and can ensure a smooth restraint effect during the conveying of the tape through a restraint lock, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The edge banding machine switching belt device comprises a switching belt chassis, the inner wall of the switching belt chassis is connected to a winding and tensioning shaft with a pressure sensor through a driving end, the surface of the winding and tensioning shaft is fixedly connected to a storage wheel, and the storage wheel is a detachable double-plate wheel, the side of the inner wall of the switching belt chassis is fixedly connected to a constraint lock, the switching belt chassis is fixedly connected to a single-axis guide wheel near the middle of its interior, the switching belt chassis is fixedly connected to a double-axis guide wheel on the rear side near its inner wall, the bottom of the inner wall of the switching belt chassis is fixedly connected to a tape adjustment frame, the inner wall of the tape adjustment frame is fixedly installed with an electric cylinder 1, the output end of the electric cylinder 1 is fixedly connected with an anti-sticking cutter, the surface of the inner wall of the tape adjustment frame is fixedly installed with an electric cylinder 2, the output end of the electric cylinder 2 is fixedly connected with an adhesive plate, the inner wall of the tape adjustment frame is fixedly installed with a paper core head presser, and the left side of the switching belt chassis near its inner wall is fixedly installed with a guide ring with a driving end.

[0008] Furthermore, the left side of the inner wall of the switching belt chassis is connected to a gravity wheel with a pressure sensor through an electric push rod, and a movement sensor is fixedly installed on the front side of the gravity wheel through a bracket.

[0009] Furthermore, a belt-changing sensor with an alarm is fixedly installed on the top of the storage wheel, and the sensing end of the belt-changing sensor is connected to the inside of the winding and tensioning shaft.

[0010] Furthermore, a shock absorber is fixedly connected to the left side of the switching belt chassis, and one end of the shock absorber is rotatably connected to an outer guide wheel through a bracket.

[0011] Furthermore, the main body of the constraint lock is a fixed plate, the interior of the fixed plate is rotatably connected to a swing connecting rod through a turn pin, the top of the swing connecting rod is provided with a magnetic card slot, the inner wall of the magnetic card slot is clamped with a magnetic card plate, and the surface of the magnetic card plate and the inner wall of the magnetic card slot are magnetically clamped and adapted, the inner wall of the swing connecting rod is fixedly connected with a sleeve, the inner wall of the sleeve is provided with a limited lifting groove, the inner wall of the limited lifting groove is slidably connected to the limited sleeve rod, the surface of the inner wall of the sleeve and the surface of the limited sleeve rod are connected by a compression spring through a damping pad, and the compression spring is sleeved on the outside of the limit sleeve rod, the bottom of the limit sleeve rod is rotatably connected to an abutting slide plate through a pin shaft, the top of the storage wheel is provided with an annular groove, the inner wall of the annular groove and the surface of the abutting slide plate are slidably connected.

[0012] Furthermore, an annular magnetic plate is fixedly connected to the bottom of the sleeve, a lower magnetic positioning plate is fixedly connected to the top of the abutting slide plate, and the surface of the lower magnetic positioning plate is magnetically abutted with the surface of the annular magnetic plate.

[0013] Furthermore, the number of the restraining locks is two, and the two restraining locks are connected to the interior of the switching belt chassis in front-to-back positions.

[0014] The beneficial effects of the utility model are:

[0015] The invention discloses a method for releasing the locking relationship between the magnetic card plate and the magnetic card slot on the constraint lock member, so that the paper core roll can be sleeved on the winding and tensioning shaft, and the paper core roll can be tightened by controlling the rotation of the winding and tensioning shaft by the driving end, and then the swing connecting rod is swung flat to the top of the storage wheel disc, and the pulling force applied to the limit sleeve rod is released. Under the limiting lifting action of the limiting lifting groove, the limiting sleeve rod can be lifted and lowered smoothly inside the sleeve, that is, the abutting slide plate below can abut against the inner wall of the annular groove, so as to complete the constraint of the storage wheel disc and realize the stable rotation limit thereof. The annular magnetic plate and the lower magnetic positioning plate are added to ensure the magnetic locking between the sleeve and the abutting slide plate in the lifting state, so as to realize the free control of the constraint rotation limit of the storage wheel disc.

[0016] In the utility model, the adhesive tape inside the storage wheel can be guided and conveyed by bypassing the single-axis guide wheel and the double-axis guide wheel in sequence, and then penetrate into the inner wall of the adhesive tape adjustment frame. The anti-sticking cutter controlled by the electric cylinder one and the adhesive plate controlled by the electric cylinder two are adjusted in position, that is, one paper core head is placed on the side of the adhesive plate and clamped and constrained by using the paper core head clamper, and the other paper core head continues to pass through the guide ring and bypasses the gravity wheel controlled by the drive lifting control forward under the drive control, and then is pulled upward to the outer guide wheel, and the outer guide wheel is provided with a shock absorber to play a role Anti-seismic effect, the edge banding machine will consume paper core when banding, and pull the paper core in the direction of edge banding. After pulling the paper core, the mobile sensor can monitor in real time whether there is a paper core, and the guide ring will continue to transport the paper core. The pressure sensor used for belt change will send a belt change signal, and the tape passes through the adhesive plate to approach each other and stick the two paper cores together. At the same time, the tape passes through the anti-sticking cutter to cut off the second half of the paper core that is about to be used up. The paper core head clamp releases the spare paper core head, and then the adhesive plate is opened under the control of electric cylinder 2. At this time, the belt change is completed, which can ensure the effect of replacing the switching belt of the edge banding machine under the tape guide constraint positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0018] Figure 1 It is a schematic diagram of the overall structure of the switching belt device of the edge banding machine of the utility model;

[0019] Figure 2It is a top sectional view of the switching belt device of the edge banding machine of the utility model;

[0020] Figure 3 It is a top sectional view of a tape adjustment frame in a tape switching device of an edge banding machine of the utility model;

[0021] Figure 4 It is a front cross-sectional view of the sleeve in the switching belt device of the edge banding machine of the utility model;

[0022] Figure 5 It is a front view of the storage wheel in the switching belt device of the edge banding machine of the utility model;

[0023] Figure 6 This is an enlarged view of the A position of the switching belt device of the edge banding machine of the utility model;

[0024] Figure 7 This is an enlarged view of the B position of the switching belt device of the edge banding machine of the utility model;

[0025] Numbers in the figure: 1. Switching belt chassis; 2. Winding and tensioning shaft; 3. Storage wheel; 4. Constraint lock; 5. Single-axis guide wheel; 6. Double-axis guide wheel; 7. Tape adjustment frame; 8. Electric cylinder one; 9. Anti-sticking cutter; 10. Electric cylinder two; 11. Adhesive plate; 12. Paper core head clamp; 13. Guide ring; 14. Gravity wheel; 15. Moving sensor; 16. Belt changing sensor; 17. Shock absorber; 18. Outer guide wheel; 19. Swinging connecting rod; 20. Magnetic card slot; 21. Magnetic card plate; 22. Sleeve; 23. Limit lifting slot; 24. Limit sleeve; 25. Compression spring; 26. Abutment slide plate; 27. Annular groove; 28. Annular magnetic plate; 29. ​​Lower magnetic positioning plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1 Please refer to Figure 1-Figure 6 , the utility model provides a technical solution:

[0028] The edge banding machine switching belt device comprises a switching belt chassis 1, the inner wall of the switching belt chassis 1 is connected to a tensioning shaft 2 with a pressure sensor through a driving end, the surface of the tensioning shaft 2 is fixedly connected to a storage wheel 3, the side of the inner wall of the switching belt chassis 1 is fixedly connected to a restraining lock 4, the switching belt chassis 1 is fixedly connected to a single-axis guide wheel 5 near the middle of its interior, the switching belt chassis 1 is fixedly connected to a double-axis guide wheel 6 near the rear side of its inner wall, and the bottom of the inner wall of the switching belt chassis 1 is fixedly connected to the inner wall of the switching belt chassis 1. A tape adjusting frame 7 is fixedly connected, an electric cylinder 1 8 is fixedly installed on the inner wall of the tape adjusting frame 7, an anti-sticking cutter 9 is fixedly connected to the output end of the electric cylinder 1 8, an electric cylinder 2 10 is fixedly installed on the surface of the inner wall of the tape adjusting frame 7, an adhesive plate 11 is fixedly connected to the output end of the electric cylinder 2 10, a paper core head presser 12 is fixedly installed on the inner wall of the tape adjusting frame 7, and a guide ring 13 with a driving end is fixedly installed on the left side of the switching belt chassis 1 near its inner wall.

[0029] Specifically, Figure 1-Figure 6 As shown, the left side of the inner wall of the switching belt chassis 1 is connected to a gravity wheel 14 with a pressure sensor through an electric push rod, and a mobile sensor 15 is fixedly installed on the front side of the gravity wheel 14 through a bracket. The gravity wheel 14 can sense pressure transmission under the guidance of movement, and the mobile sensor 15 can monitor in real time whether there is a paper core. A belt changing sensor 16 with an alarm is fixedly installed on the top of the storage wheel 3, and the sensing end of the belt changing sensor 16 is connected to the inside of the winding and tensioning shaft 2. The belt changing sensor 16 can be controlled by using the force effect between its internal sensing end and the winding and tensioning shaft 2. In order to sense the appropriate replacement and disassembly of the storage wheel 3.

[0030] Specifically, Figure 1-Figure 6 As shown, a shock absorber 17 is fixedly connected to the left side of the switching belt chassis 1, and one end of the shock absorber 17 is rotatably connected to an outer guide wheel 18 through a bracket. The shock absorber 17 is provided on the outer guide wheel 18 to have an anti-vibration effect and an external discharge guiding effect.

[0031] Example 2 Please refer to Figure 1-Figure 6The difference between this embodiment and embodiment 1 is that the main body of the restraining lock 4 is a fixed plate, the interior of the fixed plate is rotatably connected to a swing connecting rod 19 through a turn pin, the top of the swing connecting rod 19 is provided with a magnetic card slot 20, the inner wall of the magnetic card slot 20 is clamped with a magnetic card plate 21, and the surface of the magnetic card plate 21 and the inner wall of the magnetic card slot 20 are magnetically clamped and adapted, the inner wall of the swing connecting rod 19 is fixedly connected with a sleeve 22, and the inner wall of the sleeve 22 is provided with a limited position The lifting groove 23, the inner wall of the limit lifting groove 23 is slidably connected with the limit sleeve rod 24, the surface of the inner wall of the sleeve 22 and the surface of the limit sleeve rod 24 are connected with a compression spring 25 through a damping pad, and the compression spring 25 is sleeved on the outside of the limit sleeve rod 24, the bottom of the limit sleeve rod 24 is rotatably connected with the abutting slide plate 26 through a pin shaft, and the top of the storage wheel 3 is provided with an annular groove 27, and the inner wall of the annular groove 27 is slidably connected with the surface of the abutting slide plate 26. The bottom of the sleeve 22 is fixedly connected with an annular magnetic plate 28, and the top of the abutting slide plate 26 is fixedly connected with a lower magnetic positioning plate 29, and the surface of the lower magnetic positioning plate 29 is magnetically abutted with the surface of the annular magnetic plate 28. The number of the restraining lock pieces 4 is two, and the number of the two restraining lock pieces 4 is connected to the interior of the switching belt chassis 1 in a front-to-back position. The magnetic card plate 21 and the magnetic card slot 20 on the restraining lock piece 4 release the locking relationship, and then the paper core roll can be put on the winding and tensioning shaft 2, and the paper core roll can be tightened by controlling the rotation of the winding and tensioning shaft 2 by the driving end, and then the swing connecting rod 19 is swung flat to the top of the storage wheel 3, and the pulling force applied to the limit sleeve rod 24 is released. Under the limiting lifting action of the limiting lifting slot 23, the limiting sleeve rod 24 can be smoothly lifted and lowered inside the sleeve 22, that is, the lower abutting slide plate 26 can abut against the inner wall of the annular groove 27, complete the constraint of the storage wheel 3 and can perform its smooth rotation limit, the annular magnetic plate 28 and the lower magnetic positioning plate 29 are added, which can ensure the magnetic locking between the sleeve 22 and the abutting slide plate 26 in the lifted state, and the two restraining lock pieces 4 can play a better role in assisting the upper and lower constraints.

[0032] Working principle of the utility model: when in use, for the first installation, the locking relationship between the magnetic card plate 21 and the magnetic card slot 20 on the restraining lock 4 can be released, and then the paper core roll can be sleeved on the winding and tensioning shaft 2, and the paper core roll can be tightened by controlling the rotation of the winding and tensioning shaft 2 by the driving end, and then the swing connecting rod 19 is swung flat to the top of the storage wheel 3, and the pulling force on the limit sleeve rod 24 is released. Under the limit lifting action of the limit lifting groove 23, the limit sleeve rod 24 can be smoothly lifted and lowered inside the sleeve 22, so that the abutting slide plate 26 below can abut and enter the annular The inner wall of the groove 27 completes the constraint of the storage wheel 3 and can limit its smooth rotation. The annular magnetic plate 28 and the lower magnetic positioning plate 29 are added to ensure the magnetic locking between the sleeve 22 and the abutting slide plate 26 in the lifted state, and can realize the wrapping constraint of the paper core circle after placement. Then, the upper and lower paper core heads are guided and conveyed by bypassing the single-axis guide wheel 5 and the double-axis guide wheel 6 in turn, and then penetrate into the inner wall of the tape adjustment frame 7, and the anti-sticking cutter 9 controlled by the electric cylinder 1 8 and the adhesive plate 11 controlled by the electric cylinder 2 10 are adjusted in position. That is, a paper core head is placed on the side of the adhesive board 11 and clamped by using the paper core head clamp 12. The other paper core head continues to pass through the guide ring 13 and under the drive control, it bypasses the gravity wheel 14 controlled by the drive lifting control and then is pulled upward to the outer guide wheel 18. The outer guide wheel 18 is provided with a shock absorber 17 to play an anti-vibration effect. The edge banding machine consumes paper cores when sealing the edge. The paper core is pulled in the edge banding direction. After the paper core is pulled, the mobile sensor 15 can monitor in real time whether there is a paper core. The operation of the guide ring 13 will continue to transport the paper core. After the edge banding machine completes the edge banding of a single workpiece It will stop for a few seconds. Without the pulling of the edge banding machine, the guide ring 13 stops conveying the paper core and also saves electricity resources for the customer. When the subsequent paper core is about to be used up, the pressure sensor of the belt changing sense application will send a belt changing signal, and the tape passes through the adhesive plate 11 to approach each other and stick the two paper cores together. At the same time, the tape passes through the anti-sticking cutter 9 to cut off the second half of the paper core that is about to be used up. The paper core head clamp 12 releases the spare paper core head, and then the adhesive plate 11 is opened under the control of the electric cylinder 10. At this time, the belt changing is completed, which can ensure the smooth disassembly and assembly of the switching belt for the edge banding machine and the effect of guide constraint positioning replacement.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A switching belt device for an edge banding machine, comprising a switching belt chassis (1), characterized in that: The inner wall of the switching belt chassis (1) is connected to a tensioning shaft (2) with a pressure sensor via a driving end; a storage wheel (3) is fixedly connected to the surface of the tensioning shaft (2); a restraining lock (4) is fixedly connected to the side of the inner wall of the switching belt chassis (1); a single-axis guide wheel (5) is fixedly connected to the middle of the switching belt chassis (1) near its interior; a double-axis guide wheel (6) is fixedly connected to the rear side of the switching belt chassis (1) near its inner wall; and a tape adjustment frame (7) is fixedly connected to the bottom of the inner wall of the switching belt chassis (1). 7), an electric cylinder 1 (8) is fixedly mounted on the inner wall of the tape adjustment frame (7), an anti-sticking cutter (9) is fixedly connected to the output end of the electric cylinder 1 (8), an electric cylinder 2 (10) is fixedly mounted on the surface of the inner wall of the tape adjustment frame (7), an adhesive plate (11) is fixedly connected to the output end of the electric cylinder 2 (10), a paper core head tightener (12) is fixedly mounted on the inner wall of the tape adjustment frame (7), and a guide ring (13) with a driving end is fixedly mounted on the left side of the switching belt chassis (1) near the inner wall thereof.

2. The edge banding machine switching belt device according to claim 1, characterized in that: The left side of the inner wall of the switching belt chassis (1) is connected to a gravity wheel (14) with a pressure sensor via an electric push rod, and a movement sensor (15) is fixedly mounted on the front side of the gravity wheel (14) via a bracket.

3. The edge banding machine switching belt device according to claim 1, characterized in that: A belt-changing sensor (16) with an alarm is fixedly mounted on the top of the storage wheel (3), and a sensing end of the belt-changing sensor (16) is connected to the inside of the tensioning shaft (2).

4. The edge banding machine switching belt device according to claim 1, characterized in that: A shock absorber (17) is fixedly connected to the left side of the switching belt chassis (1), and one end of the shock absorber (17) is rotatably connected to an outer guide wheel (18) via a bracket.

5. The edge banding machine switching belt device according to claim 1, characterized in that: The main body of the restraining lock (4) is a fixed plate, and the interior of the fixed plate is rotatably connected to a swing connecting rod (19) via a rotating pin, and the top of the swing connecting rod (19) is provided with a magnetic card slot (20), and the inner wall of the magnetic card slot (20) is clamped with a magnetic card plate (21), and the surface of the magnetic card plate (21) and the inner wall of the magnetic card slot (20) are magnetically clamped and adapted, and the inner wall of the swing connecting rod (19) is fixedly connected to a sleeve (22), and the inner wall of the sleeve (22) is provided with a limited lifting groove (23), and the The inner wall of the limit lifting groove (23) is slidably connected to a limit sleeve rod (24); a compression spring (25) is connected between the surface of the inner wall of the sleeve (22) and the surface of the limit sleeve rod (24) via a damping pad, and the compression spring (25) is sleeved on the outside of the limit sleeve rod (24); the bottom of the limit sleeve rod (24) is rotatably connected to an abutment slide plate (26) via a pin shaft; an annular groove (27) is provided at the top of the storage wheel (3); and the inner wall of the annular groove (27) is slidably connected to the surface of the abutment slide plate (26).

6. The edge banding machine switching belt device according to claim 5, characterized in that: The bottom of the sleeve (22) is fixedly connected to an annular magnetic plate (28), the top of the abutting slide plate (26) is fixedly connected to a lower magnetic positioning plate (29), and the surface of the lower magnetic positioning plate (29) is magnetically abutted against the surface of the annular magnetic plate (28).

7. The edge banding machine switching belt device according to claim 1, characterized in that: The number of the restraining locks (4) is two, and the two restraining locks (4) are connected to the interior of the switching belt chassis (1) in a front-to-back position.

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