Bidirectional built-in stock bin type automatic veneer repairing machine

Abstract

The utility model relates to a bidirectional built-in stock bin type automatic veneer repairing machine. A repairing workbench is fixed in a rack; a set of stock bin mechanisms are symmetrically mounted on the rack corresponding to the left side and the right side below the repairing workbench; the stock bin mechanism comprises a bottom plate, a material supporting plate, a shear fork type elevator and a material guiding plate. The bottom plate is fixed to the machine frame, the material guiding plates are fixed to the inner side face and the outer side face of the bottom plate, the material supporting plate is arranged above the bottom plate and connected with the bottom plate through the shear fork type lifter, and the material supporting plate lifting driving assembly is installed on the machine frame. According to the utility model, the repairing speed can be increased, the working efficiency can be improved, the bonding force between the repairing sheet and the veneer can be improved, the repairing sheet can be effectively prevented from falling off from the veneer, and the operation jamming caused by larger length of the waste wood veneer strip material can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to single board repair machine technical field, the utility model discloses a bidirectional built-in bunker formula automatic single board repair machine. BACKGROUND

[0002] Single board repair machine is a kind of mechanical to the natural defect of single board in plywood production process is repaired.The single board repair machine of present only has a bunker mechanism, correspondingly, this kind of single board repair machine just has a set of pressing die mechanism and a set of punch mechanism, lead to the repair speed of this kind of single board repair machine is slower, and work efficiency is relatively low. SUMMARY

[0003] The utility model discloses a bidirectional built-in bunker formula automatic single board repair machine that can improve repair speed and can improve work efficiency is provided to overcome the deficiencies in the prior art.

[0004] According to the technical scheme provided by the utility model, the bidirectional built-in bunker formula automatic single board repair machine is fixed with repair workbench in rack;It is symmetrically installed with a set of bunker mechanism on the rack below left side and below right side corresponding repair workbench;

[0005] The bunker mechanism includes bottom plate, material supporting plate, scissor type lift and material guide plate;The bottom plate is fixed with the rack, and the material guide plate is fixed on the inner side and the outer side of the bottom plate, the material supporting plate is arranged above the bottom plate, the material supporting plate is connected with the bottom plate by the scissor type lift, and the material supporting plate lifting driving assembly is installed on the rack.

[0006] As preferred, the material supporting plate lifting driving assembly includes a jacking cylinder, the jacking cylinder is located below the material supporting plate, the cylinder seat of the jacking cylinder is fixed on the rack, and the piston rod of the jacking cylinder is connected with the material supporting plate through the connecting head.

[0007] As preferred, it is symmetrically installed with a set of pressing die mechanism on the rack above left side and above right side corresponding repair workbench;

[0008] The pressing die mechanism includes pressing die cylinder, connecting rod, pressing die bottom plate seat and pressing die bottom plate;The cylinder seat of the pressing die cylinder is fixed on the rack, the piston rod of the pressing die cylinder is coaxially connected with the connecting rod, the pressing die bottom plate seat is fixed on the lower end of the connecting rod, the pressing die bottom plate is fixed on the lower end of the pressing die bottom plate seat, and the upper punch through hole is formed in the pressing die bottom plate.

[0009] As preferred, it is installed with a set of upper punch mechanism on the rack near each set of pressing die mechanism;

[0010] The upper punch mechanism comprises an upper punch bottom plate, an upper punch connecting column and an upper punch fixed integrally from top to bottom, the outer contour size of the upper punch connecting column is smaller than that of the upper punch, the lower end of the upper punch is provided with an upper punch cutting edge, an upper punch groove is arranged on the side wall of the upper punch, the length direction of the upper punch groove is arranged vertically, and an upper punch groove slot width contraction structure is arranged in the upper punch groove.

[0011] The upper punch mechanism is driven by an upper punch cylinder fixed on the rack.

[0012] Preferably, a middle die mechanism is fixed on the repairing workbench corresponding to the upper punch mechanism.

[0013] The middle die mechanism comprises a middle die bottom plate and a middle die fixed below the middle die bottom plate, a middle die cavity is arranged in the middle die bottom plate and the middle die, a middle die cavity convex strip is arranged on the inner wall of the middle die cavity, the length direction of the middle die cavity convex strip is arranged vertically, a convex strip thickness contraction structure is arranged on the middle die cavity convex strip, a middle die cutting edge is arranged on the lower end of the middle die, the middle die cavity is in gap cooperation with the upper punch, and the middle die cavity convex strip is in gap cooperation with the upper punch groove.

[0014] Preferably, a lower punch mechanism is fixed on the rack corresponding to the middle die mechanism.

[0015] The lower punch mechanism comprises a lower punch bottom plate, a lower punch connecting column and a lower punch fixed integrally from bottom to top, the outer contour size of the lower punch connecting column is smaller than that of the lower punch, a lower punch groove is arranged on the side wall of the lower punch, the length direction of the lower punch groove is arranged vertically, a lower punch groove slot width contraction structure is arranged in the lower punch groove, the lower punch is in gap cooperation with the middle die cavity, and the middle die cavity convex strip is in gap cooperation with the lower punch groove.

[0016] The lower punch mechanism further comprises a lower punch base driven by a lower punch base cylinder fixed on the rack, and the lower punch bottom plate is fixed on the upper surface of the lower punch base.

[0017] Preferably, a residual piece cutting knife is fixed on the upper surface of the lower punch base.

[0018] Preferably, a residual piece cutting backing plate is fixed on the lower surface of the repairing workbench corresponding to the residual piece cutting knife, and the residual piece cutting backing plate is in cooperation with the residual piece cutting knife.

[0019] The repairing speed and the working efficiency can be improved, the bonding force between the repairing plate piece and the single board can be improved, the repairing plate piece can be effectively prevented from falling off from the single board, and the operation jam caused by the relatively large length of the wood single board strip waste can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the front view of the utility model.

[0021] Figure 2 is the top view of the utility model.

[0022] Figure 3 is the perspective view of the stock bin mechanism in the utility model.

[0023] Figure 4 is the front view of the compression mold mechanism in the utility model.

[0024] Figure 5 is the bottom view of the upper punch mechanism in the utility model.

[0025] Figure 6 is the front view of the upper punch mechanism in the utility model.

[0026] Figure 7 is the bottom view of the middle mold mechanism in the utility model.

[0027] Figure 8 is the front view of the middle mold mechanism in the utility model.

[0028] Figure 9 is the front view of the lower punch mechanism in the utility model.

[0029] Figure 10 is the top view of the lower punch mechanism in the utility model.

[0030] Figure 11 is the assembly structure diagram of the lower punch mechanism and the middle mold mechanism in the utility model. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] The bidirectional built-in stock bin type automatic single board repairing machine of the utility model, as shown in Figure 1 and Figure 2 , a repairing workbench 2 is fixed in the rack 1; a set of stock bin mechanisms 3 is symmetrically installed on the rack 1 below the left side and the right side corresponding to the repairing workbench 2;

[0033] as shown in Figure 3As shown, the stock bin mechanism 3 includes a bottom plate 301, a stock plate 302, a scissor lift 303 and a guide plate 304; the bottom plate 301 is fixed with the rack 1, the guide plate 304 is fixed on the inner side and the outer side of the bottom plate 301, the stock plate 302 is arranged above the bottom plate 301, the stock plate 302 is connected with the bottom plate 301 through the scissor lift 303, the lifting stability of the stock plate 302 is improved, and the stock plate lifting driving assembly is installed on the rack 1.

[0034] The stock plate lifting driving assembly includes a jacking cylinder 305, the jacking cylinder 305 is arranged below the stock plate 302, the cylinder seat of the jacking cylinder 305 is fixed on the rack 1, and the piston rod of the jacking cylinder 305 is connected with the stock plate 302 through a connecting head.

[0035] The wood-based single plate strip in the stock bin mechanism 3 installed on the left side below the rack 1 of the repairing workbench 2 is used to repair the natural defects on the left side of the single plate, and the wood-based single plate strip in the stock bin mechanism 3 installed on the right side below the rack 1 of the repairing workbench 2 is used to repair the natural defects on the right side of the single plate (i.e. the single plate in the production process of the plywood), which improves the repairing speed of the single plate and improves the work efficiency.

[0036] A set of pressing die mechanism 4 is symmetrically installed on the rack 1 corresponding to the upper left side and the upper right side of the repairing workbench 2;

[0037] As shown in Figure 4 The pressing die mechanism 4 includes a pressing die cylinder 401, a connecting rod 402, a pressing die bottom plate seat 403 and a pressing die bottom plate 404; the cylinder seat of the pressing die cylinder 401 is fixed on the rack 1, the piston rod of the pressing die cylinder 401 is coaxially connected with the connecting rod 402, the pressing die bottom plate seat 403 is fixed on the lower end of the connecting rod 402, the pressing die bottom plate 404 is fixed on the lower end of the pressing die bottom plate seat 403, and the upper punch through hole is arranged on the pressing die bottom plate 404.

[0038] The pressing die bottom plate 404 is controlled by the pressing die cylinder 401 to make the lower surface of the pressing die bottom plate 404 always tightly adhere to the upper surface of the single plate, which is suitable for pressing different thickness single plates, especially thick single plates.

[0039] A set of upper punch mechanism 5 is installed on the rack 1 corresponding to each set of pressing die mechanism 4;

[0040] As shown in Figure 5 and Figure 6As shown in the drawings, the upper punch mechanism 5 includes an upper punch bottom plate 501, an upper punch connecting column 502 and an upper punch 503 fixed integrally from top to bottom, the outer contour size of the upper punch connecting column 502 is smaller than that of the upper punch 503, the lower end of the upper punch 503 is provided with an upper punch edge 504, the sidewall of the upper punch 503 is provided with an upper punch groove 505, the length direction of the upper punch groove 505 is vertically arranged, and the upper punch groove 505 is provided with an upper punch groove width contraction structure 506, so that the width of the upper punch groove 505 outside the upper punch groove width contraction structure 506 and the width of the upper punch groove 505 inside the upper punch groove width contraction structure 506 are both smaller than the width of the upper punch groove 505 at the position of the upper punch groove width contraction structure 506;

[0041] The upper punch mechanism 5 is driven by an upper punch cylinder 507 fixed on the rack 1;

[0042] The middle die mechanism 6 is fixed on the repair workbench 2 directly below the upper punch mechanism 5;

[0043] As shown in the drawings, Figure 7 and Figure 8 The middle die mechanism 6 includes a middle die bottom plate 601 and a middle die 602 fixed below the middle die bottom plate 601, a middle die cavity 603 is arranged in the middle die bottom plate 601 and the middle die 602, a middle die cavity convex strip 604 is arranged on the inner wall of the middle die cavity 603, the length direction of the middle die cavity convex strip 604 is vertically arranged, the middle die cavity convex strip 604 is provided with a convex strip thickness contraction structure 605, the lower end of the middle die 602 is provided with a middle die edge 606, the middle die cavity 603 is in gap cooperation with the upper punch 503, and the middle die cavity convex strip 604 is in gap cooperation with the upper punch groove 505.

[0044] The lower punch mechanism 7 is fixed on the rack 1 directly below the middle die mechanism 6;

[0045] As shown in the drawings, Figure 9 and Figure 10 The lower punch mechanism 7 includes a lower punch bottom plate 701, a lower punch connecting column 702 and a lower punch 703 fixed integrally from bottom to top, the outer contour size of the lower punch connecting column 702 is smaller than that of the lower punch 703, a lower punch groove 704 is arranged on the sidewall of the lower punch 703, the length direction of the lower punch groove 704 is vertically arranged, the lower punch groove 704 is provided with a lower punch groove width contraction structure 705, the lower punch 703 is in gap cooperation with the middle die cavity 603, and the middle die cavity convex strip 604 is in gap cooperation with the lower punch groove 704;

[0046] As shown in the drawings, Figure 11As shown, the lower punch mechanism 7 further comprises a lower punch base 706 driven by a lower punch base cylinder fixed on the frame 1, and the lower punch base plate 701 is fixed on the upper surface of the lower punch base 706.

[0047] A residual piece cutting knife 707 is fixed on the upper surface of the lower punch base 706.

[0048] Through the upper punch mechanism 5, a repair through hole corresponding to the shape of the upper punch blade 504 can be punched on the single board, and through the lower punch mechanism 7 and the middle die mechanism 6, a repair plate piece corresponding to the shape of the middle die cavity 603 can be punched, and the repair plate piece is combined with the repair through hole on the single board under the action of the lower punch mechanism 7, thereby improving the bonding force between the repair plate piece and the single board, and effectively preventing the repair plate piece from falling off the single board.

[0049] A residual piece cutting pad 8 is fixed on the lower surface of the repair workbench 2 corresponding to the residual piece cutting knife 707, and the residual piece cutting pad 8 cooperates with the residual piece cutting knife 707.

[0050] Through the residual piece cutting knife 707 and the residual piece cutting pad 8, the wood single board strip waste after punching out the repair plate piece can be cut off at the same time each time the repair plate piece is punched out, so that the running jam caused by the length of the wood single board strip waste is prevented, and the wood single board strip waste is conveniently collected.

[0051] In the working process of the utility model, the long wood single board strip material is accumulated on the material supporting plate 302 and is pushed forward, and the wood single board strip material is shaped when passing through the material guiding plate 304, so that all the wood single board strip materials are aligned.

[0052] The automatic uninterrupted feeding mechanism 9 (the patent number of the automatic uninterrupted feeding mechanism is CN201921525661.0) is further installed on the main plate 3 in front of the material bin mechanism 3. The automatic uninterrupted feeding mechanism 9 continuously feeds the uppermost wood single board strip material forward, and repairs the natural defects of the single board in the process of plywood production.

[0053] When repairing, the die cylinder 401 drives the die base plate 404 to descend and press the single board against the upper surface of the repairing workbench 2, then the upper punch cylinder 507 drives the upper punch 503 to descend and punch the repairing through hole on the single board, the die base plate 404 continuously presses the single board against the upper surface of the repairing workbench 2, the lower punch 703 ascends, under the cooperation of the lower punch 703 and the middle die 602, the repairing board piece that cooperates with the repairing through hole is punched on the wooden single board strip, the lower punch 703 continues to ascend and presses the repairing board piece into the repairing through hole, so that the repairing board piece is combined with the single board. Then the die cylinder 401 drives the die base plate 404 to ascend, the lower punch 703 to descend, under the drive of the single board driving mechanism, the wooden single board strip runs forward under the drive of the automatic uninterrupted feeding mechanism 9, and the next repairing is performed.

[0054] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A bidirectional built-in hopper type automatic single board repairing machine, a repairing workbench (2) is fixed in a machine frame (1); characterized in that A set of material bin mechanisms (3) are symmetrically installed on the frame (1) below the left side and the right side of the corresponding repair workbench (2); The material bin mechanism (3) comprises a bottom plate (301), a material supporting plate (302), a scissor type lifter (303) and a material guide plate (304); the bottom plate (301) is fixed with the frame (1), the material guide plates (304) are fixed on the inner side and the outer side of the bottom plate (301), the material supporting plate (302) is arranged above the bottom plate (301), the material supporting plate (302) is connected with the bottom plate (301) through the scissor type lifter (303), and the material supporting plate lifting driving assembly is installed on the frame (1).

2. The bidirectional in-bin automatic single board repair machine of claim 1, wherein: The material supporting plate lifting driving assembly comprises a jacking cylinder (305), the jacking cylinder (305) is located below the material supporting plate (302), the cylinder seat of the jacking cylinder (305) is fixed on the frame (1), and the piston rod of the jacking cylinder (305) is connected with the material supporting plate (302) through a connecting head.

3. The bidirectional in-bin automatic single board repair machine of claim 1, wherein the first and second conveyors are configured to move the board in opposite directions. A set of die pressing mechanisms (4) are symmetrically installed on the frame (1) above the left side and the right side of the corresponding repair workbench (2); The die pressing mechanism (4) comprises a die pressing cylinder (401), a connecting rod (402), a die pressing bottom plate seat (403) and a die pressing bottom plate (404); the cylinder seat of the die pressing cylinder (401) is fixed on the frame (1), the piston rod of the die pressing cylinder (401) is coaxially connected with the connecting rod (402), the die pressing bottom plate seat (403) is fixed at the lower end of the connecting rod (402), the die pressing bottom plate (404) is fixed at the lower end of the die pressing bottom plate seat (403), and an upper punch through hole is formed in the die pressing bottom plate (404).

4. The bidirectional in-bin automatic single board repair machine of claim 3 wherein the first and second transfer mechanisms are configured to move the board in opposite directions. A set of upper punch mechanisms (5) are installed on the frame (1) near each set of die pressing mechanisms (4); The upper punch mechanism (5) comprises an upper punch bottom plate (501), an upper punch connecting column (502) and an upper punch (503) which are fixed integrally from top to bottom, the outer contour size of the upper punch connecting column (502) is smaller than that of the upper punch (503), the lower end of the upper punch (503) is provided with an upper punch blade (504), the sidewall of the upper punch (503) is provided with an upper punch groove (505), the length direction of the upper punch groove (505) is vertically arranged, and an upper punch groove width contraction structure (506) is arranged in the upper punch groove (505); The upper punch mechanism (5) is driven by an upper punch cylinder (507) fixed on the frame (1).

5. The bidirectional in-bin automatic single board repair machine of claim 4 wherein the first and second transfer mechanisms are configured to move the board in opposite directions. A middle die mechanism (6) is fixed on the repair workbench (2) below the upper punch mechanism (5). The middle die mechanism (6) comprises a middle die base plate (601) and a middle die (602) fixed below the middle die base plate (601), a middle die cavity (603) is arranged in the middle die base plate (601) and the middle die (602), a middle die cavity convex strip (604) is arranged on the inner wall of the middle die cavity (603), the length direction of the middle die cavity convex strip (604) is arranged vertically, a convex strip thickness contraction structure (605) is arranged on the middle die cavity convex strip (604), a middle die edge (606) is arranged at the lower end of the middle die (602), the middle die cavity (603) is in gap cooperation with the upper punch (503), and the middle die cavity convex strip (604) is in gap cooperation with the upper punch groove (505).

6. The bidirectional in-bin automatic single board repair machine of claim 5 wherein the first and second transfer mechanisms are configured to move the board in opposite directions. A lower punch mechanism (7) is fixed on the rack (1) corresponding to the middle die mechanism (6) directly below; The lower punch mechanism (7) comprises a lower punch base plate (701), a lower punch connecting column (702) and a lower punch (703) fixed integrally from bottom to top, the outer contour size of the lower punch connecting column (702) is smaller than the outer contour size of the lower punch (703), a lower punch groove (704) is arranged on the side wall of the lower punch (703), the length direction of the lower punch groove (704) is arranged vertically, a lower punch groove slot width contraction structure (705) is arranged in the lower punch groove (704), the lower punch (703) is in gap cooperation with the middle die cavity (603), and the middle die cavity convex strip (604) is in gap cooperation with the lower punch groove (704). The lower punch mechanism (7) further comprises a lower punch base (706), the lower punch base (706) is driven by a lower punch base cylinder (707) fixed on the rack (1), and the lower punch base plate (701) is fixed on the upper surface of the lower punch base (706).

7. The bidirectional in-bin automatic single board repair machine of claim 6 wherein the first and second transfer mechanisms are configured to move the board in opposite directions. The upper surface of the lower punch base (706) is fixed with a residual piece cutting knife (708).

8. The bidirectional in-bin automatic single board repair machine of claim 7 wherein the first and second transfer mechanisms are configured to move the board in opposite directions. The lower surface of a repair workbench (2) corresponding to the residual piece cutting knife (708) is fixed with a residual piece cutting backing plate (8), and the residual piece cutting backing plate (8) is matched with the residual piece cutting knife (708).

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