Paperboard bending mechanism of cantilever type carton stapler

Abstract

The utility model relates to the technical field of paperboard processing, and discloses a paperboard bending mechanism of a cantilever type carton stapler, which comprises a transverse plate, one end of the transverse plate is provided with a notch, the inner wall of the notch is fixedly connected with a rotating rod, the outer part of the rotating rod is sleeved with a sleeve block, the surface of the sleeve block is fixedly connected with a vertical plate, and the vertical plate is fixedly connected with the cantilever type carton stapler. An inserting hole is formed in one side of the vertical plate, a bolt is in threaded connection with the interior of the inserting hole, the bolt is sleeved with an L-shaped plate, and a threaded hole is formed in one side of the L-shaped plate. The paperboard detection device has the following advantages and effects that the situation that the detection effect is affected due to the fact that a board is inconvenient to limit is avoided, a second fixing bolt is screwed, the distance between a U-shaped plate and a vertical plate is adjusted, paperboards of different sizes can be detected, after use, the bolt is screwed to enable the vertical plate to be attached to a transverse plate, and the detection effect is improved. And then a second fixing bolt is screwed for limiting, storage is convenient, the bending angle can be detected, and defective products can be machined conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a cardboard bending mechanism of a cantilever type box stapling machine. Background Technique

[0002] In the production process of cartons, a series of operations such as printing, die-cutting, and laminating are involved. Moreover, after the cardboard is processed, the corresponding two sides of the cardboard need to be nailed together to form a carton. Among them, a semi-automatic box stapling machine is a machine used for stapling cardboard, mainly responsible for nailing. Workers need to place the corresponding two sides of the folded cardboard under the nailing position, and then step on the pedal of the box stapling machine. The box stapling machine starts to work and nails the cardboard. During this process, the staff continuously moves the cardboard to change the nailing position on the cardboard.

[0003] However, the existing cardboard bending mechanism of the cantilever type box stapling machine has problems such as inconvenient limiting of the board, which affects the detection effect, inconvenient detection of cardboard of different sizes, inconvenient storage and handling after use, and inconvenient processing of defective products, resulting in waste caused by accumulation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cardboard bending mechanism of a cantilever type box stapling machine, which can solve the problems raised in the above background technique.

[0005] The above technical object of the utility model is achieved by the following technical solutions: A cardboard bending mechanism of a cantilever type box nailing machine, including a cross plate, one end of the cross plate is provided with a notch, the inner wall of the notch is fixedly connected with a rotating rod, a sleeve block is sleeved outside the rotating rod, a vertical plate is fixedly connected to the surface of the sleeve block, a jack is provided on one side of the vertical plate, a bolt is threadedly connected inside the jack, an L-shaped plate is sleeved outside the bolt, a threaded hole is provided on one side of the L-shaped plate, a first fixing bolt is threadedly connected inside the threaded hole, an arc-shaped plate is fixedly connected to one side of the upper surface of the cross plate, a limiting groove is provided on one side of the arc-shaped plate, a screw is inserted inside the limiting groove, an insertion plate is fixedly connected to one side of the cross plate, a sleeve plate is sleeved outside the insertion plate, a U-shaped plate is fixedly connected to one side of the sleeve plate, a sliding rod is fixedly connected to the inner wall of the U-shaped plate, a sliding block is sleeved on the sliding rod, holes are provided on the upper surfaces of the sliding block and the U-shaped plate, a threaded rod is threadedly connected inside the holes, a lifting platform is fixedly connected to the lower surface of the cross plate, a base is fixedly connected to one side of the upper surface of the lifting platform, clamping plates are fixedly connected to both sides of the upper surface of the base, a pressing plate is rotatably connected to the upper part of one side of the clamping plate, a limiting hole is provided on one side of the pressing plate, a third fixing bolt is threadedly connected inside the limiting hole, a limiting plate is sleeved outside the third fixing bolt, a screw rod and a combining plate are rotatably connected to the lower part of one side of the clamping plate, a threaded cap is threadedly connected to the outside of the screw rod, a round rod is fixedly connected to the outside of the threaded cap, a handle rod is fixedly connected to one side of the combining plate, and a scale is arranged on one side of the clamping plate.

[0006] By adopting the above technical solutions, during use, after fixing the cardboard, adjust the vertical plate according to the cardboard to make the vertical plate fit the cardboard, and observe the scale on the arc-shaped plate, so that the bending angle of the cardboard can be measured and detected. And before detection, place one end of the cardboard on the protective pad, then hold the handle tightly and turn it, driving the threaded rod to rotate and move downwards, so that the cardboard can be limited, avoiding the cardboard shaking when detecting the bending angle of the cardboard, and avoiding the situation that it is inconvenient to limit the board and affecting the detection effect. By setting the insertion plate, the sleeve plate and the second fixing bolt, by turning the second fixing bolt, the distance between the U-shaped plate and the vertical plate can be adjusted, so that cardboard of different sizes can be detected, improving the practicability. By setting the bolt, the L-shaped plate, the threaded hole and the first fixing bolt, after use, turn the bolt and make the vertical plate fit the horizontal plate, then turn the second fixing bolt for limiting, which is convenient for storage and easy to carry with the handle rod. After detecting the cardboard, place the unqualified products on the base, directly below the limiting plate. Turning the third fixing bolt can adjust the distance between the limiting plate and the base, which is suitable for cardboard of different thicknesses. Then hold the handle rod tightly and fold the closing plate to perform secondary processing on the cardboard. Confirm the bending angle by observing the scale, and then detect again. It can not only detect the bending angle but also facilitate the processing of defective products.

[0007] A further setting of the present utility model is that: a fixing piece is fixedly connected to one side of the vertical plate, and a connecting piece is fixedly connected to one side of the fixing piece.

[0008] By adopting the above technical solutions, the fixing piece and the connecting piece play a role in fixing the handle rod.

[0009] A further setting of the present utility model is that: a handle rod is fixedly connected to one side of the connecting piece, and a protective sleeve is sleeved on the outside of the handle rod.

[0010] By adopting the above technical solutions, the setting of the handle rod facilitates the staff to carry the device.

[0011] A further setting of the present utility model is that: anti-slip blocks are fixedly connected to the surface of the protective sleeve, and the shape of the anti-slip blocks is circular.

[0012] By adopting the above technical solutions, the setting of the anti-slip blocks can prevent the staff from slipping.

[0013] A further setting of the present utility model is that: one end of the screw is threadedly connected to the vertical plate.

[0014] By adopting the above technical solutions, the screw plays a role in facilitating the observation of the reading and limiting.

[0015] A further setting of the present utility model is that a card slot is provided on the upper surface of the threaded rod, a grip is rotatably connected inside the card slot, and anti-slip lines are fixedly connected to the surface of the grip.

[0016] By adopting the above technical solution, the setting of the grip can facilitate the staff to screw the threaded rod.

[0017] A further setting of the present utility model is that the number of the anti-slip lines is several, and several anti-slip lines are fixedly connected to the surface of the grip in a form of circular array.

[0018] By adopting the above technical solution, multiple anti-slip lines make the friction between the staff and the grip stronger.

[0019] A further setting of the present utility model is that a protective pad is fixedly connected to the inner bottom wall of the U-shaped plate, and the material of the protective pad is rubber.

[0020] By adopting the above technical solution, the setting of the protective pad plays a role in protecting the cardboard.

[0021] A further setting of the present utility model is that a round hole is provided on one side of the sleeve plate, a second fixing bolt is threadedly connected inside the round hole, and support blocks are fixedly connected to the lower surfaces of the cross plate and the sleeve plate.

[0022] By adopting the above technical solution, the second fixing bolt plays a role in limiting the sleeve plate.

[0023] The beneficial effects of the present utility model are as follows: By providing a cross plate, a notch, a rotating rod, a sleeve block, a vertical plate, a bolt, an L-shaped plate, a threaded hole, a first fixing bolt arc plate, a limiting groove and a screw, during use, after fixing the cardboard, adjust the vertical plate according to the cardboard to make the vertical plate fit the cardboard, and observe the scale on the arc plate, so as to measure and detect the bending angle of the cardboard. And before detection, place one end of the cardboard on the protective pad, then hold the handle tightly and turn it, driving the threaded rod to rotate and move downwards, so as to limit the cardboard, avoiding the cardboard from shaking when detecting the bending angle of the cardboard, and avoiding the situation that the detection effect is affected due to the inconvenience of limiting the plate. By providing an insertion plate, a sleeve plate and a second fixing bolt, by turning the second fixing bolt, adjust the distance between the U-shaped plate and the vertical plate, so as to detect cardboard of different sizes, improving the practicability. By providing a bolt, an L-shaped plate, a threaded hole and a first fixing bolt, after use, turn the bolt and make the vertical plate fit the cross plate, then turn the second fixing bolt for limiting, which is convenient for storage and easy to carry with the handle rod. By providing a lifting platform, a base, a clamping plate, a pressing plate, a third fixing bolt, a limiting plate, a screw rod, a combined plate, a threaded nut, a round rod, a handle rod and a scale, after detecting the cardboard, place the unqualified product on the base, directly below the limiting plate, turn the third fixing bolt to adjust the distance between the limiting plate and the base, which is suitable for cardboard of different thicknesses. Then hold the handle rod tightly and fold the combined plate to process the cardboard for the second time. Confirm the bending angle by observing the scale, and then detect again, which can not only detect the bending angle but also facilitate the processing of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a schematic structural diagram of the present utility model;

[0026] Figure 2 It is a schematic structural diagram of the U-shaped plate of the present utility model;

[0027] Figure 3 It is a schematic structural diagram of the cross plate of the present utility model;

[0028] Figure 4 For the present utility model Figure 3 The enlarged structural diagram at A in;

[0029] Figure 5 For the present utility model Figure 1Schematic diagram of the enlarged structure at position B in [the Chinese context];

[0030] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure at position C in [the Chinese context].

[0031] In the figure, 1. horizontal plate; 2. notch; 3. rotating rod; 4. sleeve block; 5. vertical plate; 6. bolt; 7. L-shaped plate; 8. threaded hole; 9. first fixing bolt; 10. arc-shaped plate; 11. limiting groove; 12. screw; 13. inserting plate; 14. sleeve plate; 15. U-shaped plate; 16. sliding rod; 17. slider; 18. threaded rod; 19. fixing piece; 20. connecting piece; 21. handle rod; 22. grip; 23. anti-slip pattern; 24. protection pad; 25. second fixing bolt; 26. support block; 27. lifting platform; 28. base; 29. clamping plate; 30. pressing plate; 31. third fixing bolt; 32. limiting plate; 33. screw rod; 34. combined plate; 35. threaded nut; 36. round rod; 37. handle bar; 38. scale. Specific embodiments

[0032] Next, the technical solutions of this utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this utility model.

[0033] Refer to Figures 1-6, A cardboard bending mechanism of a cantilever type box nailing machine, including a cross plate 1. One end of a screw 12 is threadedly connected to a vertical plate 5. An opening 2 is provided at one end of the cross plate 1. A rotating rod 3 is fixedly connected to the inner wall of the opening 2. A sleeve block 4 is sleeved outside the rotating rod 3. A vertical plate 5 is fixedly connected to the surface of the sleeve block 4. A fixing piece 19 is fixedly connected to one side of the vertical plate 5. A connecting piece 20 is fixedly connected to one side of the fixing piece 19. A handle rod 21 is fixedly connected to one side of the connecting piece 20. A protective sleeve is sleeved outside the handle rod 21. Anti-slip blocks are fixedly connected to the surface of the protective sleeve. The shape of the anti-slip blocks is circular. A jack is provided on one side of the vertical plate 5. A bolt 6 is threadedly connected to the inside of the jack. An L-shaped plate 7 is sleeved outside the bolt 6. A threaded hole 8 is provided on one side of the L-shaped plate 7. A first fixing bolt 9 is threadedly connected to the inside of the threaded hole 8. By setting the bolt 6, the L-shaped plate 7, the threaded hole 8 and the first fixing bolt 9, after use, screw the bolt 6 and make the vertical plate 5 fit with the cross plate 1, and then screw the second fixing bolt 25 for limiting, which is convenient for storage and is convenient for handling with the cooperation of the handle rod 21. An arc-shaped plate 10 is fixedly connected to one side of the upper surface of the cross plate 1. A limiting groove 11 is provided on one side of the arc-shaped plate 10. A screw 12 is inserted into the inside of the limiting groove 11. An insertion plate 13 is fixedly connected to one side of the cross plate 1. A sleeve plate 14 is sleeved outside the insertion plate 13. A round hole is provided on one side of the sleeve plate 14. A second fixing bolt 25 is threadedly connected to the inside of the round hole. By setting the insertion plate 13, the sleeve plate 14 and the second fixing bolt 25, by screwing the second fixing bolt 25, the distance between the U-shaped plate 15 and the vertical plate 5 can be adjusted, so as to be able to detect cardboard of different sizes, improving the practicability. Support blocks 26 are fixedly connected to the lower surfaces of both the cross plate 1 and the sleeve plate 14. A U-shaped plate 15 is fixedly connected to one side of the sleeve plate 14. A protective pad 24 is fixedly connected to the inner bottom wall of the U-shaped plate 15. The material of the protective pad 24 is rubber. A sliding rod 16 is fixedly connected to the inner wall of the U-shaped plate 15. A sliding block 17 is sleeved on the sliding rod 16. Holes are provided on the upper surfaces of both the sliding block 17 and the U-shaped plate 15. A threaded rod 18 is threadedly connected to the inside of the holes. After the cardboard is fixed, adjust the vertical plate 5 according to the cardboard to make the vertical plate 5 fit with the cardboard, and observe the scale on the arc-shaped plate 10, so as to be able to measure and detect the bending angle of the cardboard. And before the detection, by placing one end of the cardboard on the protective pad 24, then holding the handle 22 tightly and screwing it, driving the threaded rod 18 to rotate and move downward, so as to be able to limit the cardboard, avoiding the cardboard shaking when detecting the bending angle of the cardboard and avoiding the situation that it is inconvenient to limit the plate material and affecting the detection effect. A clamping groove is provided on the upper surface of the threaded rod 18. A handle 22 is rotatably connected to the inside of the clamping groove. Anti-slip lines 23 are fixedly connected to the surface of the handle 22. The number of the anti-slip lines 23 is several. The several anti-slip lines 23 are fixedly connected to the surface of the handle 22 in a form of an annular array. A lifting platform 27 is fixedly connected to the lower surface of the cross plate 1. A base 28 is fixedly connected to one side of the upper surface of the lifting platform 27.On both sides of the upper surface of the base 28, clamping plates 29 are fixedly connected. The upper part of one side of the clamping plate 29 is rotatably connected with a pressing plate 30. A limiting hole is formed on one side of the pressing plate 30. A third fixing bolt 31 is threadedly connected inside the limiting hole. A limiting plate 32 is sleeved outside the third fixing bolt 31. The lower part of one side of the clamping plate 29 is rotatably connected with a screw rod 33 and a combining plate 34. After the cardboard is detected, the unqualified products are placed on the base 28, directly below the limiting plate 32. By screwing the third fixing bolt 31, the distance between the limiting plate 32 and the base 28 can be adjusted to suit cardboard of different thicknesses. Then, tightly hold the handle 37 and fold the combining plate to perform secondary processing on the cardboard. By observing the scale 38, the bending angle can be confirmed, and then detection is carried out again. It can not only detect the bending angle but also facilitate the processing of defective products. The screw rod 33 is threadedly connected with a threaded cap 35. A round rod 36 is fixedly connected to the outside of the threaded cap 35. A handle 37 is fixedly connected to one side of the combining plate 34. A scale 38 is arranged on one side of the clamping plate 29.,

[0034] In the present utility model, after the cardboard is fixed, the vertical plate 5 is adjusted according to the cardboard to make the vertical plate 5 fit the cardboard. By observing the scale on the arc-shaped plate 10, the bending angle of the cardboard can be measured and detected. And before detection, by placing one end of the cardboard on the protective pad 24, then tightly holding the handle 22 and screwing it, the threaded rod 18 is driven to rotate and move downward, so that the cardboard can be limited, avoiding the cardboard shaking when detecting the bending angle of the cardboard and avoiding the situation that it is inconvenient to limit the plate and affecting the detection effect. By setting the insertion plate 13, the sleeve plate 14 and the second fixing bolt 25, by screwing the second fixing bolt 25, the distance between the U-shaped plate 15 and the vertical plate 5 is adjusted, so that cardboard of different sizes can be detected, improving the practicability. By setting the bolt 6, the L-shaped plate 7, the threaded hole 8 and the first fixing bolt 9, after use, screw the bolt 6 and make the vertical plate 5 fit the horizontal plate 1, and then screw the second fixing bolt 25 for limitation, which is convenient for storage and is easy to carry with the handle rod 21. After the cardboard is detected, the unqualified products are placed on the base 28, directly below the limiting plate 32. By screwing the third fixing bolt 31, the distance between the limiting plate 32 and the base 28 can be adjusted to suit cardboard of different thicknesses. Then, tightly hold the handle 37 and fold the combining plate to perform secondary processing on the cardboard. By observing the scale 38, the bending angle can be confirmed, and then detection is carried out again. It can not only detect the bending angle but also facilitate the processing of defective products.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cardboard bending mechanism of a cantilever type box stitching machine, comprising a transverse plate (1), characterized in that: A notch (2) is provided at one end of the horizontal plate (1), a rotating rod (3) is fixedly connected to the inner wall of the notch (2), a sleeve block (4) is sleeved on the outside of the rotating rod (3), a vertical plate (5) is fixedly connected to the surface of the sleeve block (4), a plug hole is provided on one side of the vertical plate (5), a bolt (6) is threadedly connected to the inside of the plug hole, an L-shaped plate (7) is sleeved on the outside of the bolt (6), a threaded hole (8) is provided on one side of the L-shaped plate (7), a first fixing screw is threadedly connected to the inside of the threaded hole (8), and a first fixing screw is threadedly connected to the inside of the threaded hole (8). The bolt (9) is fixedly connected to one side of the upper surface of the horizontal plate (1), a curved plate (10) is provided on one side of the curved plate (10), a limiting groove (11) is provided on one side of the limiting groove (11), a screw (12) is inserted into the interior of the limiting groove (11), a plug plate (13) is fixedly connected to one side of the horizontal plate (1), a sleeve plate (14) is sleeved on the outside of the plug plate (13), a U-shaped plate (15) is fixedly connected to one side of the sleeve plate (14), a sliding rod (16) is fixedly connected to the inner wall of the U-shaped plate (15), and the sleeve of the sliding rod (16) is fixedly connected to the inner wall of the U-shaped plate (15). A slider (17) is connected, the slider (17) and the upper surface of the U-shaped plate (15) are provided with holes, the inner thread of the hole is connected with a threaded rod (18), the lower surface of the horizontal plate (1) is fixedly connected with a lifting platform (27), one side of the upper surface of the lifting platform (27) is fixedly connected with a base (28), both sides of the upper surface of the base (28) are fixedly connected with a clamping plate (29), the upper part of one side of the clamping plate (29) is rotatably connected with a pressing plate (30), and one side of the pressing plate (30) is provided with a limiting hole The inner thread of the limiting hole is connected to a third fixing bolt (31), the outer part of the third fixing bolt (31) is sleeved with a limiting plate (32), the lower part of one side of the clamping plate (29) is rotatably connected to a screw rod (33) and a clamping plate (34), the outer thread of the screw rod (33) is connected to a threaded cap (35), the outer part of the threaded cap (35) is fixedly connected to a round rod (36), one side of the clamping plate (34) is fixedly connected to a handle bar (37), and one side of the clamping plate (29) is provided with a scale (38).

2. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 1 is characterized in that: A fixing plate (19) is fixedly connected to one side of the vertical plate (5), and a connecting plate (20) is fixedly connected to one side of the fixing plate (19).

3. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 2 is characterized in that: A handle bar (21) is fixedly connected to one side of the connecting piece (20), and a protective sleeve is sleeved on the outside of the handle bar (21).

4. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 3 is characterized in that: An anti-sliding block is fixedly connected to the surface of the protective cover, and the anti-sliding block is circular in shape.

5. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 1, characterized in that: One end of the screw (12) is threadedly connected to the vertical plate (5).

6. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 1, characterized in that: A slot is provided on the upper surface of the threaded rod (18), a handle (22) is rotatably connected inside the slot, and an anti-slip pattern (23) is fixedly connected to the surface of the handle (22).

7. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 6, characterized in that: The number of the anti-slip patterns (23) is several, and the several anti-slip patterns (23) are fixedly connected to the surface of the handle (22) in the form of a ring array.

8. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 1, characterized in that: The inner bottom wall of the U-shaped plate (15) is fixedly connected with a protection pad (24), and the material of the protection pad (24) is rubber.

9. The cardboard bending mechanism of the cantilever type box stitching machine according to claim 1, characterized in that: A circular hole is provided on one side of the sleeve plate (14), and a second fixing bolt (25) is threadedly connected inside the circular hole.

10. The cardboard bending mechanism of a cantilever type box stitching machine according to claim 1, characterized in that: The lower surfaces of the transverse plate (1) and the sleeve plate (14) are both fixedly connected with support blocks (26).

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