Thin knife longitudinal cutting line pressing machine

Abstract

The utility model relates to the technical field of carton production and processing, and discloses a thin knife longitudinal cutting line pressing machine which comprises a base, an operation table is fixedly installed at the top end of the base, and a cover plate is fixedly installed at the top end of the operation table. The roller component comprises a rotating shaft and a plurality of roller bodies; the self-adaptive part comprises a rectangular sliding block, a guide column and a compression spring; the thin cutter longitudinal cutting assembly comprises a first moving block, a blade and a rotating motor; and the servo position adjusting assembly comprises a rectangular frame and a connecting plate. By arranging the self-adaptive part, self-adaptive adjustment is achieved for paperboards with different thicknesses, feeding work can be completed, the position of the thin cutter longitudinal cutting assembly can be accurately adjusted by arranging the servo position adjusting assembly, the stability of the device is improved by using a driving shaft and a worm gear, a blade is not prone to shaking in the working process, and the cutting face is flat. And the produced product is high in quality.

Description

Technical Field

[0001] The utility model relates to the technical field of carton production and processing, in particular to a thin-blade longitudinal cutting and creasing machine. Background Art

[0002] Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper interlayer and one layer of cardboard. It has high mechanical strength and can withstand collisions and drops during handling. Therefore, it is widely used in various packaging boxes. The thin-blade longitudinal cutting and creasing machine is an important equipment in the processing and production of corrugated paper cartons, and is mainly used for the transverse creasing and slitting processes of corrugated board.

[0003] According to the requirements of the produced cardboard, the corrugated board is slit. The existing thin-blade longitudinal cutting and creasing machine needs to adjust the position of the roller according to the thickness of the corrugated board before slitting, so that the roller contacts the corrugated board to complete the feeding of the corrugated board. It is rather troublesome to adjust before processing. In addition, the position of the cutting knife needs to be adjusted according to the slitting requirements of the cardboard. After manual or electric adjustment, the existing thin-blade longitudinal cutting and creasing machine has a slight shaking situation, resulting in an uneven cutting surface, and it is necessary to manually take it for the grinding process, which is time-consuming and laborious.

[0004] Therefore, the technical personnel in the field provide a thin-blade longitudinal cutting and creasing machine to solve the problems put forward in the above background art. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a thin-blade longitudinal cutting and creasing machine to solve the problems put forward in the above background art.

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

[0007] A thin knife longitudinal cutting and wire pressing machine, which comprises: a base placed on the ground, an operating table fixedly installed at the top of the base, a cover plate fixedly installed at the top of the operating table, and the cover plate is in an inverted "U" shape; a roller component movably arranged in the U-shaped groove of the cover plate, the roller component includes a rotating shaft and a plurality of roller bodies, and the rotating shaft fixedly penetrates through the plurality of roller bodies; an adaptive component arranged between the rotating shaft and the cover plate, the adaptive component includes a rectangular slider, a guiding column and a compression spring, both ends of the rotating shaft movably penetrate through the rectangular slider, and the cover plate is provided with a sliding groove at the position corresponding to the rectangular slider, and the rectangular slider is movably clamped in the corresponding sliding groove; a thin knife longitudinal cutting component arranged in the cavity of the cover plate and behind the rotating shaft, the number of the thin knife longitudinal cutting components is multiple, and the thin knife longitudinal cutting component includes a first moving block, a blade and a rotating motor, and the output shaft of the rotating motor is fixedly connected with the blade; a servo position adjusting component arranged behind the thin knife longitudinal cutting component for adjusting the position of the thin knife longitudinal cutting component, a horizontally arranged mounting plate is fixedly installed in the cavity of the cover plate, the servo position adjusting component includes a rectangular frame fixedly installed on the mounting plate and a connecting plate fixedly connected with the first moving block, a second moving block is movably clamped in the cavity of the rectangular frame, a lead screw is movably arranged in the second moving block, the lead screw movably penetrates through the second moving block, and the lead screw is in transmission cooperation with the second moving block.

[0008] According to the thin knife longitudinal cutting and wire pressing machine described above, the guiding column is fixedly installed at the top of the rectangular slider, one end of the guiding column far away from the rectangular slider movably penetrates through the cover plate, and the compression spring is sleeved on the outer wall of the guiding column, and the compression spring is located in the sliding groove.

[0009] According to the thin knife longitudinal cutting and wire pressing machine described above, assembly plates are fixedly installed on the side walls of the rectangular slider far away from the roller body, a motor is fixedly installed on one assembly plate, the output shaft of the motor movably penetrates through the assembly plate and is fixedly connected with one end of the rotating shaft, and a counterweight block is arranged on the other assembly plate.

[0010] According to the thin knife longitudinal cutting and wire pressing machine described above, a second guiding rod is fixedly installed in the cavity of the cover plate, the second guiding rod movably penetrates through the first moving block, the rotating motor is fixedly installed at the bottom end corresponding to the first moving block, and the connecting plate is in an L shape.

[0011] According to the thin knife longitudinal cutting and wire pressing machine described above, a third guiding rod is also fixedly installed in the cavity of the lead screw, the third guiding rod movably penetrates through the second moving block, the top end of the second moving block is fixedly connected with the corresponding connecting plate, and the second moving block drives the connecting plate to move synchronously.

[0012] According to the thin-knife longitudinal cutting and creasing machine described above, one end of the outer wall surface of the lead screw is fixedly penetrated by a worm gear. A servo motor is fixedly installed at the top end of the cavity of the cover plate. The output shaft of the servo motor is fixedly connected to a driving shaft. The end of the driving shaft away from the servo motor is movably installed on the mounting plate. The driving shaft is fixedly penetrated by a worm, and the worm is movably meshed with the worm gear.

[0013] According to the thin-knife longitudinal cutting and creasing machine described above, a first guiding rod is also fixedly installed in the cavity of the cover plate. The first guiding rod and the second guiding rod are in a parallel state with each other. The first guiding rod movably penetrates the connecting plate, and the number of connecting plates corresponds one by one to the number of first moving blocks.

[0014] The utility model provides a thin-knife longitudinal cutting and creasing machine, which has the following beneficial effects:

[0015] (1) By arranging a roller component in the cavity of the cover plate, the rotating shaft drives the roller body to rotate, and the cardboard can be fed into the cavity of the cover plate. By arranging an adaptive component, adaptive adjustment can be realized for cardboard with different thicknesses, and the feeding work can be completed. By arranging a thin-knife longitudinal cutting component behind the roller component, the cardboard can be longitudinally cut. By arranging a servo position adjustment component, the position of the thin-knife longitudinal cutting component can be accurately adjusted. By using the driving shaft and the worm gear, the stability of the device is improved, the blade is not easy to shake during work, the cutting surface is flat, and the quality of the produced product is high.

[0016] (2) By setting the output shaft of the motor to be fixedly connected to the rotating shaft, the motor drives the rotating shaft to rotate during work. Rectangular sliders are fixedly installed on the side walls away from the roller body, and assembly plates are fixedly installed on the rectangular sliders. The motor is fixedly installed on one assembly plate, and a counterweight block is arranged on the other assembly plate, so that the weights on both sides of the rotating shaft are the same, and the service life of the device is prolonged.

[0017] (3) When the position of the blade needs to be adjusted, the servo motor works to drive the driving shaft to rotate. The driving shaft is fixedly penetrated by the worm, the lead screw is fixedly penetrated by the worm gear, and the worm is movably meshed with the worm gear, so that the lead screw rotates. The lead screw movably penetrates the second moving block, and the lead screw is in transmission cooperation with the second moving block. The second moving block is fixedly connected to the connecting plate at the top, and the connecting plate is fixedly connected to the first moving block. Therefore, the second moving block moves to drive the first moving block and the blade to move synchronously through the connecting plate. By arranging the worm and the worm gear, the device has self-locking property, the stability of the blade is higher, the cutting surface is flatter, and no secondary treatment is required. By fixedly installing the first guiding rod in the cavity of the cover plate, the first guiding rod movably penetrates the connecting plate, which plays a role of limiting and guiding the movement of the connecting plate, and the movement of the connecting plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of a thin-knife longitudinal cutting and creasing machine of the utility model;

[0019] Figure 2 Front view schematic diagram of a thin - blade longitudinal cutting and creasing machine of the present utility model;

[0020] Figure 3 Three - dimensional structure schematic diagram of the roller component of a thin - blade longitudinal cutting and creasing machine of the present utility model;

[0021] Figure 4 Rear view schematic diagram of a thin - blade longitudinal cutting and creasing machine of the present utility model;

[0022] Figure 5 Three - dimensional structure schematic diagram of the servo position adjustment component of a thin - blade longitudinal cutting and creasing machine of the present utility model;

[0023] Figure 6 Schematic diagram of the connection relationship between the second moving block and the driving shaft of a thin - blade longitudinal cutting and creasing machine of the present utility model.

[0024] Legend description:

[0025] 10. Base; 11. Operating table; 12. Cover plate; 13. Roller component; 14. Rotating shaft; 15. Roller body; 16. Rectangular slider; 17. Guide post; 18. Compression spring; 19. Assembly plate; 20. Motor; 21. Thin - blade longitudinal cutting component; 22. Servo position adjustment component; 23. First guide rod; 24. Second guide rod; 25. First moving block; 26. Blade; 27. Connecting plate; 28. Rectangular frame; 29. Third guide rod; 30. Lead screw; 31. Second moving block; 32. Worm gear; 33. Driving shaft; 34. Worm; 35. Servo motor. Specific implementation mode

[0026] As Figure 1-6As shown in the figure: A thin-blade longitudinal cutting and creasing machine, which includes: a base 10 placed on the ground, an operating table 11 fixedly installed at the top of the base 10, a cover plate 12 fixedly installed at the top of the operating table 11, and the cover plate 12 is in an inverted "U" shape; a roller component 13, the roller component 13 is movably arranged in the U-shaped groove of the cover plate 12, the roller component 13 includes a rotating shaft 14 and a plurality of roller bodies 15, and the rotating shaft 14 fixedly penetrates through the plurality of roller bodies 15; an adaptive component, the adaptive component is arranged between the rotating shaft 14 and the cover plate 12, the adaptive component includes a rectangular slider 16, a guiding column 17 and a compression spring 18, both ends of the rotating shaft 14 movably penetrate through the rectangular slider 16, and the cover plate 12 is provided with a chute at the position corresponding to the rectangular slider 16, and the rectangular slider 16 is movably clamped in the corresponding chute; a thin-blade longitudinal cutting component 21, the thin-blade longitudinal cutting component 21 is arranged in the cavity of the cover plate 12 and behind the rotating shaft 14, the number of the thin-blade longitudinal cutting components 21 is multiple, and the thin-blade longitudinal cutting component 21 includes a first moving block 25, a blade 26 and a rotating motor, and the output shaft of the rotating motor is fixedly connected to the blade 26; a servo position adjusting component 22, the servo position adjusting component 22 is arranged behind the thin-blade longitudinal cutting component 21 for adjusting the position of the thin-blade longitudinal cutting component 21, a horizontally arranged mounting plate is fixedly installed in the cavity of the cover plate 12, the servo position adjusting component 22 includes a rectangular frame 28 fixedly installed on the mounting plate and a connecting plate 27 fixedly connected to the first moving block 25, a second moving block 31 is movably clamped in the cavity of the rectangular frame 28, a lead screw 30 is movably arranged in the second moving block 31, the lead screw 30 movably penetrates through the second moving block 31, and the lead screw 30 is in transmission cooperation with the second moving block 31.

[0027] Specifically, by arranging the roller component 13 in the cavity of the cover plate 12, the rotating shaft 14 drives the roller body 15 to rotate, and the cardboard can be fed into the cavity of the cover plate 12. By arranging the adaptive component, adaptive adjustment can be realized for cardboard of different thicknesses, and the feeding work can be completed. By arranging the thin-blade longitudinal cutting component 21 behind the roller component 13, the cardboard can be longitudinally cut. Arranging the servo position adjusting component 22 can accurately adjust the position of the thin-blade longitudinal cutting component 21. By using the driving shaft 33 and the worm wheel 32, the stability of the device is improved, the blade 26 is not easy to shake during work, the cutting surface is flat, and the quality of the produced products is high.

[0028] The guiding column 17 is fixedly installed at the top of the rectangular slider 16, one end of the guiding column 17 away from the rectangular slider 16 movably penetrates through the cover plate 12, and the compression spring 18 is sleeved on the outer wall surface of the guiding column 17, and the compression spring 18 is located in the chute.

[0029] Specifically, the guiding column 17 is fixedly connected to the rectangular slider 16. The guiding column 17 movably penetrates through the cover plate 12. When the cardboard is relatively thick, after the roller body 15 presses over the cardboard, it is lifted. The guiding column 17 penetrates upward through the cover plate 12. By arranging a compression spring 18 on the outer wall surface of the guiding column 17, a resetting effect is exerted on the rectangular slider 16, enabling the roller body 15 to adapt to the thickness of the cardboard, and the device can adaptively adjust the conveyance for cardboard of different thicknesses.

[0030] On the side wall surfaces of the rectangular slider 16 away from the roller body 15, fitting plates 19 are fixedly installed. A motor 20 is fixedly installed on one fitting plate 19. The output shaft of the motor 20 movably penetrates through the fitting plate 19 and is fixedly connected to one end of the rotating shaft 14. A counterweight is arranged on the other fitting plate 19.

[0031] Specifically, by setting the output shaft of the motor 20 to be fixedly connected to the rotating shaft 14, the motor 20 drives the rotating shaft 14 to rotate during operation. By arranging fitting plates 19 fixedly installed on the side wall surfaces of the rectangular slider 16 away from the roller body 15, the motor 20 is fixedly installed on one fitting plate 19, and a counterweight is arranged on the other fitting plate 19, so that the weights on both sides of the rotating shaft 14 are the same, extending the service life of the device.

[0032] A second guiding rod 24 is fixedly installed in the cavity of the cover plate 12. The second guiding rod 24 movably penetrates through the first moving block 25. The rotating motor is fixedly installed at the bottom end corresponding to the first moving block 25, and the connecting plate 27 is L-shaped.

[0033] Specifically, a second guiding rod 24 is fixedly installed in the cavity of the cover plate 12. The second guiding rod 24 movably penetrates through the first moving block 25. The second guiding rod 24 plays a role in limiting and guiding the movement of the first moving block 25. The movement of the first moving block 25 drives the rotating motor to move synchronously. The rotating motor drives the blade 26 to rotate during operation to longitudinally cut the cardboard.

[0034] A third guiding rod 29 is also fixedly installed in the cavity of the lead screw 30. The third guiding rod 29 movably penetrates through the second moving block 31. The top end of the second moving block 31 is fixedly connected to the corresponding connecting plate 27, and the second moving block 31 drives the connecting plate 27 to move synchronously. One end of the outer wall surface of the lead screw 30 is fixedly penetrated by a worm gear 32. A servo motor 35 is fixedly installed at the top end of the cavity of the cover plate 12. The output shaft of the servo motor 35 is fixedly connected to a driving shaft 33. One end of the driving shaft 33 away from the servo motor 35 is movably installed on the mounting plate. The driving shaft 33 is fixedly penetrated by a worm 34, and the worm 34 is movably engaged with the worm gear 32. A first guiding rod 23 is also fixedly installed in the cavity of the cover plate 12. The first guiding rod 23 and the second guiding rod 24 are in a parallel state with each other. The first guiding rod 23 movably penetrates through the connecting plate 27, and the number of the connecting plates 27 corresponds one-to-one to the number of the first moving blocks 25.

[0035] Specifically, when the position of the blade 26 needs to be adjusted, the servo motor 35 operates to drive the drive shaft 33 to rotate. The drive shaft 33 fixedly penetrates through the worm 34, and the lead screw 30 fixedly penetrates through the worm gear 32. The worm 34 is movably engaged with the worm gear 32, causing the lead screw 30 to rotate. The lead screw 30 movably penetrates through the second moving block 31, and the lead screw 30 is in transmission cooperation with the second moving block 31. The second moving block 31 is fixedly connected to the connecting plate 27 at the top, and the connecting plate 27 is fixedly connected to the first moving block 25. Thus, the movement of the second moving block 31 drives the first moving block 25 and the blade 26 to move synchronously through the connecting plate 27. By setting the worm 34 and the worm gear 32, the device has self-locking property, the stability of the blade 26 is higher, the cutting surface is flatter, and no secondary treatment is required. By fixedly installing the first guide rod 23 in the cavity of the cover plate 12, and the first guide rod 23 movably penetrates through the connecting plate 27, it plays a role of limiting and guiding the movement of the connecting plate 27, making the movement of the connecting plate 27 more stable.

[0036] The working principle of a thin-blade longitudinal cutting and creasing machine in this application is as follows: By arranging the roller component 13 in the cavity of the cover plate 12, the rotation of the roller body 15 driven by the rotating shaft 14 can feed the cardboard into the cavity of the cover plate 12. The guide post 17 is fixedly connected to the rectangular slider 16, and the guide post 17 movably penetrates through the cover plate 12. When the cardboard is relatively thick, after the roller body 15 presses over the cardboard, it raises, and the guide post 17 penetrates upward through the cover plate 12. By arranging the compression spring 18 on the outer wall surface of the guide post 17, it plays a role of resetting the rectangular slider 16, enabling the roller body 15 to adapt to the thickness of the cardboard. The device can adaptively adjust the conveyance for cardboard of different thicknesses. The second guide rod 24 is fixedly installed in the cavity of the cover plate 12, and the second guide rod 24 movably penetrates through the first moving block 25. The second guide rod 24 plays a role of limiting and guiding the movement of the first moving block 25. The movement of the first moving block 25 drives the rotating motor to move synchronously. During the operation of the rotating motor, the blade 26 is driven to rotate to longitudinally cut the cardboard. When the position of the blade 26 needs to be adjusted, the servo motor 35 operates to drive the drive shaft 33 to rotate. The drive shaft 33 fixedly penetrates through the worm 34, and the lead screw 30 fixedly penetrates through the worm gear 32. The worm 34 is movably engaged with the worm gear 32, causing the lead screw 30 to rotate. The lead screw 30 movably penetrates through the second moving block 31, and the lead screw 30 is in transmission cooperation with the second moving block 31. The second moving block 31 is fixedly connected to the connecting plate 27 at the top, and the connecting plate 27 is fixedly connected to the first moving block 25. Thus, the movement of the second moving block 31 drives the first moving block 25 and the blade 26 to move synchronously through the connecting plate 27. By setting the worm 34 and the worm gear 32, the device has self-locking property, and the stability of the blade 26 is higher, and the cutting surface is flatter.

[0037] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A thin blade slitting and creasing machine, characterized in that: include: A base (10), the base (10) being placed on the ground, an operating table (11) being fixedly mounted on the top of the base (10), a cover plate (12) being fixedly mounted on the top of the operating table (11), and the cover plate (12) being in an inverted "U" shape; A roller component (13), wherein the roller component (13) is movably arranged in the U-shaped groove of the cover plate (12), the roller component (13) comprises a rotating shaft (14) and a plurality of roller bodies (15), and the rotating shaft (14) is fixedly passed through the plurality of roller bodies (15); An adaptive component is arranged between the rotating shaft (14) and the cover plate (12), and comprises a rectangular slider (16), a guide column (17) and a compression spring (18). Both ends of the rotating shaft (14) movably penetrate the rectangular slider (16). The cover plate (12) is provided with a slide groove at a position corresponding to the rectangular slider (16), and the rectangular slider (16) movably engages in the corresponding slide groove. A thin-knife longitudinal cutting assembly (21), wherein the thin-knife longitudinal cutting assembly (21) is arranged in the cavity of the cover plate (12) and is located behind the rotating shaft (14). There are a plurality of thin-knife longitudinal cutting assemblies (21). The thin-knife longitudinal cutting assembly (21) comprises a first moving block (25), a blade (26) and a rotating motor, wherein an output shaft of the rotating motor is fixedly connected to the blade (26); A servo position adjustment component (22) is arranged behind the thin-blade longitudinal cutting component (21) and is used to adjust the position of the thin-blade longitudinal cutting component (21). A mounting plate in a horizontal state is fixedly installed in the cavity of the cover plate (12). The servo position adjustment component (22) includes a rectangular frame (28) fixedly installed on the mounting plate and a connecting plate (27) fixedly connected to the first moving block (25). A second moving block (31) is movably engaged in the cavity of the rectangular frame (28). A lead screw (30) is movably arranged in the second moving block (31). The lead screw (30) movably passes through the second moving block (31). The lead screw (30) and the second moving block (31) are transmission-coordinated.

2. The thin blade slitting and creasing machine according to claim 1, characterized in that: The guide column (17) is fixedly mounted on the top end of the rectangular slider (16); one end of the guide column (17) away from the rectangular slider (16) movably penetrates the cover plate (12); a compression spring (18) is sleeved on the outer wall surface of the guide column (17); and the compression spring (18) is located in the slide groove.

3. The thin blade slitting and creasing machine according to claim 2, characterized in that: A mounting plate (19) is fixedly mounted on a wall surface of the rectangular slider (16) away from the roller body (15); a motor (20) is fixedly mounted on one mounting plate (19); an output shaft of the motor (20) movably passes through the mounting plate (19) and is fixedly connected to one end of the rotating shaft (14); and a counterweight is arranged on the other mounting plate (19).

4. The thin blade slitting and creasing machine according to claim 1, characterized in that: A second guide rod (24) is fixedly installed in the cavity of the cover plate (12), and the second guide rod (24) movably passes through the first moving block (25). The rotary motor is fixedly installed at the bottom end corresponding to the first moving block (25), and the connecting plate (27) is L-shaped.

5. The thin blade slitting and creasing machine according to claim 1, characterized in that: A third guide rod (29) is also fixedly installed in the cavity of the lead screw (30). The third guide rod (29) movably passes through the second moving block (31). The top end of the second moving block (31) is fixedly connected to the corresponding connecting plate (27). The second moving block (31) drives the connecting plate (27) to move synchronously.

6. The thin blade slitting and creasing machine according to claim 5, characterized in that: A worm wheel (32) is fixedly passed through one end of the outer wall of the lead screw (30); a servo motor (35) is fixedly installed at the top end of the cavity of the cover plate (12); an output shaft of the servo motor (35) is fixedly connected to a drive shaft (33); an end of the drive shaft (33) away from the servo motor (35) is movably installed on the mounting plate; a worm (34) is fixedly passed through the drive shaft (33); and the worm (34) is movably meshed with the worm wheel (32).

7. The thin blade slitting and creasing machine according to claim 1, characterized in that: A first guide rod (23) is also fixedly installed in the cavity of the cover plate (12). The first guide rod (23) and the second guide rod (24) are parallel to each other. The first guide rod (23) movably passes through the connecting plate (27). The number of the connecting plates (27) corresponds to the number of the first moving blocks (25).

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