Cutting device convenient to move and used for carton production

Abstract

The utility model relates to the technical field of cutting devices, and discloses a cutting device convenient to move for carton production, which comprises a mounting bottom plate, supporting legs and self-locking universal wheels, and further comprises a worm, a worm gear, a rotating shaft, a cutter and a positioning mechanism, the supporting legs are fixedly connected to the bottom of the mounting bottom plate, the self-locking universal wheels are fixedly connected to the bottoms of the supporting legs, and the worm gear is fixedly connected to the bottom of the mounting bottom plate. A positioning mechanism is arranged in the mounting bottom plate, a worm is arranged at the top of the mounting bottom plate, a worm gear is meshed with the exterior of the worm, a rotating shaft is fixedly connected to the interior of the worm gear, and a cutter is fixedly connected to the exterior of the rotating shaft. The first motor drives the cutter to rotate, so that the inclination angle of the cutter is adjusted according to cutting requirements, the first electric push rod and the second electric push rod are matched to drive the second electric push rod to obliquely move, so that a paperboard is obliquely cut, a surface with an inclination angle can be cut according to requirements, and the paperboard cutting device can be applied to cutting at different angles; and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a mobile cutting device for carton production. Background Art

[0002] Cardboard, also known as board paper, is a thick paper sheet made from various pulps and composed of interwoven fibers. During the carton production process, in order to be used for cartons of different sizes, the cardboard will be cut into specified sizes by a cutting device.

[0003] According to a carton production cutting device disclosed on the patent website (authorization announcement number: CN 218430208U), "an electric push rod is installed on the top plate, a pressing plate is fixed to the bottom of the electric push rod, a cutter is fixed to the bottom of the pressing plate, two sets of symmetrical hinged seats are fixed to the bottom of the hinged seats, and an elastic telescopic rod is hinged to the bottom of the hinged seat."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During use of the utility model, the device pushes the cutter down by the electric push rod and presses the cardboard by the limit plate, and cuts with the cutter down. However, the straight-down cutter can only cut the cardboard vertically. When some cardboards need to be cut at an angle to form an inclined surface, it cannot meet the requirements. Therefore, it is necessary to improve a cutting device for carton production that is easy to move to solve the above problems. Utility Model Content

[0006] In order to overcome the problem that the straight-down cutter can only cut the cardboard vertically, it cannot meet the requirements when some cardboards need to be cut at an angle.

[0007] The technical solution of the utility model is: a cutting device for carton production that is easy to move, including a mounting base, support legs and self-locking universal wheels, and also including a worm, a worm wheel, a rotating shaft, a cutter and a positioning mechanism. The bottom of the mounting base is fixedly connected to the support legs, the bottom of the support legs is fixedly connected to the self-locking universal wheels, the interior of the mounting base is provided with a positioning mechanism, the top of the mounting base is provided with a worm, the outside of the worm is meshed with a worm wheel, the inside of the worm wheel is fixedly connected to the rotating shaft, the outside of the rotating shaft is fixedly connected to the cutter, and the worm wheel is driven by the worm to rotate to adjust the inclination angle of the cutter to meet different cutting requirements.

[0008] Preferably, the inclination angle of the cutter is adjusted by rotating the worm gear through the worm, and the angle of the cutter is adjusted accordingly according to the different cutting angles. The angle of the cutter can be stably positioned by the self-locking function between the worm gear and the worm, and the cutter is driven to move in an inclined manner by the cooperation of the second electric push rod and the first electric push rod, so that the cardboard is cut at an angle. The corresponding positions of the second limit plate and the baffle are adjusted by the one-way screw and the two-way screw, so that they limit and position the cardboard, thereby ensuring the accuracy of the cutting size.

[0009] Preferably, the mounting base is slidingly connected to a first slider, the outer side of the first slider is fixedly connected to a support frame, a first electric push rod is fixedly connected between the support frame and the mounting base, the interior of the support frame is fixedly connected to a second electric push rod, the bottom of the second electric push rod is fixedly connected to a connecting frame, the left and right sides of the connecting frame are fixedly connected to a second slider, the second slider is slidably connected to the inside of the support frame, the left side of the connecting frame is fixedly connected to a positioning block, the left side of the connecting frame is fixedly connected to the first motor, the worm is fixedly connected to the output end of the first motor, the worm is rotatably connected to the inside of the positioning block, the rotating shaft is rotatably connected to the inside of the connecting frame, the inclination angle of the cutter is adjusted by the first motor, and the second electric push rod and the first electric push rod are cooperated to perform cutting operations.

[0010] Preferably, a sliding groove is provided on the mounting base at a corresponding position of the first slider, and the first slider is slidably connected inside the sliding groove. The first slider is limited by the sliding groove, so that the first electric push rod pushes the support frame to move more smoothly to prevent tilting.

[0011] Preferably, the support frame is provided with a sliding groove at a corresponding position of the second slider, and the second slider is slidably connected inside the sliding groove. The sliding groove limits the second slider, so that the connecting frame can be raised and lowered smoothly to prevent cutting errors.

[0012] Preferably, the positioning mechanism includes a first limit plate, the first limit plate is fixedly connected to the inside of the mounting base plate, the inside of the mounting base plate is fixedly connected to the second motor, the output end of the second motor is fixedly connected to the one-way screw, the one-way screw is rotatably connected to the inside of the first limit plate, the external thread of the one-way screw is connected to the third slider, the third slider is slidably connected to the inside of the first limit plate, the top of the third slider is fixedly connected to the second limit plate, the left side of the second limit plate is fixedly connected to the third motor, the output end of the third motor is fixedly connected to the bidirectional screw, the bidirectional screw is rotatably connected to the inside of the second limit plate, the external thread of the bidirectional screw is connected to the fourth slider, the fourth slider is slidably connected to the inside of the second limit plate, and the front of the fourth slider is fixedly connected to the baffle, and the cardboard is positioned by the second limit plate and the baffle, so that the cardboard is placed more flat to prevent errors in cutting caused by staggered stacking.

[0013] Preferably, the first limiting plate is provided with a sliding groove at a corresponding position of the third slider, and the third slider is slidably connected inside the sliding groove, and the third slider is limited and guided by the sliding groove, so that the third slider can be driven to translate by rotating the one-way screw.

[0014] Preferably, two fourth sliders are provided, and the two fourth sliders are symmetrically threadedly connected to the outside of the bidirectional screw, and the bidirectional screw can synchronously drive the two baffles to move in opposite directions, thereby synchronously positioning the cardboard from both sides.

[0015] Beneficial effects of the utility model:

[0016] 1. The cutter is driven to rotate by the first motor, so that the inclination angle of the cutter can be adjusted according to the cutting needs. The first electric push rod cooperates with the second electric push rod to drive the second electric push rod to move tilted, so that the cardboard is cut at an angle, and the inclined angle surface can be cut according to the needs. It can be used for cutting at different angles and has a wide range of applications.

[0017] 2. The position of the second limit plate can be adjusted by the one-way screw, and the position of the two baffles can be adjusted synchronously by the two-way screw, so that the back and sides of the cardboard can be limited by the second limit plate and the baffle, making the cardboard stack more neat and flat, and preventing dimensional errors during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the installation base plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the support frame of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the connecting frame and its connected components of the utility model;

[0022] Figure 5 This is a schematic diagram of the positioning mechanism structure of the utility model.

[0023] Explanation of the accompanying drawings: 1. Mounting base; 21. First slider; 22. Support frame; 23. First electric push rod; 24. Second electric push rod; 25. Connecting frame; 26. Second slider; 27. Positioning block; 28. First motor; 29. ​​Worm; 210. Worm wheel; 211. Rotating shaft; 212. Cutter; 31. First limit plate; 32. Second motor; 33. One-way screw; 34. Third slider; 35. Second limit plate; 36. Third motor; 37. Two-way screw; 38. Fourth slider; 39. Baffle; 4. Support leg; 5. Self-locking universal wheel. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See also Figure 1-Figure 5 The utility model provides an embodiment: a cutting device for carton production that is easy to move, including a mounting base 1, a supporting leg 4 and a self-locking universal wheel 5, and also includes a worm 29, a worm wheel 210, a rotating shaft 211, a cutter 212 and a positioning mechanism. The bottom of the mounting base 1 is fixedly connected to the supporting leg 4, the bottom of the supporting leg 4 is fixedly connected to the self-locking universal wheel 5, the interior of the mounting base 1 is provided with a positioning mechanism, the top of the mounting base 1 is provided with a worm 29, the outside of the worm 29 is meshed with a worm wheel 210, the inside of the worm wheel 210 is fixedly connected to the rotating shaft 211, and the outside of the rotating shaft 211 is fixedly connected to the cutter 212, and the worm is driven by the worm 29. The wheel 210 rotates to adjust the inclination angle of the cutter 212 to meet different cutting requirements. The worm gear 210 is driven to rotate by the worm 29 to adjust the inclination angle of the cutter 212. The angle of the cutter 212 is adjusted accordingly according to different cutting angles. The self-locking function between the worm gear 210 and the worm 29 can stably position the angle of the cutter 212. The second electric push rod 24 cooperates with the first electric push rod 23 to drive the cutter 212 to move in an inclined manner, and the cardboard is cut at an angle. The corresponding positions of the second limit plate 35 and the baffle 39 are adjusted by the one-way screw 33 and the two-way screw 37 to limit and position the cardboard, thereby ensuring the accuracy of the cutting size.

[0026] See also Figures 1-4In this embodiment, a first slider 21 is slidably connected to the inside of the mounting base 1, a support frame 22 is fixedly connected to the outside of the first slider 21, a first electric push rod 23 is fixedly connected between the support frame 22 and the mounting base 1, a second electric push rod 24 is fixedly connected to the inside of the support frame 22, a connecting frame 25 is fixedly connected to the bottom of the second electric push rod 24, a second slider 26 is fixedly connected to the left and right sides of the connecting frame 25, the second slider 26 is slidably connected to the inside of the support frame 22, a positioning block 27 is fixedly connected to the left side of the connecting frame 25, a first motor 28 is fixedly connected to the left side of the connecting frame 25, a worm 29 is fixedly connected to the output end of the first motor 28, and the worm 29 is rotatably connected to the fixed Inside the positioning block 27, the rotating shaft 211 is rotatably connected to the inside of the connecting frame 25, and the inclination angle of the cutter 212 is adjusted by the first motor 28, and the second electric push rod 24 and the first electric push rod 23 are cooperated to perform the cutting operation. The mounting base 1 is provided with a slide groove at the corresponding position of the first slider 21, and the first slider 21 is slidably connected inside the slide groove. The first slider 21 is limited by the slide groove, so that the first electric push rod 23 pushes the support frame 22 to move more smoothly to prevent tilting. The support frame 22 is provided with a slide groove at the corresponding position of the second slider 26, and the second slider 26 is slidably connected inside the slide groove. The second slider 26 is limited by the slide groove, so that the connecting frame 25 can be raised and lowered smoothly to prevent cutting errors.

[0027] See also Figure 1 、 Figure 5In this embodiment, the positioning mechanism includes a first limiting plate 31, the first limiting plate 31 is fixedly connected to the inside of the mounting base plate 1, the inside of the mounting base plate 1 is fixedly connected to the second motor 32, the output end of the second motor 32 is fixedly connected to the one-way screw 33, the one-way screw 33 is rotatably connected to the inside of the first limiting plate 31, the external thread of the one-way screw 33 is connected to the third slider 34, the third slider 34 is slidably connected to the inside of the first limiting plate 31, the top of the third slider 34 is fixedly connected to the second limiting plate 35, the left side of the second limiting plate 35 is fixedly connected to the third motor 36, the output end of the third motor 36 is fixedly connected to the bidirectional screw 37, the bidirectional screw 37 is rotatably connected to the inside of the second limiting plate 35, and the external thread of the bidirectional screw 37 is connected to The fourth slider 38 is slidably connected to the inside of the second limit plate 35, and the front of the fourth slider 38 is fixedly connected to the baffle 39. The cardboard is positioned by the second limit plate 35 and the baffle 39, so that the cardboard is placed more flat to prevent errors in cutting caused by staggered stacking. The first limit plate 31 is provided with a slide groove at the corresponding position of the third slider 34, and the third slider 34 is slidably connected to the inside of the slide groove. The third slider 34 is limited and guided by the slide groove, so that the third slider 34 can be driven to translate by the one-way screw 33. Two fourth sliders 38 are provided, and the two fourth sliders 38 are symmetrically threaded on the outside of the bidirectional screw 37. The two baffles 39 can be synchronously driven to move in opposite directions by the bidirectional screw 37, thereby synchronously positioning the cardboard from both sides.

[0028] When working, the cardboard is laid flat on the top of the installation base plate 1 and the first limit plate 31, the back of the cardboard is against the second limit plate 35, the second motor 32 drives the one-way screw 33, the one-way screw 33 drives the third slider 34, the third slider 34 drives the second limit plate 35 to adjust the position, the third motor 36 drives the bidirectional screw 37, the bidirectional screw 37 drives the fourth slider 38, the fourth slider 38 drives the baffle 39, and the cardboard is positioned from both sides through the two baffles 39, the first motor 28 drives the worm 29, the worm 29 The worm gear 210 is driven, the worm gear 210 drives the rotating shaft 211, the rotating shaft 211 drives the cutter 212 to adjust the angle, the second electric push rod 24 drives the connecting frame 25, the connecting frame 25 is limited by the second slider 26, the connecting frame 25 drives the cutter 212 to descend, the first electric push rod 23 drives the supporting frame 22, the supporting frame 22 is limited by the first slider 21, the first electric push rod 23 pushes the cutter 212 to move back and forth, and the cutter 212 is cut by the cooperation of the second electric push rod 24 and the first electric push rod 23.

[0029] Through the above steps, the cutter is driven to rotate by the first motor, so that the inclination angle of the cutter is adjusted according to the cutting needs, so as to solve the problem that the straight-down cutter can only cut the cardboard vertically, and cannot meet the needs when some cardboards need to be cut at an angle to form an inclined surface.

Claims

1. A mobile carton cutting device, comprising a mounting base (1), support legs (4) and self-locking universal wheels (5), characterized in that: The invention also includes a worm (29), a worm wheel (210), a rotating shaft (211), a cutter (212) and a positioning mechanism. The bottom of the mounting base (1) is fixedly connected to a support leg (4), the bottom of the support leg (4) is fixedly connected to a self-locking universal wheel (5), the interior of the mounting base (1) is provided with a positioning mechanism, the top of the mounting base (1) is provided with a worm (29), the exterior of the worm (29) is meshed with a worm wheel (210), the interior of the worm wheel (210) is fixedly connected to a rotating shaft (211), the exterior of the rotating shaft (211) is fixedly connected to a cutter (212), and the worm wheel (210) is driven by the worm (29) to rotate and adjust the inclination angle of the cutter (212) to meet different cutting requirements.

2. The portable carton production cutting device according to claim 1, characterized in that: The interior of the mounting base plate (1) is slidably connected to a first slider (21), the outer side of the first slider (21) is fixedly connected to a support frame (22), a first electric push rod (23) is fixedly connected between the support frame (22) and the mounting base plate (1), the interior of the support frame (22) is fixedly connected to a second electric push rod (24), the bottom of the second electric push rod (24) is fixedly connected to a connecting frame (25), the left and right sides of the connecting frame (25) are fixedly connected to a second slider (26), the second slider (26) is slidably connected to the interior of the supporting frame (22), the left side of the connecting frame (25) is fixedly connected to a positioning block (27), the left side of the connecting frame (25) is fixedly connected to a first motor (28), a worm (29) is fixedly connected to the output end of the first motor (28), the worm (29) is rotatably connected to the interior of the positioning block (27), and the rotating shaft (211) is rotatably connected to the interior of the connecting frame (25).

3. The portable carton production cutting device according to claim 2, characterized in that: A sliding groove is provided on the mounting base plate (1) at a position corresponding to the first sliding block (21), and the first sliding block (21) is slidably connected inside the sliding groove.

4. The portable carton production cutting device according to claim 2, characterized in that: The support frame (22) is provided with a sliding groove at a position corresponding to the second sliding block (26), and the second sliding block (26) is slidably connected inside the sliding groove.

5. The portable carton production cutting device according to claim 1, characterized in that: The positioning mechanism includes a first limiting plate (31), the first limiting plate (31) is fixedly connected to the inside of the mounting base plate (1), the inside of the mounting base plate (1) is fixedly connected to a second motor (32), the output end of the second motor (32) is fixedly connected to a one-way screw (33), the one-way screw (33) is rotatably connected to the inside of the first limiting plate (31), the external thread of the one-way screw (33) is connected to a third slider (34), the third slider (34) is slidably connected to the inside of the first limiting plate (31), and the third slider The top of (34) is fixedly connected to a second limiting plate (35), the left side of the second limiting plate (35) is fixedly connected to a third motor (36), the output end of the third motor (36) is fixedly connected to a bidirectional screw (37), the bidirectional screw (37) is rotatably connected to the inside of the second limiting plate (35), the external thread of the bidirectional screw (37) is connected to a fourth slider (38), the fourth slider (38) is slidably connected to the inside of the second limiting plate (35), and the front of the fourth slider (38) is fixedly connected to a baffle (39).

6. The portable carton production cutting device according to claim 5, characterized in that: The first limiting plate (31) is provided with a sliding groove at a corresponding position of the third sliding block (34), and the third sliding block (34) is slidably connected inside the sliding groove.

7. The portable carton production cutting device according to claim 5, characterized in that: Two fourth sliders (38) are provided, and the two fourth sliders (38) are symmetrically threadedly connected to the outside of the bidirectional screw (37).

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