Paperboard cutting device
By designing a cardboard cutting device including a guide device and a cutting device, the problem of the inability to adjust the cardboard of different thicknesses and the inability to prevent the cardboard from rising in the prior art is solved, and flexible adjustment of cardboard of different thicknesses and neatness of the shearing places are achieved. sex, reduces waste.
Patent Information
- Application Number
- CN202420405501.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-04
AI Technical Summary
Existing cardboard cutting devices cannot effectively adjust cardboard of different thicknesses, and cannot prevent both ends of the cardboard from rising up during cutting, resulting in irregular shearing and increasing waste.
A cardboard cutting device including a guide device and a cutting device is designed. The guide device adjusts the distance between the rollers to accommodate different thicknesses of cardboard through a motor-driven bevel gear and threaded rod system; the cutting device fixes the four corners of the cardboard through a cylinder-driven slide plate and slide rod system, a clamp and an anti-slip pad to prevent lifting. And cut through the tool.
Flexible adjustment of cardboards of different thicknesses is achieved, avoiding the curling of both ends of the cardboard, ensuring the neatness of the shearing area and reducing waste.
Smart Images
Figure CN222472720U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cardboard cutting, in particular to a cardboard cutting device. Background Art
[0002] With the continuous development of the economy, the demand for carton packaging is increasing, involving more and more industries. During production, longer-sized cardboard needs to be cut to the required length. The existing cutting equipment has a complex structure, low precision, and is inconvenient to use, which needs further improvement.
[0003] However, the prior art still has the following problems:
[0004] Firstly, since cardboards have different thicknesses and sizes, some are thinner and some are thicker depending on different usage conditions, most existing cardboard cutting devices on the market can only cut cardboards of fixed thicknesses and cannot be effectively adjusted according to different usage conditions, and are therefore less practical.
[0005] Secondly, when the cardboard cutting device cuts paper, it is unable to effectively prevent the two ends of the cardboard from warping up when cutting the cardboard. The warping up of the two ends of the cardboard will make the cutting part of the cardboard uneven and not smooth, greatly increasing the waste of cardboard.
[0006] In view of the above problems, the inventor proposes a cardboard cutting device to solve the above problems. Utility Model Content
[0007] In order to solve the problem that most cardboard cutting devices can only cut cardboards of fixed thickness, cannot be effectively adjusted according to the usage conditions of different thicknesses, and cannot effectively prevent the two ends of the cardboard from warping when cutting the cardboard, which will make the cutting part of the cardboard uneven and not smooth; the purpose of the utility model is to provide a cardboard cutting device.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a cardboard cutting device, comprising a bottom plate, a transport device is provided on both sides of the top of the bottom plate, a cutting device is provided on the top of the bottom plate, a guide device is provided on both sides of the top of the bottom plate, the guide device comprises a fixed box, the bottom end of the fixed box is fixedly connected to the top of the bottom plate, the inner walls on both sides of the fixed box are connected to a first rotating shaft for common rotation, a motor is provided at one end of the fixed box, the output end of the motor passes through one end of the fixed box and is fixedly connected to one end of the first rotating shaft, and the outer surface of the first rotating shaft is sleeved with two first Bevel gear, the outer surfaces of the two first bevel gears are meshed with the second bevel gear, the rotation of the first bevel gear drives the second bevel gear to rotate, the top ends of the two second bevel gears are fixedly connected with a two-way threaded rod, the top ends of the two two-way threaded rods are fixedly connected with a first limit plate, the outer surfaces of the two two-way threaded rods are sleeved with two sliders, the two sliders are respectively sleeved on different thread directions engraved on the outer surfaces of the two-way threaded rods, one end of the opposite surfaces of each two sliders on the same horizontal plane are jointly rotatably connected with a second rotating shaft, and the outer surfaces of the two second rotating shafts are sleeved with rollers.
[0009] Preferably, the cutting device comprises a shell, both ends of the shell are provided with through grooves, the upper and lower inner walls of the shell are fixedly connected with cylinders, the output ends of the two cylinders are fixedly connected with slides, one end of the two slides are penetrated and connected with four sliding rods, the outer surfaces of the four sliding rods are sleeved with springs, one end of the spring is fixedly connected to one end of the clamping plate, one end of the spring is fixedly connected to one end of the second limit plate, the opposite ends of every four adjacent sliding rods are fixedly connected to the second limit plate, one end of the opposite surface of every four adjacent sliding rods is fixedly connected to the clamping plate, one end of the opposite surface of the clamping plate is fixedly connected to an anti-skid pad, the anti-skid pad at one end of the clamping plate simultaneously fixes the four corners of the cardboard to prevent the two ends of the cardboard from tilting, and one end of the opposite surface of the two slides is fixedly connected with a cutter.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The utility model provides a guiding device, and the output end of the motor rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the two first bevel gears to rotate, the two first bevel gears rotate to drive the second bevel gears to rotate respectively, the two second bevel gears rotate to drive the two-way threaded rod to rotate respectively, the two two-way threaded rods rotate to drive the two sliders to move to different thread directions engraved on the outer surface of the two-way threaded rod respectively, the two sliders drive the second rotating shaft to move to the middle respectively, the two second rotating shafts drive the rollers to move to the middle respectively, and the distance between the two rollers can be adjusted to adjust cardboards of different thicknesses, thereby achieving the purpose of being able to effectively adjust according to different thickness usage conditions;
[0012] The utility model provides a cutting device, wherein two cylinders respectively drive a slide plate to move toward the middle, and the two slide plates respectively drive four slide bars to move toward the middle, and when the four slide bars move, the four upper springs and the four lower springs are respectively deformed by force, and the four upper and lower slide bars respectively slide on one end of the slide plate and drive the second limit plate to move, and the second limit plate limits the slide bar, and the four upper and lower slide bars respectively drive the clamping plate to move toward the middle, and the anti-skid pad at one end of the clamping plate fixes and clamps the four corners of the paperboard at the same time to prevent the two ends of the paperboard from tilting up, and the two slide plates respectively drive the cutters to move toward the middle, and the two cutters cut the paperboard together, thereby achieving the purpose of effectively preventing the two ends of the paperboard from tilting up when cutting the paperboard, and avoiding the uneven and unsmooth cutting of the paperboard due to the tilting of the two ends of the paperboard. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 It is a cutaway schematic diagram of the cutting device of the utility model.
[0016] Figure 3 It is a cutaway schematic diagram of the guiding device of the utility model.
[0017] In the figure: 1. bottom plate; 2. transport device; 3. cutting device; 4. guiding device; 30. housing; 31. cylinder; 32. slide plate; 33. slide bar; 34. spring; 35. second limit plate; 36. clamping plate; 37. anti-skid pad; 38. cutter; 39. through groove; 40. fixing box; 41. first rotating shaft; 42. first bevel gear; 43. second bevel gear; 44. bidirectional threaded rod; 45. first limit plate; 46. slide block; 47. second rotating shaft; 48. roller; 49. motor. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Embodiment 1: Figure 1-3 As shown, the utility model provides a cardboard cutting device, including a bottom plate 1, a transport device 2 is provided on both sides of the top of the bottom plate 1, a cutting device 3 is provided on the top of the bottom plate 1, and a guide device 4 is provided on both sides of the top of the bottom plate 1. The guide device 4 includes a fixed box 40, the bottom end of the fixed box 40 is fixedly connected to the top of the bottom plate 1, and the inner walls on both sides of the fixed box 40 are rotatably connected with a first rotating shaft 41. One end of the fixed box 40 is provided with a motor 49, and the output end of the motor 49 passes through one end of the fixed box 40 and is fixedly connected to one end of the first rotating shaft 41. Then, the outer surface of the first rotating shaft 41 is sleeved with two first bevel gears 42, and the outer surfaces of the two first bevel gears 42 are meshedly connected with the second bevel gears 43. The rotation of the first bevel gear 42 drives the second bevel gear 43 to rotate. The top ends of the two second bevel gears 43 are fixedly connected with a two-way threaded rod 44, and the outer surfaces of the two two-way threaded rods 44 are sleeved with two sliders 46. One end of the opposite surfaces of each two sliders 46 on the same horizontal plane are rotatably connected with the second rotating shaft 47, and the outer surfaces of the two second rotating shafts 47 are sleeved with rollers 48.
[0020] The opposite ends of each of four adjacent sliding rods 33 are fixedly connected to a second limiting plate 35 .
[0021] By adopting the above technical solution, the second limiting plate 35 limits the sliding rod 33 .
[0022] One end of the opposite surface of the clamping plate 36 is fixedly connected with an anti-skid pad 37 .
[0023] By adopting the above technical solution, the anti-skid pad 37 at one end of the clamping plate 36 can simultaneously clamp the four corners of the cardboard to prevent the two ends of the cardboard from tilting up.
[0024] Through slots 39 are formed at both ends of the housing 30 .
[0025] By adopting the above technical solution, the paperboard enters from one through slot 39 and comes out from another through slot 39 after cutting.
[0026] The outer surfaces of the four slide bars 33 are all sleeved with springs 34 , one end of the spring 34 is fixedly connected to one end of the clamping plate 36 , and one end of the spring 34 is fixedly connected to one end of the second limiting plate 35 .
[0027] By adopting the above technical solution, when the four slide bars 33 move, the four upper springs 34 and the four lower springs 34 are deformed by force respectively, and the four upper and lower slide bars 33 slide at one end of the slide plate 32 respectively and drive the second limit plate 35 to move.
[0028] Embodiment 2: Figure 2As shown, the cutting device 3 includes a shell 30, and the inner walls of the upper and lower sides of the shell 30 are fixedly connected with cylinders 31, and the output ends of the two cylinders 31 are fixedly connected with slides 32. The output ends of the two cylinders 31 respectively drive the slides 32 to move toward the middle, and one end of the two slides 32 is penetrated by four sliding rods 33, and one end of the opposite side of each four adjacent sliding rods 33 is fixedly connected with a clamping plate 36, and one end of the opposite side of the two slides 32 is fixedly connected with a tool 38.
[0029] By adopting the above technical solution, the two cylinders 31 respectively drive the slide plate 32 to move toward the middle, and the two slide plates 32 respectively drive the four slide bars 33 to move toward the middle. When the four slide bars 33 move, the four upper springs 34 and the four lower springs 34 are respectively deformed by force, and the four upper and lower slide bars 33 respectively slide on one end of the slide plate 32 and drive the second limit plate 35 to move. The second limit plate 35 limits the slide bar 33, and the four upper and lower slide bars 33 respectively drive the clamping plate 36 to move toward the middle. The anti-slip pad 37 at one end of the clamping plate 36 simultaneously fixes the four corners of the cardboard to prevent the two ends of the cardboard from tilting. The two slide plates 32 respectively drive the cutter 38 to move toward the middle, and the two cutters 38 cut the cardboard together.
[0030] The top ends of the two bidirectional threaded rods 44 are both fixedly connected with a first limiting plate 45 .
[0031] By adopting the above technical solution, the first limiting plate 45 limits the two sliding blocks 46 .
[0032] The two sliders 46 are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional threaded rod 44 .
[0033] By adopting the above technical solution, the two bidirectional threaded rods 44 rotate to drive the two sliders 46 to move to different thread directions engraved on the outer surface of the bidirectional threaded rod 44 .
[0034] Working principle: first, put the cardboard to be cut into the transport device 2, and the transport device 2 will drive the cardboard for transportation. When it is necessary to adjust the cardboard of different thicknesses, turn on the motors 49 in the two guide devices 4 respectively, and the output end of the motor 49 rotates to drive the first shaft 41 to rotate, and the first shaft 41 rotates to drive the two first bevel gears 42 to rotate, and the two first bevel gears 42 rotate to drive the second bevel gears 43 to rotate respectively, and the two second bevel gears 43 rotate to drive the two-way threaded rod 44 to rotate respectively, and the two two-way threaded rods 44 rotate to drive the two sliders 46 to move toward the different thread directions engraved on the outer surface of the two-way threaded rod 44, and the two sliders 46 drive the second shaft 47 to move toward the middle respectively, and the two second shafts 47 drive the rollers 48 to move toward the middle respectively, and the distance between the two rollers 48 can adjust the cardboard of different thicknesses. The two rollers 48 jointly transport the cardboard that needs to be cut on the transport device 2 The cardboard is transported, and the cardboard enters from the through slot 39 opened at one end of the cutting device 3. When the cardboard needs to be cut, the two cylinders 31 in the cutting device 3 are opened respectively, and the two cylinders 31 respectively drive the slide plate 32 to move toward the middle, and the two slide plates 32 respectively drive the four slide bars 33 to move toward the middle. When the four slide bars 33 move, the four springs 34 on the upper side and the four springs 34 on the lower side are deformed by force respectively, and the four slide bars 33 on the upper side and the lower side slide on one end of the slide plate 32 respectively and drive the second limiting plate 35 to move, and the second limiting plate 35 limits the slide bar 33, and the four slide bars 33 on the upper side and the lower side respectively drive the clamping plate 36 to move toward the middle, and the anti-skid pad 37 at one end of the clamping plate 36 fixes the four corners of the cardboard at the same time to prevent the two ends of the cardboard from tilting, and the two slide plates 32 respectively drive the cutter 38 to move toward the middle, and the two cutters 38 cut the cardboard together, and the cut cardboard is transported from another transport device 2 to the next work process.
[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A cardboard cutting device, comprising a bottom plate (1), characterized in that: Both sides of the top of the bottom plate (1) are provided with a transport device (2), the top of the bottom plate (1) is provided with a cutting device (3), and both sides of the top of the bottom plate (1) are provided with a guiding device (4); The guiding device (4) comprises a fixed box (40), the bottom end of the fixed box (40) being fixedly connected to the top end of the bottom plate (1), the inner walls on both sides of the fixed box (40) being rotatably connected to a first rotating shaft (41), one end of the fixed box (40) being provided with a motor (49), the output end of the motor (49) passing through one end of the fixed box (40) and being fixedly connected to one end of the first rotating shaft (41), the outer surface of the first rotating shaft (41) being sleeved with two first bevel gears (42), the outer surfaces of the two first bevel gears (42) being meshingly connected to a second bevel gear (43), the top ends of the two second bevel gears (43) being fixedly connected to a bidirectional threaded rod (44), the outer surfaces of the two bidirectional threaded rods (44) being sleeved with two sliders (46), one end of the opposite surfaces of each two sliders (46) on the same horizontal plane being rotatably connected to a second rotating shaft (47), and the outer surfaces of the two second rotating shafts (47) being sleeved with a roller (48).
2. A cardboard cutting device as claimed in claim 1, characterized in that: The cutting device (3) comprises a housing (30), the inner walls of the upper and lower sides of the housing (30) are fixedly connected to cylinders (31), the output ends of the two cylinders (31) are fixedly connected to slide plates (32), one end of the two slide plates (32) is penetrated by four slide bars (33), one end of the opposite side of each of the four adjacent slide bars (33) is fixedly connected to a clamping plate (36), and one end of the opposite side of the two slide plates (32) is fixedly connected to a cutter (38).
3. A cardboard cutting device as claimed in claim 2, characterized in that: The opposite ends of each of the four adjacent sliding rods (33) are fixedly connected to a second limiting plate (35).
4. A cardboard cutting device as claimed in claim 2, characterized in that: One end of the opposite surface of the clamping plate (36) is fixedly connected with an anti-slip pad (37).
5. A cardboard cutting device as claimed in claim 2, characterized in that: The outer surfaces of the four slide bars (33) are all sleeved with springs (34), one end of the spring (34) is fixedly connected to one end of the clamping plate (36), and one end of the spring (34) is fixedly connected to one end of the second limiting plate (35).
6. A cardboard cutting device as claimed in claim 2, characterized in that: Through slots (39) are provided at both ends of the housing (30).
7. A cardboard cutting device as claimed in claim 1, characterized in that: The top ends of the two bidirectional threaded rods (44) are both fixedly connected to a first limiting plate (45).
8. A cardboard cutting device as claimed in claim 1, characterized in that: The two sliding blocks (46) are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional threaded rod (44).