Cutting device with adjusting mechanism

Abstract

The cutting device with the adjusting mechanism comprises a base, a fixing frame is fixedly installed on one side of the top of the base, two flattening rollers are rotatably installed in the fixing frame through bearings, and one ends of the two flattening rollers penetrate through the fixing frame and extend to the outside. According to the cutting device with the adjusting mechanism, a paperboard needing to be cut is placed between the two flattening rollers, the first motor works to drive the gears to rotate, the two gears drive the two flattening rollers to rotate, the two flattening rollers effectively flatten the paperboard, the flattened paperboard falls to the position above the conveying belt, and the paperboard is cut through the adjusting mechanism. And a second motor works to drive a positive and negative screw rod to rotate, the positive and negative screw rod rotates to effectively drive limiting plates to slide in the length direction of a sliding groove, then the distance between the two limiting plates is changed, paper boards are effectively limited when being flattened, the paper boards stably fall onto the surface of the conveying belt, and the adjusting function is achieved.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a cutting device with an adjusting mechanism. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different. The paper produced by different manufacturers (color, feel) is also different. In the process of making cartons, a cutting device is needed to cut the cardboard.

[0003] However, the cutting devices currently available on the market are not convenient for flattening the cardboard during use, and the cardboard is easily damp and bent during storage, which affects the accuracy of cardboard cutting. In addition, it is not convenient to limit the cardboard, which leads to the problem of easy deviation during transportation.

[0004] Therefore, it is necessary to provide a cutting device with an adjustment mechanism to solve the above technical problems. Utility Model Content

[0005] The utility model provides a cutting device with an adjusting mechanism, which solves the problems that the cutting devices in the existing market are not convenient for flattening cardboard during use, the cardboard is easily bent due to moisture when stored, thus affecting the accuracy of cardboard cutting, and it is not convenient to limit the cardboard, resulting in easy deviation during transportation.

[0006] The utility model provides a cutting device with an adjusting mechanism, comprising: a base, a fixing frame is fixedly installed on one side of the top of the base, a flattening roller is rotatably installed inside the fixing frame through a bearing, and the number of the flattening rollers is two, one end of the two flattening rollers penetrates the fixing frame and extends to the outside, one end of the two flattening rollers is connected with a gear through a key groove, the two gears are meshed with each other, a key groove at the center point of one of the gears is connected with a first motor, the first motor and the fixing frame are fixedly installed, forward and reverse screws are rotatably installed on both sides of the fixing frame through bearings, one end of the forward and reverse screws penetrates the fixing frame and extends to the outside, one end of the forward and reverse screws is connected with a second motor fixedly installed with the fixing frame through a key groove, a sliding groove is provided on the top of the fixing frame, the outer meshing connection of the forward and reverse screws is connected with a limiting plate, and the number of the limiting plates is two, and the limiting plate is slidably installed with the fixing frame through the sliding groove.

[0007] Preferably, a mounting frame is fixedly mounted on one side of the exterior of the fixing frame, a conveyor belt is installed inside the mounting frame, and a third motor fixedly mounted on the mounting frame is connected to a keyway at one end of the conveyor belt.

[0008] Preferably, a first frame is fixedly mounted on the top of the mounting frame and above the conveyor belt, a hydraulic cylinder is fixedly mounted on the top of the first frame, and a cutting knife is fixedly mounted on the bottom end of the hydraulic cylinder passing through the first frame.

[0009] Preferably, second frames are fixedly mounted on the top of the mounting frame and on both sides of the outside of the first frame, and the number of the second frames is four.

[0010] Preferably, a screw rod is threadedly connected to the top of the second frame body, a knob is connected to the top keyway of the screw rod, and a lifting frame is rotatably mounted on the bottom end of the screw rod.

[0011] Preferably, a limiting rod is fixedly installed on the top of the second frame body, the lifting frame and the limiting rod are slidably installed, and a roller is rotatably installed inside the lifting frame.

[0012] Compared with the related art, the cutting device with an adjustment mechanism provided by the utility model has the following beneficial effects:

[0013] The cardboard to be cut is placed between the two flattening rollers. The first motor drives the gear to rotate, and the two gears drive the two flattening rollers to rotate. The two flattening rollers effectively flatten the cardboard, and the flattened cardboard falls onto the conveyor belt. The second motor drives the forward and reverse screws to rotate, and the rotation of the forward and reverse screws effectively drives the limit plate to slide along the length direction of the slide slot, thereby changing the distance between the two limit plates, effectively limiting the cardboard when it is flattened, so that the cardboard falls smoothly onto the surface of the conveyor belt, and has an adjustment function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a cutting device with an adjustment mechanism provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the installation structure of the limit plate is shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the roller installation structure shown.

[0017] In the figure: 1. base; 2. fixed frame; 3. flattening roller; 4. gear; 5. first motor; 6. forward and reverse screw rods; 7. second motor; 8. limit plate; 9. slide; 10. mounting frame; 11. conveyor belt; 12. third motor; 13. first frame; 14. hydraulic cylinder; 15. cutting knife; 16. second frame; 17. screw rod; 18. knob; 19. lifting frame; 20. limit rod; 21. roller. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a cutting device with an adjustment mechanism provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the installation structure of the limit plate is shown; Figure 3 for Figure 1 The schematic diagram of the roller installation structure shown is a cutting device with an adjustment mechanism, comprising: a base 1, a fixing frame 2 is fixedly installed on one side of the top of the base 1, a flattening roller 3 is rotatably installed inside the fixing frame 2 through a bearing, and the number of the flattening rollers 3 is two, one end of each of the two flattening rollers 3 passes through the fixing frame 2 and extends to the outside, one end of each of the two flattening rollers 3 is connected to a gear 4 by a keyway, the two gears 4 are meshed with each other, a first motor 5 is connected to the keyway at the center point of one of the gears 4, the first motor 5 is fixedly installed with the fixing frame 2, forward and reverse screws 6 are rotatably installed on both sides of the fixing frame 2 through bearings, one end of the forward and reverse screws 6 passes through the fixing frame 2 and extends to the outside, one end of the forward and reverse screws 6 is connected to a second motor 7 fixedly installed with the fixing frame 2 by a keyway, and the fixing A slide groove 9 is provided on the top of the frame 2, and the outer part of the forward and reverse screw rods 6 is meshedly connected to the limit plate 8, and the number of the limit plates 8 is two. The limit plate 8 is slidably installed with the fixed frame 2 through the slide groove 9, and the cardboard to be cut is placed between the two flattening rollers 3. The first motor 5 drives the gear 4 to rotate, and the two gears 4 drive the two flattening rollers 3 to rotate. The two flattening rollers 3 effectively flatten the cardboard, and the flattened cardboard falls onto the top of the conveyor belt 11. The second motor 7 drives the forward and reverse screw rods 6 to rotate. The rotation of the forward and reverse screw rods 6 effectively drives the limit plate 8 to slide along the length direction of the slide groove 9, thereby changing the distance between the two limit plates 8, and effectively limiting the cardboard when it is flattened again, so that the cardboard falls smoothly onto the surface of the conveyor belt 11, and has an adjustment function.

[0020] A mounting frame 10 is fixedly installed on one side of the outer portion of the fixing frame 2, a conveyor belt 11 is installed inside the mounting frame 10, a third motor 12 fixedly installed on the mounting frame 10 is connected to a keyway at one end of the conveyor belt 11, and the third motor 12 effectively drives the conveyor belt 11 to rotate, thereby transporting the cardboard.

[0021] A first frame 13 is fixedly installed on the top of the mounting frame 10 and above the conveyor belt 11. A hydraulic cylinder 14 is fixedly installed on the top of the first frame 13. The bottom end of the hydraulic cylinder 14 passes through the first frame 13 and is fixedly installed with a cutting knife 15. After the cardboard moves to the specified position, the hydraulic cylinder 14 works to drive the cutting knife 15 to move downward, thereby effectively cutting the cardboard.

[0022] A second frame 16 is fixedly installed on the top of the mounting frame 10 and on both sides of the outside of the first frame 13, and the number of the second frame 16 is four. A screw rod 17 is threadedly connected to the top of the second frame 16, and a knob 18 is connected to the top keyway of the screw rod 17. A lifting frame 19 is rotatably installed on the bottom end of the screw rod 17. A limit rod 20 is fixedly installed on the top of the inside of the second frame 16. The lifting frame 19 and the limit rod 20 are slidably installed. A roller 21 is rotatably installed inside the lifting frame 19. The screw rod 17 is rotated by rotating the knob 18. The screw rod 17 is driven to rotate. The rotation of the screw rod 17 drives the lifting frame 19 to move up and down along the length direction of the limit rod 20, so that the roller 21 is located above the cardboard. The cardboard is effectively fixed by the downward pressure of the roller 21, thereby improving the stability of cardboard transportation, thereby improving the accuracy of cardboard cutting.

[0023] The working principle of a cutting device with an adjustment mechanism provided by the utility model is as follows:

[0024] The first step: place the cardboard to be cut between the two flattening rollers 3, the first motor 5 drives the gear 4 to rotate, the two gears 4 drive the two flattening rollers 3 to rotate, the two flattening rollers 3 effectively flatten the cardboard, and the flattened cardboard falls onto the conveyor belt 11, the second motor 7 drives the forward and reverse screws 6 to rotate, the rotation of the forward and reverse screws 6 effectively drives the limit plate 8 to slide along the length direction of the slide 9, thereby changing the distance between the two limit plates 8, effectively limiting the cardboard when it is flattened, so that the cardboard falls smoothly onto the surface of the conveyor belt 11, and has an adjustment function.

[0025] Step 2: The third motor 12 works to effectively drive the conveyor belt 11 to rotate, thereby conveying the cardboard. The knob 18 is turned to drive the screw rod 17 to rotate. The screw rod 17 rotates to drive the lifting frame 19 to move up and down along the length direction of the limit rod 20, so that the roller 21 is located above the cardboard. The cardboard is effectively fixed by the downward pressure of the roller 21, thereby improving the stability of the cardboard conveying, thereby improving the accuracy of the cardboard cutting. After the cardboard moves to the specified position, the hydraulic cylinder 14 works to drive the cutting knife 15 to move downward, thereby effectively cutting the cardboard.

[0026] Compared with the related art, the cutting device with an adjustment mechanism provided by the utility model has the following beneficial effects:

[0027] The cardboard to be cut is placed between the two flattening rollers 3, and the first motor 5 drives the gear 4 to rotate, and the two gears 4 drive the two flattening rollers 3 to rotate. The two flattening rollers 3 effectively flatten the cardboard, and the flattened cardboard falls onto the conveyor belt 11. The second motor 7 drives the forward and reverse screws 6 to rotate, and the rotation of the forward and reverse screws 6 effectively drives the limit plate 8 to slide along the length direction of the slide 9, thereby changing the distance between the two limit plates 8, and effectively performing limit processing on the cardboard when flattening it again, so that the cardboard falls smoothly onto the surface of the conveyor belt 11, and has an adjustment function.

[0028] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cutting device with an adjustment mechanism, comprising: The base (1) is characterized in that: a fixing frame (2) is fixedly installed on one side of the top of the base (1), a flattening roller (3) is rotatably installed inside the fixing frame (2) through a bearing, and the number of the flattening rollers (3) is two, one end of each of the two flattening rollers (3) passes through the fixing frame (2) and extends to the outside, one end of each of the two flattening rollers (3) is connected to a gear (4) by a keyway, the two gears (4) are meshed with each other, a first motor (5) is connected to the keyway at the center point of one of the gears (4), and the first motor (5) is connected to the fixing frame (2) is fixedly installed, and forward and reverse screws (6) are rotatably installed on both sides of the interior of the fixed frame (2) through bearings, one end of the forward and reverse screws (6) passes through the fixed frame (2) and extends to the outside, and a keyway at one end of the forward and reverse screws (6) is connected to a second motor (7) fixedly installed with the fixed frame (2), and a sliding groove (9) is opened on the top of the fixed frame (2), and the outer part of the forward and reverse screws (6) is meshedly connected with a limit plate (8), and the number of the limit plates (8) is two, and the limit plate (8) is slidably installed with the fixed frame (2) through the sliding groove (9).

2. A cutting device with an adjustment mechanism according to claim 1, characterized in that: A mounting frame (10) is fixedly mounted on one side of the exterior of the fixing frame (2), a conveyor belt (11) is mounted inside the mounting frame (10), and a third motor (12) fixedly mounted on the mounting frame (10) is connected to a keyway at one end of the conveyor belt (11).

3. A cutting device with an adjustment mechanism according to claim 2, characterized in that: A first frame (13) is fixedly mounted on the top of the mounting frame (10) and located above the conveyor belt (11); a hydraulic cylinder (14) is fixedly mounted on the top of the first frame (13); the bottom end of the hydraulic cylinder (14) passes through the first frame (13) and is fixedly mounted with a cutting knife (15).

4. A cutting device with an adjustment mechanism according to claim 3, characterized in that: Second frames (16) are fixedly mounted on the top of the mounting frame (10) and on both sides of the outside of the first frame (13), and the number of the second frames (16) is four.

5. A cutting device with an adjustment mechanism according to claim 4, characterized in that: The top of the second frame (16) is threadedly connected to a screw rod (17), the top keyway of the screw rod (17) is connected to a knob (18), and the bottom end of the screw rod (17) is rotatably mounted with a lifting frame (19).

6. A cutting device with an adjustment mechanism according to claim 5, characterized in that: A limit rod (20) is fixedly installed at the top of the interior of the second frame (16), the lifting frame (19) and the limit rod (20) are slidably installed, and a roller (21) is rotatably installed inside the lifting frame (19).

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