Cutting equipment for packaging box production

Abstract

The utility model provides cutting equipment for packaging box production, belongs to the technical field of carton cutting equipment, and aims to solve the problems that the existing cutting equipment lacks a limiting mechanism for packaging paper, so that corrugated paper is easy to deviate during advancing, workers are difficult to quickly and accurately determine the position of a cutter, and the production efficiency is high. The device comprises a workbench, two fixing side plates are symmetrically installed at the left end and the right end of the upper end face of the workbench, limiting mechanisms are installed on the surfaces of the fixing side plates, and four supporting legs are installed on the lower end face of the workbench. According to the carton cutting device, through the arrangement that a third screw rod is in threaded connection with a fixed side plate, when a worker rotates the third screw rod, the third screw rod can drive limiting clamping plates to move forwards or backwards, the distance between the two limiting clamping plates is made to be the same as the width of packaging paper, and therefore when a cutting knife is used for cutting a carton, the packaging paper is not prone to falling off. And the packaging paper does not deflect left and right.

Description

Technical Field

[0001] The utility model belongs to the technical field of carton cutting equipment, and more specifically, particularly relates to a cutting equipment for producing packaging boxes. Background Art

[0002] Cartons are the most widely used packaging products. Corrugated paperboard is made into corrugated boxes through die-cutting, creasing and nailing. It is a green and environmentally friendly product. It is good for environmental protection and convenient for loading and unloading. Different corrugated boxes are needed when packaging products of different sizes. However, the existing corrugated paper cutting equipment still has some disadvantages.

[0003] Based on the above, the existing corrugated paper cutting equipment still has the following two shortcomings:

[0004] First, when the cutter is cutting the corrugated paper, the corrugated paper tends to deviate when moving forward, which reduces the quality of the carton;

[0005] Secondly, when cutting cartons of different sizes, the cutter needs to be replaced and the left and right position of the cutter needs to be adjusted, but it is difficult for workers to quickly and accurately determine the position of the cutter, resulting in reduced work efficiency. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a cutting device for packaging box production to solve the problem that the existing cutting equipment lacks a limiting mechanism for packaging paper, which makes corrugated paper easily deviate when moving forward, and it is difficult for workers to quickly and accurately determine the cutter position, resulting in reduced work efficiency.

[0007] The purpose and effect of the cutting device for packaging box production of the utility model are achieved by the following specific technical means: a cutting device for packaging box production, comprising a workbench;

[0008] Two fixed side panels are symmetrically installed at the left and right ends of the upper end surface of the workbench, and a limit mechanism is installed on the surface of the fixed side panels. Four supporting legs are installed on the lower end surface of the workbench;

[0009] A fixing frame, wherein the fixing frame body is an inverted U-shaped structure, the fixing frame is fixedly mounted on the upper end surface of the workbench, and the outer end surface of the fixing frame is flush with the outer end surface of the workbench;

[0010] A lifting plate, the lifting plate is clamped inside the fixing frame, two first screws are respectively installed on both end surfaces of the lifting plate, a driving motor is fixedly installed on the outer end surface of the lifting plate, and a driving shaft is connected to the front end of the driving motor;

[0011] A cutting knife, wherein a through hole is provided in the middle of the surface of the cutting knife, the cutting knife is sleeved on the outside of the driving shaft, a connecting sleeve is fixedly installed on the outer end surface of the cutting knife, and the inner end surface of the connecting sleeve is in contact with the outer end surface of the driving shaft;

[0012] A fastening block, wherein a second screw is fixedly mounted on an outer end surface of the fastening block.

[0013] Furthermore, the inner end surfaces of the side plates at both ends of the fixing frame are respectively provided with card slots, the width of the card slots is the same as the width of the lifting plate, and the two ends of the lifting plate are respectively clamped in the card slots.

[0014] Furthermore, vertical slide grooves are provided on the surfaces of the side plates at both ends of the fixing frame, the vertical slide grooves are connected with the clamping grooves, and the first screw rods at both ends of the lifting plate are clamped in the vertical slide grooves and fastened by nuts.

[0015] Furthermore, two groups of track grooves are symmetrically provided on the outer end surface of the driving shaft, scale lines are provided on the outer end surface of the driving shaft, and the fastening block is slidably mounted inside the track groove.

[0016] Furthermore, two connection holes are symmetrically provided on the surface of the connecting sleeve, and the upper and lower end surfaces of the connecting sleeve are horizontal structures.

[0017] Furthermore, the limiting mechanism includes: a limiting clamp, the front end portion of the limiting clamp is an inclined structure, the rear end portion of the limiting clamp is a rectangular plate structure, a U-shaped connecting block is fixedly installed on the inner end surface of the limiting clamp, and a through hole is opened on the surface of the connecting block; a third screw, the third screw is threadedly connected to the fixed side plate, the front end of the third screw is clamped in the through hole on the surface of the connecting block, and two nuts are provided on the surface of the third screw, and the nuts are located on the inner and outer sides of the connecting block.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, by setting the third screw and the fixed side plate threadedly connected, when the worker turns the third screw, the third screw can drive the limiting clamp plate to move forward or backward, so that the distance between the two limiting clamp plates is the same as the width of the packaging paper, so that when the cutting knife cuts the carton, the packaging paper will not swing left and right.

[0020] In addition, the second screw is clamped in the connecting hole on the surface of the connecting sleeve, and the position of the cutting knife can be moved left and right. The surface of the driving shaft is provided with scale lines, and the positions of the two cutting knives can be quickly determined according to the numbers on the scale lines. It can cut packaging paper of different widths and improve work efficiency.

[0021] In addition, the first screws at both ends of the lifting plate are clamped in the vertical slide grooves on the surfaces of the side plates at both ends of the fixed frame, so that after the nuts on the surface of the first screws are loosened, the workers can move the lifting plate up and down, and the cutting knife will also move up and down. After adjusting the up and down height positions of the cutting knife, the nuts on the surface of the first screw can be tightened to fix the lifting plate inside the fixed frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall device structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the structure of the driving shaft and the cutting knife of the utility model.

[0024] Figure 3 It is a schematic diagram of the structure of the cutting knife and the connecting sleeve of the utility model.

[0025] Figure 4 It is a schematic diagram of the structure of the limiting clamping plate and the connecting block of the utility model.

[0026] Figure 5 It is a schematic diagram of the structure of the lifting plate and the driving motor of the utility model.

[0027] Figure 6 It is a schematic diagram of the top view of the limit clamping plate and the third screw rod of the utility model.

[0028] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0029] 1. Workbench; 101. Fixed side panel; 2. Fixed frame; 201. Card slot; 202. Vertical slide; 3. Lifting plate; 301. First screw; 302. Drive motor; 4. Drive shaft; 401. Scale line; 402. Track slot; 5. Cutting knife; 6. Connecting sleeve; 601. Connecting hole; 7. Fastening block; 701. Second screw; 8. Limiting splint; 801. Connecting block; 9. Third screw. DETAILED DESCRIPTION

[0030] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0031] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown:

[0032] The utility model provides a cutting device for producing packaging boxes, comprising a workbench 1;

[0033] Two fixed side plates 101 are symmetrically installed at the left and right ends of the upper end surface of the workbench 1. A limit mechanism is installed on the surface of the fixed side plates 101. Four supporting legs are installed on the lower end surface of the workbench 1.

[0034] A fixing frame 2, the main body of the fixing frame 2 is an inverted U-shaped structure, the fixing frame 2 is fixedly mounted on the upper end surface of the workbench 1, and the outer end surface of the fixing frame 2 is flush with the outer end surface of the workbench 1;

[0035] The lifting plate 3 is clamped in the fixing frame 2. Two first screws 301 are respectively installed on both end surfaces of the lifting plate 3. A driving motor 302 is fixedly installed on the outer end surface of the lifting plate 3. The front end of the driving motor 302 is drivingly connected to the driving shaft 4.

[0036] A cutting knife 5, a through hole is provided in the middle of the surface of the cutting knife 5, the cutting knife 5 is sleeved on the outside of the driving shaft 4, a connecting sleeve 6 is fixedly installed on the outer end surface of the cutting knife 5, and the inner end surface of the connecting sleeve 6 is in contact with the outer end surface of the driving shaft 4;

[0037] The fastening block 7 has a second screw 701 fixedly mounted on its outer end surface.

[0038] Among them, the inner end surfaces of the side plates at both ends of the fixing frame 2 are respectively provided with a slot 201, the width of the slot 201 is the same as the width of the lifting plate 3, and the two ends of the lifting plate 3 are respectively clamped in the slot 201, and the surfaces of the side plates at both ends of the fixing frame 2 are also provided with a vertical slide groove 202, and the vertical slide groove 202 is connected with the slot 201, and the first screw rods 301 at both ends of the lifting plate 3 are clamped in the vertical slide groove 202 and fastened by nuts. During use, when the worker needs to replace the cutting knife 5, the nut on the surface of the first screw rod 301 can be loosened, and the lifting plate 3 can be pulled upward to remove the cutting knife 5 from the surface of the driving shaft 4. After replacing the new cutting knife 5, the position of the lifting plate 3 can be moved up and down, and the cutting knife 5 will also move up and down. After adjusting the position of the cutting knife 5, the nut on the surface of the first screw rod 301 can be tightened to fix the lifting plate 3 inside the fixing frame 2.

[0039] Among them, two groups of track grooves 402 are symmetrically opened on the outer end surface of the driving shaft 4, and a scale line 401 is opened on the outer end surface of the driving shaft 4. The fastening block 7 is slidably mounted inside the track groove 402. Two connecting holes 601 are symmetrically opened on the surface of the connecting sleeve 6. The upper and lower end surfaces of the connecting sleeve 6 are horizontal structures. In use, a second screw rod 701 is slidably mounted inside the track groove 402. The second screw rod 701 is clamped in the connecting hole 601 on the surface of the connecting sleeve 6. When the worker loosens the nut on the surface of the second screw rod 701, the position of the cutting knife 5 can be moved left and right to achieve the purpose of adjusting the distance between the two cutting knives 5, so that the worker can determine the position of the cutting knife 5 according to the cutting requirements of the packaging paper. After adjusting the position of the cutting knife 5, the nut on the surface of the second screw rod 701 can be tightened to fix the connecting sleeve 6 to the outside of the driving shaft 4. The connecting sleeve 6 is fixedly connected to the cutting knife 5. When the position of the connecting sleeve 6 is fixed, the fixing of the cutting knife 5 is also achieved.

[0040] Among them, the limiting mechanism includes: a limiting clamp plate 8, the front end portion of the limiting clamp plate 8 is an inclined structure, the rear end portion of the limiting clamp plate 8 is a rectangular plate structure, the inner end surface of the limiting clamp plate 8 is fixedly installed with a U-shaped connecting block 801, and the surface of the connecting block 801 is provided with a through hole; a third screw rod 9, the third screw rod 9 is threadedly connected to the fixed side plate 101, the front end of the third screw rod 9 is clamped in the through hole on the surface of the connecting block 801, and the surface of the third screw rod 9 is provided with two nuts, and the nuts are located at the inner and outer sides of the connecting block 801. During use, through the setting of the threaded connection between the third screw 9 and the fixed side plate 101, when the worker turns the third screw 9, the third screw 9 will move forward or backward, and the front end part of the third screw 9 is clamped in the through hole on the surface of the connecting block 801. When the third screw 9 moves forward, it can drive the limiting clamp plate 8 to move forward, so that the distance between the two limiting clamp plates 8 is the same as the width of the packaging paper, so that when the cutting knife 5 cuts the carton, the packaging paper will not swing left and right.

[0041] The specific usage and function of this embodiment are as follows:

[0042] In the utility model, the third screw rod 9 is threadedly connected to the fixed side plate 101, so that when the worker rotates the third screw rod 9, the third screw rod 9 will move forward or backward, and the front end portion of the third screw rod 9 is clamped in the through hole on the surface of the connecting block 801. When the third screw rod 9 moves forward, it can drive the limiting clamp plate 8 to move forward, so that the distance between the two limiting clamp plates 8 is the same as the width of the packaging paper, so that when the cutting knife 5 cuts the carton, the packaging paper will not swing left and right, which can improve the cutting quality of the packaging paper. The second screw rod 701 is slidably mounted inside the track groove 402, and the second screw rod 701 is clamped in the connecting hole 601 on the surface of the connecting sleeve 6. When the worker loosens the nut on the surface of the second screw rod 701, the position of the cutting knife 5 can be moved left and right to adjust the two cutting knives 5. The purpose of the distance between them is to allow workers to determine the position of the cutting knife 5 according to the cutting requirements of the packaging paper. After adjusting the position of the cutting knife 5, the nut on the surface of the second screw rod 701 can be tightened to fix the connecting sleeve 6 to the outside of the driving shaft 4. The connecting sleeve 6 is fixedly connected to the cutting knife 5. When the position of the connecting sleeve 6 is fixed, the fixing of the cutting knife 5 is also achieved. When the worker needs to replace the cutting knife 5, the nut on the surface of the first screw rod 301 can be loosened, and the lifting plate 3 can be pulled upward to remove the cutting knife 5 from the surface of the driving shaft 4. After replacing the new cutting knife 5, the position of the lifting plate 3 can be moved up and down, and the cutting knife 5 will also move up and down. After adjusting the position of the cutting knife 5, the nut on the surface of the first screw rod 301 can be tightened to fix the lifting plate 3 to the inside of the fixing frame 2.

[0043] Embodiment 2: Based on the lifting plate 3 in embodiment 1, the number of first screws 301 at both ends of the lifting plate 3 can be set from two to three or four. By increasing the number of first screws 301, the stability of the lifting plate 3 inside the fixing frame 2 can be improved.

Claims

1. A cutting device for producing packaging boxes, comprising a workbench (1), wherein two fixed side panels (101) are symmetrically mounted on the left and right ends of the upper end surface of the workbench (1), a limit mechanism is mounted on the surface of the fixed side panels (101), and four supporting legs are mounted on the lower end surface of the workbench (1); a fixed frame (2), wherein the main body of the fixed frame (2) is an inverted U-shaped structure, the fixed frame (2) is fixedly mounted on the upper end surface of the workbench (1), and the outer end surface of the fixed frame (2) is flush with the outer end surface of the workbench (1); characterized in that: A lifting plate (3), the lifting plate (3) being clamped inside the fixing frame (2), two first screw rods (301) being respectively installed on both end surfaces of the lifting plate (3), a driving motor (302) being fixedly installed on the outer end surface of the lifting plate (3), and a driving shaft (4) being connected to the front end of the driving motor (302); a cutting knife (5), a through hole being opened at the middle position of the surface of the cutting knife (5), the cutting knife (5) being sleeved on the outside of the driving shaft (4), a connecting sleeve (6) being fixedly installed on the outer end surface of the cutting knife (5), and the inner end surface of the connecting sleeve (6) being in contact with the outer end surface of the driving shaft (4); and a fastening block (7), a second screw rod (701) being fixedly installed on the outer end surface of the fastening block (7).

2. A cutting device for producing packaging boxes as claimed in claim 1, characterized in that: The inner end surfaces of the side plates at both ends of the fixing frame (2) are respectively provided with a clamping groove (201), the width of the clamping groove (201) is the same as the width of the lifting plate (3), and the two ends of the lifting plate (3) are respectively clamped in the inside of the clamping groove (201).

3. A cutting device for producing packaging boxes as claimed in claim 1, characterized in that: The surfaces of the side plates at both ends of the fixing frame (2) are also provided with vertical slide grooves (202), which are connected to the clamping grooves (201), and the first screw rods (301) at both ends of the lifting plate (3) are clamped in the vertical slide grooves (202) and fastened by nuts.

4. A cutting device for producing packaging boxes as claimed in claim 1, characterized in that: The outer end surface of the drive shaft (4) is symmetrically provided with two groups of track grooves (402), the outer end surface of the drive shaft (4) is provided with scale lines (401), and the fastening block (7) is slidably mounted inside the track grooves (402).

5. A cutting device for producing packaging boxes as claimed in claim 1, characterized in that: The surface of the connecting sleeve (6) is symmetrically provided with two connecting holes (601), and the second screw rod (701) at the outer end of the fastening block (7) is clamped in the connecting hole (601) on the surface of the connecting sleeve (6), and the upper and lower end surfaces of the connecting sleeve (6) are horizontal structures.

6. A cutting device for producing packaging boxes as claimed in claim 1, characterized in that: The limiting mechanism comprises: A limiting clamp (8), wherein the front end portion of the limiting clamp (8) is an inclined structure, the rear end portion of the limiting clamp (8) is a rectangular plate structure, the lower end surface of the limiting clamp (8) is in contact with the upper end surface of the workbench (1), and a U-shaped connecting block (801) is fixedly mounted on the inner end surface of the limiting clamp (8), and a through hole is provided on the surface of the connecting block (801); A third screw rod (9) is threadedly connected to the fixed side plate (101), the front end of the third screw rod (9) is clamped in a through hole on the surface of the connecting block (801), and two nuts are provided on the surface of the third screw rod (9), the nuts being located on the inner and outer sides of the connecting block (801).

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