A guide mechanism and paper corner cutting knife

Abstract

The utility model relates to the technical field of paper corner guard cutting equipment, specifically a guiding mechanism and a paper corner guard cutting knife, comprising: a first limiting block is fixedly connected to the lower position of both sides of the cutting knife; the front end of the guiding bracket is fixedly connected to the connecting plate, the rear end of the guiding bracket is fixedly connected to the motor, and the rear end of the guiding bracket is fixedly connected to the mounting block; the beneficial effects are: the paper corner guard to be processed is pushed along the guiding bracket, the roller is pulled to advance the paper corner guard, and the roller is lowered so that the roller fixes the paper corner guard, the height of the roller can be adjusted by the lifting block and the spring to adapt to paper corner guards of different thicknesses, thereby improving the driving effect, the roller is arranged on the guiding bracket, and is suitable for the production of paper corner guards of various sizes, the limiting plate can limit the paper corner guards from falling and being neatly accumulated on the storage bracket, and there is no need to manually organize the paper corner guards, thereby greatly improving work efficiency and reducing work intensity.

Description

Technical Field

[0001] The utility model relates to the technical field of paper corner guard cutting equipment, in particular to a guide mechanism and a paper corner guard cutting knife. Background Art

[0002] Paper corner protector is a packaging material made of tube paper and kraft paper after being shaped and pressed by a corner protector machine. Its two ends are perpendicular to each other. Paper corner protector is a new type of environmentally friendly packaging material. It can enhance the stability of the overall packaging, protect and support the product during transportation, and effectively protect the product and its edges.

[0003] In the prior art, paper corner protectors usually need to go through multiple processing steps, including cutting to meet the customized needs of customers, and the cutting process requires the use of cutting devices and guiding devices.

[0004] However, when producing paper corner protectors of different specifications, there are some differences in size and thickness. Existing cutting equipment may find it difficult to produce paper corner protectors of different specifications, and the cut paper corner protectors finally need to be manually sorted, which is time-consuming and laborious. Utility Model Content

[0005] The utility model aims to provide a guide mechanism and a paper corner cutting knife to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a guide mechanism, the guide mechanism comprising: a cutting knife, and first limit blocks are fixedly connected to the lower positions of both sides of the cutting knife;

[0007] The guide bracket has a front end fixedly connected to the connecting plate, a rear end fixedly connected to the motor, and a mounting block fixedly connected to the rear end of the guide bracket.

[0008] Preferably, the first limit block is in a "V"-shaped structure, and the width of the first limit block is greater than the width of the middle fracture of the guide bracket.

[0009] Preferably, the bottom of the connecting plate is connected to the storage bracket, and four second limiting slots are evenly arranged on the surface of the connecting plate.

[0010] Preferably, the mounting block is in an "L"-shaped structure, the upper portion of the mounting block is in a vertical state with the guide bracket, and the upper portion of the mounting block is provided with a first limiting notch.

[0011] Preferably, the second limiting groove is a square plate-shaped structure, the second limiting block can pass through the second limiting groove and be connected to the limiting plate, the second limiting block is an "F"-shaped structure, and second limiting blocks are arranged on both sides of the back side of the connecting plate, and the second limiting blocks on both sides are connected to the hinge through bearings.

[0012] Preferably, the first limiting slot is in a "cross" shaped structure, and a lifting block is provided in the first limiting slot, and the length and width of the lifting block are equal to the length and width of the first limiting slot located in the mounting block. The top surface of the lifting block is connected to one end of the spring, and the other end of the spring is connected to the top of the first limiting slot.

[0013] Preferably, the lifting block is a square plate structure, the lifting block is connected to the roller shaft through a bearing, one end of the roller shaft passes through the first limiting slot and is connected to the roller, and the other end of the roller shaft passes through the first limiting slot and is connected to the drive shaft of the motor through a belt.

[0014] A paper corner protection cutting knife comprises the above-mentioned guide mechanism.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The guide mechanism and paper corner guard cutting knife proposed by the utility model push the paper corner guard to be processed along the guide bracket, pull the roller to advance the paper corner guard, and lower the roller so that the roller fixes the paper corner guard. The height of the roller can be adjusted by the lifting block in cooperation with the spring to adapt to paper corner guards of different thicknesses, thereby improving the driving effect. The roller is arranged on the guide bracket and is suitable for the production of paper corner guards of various sizes. The motor is started, and the rotating shaft cooperates with the belt to rotate the roller to push the paper corner guard along the direction of the cutting knife. The cutting knife is provided with a first limit block to prevent the paper corner guard from tilting and causing damage during cutting, thereby improving production efficiency. The limit plate is pulled to a position adapted to the size of the paper corner guard, and the second limit block cooperates with the hinge to displace the limit plates on both sides at the same time, thereby reducing operation errors. The limit plate can limit the paper corner guard from falling and being neatly accumulated on the storage bracket, thereby eliminating the need for manual arrangement of the paper corner guard, thereby greatly improving work efficiency and reducing work intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a side view schematic diagram of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model;

[0021] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0022] Figure 6 It is a top view schematic diagram of the structure of the utility model;

[0023] Figure 7 for Figure 6 Enlarged structural diagram at point C in the middle.

[0024] In the figure: 1, cutting knife; 2, guide bracket; 3, first limit block; 4, motor; 5, belt; 6, roller; 7, mounting block; 8, first limit notch; 9, spring; 10, lifting block; 11, limit plate;

[0025] 12. second limiting notch; 13. hinge; 14. second limiting block; 15. roller shaft; 16. connecting plate;

[0026] 17. Storage bracket. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0028] Embodiment 1

[0029] See also Figure 1-Figure 7 The utility model provides a technical solution: a guide mechanism, the guide mechanism includes: a cutting knife 1, the first limit blocks 3 are fixedly connected to the lower positions of both sides of the cutting knife 1; a guide bracket 2, the front end of the guide bracket 2 is fixedly connected to the connecting plate 16, the rear end of the guide bracket 2 is fixedly connected to the motor 4, and the rear end of the guide bracket 2 is fixedly connected to the mounting block 7, a paper corner protection cutting knife, including the guide mechanism;

[0030] During specific use, the unprocessed paper corner protector is pushed along the guide bracket 2 to the position of the roller 6, and the paper corner protector is pushed after pulling the roller 6, and the roller 6 is lowered to press the paper corner protector, and the motor 4 is started. The motor 4 drives the rotating shaft to cooperate with the belt 5 to drive the roller shaft 15 and the roller 6 to rotate, and the roller 6 drives the paper corner protector to move along the guide bracket 2, and the paper corner protector is started. The cutting machine drives the cutting knife 1 to reciprocate up and down to cut the paper corner protector into a suitable size, and the paper corner protector moves along the guide bracket 2. The processed paper corner protector falls neatly and accumulates on the storage bracket 17 under the restriction of the limit plate 11.

[0031] Embodiment 2

[0032] On the basis of the first embodiment, in order to make the cutting device compatible with the production of paper corner protectors of various specifications and improve the production efficiency, a mounting block 7 is provided, the mounting block 7 is in an "L"-shaped structure, the upper part of the mounting block 7 is in a vertical state with the guide bracket 2, the upper part of the mounting block 7 is provided with a first limiting slot 8, the first limiting slot 8 is in a "cross"-shaped structure, a lifting block 10 is provided in the first limiting slot 8, the length and width of the lifting block 10 are equal to the length and width of the first limiting slot 8 located in the mounting block 7, the top surface of the lifting block 10 is connected to one end of the spring 9, and the other end of the spring 9 is connected to the top of the first limiting slot 8, the lifting block 10 is in a square plate-shaped structure, the lifting block 10 is connected to the roller shaft 15 through a bearing, one end of the roller shaft 15 passes through the first limiting slot 8 and is connected to the roller 6, and the other end of the roller shaft 15 passes through the first limiting slot 8 and is connected to the drive shaft of the motor 4 through a belt 5, the first limiting block 3 is in a "V"-shaped structure, and the width of the first limiting block 3 is greater than the width of the middle fracture of the guide bracket 2;

[0033] During specific use, the unprocessed paper corner protector is pushed to the position of the roller 6 along the guide bracket 2, the roller 6 is pulled to advance the paper corner protector, and the roller 6 spring 9 is lowered to squeeze the lifting block 10. The lifting block 10 cooperates with the roller shaft 15 to fix the paper corner protector with the roller 6, and the height of the roller 6 can be changed to realize the driving of paper corner protectors of different thicknesses. The roller 6 is arranged on the guide bracket 2 to adapt to the production of paper corner protectors of various sizes. The motor 4 is started, and the motor 4 drives the rotating shaft to cooperate with the belt 5 to drive the roller shaft 15 and the roller 6 to rotate. The roller 6 drives the paper corner protector to move along the direction of the cutting knife 1. The cutting knife 1 is provided with a first limit block 3. The first limit block 3 can prevent the paper corner protector from being tilted when the cutting knife 1 is cutting, thereby causing the paper corner protector to be damaged, thereby improving the production efficiency.

[0034] Embodiment 3

[0035] On the basis of the second embodiment, in order to improve the work efficiency of personnel, a connecting plate 16 is provided, the bottom of the connecting plate 16 is connected to the storage bracket 17, four second limiting slots 12 are evenly opened on the surface of the connecting plate 16, the second limiting slots 12 are in a square plate-shaped structure, the second limiting block 14 can pass through the second limiting slot 12 and be connected to the limiting plate 11, the second limiting block 14 is in an "F"-shaped structure, and the second limiting blocks 14 are provided on both sides of the back of the connecting plate 16, and the second limiting blocks 14 on both sides are connected to the hinge 13 through bearings;

[0036] During specific use, the limit plate 11 is pulled to a position that adapts to the size of the paper corner protector. The second limit block 14 on the limit plate 11 cooperates with the hinge 13 to make the limit plates 11 on both sides move to both sides at the same time, reducing operational errors. The limit plate 11 can limit the paper corner protectors from falling vertically from the guide bracket 2 and accumulate them neatly on the storage bracket 17. There is no need to manually organize the paper corner protectors. When the paper corner protectors accumulate to a suitable height, personnel can pick up the paper corner protectors and pack them, which greatly improves the work efficiency of personnel and reduces their work intensity.

[0037] During actual use, the paper corner protector to be processed is pushed along the guide bracket 2, the roller 6 is pulled to advance the paper corner protector, and the roller 6 is lowered so that the roller 6 fixes the paper corner protector. The height of the roller 6 can be adjusted by the lifting block 10 in cooperation with the spring 9 to adapt to paper corner protectors of different thicknesses, thereby improving the driving effect. The roller 6 is arranged on the guide bracket 2 and is suitable for the production of paper corner protectors of various sizes. The motor 4 is started, and the rotating shaft cooperates with the belt 5 to rotate the roller 6 to push the paper corner protector in the direction of the cutting knife 1. The cutting knife 1 is provided with a first limit block 3 to prevent the paper corner protector from tilting and causing damage during cutting, thereby improving production efficiency. The limit plate 11 is pulled to a position adapted to the size of the paper corner protector, and the second limit block 14 cooperates with the hinge 13 to displace the limit plates 11 on both sides at the same time, thereby reducing operating errors. The limit plate 11 can limit the paper corner protector from falling and being neatly accumulated on the storage bracket 17, thereby eliminating the need to manually organize the paper corner protectors, thereby greatly improving work efficiency and reducing work intensity.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guiding mechanism, characterized in that: The guide mechanism comprises: a cutting knife (1), with first limit blocks (3) fixedly connected at the lower positions on both sides of the cutting knife (1); The guide bracket (2) has a front end fixedly connected to the connecting plate (16), a rear end fixedly connected to the motor (4), and a mounting block (7) fixedly connected to the rear end of the guide bracket (2).

2. A guide mechanism according to claim 1, characterized in that: The first limit block (3) has a "V"-shaped structure, and the width of the first limit block (3) is greater than the width of the middle fracture of the guide bracket (2).

3. A guide mechanism according to claim 1, characterized in that: The bottom of the connecting plate (16) is connected to the storage bracket (17), and four second limiting notches (12) are evenly arranged on the surface of the connecting plate (16).

4. A guide mechanism according to claim 1, characterized in that: The mounting block (7) is in an "L"-shaped structure, the upper portion of the mounting block (7) is in a vertical state with the guide bracket (2), and the upper portion of the mounting block (7) is provided with a first limiting notch (8).

5. A guide mechanism according to claim 3, characterized in that: The second limiting slot (12) is in the form of a square plate structure, the second limiting block (14) can pass through the second limiting slot (12) and be connected to the limiting plate (11), the second limiting block (14) is in the form of an "F" structure, and second limiting blocks (14) are arranged on both sides of the back side of the connecting plate (16), and the second limiting blocks (14) on both sides are connected to the hinge (13) via bearings.

6. A guide mechanism according to claim 4, characterized in that: The first limiting slot (8) is in a "cross"-shaped structure. A lifting block (10) is provided in the first limiting slot (8). The length and width of the lifting block (10) are equal to the length and width of the first limiting slot (8) located in the mounting block (7). The top surface of the lifting block (10) is connected to one end of the spring (9), and the other end of the spring (9) is connected to the top of the first limiting slot (8).

7. A guide mechanism according to claim 6, characterized in that: The lifting block (10) is in the form of a square plate. The lifting block (10) is connected to the roller shaft (15) via a bearing. One end of the roller shaft (15) passes through the first limiting slot (8) and is connected to the roller (6). The other end of the roller shaft (15) passes through the first limiting slot (8) and is connected to the transmission shaft of the motor (4) via a belt (5).

8. A paper corner cutting knife, characterized by: The guide mechanism comprises any one of claims 1 to 7.

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