Cutting device for packaging bag processing

Abstract

The utility model relates to the technical field of packaging bag processing, and provides a cutting device for packaging bag processing, which comprises a workbench and a mounting frame, the mounting frame is connected to the top end of the workbench, a first through hole is formed in the top end of the mounting frame, and an electric push rod is mounted at the top end of the mounting frame. The output ends of the two electric push rods penetrate through the first through holes to be connected with a connecting plate, the bottom end of the connecting plate is connected with a blade, a through groove matched with the blade is formed in the workbench, the bottom end of the workbench is connected with two mounting plates, and two cleaning rollers are rotationally connected between the two mounting plates. One ends of the two cleaning rollers penetrate through the mounting plate and are connected with transmission gears, the two transmission gears are meshed, and a plurality of elastic cleaning parts which are uniformly distributed are arranged on the outer walls of the two cleaning rollers, so that when the blade moves to the bottom end, the whole blade is cleaned by the cleaning rollers and the elastic cleaning parts at the same time, and the blade continuously works; therefore, the purpose of improving the working efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag processing, in particular to a cutting device for packaging bag processing. Background Art

[0002] Packaging bags refer to bags used to package various supplies, which make it convenient to transport and store goods during the production and circulation process. Packaging bags are usually made of plastic. During the processing of packaging bags, multiple packaging bags are usually connected together, and a cutting device is required to cut the connected packaging bags into separate pieces. Currently, most commonly used packaging bags are still made of plastic.

[0003] After searching, China disclosed a cutting device for packaging bag processing with patent publication number CN219667611U on September 12, 2023. It is roughly described as including a workbench, a cutting mechanism and a cleaning mechanism. The surface of the workbench is provided with a positioning groove. The cleaning mechanism includes two supporting plates fixedly connected to the lower surface of the workbench. The surfaces of the supporting plates are respectively provided with limit rods and lead screws. The outer surfaces of the limit rods and the lead screws are jointly provided with a cleaning assembly. A servo motor for driving the lead screw to rotate is provided on the side of the supporting plate. A card slot is provided on the side of the supporting plate, and a collection box is fixed to the inner wall of the card slot.

[0004] Although the above-mentioned prior art solution can maintain the cleaning effect of the wiper block, when cleaning the blade in the device, the lead screw is required to drive the first cleaning block and the second cleaning block to move between the two ends of the lead screw, and the blade needs to stop for a period of time after moving to the bottom, which reduces work efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a cutting device for processing packaging bags to solve the problems of the prior art mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for packaging bag processing, comprising a workbench, comprising a mounting frame, the mounting frame is fixedly connected to the top of the workbench, the top of the mounting frame is provided with a first through hole, an electric push rod is installed on the top of the mounting frame, the output ends of two electric push rods pass through the first through hole and are connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to a blade, the workbench is provided with a through slot matching the blade, the bottom end of the workbench is fixedly connected to two mounting plates matching the through slots, two matching cleaning rollers are rotatably connected between the two mounting plates, one end of the mounting plate is installed with a first motor, the output end of the first motor is connected to the cleaning roller, one end of the two cleaning rollers both pass through the mounting plate and are connected to a transmission gear, the two transmission gears are meshed, a plurality of evenly distributed elastic cleaning members are provided on the outer walls of the two cleaning rollers, and the four corners of the bottom end of the workbench are fixedly connected to support legs.

[0009] By adopting the above technical solution, the packaging bag is placed on the workbench, and the electric push rod is started to drive the connecting plate and the blade to move, so that the blade cuts the packaging bag. At this time, the blade passes through the through slot, and the first motor is started to drive the cleaning roller to rotate, and the cleaning roller drives the transmission gear to rotate, thereby driving another transmission gear and the cleaning roller to rotate at the same time, so that the two cleaning rollers and multiple elastic cleaning parts cooperate to clean the blade, so that the blade can move upward after moving to the bottom to avoid staying, so that the blade continues to work, thereby achieving the purpose of improving work efficiency.

[0010] Optionally, two connecting cavities cooperating with the through grooves are provided inside the workbench, and a plurality of evenly distributed air holes are provided on the inner upper side wall of the connecting cavity. An exhaust fan is installed on one side of the workbench, and the exhaust fan is connected to the two connecting cavities.

[0011] By adopting the above technical solution, after placing the packaging bag on the workbench, the exhaust fan is started to extract the air in the two connecting cavities, so that the air pressure in the connecting cavity is lower than the external air pressure, so that the packaging bag is adsorbed and fixed above the air hole, thereby facilitating the blade to cut the packaging bag.

[0012] Optionally, a limiting slide groove is provided on the inner side wall of the mounting frame, and limiting sliding blocks cooperating with the limiting slide groove are fixedly connected to both ends of the connecting plate.

[0013] By adopting the above technical solution, the limiting slide groove cooperates with the limiting slider to limit the connecting plate and the blade, thereby preventing the blade from deflecting when moving, thereby achieving the purpose of improving the stability of the equipment.

[0014] Optionally, the bottom ends of the two mounting plates are fixedly connected to a supporting frame, the inner lower side wall of the supporting frame is provided with a positioning groove, the interior of the supporting frame is slidably connected to a collecting groove, the bottom end of the collecting groove is fixedly connected to a positioning bar, and the collecting groove is provided with a transparent observation window.

[0015] By adopting the above technical solution, the collecting groove is used to collect the plastic chips cleaned off by the cleaning roller and the blade, so as to facilitate subsequent processing and improve work efficiency. The positioning groove cooperates with the positioning strip to position the collecting groove so that the collecting groove is aligned with the blade and the cleaning roller, so as to avoid the collection groove from being tilted and causing plastic chips to fall to the ground. The transparent observation window is used to facilitate personnel to observe the interior of the collecting groove, so as to facilitate timely cleaning of the collecting groove.

[0016] Optionally, the bottom ends of the four supporting legs are fixedly connected to a stabilizing plate, and ground nail holes are provided on the stabilizing plate.

[0017] By adopting the above technical solution, the stabilizing plate cooperates with the ground nail holes to connect the equipment to the ground, avoiding deviation and shaking of the equipment during operation, thereby achieving the purpose of improving the stability of the equipment.

[0018] (III) Beneficial effects

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] 1. The cutting device for processing packaging bags places the packaging bags on the workbench, starts the electric push rod to drive the connecting plate and the blade to move, so that the blade cuts the packaging bags. At this time, the blade passes through the through slot, starts the first motor to drive the cleaning roller to rotate, and the cleaning roller drives the transmission gear to rotate, thereby driving another transmission gear and the cleaning roller to rotate at the same time, so that the two cleaning rollers and multiple elastic cleaning parts cooperate to clean the blade, so that the blade can move upward after moving to the bottom to avoid staying, so that the blade continues to work, thereby achieving the purpose of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural schematic diagram of the utility model;

[0022] Figure 2 This is a second side structural schematic diagram of the utility model;

[0023] Figure 3 This is a schematic diagram of the first cross-sectional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the second cross-sectional structure of the utility model.

[0025] In the figure: 1. workbench; 2. mounting frame; 3. electric push rod; 4. connecting plate; 5. blade; 6. through slot; 7. mounting plate; 8. cleaning roller; 9. first motor; 10. transmission gear; 11. elastic cleaning member; 12. supporting leg; 13. connecting cavity; 14. air hole; 15. exhaust fan; 16. limiting slide groove; 17. limiting slider; 18. supporting frame; 19. collecting tank; 20. positioning strip; 21. transparent observation window; 22. stabilizing plate; 23. ground nail hole. DETAILED DESCRIPTION

[0026] 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.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1-Figure 4 A cutting device for processing packaging bags comprises a workbench 1, a mounting frame 2, the mounting frame 2 is fixedly connected to the top of the workbench 1, a first through hole is provided at the top of the mounting frame 2, an electric push rod 3 is installed at the top of the mounting frame 2, the output ends of the two electric push rods 3 pass through the first through hole and are connected to a connecting plate 4, a blade 5 is fixedly connected to the bottom end of the connecting plate 4, a through slot 6 matching the blade 5 is provided on the workbench 1, two mounting plates 7 matching the through slot 6 are fixedly connected to the bottom end of the workbench 1, two matching cleaning rollers 8 are rotatably connected between the two mounting plates 7, a first motor 9 is installed at one end of the mounting plate 7, the output end of the first motor 9 is connected to the cleaning roller 8, one end of the two cleaning rollers 8 pass through the mounting plate 7 and are connected to a transmission gear 10, and the two transmission gears The wheels 10 are meshed with each other, and a plurality of evenly distributed elastic cleaning parts 11 are provided on the outer walls of the two cleaning rollers 8. The four corners of the bottom end of the workbench 1 are fixedly connected with support legs 12. The packaging bag is placed on the workbench 1, and the electric push rod 3 is started to drive the connecting plate 4 and the blade 5 to move, so that the blade 5 cuts the packaging bag. At this time, the blade 5 passes through the through slot 6, and the first motor 9 is started to drive the cleaning roller 8 to rotate. The cleaning roller 8 drives the transmission gear 10 to rotate, thereby driving another transmission gear 10 and the cleaning roller 8 to rotate at the same time, so that the two cleaning rollers 8 and the plurality of elastic cleaning parts 11 cooperate to clean the blade 5, so that the blade 5 can move upward after moving to the bottom to avoid staying, so that the blade 5 continues to work, thereby achieving the purpose of improving work efficiency.

[0029] Reference Figure 1 and Figure 3Two connecting cavities 13 cooperating with the through grooves 6 are provided inside the workbench 1, and a plurality of evenly distributed air holes 14 are provided on the inner upper side wall of the connecting cavity 13. An exhaust fan 15 is installed on one side of the workbench 1, and the exhaust fan 15 is connected to the two connecting cavities 13. After the packaging bag is placed on the workbench 1, the exhaust fan 15 is started to extract the air in the two connecting cavities 13, so that the air pressure in the connecting cavity 13 is lower than the external air pressure, so that the packaging bag is adsorbed and fixed above the air hole 14, so that the blade 5 can cut the packaging bag.

[0030] Reference Figure 2 and Figure 4 A limiting slide groove 16 is provided on the inner side wall of the mounting frame 2, and limiting slide blocks 17 cooperating with the limiting slide groove 16 are fixedly connected at both ends of the connecting plate 4. The limiting slide groove 16 cooperates with the limiting slide block 17 to limit the connecting plate 4 and the blade 5 to prevent the blade 5 from deflecting during movement, thereby achieving the purpose of improving the stability of the equipment.

[0031] Reference Figure 3 and Figure 4 The bottom ends of the two mounting plates 7 are fixedly connected with a supporting frame 18, and a positioning groove is provided on the inner lower side wall of the supporting frame 18. A collecting groove 19 is slidably connected inside the supporting frame 18, and a positioning strip 20 is fixedly connected to the bottom end of the collecting groove 19. The collecting groove 19 is used to collect the plastic scraps cleaned by the cleaning roller 8 and the blade 5, so as to facilitate subsequent processing and improve work efficiency. The positioning groove cooperates with the positioning strip 20 to position the collecting groove 19 so that the collecting groove 19 is aligned with the blade 5 and the cleaning roller 8, so as to avoid the deflection of the collecting groove 19, causing the plastic scraps to fall on the ground. A transparent observation window 21 is provided on the collecting groove 19, and the transparent observation window 21 is used to facilitate personnel to observe the interior of the collecting groove 19, so as to facilitate timely cleaning of the collecting groove 19.

[0032] Reference Figure 1 and Figure 2 The bottom ends of the four supporting legs 12 are fixedly connected with a stabilizing plate 22, and ground nail holes 23 are opened on the stabilizing plate 22. The stabilizing plate 22 cooperates with the ground nail holes 23 to connect the equipment to the ground to avoid deviation and shaking of the equipment during operation, so as to achieve the purpose of improving the stability of the equipment.

[0033] In summary, the working principle and working process of the cutting device for processing packaging bags are as follows: when in use, first place the packaging bag on the workbench 1, start the electric push rod 3 to drive the connecting plate 4 and the blade 5 to move, so that the blade 5 cuts the packaging bag. At this time, the blade 5 passes through the through slot 6, and the first motor 9 is started to drive the cleaning roller 8 to rotate, and the cleaning roller 8 drives the transmission gear 10 to rotate, thereby driving another transmission gear 10 and the cleaning roller 8 to rotate at the same time, so that the two cleaning rollers 8 and multiple elastic cleaning members 11 cooperate to clean the blade 5, so that the blade 5 can move upward after moving to the bottom to avoid staying, so that the blade 5 continues to work, thereby achieving the purpose of improving work efficiency. After placing the packaging bag on the workbench 1, start the exhaust fan 15 to extract the air in the two connecting chambers 13, so that the air pressure in the connecting chamber 13 is lower than the external air pressure, so that the packaging bag is adsorbed and fixed on the air hole 1 4, so that the blade 5 can cut the packaging bag. The limiting slide groove 16 cooperates with the limiting slider 17 to limit the connecting plate 4 and the blade 5 to prevent the blade 5 from deflecting when moving, so as to achieve the purpose of improving the stability of the equipment. The collecting groove 19 is used to collect the plastic chips cleaned by the cleaning roller 8 and the blade 5, so as to facilitate subsequent processing and improve work efficiency. The positioning groove cooperates with the positioning bar 20 to position the collecting groove 19 so that the collecting groove 19 is aligned with the blade 5 and the cleaning roller 8, so as to avoid the collection groove 19 from deflecting and causing the plastic chips to fall on the ground. The transparent observation window 21 is used to facilitate personnel to observe the inside of the collecting groove 19, so as to facilitate timely cleaning of the collecting groove 19. The stabilizing plate 22 cooperates with the ground nail hole 23 to connect the equipment to the ground to prevent the equipment from deflecting and shaking during operation, so as to achieve the purpose of improving the stability of the equipment.

[0034] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A cutting device for packaging bag processing, comprising a workbench (1), characterized in that: The invention comprises a mounting frame (2), the mounting frame (2) being fixedly connected to the top of a workbench (1), the top of the mounting frame (2) being provided with a first through hole, the top of the mounting frame (2) being provided with an electric push rod (3), the output ends of the two electric push rods (3) passing through the first through hole and being connected to a connecting plate (4), the bottom end of the connecting plate (4) being fixedly connected to a blade (5), the workbench (1) being provided with a through slot (6) matching with the blade (5), the bottom end of the workbench (1) being fixedly connected with two mounting plates (7) matching with the through slots (6) Two matching cleaning rollers (8) are rotatably connected between the two mounting plates (7), a first motor (9) is installed at one end of the mounting plate (7), the output end of the first motor (9) is connected to the cleaning roller (8), one end of the two cleaning rollers (8) passes through the mounting plate (7) and is connected to a transmission gear (10), the two transmission gears (10) are meshed, a plurality of evenly distributed elastic cleaning parts (11) are provided on the outer walls of the two cleaning rollers (8), and support legs (12) are fixedly connected to the four corners of the bottom end of the workbench (1).

2. A cutting device for packaging bag processing according to claim 1, characterized in that: The workbench (1) is provided with two connecting cavities (13) matched with the through grooves (6), and the inner upper side wall of the connecting cavity (13) is provided with a plurality of evenly distributed air holes (14). An exhaust fan (15) is installed on one side of the workbench (1), and the exhaust fan (15) is connected to the two connecting cavities (13).

3. A cutting device for packaging bag processing according to claim 1, characterized in that: A limiting sliding groove (16) is provided on the inner side wall of the mounting frame (2), and limiting sliding blocks (17) matching the limiting sliding groove (16) are fixedly connected to both ends of the connecting plate (4).

4. A cutting device for packaging bag processing according to claim 1, characterized in that: The bottom ends of the two mounting plates (7) are fixedly connected to a supporting frame (18), a positioning groove is provided on the inner lower side wall of the supporting frame (18), a collecting groove (19) is slidably connected inside the supporting frame (18), and a positioning strip (20) is fixedly connected to the bottom end of the collecting groove (19).

5. A cutting device for packaging bag processing according to claim 4, characterized in that: The collecting tank (19) is provided with a transparent observation window (21).

6. A cutting device for packaging bag processing according to claim 1, characterized in that: The bottom ends of the four support legs (12) are fixedly connected to a stabilizing plate (22), and a ground nail hole (23) is provided on the stabilizing plate (22).

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