Device for removing film at bonding position of packaging box
The film removal device at the bonding joint of the packaging box, which combines a conveyor belt and a plasma gun, solves the problem of film blocking adhesive contact, thereby improving the bonding quality and stability of the packaging box.
Patent Information
- Application Number
- CN202520275637.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In existing packaging box manufacturing processes, the film barrier adhesive comes into contact with the main body of the packaging box, resulting in poor bonding and difficulty in forming a stable connection.
A film removal device is used at the adhesive joint of the packaging box. The packaging box is transported by a conveyor belt, and the Z-shaped rotating rod and pressure roller keep it in an unfolded state. The plasma gun removes the film, and the position of the plasma gun is precisely adjusted by an adjustment mechanism to ensure that the glue is directly applied to the packaging box body.
This method effectively removes the film at the bonding joints of the packaging box, improves the adhesion between the adhesive and the main body of the packaging box, and ensures the stability and performance of the packaging box.
Smart Images

Figure CN223750361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing box technical field especially relates to a packing box adhesive place film removal device. BACKGROUND
[0002] In modern packaging industry, packing box as the important protection and display carrier of product, in order to meet different needs, packing box often adopts multiple process treatment in production process, wherein, covering a layer of film on the outer surface of packing box is a common practice, the film usually has certain flexibility and waterproofness, can be closely attached to the outer surface of packing box, its purpose is to enhance waterproof and moisture-proof capacity, prevent packing box from being damaged due to damp in storage and transportation process, and simultaneously can improve the appearance quality of packing box to some extent, make its surface more smooth, bright, enhance the attraction of product.
[0003] The existing packing box production process needs to handle the adhesive place after folding and setting process to ensure the stability of packing box, since the existing process is directly glued on the adhesive place with film, glue is coated on the film on the adhesive place to realize the preliminary adhesive effect, but since the film exists on the outer surface of packing box, glue cannot directly contact with the main body of packing box, when carrying out adhesive operation, the film will block the sufficient contact between glue and the main body of packing box, lead to the adhesive effect of glue and the main body of packing box greatly discounted, difficult to form the stable adhesive connection, so that packing box is prone to glue separation phenomenon in use process, seriously affect the overall quality and use performance of packing box. UTILITY MODEL CONTENTS
[0004] In order to make up for the above insufficient, the utility model provides a packing box adhesive place film removal device, aims at improving the problem that the film will block the sufficient contact between glue and the main body of packing box in prior art, lead to the adhesive effect of glue and the main body of packing box greatly discounted, difficult to form the stable adhesive connection.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of packaging box adhesive place film removal device, including rack and plasma gun, the top of the rack is fixedly installed with conveyor belt, the rear top of the rack is fixedly connected with top plate, the inner wall front side of the top plate is equidistantly rotationally connected with multiple Z-shaped rotating rods, the bottom front end of multiple Z-shaped rotating rods is rotationally connected with press wheel, the bottom rear top of multiple Z-shaped rotating rods is fixedly connected with spring, the top end of multiple springs is fixedly connected with height adjusting plate, the top left and right ends of the height adjusting plate are rotationally connected with adjusting screw rod, the top wall left and right ends of the top plate are fixedly connected with threaded cylinder, the middle part of two adjusting screw rods is penetrated in the top wall left and right ends of top plate and is respectively threadedly connected in the inside of two threaded cylinders, the top end of two adjusting screw rods is fixedly connected with knob, and the front right end of the rack is provided with adjusting mechanism.
[0006] Through the above technical scheme: packaging box is transported on rack by conveyor belt, Z-shaped rotating rod and press wheel keep packaging box unfolded under the action of spring and adjusting screw rod, while plasma gun removes film during transmission, realizes packaging box stable transmission and unfolding, ensures that glue is directly coated on body, and improves bonding effect.
[0007] As further description of the above technical scheme:
[0008] The adjusting mechanism includes mounting plate, the mounting plate is fixedly connected at the front right end of the rack, a vertical adjusting groove is formed in the middle of the mounting plate, a rotating plate is fixedly installed at the rear side of the plasma gun, a plurality of adjusting bolts are arranged between the plasma gun and the adjacent mounting plate, the left adjusting bolt is rotationally connected in the inside of the rotating plate, the middle adjusting bolt is rotationally connected at the end of the left adjusting bolt, the right adjusting bolt is rotationally connected at the end of the middle adjusting bolt, a plurality of fastening nuts are threadedly connected in the middle of the outer wall of a plurality of adjusting bolts, and the right adjusting bolt is slidably connected in the vertical adjusting groove through the two fastening nuts.
[0009] Through the above technical scheme: the plasma gun is adjusted by a plurality of adjusting bolts and a plurality of fastening nuts between the mounting plate and the plasma gun in the cooperation of vertical adjusting groove, the accurate adjustment of the position of the plasma gun is realized, different specifications of packaging box can be accurately aligned at the bonding site, the film removal effect is ensured, and the foundation for improving the bonding quality of packaging box is laid.
[0010] As further description of the above technical scheme:
[0011] The inside left and right ends of the conveyor belt are provided with driving rollers, the front end of the left driving roller is penetrated in the front side of the conveyor belt, a driving motor is fixedly installed at the front left end of the conveyor belt, and the output end of the driving motor is meshedly connected with the front end of the driving roller.
[0012] Through the technical scheme, the left end driving roller rotates under the driving of the driving motor, the conveying belt can stably run through the friction with the conveying belt and the cooperation of the right end driving roller when the left end driving roller rotates, so that the function of conveying the packaging box from one end to the other end is realized.
[0013] As a further description of the above technical scheme:
[0014] The front side middle part of the conveying belt is fixedly connected with a control console, and the top of the control console is fixedly connected with a plurality of adjusting buttons.
[0015] Through the above technical scheme, the control console is the control center of the whole device, and the plurality of adjusting buttons on the top can adjust the running speed of the conveying belt and the power of the plasma gun.
[0016] As a further description of the above technical scheme:
[0017] The front side middle part of the conveying belt is fixedly connected with a control console, and the top of the control console is fixedly connected with a plurality of adjusting buttons.
[0018] Through the above technical scheme, the voltage meter is electrically connected with the plasma gun, and the voltage of the plasma gun can be monitored in real time, and the working state of the plasma gun can be understood by observing the reading of the voltage meter.
[0019] As a further description of the above technical scheme:
[0020] The bottom of the plurality of anti-skid pads is designed to be anti-skid.
[0021] Through the above technical scheme, the anti-skid pads at the four corners of the bottom of the rack play a role in stabilizing the device.
[0022] As a further description of the above technical scheme:
[0023] The plurality of pressing wheels are fixedly connected with a plurality of rubber strips at equal intervals outside, and the outer wall of the plurality of rubber strips is arc-shaped.
[0024] Through the above technical scheme, when the pressing wheel applies pressure to the packaging box on the conveying belt, the arc-shaped rubber strip can better contact the surface of the packaging box, and the rubber material has a certain elasticity and friction, which can more effectively press the packaging box to keep it in a stable and unfolded state during conveying.
[0025] As a further description of the above technical scheme:
[0026] The outer wall of each of the two knobs is provided with a plurality of anti-skid grooves at equal intervals, and the inner wall of each of the plurality of anti-skid grooves is designed in an arc shape.
[0027] By the above technical scheme, when an operator needs to rotate the knob to adjust the height of the height adjusting plate, the anti-skid groove can increase the friction between the finger and the knob to prevent the finger from slipping when rotating the knob.
[0028] The utility model has the advantages of the following beneficial effects:
[0029] 1. In the utility model, the packaging box is transmitted on the rack through the conveying belt, the Z-shaped rotating rod and the pressing wheel are kept to expand the packaging box under the action of the spring and the adjusting screw rod, and the plasma gun removes the film during transmission, so that stable transmission and expansion of the packaging box are realized, the glue is directly coated on the body, and the bonding effect is improved.
[0030] 2. In the utility model, the plasma gun is adjusted under the cooperation of the vertical adjusting groove through the plurality of adjusting bolts and the plurality of fastening nuts between the mounting plate and the plasma gun, so that accurate adjustment of the position of the plasma gun is realized, the bonding part of the packaging box of different specifications can be accurately aligned, the film removal effect is ensured, and the foundation for improving the bonding quality of the packaging box is laid. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 A perspective view of a packaging box bonding part film removal device is provided for the utility model;
[0032] Figure 2 A front view of a packaging box bonding part film removal device is provided for the utility model;
[0033] Figure 3 A structural schematic view of a Z-shaped rotating rod in a packaging box bonding part film removal device is provided for the utility model;
[0034] Figure 4 A structural schematic view of an adjusting mechanism in a packaging box bonding part film removal device is provided for the utility model;
[0035] Figure 5 A rear view of an adjusting mechanism in a packaging box bonding part film removal device is provided for the utility model.
[0036] LEGEND:
[0037] 1, rack; 2, adjusting mechanism; 201, mounting plate; 202, vertical adjusting groove; 203, rotating plate; 204, adjusting bolt; 205, fastening nut; 3, conveying belt; 4, plasma gun; 5, top plate; 6, Z-shaped rotating rod; 7, pressure roller; 8, spring; 9, height adjusting plate; 10, adjusting screw rod; 11, threaded cylinder; 12, knob; 13, driving roller; 14, driving motor; 15, control console; 16, adjusting button; 17, voltmeter; 18, non-slip pad; 19, rubber strip; 20, non-slip groove. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0039] Referring to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a packaging box adhesive film removal device, comprising a rack 1 and a plasma gun 4, the top of the rack 1 is fixedly installed with a conveying belt 3, the top end of the rear side of the rack 1 is fixedly connected with a top plate 5, the inner wall of the top plate 5 is equidistantly connected with a plurality of Z-shaped rotating rods 6, the bottom front end of the plurality of Z-shaped rotating rods 6 is rotatably connected with a plurality of pressure rollers 7, the bottom rear top end of the plurality of Z-shaped rotating rods 6 is fixedly connected with a plurality of springs 8, the top end of the plurality of springs 8 is fixedly connected with a height adjusting plate 9, the top left and right ends of the height adjusting plate 9 are rotatably connected with adjusting screw rods 10, the top wall left and right ends of the top plate 5 are fixedly connected with threaded cylinders 11, the middle portions of the two adjusting screw rods 10 are threaded and connected in the interiors of the two threaded cylinders 11, the top ends of the two adjusting screw rods 10 are fixedly connected with knobs 12, and the front right end of the rack 1 is provided with an adjusting mechanism 2.
[0040] Specifically, the packaging box is placed on the conveying belt 3 in an unfolded state for transmission, the conveying belt 3 is fixedly installed on the top of the rack 1 to provide power and support for the movement of the packaging box, and during the transmission, the plurality of Z-shaped rotating rods 6 are equidistantly and rotatably connected to the inner wall of the front side of the top plate 5 at the top end of the rear side of the rack 1, and the pressure wheels 7 rotatably connected to the bottom front end of the Z-shaped rotating rods 6 can exert pressure on the packaging box on the conveying belt 3. Because of the joint action of the spring 8 fixedly connected to the top end of the rear side of the bottom of the Z-shaped rotating rod 6 and the height adjusting plate 9 fixedly connected to the top end of the spring 8, the adjusting lead screw 10 rotatably connected to the top and bottom ends of the height adjusting plate 9, and the threaded cylinder 11 threadedly connected to the left and right ends of the top wall of the top plate 5 and penetrating through the left and right ends of the top wall of the top plate 5, the height of the height adjusting plate 9 can be changed by rotating the knob 12 at the top end of the adjusting lead screw 10, and then the compression degree of the spring 8 is adjusted, and finally the pressure of the pressure wheel 7 is adjusted, which can ensure that the packaging box maintains a stable unfolded state during conveying, and prepares for the subsequent film removal and bonding process. Before gluing at the bonding site of the packaging box, the film at the bonding site is removed by using the plasma gun 4 fixedly connected to the rack 1, and the plasma gun 4 can generate enough energy to break the molecular bond of the film, so that the film is removed from the bonding site of the packaging box. In this way, when gluing in the next step, the glue can be directly coated on the packaging box body, avoiding the problem that the glue can only be coated on the film, resulting in poor bonding effect.
[0041] Referring to Figure 2 , Figure 4 and Figure 5 , the adjusting mechanism 2 comprises a mounting plate 201 fixedly connected to the front right end of the rack 1, a vertical adjusting groove 202 is formed in the middle of the mounting plate 201, a rotating plate 203 is fixedly installed at the rear side of the plasma gun 4, a plurality of adjusting bolts 204 are arranged between the plasma gun 4 and the mounting plate 201, the left adjusting bolt 204 is rotatably connected to the inside of the rotating plate 203, the middle adjusting bolt 204 is rotatably connected to the end of the left adjusting bolt 204, and the right adjusting bolt 204 is rotatably connected to the end of the middle adjusting bolt 204. A plurality of fastening nuts 205 are threadedly connected to the outer wall of the middle of the adjusting bolt 204, and the right adjusting bolt 204 is slidably connected in the vertical adjusting groove 202 through the two fastening nuts 205;
[0042] Specifically, the adjusting mechanism 2 plays a role in accurately adjusting the position of the plasma gun 4, the mounting plate 201 as a basic component of the adjusting mechanism 2 is fixedly connected to the front right end of the rack 1, the vertical adjusting groove 202 opened in the middle of the mounting plate 201 provides a guide space for the vertical position adjustment of the plasma gun 4, the rotating plate 203 at the rear side of the plasma gun 4 cooperates with the adjusting bolt 204 to realize flexible adjustment of the position thereof, specifically, the left adjusting bolt 204 is rotatably connected inside the rotating plate 203, which enables the plasma gun 4 to be rotatably adjusted by a certain angle with the left adjusting bolt 204 as the shaft, the middle adjusting bolt 204 is rotatably connected to the end of the left adjusting bolt 204, and the right adjusting bolt 204 is rotatably connected to the end of the middle adjusting bolt 204, and this multi-stage connection mode further increases the flexibility and accuracy of the adjustment, and the fastening nuts 205 threadedly connected to the middle of the outer walls of the plurality of adjusting bolts 204 serve to fix and lock the adjusting position, when it is necessary to adjust the position of the plasma gun 4, the fastening nuts 205 can be loosened, and then the position of the right adjusting bolt 204 in the vertical adjusting groove 202 can be moved as required, since the right adjusting bolt 204 is slidably connected in the vertical adjusting groove 202 through two fastening nuts 205, the plasma gun 4 can be accurately moved in the vertical direction, and meanwhile, the angle of the plasma gun 4 can be changed by rotating each adjusting bolt 204 to adapt to the requirements of film removal at different packaging box bonding sites, and after being adjusted to the appropriate position, the fastening nuts 205 are tightened again to fix the position of the plasma gun 4, so that the plasma gun 4 can accurately aim at the packaging box bonding site to ensure the effect and quality of film removal, thereby laying a foundation for the subsequent glue to be directly coated on the packaging box body to improve the bonding effect.
[0043] With reference to Figure 1 and Figure 2 The left and right ends of the conveying belt 3 are provided with driving rollers 13, the front end of the left end driving roller 13 penetrates through the front side of the conveying belt 3, the front side left end of the conveying belt 3 is fixedly provided with a driving motor 14, and the output end of the driving motor 14 is meshedly connected with the front end of the driving roller 13; the front side middle part of the conveying belt 3 is fixedly connected with a control console 15, the top of the control console 15 is fixedly provided with a plurality of adjusting buttons 16; the front side middle left end of the conveying belt 3 is fixedly provided with a voltmeter 17, and the voltmeter 17 is electrically connected with the plasma gun 4;
[0044] Specifically, the left end drive roller 13 is driven to rotate by the drive motor 14. Since the drive rollers 13 are arranged at the left and right ends inside the conveying belt 3, when the left end drive roller 13 rotates, the conveying belt 3 can stably run through the friction with the conveying belt 3 and the cooperation of the right end drive roller 13, thereby realizing the function of conveying the packaging box from one end to the other end. The control panel 15 is the control center of the entire device. The multiple adjustment buttons 16 on the top can adjust the running speed of the conveying belt 3 and the power of the plasma gun 4. The voltmeter 17 is electrically connected with the plasma gun 4 and can monitor the voltage of the plasma gun 4 in real time. By observing the reading of the voltmeter 17, the working state of the plasma gun 4 can be known.
[0045] With reference to Figure 1 and Figure 3 The bottom four corners of the rack 1 are fixedly connected with anti-skid pads 18, and the bottoms of the multiple anti-skid pads 18 are designed to be anti-skid. The outer portions of the multiple compression wheels 7 are fixedly connected with multiple rubber strips 19 at equal intervals, and the outer walls of the multiple rubber strips 19 are arc-shaped. The outer walls of the two knobs 12 are provided with multiple anti-skid grooves 20 at equal intervals, and the inner walls of the multiple anti-skid grooves 20 are designed to be arc-shaped.
[0046] Specifically, the anti-skid pads 18 at the bottom four corners of the rack 1 play a role in stabilizing the device. When the compression wheels 7 exert pressure on the packaging boxes on the conveying belt 3, the arc-shaped rubber strips 19 can better contact the surfaces of the packaging boxes. Meanwhile, the rubber material has certain elasticity and friction, which can more effectively press the packaging boxes and keep them in a stable and unfolded state during conveying. When the operator needs to rotate the knobs 12 to adjust the height of the height adjustment plate 9, the anti-skid grooves 20 can increase the friction between the fingers and the knobs 12 to prevent the fingers from slipping when rotating the knobs 12.
[0047] Working principle: the packaging box is placed in an unfolded state on the conveying belt 3 for transmission, the conveying belt 3 is fixedly installed on the top of the rack 1 to provide power and support for the movement of the packaging box, during the transmission process, the plurality of Z-shaped rotating rods 6 equidistantly connected to the inner wall of the front side of the top plate 5 at the top end of the rear side of the rack 1, the pressure roller 7 rotatably connected to the bottom front end of the Z-shaped rotating rod 6, will exert pressure on the packaging box on the conveying belt 3, because of the joint action of the spring 8 fixedly connected to the top end of the rear side of the bottom of the Z-shaped rotating rod 6 and the height adjusting plate 9 fixedly connected to the top end of the spring 8, the adjusting lead screw 10 rotatably connected to the top and bottom ends of the height adjusting plate 9, and the middle part penetrating through the left and right ends of the top wall of the top plate 5 and being threadedly connected inside the threaded cylinder 11 fixedly connected to the left and right ends of the top wall of the top plate 5, by rotating the knob 12 at the top end of the adjusting lead screw 10, the height of the height adjusting plate 9 can be changed, and then the compression degree of the spring 8 is adjusted, finally the pressure of the pressure roller 7 is adjusted, which can ensure that the packaging box maintains a stable unfolded state during transmission, and prepares for the subsequent film removal and bonding process, before gluing the bonding part of the packaging box, the film on the bonding part is removed by the plasma gun 4 fixedly connected to the rack 1, the plasma gun 4 can generate enough energy to break the molecular bond of the film, so as to remove the film from the bonding part of the packaging box;
[0048] Moreover, the adjusting mechanism 2 plays a role in accurately adjusting the position of the plasma gun 4, the mounting plate 201 as the basic component of the adjusting mechanism 2 is fixedly connected to the front right end of the rack 1, the vertical adjusting groove 202 opened in the middle part of the mounting plate 201 provides a guiding space for the vertical position adjustment of the plasma gun 4, the rotating plate 203 at the rear side of the plasma gun 4 cooperates with the adjusting bolt 204 to realize flexible adjustment of the position of the plasma gun 4, specifically, the left adjusting bolt 204 is rotatably connected inside the rotating plate 203, which enables the plasma gun 4 to rotate and adjust by a certain angle with the left adjusting bolt 204 as the shaft, the middle adjusting bolt 204 is rotatably connected to the end of the left adjusting bolt 204, and the right adjusting bolt 204 is rotatably connected to the end of the middle adjusting bolt 204, this multi-stage connection further increases the flexibility and accuracy of the adjustment, and the fastening nuts 205 threadedly connected to the outer wall of the plurality of adjusting bolts 204 play a role in fixing and locking the adjusting position, when it is necessary to adjust the position of the plasma gun 4, the fastening nuts 205 can be loosened, and then the position of the right adjusting bolt 204 in the vertical adjusting groove 202 can be moved according to the needs, since the right adjusting bolt 204 is connected to the vertical adjusting groove 202 through two fastening nuts 205, the plasma gun 4 can be accurately moved in the vertical direction, and by rotating each adjusting bolt 204, the angle of the plasma gun 4 can be changed to meet the needs of film removal at the bonding part of different packaging boxes, when the appropriate position is adjusted, the fastening nuts 205 are tightened again, the position of the plasma gun 4 is fixed, so that the plasma gun 4 can accurately aim at the bonding part of the packaging box.
[0049] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A carton joint film removal apparatus comprising a frame (1) and a plasma gun (4), characterised in that: The top of the frame (1) is fixedly provided with a conveyor belt (3), the rear top end of the frame (1) is fixedly connected with a top plate (5), the front side of the inner wall of the top plate (5) is rotatably connected with a plurality of Z-shaped rotating rods (6), the bottom front end of each of the plurality of Z-shaped rotating rods (6) is rotatably connected with a pressure roller (7), the bottom rear top end of each of the plurality of Z-shaped rotating rods (6) is fixedly connected with a spring (8), the top end of each of the plurality of springs (8) is fixedly connected with a height adjusting plate (9), the top left and right ends of the height adjusting plate (9) are rotatably connected with adjusting lead screws (10), the top wall left and right ends of the top plate (5) are fixedly connected with threaded barrels (11), the middle portions of the two adjusting lead screws (10) penetrate through the top wall left and right ends of the top plate (5) and are threadedly connected in the two threaded barrels (11) respectively, the top ends of the two adjusting lead screws (10) are fixedly connected with knobs (12), and the front right end of the frame (1) is provided with an adjusting mechanism (2).
2. A packaging box adhesive joint film removing apparatus according to claim 1, characterized in that: The adjusting mechanism (2) comprises a mounting plate (201), the mounting plate (201) is fixedly connected to the front right end of the frame (1), a vertical adjusting groove (202) is formed in the middle portion of the mounting plate (201), a rotating plate (203) is fixedly arranged on the rear side of the plasma gun (4), a plurality of adjusting bolts (204) are arranged between the plasma gun (4) and the mounting plate (201), the left adjusting bolt (204) is rotatably connected in the rotating plate (203), the middle adjusting bolt (204) is rotatably connected to the end of the left adjusting bolt (204), the right adjusting bolt (204) is rotatably connected to the end of the middle adjusting bolt (204), a fastening nut (205) is threadedly connected to the outer wall middle portion of each of the plurality of adjusting bolts (204), and the right adjusting bolt (204) is slidably connected in the vertical adjusting groove (202) through the two fastening nuts (205).
3. A packaging box adhesive joint film removing apparatus according to claim 1, characterized in that: The left and right ends of the inside of the conveyor belt (3) are provided with drive rollers (13), the front end of the left drive roller (13) penetrates through the front side of the conveyor belt (3), a drive motor (14) is fixedly arranged on the front left end of the conveyor belt (3), and the output end of the drive motor (14) is meshedly connected with the front end of the drive roller (13).
4. The packaging box adhesive joint film removing apparatus according to claim 1, characterized in that: A control console (15) is fixedly connected to the front middle portion of the conveyor belt (3), and a plurality of adjusting buttons (16) are fixedly connected to the top of the control console (15).
5. The packaging box adhesive joint film removing apparatus according to claim 1, characterized in that: A voltmeter (17) is fixedly arranged on the front middle left end of the conveyor belt (3), and the voltmeter (17) is electrically connected with the plasma gun (4).
6. A packaging box adhesive joint film removal device according to claim 1, characterized in that: Anti-skid pads (18) are fixedly connected to the four corners of the bottom of the frame (1), and the bottoms of the plurality of anti-skid pads (18) are designed to be anti-skid.
7. A packaging box adhesive joint film removing apparatus according to claim 1, characterized in that: A plurality of rubber strips (19) are fixedly connected to the outer portions of the plurality of pressure rollers (7) at equal intervals, and the outer walls of the plurality of rubber strips (19) are arc-shaped.
8. A packaging box adhesive joint film removal device according to claim 1, characterized in that: A plurality of anti-skid grooves (20) are formed in the outer walls of the two knobs (12) at equal intervals, and the inner walls of the plurality of anti-skid grooves (20) are designed to be arc-shaped.