Square-bottom bag making machine capable of automatically labeling

Abstract

The utility model relates to the field of square bottom bag making machines, in particular to a square bottom bag making machine capable of automatically labeling, which comprises a machine frame and an outer box body, conveying rollers are arranged at the left end and the right end of the inner side of the machine frame, the outer box body is fixedly connected with the upper end of the machine frame, and carrier rollers are arranged on the inner side of the machine frame and located on the sides of the conveying rollers. A first fixing plate is fixedly mounted on the inner side of the rack and located above the carrier rollers, a cleaning assembly is arranged on the left side of the lower end of the first fixing plate, and a gluing box is arranged on the lower end of the first fixing plate and located on the right side of the cleaning assembly. According to the utility model, the dust collection seat is used for conveniently adsorbing and removing dust on the surface of the bag body, cleaning is realized, after cleaning, glue is coated by the glue coating port, and when the bag body enters the lower part of the outer box body, a label is attached to the surface of the bag body by using the labeling rollers and the pressure-bearing rollers on the upper and lower sides, and is tightly pressed, so that the pasting effect is ensured; and the detection camera is used for detection to confirm whether the label pasting position is qualified, so that the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of square bottom bag making machines, in particular to a square bottom bag making machine capable of automatic labeling. Background Art

[0002] Bag making machine is a machine that makes various plastic packaging bags or other material packaging bags. Its processing range is various sizes, thicknesses and specifications of plastic or other materials packaging bags. The production process generally consists of cutting, ironing, splitting and other steps;

[0003] Patent No. (CN219706291U) discloses a single-sheet square-bottom bag-making machine. In order to solve the problems of complex structure and high cost of existing equipment, the following solution is proposed, which includes a single-sheet square-bottom bag-making machine, including a processing box, the top of the processing box is connected to a cylinder by bolts, the bottom end of the cylinder is connected to a synchronization rod by a push rod bolt, and both ends of the synchronization rod are welded with mounting rods. The bottom end of the left mounting rod of the two mounting rods is connected to an eight-shaped bottom cutting knife by bolts, and the bottom end of the other mounting rod is connected to an edge banding frame by bolts. The other end of the processing box is connected to a dividing roller by a rotating shaft, and an electric heater is installed inside the processing box by bolts. The utility model effectively simplifies the necessary steps in the bag-making process, increases production efficiency, and reduces assembly costs. The existing square-bottom bag-making machine realizes automatic labeling by adding a labeling structure, but lacks cleaning of the bag surface, which easily causes poor adhesion effect, affecting the stability after labeling. At the same time, compaction is required after pasting, and the bag thickness is different, affecting the compaction effect.

[0004] Therefore, in order to solve the problem of the above-mentioned existing square bottom bag making machine, which lacks the cleaning of the bag surface and affects the adhesion effect, a square bottom bag making machine with automatic labeling can be designed. When labeling, the surface of the bag is cleaned first to ensure the adhesion effect. Utility Model Content

[0005] In order to overcome the problem of existing square bottom bag making machines, there is a lack of cleaning of the bag surface, which affects the adhesion effect.

[0006] The technical solution of the utility model is: a square-bottom bag-making machine that can automatically label, comprising a frame and an outer box body, conveying rollers are installed on the left and right ends of the inner side of the frame, the outer box body and the upper end of the frame are fixedly connected, the inner side of the frame is located on the side of the conveying roller and a supporting roller is provided, the inner side of the frame is located above the supporting roller and a fixed plate 1 is fixedly installed, a cleaning component is provided on the left side of the lower end of the fixed plate, a glue coating box is provided on the right side of the cleaning component, a feeding reel and a winding roller are respectively provided at the left and right ends of the inner side of the outer box body, a labeling roller is provided on the inner side of the frame below the outer box body, a pressure roller is provided on the inner side of the frame below the labeling roller, the pressure roller and the labeling roller are adapted to each other, the upper end of the inner side of the frame is located on the right side of the outer box body and a fixed plate 2 is provided, and a detection camera is provided at the lower end of the fixed plate 2.

[0007] Preferably, two groups of rollers are symmetrically arranged about the vertical center line of the frame, each group of rollers is provided with two rollers, the rollers and the conveying rollers are adapted to each other, and both ends of the rollers and the conveying rollers are rotatably connected to the frame.

[0008] Preferably, the cleaning assembly includes a positioning sleeve, a dust suction seat is slidably mounted on the lower end of the positioning sleeve, the upper end of the dust suction seat is movably connected to a fixed plate through a spring, a dust suction port is provided on the lower end face of the dust suction seat, a dust suction box is provided at the rear end of the frame, a filter is provided at the upper end of the inner side of the dust suction box, a dust suction fan is provided at the lower end of the inner side of the dust suction box, and the upper end of the dust suction box is connected to the dust suction seat through a hose.

[0009] Preferably, a gluing port is provided at the lower end of the gluing box, the gluing port and the gluing box are connected to each other, and a control valve is provided in the gluing port, and the lower ends of the gluing port and the dust collection seat are adapted to the roller.

[0010] Preferably, the rear ends of the feed reel and the winding roller are rotatably connected to the rear end of the outer box body, the front ends of the feed reel and the winding roller are fixedly installed with a transmission shaft, the front end of the outer box body is fixedly installed with a transmission box, the front end of the transmission shaft extends to the inner side of the transmission box and is fixedly installed with a synchronous pulley, and the transmission shaft and the outer box body are rotatably connected.

[0011] Preferably, a servo motor is provided on the side of the front end of the outer box body, the output end of the servo motor is fixedly connected to the synchronous pulley, and the two synchronous pulleys are connected through a synchronous belt transmission.

[0012] Preferably, the front and rear ends of the labeling roller are rotatably mounted with connecting blocks through a connecting shaft, the front and rear ends of the inner wall of the frame are provided with connecting grooves, the connecting block and the connecting groove are slidably connected, a guide rod is fixedly mounted on the inner side of the connecting groove, the guide rod and the connecting block are slidably connected, and the upper and lower ends of the outer side of the guide rod are sleeved with connecting springs, and the upper and lower ends of the connecting spring are fixedly connected to the connecting block and the inner wall of the connecting groove respectively.

[0013] Beneficial effects of the utility model:

[0014] 1. This square bottom bag making machine with automatic labeling uses a dust suction seat to conveniently remove dust from the bag surface for cleaning. After cleaning, glue is applied to the gluing port. When the bag enters the bottom of the outer box, the upper and lower labeling rollers and pressure rollers are used to attach the label to the bag surface and compact it tightly to ensure the pasting effect. After pasting is completed, the detection camera is used to check whether the label pasting position is qualified, which improves practicality.

[0015] 2. This square bottom bag making machine with automatic labeling uses a servo motor to drive the feed reel to rotate, while the label reel moves through the labeling roller, making it easy to stick the label on the bag. The extrusion between the labeling roller and the pressure roller makes the label and the bag fit tightly. At the same time, the elasticity of the connecting spring allows the laminating roller to have a certain floating space, which makes it easy to adapt to bags of different thicknesses and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the overall structure of the utility model of the square bottom bag making machine capable of automatic labeling;

[0017] Figure 2 Shown is a schematic diagram of the internal structure of the utility model of the square bottom bag making machine with automatic labeling;

[0018] Figure 3 Shown is a schematic diagram of the side cross-section structure of the square bottom bag making machine capable of automatic labeling of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the partial structure of the connecting groove of the square bottom bag making machine with automatic labeling of the present invention.

[0020] Explanation of the accompanying symbols: 1. Frame; 2. Conveyor roller; 3. Outer box; 4. Support roller; 5. Fixed plate 1; 51. Positioning sleeve; 52. Dust suction seat; 53. Dust suction box; 54. Dust suction fan; 6. Glue coating box; 61. Glue coating port; 7. Feed reel; 8. Winding roller; 81. Drive shaft; 82. Transmission box; 83. Synchronous pulley; 84. Servo motor; 9. Labeling roller; 91. Connecting block; 92. Connecting groove; 93. Guide rod; 94. Connecting spring; 10. Pressure roller; 11. Fixed plate 2; 12. Detection camera. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4The utility model provides an embodiment: a square bottom bag making machine with automatic labeling, comprising a frame 1 and an outer box body 3. Conveyor rollers 2 are installed on the left and right ends of the inner side of the frame 1. The outer box body 3 is fixedly connected to the upper end of the frame 1. The inner side of the frame 1 is provided with support rollers 4 on the side of the conveyor rollers 2. The support rollers 4 are symmetrically arranged in two groups about the vertical center line of the frame 1. Each group of support rollers 4 is provided with two. The support rollers 4 and the conveyor rollers 2 are adapted to each other, and the support rollers 4 and the conveyor rollers 2 are rotatably connected to the frame 1. The inner side of the frame 1 is fixedly provided with a fixed plate 5 above the support rollers 4. A cleaning component is provided on the left side of the lower end of the fixed plate 5. A glue coating box 6 is provided on the right side of the cleaning component. The left side of the inner side of the outer box body 3 The right two ends are respectively provided with a feeding roll 7 and a winding roll 8. The inner side of the frame 1 is located below the outer box body 3 and is provided with a labeling roller 9. The inner side of the frame 1 is located below the labeling roller 9 and is provided with a pressure roller 10. The pressure roller 10 and the labeling roller 9 are adapted to each other. The upper end of the inner side of the frame 1 is located on the right side of the outer box body 3 and is provided with a fixing plate 2 11. The lower end of the fixing plate 2 11 is provided with a detection camera 12. The feeding is realized by the feeding roll 7. The label is transported by the labeling roller 9 so that the label and the bag body are fitted together to realize labeling. The label is compacted by the fitting of the pressure roller 10 and the labeling roller 9. Before labeling, the cleaning component cleans the surface of the bag to ensure the pasting effect. After the labeling is completed, the detection camera 12 is used to detect whether the label is pasted.

[0023] Please refer to 1. Figure 2 and Figure 3 In this embodiment, the cleaning assembly includes a positioning sleeve 51, a dust suction seat 52 is slidably mounted on the lower end of the positioning sleeve 51, the upper end of the dust suction seat 52 is movably connected to the fixing plate 5 through a spring, the lower end surface of the dust suction seat 52 is provided with a dust suction port, the rear end of the frame 1 is provided with a dust suction box 53, the upper end of the inner side of the dust suction box 53 is provided with a filter screen, the lower end of the inner side of the dust suction box 53 is provided with a dust suction fan 54, the upper end of the dust suction box 53 is connected to the suction port through a hose and a suction pipe. The dust seat 52 is connected, and a gluing port 61 is provided at the lower end of the gluing box 6. The gluing port 61 and the gluing box 6 are connected to each other, and a control valve is provided in the gluing port 61. The gluing port 61 and the lower end of the dust suction seat 52 are adapted to the roller 4. The negative pressure wind force of the dust suction fan 54 is utilized to enable the dust suction seat 52 to adsorb and remove dust from the surface of the bag body and clean the bag body. After cleaning, the gluing port 61 applies glue on the bag body to facilitate subsequent labeling.

[0024] See also Figure 1 and Figure 2In this embodiment, the rear ends of the feeding reel 7 and the winding roller 8 are rotatably connected to the rear end of the outer box body 3, and the front ends of the feeding reel 7 and the winding roller 8 are fixedly installed with a transmission shaft 81, and the front end of the outer box body 3 is fixedly installed with a transmission box 82. The front end of the transmission shaft 81 extends to the inner side of the transmission box 82 and is fixedly installed with a synchronous pulley 83. The transmission shaft 81 is rotatably connected to the outer box body 3, and a servo motor 84 is provided on the side of the front end of the outer box body 3. The output end of the servo motor 84 is fixedly connected to the synchronous pulley 83, and the two synchronous pulleys 83 are connected by a synchronous belt transmission. The servo motor 84 drives the winding roller 8 to rotate, and the transmission connection of the synchronous pulley 83 makes the feeding reel 7 rotate synchronously to realize feeding.

[0025] See also Figure 3 and Figure 4 In this embodiment, the front and rear ends of the labeling roller 9 are rotatably installed with connecting blocks 91 through a connecting shaft, and the front and rear ends of the inner wall of the frame 1 are provided with connecting grooves 92. The connecting block 91 and the connecting groove 92 are slidably connected. A guide rod 93 is fixedly installed on the inner side of the connecting groove 92. The guide rod 93 and the connecting block 91 are slidably connected. The upper and lower ends of the outer side of the guide rod 93 are sleeved with connecting springs 94. The upper and lower ends of the connecting spring 94 are respectively fixedly connected to the connecting block 91 and the inner wall of the connecting groove 92. The label is transported by the labeling roller 9 so that the label is attached to the surface of the bag body, and is compacted by the pressure roller 10 and the labeling roller 9 to press the label tightly, thereby ensuring the bonding effect.

[0026] During operation, during processing, the bag body is transported from one side into the frame 1, and when passing through the fixed plate 5, the negative pressure wind force of the dust suction fan 54 is used to realize that the dust suction seat 52 can adsorb and remove dust from the surface of the bag body and clean the bag body. After cleaning, the glue coating port 61 applies glue on the bag body to facilitate subsequent labeling. Then the bag body enters the bottom of the outer box body 3, and the servo motor 84 drives the winding roller 8 to rotate. The transmission connection of the synchronous pulley 83 makes the feeding roll 7 rotate synchronously to realize feeding. The label is transported by the labeling roller 9 so that the label is attached to the surface of the bag body, and is compacted by the pressure roller 10 and the labeling roller 9 to press the label tightly to ensure the bonding effect. After the label is attached, the detection camera 12 is used to detect whether the label is attached.

[0027] Through the above steps, feeding is achieved by using the feeding roll 7, and the label is transported by the labeling roller 9 so that the label and the bag body are fitted together to achieve labeling, and the label is compacted by the fitting of the pressure roller 10 and the labeling roller 9, and before labeling, the surface of the bag body is cleaned by the cleaning component to ensure the pasting effect, and after the labeling is completed, the detection camera 12 is used to detect whether the label is pasted, so as to solve the problem of the existing square bottom bag making machine, that is, the lack of cleaning of the bag body surface affects the adhesion effect.

Claims

1. A square bottom bag making machine capable of automatic labeling, comprising a frame (1), characterized in that: The outer box (3) is also included. Conveying rollers (2) are installed at both ends of the inner side of the frame (1). The outer box (3) is fixedly connected to the upper end of the frame (1). A roller (4) is provided on the inner side of the frame (1) at the side of the conveying roller (2). A fixing plate (5) is fixedly installed above the roller (4) on the inner side of the frame (1). A cleaning component is provided on the left side of the lower end of the fixing plate (5). A glue coating box (6) is provided on the right side of the lower end of the fixing plate (5). A feeding roll (7) and a winding roll (8) are respectively provided at the left and right ends of the inner side of the body (3); a labeling roller (9) is provided on the inner side of the frame (1) below the outer box body (3); a pressure roller (10) is provided on the inner side of the frame (1) below the labeling roller (9); the pressure roller (10) and the labeling roller (9) are adapted to each other; a fixing plate 2 (11) is provided at the upper end of the inner side of the frame (1) on the right side of the outer box body (3); and a detection camera (12) is provided at the lower end of the fixing plate 2 (11).

2. The square bottom bag making machine with automatic labeling according to claim 1, characterized in that: Two groups of rollers (4) are symmetrically arranged about the vertical center line of the frame (1), and each group of rollers (4) is provided with two rollers. The rollers (4) and the conveying rollers (2) are adapted to each other, and both ends of the rollers (4) and the conveying rollers (2) are rotatably connected to the frame (1).

3. The square bottom bag making machine with automatic labeling according to claim 1, characterized in that: The cleaning assembly comprises a positioning sleeve (51), a dust collecting seat (52) is slidably mounted on the lower end of the positioning sleeve (51), the upper end of the dust collecting seat (52) is movably connected to a fixing plate (5) via a spring, a dust collecting port is provided on the lower end surface of the dust collecting seat (52), a dust collecting box (53) is provided at the rear end of the frame (1), a filter is provided at the upper end of the inner side of the dust collecting box (53), a dust collecting fan (54) is provided at the lower end of the inner side of the dust collecting box (53), and the upper end of the dust collecting box (53) is connected to the dust collecting seat (52) via a hose.

4. The square bottom bag making machine with automatic labeling according to claim 1, characterized in that: The lower end of the glue coating box (6) is provided with a glue coating port (61), the glue coating port (61) and the glue coating box (6) are connected to each other, and a control valve is provided in the glue coating port (61), and the lower end of the glue coating port (61) and the dust suction seat (52) are both adapted to the roller (4).

5. The square bottom bag making machine with automatic labeling according to claim 1, characterized in that: The rear ends of the feeding reel (7) and the winding roller (8) are both rotatably connected to the rear end of the outer box body (3); the front ends of the feeding reel (7) and the winding roller (8) are fixedly mounted with a transmission shaft (81); the front end of the outer box body (3) is fixedly mounted with a transmission box (82); the front end of the transmission shaft (81) extends to the inner side of the transmission box (82) and is fixedly mounted with a synchronous pulley (83); the transmission shaft (81) and the outer box body (3) are rotatably connected.

6. The square bottom bag making machine with automatic labeling according to claim 1, characterized in that: A servo motor (84) is provided on the side of the front end of the outer box body (3); the output end of the servo motor (84) is fixedly connected to the synchronous pulley (83); and the two synchronous pulleys (83) are connected via a synchronous belt transmission.

7. The square bottom bag making machine with automatic labeling according to claim 1, characterized in that: The front and rear ends of the labeling roller (9) are both rotatably mounted with a connecting block (91) via a connecting shaft. The front and rear ends of the inner wall of the frame (1) are both provided with a connecting groove (92). The connecting block (91) and the connecting groove (92) are slidably connected. A guide rod (93) is fixedly mounted on the inner side of the connecting groove (92). The guide rod (93) and the connecting block (91) are slidably connected. The upper and lower ends of the outer side of the guide rod (93) are both sleeved with a connecting spring (94). The upper and lower ends of the connecting spring (94) are respectively fixedly connected to the connecting block (91) and the inner wall of the connecting groove (92).

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