Defective product sorting equipment in bag making machine

Abstract

The utility model discloses defective product sorting equipment in a bag making machine, and relates to the field of sorting equipment, the defective product sorting equipment in the bag making machine comprises a rack and a placing box, the top of the rack is provided with two smoothing assemblies, each smoothing assembly comprises a connecting frame arranged at the top of the rack, the outer surface and the back of each connecting frame are respectively provided with a sliding groove, and a sliding seat is arranged in each sliding groove; and a smoothing roller is arranged between the two sliding seats. The material pushing assembly is arranged, when a driven shaft rotates, the driven shaft can drive a driving gear to rotate, the driving gear drives a driven gear to rotate, then a movable shaft is driven to rotate, a chain wheel connected with the movable shaft is driven to rotate, the other chain wheel is driven to rotate through a chain, a rotating shaft is made to rotate, and then a rotating rod is driven to rotate; and the material pushing block is driven to rotate, so that the material pushing block pushes the plastic bags on the material guiding plate to quickly slide into the placing box, the plastic bags are prevented from being stacked on the material guiding plate, and the collection efficiency of the plastic bags is improved.

Description

Technical Field

[0001] The utility model relates to the field of sorting and checking equipment, in particular to defective product sorting and checking equipment in a bag making machine. Background Art

[0002] Bag making machine is a machine for making various plastic packaging bags or other material packaging bags. Its processing range is various sizes, thicknesses and specifications of plastic or other material packaging bags. Generally speaking, plastic packaging bags are the main products, and PE environmentally friendly plastic bags are an environmentally friendly plastic bag. At present, the use of PE environmentally friendly plastic bags is becoming more and more common. In order to ensure the quality of PE environmentally friendly plastic bags, it is necessary to detect the defects of PE environmentally friendly plastic bags.

[0003] According to a Chinese patent with publication number CN214894927U, a PE environmentally friendly plastic bag defect detection device is disclosed. The utility model detects PE environmentally friendly plastic bags through an industrial camera on the detection device, and inflates and deflates the pneumatic control body through an air pump to move the first pneumatic push rod and the second pneumatic push rod. The first pneumatic push rod and the second pneumatic push rod realize the lateral and longitudinal movement of the suction cup, thereby realizing the suction of defective PE environmentally friendly plastic bags.

[0004] Regarding the above-mentioned disclosed patent content, when the plastic bags pass the inspection, they will fall onto the guide plate so that they can slide onto the placement table through the inclined guide plate to facilitate the collection of the plastic bags. However, some plastic bags may adhere to the guide plate after falling onto the guide plate through the conveyor belt, making it difficult to slide onto the placement table. Over time, a large number of plastic bags will accumulate on the guide plate, causing the plastic bags to pile up in a chaotic manner, making it inconvenient to collect the plastic bags later. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a defective product sorting device in a bag making machine to solve the technical problem that some plastic bags may adhere to the guide plate and are difficult to slide onto the placement table.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] By adopting the above technical solution, when the driven shaft rotates, it drives the driving gear to rotate, and the driving gear drives the driven gear to rotate, and then drives the movable shaft to rotate, and then drives the sprocket connected thereto to rotate.

[0008] Furthermore, a material guide plate is provided below one side of the frame, and one side of the material guide plate is inclined downward in a direction away from the frame.

[0009] By adopting the above technical solution, the guide plate is arranged so that the plastic bags after inspection can fall onto its surface and slide into the placement box through the guide plate.

[0010] Furthermore, a motor is installed on one side of the outer surface of the frame, and an output end of the motor is connected to a driving roller via a driving shaft, and a transmission belt is sleeved between the driving roller and the driven roller.

[0011] By adopting the above technical solution, when the plastic bags need to be transported, the user can start the motor, the motor can drive the active roller to rotate, and the active roller can drive the conveyor belt to rotate.

[0012] Furthermore, two fixing frames are fixed on the top of the frame, a detection device is installed on the upper part of the fixing frame, and a plurality of industrial cameras are installed on the bottom of the detection device.

[0013] By adopting the above technical solution, industrial cameras can inspect PE environmentally friendly plastic bags to detect whether there are defects on the plastic bags.

[0014] Furthermore, a first cylinder is installed inside the fixing frame, and a movable seat is installed at the output end of the first cylinder through a piston rod.

[0015] By adopting the above technical solution, when the suction cup needs to be moved forward and backward, the first cylinder can be started, and the operation of the first cylinder can extend the piston rod, thereby driving the movable seat to move.

[0016] Furthermore, a second cylinder is installed at the bottom of the movable seat, an output end of the second cylinder is connected to a suction block via a piston rod, and a plurality of suction cups are provided at the bottom of the suction block.

[0017] By adopting the above technical solution, when the suction cup needs to be moved downward, the second cylinder can be started, and the operation of the second cylinder can extend or contract the piston rod, thereby driving the suction block and the suction cup to move.

[0018] Furthermore, a slide bar is installed inside the fixing frame, and the slide bar passes through the movable seat.

[0019] By adopting the above technical solution, the slide rod can guide the movable seat to ensure that the movable seat can move stably.

[0020] Furthermore, the top end of the threaded shaft extends to the outside of the connecting frame and is connected to a knob, and the threaded shaft is threadedly connected to the connecting frame.

[0021] By adopting the above technical solution, it is convenient for the user to rotate the threaded shaft through the knob, so that the threaded shaft can move up and down and drive the slide to move.

[0022] Furthermore, a control panel is installed at a middle position of the outer surface of the frame, and the control panel is electrically connected to the motor, the detection device, the industrial camera, the first cylinder and the second cylinder respectively.

[0023] By adopting the above technical solution, the user can start or shut down the motor, the detection device, the industrial camera, the first cylinder and the second cylinder through the control panel.

[0024] Furthermore, the pushing block is located directly above the placement box, and the pushing block and the rotating rod are rotatably connected to the side plate via a rotating shaft.

[0025] By adopting the above technical solution, the pushing block can push the plastic bag on the guide plate to move when it rotates, so that the plastic bag can smoothly slide into the inside of the placement box.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model is provided with a pusher assembly. When the driven shaft rotates, it drives the driving gear to rotate, and the driving gear drives the driven gear to rotate, and then drives the movable shaft to rotate, and then drives the sprocket connected thereto to rotate, and drives another sprocket to rotate through the chain, so that the rotating shaft rotates, and then drives the rotating rod to rotate, and drives the pusher block to rotate, so that the pusher block pushes the plastic bags on the guide plate to quickly slide into the placement box, avoiding the accumulation of plastic bags on the guide plate, thereby improving the collection efficiency of plastic bags;

[0028] 2. The utility model is provided with a smoothing component. When a plastic bag is placed on a conveyor belt for transportation, it will pass through a smoothing roller to smooth the plastic bag, thereby preventing the plastic bag from wrinkling and affecting the detection accuracy of the plastic bag, thereby improving the detection effect of the plastic bag. When the height of the smoothing roller needs to be adjusted to accommodate plastic bags of different thicknesses, the user can rotate the threaded shaft to move the threaded shaft, drive the slide to move, and then drive the smoothing roller to move. In this way, the height of the smoothing roller can be adjusted to accommodate plastic bags of different thicknesses, thereby improving the applicability of the smoothing component. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0030] Figure 2 It is a schematic diagram of the overall front section structure of the utility model;

[0031] Figure 3 It is a schematic diagram of the overall back three-dimensional structure of the utility model;

[0032] Figure 4 This is a bottom-up three-dimensional structural schematic diagram of the fixing frame of the utility model;

[0033] Figure 5 It is a schematic diagram of a partial three-dimensional structure of a chain of the present utility model.

[0034] In the figure: 1. frame; 2. active roller; 3. conveyor belt; 4. driven roller; 5. driven shaft; 6. guide plate; 7. placement box; 8. smoothing assembly; 801. connecting frame; 802. slide groove; 803. threaded shaft; 804. smoothing roller; 805. slide seat; 9. push assembly; 901. side plate; 902. rotating shaft; 903. rotating rod; 904. push block; 905. sprocket; 906. chain; 907. movable shaft; 908. driven gear; 909. driving gear; 10. detection device; 11. industrial camera; 12. slide rod; 13. movable seat; 14. first cylinder; 15. second cylinder; 16. suction block; 17. suction cup; 18. motor; 19. control panel; 20. fixed frame. DETAILED DESCRIPTION

[0035] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0036] The following describes an embodiment of the utility model based on its overall structure. Embodiment 1:

[0037] A defective product inspection device in a bag making machine, such as Figure 1-Figure 5 As shown, it includes a frame 1 and a placement box 7. Two smoothing components 8 are arranged on the top of the frame 1. A driven shaft 5 is arranged inside the frame 1 through a bearing. A pushing component 9 is arranged on one side of the frame 1. A motor 18 is installed on one side of the outer surface of the frame 1. The output end of the motor 18 is connected to an active roller 2 through a driving shaft. A conveyor belt 3 is sleeved between the active roller 2 and the driven roller 4. When the plastic bag needs to be transported, the user can start the motor 18. The motor 18 can drive the active roller 2 to rotate, and the active roller 2 can drive the conveyor belt 3 to rotate. Two fixing frames 20 are fixed on the top of the frame 1. A detection device 10 is installed on the upper part of the fixing frame 20, and a plurality of industrial cameras 11 are installed on the bottom of the detection device 10. The industrial camera 11 can detect PE environmentally friendly plastic bags to detect whether there are defects on the plastic bags.

[0038] See also Figure 1-Figure 4 A first cylinder 14 is installed inside the fixed frame 20, and a movable seat 13 is installed at the output end of the first cylinder 14 through a piston rod. When the suction cup 17 needs to be moved forward and backward, the first cylinder 14 can be started, and the operation of the first cylinder 14 can extend the piston rod, thereby driving the movable seat 13 to move. A second cylinder 15 is installed at the bottom of the movable seat 13, and the output end of the second cylinder 15 is connected to a suction block 16 through a piston rod, and a plurality of suction cups 17 are provided at the bottom of the suction block 16. When the suction cup 17 needs to be moved downward, the second cylinder 15 can be started, and the operation of the second cylinder 15 can extend or contract the piston rod, thereby driving the suction block 16 and the suction cup 17 to move. A control panel 19 is installed at the middle position of the outer surface of the frame 1, and the control panel 19 is electrically connected to the motor 18, the detection device 10, the industrial camera 11, the first cylinder 14 and the second cylinder 15 respectively, so that the user can start or shut down the motor 18, the detection device 10, the industrial camera 11, the first cylinder 14 and the second cylinder 15 through the control panel 19.

[0039] Specifically, the smoothing component 8 includes a connecting frame 801 arranged on the top of the frame 1, and a slide groove 802 is opened on the outer surface and the back of the connecting frame 801, and a slide seat 805 is arranged inside the slide groove 802, and a smoothing roller 804 is arranged between the two slide seats 805, and a threaded shaft 803 is connected to the top of one slide seat 805 through a bearing, and the top of the threaded shaft 803 extends to the outside of the connecting frame 801 and is connected to a knob, and the threaded shaft 803 is threadedly connected to the connecting frame 801, so that the user can turn the threaded shaft 803 through the knob, so that the threaded shaft 803 can move up and down, and drive the slide seat 805 to move, and then drive the smoothing roller 804 to move, so that the height of the smoothing roller 804 can be adjusted, and the smoothing roller 804 is slidably connected to the slide groove 802 through the slide seat 805.

[0040] Specifically, the pusher assembly 9 includes two side plates 901 arranged on one side of the frame 1, a driving gear 909 sleeved on one end of the driven shaft 5, and a movable shaft 907 arranged on the back side of the frame 1 through a bearing, the outer wall of the movable shaft 907 is sleeved with a driven gear 908, a rotating shaft 902 is connected between the two side plates 901 through a bearing, and a rotating rod 903 is sleeved on the outer wall of the rotating shaft 902, and one end of the rotating shaft 902 and one end of the movable shaft 907 are both connected to a sprocket 905.

[0041] Specifically, a push block 904 is installed at the bottom end of the rotating rod 903, a chain 906 is meshed between the two sprocket wheels 905, and a driving gear 909 is meshed with a driven gear 908. When the driven shaft 5 rotates, it will drive the driving gear 909 to rotate, and the driving gear 909 will drive the driven gear 908 to rotate, and then drive the movable shaft 907 to rotate, and then drive the sprocket wheel 905 connected thereto to rotate. The push block 904 is located directly above the placement box 7, and the push block 904 and the rotating rod 903 are rotatably connected to the side plate 901 through the rotating shaft 902, so that when the push block 904 rotates, it can push the plastic bag on the guide plate 6 to move, so that the plastic bag can smoothly slide into the inside of the placement box 7.

[0042] Embodiment 2;

[0043] On the basis of the above-mentioned first embodiment, after the plastic bag is inspected, it is necessary to send out the plastic bag, so the following structure is provided so that the plastic bag can fall into the placement box 7 .

[0044] See also Figure 1-Figure 4 A material guide plate 6 is provided below one side of the frame 1, and one side of the material guide plate 6 is inclined downward in a direction away from the frame 1, and one side of the material guide plate 6 is in conflict with one side of the placement box 7. The material guide plate 6 is arranged so that the plastic bag after inspection can fall on its surface and slide into the placement box 7 through the material guide plate 6. Embodiment three:

[0045] On the basis of the above-mentioned embodiment 1, in order to improve the stability of the movable seat 13 when moving, the following structure is provided.

[0046] See also Figure 1 , Figure 2 As shown in FIG. 4 , a slide bar 12 is further installed inside the fixing frame 20 . The slide bar 12 passes through the movable seat 13 . The slide bar 12 can guide the movable seat 13 to ensure that the movable seat 13 can move stably.

[0047] The working principle of the utility model is as follows: first, the staff can install the sorting equipment and connect the power supply, then send a staff member to stand between the two fixed frames 20, and start the motor 18, the detection device 10 and the industrial camera 11 through the control panel 19. The motor 18 can drive the active roller 2 to rotate, and then drive the conveyor belt 3 to rotate. The conveyor belt 3 can transport the plastic bag. When the plastic bag passes through the smoothing roller 804, the smoothing roller 804 can smooth the plastic bag to avoid large wrinkles in the plastic bag, and the plastic bag moves to the industrial camera 11. When the industrial camera 11 is directly below the plastic bag, it can detect the surface of the plastic bag. When it detects that there is a defect on the surface of the plastic bag, it will transmit a signal to the control panel 19, and the control panel 19 will start the corresponding second cylinder 15, so that the piston rod is extended and then drives the suction block 16 to move downward, and then drives the suction cup 17 to move downward, so that the suction cup 17 sucks the defective plastic bag, and then starts the first cylinder 14 again, so that the piston rod is extended and pushes the movable seat 13 to move outward, and then drives the suction cup 17 to move outward, so that the suction cup sends the defective plastic bag out;

[0048] When the plastic bag passes the inspection of the industrial camera 11 in the first fixed frame 20, it will be further conveyed by the conveyor belt 3. Then the staff will turn the plastic bag over and place it on the conveyor belt 3 for conveying. After being smoothed by the next smoothing roller 804, it will enter the next fixed frame 20, and then be inspected by the industrial camera 11. The qualified ones will fall onto the guide plate 6 and fall into the placement box 7. The unqualified ones will be sucked by the suction cup 17 and sent out after repeating the above steps. At the same time, when the driven shaft 5 rotates, it will drive the driving gear 909 to rotate, and the driving gear 909 will drive the driven gear 908 to rotate, and then drive the movable shaft 907 to rotate, and then drive the sprocket 905 connected thereto to rotate, and drive another sprocket 905 to rotate through the chain 906, so that the rotating shaft 902 rotates, and then drives the rotating rod 903 to rotate, and drives the pushing block 904 to rotate, so that the pushing block 904 pushes the plastic bag on the guide plate 6 to quickly slide into the placement box 7, thereby preventing the plastic bags from piling up on the guide plate 6.

[0049] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A defective product sorting device in a bag making machine, comprising a frame (1) and a placement box (7), characterized in that: Two smoothing components (8) are provided on the top of the frame (1), and the smoothing component (8) includes a connecting frame (801) provided on the top of the frame (1), a slide groove (802) is provided on the outer surface and the back of the connecting frame (801), and a slide seat (805) is provided inside the slide groove (802), a smoothing roller (804) is provided between the two slide seats (805), a threaded shaft (803) is connected to the top of one of the slide seats (805) via a bearing, a driven shaft (5) is provided inside the frame (1) via a bearing, and a pusher component (9) is provided on one side of the frame (1), and the pusher component (9) includes a The machine frame (1) comprises two side plates (901), a driving gear (909) sleeved on one end of a driven shaft (5), and a movable shaft (907) arranged on the back side of the frame (1) via a bearing, the outer wall of the movable shaft (907) being sleeved with a driven gear (908), a rotating shaft (902) being connected between the two side plates (901) via a bearing, a rotating rod (903) being sleeved on the outer wall of the rotating shaft (902), and a sprocket (905) being connected to one end of the rotating shaft (902) and one end of the movable shaft (907), a pusher block (904) being installed at the bottom end of the rotating rod (903), and a chain (906) being meshed and connected between the two sprockets (905).

2. The defective product inspection device in a bag making machine according to claim 1, characterized in that: A material guide plate (6) is provided below one side of the frame (1), and one side of the material guide plate (6) is inclined downward in a direction away from the frame (1).

3. The defective product inspection device in a bag making machine according to claim 1, characterized in that: A motor (18) is installed on one side of the outer surface of the frame (1); the output end of the motor (18) is connected to a driving roller (2) via a driving shaft; a transmission belt (3) is sleeved between the driving roller (2) and the driven roller (4).

4. The defective product inspection device in a bag making machine according to claim 1, characterized in that: Two fixing frames (20) are fixed on the top of the frame (1), a detection device (10) is installed on the upper part of the fixing frame (20), and a plurality of industrial cameras (11) are installed on the bottom of the detection device (10).

5. The defective product inspection device in a bag making machine according to claim 4, characterized in that: A first cylinder (14) is installed inside the fixing frame (20), and a movable seat (13) is installed at the output end of the first cylinder (14) via a piston rod.

6. The defective product inspection device in a bag making machine according to claim 5, characterized in that: A second cylinder (15) is installed at the bottom of the movable seat (13); an output end of the second cylinder (15) is connected to a suction block (16) via a piston rod; and a plurality of suction cups (17) are provided at the bottom of the suction block (16).

7. The defective product inspection device in a bag making machine according to claim 5, characterized in that: A sliding rod (12) is also installed inside the fixing frame (20), and the sliding rod (12) passes through the movable seat (13).

8. The defective product inspection device in a bag making machine according to claim 1, characterized in that: The top end of the threaded shaft (803) extends to the outside of the connecting frame (801) and is connected to a knob, and the threaded shaft (803) is threadedly connected to the connecting frame (801).

9. The defective product inspection device in a bag making machine according to claim 1, characterized in that: A control panel (19) is installed at a middle position of the outer surface of the frame (1), and the control panel (19) is electrically connected to the motor (18), the detection device (10), the industrial camera (11), the first cylinder (14), and the second cylinder (15), respectively.

10. The defective product inspection device in a bag making machine according to claim 1, characterized in that: The pushing block (904) is located directly above the placement box (7), and the pushing block (904) and the rotating rod (903) are rotatably connected to the side plate (901) via a rotating shaft (902).

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