Belt conveying carton sealing machine

Abstract

The utility model relates to the technical field of carton sealing, and discloses a belt conveying carton sealing machine which comprises a conveying frame, a driven roller is rotationally connected to one side of the middle of the conveying frame, a driving roller is rotationally connected to the other side of the middle of the conveying frame, and a rotating motor is fixedly connected to the front side face of the driving roller. The driven roller and the driving roller are sleeved with a conveying belt, a fixing plate is in threaded connection with the middle of the bottom face of the conveying frame, and an adjusting mechanism is fixedly connected with the middle of the bottom face of the fixing plate. According to the belt conveying carton sealing machine, through the arrangement of the adjusting mechanism, when a pressure sensor detects that the current pressure value does not conform to the preset value, a signal is transmitted to the controller, the controller controls a servo motor to drive a lead screw to rotate, the lead screw then drives a sleeve to move, and the sleeve moves to drive the pressure sensor and a rotating frame to move together; according to the carton conveying device, the phenomenon that the conveying belt slips when heavy cartons are conveyed is prevented, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of box sealing technology, specifically to a belt conveyor box sealing machine. Background Technology

[0002] In the assembly line operation of the cardboard box packaging industry, you only need to place the cardboard box with the top opening on the conveyor belt, put the items in, and then transport it to the bottom of the tape-type folding and sealing machine so that the folding and sealing operations can be completed in one go.

[0003] When packaging cartons for extended periods, the belt may slip, causing unstable conveyor speed or even preventing normal transport, which severely impacts the efficiency of assembly line operations in the carton packaging industry.

[0004] Therefore, there is an urgent need for a belt conveyor box sealing machine to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a belt conveyor sealing machine that can effectively solve the problem of belt slippage that may occur in the existing technology.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a belt conveyor box sealing machine includes a conveyor frame, a driven roller rotatably connected to one middle side of the conveyor frame, a driven roller rotatably connected to the other middle side of the conveyor frame, a rotary motor fixedly connected to the front side of the driven roller, a conveyor belt sleeved around the driven roller and the driven roller, a fixed plate threadedly connected to the middle of the bottom surface of the conveyor frame, an adjusting mechanism fixedly connected to the middle of the bottom surface of the fixed plate, the adjusting mechanism including a servo motor fixedly connected to the middle of the bottom surface of the fixed plate, a lead screw fixedly connected to the output shaft of the servo motor, a sleeve threadedly connected to the external surface of the lead screw, a pressure sensor fixedly connected to the bottom surface of the sleeve, a rotating frame fixedly connected to the bottom surface of the pressure sensor, a controller fixedly connected to the front side of the rotating frame, a rotating roller rotatably connected to the middle of the rotating frame, and lifting mechanisms fixedly connected to the front and rear sides of the conveyor frame.

[0009] As a further embodiment of this utility model, the lifting mechanism includes connecting plates fixedly connected to the front and rear sides of the conveyor frame. Each of the two connecting plates has a sliding groove on its opposite side. A threaded rod is fixedly connected inside one of the sliding grooves, and a sliding rod is fixedly connected inside the other sliding groove. A first clamping plate is threadedly connected to the outside of the threaded rod, and a rocker arm is fixedly connected to the top surface of the threaded rod. A second clamping plate is slidably connected to the outside of the sliding rod. The first clamping plate and the second clamping plate are used to drive the placement plate to lift and lower.

[0010] As a further embodiment of this utility model, a placement plate is fixedly connected between the first clamping plate and the second clamping plate. A U-shaped plate is fixedly connected to the surface of the placement plate. A cylinder is rotatably connected to one side of the U-shaped plate, and a movable rod is rotatably connected to the other side of the U-shaped plate. The cylinder is rotatably connected to one end of the movable rod and is used to drive the movable rod to rotate for sealing the box.

[0011] As a further embodiment of this utility model, side plates are fixedly connected to the front and rear sides of the conveyor frame, and electric telescopic rods are fixedly connected to the middle of the two sets of side plates. One end of each set of electric telescopic rods is fixedly connected to a guide plate, which prevents the carton from shifting during movement.

[0012] As a further embodiment of this utility model, a set of telescopic tubes is fixedly connected between the fixed plate and the rotating frame. Threaded holes are provided on both sides of the fixed plate, and bolts are threaded into the interior of both threaded holes for fixing the fixed plate.

[0013] As a further embodiment of this invention, four support rods are fixedly connected to the bottom surface of the conveyor frame, and the support rods are used to support the entire device.

[0014] (III) Beneficial Effects

[0015] This utility model provides a belt conveyor box sealing machine, which has the following advantages:

[0016] 1. This belt conveyor carton sealing machine, through the setting of the adjustment mechanism, when the pressure sensor detects that the current pressure value does not meet the preset value, transmits the signal to the controller. The controller controls the servo motor to drive the lead screw to rotate, and the lead screw then drives the sleeve to move. The movement of the sleeve will drive the pressure sensor and the rotating frame to move together until the pressure sensor value meets the preset value and stops. This prevents the conveyor belt from slipping when conveying heavy cartons and improves work efficiency.

[0017] 2. This belt conveyor carton sealing machine, through the setting of the lifting mechanism, rotates the rocker arm, which drives the threaded rod to rotate. Under the action of the sliding rod, the threaded rod drives the first clamping plate and the second clamping plate to move up and down, which facilitates sealing of cartons according to different heights and improves the flexibility of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0020] Figure 3 This is a structural breakdown diagram of the lifting mechanism of this utility model.

[0021] In the diagram: 1. Conveyor frame; 2. Driven roller; 3. Active roller; 4. Rotary motor; 5. Conveyor belt; 6. Fixed plate; 7. Adjustment mechanism; 701. Servo motor; 702. Lead screw; 703. Sleeve; 704. Pressure sensor; 705. Rotating frame; 706. Controller; 8. Rotating roller; 9. Lifting mechanism; 901. Connecting plate; 902. Threaded rod; 903. First clamping plate; 904. Rocker arm; 905. Second clamping plate; 906. Sliding rod; 10. Placement plate; 11. U-shaped plate; 12. Cylinder; 13. Movable rod; 14. Side plate; 15. Electric telescopic rod; 16. Guide plate; 17. Telescopic tube; 18. Bolt; 19. Support rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1 to 3This utility model provides a technical solution: a belt conveyor box sealing machine, including a conveyor frame 1, a driven roller 2 rotatably connected to one middle side of the conveyor frame 1, a driving roller 3 rotatably connected to the other middle side of the conveyor frame 1, a rotary motor 4 fixedly connected to the front side of the driving roller 3, a conveyor belt 5 sleeved around the driven roller 2 and the driving roller 3, a fixing plate 6 threadedly connected to the middle of the bottom surface of the conveyor frame 1, an adjusting mechanism 7 fixedly connected to the middle of the bottom surface of the fixing plate 6, the adjusting mechanism 7 including a servo motor 701 fixedly connected to the middle of the bottom surface of the fixing plate 6, and a lead screw 702 fixedly connected to the output shaft of the servo motor 701. A sleeve 703 is threaded onto the outside of the rod 702. A pressure sensor 704 is fixedly connected to the bottom surface of the sleeve 703. A rotating frame 705 is fixedly connected to the bottom surface of the pressure sensor 704. A controller 706 is fixedly connected to the front and side of the rotating frame 705. By adjusting the mechanism 7, slippage of the conveyor belt 5 is prevented when conveying heavy cartons, thus improving work efficiency. A rotating roller 8 is rotatably connected to the middle of the rotating frame 705. Lifting mechanisms 9 are fixedly connected to the front and rear sides of the conveyor frame 1. By setting the lifting mechanism 9, it is convenient to seal cartons according to different carton heights, thus improving the flexibility of the device.

[0024] Please see Figure 1 and Figure 3 The lifting mechanism 9 includes connecting plates 901 fixedly connected to the front and rear sides of the conveyor frame 1. Each of the two connecting plates 901 has a sliding groove on its opposite side. A threaded rod 902 is fixedly connected inside one of the sliding grooves, and a sliding rod 906 is fixedly connected inside the other sliding groove. A first clamping plate 903 is threadedly connected to the outside of the threaded rod 902. A rocker arm 904 is fixedly connected to the top surface of the threaded rod 902. A second clamping plate 905 is slidably connected to the outside of the sliding rod 906. The first clamping plate 903 and the second clamping plate 905 are used to drive the placement plate 10 to lift.

[0025] Please see Figure 3 A placement plate 10 is fixedly connected between the first clamping plate 903 and the second clamping plate 905. A U-shaped plate 11 is fixedly connected to the surface of the placement plate 10. A cylinder 12 is rotatably connected to one side of the U-shaped plate 11, and a movable rod 13 is rotatably connected to the other side of the U-shaped plate 11. The cylinder 12 is rotatably connected to one end of the movable rod 13 and is used to drive the movable rod 13 to rotate for sealing the box.

[0026] Please see Figure 1 Side plates 14 are fixedly connected to the rear side of the conveyor frame 1. Electric telescopic rods 15 are fixedly connected to the middle of the two sets of side plates 14. A guide plate 16 is fixedly connected to one end of the two sets of electric telescopic rods 15. The guide plate 16 prevents the carton from shifting during movement.

[0027] Please see Figure 2A set of telescopic tubes 17 are fixedly connected between the fixed plate 6 and the rotating frame 705. Threaded holes are opened on both sides of the fixed plate 6, and bolts 18 are threadedly connected inside the two threaded holes. Bolts 18 are used to fix the fixed plate 6.

[0028] Please see Figure 1 Four support rods 19 are fixedly connected to the bottom surface of the conveyor frame 1. The support rods 19 are used to support the entire device.

[0029] In this invention, the working steps of the device are as follows:

[0030] First step: Start the rotary motor 4. The rotary motor 4 drives the active roller 3 to rotate, which together with the driven roller 2 drives the conveyor belt 5 to rotate. Then, place the carton to be sealed on the conveyor belt 5. Start the electric telescopic rod 15. The electric telescopic rod 15 drives the guide plate 16 to move to ensure that the carton is in the middle position for sealing.

[0031] Second step: Rotate rocker arm 904. Rocker arm 904 drives threaded rod 902 to rotate. Threaded rod 902 drives first clamping plate 903 and second clamping plate 905 to move up and down under the action of sliding rod 906, which makes it easier to seal the carton according to the height of different cartons and improves the flexibility of the device.

[0032] The third step: When the pressure sensor 704 detects that the current pressure value does not meet the preset value, it transmits a signal to the controller 706. The controller 706 controls the servo motor 701 to drive the lead screw 702 to rotate. The lead screw 702 then drives the sleeve 703 to move. The movement of the sleeve 703 will cause the pressure sensor 704 and the rotating frame 705 to move together until the pressure sensor 704 value meets the preset value, thus stopping the conveyor belt 5 from slipping when conveying heavy cartons and improving work efficiency. The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A belt conveyor box sealing machine, comprising a conveyor frame (1), characterized in that, A driven roller (2) is rotatably connected to one middle side of the conveyor frame (1), and an active roller (3) is rotatably connected to the other middle side of the conveyor frame (1). A rotary motor (4) is fixedly connected to the front side of the active roller (3). A conveyor belt (5) is sleeved around the driven roller (2) and the active roller (3). A fixing plate (6) is threadedly connected to the middle of the bottom surface of the conveyor frame (1). An adjustment mechanism (7) is fixedly connected to the middle of the bottom surface of the fixing plate (6). The adjustment mechanism (7) includes a servo motor (701) fixedly connected to the middle of the bottom surface of the fixing plate (6). The output shaft of the servo motor (701) is fixedly connected to a lead screw (702), the lead screw (702) is threadedly connected to a sleeve (703), the bottom surface of the sleeve (703) is fixedly connected to a pressure sensor (704), the bottom surface of the pressure sensor (704) is fixedly connected to a rotating frame (705), the front side of the rotating frame (705) is fixedly connected to a controller (706), the middle of the rotating frame (705) is rotatably connected to a rotating roller (8), and the front and rear sides of the conveyor frame (1) are fixedly connected to a lifting mechanism (9).

2. The belt conveyor box sealing machine according to claim 1, characterized in that, The lifting mechanism (9) includes connecting plates (901) fixedly connected to the front and rear sides of the conveyor frame (1). Each of the two connecting plates (901) has a sliding groove on one of their opposite sides. A threaded rod (902) is fixedly connected inside one of the sliding grooves, and a sliding rod (906) is fixedly connected inside the other sliding groove. A first clamping plate (903) is threadedly connected to the outside of the threaded rod (902). A rocker arm (904) is fixedly connected to the top surface of the threaded rod (902). A second clamping plate (905) is slidably connected to the outside of the sliding rod (906).

3. A belt conveyor box sealing machine according to claim 2, characterized in that, A placement plate (10) is fixedly connected between the first clamping plate (903) and the second clamping plate (905). A U-shaped plate (11) is fixedly connected to the surface of the placement plate (10). A cylinder (12) is rotatably connected to one side of the U-shaped plate (11). A movable rod (13) is rotatably connected to the other side of the U-shaped plate (11). The cylinder (12) is rotatably connected to one end of the movable rod (13).

4. A belt conveyor box sealing machine according to claim 1, characterized in that, The rear side of the conveyor frame (1) is fixedly connected with a side plate (14), and an electric telescopic rod (15) is fixedly connected in the middle of the two sets of side plates (14). A guide plate (16) is fixedly connected to one end of the two sets of electric telescopic rods (15).

5. A belt conveyor box sealing machine according to claim 1, characterized in that, A set of telescopic tubes (17) are fixedly connected between the fixed plate (6) and the rotating frame (705). Threaded holes are provided on both sides of the fixed plate (6), and bolts (18) are threadedly connected inside the two threaded holes.

6. A belt conveyor box sealing machine according to claim 1, characterized in that, The bottom surface of the conveyor frame (1) is fixedly connected with four support rods (19).

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