Cutting and spraying device of packaging machine

Abstract

The utility model relates to the technical field of spraying devices, and discloses a cutting spraying device of a packaging machine, which comprises a bearing plate, a conveying belt is arranged on the inner side of the bearing plate, a cleaning assembly is arranged on the lower side, corresponding to the conveying belt, in the bearing plate, and supporting legs are fixedly connected to the left end and the right end of the lower side of the bearing plate. An opening is formed in the rear side of the bearing plate, a U-shaped frame is fixedly connected to the upper side of the right end of the bearing plate, a lifting plate is arranged on the inner side of the U-shaped frame, the lifting plate is connected with the U-shaped frame through a lifting assembly, and limiting rods are arranged at the front end and the rear end of the lifting plate in a penetrating mode. According to the spraying device, the lifting plate moves up and down, the height of the spraying head is adjusted, the spraying head gets close to a product, spraying is conducted, the first motor drives the first gear to rotate and is matched with the rack to drive the mounting plate and the spraying head to move left and right, and therefore the position of the spraying head is adjusted, adjustment is conducted according to the position of the product, and spraying is conveniently and accurately conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a cutting spraying device of a packaging machine. Background Art

[0002] A packaging machine is a machine used to automatically complete product packaging, sealing and labeling. Packaging machines are widely used in food, medicine, chemical, daily chemical and other industries. They are mainly used for product packaging, sealing, spraying (printing) production date, shrink film and other processes. After packaging, sealing and cutting, the packaging machine needs to spray and disinfect the product or spray code it.

[0003] The existing spraying device is mainly fixed on the upper side of the conveyor belt to spray disinfectant water on the passing products for disinfection. However, the nozzle of the existing spraying device is fixed and cannot be adjusted according to the position of the product for precise spraying. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a cutting and spraying device for a packaging machine, which can adjust the spray head up, down, left and right, so as to better spray.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cutting and spraying device of the packaging machine comprises a carrying plate, a conveyor belt is arranged on the inner side of the carrying plate, a cleaning component is arranged on the lower side of the carrying plate corresponding to the conveyor belt, support legs are fixedly connected to the left and right ends of the lower side of the carrying plate, an opening is opened on the rear side of the carrying plate, a U-shaped frame is fixedly connected to the upper side of the right end of the carrying plate, a lifting plate is arranged on the inner side of the U-shaped frame, the lifting plate is connected to the U-shaped frame through a lifting component, limiting rods are penetrated at the front and rear ends of the lifting plate, the upper and lower ends of the limiting rods are respectively fixedly connected to the inside of the front and rear ends of the U-shaped frame, and the middle part of the lower side of the lifting plate is fixed A rack is fixedly connected thereto, a first gear is meshedly connected to the lower side of the rack, a mounting plate is slidably connected to the lower side of the lifting plate, a nozzle is fixedly connected to the lower side of the mounting plate, a first motor is fixedly connected to the right side of the mounting plate, a driving shaft of the first motor is fixedly connected to the middle part of the first gear, a protective cover is fixedly connected to the upper side of the left end of the bearing plate, a hot air blower is fixedly connected to the upper side of the protective cover, a duct is fixedly connected to the front and rear sides of the hot air blower, opposite ends of the duct are respectively fixedly connected to the front and rear sides of the protective cover, and air outlets are arranged on the inner side of the protective cover at positions corresponding to the ducts.

[0007] Furthermore, the cleaning component includes an L-shaped plate on the inner side of the supporting plate, the upper end of the L-shaped plate is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a cleaning roller, the front side of the L-shaped plate is fixedly connected to a third motor, the drive shaft of the third motor is fixedly connected to the front end of the rotating shaft, a baffle is provided at the rear end of the L-shaped plate, a bolt is passed through the lower end of the baffle, and the front end of the bolt is threadedly connected to the rear end of the L-shaped plate.

[0008] Furthermore, the lifting assembly includes screw rods on the left and right sides of the top of the U-shaped frame, the rear ends of the screw rods are fixedly connected to the second gear, the opposite sides of the second gear are meshed with each other, the front end of the screw rod on the right side is provided with a second motor, the outside of the screw rods are threadedly connected to movable blocks, and the lower end of the movable block is rotatably connected to a connecting rod.

[0009] Furthermore, the lower side of the L-shaped plate is fixedly connected to the inner side of the bearing plate.

[0010] Furthermore, the front and rear ends of the screw rod are rotatably connected to the top of the U-shaped frame respectively.

[0011] Furthermore, the rear side of the second motor is fixedly connected to the front side of the U-shaped frame, and the driving shaft of the second motor is fixedly connected to the middle part of the front end of the right screw rod.

[0012] Furthermore, the lower ends of the connecting rods are rotatably connected to the upper sides of the lifting plates.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the screw, the second gear, the second motor, the movable block and the connecting rod are arranged to cooperate to drive the lifting plate to move up and down, so as to adjust the height of the nozzle, so as to get close to the product for spraying. The first motor is arranged to drive the first gear to rotate, and cooperate with the rack to drive the mounting plate and the nozzle to move left and right, so as to adjust the position of the nozzle, so as to adjust it according to the position of the product, so as to facilitate and accurately spray.

[0015] 2. In the utility model, the third motor is provided to drive the rotating shaft to rotate, thereby driving the cleaning roller to rotate to clean the conveyor belt. The cleaning roller can be easily removed and replaced by dismantling the bolts and baffles backwards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall schematic diagram of the cutting and spraying device of the packaging machine proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the opening of the cutting and spraying device of the packaging machine proposed by the utility model;

[0018] Figure 3 A schematic diagram of a lifting plate of a cutting and spraying device of a packaging machine proposed in the utility model;

[0019] Figure 4 A schematic diagram of a rack of a cutting and spraying device of a packaging machine proposed in the utility model;

[0020] Figure 5 A schematic diagram of a hot air blower of a cutting and spraying device of a packaging machine proposed in the utility model;

[0021] Figure 6 This is a schematic diagram of a cleaning roller of a cutting and spraying device of a packaging machine proposed by the utility model.

[0022] Legend:

[0023] 1. Loading plate; 2. Conveyor belt; 3. Support leg; 4. Opening; 5. U-shaped frame; 6. Lifting plate; 7. Limit rod; 8. Rack; 9. Mounting plate; 10. Nozzle; 11. First gear; 12. First motor; 13. Protective cover; 14. Hot air blower; 15. Conduit; 16. Air outlet; 17. Screw; 18. Second gear; 19. Second motor; 20. Movable block; 21. Connecting rod; 22. L-shaped plate; 23. Rotating shaft; 24. Cleaning roller; 25. Third motor; 26. Baffle; 27. Bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-6, the utility model provides an embodiment: a cutting and spraying device of a packaging machine, comprising a carrying plate 1, a conveyor belt 2 is arranged on the inner side of the carrying plate 1, supporting legs 3 are fixedly connected to the left and right ends of the lower side of the carrying plate 1, an opening 4 is opened on the rear side of the carrying plate 1, a U-shaped frame 5 is fixedly connected to the upper right side of the carrying plate 1, a lifting plate 6 is arranged on the inner side of the U-shaped frame 5, limiting rods 7 are penetrated at the front and rear ends of the lifting plate 6, and the upper and lower ends of the limiting rods 7 are respectively fixedly connected to the inside of the front and rear ends of the U-shaped frame 5, a rack 8 is fixedly connected to the middle part of the lower side of the lifting plate 6, and the lower side of the rack 8 is meshedly connected to the first gear 11, a mounting plate 9 is slidably connected to the lower side of the lifting plate 6, a spray head 10 is fixedly connected to the lower side of the mounting plate 9, a first motor 12 is fixedly connected to the right side of the mounting plate 9, a driving shaft of the first motor 12 is fixedly connected to the middle part of the first gear 11, and a first motor 12 is fixedly connected to the upper left side of the carrying plate 1. There is a protective cover 13, and a hot air blower 14 is fixedly connected to the upper side of the protective cover 13. The front and rear sides of the hot air blower 14 are fixedly connected with a duct 15, and the opposite ends of the duct 15 are respectively fixedly connected to the front and rear sides of the protective cover 13, and the inner side of the protective cover 13 corresponding to the position of the duct 15 is provided with an air outlet 16; the lifting plate 6 is moved up and down outside the limit rod 7, thereby driving the mounting plate 9 and the nozzle 10 to move up and down, adjusting the distance between the nozzle 10 and the product, and facilitating the spraying of the product, starting the first motor 12 to drive the first gear 11 to rotate, so that the first gear 11 cooperates with the rack 8 to make the mounting plate 9 move left and right on the lower side of the lifting plate 6, thereby driving the nozzle 10 to move left and right, and adjusting the position, so as to adjust according to the position of the product, the hot air blower 14 can generate hot air, and blow it to the product and the conveyor belt 2 from both sides of the protective cover 13 through the duct 15.

[0026] A plurality of L-shaped plates 22 are fixedly connected to the inner bottom of the carrying plate 1, and a rotating shaft 23 is rotatably connected to the upper end of the L-shaped plate 22, and a cleaning roller 24 is fixedly connected to the outside of the rotating shaft 23, and a third motor 25 is fixedly connected to the front side of the L-shaped plate 22, and a driving shaft of the third motor 25 is fixedly connected to the front end of the rotating shaft 23. A baffle 26 is provided at the rear end of the L-shaped plate 22, and a bolt 27 is passed through the lower end of the baffle 26, and the front end of the bolt 27 is threadedly connected to the rear end of the L-shaped plate 22; the second motor 19 is started to drive the screw rod 17 to rotate, and the screw rod 17 on the other side is driven to rotate through the cooperation of the second gear 18, thereby driving the movable block 20 to move toward the middle, and driving the connecting rod 21 to move, so that the lifting plate 6 moves downward, thereby driving the nozzle 10 to adjust the height, facilitating the adjustment of the distance between the nozzle 10 and the product, and better spraying.

[0027] The left and right sides of the top of the U-shaped frame 5 are rotatably connected with screw rods 17, and the rear ends of the screw rods 17 are fixedly connected with second gears 18, and the opposite sides of the second gears 18 are meshed with each other. The front side of the U-shaped frame 5 is fixedly connected with a second motor 19, and the driving shaft of the second motor 19 is fixedly connected to the middle part of the front end of the right screw rod 17. The outer part of the screw rod 17 is threadedly connected with a movable block 20, and the lower end of the movable block 20 is rotatably connected with a connecting rod 21, and the lower ends of the connecting rods 21 are rotatably connected to the upper side of the lifting plate 6; the third motor 25 is started to drive the rotating shaft 23 to rotate, thereby driving the cleaning roller 24 to rotate, and the conveyor belt 2 is cleaned by the cleaning roller 24, and the bolt 27 is turned to remove it from the L-shaped plate 22, and then the baffle 26 is removed from the opening 4, so that the cleaning roller 24 can be removed for cleaning or replacement.

[0028] Working principle: the product is driven to move to the left by the conveyor belt 2. When the product passes through the lifting plate 6, the product is sprayed by the nozzle 10. When the product passes through the protective cover 13, hot air is generated by the hot air blower 14, and blown into the inner side of the protective cover 13 through the duct 15 and the air outlet 16 to dry the product that has passed through; the second motor 19 is started to drive the screw 17 to rotate, and the screw 17 on the other side is driven to rotate through the cooperation of the second gear 18, thereby driving the movable block 20 to move toward the middle, and driving the connecting rod 21 to move, so that the lifting plate 6 moves downward, thereby driving the nozzle 10 to adjust the height, and the first gear 11 is driven to rotate by the first motor 12. Through the cooperation of the first gear 11 and the rack 8, the mounting plate 9 and the nozzle 10 can be driven to move left and right, thereby adjusting the position of the nozzle 10, and the third motor 25 is started to drive the rotating shaft 23 to rotate, thereby driving the cleaning roller 24 to rotate, and the conveyor belt 2 is cleaned by the cleaning roller 24.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting and spraying device for a packaging machine, comprising a carrying plate (1), characterized in that: A conveyor belt (2) is arranged on the inner side of the carrying plate (1), a cleaning assembly is arranged inside the carrying plate (1) corresponding to the lower side of the conveyor belt (2), support legs (3) are fixedly connected to the left and right ends of the lower side of the carrying plate (1), an opening (4) is provided on the rear side of the carrying plate (1), a U-shaped frame (5) is fixedly connected to the upper side of the right end of the carrying plate (1), a lifting plate (6) is arranged on the inner side of the U-shaped frame (5), the lifting plate (6) is connected to the U-shaped frame (5) through a lifting assembly, limiting rods (7) are passed through the front and rear ends of the lifting plate (6), the upper and lower ends of the limiting rods (7) are respectively fixedly connected to the inside of the front and rear ends of the U-shaped frame (5), a rack (8) is fixedly connected to the middle part of the lower side of the lifting plate (6), and the lower side of the rack (8) is fixedly connected to the upper side of the lower side of the lifting plate (6). A first gear (11) is meshedly connected, a mounting plate (9) is slidably connected to the lower side of the lifting plate (6), a nozzle (10) is fixedly connected to the lower side of the mounting plate (9), a first motor (12) is fixedly connected to the right side of the mounting plate (9), a drive shaft of the first motor (12) is fixedly connected to the middle part of the first gear (11), a protective cover (13) is fixedly connected to the upper side of the left end of the supporting plate (1), a hot air blower (14) is fixedly connected to the upper side of the protective cover (13), a duct (15) is fixedly connected to the front and rear sides of the hot air blower (14), the opposite ends of the duct (15) are respectively fixedly connected to the front and rear sides of the protective cover (13), and an air outlet (16) is provided on the inner side of the protective cover (13) at a position corresponding to the duct (15).

2. The cutting and spraying device of the packaging machine according to claim 1, characterized in that: The cleaning assembly comprises an L-shaped plate (22) on the inner side of the carrier plate (1); the upper end of the L-shaped plate (22) is rotatably connected to a rotating shaft (23); the outside of the rotating shaft (23) is fixedly connected to a cleaning roller (24); the front side of the L-shaped plate (22) is fixedly connected to a third motor (25); the drive shaft of the third motor (25) is fixedly connected to the inside of the front end of the rotating shaft (23); a baffle (26) is provided at the rear end of the L-shaped plate (22); a bolt (27) is passed through the lower end of the baffle (26); the front end of the bolt (27) is threadedly connected to the inside of the rear end of the L-shaped plate (22).

3. The cutting and spraying device of the packaging machine according to claim 1, characterized in that: The lifting assembly comprises screw rods (17) on the left and right sides of the top of the U-shaped frame (5), the rear ends of the screw rods (17) are fixedly connected to a second gear (18), the opposite sides of the second gear (18) are meshed with each other, the front end of the right screw rod (17) is provided with a second motor (19), the outside of the screw rod (17) is threadedly connected to a movable block (20), and the lower end of the movable block (20) is rotatably connected to a connecting rod (21).

4. The cutting and spraying device of the packaging machine according to claim 2, characterized in that: The lower side of the L-shaped plate (22) is fixedly connected to the inner side of the carrying plate (1).

5. The cutting and spraying device of the packaging machine according to claim 3, characterized in that: The front and rear ends of the screw rod (17) are rotatably connected to the top of the U-shaped frame (5).

6. The cutting and spraying device of the packaging machine according to claim 3, characterized in that: The rear side of the second motor (19) is fixedly connected to the front side of the U-shaped frame (5), and the driving shaft of the second motor (19) is fixedly connected to the middle part of the front end of the right screw rod (17).

7. The cutting and spraying device of the packaging machine according to claim 3, characterized in that: The lower ends of the connecting rods (21) are rotatably connected to the upper sides of the lifting plates (6).

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