Instant noodle packaging box cover pressing device

Abstract

An instant noodle packaging box capping device belongs to the technical field of instant noodle production equipment. The problems that manual cover buckling wastes time and labor and an existing machine cannot complete cover buckling of a square packaging box are solved. A positioning and clamping device is arranged on the box conveying device, so that a packaging box is linearly conveyed at a fixed angle, the conveying tail end of the cover conveying device is arranged above the positioning and clamping device, the buckling device is arranged on the rear side of the conveying tail end of the cover conveying device, and a box cover conveyed by the cover conveying device is buckled on the packaging box conveyed by the box conveying device. The positioning and clamping device can guarantee linear operation of the square packaging box and keep the angle unchanged during operation, linear positioning and angle control are achieved, the angle of a box cover can be adjusted through the box cover adjusting device, it is guaranteed that the packaging box and the box cover can right face each other up and down, the box cover can be gradually pressed on the packaging box through the buckling device, and the packaging box is not prone to falling off. Time and labor are saved, the working efficiency can be effectively improved, manual cover pressing operation is reduced, and the production cost is reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of instant noodle production equipment, and particularly relates to a capping device for instant noodle packaging boxes. Background Art

[0002] Due to factors such as easy machining, the packaging boxes of instant noodles sold on the market are mostly circular and square. Because the square packaging box has edges and corners, when it is transported on the assembly line, if there is an angular deviation, it will cause misalignment between the packaging box and the lid, and at this time, it is not easy to assemble by mechanical means. Therefore, most of the square packaging boxes produced by factories currently adopt the method of manual capping, which is time-consuming and laborious and has low production efficiency. Summary of the Invention

[0003] The present invention aims to solve the problems of time-consuming and laborious manual capping and low production efficiency, as well as the inability of existing machinery to complete the capping of square packaging boxes, and further provides a capping device for instant noodle packaging boxes.

[0004] The technical solution adopted by the present invention is as follows:

[0005] The capping device for instant noodle packaging boxes includes a lid conveying device, a box conveying device and a capping device; a positioning and clamping device is provided on the box conveying device to fix the packaging box for linear transportation at a fixed angle, the conveying end of the lid conveying device is arranged above the positioning and clamping device, and the capping device is arranged at the rear side of the conveying end of the lid conveying device to cap the lid conveyed by the lid conveying device on the packaging box conveyed by the box conveying device.

[0006] The present invention has the following beneficial effects compared with the prior art:

[0007] The positioning and clamping device of the present invention can ensure the linear movement of the square packaging box and keep the angle unchanged during operation, realizing linear positioning and angle control. The angle of the lid can be adjusted through the lid adjusting device to ensure that the packaging box and the lid are exactly opposite up and down. The capping device can gradually press the lid onto the packaging box. The present invention is time-saving and labor-saving, can effectively improve work efficiency, reduce manual capping operations, and reduce production costs. Brief Description of the Drawings

[0008] Figure 1 is a schematic structural diagram of the present invention;

[0009] Figure 2 is a schematic structural diagram of the positioning and clamping device of the present invention;

[0010] Figure 3 is a front view of the positioning and clamping device of the present invention;

[0011] Figure 4 is Figure 1 an enlarged view of part A in

[0012] Figure 5 is a schematic structural diagram of the height adjustment device of the present invention;

[0013] Among them: 1. Poking device; 2. Lid conveying device; 4. Buckling device; 5. Box conveying device; 101. Driving motor; 102. Turntable; 103. Poking soft rod; 201. Slide plate; 202. Height adjustment device; 203. Box lid adjustment device; 2021. Rectangular frame; 2022. Second lead screw; 2023. Second nut; 2024. Second handle; 2025. Connecting frame; 2031. Thrust rod; 2032. Spring; 2033. Bent plate; 401. Connecting plate; 402. L-shaped vertical plate; 403. Cover pressing roller; 501. Positioning and clamping device; 502. Barrel conveyor belt mechanism; 5011. Vertical conveyor belt; 5012. Spacing adjustment mechanism; 5013. First lead screw; 5014. First bearing; 5015. First support seat; 5016. First nut; 5017. First handle. Specific embodiments

[0014] In order to better understand the purpose, structure and function of the present invention, the following will further describe the present invention in detail with reference to the accompanying drawings.

[0015] As Figures 1 to 5 shown, the lid pressing device for instant noodle packaging boxes of the present invention includes a lid conveying device 2, a box conveying device 5 and a buckling device 4; a positioning and clamping device 501 is provided on the box conveying device 5 to transport the packaging box in a straight line at a fixed angle. The conveying end of the lid conveying device 2 is arranged above the positioning and clamping device 501, and the buckling device 4 is arranged at the rear side of the conveying end of the lid conveying device 2 to buckle the box lids conveyed by the lid conveying device 2 onto the packaging boxes conveyed by the box conveying device 5.

[0016] As Figure 1 shown, the box conveying device 5 includes a barrel conveyor belt mechanism 502 and a positioning and clamping device 501; the positioning and clamping device 501 is installed on the frame of the barrel conveyor belt mechanism 502.

[0017] As Figure 1 , Figure 2 shown, the positioning and clamping device 501 includes two vertical conveyor belts 5011 and a spacing adjustment mechanism 5012; the two vertical conveyor belts 5011 are arranged opposite to each other left and right on both sides of the conveyor belt of the barrel conveyor belt mechanism 502. The two vertical conveyor belts 5011 are used to clamp and convey the packaging boxes. Both of the two vertical conveyor belts are installed on the spacing adjustment mechanism 5012, and the spacing between the two vertical conveyor belts 5011 is adjusted by the spacing adjustment mechanism 5012 to adapt to packaging boxes of different specifications. The spacing adjustment mechanism 5012 is installed on the frame of the barrel conveyor belt mechanism 502.

[0018] As Figure 2 , Figure 3 shown, the spacing adjustment mechanism 5012 includes a first lead screw 5013, a first bearing 5014, a first nut 5016, a first handle 5017 and two first support seats 5015; a first bearing 5014 and a first nut 5016 are respectively fixed to the bottom of the housing of the two vertical conveyor belts 5011, the first lead screw 5013 drives the corresponding vertical conveyor belt 5011 to move left and right through the first nut 5016, the first lead screw 5013 is rotatably connected to the corresponding vertical conveyor belt 5011 through the first bearing 5014, and both the first bearing 5014 and the first nut 5016 are installed on the frame of the barrel conveyor mechanism 502 through the first support seats 5015. To cooperate with the installation and width adjustment of the positioning clamping device 501, the frame part of the barrel conveyor mechanism 502 located below the two vertical conveyor belts 5011 is set as a roller-type conveyor frame, the first bearing 5014 and the first nut 5016 are both arranged between two rollers, and a first handle 5017 is installed on the outer end of the first lead screw 5013. By manually rotating the first handle 5017 to drive the first lead screw 5013 to rotate, the first lead screw 5013 drives the first nut 5016 and the vertical conveyor belt 5011 thereon to move left and right, while the other vertical conveyor belt 5011 remains stationary under the action of the first bearing 5014, so as to realize the adjustment of the spacing between the two vertical conveyor belts 5011.

[0019] The spacing adjustment mechanism 5012 can also use a smooth rod installed under the two vertical conveyor belts 5011 through linear bearings to play a role in supporting and balancing.

[0020] As Figure 1 shown, the buckling device 4 includes two connecting plates 401, four L-shaped vertical plates 402 and a plurality of pressing cover rollers 403; a plurality of pressing cover rollers 403 are rotatably installed between the two connecting plates 401, and the two connecting plates 401 are fixed to the frame of the barrel conveyor mechanism 502 through the four L-shaped vertical plates 402, so that a plurality of pressing cover rollers 403 straddle above the two vertical conveyor belts 5011 and are arranged at the rear side of the conveying end of the cover conveying device 2, and the two connecting plates 401 are gradually inclined downward from front to back, so that a plurality of pressing cover rollers 403 gradually press the box cover tightly on the packaging box.

[0021] As Figure 1 shown, a vertical long slot is opened on each of the L-shaped vertical plates 402, and the connecting plate 401 is connected to the long slot of the L-shaped vertical plate 402 through bolts and nuts, and the installation height of both ends of the connecting plate 401 can be adjusted. The angle can be adjusted while adjusting the height.

[0022] As Figure 1As shown, the lid conveying device 2 includes a slide plate 201, a height adjusting device 202, and a box lid adjusting device 203; the feeding end of the slide plate 201 is higher than the conveying end. The box lid slides down from the slide plate 201. The box lid can be manually placed on the slide plate 201 or conveyed to the slide plate 201 through an assembly line. The conveying end of the slide plate 201 is installed on the height adjusting device 202, which can adjust the height of the conveying end of the slide plate 201 to adapt to different specifications of packaging boxes and box lids. The height adjusting device 202 is installed on the frame of the barrel conveyor belt mechanism 502, and the box lid adjusting device 203 is installed at the conveying end of the slide plate 201 for adjusting the angle of the box lid.

[0023] As Figure 4 shown, the box lid adjusting device 203 includes two ejector rods 2031, two springs 2032, and two bending plates 2033; the two ejector rods 2031 are respectively clamped and installed on the corresponding L-shaped vertical plates 402 through nuts. The two bending plates 2033 are symmetrically installed on the left and right sides of the conveying end of the slide plate 201. The two springs 2032 are respectively sleeved on the two ejector rods 2031, and one ends of the two springs 2032 and the two ejector rods 2031 abut against the free ends of the corresponding bending plates 2033, and the other ends of the two springs 2032 abut against the protrusions provided on the ejector rods 2031. By changing the distance between the two bending plates 2033 through the ejector rods 2031, the slide plate 201 is closed at the conveying end, so that the position and angle of the box lid can just fall above the packaging box.

[0024] As Figure 1 、 Figure 5 shown, the height adjusting device 202 includes a rectangular frame 2021, a second lead screw 2022, a second nut 2023, a second handle 2024, a connecting frame 2025, a slide bar, and a sliding sleeve; the rectangular frame 2021 is sleeved on the frame of the barrel conveyor belt mechanism 502. The rectangular frame 2021 is connected to the slide plate 201 through the connecting frame 2025. A second lead screw 2022 and a slide bar are respectively vertically installed on the left and right side walls of the rectangular frame 2021. A second nut 2023 is threadedly installed on the second lead screw 2022. The second nut 2023 is fixedly connected to the frame of the barrel conveyor belt mechanism 502. A sliding sleeve connected to the frame of the barrel conveyor belt mechanism 502 is slidably sleeved on the slide bar. The upper end of the second lead screw 2022 passes through the rectangular frame 2021 and is installed with a second handle 2024. A scale line layer is provided on the rectangular frame 2021.

[0025] By rotating the second lead screw 2022, the rectangular frame 2021 can be driven to move up and down, so as to drive the conveying end of the slide plate 201 to move up and down through the connecting frame 2025, realizing the height adjustment of the conveying end of the slide plate 201 to adapt to different specifications of packaging boxes.

[0026] AsFigure 1 As shown, a toggle device 1 is provided on the conveying path of the slide 201. The toggle device 1 comprises a drive motor 101, a turntable 102, and a plurality of toggle rods 103. The turntable 102 is concentrically fixed to the output shaft of the drive motor 101. The tail ends of the plurality of toggle rods 103 are evenly distributed around the circumference of the turntable 102, and the head ends of the plurality of toggle rods 103 are provided on the slide 201. The drive motor 101 can be mounted on the ground or on the frame of the box conveying device 5 via a bracket.

[0027] The driving motor 101 drives the toggle soft rod 103 to rotate, so as to assist the box cover on the undulating slide 201 to move.

[0028] It will be understood that the present invention is described by way of some embodiments, and it will be appreciated by those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. An apparatus for pressing the lid of an instant noodle packaging box, characterized in that: It includes a lid conveying device (2), a box conveying device (5) and a buckling device (4); a positioning and clamping device (501) is provided on the box conveying device (5) to convey the packaging box in a straight line at a fixed angle. The conveying end of the lid conveying device (2) is arranged above the positioning and clamping device (501), and the buckling device (4) is arranged at the rear side of the conveying end of the lid conveying device (2) to buckle the box lid conveyed by the lid conveying device (2) onto the packaging box conveyed by the box conveying device (5).

2. The capping device for the instant noodle packaging box according to claim 1, wherein: The box conveying device (5) includes a barrel conveyor belt mechanism (502) and a positioning and clamping device (501); the positioning and clamping device (501) is installed on the frame of the barrel conveyor belt mechanism (502).

3. The instant noodle packaging box capping device according to claim 2, wherein: The positioning and clamping device (501) includes two vertical conveyor belts (5011) and a spacing adjusting mechanism (5012); the two vertical conveyor belts (5011) are arranged opposite to each other left and right on both sides of the conveyor belt of the barrel conveyor belt mechanism (502). The two vertical conveyor belts (5011) are used to clamp and convey the packaging box. Both of the two vertical conveyor belts (5011) are installed on the spacing adjusting mechanism (5012), and the spacing between the two vertical conveyor belts (5011) is adjusted by the spacing adjusting mechanism (5012). The spacing adjusting mechanism (5012) is installed on the frame of the barrel conveyor belt mechanism (502).

4. The capping device for instant noodle packaging boxes according to claim 3, characterized in that: The spacing adjusting mechanism (5012) includes a first lead screw (5013), a first bearing (5014), a first nut (5016), a first handle (5017) and two first support seats (5015); the bottom parts of the housings of the two vertical conveyor belts (5011) are respectively fixed with a first bearing (5014) and a first nut (5016). The first lead screw (5013) drives the corresponding vertical conveyor belt (5011) to move left and right through the first nut (5016). The first lead screw (5013) is rotationally connected to the corresponding vertical conveyor belt (5011) through the first bearing (5014). Both the first bearing (5014) and the first nut (5016) are installed on the frame of the barrel conveyor belt mechanism (502) through the first support seats (5015). The frame part of the barrel conveyor belt mechanism (502) located below the two vertical conveyor belts (5011) is set as a roller-type conveying frame. The first bearing (5014) and the first nut (5016) are both arranged between two rollers, and a first handle (5017) is installed on the outer end of the first lead screw (5013).

5. The instant noodle packaging box capping device according to claim 4, wherein: The buckling device (4) includes two connecting plates (401), four L-shaped vertical plates (402) and a plurality of lid pressing rollers (403); a plurality of lid pressing rollers (403) are rotatably installed between the two connecting plates (401). The two connecting plates (401) are fixed on the frame of the barrel conveyor belt mechanism (502) through the four L-shaped vertical plates (402), so that the plurality of lid pressing rollers (403) straddle above the two vertical conveyor belts (5011) and are arranged at the rear side of the conveying end of the lid conveying device (2). And the two connecting plates (401) are gradually inclined downward from front to back, so that the plurality of lid pressing rollers (403) gradually press the box lid onto the packaging box.

6. The capping device for instant noodle packaging boxes according to claim 5, wherein: Each of the L-shaped vertical plates (402) is provided with a vertical long notch, and the connecting plate (401) is connected to the long notch of the L-shaped vertical plate (402) by means of bolts and nuts, and the installation height of both ends of the connecting plate (401) can be adjusted.

7. The capping device for instant noodle packaging boxes according to claim 5, characterized in that: The lid conveying device (2) comprises a slide plate (201), a height adjustment device (202) and a box lid adjustment device (203); the feed end of the slide plate (201) is higher than the conveying end, the conveying end of the slide plate (201) is mounted on the height adjustment device (202), and the height of the conveying end of the slide plate (201) can be adjusted; the height adjustment device (202) is mounted on the frame of the barrel conveyor belt mechanism (502); the box lid adjustment device (203) is mounted on the conveying end of the slide plate (201) and is used to adjust the angle of the box lid.

8. The capping device for the instant noodle packaging box according to claim 7, wherein: The box cover adjustment device (203) comprises two push rods (2031), two springs (2032), and two bent plates (2033); the two push rods (2031) are respectively mounted on the corresponding L-shaped vertical plates (402) by means of nut clamping, the two bent plates (2033) are symmetrically mounted on the left and right sides of the conveying end of the slide plate (201), the two springs (2032) are respectively mounted on the two push rods (2031), and one end of the two springs (2032) and the two push rods (2031) contacts the free end of the corresponding bent plate (2033), and the other end of the two springs (2032) contacts the protrusion provided on the push rod (2031).

9. The capping device for instant noodle packaging boxes according to claim 7, characterized in that: The height adjustment device (202) comprises a rectangular frame (2021), a second lead screw (2022), a second nut (2023), a second handle (2024), a connecting frame (2025), a slide rod and a sliding sleeve; the rectangular frame (2021) is sleeved on the frame of the barrel conveyor belt mechanism (502), the rectangular frame (2021) is connected to the slide plate (201) via the connecting frame (2025), and the left and right side walls of the rectangular frame (2021) are respectively vertically installed with lead screws. The second lead screw (2022) and the sliding rod are provided with a nut (2023) threadedly mounted on the second lead screw (2022), the second nut (2023) is fixedly connected to the frame of the barrel conveyor belt mechanism (502), the sliding sleeve on the sliding rod is connected to the frame of the barrel conveyor belt mechanism (502), the upper end of the second lead screw (2022) passes through the rectangular frame (2021) and is provided with a handle (2024), and the rectangular frame (2021) is provided with a scale line layer.

10. The capping device for instant noodle packaging boxes according to claim 7, characterized in that: A toggle device (1) is provided on the conveying route of the slide (201), and the toggle device (1) comprises a driving motor (101), a turntable (102), and a plurality of toggle soft rods (103); the turntable (102) is concentrically fixed on the output shaft of the driving motor (101), the tail ends of the plurality of toggle soft rods (103) are evenly distributed on the circumference of the turntable (102), and the head ends of the plurality of toggle soft rods (103) are provided on the slide (201).

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