Automatic paper wrapping machine

Abstract

The utility model discloses an automatic paper covering machine which comprises a machine frame, the machine frame is provided with a corner forming assembly, a bottle and can feeding conveying line, a buffering side edge buckling assembly, a front and rear edge buckling assembly and a discharging conveying line, the corner forming assembly is installed on the machine frame, the bottle and can feeding conveying line is arranged on the left side of the corner forming assembly, and the buffering side edge buckling assembly is arranged on the right side of the discharging conveying line. The buffering side edge buckling assembly and the front and rear edge buckling assembly are arranged on the discharging conveying line, the buffering side edge buckling assembly is arranged below the corner hitting assembly, the buffering plate is used for bearing and buffering the falling-down discharging conveying line, and the situation that bottles and cans are damaged and bounced and bumped due to direct falling is avoided; and the side plates are buckled through linkage of the mechanism driven by self-weight pressing of bottles and cans, extra power is not needed, energy consumption is reduced, and benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton packaging technical field, especially automatic paper packing machine. BACKGROUND

[0002] In the food processing factory, the beverage bottle cans that are processed need to be packed with cartons for convenient transportation. The cartons used for packing are usually produced by cutting large paperboards to obtain paperboards with certain shapes and pressing folding lines on the paperboards, and then the paperboards are folded for packing. The current packing methods are various, for example, the bottle cans are first placed in groups on the paperboard and then pressed, the corners of the bottle cans are folded by a corner folding machine or other methods to make the four sides basically shaped, and then the bottle cans fall into the initially shaped carton on the feeding conveying line and are conveyed downward, and finally the left and right sides and the front and back small edges of the carton are buckled to complete the packing. However, the initially shaped carton with the bottle cans falls directly onto the feeding conveying line, which may cause damage to the bottle cans or the bottle cans bounce and collide. SUMMARY

[0003] In view of the above prior art, the utility model provides an automatic paper packing machine, which mainly solves the above technical problems.

[0004] To achieve the above purpose, the technical scheme of the utility model embodiment is implemented as follows:

[0005] An automatic paper wrapping machine comprises a rack, an angle punching assembly, a bottle loading conveying line, a buffer side edge buckling assembly, a front and back edge buckling assembly and a discharging conveying line are arranged on the rack, the angle punching assembly is installed on the rack, the bottle loading conveying line is arranged on the left side of the angle punching assembly, the buffer side edge buckling assembly and the front and back edge buckling assembly are arranged on the discharging conveying line, the buffer side edge buckling assembly is arranged below the angle punching assembly, the angle punching assembly comprises a horizontal moving module, a first air cylinder, a suction plate, a paper box placing plate and an angle punching head, the output end of the horizontal moving module is connected with the first air cylinder, the output end of the first air cylinder is connected with the suction plate, the angle punching head is arranged below the paper box placing plate, the paper box placing plate is arranged above the buffer side edge buckling assembly, the buffer side edge buckling assembly comprises a bottom plate, a buffer plate, a first spring, a movable rod, a rotating wheel, a second spring, an L-shaped rod and a semi-arc finger, the buffer plate is provided with symmetrical oval arcs, the buffer plate is further provided with a first limiting block, the bottom plate is connected with the discharging conveying line, the buffer plate is slidably connected with the bottom plate, the buffer plate is sleeved with the first spring, one end of the first spring is connected with the bottom plate, the other end of the first spring is connected with the first limiting block, the movable rod is provided with a second limiting block, the movable rod is movably connected with the discharging conveying line, one end of the movable rod is rotatably connected with the rotating wheel, the other end of the movable rod is hingedly connected with one end of the L-shaped rod, one end of the second spring is connected with the loading conveying line, the other end of the second spring is connected with the second limiting block, the other end of the L-shaped rod is connected with the semi-arc finger, and the middle part of the L-shaped rod is connected with the discharging conveying line.

[0006] Further, the angle punching assembly comprises a portal frame, the portal frame is installed on the rack, and the horizontal moving module is installed on the portal frame.

[0007] Further, the buffer side edge buckling assembly comprises an F-shaped block and a linear bearing, the F-shaped block is connected with the discharging conveying line, the linear bearing is installed on the F-shaped block, the movable rod penetrates through the linear bearing, and the second spring is connected with the outer side of the F-shaped block.

[0008] Further, the front and back edge buckling assembly comprises a door-shaped frame, a mounting plate, a pressing wheel, a second air cylinder and a pressing plate, the door-shaped frame is installed on the discharging conveying line, the mounting plate is installed on the door-shaped frame, the pressing wheel is rotatably connected with the mounting plate, the pressing plate is hingedly arranged above the door-shaped frame, one end of the second air cylinder is hingedly connected with the door-shaped frame, and the other end of the second air cylinder is hingedly connected with one end of the pressing plate.

[0009] Further, the semi-arc finger is provided with a first waist hole.

[0010] Further, the door-shaped frame array is provided with a plurality of threaded holes, and the mounting plate is provided with a gap hole and a second waist hole.

[0011] Further, the paper box loading conveying line is arranged in front of the corner-punching assembly, and the box loading conveying line comprises side plates, a loading driving wheel, loading rollers, a loading driven wheel, a driving sprocket, a driven sprocket and a chain.

[0012] Further, the transverse movement module comprises a transverse movement motor, a screw rod, a nut, a guide rail, a sliding block and a transverse movement plate, the transverse movement motor is connected to the gantry frame, the output end of the transverse movement motor is connected to the screw rod, the nut and the screw rod are connected in a matched mode, the sliding block is connected to the guide rail in a sliding matched mode, the guide rail is mounted on the gantry frame, the nut is connected to the transverse movement plate, the transverse movement plate is mounted on the sliding block, and the first air cylinder is mounted on the transverse movement plate.

[0013] The bottle and can are conveyed by the bottle and can loading conveying line, the bottle and can are moved to the top of the corner-punching assembly by the transverse movement module, the first air cylinder and the suction cup group, the bottle and can are placed on the flattened paper box by the first air cylinder and are pressed to form an initial corner-punching shape, the bottle and can are placed on the unloading conveying line by the buffer plate, the bottle and can are prevented from being damaged and rebounded to be hurt, the movable rod is moved outward by the oval arc on the buffer plate to drive the L-shaped rod to rotate, the semicircular fingers are rotated inward to buckle the two side edges, the side plates are buckled by the self-weight of the bottle and can, no additional power is needed, energy consumption is saved, benefits are improved, the front and rear edges are buckled by the front and rear edge buckling assemblies, automatic packaging is realized, and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic view of an automatic paper packaging machine in an embodiment of the present application;

[0015] Figure 2 FIG. 1 is a structural schematic view of an automatic paper packaging machine in an embodiment of the present application;

[0016] Figure 3 FIG. 1 is a structural schematic view of an automatic paper packaging machine in an embodiment of the present application;

[0017] Figure 4 FIG. 1 is a structural schematic view of an automatic paper packaging machine in an embodiment of the present application;

[0018] Figure 5 is an enlarged schematic view of A in the embodiment of the present application;

[0019] Figure 6 is an enlarged schematic view of B in the embodiment of the present application;

[0020] Figure 7 is a structural schematic view of an automatic paper wrapping machine in the embodiment of the present application;

[0021] Figure 8 is a structural schematic view of a paper box loading and conveying line in the embodiment of the present application;

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1. frame; 2. corner punching assembly; 3. bottle and can loading and conveying line; 4. buffer side edge buckling assembly; 5. front and back edge buckling assembly; 6. unloading and conveying line; 7. transverse moving module; 8. first air cylinder; 9. suction disc plate; 10. paper box placing plate; 11. corner punching head; 12. bottom plate; 13. buffer plate; 14. first spring; 15. movable rod; 16. rotating wheel; 17. second spring; 18. L-shaped rod; 19. semicircular finger; 20. elliptical arc; 21. first limiting block; 22. second limiting block; 23. gantry frame; 24. F-shaped block; 25. linear bearing; 26. door-shaped frame; 27. mounting plate; 28. pressure wheel; 29. second air cylinder; 30. pressing plate; 31. first waist hole; 32. threaded hole; 33. gap hole; 34. second waist hole; 35. paper box loading and conveying line; 36. side plate; 37. loading driving wheel; 38. loading roller; 39. loading driven wheel; 40. driving sprocket; 41. driven sprocket; 42. chain; 43. transverse moving motor; 44. screw rod; 45. nut; 46. guide rail; 47. sliding block; 48. transverse moving plate; 49. guide bar; 50. connecting frame; 51. paper box; 52. bottle and can. DETAILED DESCRIPTION

[0024] The technical scheme of the present application is further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all the technical and scientific terms used in the present application have the same meanings as understood by the person skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. In the following description, the expression “some embodiments” describes a subset of all possible embodiments, but it should be understood that “some embodiments” can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0025] It is also important to note that when a component is referred to as being "on" another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components can also be present. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar terms as used herein are used for explanation only and not to indicate an exclusive implementation.

[0026] Example 1

[0027] Reference is made to the accompanying drawings Figures 1-8The application provides an automatic paper packaging machine, which comprises a rack 1, an angle punching assembly 2, a bottle and can feeding conveying line 3, a buffer side edge buckling assembly 4, a front and back edge buckling assembly 5 and a discharging conveying line 6 are arranged on the rack 1, the angle punching assembly 2 is installed on the rack 1, the bottle and can feeding conveying line 3 is arranged on the left side of the angle punching assembly 2, the buffer side edge buckling assembly 4 and the front and back edge buckling assembly 5 are arranged on the discharging conveying line 6, the buffer side edge buckling assembly 4 is arranged below the angle punching assembly 2, the angle punching assembly 2 comprises a transverse movement module 7, a first air cylinder 8, a suction disc plate 9, a paper box placing plate 10 and an angle punching head 11, the output end of the transverse movement module 7 is connected with the first air cylinder 8, the output end of the first air cylinder 8 is connected with the suction disc plate 9, the suction disc plate 9 can be a vacuum suction disc or an electromagnet suction disc and is used for sucking a bottle and can 52, the bottle and can feeding conveying line 3 conveys the bottle and can 52 to the side close to the angle punching assembly 2, the transverse movement module 7 moves the suction disc group above the bottle and can 52, the first air cylinder 8 works to extend and lower the suction disc group to adsorb a certain number of bottle and cans 52 and then rises, moves above the paper box placing plate 10, and a paper box 51 is placed on the paper box placing plate 10 by manual work and feeding equipment, the angle punching head 11 is arranged below the paper box placing plate 10, the angle punching head 11 is four, is arranged below four corners of the paper box placing plate 10 respectively, guide strips 49 are arranged on the two sides of each angle punching head 11 and are used for guiding, the angle punching head 11 is used for punching the paper box 51, the first air cylinder 8 works to lower the suction disc group adsorbing the bottle and can 52, and the paper box 51 on the paper box placing plate 10 is pressed to punch an angle, at this time, the bottle and can 52 is located in the initially formed paper box 51, and the initially formed paper box 51 will continue to descend to the discharging conveying line 6, the paper box placing plate 10 is arranged above the buffer side edge buckling assembly 4, the buffer side edge buckling assembly 4 is used for buffering the initially formed paper box 51 and buckling the side edge of the paper box 51, the buffer side edge buckling assembly 4 comprises a bottom plate 12, a buffer plate 13, a first spring 14, a movable rod 15, a rotating wheel 16, a second spring 17, an L-shaped rod 18 and a semicircular finger 19, the buffer plate 13 is provided with symmetrical oval arcs 20, the buffer plate 13 is further provided with a first limiting block 21, the bottom plate 12 is connected with the discharging conveying line 6, the buffer plate 13 is slidably connected with the bottom plate 12, the buffer plate 13 is sleeved with the first spring 14, one end of the first spring 14 is connected with the bottom plate 12, and the other end of the first spring 14 is connected with the first limiting block 21, the upper part of the buffer plate 13 is located between the conveying surface of the discharging conveying line 6 and the paper box placing plate 10 and is used for receiving the initially formed paper box 51 loaded with the bottle and can 52, the initially formed paper box 51 loaded with the bottle and can 52 is lowered to the buffer plate 13 by gravity and presses the buffer plate 13 downward, under the buffering action of the first spring 14,The initial forming carton 51 with the bottle cans 52 slowly falls onto the conveying surface of the discharging conveying line 6, the buffer plate 13 is automatically reset under the elastic force of the first spring 14, the movable rod 15 is provided with a second limiting block 22, the movable rod 15 is movably connected to the discharging conveying line 6, one end of the movable rod 15 is rotatably connected with the rotating wheel 16, the other end of the movable rod 15 is hingedly connected to one end of the L-shaped rod 18, one end of the second spring 17 is connected to the feeding conveying line, the other end of the second spring 17 is connected to the second limiting block 22, the rotating wheel 16 tightly abuts against the elliptical arc 20 under the elastic force of the second spring 17, the other end of the L-shaped rod 18 is connected with the semicircular finger 19, the discharging conveying line 6 is provided with a connecting frame 50, the middle part of the L-shaped rod 18 is hingedly connected to the connecting frame 50 on the discharging conveying line 6, the number of the movable rod 15, the first spring 14, the L-shaped rod 18 and the semicircular finger 19 is two pairs, which are symmetrically installed on both sides of the buffer plate 13, initially, the rotating wheel 16 abuts against the bottom of the elliptical arc 20, when the buffer plate 13 is pressed to descend, the elliptical arc 20 descends to make the rotating wheel 16 be pressed to move along the elliptical arc 20, so that the movable rod 15 moves outward to push the L-shaped rod 18 to rotate around the hinged point, so that the semicircular finger 19 at the distal end of the L-shaped rod 18 rotates inward to press down, and the two side edges of the initial forming carton 51 are buckled, and when the initial forming carton 51 with the buckled side edges is conveyed to the front and rear edge buckling assembly 5 on the discharging conveying line 6, the front and rear edge buckling assembly 5 buckles the front and rear edges of the initial forming carton 51 to complete the packaging, in the embodiment, the bottle cans 52 are conveyed by the bottle can feeding conveying line 3, the bottle cans 52 are moved above the corner punching assembly 2 by the cooperation of the transverse moving module 7, the first air cylinder 8 and the suction disc group, then the bottle cans 52 are placed on the flattened carton 51 by the first air cylinder 8 to press down and punch the initial forming, the initial forming is buffered and descended on the discharging conveying line 6 by the buffer plate 13 to avoid damage and bumping of the bottle cans 52, the movable rod 15 is moved outward to push the L-shaped rod 18 to rotate by the elliptical arc 20 on the buffer plate 13, so that the semicircular finger 19 rotates inward to buckle the two side edges, the side plate 36 is buckled by the self-weight pressing of the bottle cans 52 to drive the linkage, without additional power, energy consumption is saved, benefits are improved, and then the front and rear edges are buckled by the front and rear edge buckling assembly 5 to realize automatic packaging and improve efficiency.

[0028] Specifically, the corner punching assembly 2 comprises a portal frame 23, the portal frame 23 is installed on the rack 1, and the transverse moving module 7 is installed on the portal frame 23.

[0029] Specifically, the buffer side buckle assembly 4 comprises an F-shaped block 24 and a linear bearing 25, the F-shaped block 24 is connected to the blank conveying line 6, the linear bearing 25 is installed on the F-shaped block 24, the movable rod 15 penetrates through the linear bearing 25, and the second spring 17 is connected to the outer side of the F-shaped block 24.

[0030] Specifically, the front and rear side buckle assembly 5 comprises a door-shaped frame 26, a mounting plate 27, a compression wheel 28, a second air cylinder 29 and a pressing plate 30, the door-shaped frame 26 is installed on the blank conveying line 6, the mounting plate 27 is installed on the door-shaped frame 26, the compression wheel 28 is rotationally connected to the mounting plate 27, the pressing plate 30 is hingedly connected above the door-shaped frame 26, one end of the second air cylinder 29 is hingedly connected to the door-shaped frame 26, and the other end of the second air cylinder 29 is hingedly connected to one end of the pressing plate 30, the door-shaped frame 26 is provided with a sensor for sensing a conveying signal of the paper box 51 after the paper box 51 is in place, and the sensor sends the conveying signal to a control panel to control the second air cylinder 29 to extend and drive the pressing plate 30 to rotate and press down, so that the rear side of the paper box 51 is buckled, the compression wheel 28 is used for blocking and buckling the front side of the initially formed paper box 51, the rotationally connected compression wheel 28 reduces friction and reduces powder, the compression wheel 28 is used for pressing the rear side of the buckled paper box 51 again, so that the paper box 51 is not out of position, and the structure is simple.

[0031] Embodiment 2

[0032] Referring to the accompanying drawings Figures 1-8 The difference between the embodiment and embodiment 1 is that the semi-arc finger 19 is provided with a first waist hole 31, the L-shaped rod 18 is provided with a screw hole, the semi-arc finger 19 is fixedly connected to the L-shaped rod 18 through a screw, the first waist hole 31 is arranged to facilitate the adjustment of the position of the semi-arc finger 19, the semi-arc finger 19 is conveniently adjusted in the buckling position or the buckling degree, the door-shaped frame 26 is arrayed with a plurality of threaded holes 32, the mounting plate 27 is provided with a gap hole 33 and a second waist hole 34, the gap hole 33 and the second waist hole 34 are correspondingly matched with each group of threaded holes 32, and the mounting plate 27 is fixedly connected through a screw, the mounting plate 27 is provided with the second waist hole 34 and the arrayed threaded holes 32, the mounting holes can be selected according to the requirement, the angle and the position of the pressing plate 30 are conveniently adjusted, and the compression wheel 28 is adjusted.

[0033] Specifically, it further includes a carton loading conveying line 35 arranged in front of the corner punching assembly 2, through which the unfolded carton 51 is conveyed to the carton placing plate 10, the carton loading conveying line comprising a side plate 36, a loading driving wheel 37, a loading roller 38, a plurality of loading driven wheels 39, a driving sprocket 40, a driven sprocket 41 and a chain 42, the side plate 36 being connected to the rack 1, the loading driving wheel 37 and the loading driven wheels 39 being rotatably connected to the side plate 36, the loading driving wheel 37 being connected with a motor, the loading driving wheel 37 being driven to rotate by the motor, the loading roller 38 being arranged above the loading driving wheel 37 and being rotatably connected to the side plate 36, for pressing the carton 51 to improve efficiency and avoid slipping, the driving sprocket 40 being connected to the loading driving wheel 37, the driven sprocket 41 being connected to the loading driven wheels 39, the driving sprocket 40 being connected to the driven sprocket 41 through the chain 42, the loading driving wheel 37 being driven to rotate by the motor, the driving sprocket 40 being driven to rotate by the loading driving wheel 37, and the loading driven wheels 39 being driven to rotate by the chain 42 to convey the carton 51.

[0034] Specifically, the horizontal movement module 7 comprises a horizontal movement motor 43, a lead screw 44, a nut 45, a guide rail 46, a sliding block 47 and a horizontal movement plate 48, the horizontal movement motor 43 being connected to the gantry 23, the output end of the horizontal movement motor 43 being connected to the lead screw 44, the nut 45 being a nut 45 of the lead screw 44, the nut 45 and the lead screw 44 being connected in cooperation, the sliding block 47 being slidingly connected to the guide rail 46, the guide rail 46 being mounted on the gantry 23, the nut 45 being connected to the horizontal movement plate 48, the horizontal movement plate 48 being mounted on the sliding block 47, the first air cylinder 8 being mounted on the horizontal movement plate 48, the lead screw 44 being driven to rotate by the horizontal movement motor 43, the horizontal movement plate 48 being moved back and forth to move the suction cup group left and right to pick up the bottle 52, and the guide rail 46 and the sliding block 47 being arranged in cooperation to improve the stability of the mechanism.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which shall be covered within the protection scope of the present application. The protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An automatic paper wrapping machine characterized by, The utility model provides a bottle and can side edge buckle assembly, including frame, be equipped with the corner beating subassembly, bottle and can loading conveying line, buffer side edge buckle assembly, front and back edge buckle assembly and unloading conveying line on frame, corner beating subassembly installs on frame, bottle and can loading conveying line sets up in corner beating subassembly left side, buffer side edge buckle assembly and front and back edge buckle set up in unloading conveying line, buffer side edge buckle assembly sets up in corner beating subassembly below, corner beating subassembly includes horizontal movement module, first air cylinder, sucking disc board, paper box placement board and corner beating head, the output of horizontal movement module is connected with first air cylinder, the output of first air cylinder is connected with sucking disc board, the paper box placement board below is equipped with corner beating head, the paper box placement board sets up in buffer side edge buckle assembly above, buffer side edge buckle assembly includes bottom plate, buffer plate, first spring, movable rod, rotating wheel, second spring, L shaped rod and half arc finger, buffer plate is equipped with symmetrical ellipse arc, buffer plate is also equipped with first limit block, bottom plate is connected to unloading conveying line, buffer plate is connected to bottom plate up and down, buffer plate is equipped with first spring, and one end of first spring is connected to bottom plate, the other end of first spring is connected to first limit block, movable rod is equipped with second limit block, movable rod is left and right swing connection to unloading conveying line, one end of movable rod is rotatably connected with rotating wheel, the other end of movable rod is hingedly connected to one end of L shaped rod, one end of second spring is connected to unloading conveying line, and the other end of second spring is connected to second limit block, and the other end of L shaped rod is connected with half arc finger, and the middle part of L shaped rod is hingedly connected to unloading conveying line.

2. An automatic paper wrapping machine according to claim 1, characterized in that The corner beating subassembly includes a portal frame, which is installed on the frame, and the horizontal movement module is installed on the portal frame.

3. An automatic paper wrapping machine according to claim 1, characterized in that, The buffer side edge buckle assembly includes an F-shaped block and a linear bearing, the F-shaped block is connected to the unloading conveying line, the linear bearing is installed on the F-shaped block, the movable rod passes through the linear bearing, and the second spring is connected to the outer side of the F-shaped block.

4. An automatic paper wrapping machine according to claim 1, characterized in that The front and back edge buckle assembly includes a door-shaped frame, a mounting plate, a compression wheel, a second air cylinder and a pressing plate, the door-shaped frame is installed on the unloading conveying line, the mounting plate is installed on the door-shaped frame, the compression wheel is rotatably connected to the mounting plate, the pressing plate is hingedly connected above the door-shaped frame, one end of the second air cylinder is hingedly connected to the door-shaped frame, and the other end of the second air cylinder is hingedly connected to one end of the pressing plate.

5. An automatic paper wrapping machine according to claim 1, characterized in that, The half arc finger is provided with a first waist hole.

6. An automatic paper wrapping machine according to claim 4, characterized in that The door-shaped frame is provided with a plurality of threaded holes, and the mounting plate is provided with a gap hole and a second waist hole.

7. An automatic paper wrapping machine according to claim 1, characterized in that, The paper box loading conveying line is arranged in front of the corner punching assembly, and comprises side plates, a loading driving wheel, a loading roller, a loading driven wheel, a driving sprocket, a driven sprocket and a chain.

8. An automatic paper wrapping machine according to claim 2, characterized in that, The horizontal movement module comprises a horizontal movement motor, a screw rod, a nut, a guide rail, a sliding block and a horizontal movement plate. The horizontal movement motor is connected to the gantry. The output end of the horizontal movement motor is connected to the screw rod. The nut and the screw rod are connected in a matching mode. The sliding block is connected to the guide rail in a sliding matching mode. The guide rail is mounted on the gantry. The nut is connected to the horizontal movement plate. The horizontal movement plate is mounted on the sliding block. The first cylinder is mounted on the horizontal movement plate.

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