Bottle cap assembling equipment

Abstract

The utility model discloses cap assembling equipment for bottle caps. The cap assembling equipment comprises a machine table, a disc-shaped cap assembling module, a bottom cap conveying module, a tooth cap conveying module, an upper cap conveying module and a cap taking module. Wherein the disc-shaped cap assembling module is arranged on the machine table and used for assembling bottle caps; the bottom cover conveying module is adjacent to the disc-shaped cover assembling module and used for conveying bottom covers to the disc-shaped cover assembling module. The bottom cover conveying module is adjacent to the disc-shaped cover assembling module and is used for conveying the tooth cover to the disc-shaped cover assembling module; the upper cover conveying module is adjacent to the disc-shaped cover assembling module and used for conveying upper covers to the disc-shaped cover assembling module. The cap taking module and the disc-shaped cap assembling module are arranged adjacently, and the cap taking module is used for taking out the assembled bottle caps and placing the bottle caps on a bottle cap conveyor. Automatic fixed-point and fixed-position cover assembling is achieved, the cover assembling efficiency is greatly improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cap assembling equipment, in particular to a bottle cap assembling equipment. Background Art

[0002] With the development of bottle cap technology, a three-layer bottle cap has been invented. This bottle cap is divided into an upper cap, a toothed cap, and a bottom cap. The upper cap is equipped with several driving teeth, a connecting portion on one side, and a pair of connecting protrusions on the connecting portion. The toothed cap is equipped with several guide blocks, and a plurality of sharp teeth at the lower end are used to cut the sealing membrane of the bottle mouth. The bottom cap has a first curved portion on one side and a second curved portion on the other side. The arc radius of the second curved portion is smaller than that of the first curved portion. The second curved portion is provided with a pair of connecting holes, which can be connected to the pair of connecting protrusions in a one-to-one correspondence. In the automated cap assembly process, how to ensure that the various parts of the bottle cap are delivered to the cap assembly machine in a specific position and automatically assembled has become an urgent problem that needs to be solved. Summary of the Invention

[0003] According to an embodiment of the present invention, a bottle cap assembling device is provided, comprising: a machine platform, a disc-shaped cap assembling module, a bottom cap conveying module, a toothed cap conveying module, an upper cap conveying module and a cap removing module; wherein the disc-shaped cap assembling module is arranged on the machine platform and is used for assembling bottle caps; the bottom cap conveying module is arranged adjacent to the disc-shaped cap assembling module and is used for conveying the bottom cap to the disc-shaped cap assembling module; the bottom cap conveying module is arranged adjacent to the disc-shaped cap assembling module and is used for conveying the toothed cap to the disc-shaped cap assembling module; the upper cap conveying module is arranged adjacent to the disc-shaped cap assembling module and is used for conveying the upper cap to the disc-shaped cap assembling module; the cap removing module is arranged adjacent to the disc-shaped cap assembling module and is used for taking out the assembled bottle caps and placing them on the bottle cap conveyor.

[0004] Furthermore, the disc-shaped cover assembly module includes: a plurality of cover assembly devices, a cover assembly drive mechanism, a cover assembly drive shaft, a first cover assembly rotating disk, a first cover assembly cam disk, a second cover assembly rotating disk, a second cover assembly cam disk, and a third cover assembly rotating disk; wherein, the output end of the cover assembly drive mechanism is connected to the cover assembly drive shaft and can drive the cover assembly drive shaft to rotate; the first cover assembly rotating disk, the first cover assembly cam disk, the second cover assembly rotating disk, the second cover assembly cam disk and the third cover assembly rotating disk are arranged in sequence along the axial direction of the cover assembly drive shaft, and the first cover assembly rotating disk, the second cover assembly rotating disk and the third cover assembly rotating disk are connected to the cover assembly drive shaft and rotate with the cover assembly drive shaft; the first cover assembly cam disk and the second cover assembly cam disk do not rotate with the cover assembly drive shaft; a plurality of cover assembly devices are arranged along the circumference of the first cover assembly rotating disk.The cap assembly device includes: a pair of cap guide rods, a cap positioning plate, a first cap pressing mechanism, a second cap pressing mechanism, a first cap lifting mechanism and a second cap lifting mechanism; wherein the cap positioning plate is fixedly connected to the cap guide rod, and a first cap positioning groove, a first ejection hole and a pair of second ejection holes are provided on the cap positioning plate; the first cap pressing mechanism includes a first cap pressing rod, a first vacuum adsorption channel is provided in the first cap pressing rod, and the first vacuum adsorption channel is connected to an external air pump, and the first cap pressing rod is used to connect the tooth cover of the bottle cap with the bottom cover; the second cap pressing mechanism includes a first cap pressing sleeve, and the first cap pressing sleeve is slidably sleeved on the first cap pressing rod, for The upper cover of the bottle cap is connected to the bottom cover; the first group of cover lifting mechanism cooperates with the first group of cover pressing mechanism and the second group of cover pressing mechanism; the second group of cover lifting mechanism cooperates with the second group of cover pressing mechanism; the first group of cover pressing mechanism, the second group of cover pressing mechanism, the first group of cover lifting mechanism and the second group of cover lifting mechanism are stacked in sequence and are slidably connected to the group cover guide rod respectively; the group cover positioning plate is arranged between the second group of cover pressing mechanism and the first group of cover lifting mechanism; the top of a pair of group cover guide rods is detachably connected to the first group of cover rotating disk, and the bottom is detachably connected to the third group of cover rotating disk; the group cover positioning plate is detachably connected to the second group of cover rotating disk; the first group of cover cam disc is provided with a first A first set of cover cam tracks and a second set of cover cam tracks, the first set of cover cam tracks and the second set of cover cam tracks correspond to the first set of cover pressing mechanisms and the second set of cover pressing mechanisms respectively; a first slider connecting rod is provided on the side of the first set of cover pressing mechanisms close to the first set of cover cam tracks, a first roller is provided on the end of the first slider connecting rod, the first roller is provided in the first set of cover cam tracks and can move along the first set of cover cam tracks; a second slider connecting rod is provided on the side of the second set of cover pressing mechanisms close to the second set of cover cam tracks, a second roller is provided on the end of the second slider connecting rod, the second roller is provided in the second set of cover cam tracks and can move along the second set of cover cam tracks; the second set of cover cam discs are arranged along A third group of cover cam tracks and a fourth group of cover cam tracks are provided in the circumferential direction, and the third group of cover cam tracks and the fourth group of cover cam tracks correspond to the first group of cover lifting mechanism and the second group of cover lifting mechanism respectively; a third slider connecting rod is provided on the side of the first group of cover lifting mechanism close to the third group of cover cam tracks, a third roller is provided on the end of the third slider connecting rod, the third roller is provided in the third group of cover cam tracks and can move along the third group of cover cam tracks; a fourth slider connecting rod is provided on the side of the second group of cover lifting mechanism close to the fourth group of cover cam tracks, a fourth roller is provided on the end of the fourth slider connecting rod, the fourth roller is provided in the fourth group of cover cam tracks and can move along the fourth group of cover cam tracks.

[0005] Furthermore, the first cover pressing mechanism further comprises: a first cover slider and a first cover pressing head; the first cover slider is slidably connected to a pair of cover guide rods and can slide up and down along the pair of cover guide rods; the first cover pressing head is fixedly connected to the first cover pressing rod; a first adsorption hole and a plurality of first cover positioning grooves are provided at the lower end of the first cover pressing head; the first adsorption hole is connected to the first vacuum adsorption channel for adsorbing the upper cover; the plurality of first cover positioning grooves are connected to the guide blocks on the tooth cover for positioning the tooth cover; the lower end of the first cover pressing head is also provided with a chamfer;

[0006] The second group cover pressing mechanism also includes: a second group cover slider; the second group cover slider is slidably connected to a pair of group cover guide rods and can slide up and down along the pair of group cover guide rods; the first group cover pressing sleeve is connected to the second group cover slider and can move up and down with the second group cover slider; the lower end of the first group cover pressing sleeve is provided with a first group cover limiting groove, and the first group cover limiting groove is used to hold the upper cover; the lower end of the first group cover pressing sleeve is also provided with a first group cover pressing protrusion and a pair of first group cover limiting columns, and the pair of first group cover limiting columns are respectively provided on both sides of the first group cover pressing protrusion, and the first group cover limiting column is provided with a chamfer on the side close to the first group cover pressing protrusion.

[0007] Furthermore, the first cover lifting mechanism includes: a third cover slider and a pair of first cover ejector rods; the third cover slider is slidably connected to the pair of cover guide rods and can slide up and down along the pair of cover guide rods; the pair of first cover ejector rods are connected to the third cover slider and can move at any time; the pair of first cover ejector rods respectively correspond to the pair of second ejection holes;

[0008] The second group cover lifting mechanism includes: a fourth group cover slider and a first group cover lifting sleeve; the fourth group cover slider is slidably connected to a pair of group cover guide rods and can slide up and down along the pair of group cover guide rods; the top of the first group cover lifting sleeve is provided with a number of connecting teeth corresponding to the sharp teeth below the tooth cover, and a second group cover limiting groove is formed between adjacent connecting teeth, and the sharp teeth can slide into the second group cover limiting groove from the top of the connecting teeth; the first group cover lifting sleeve is also provided with a number of limiting steps, and the number of limiting steps is used to limit the position of the tooth cover; the third group cover slider is slidably sleeved on the first group cover lifting sleeve, and the two can slide relative to each other.

[0009] Furthermore, the bottom cover conveying module includes: a bottom cover fixing frame, a bottom cover turret mechanism, a plurality of first bottom cover positioning mechanisms, a plurality of second bottom cover positioning mechanisms, a first driving mechanism and a bottom cover conveyor; the turret of the bottom cover turret mechanism is sequentially sleeved with a first bottom cover fixing plate, a first bottom cover cam plate, a first bottom cover rotating plate, a second bottom cover fixing plate, a bottom cover dial, a bottom cover supporting plate and a second bottom cover rotating plate; a first bottom cover cam track is provided at the lower end of the first bottom cover cam plate; a second bottom cover cam track is provided at the bottom of the second bottom cover fixing plate; the first bottom cover cam plate is fixedly connected to the first bottom cover fixing plate; the first bottom cover fixing plate and the second bottom cover fixing plate are respectively connected to the bottom cover fixing frame; the bottom cover dial A plurality of bottom cover shifting grooves are provided in the circumferential direction and are fixedly connected to the bottom cover supporting plate, and the bottom cover supporting plate is fixedly connected to the second bottom cover rotating plate; the first bottom cover rotating plate and the second bottom cover rotating plate rotate with the turret of the bottom cover turret mechanism; a plurality of first bottom cover positioning mechanisms are respectively connected to the second bottom cover rotating plate and correspond one-to-one with the plurality of bottom cover shifting grooves, and are used for positioning the bottom cover; a plurality of second bottom cover positioning mechanisms are respectively provided on the first bottom cover rotating plate and correspond one-to-one with the plurality of bottom cover shifting grooves, and can drive the bottom cover to rotate; a first driving mechanism is provided on the first bottom cover fixing plate, and can drive the second bottom cover positioning mechanism to operate; a bottom cover conveyor is connected to the turret, and can convey the bottom cover to the conveying end of the turret.

[0010] Furthermore, the first bottom cover positioning mechanism includes: a first bottom cover positioning plate, a first bottom cover driving block, a first bearing and a first bottom cover sliding rail; the first bottom cover positioning plate is connected to the first bottom cover driving block, a first bottom cover positioning groove is provided on the first bottom cover positioning plate, the opening curvature on one side of the first bottom cover positioning groove is larger than the opening curvature on the other side, and the first bottom cover positioning groove can be coupled with the second arc-shaped portion of the bottom cover; the first bottom cover positioning plate is arranged between the bottom cover dial and the bottom cover support plate; the first bottom cover driving block is slidably connected to the first bottom cover sliding rail; the first bearing is connected to the first bottom cover driving block through a rotating shaft, and is arranged in the second bottom cover cam track, and can slide along the second bottom cover cam track; the first bottom cover sliding rail is arranged on the second bottom cover rotating disk; the second bottom cover positioning mechanism includes: a first bearing The cam is connected to the first bottom cover rotating disk; the first driving rod is hinged to the first support; the second bearing is arranged at one end of the first driving rod and is slidably connected to the first bottom cover cam track, and can move along the first bottom cover cam track; one end of the first spring is connected to the first driving rod, and the other end is connected to the first support; the bottom cover pressing rod is rotatably arranged at the other end of the first driving rod; the first gear is arranged at the upper end of the bottom cover pressing rod and is meshed with the output end of the first driving mechanism, which can drive the bottom cover pressing rod to rotate; the bottom cover pressing head is arranged at the lower end of the bottom cover pressing rod, and the lower end of the bottom cover pressing head is provided with a tapered portion, which can be inserted into the bottom cover and contact the bottom cover.

[0011] The first driving mechanism includes: a second bottom cover positioning plate and a gear driving assembly; the second bottom cover positioning plate is connected to the first bottom cover fixing plate; one end of the gear driving assembly is connected to the second bottom cover positioning plate, and the other end is engaged with the first gear.

[0012] Furthermore, the gear drive assembly includes: several first drive members, a second spring and a second bottom cover slide rail; several first drive members are connected, one end of which is provided with gear teeth and can engage with the first gear; the other end is connected to the second bottom cover positioning plate through the second spring; the top of the first drive member is slidably connected to the first bottom cover fixing plate through the second bottom cover slide rail.

[0013] A first bottom cover limiting member is provided on one end of the second bottom cover sliding rail away from the second bottom cover positioning plate.

[0014] Furthermore, the gear cover conveying module includes: a gear cover conveyor, which is used to convey the gear covers; a gear cover positioning mechanism, which is connected to the gear cover conveyor and is used to position the gear covers; and a gear cover turret mechanism, which is mounted on the turret of the gear cover turret mechanism and rotates with the turret.

[0015] Furthermore, the gear cover conveyor includes: a gear cover conveying frame, a first linear vibrator and several first air guns; the gear cover conveying frame is provided with a first gear cover conveying track, a gear cover flipping track, a rotation positioning track and a second gear cover conveying track, and the four are connected with each other; the gear cover flipping track is used to flip the gear cover 180°, and the gear cover enters the second gear cover conveying track after rotating 50° through the rotation positioning track; the first linear vibrator is arranged under the gear cover conveying frame, for moving the gear cover forward; the air outlet heads of several first air guns are arranged in sequence on the gear cover conveying frame, for driving the gear cover to move.

[0016] Furthermore, a pair of first conveying grooves are provided in the rotation positioning track; a pair of second conveying grooves are provided in the second gear cover conveying track; the pair of first conveying grooves and the pair of second conveying grooves are connected; the pair of first conveying grooves and the pair of second conveying grooves are used to limit the position of the sharp teeth of the gear cover.

[0017] Furthermore, the gear cover positioning mechanism includes: a gear cover fixing plate, a gear cover dial and a first gear cover arc-shaped limiting plate; the gear cover fixing plate is sleeved on the turret of the gear cover turret mechanism and does not rotate with the turret; the gear cover dial is sleeved on the turret and rotates with the turret; a gear cover shift groove is provided on the gear cover dial, and a pair of first gear cover limiting grooves are provided in the gear cover shift groove, and the first gear cover limiting groove is used to limit the position of the sharp teeth of the gear cover; the first gear cover arc-shaped limiting plate is connected to the gear cover fixing plate and is provided on one side of the gear cover dial, and a second gear cover limiting groove is provided on the first gear cover arc-shaped limiting plate, and the second gear cover limiting groove is an arc shape.

[0018] Furthermore, the upper cover conveying module includes: an upper cover conveyor, which is used to convey the upper cover; an upper cover turret mechanism, wherein the turret of the upper cover turret mechanism is provided with an upper cover dial and an upper cover fixed plate; the upper cover dial rotates with the turret, and the upper cover fixed plate does not rotate with the turret; a plurality of upper cover dial slots are provided on the upper cover dial; an upper cover arc-shaped positioning plate, which is connected to the upper cover fixed plate and connected to the upper cover dial; an upper cover arc-shaped positioning groove is provided on the upper cover arc-shaped positioning plate, a first step is provided on one side of the upper cover arc-shaped positioning groove, a second step is provided on the first step, and the width of the second step gradually widens along the movement direction of the upper cover dial.

[0019] Furthermore, the upper cover conveyor includes: an upper cover conveying frame and several second air guns; an upper cover conveying channel is provided on the upper cover conveying frame, a first limiting protrusion is provided in the upper cover conveying channel, and the first limiting protrusion passes through the upper cover conveying channel; a first upper cover limiting groove is formed between the two sides of the first limiting protrusion and the upper cover conveying channel, and a second upper cover limiting groove is provided on the top of the first limiting protrusion; a linear vibrator is provided at the lower part of the upper cover conveying channel, and the linear vibrator drives the upper cover to move forward; several second air guns are arranged in sequence along the upper cover conveying channel, and are used to cooperate with the linear vibrator to drive the upper cover to move in the upper cover conveying channel.

[0020] Furthermore, it also includes: a pair of first upper cover limiting plates, the pair of first upper cover limiting plates are respectively arranged on the top of the upper cover conveying channel, and the pair of first upper cover limiting plates are directly provided with gaps.

[0021] Furthermore, a first supporting protrusion is provided at one end of the upper cover arc-shaped positioning groove close to the upper cover conveyor, and the first supporting protrusion is respectively connected with the upper cover conveyor and the first step.

[0022] The bottle cap assembling device according to the embodiment of the present utility model realizes automatic fixed-point positioning of the bottle cap assembling, greatly improves the cap assembling efficiency and reduces the production cost.

[0023] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic perspective view of an embodiment of the present utility model;

[0025] Figure 2 This is a schematic structural diagram of a disc-shaped cover assembly module according to an embodiment of the present utility model;

[0026] Figure 3 This is a structural diagram of the first cover group slider being connected to the first cover group cam track through the first slider connecting rod and the first roller according to the present invention;

[0027] Figure 4Schematic diagram of the structure of the cover assembly device according to the present invention;

[0028] Figure 5 for Figure 4 A top view of

[0029] Figure 6 for Figure 5 AA section view;

[0030] Figure 7 This is a structural diagram of the first set of cover positioning plates according to the utility model;

[0031] Figure 8 Schematic diagram of the assembly of the first set of cover pressing mechanisms and the second set of cover pressing mechanisms according to the present invention;

[0032] Figure 9 It is a schematic diagram of the assembly of the first set of cover lifting mechanisms and the second set of cover lifting mechanisms according to the present invention;

[0033] Figure 10 This is a schematic diagram of the first set of cover pressing heads grabbing the tooth cover according to the present invention;

[0034] Figure 11 This is a schematic diagram of the gear cover according to the present invention being positioned on the first set of cover lifting sleeves;

[0035] Figure 12 This is a structural diagram of a bottom cover conveying module according to an embodiment of the present utility model;

[0036] Figure 13 for Figure 12 A magnified view of point A;

[0037] Figure 14 This is a partial structural diagram of a bottom cover conveying module according to an embodiment of the present utility model;

[0038] Figure 15 for Figure 14 Enlarged view of point B;

[0039] Figure 16 Schematic diagram of the assembly of the second bottom cover positioning mechanism and the first driving mechanism according to an embodiment of the present utility model;

[0040] Figure 17 Schematic diagram of the second bottom cover positioning mechanism according to an embodiment of the present utility model;

[0041] Figure 18 Schematic diagram of the internal structure of the bottom cover conveying device according to an embodiment of the present utility model;

[0042] Figure 19 Schematic diagram of the second bottom cover fixing plate according to an embodiment of the present utility model from a bottom view angle;

[0043] Figure 20 This is a first structural schematic diagram of the gear cover conveying module according to an embodiment of the present utility model;

[0044] Figure 21 This is a second structural schematic diagram of the gear cover conveying module according to an embodiment of the present utility model;

[0045] Figure 22 for Figure 21 A magnified view of point A;

[0046] Figure 23 for Figure 21 Enlarged view of point B;

[0047] Figure 24 This is a schematic perspective view of an upper cover conveying module according to an embodiment of the present utility model;

[0048] Figure 25 A schematic structural diagram of the first conveying trough and the second conveying trough connected according to an embodiment of the utility model;

[0049] Figure 26 This is a schematic diagram of the upper cover conveying module according to an embodiment of the present utility model without the upper cover conveyor;

[0050] Figure 27 for Figure 26 A magnified view of point A;

[0051] Figure 28 Schematic diagram of the structure of the first arc-shaped limiting plate according to an embodiment of the present utility model;

[0052] Figure 29 for Figure 28 Enlarged view of point B;

[0053] Figure 30 for Figure 28 Enlarged view of point C;

[0054] Figure 31 It is a structural schematic diagram of the upper cover conveyor according to an embodiment of the utility model;

[0055] Figure 32 for Figure 30 Right view;

[0056] Figure 33 for Figure 32 Enlarged view of point D;

[0057] Figure 34 Schematic diagram of the structure of the bottle cap;

[0058] Figure 35 This is an exploded view of the bottle cap. DETAILED DESCRIPTION

[0059] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.

[0060] First, combine Figures 1 to 35 The bottle cap assembling device according to the embodiment of the present invention is described, which is used for assembling a specific bottle cap 8, which is divided into an upper cover 81, a tooth cover 82 and a bottom cover 83; a plurality of driving teeth 811 are provided in the upper cover 81, a connecting portion 812 is provided on one side, and a pair of connecting protrusions 813 are provided on the connecting portion 812; a plurality of guide blocks 321 are provided in the tooth cover 82, and a plurality of sharp teeth 322 are provided at the lower end, and the sharp teeth 322 are used to cut the sealing membrane of the bottle mouth; a first arc-shaped portion 831 is provided on one side of the bottom cover 83, and a second arc-shaped portion 832 is provided on the other side, the distance between the farthest end of the second arc-shaped portion 832 and the center of the bottom cover 83 is greater than the distance between the first arc-shaped portion 831 and the center of the bottom cover 83, and a pair of connecting holes 8321 are provided on the second arc-shaped portion 832, and the pair of connecting holes 8321 can be connected to the pair of connecting protrusions 813 in a one-to-one correspondence.

[0061] like Figures 1 to 35 As shown, the bottle cap assembling equipment 8 of the embodiment of the present invention includes: a machine platform 1, a disc-shaped cap assembling module 2, a bottom cap conveying module 3, a toothed cover conveying module 4, an upper cap conveying module 5 and a cap removing module 6 (belonging to the prior art); wherein, the disc-shaped cap assembling module 2 is arranged on the machine platform 1, and is used for assembling the bottle caps 8; the bottom cap conveying module 3 is arranged adjacent to the disc-shaped cap assembling module 2, and is used for conveying the bottom cap 83 to the disc-shaped cap assembling module 2; the bottom cap conveying module 3 is arranged adjacent to the disc-shaped cap assembling module 2, and is used for conveying the toothed cover 82 to the disc-shaped cap assembling module 2; the upper cap conveying module 5 is arranged adjacent to the disc-shaped cap assembling module 2, and is used for conveying the upper cap 81 to the disc-shaped cap assembling module 2; the cap removing module 6 is arranged adjacent to the disc-shaped cap assembling module 2, and is used for taking out the assembled bottle caps 8 and placing them on the bottle cap 8 conveyor.

[0062] Specifically, if Figures 1 to 11As shown, in this embodiment, the disc-shaped cover assembly module 2 includes: a plurality of cover assembly devices 21, a cover assembly drive mechanism 20, a cover assembly drive shaft 22, a first cover assembly rotating disk 23, a first cover assembly cam disk 24, a second cover assembly rotating disk 25, a second cover assembly cam disk (not shown), and a third cover assembly rotating disk 27; the output end of the cover assembly drive mechanism 20 is connected to the cover assembly drive shaft 22, and can drive the cover assembly drive shaft 22 to rotate; the first cover assembly rotating disk 23, the first cover assembly cam disk 24, the second cover assembly rotating disk 25, the second cover assembly cam disk and the third cover assembly rotating disk 27 are arranged in sequence along the axial direction of the cover assembly drive shaft 22, and the first cover assembly rotating disk 23, the second cover assembly rotating disk 25 and the third cover assembly rotating disk 27 are connected to the cover assembly drive shaft 22 and rotate with the cover assembly drive shaft 22; the first cover assembly cam disk 24 and the second cover assembly cam disk do not rotate with the cover assembly drive shaft 22; a plurality of cover assembly devices 21 are arranged along the circumference of the first cover assembly rotating disk 23;

[0063] like Figures 3 to 11 As shown, in this embodiment, the cover assembly device 21 includes: a pair of cover assembly guide rods 211, a cover assembly positioning plate 212, a first cover assembly pressing mechanism 213, a second cover assembly pressing mechanism 214, a first cover assembly lifting mechanism 215 and a second cover assembly lifting mechanism 216; wherein the cover assembly positioning plate 212 is fixedly connected to the cover assembly guide rod 211, and is provided with a first cover assembly positioning groove 2121, a first ejection hole 2122 and a pair of second ejection holes 2123; the first cover assembly pressing mechanism 213 includes a first cover assembly pressing rod 2131, a first vacuum adsorption channel 21311 is provided in the first cover assembly pressing rod 2131, and the first vacuum adsorption channel 21311 is connected to an external air pump, and the first cover assembly pressing rod 2131 is used to connect the tooth cover 82 of the bottle cap 8 with the bottom cover 83; the second cover assembly pressing mechanism 214 includes a first cover assembly pressing sleeve 2141, a first cover assembly pressing sleeve The sleeve 2141 is slidably mounted on the first group cover pressing rod 2131 for connecting the upper cover 81 of the bottle cap 8 with the bottom cover 83; the first group cover lifting mechanism 215 cooperates with the first group cover pressing mechanism 213 and the second group cover pressing mechanism 214; the second group cover lifting mechanism 216 cooperates with the second group cover pressing mechanism 214; the first group cover pressing mechanism 213, the second group cover pressing mechanism 214, the first group cover lifting mechanism 215 and the second group cover lifting mechanism 216 are arranged in sequence and are slidably connected to the group cover guide rod 211 respectively; the group cover positioning plate 212 is arranged between the second group cover pressing mechanism 214 and the first group cover lifting mechanism 215; the top of a pair of group cover guide rods 211 is detachably connected to the first group cover rotating disk 23, and the bottom is detachably connected to the third group cover rotating disk 27; the group cover positioning plate 212 is detachably connected to the second group cover rotating disk 25;

[0064] The first cover cam disc 24 is provided with a first cover cam track 241 and a second cover cam track (not shown) along the circumferential direction. The first cover cam track 241 and the second cover cam track correspond to the first cover pressing mechanism 213 and the second cover pressing mechanism 214 respectively. A first slider connecting rod 28 is provided on the side of the first cover pressing mechanism 213 close to the first cover cam track 241. A first roller 29 is provided on the end of the first slider connecting rod 28. The first roller 29 is arranged in the first cover cam track 241 and can move along the first cover cam track 241. A second slider connecting rod (not shown) is provided on the side of the second cover pressing mechanism 214 close to the second cover cam track. A second roller (not shown) is provided on the end of the second slider connecting rod. The second roller is arranged in the second cover cam track and can move along the second cover cam track.

[0065] The second group of cover cam disc is provided with a third group of cover cam tracks and a fourth group of cover cam tracks along the circumferential direction, and the third group of cover cam tracks and the fourth group of cover cam tracks correspond to the first group of cover lifting mechanism 215 and the second group of cover lifting mechanism 216 respectively; the first group of cover lifting mechanism 215 is provided with a third slider connecting rod on the side close to the third group of cover cam tracks, and a third roller is provided on the end of the third slider connecting rod, and the third roller is provided in the third group of cover cam tracks and can move along the third group of cover cam tracks; the second group of cover lifting mechanism 216 is provided with a fourth slider connecting rod on the side close to the fourth group of cover cam tracks, and a fourth roller is provided on the end of the fourth slider connecting rod, and the fourth roller is provided in the fourth group of cover cam tracks and can move along the fourth group of cover cam tracks.

[0066] Further, if Figures 3 to 6 As shown in , 8, and 10, in this embodiment, the first group cover pressing mechanism 213 further includes: a first group cover slider 2132 and a first group cover pressing head 2133; the first group cover slider 2132 is slidably connected to a pair of group cover guide rods 211, and can slide up and down along the pair of group cover guide rods 211; the first group cover pressing head 2133 is fixedly connected to the first group cover pressing rod 2131; the lower end of the first group cover pressing head 2133 is provided with a first adsorption hole and a plurality of first group cover positioning grooves 2121; the first adsorption hole is connected to the first vacuum adsorption channel 21311 for adsorbing the upper cover 81; the plurality of first group cover positioning grooves 2121 are connected with the guide block 321 on the tooth cover 82 for positioning the tooth cover 82; the lower end of the first group cover pressing head 2133 is also provided with a chamfer, and the first group cover pressing head 2133 can be interference fit with the tooth cover 82;

[0067] The second cover pressing mechanism 214 further comprises: a second cover slider 2142; the second cover slider 2142 is slidably connected to a pair of cover guide rods 211 and can slide up and down along the pair of cover guide rods 211; a first cover pressing sleeve 2141 is connected to the second cover slider 2142 and can move up and down with the second cover slider 2142; a first cover limiting groove 21411 is provided at the lower end of the first cover pressing sleeve 2141, and the first cover limiting groove 21411 is used to hold the upper cover 81; a first cover pressing convex 2141 is also provided at the lower end of the first cover pressing sleeve 2141 2 and a pair of first group cover limiting columns 21413, the first group cover lower pressure protrusion 21412 is used to limit the upward displacement of the connecting portion 812 of the upper cover 81, so that the connecting protrusion 813 can better cooperate with the connecting hole 8321 of the lower cover; a pair of first group cover limiting columns 21413 are respectively arranged on both sides of the first group cover lower pressure protrusion 21412, and the first group cover limiting columns 21413 are provided with a chamfer on the side close to the first group cover lower pressure protrusion 21412, and the first group cover limiting columns 21413 position the upper cover 81 by limiting the connecting portion 812 of the upper cover 81.

[0068] Further, if Figure 4 、 6 As shown in Figures 9 and 11, in this embodiment, the first group cover lifting mechanism 215 includes: a third group cover slider 2151 and a pair of first group cover push rods 2152; the third group cover slider 2151 is slidably connected to the pair of group cover guide rods 211 and can slide up and down along the pair of group cover guide rods 211; the pair of first group cover push rods 2152 are connected to the third group cover slider 2151 and can move the third group cover slider 2151 at any time; the pair of first group cover push rods 2152 respectively correspond to the pair of second ejection holes 2123, and are used to cooperate with the first group cover pressing protrusion 21412 to tightly connect the connecting protrusion 813 with the corresponding connecting hole 8321;

[0069] The second group cover lifting mechanism 216 includes: a fourth group cover slider 2161 and a first group cover lifting sleeve 2162; the fourth group cover slider 2161 is slidably connected to a pair of group cover guide rods 211 and can slide up and down along the pair of group cover guide rods 211; the top of the first group cover lifting sleeve 2162 is provided with a plurality of engaging teeth 21621 corresponding to the sharp teeth 322 below the tooth cover 82, and a second group cover limiting groove 21622 is formed between adjacent engaging teeth 21621, and the sharp teeth 322 can slide from the top of the engaging teeth 21621 into the second group cover limiting groove Groove 21622, the second group cover limiting groove 21622 is used for positioning the tooth cover 82; a plurality of limiting steps 21623 are also provided on the first group cover lifting sleeve 2162, and the plurality of limiting steps 21623 are used to limit the position of the tooth cover 82 to prevent the tooth cover 82 from moving too downward and crushing the bottom cover 83; the third group cover slider 2151 is slidably mounted on the first group cover lifting sleeve 2162, and the two can slide relative to each other, reducing the overall volume. At the same time, the third group cover slider 2151 can also guide the group cover lifting sleeve 2162.

[0070] Taking first roller 29 as an example, the related motion principle between the assembly cam track and the corresponding roller will be explained (context related to prior art): First roller 29 simultaneously moves up and down along its corresponding first assembly cam track 241, thereby driving the up and down motion of first assembly slide 2132. The motion principle of the remaining second, third, and fourth rollers is similar to that of first roller 29, except that the shape of the corresponding assembly cam track is customized. This related motion principle is also disclosed in the disc conveyor module of patent publication number CN117399808B, entitled "Labelless Marking Equipment."

[0071] The working principle of the disc-shaped assembly cover module 2: First, the bottom cover conveying module 3 conveys the bottom cover 83 to the first group cover positioning groove 2121 for positioning. The arc structure on the inner side of the first group cover positioning groove 2121 is coupled with the first arc-shaped portion 831 of the bottom cover 83 to play an auxiliary positioning role; then, the tooth cover conveying module 4 conveys the tooth cover 82 to the lower end of the first group cover lower pressure rod 2131, and the first group cover sliding block moves downward under the action of the first cam track and enters the interior of the tooth cover 82 to interference fit with the tooth cover 82; then, the first group cover pressure head 2133 moves upward to separate the tooth cover 82 from the tooth cover conveying module 4; at the same time, the second group cover lifting mechanism The fourth group cover slider 2161 of structure 216 drives the first group cover lifting sleeve 2162 to move upward and enter and protrude from the first ejection hole 2122; then, the first group cover pressure head 2133 and the first group cover pressing sleeve 2141 move downward at the same time to make the pointed teeth 322 of the tooth cover 82 enter the corresponding second group cover limiting groove 21622 along the connecting teeth 21621 of the first group cover lifting sleeve 2162 for positioning; then, the first group cover pressure head 2133 rises, and the first group cover pressing sleeve 2141 does not move. Under the restriction of the first group cover pressing sleeve 2141, the first group cover pressure head 2133 withdraws from the tooth cover 82; then, the first group cover pressing sleeve 2141 returns to the specified position.

[0072] The upper cover conveying module 5 conveys the upper cover 81 to the bottom of the first group cover pressing sleeve 2141, the external air pump (the external air pump can be set on the first rotating disk) is turned on, the first group cover pressing sleeve 2141 and the first group cover pressing head 2133 move downward until the upper cover 81 enters the first group cover limiting groove 21411, and the connecting part 812 of the upper cover 81 is between a pair of first group cover limiting columns 21413, and the upper cover 81 is adsorbed through the first adsorption hole. With the circular motion of the cover assembly device 21, the upper cover 81 is separated from the upper cover conveying module 5; then, the first group cover pressing sleeve 2141 and the first group cover pressing head 2133 move downward to install the upper cover 81 on the bottom cover 83. At this time, the tooth cover 82 is located at the upper cover 8 1 and the bottom cover 83, a pair of connecting protrusions 813 of the upper cover 81 enter the corresponding connecting holes 8321 on the bottom cover 83; then, the third group cover slider 2151 drives a pair of first group cover ejector rods 2152 to move upward and pass through the corresponding second ejection holes 2123, and the first group cover ejector rods 2152 drive the second arc-shaped portion 832 of the bottom cover 83 to move upward, so that the connecting holes 8321 move upward along the corresponding connecting protrusions 813, so that the connecting holes 8321 and the connecting protrusions 813 are tightly connected; then, the air pump is turned off, the first group cover pressing sleeve 2141 and the first group cover pressing head 2133 are retracted, and the cap assembly is completed; then the cap removing module 6 takes out the assembled bottle caps 8 and puts them on the bottle cap 8 conveyor.

[0073] Specifically, if Figures 12 to 19As shown, in this embodiment, the bottom cover conveying module 3 includes: a bottom cover fixing frame 31, a bottom cover turret mechanism 32 (belonging to the existing technology), a plurality of first bottom cover positioning mechanisms 34, a plurality of second bottom cover positioning mechanisms 35, a first driving mechanism 36 and a bottom cover conveyor 37; the turret of the bottom cover turret mechanism 32 is sequentially sleeved with a first bottom cover fixing plate 331, a first bottom cover cam plate 332, a first bottom cover rotating plate 333, a second bottom cover fixing plate 334, a bottom cover dial 335, a bottom cover supporting plate 336 and the second bottom cover rotating plate 337; the first bottom cover cam plate 332 is provided with a first bottom cover cam track 3321 at the lower end; the second bottom cover fixed plate 334 is provided with a second bottom cover cam track 3322 at the bottom; the first bottom cover cam plate 332 is fixedly connected to the first bottom cover fixed plate 331; the first bottom cover fixed plate 331 and the second bottom cover fixed plate 334 are respectively connected to the bottom cover fixing frame 31 and do not rotate with the turret; the bottom cover dial 335 is provided with a plurality of bottom cover dial grooves 3351 in the circumferential direction The bottom cover 83 is fixedly connected to the bottom cover support plate 336, and the bottom cover support plate 336 is fixedly connected to the second bottom cover rotating plate 337 for supporting the bottom cover 83; when moving, the upper part of the bottom cover 83 contacts the bottom cover shifting groove 3351, and the bottom cover shifting groove 3351 not only drives the bottom cover 83 to move, but also determines the position of the central axis of the bottom cover 83; the first bottom cover rotating plate 333 and the second bottom cover rotating plate 337 rotate with the turret of the bottom cover turret mechanism 32; a plurality of first bottom cover positioning mechanisms 34 are respectively connected to the second bottom cover positioning mechanisms 34. The bottom cover rotating disk 337 is connected and corresponds one-to-one with the plurality of bottom cover shifting grooves 3351, which is used to position the bottom cover 83; the plurality of second bottom cover positioning mechanisms 35 are respectively arranged on the first bottom cover rotating disk 333 and correspond one-to-one with the plurality of bottom cover shifting grooves 3351, which can drive the bottom cover 83 to rotate; the first driving mechanism 36 is arranged on the first bottom cover fixing disk 331, which can drive the second bottom cover positioning mechanisms 35 to operate; the bottom cover conveyor 37 is connected to the turret, which can transport the bottom cover 83 to the conveying end of the turret.

[0074] Further, if Figure 15 、 18As shown, in this embodiment, the first bottom cover positioning mechanism 34 includes: a first bottom cover positioning plate 341, a first bottom cover driving block 342, a first bearing 343 and a first bottom cover sliding rail 344; the first bottom cover positioning plate 341 is connected to the first bottom cover driving block 342, and a first bottom cover positioning groove 3411 is provided on the first bottom cover positioning plate 341. The curvature of the opening on one side of the first bottom cover positioning groove 3411 is greater than the curvature of the opening on the other side. The first bottom cover positioning groove 3411 can be coupled with the second arc-shaped portion 832 of the bottom cover 83; due to the different sizes of the first arc-shaped portion 831 and the second arc-shaped portion 832 and the different curvatures of the openings on both sides of the first bottom cover positioning groove 3411, when the first arc-shaped portion 831 enters the first bottom cover positioning groove 3411, the bottom cover 83 It can rotate. When the second arc-shaped portion 832 enters the first bottom cover positioning groove 3411, the position of the bottom cover 83 is determined, thereby achieving the positioning of the bottom cover 83; the first bottom cover positioning plate 341 is arranged between the bottom cover dial 335 and the bottom cover support plate 336; the first bottom cover drive block 342 is slidingly connected to the first bottom cover slide rail 344; the first bearing 343 is connected to the first bottom cover drive block 342 through a rotating shaft, and is arranged in the second bottom cover cam track 3322, and can slide along the second bottom cover cam track 3322; the first bottom cover slide rail 344 is arranged on the second bottom cover rotating disk 337; the first bearing 343 can drive the first bottom cover drive block 342 to move along the first bottom cover slide rail 344, and the first bottom cover positioning plate 341 moves with the first bottom cover drive block 342.

[0075] Further, if Figures 12-13As shown in Figures 15 to 17, in this embodiment, the second bottom cover positioning mechanism 35 includes: a first support 351, a first driving rod 352, a first spring 353, a second bearing 354, a bottom cover pressing rod 355, a first gear 356 and a bottom cover pressing head 357; the first support 351 is connected to the first bottom cover rotating disk 333; the first driving rod 352 is hinged to the first support 351; the second bearing 354 is arranged at one end of the first driving rod 352 and is slidably connected to the first bottom cover cam track 3321, and can move along the first bottom cover cam track 3321; one end of the first spring 353 is connected to the first driving rod 352, and the other end is connected to the first support 351. In the initial state, the first spring 353 is in a compressed state, so that the first bearing 343 is always close to the first bottom cover cam track 3321; the bottom The cover pressing rod 355 is rotatably provided at the other end of the first driving rod 352; the first gear 356 is provided at the upper end of the bottom cover pressing rod 355 and meshes with the output end of the first driving mechanism 36, so as to drive the bottom cover pressing rod 355 to rotate; the bottom cover pressing head 357 is provided at the lower end of the bottom cover pressing rod 355 and can rotate with the bottom cover pressing rod 355; the lower end of the bottom cover pressing head 357 is provided with a tapered portion 3571, which can be inserted into the bottom cover 83 and contact the bottom cover 83; when the bottom cover pressing head 357 rotates, the bottom cover 83 can be driven to rotate by the friction between the tapered portion 3571 and the bottom cover 83, until the second arc-shaped portion 832 enters the first bottom cover positioning groove 3411 and is limited by the first bottom cover positioning groove 3411, and the friction between the tapered portion 3571 and the bottom cover 83 is not sufficient to drive the bottom cover 83 to rotate.

[0076] Further, if Figure 13 、 15 As shown in Figure 16, in this embodiment, the first driving mechanism 36 includes: a second bottom cover positioning plate 361 and a gear driving assembly 362; the second bottom cover positioning plate 361 is connected to the first bottom cover fixing plate 331; one end of the gear driving assembly 362 is connected to the second bottom cover positioning plate 361, and the other end is engaged with the first gear 356.

[0077] Further, if Figure 13 、 15As shown in Figure 16, in this embodiment, the gear drive assembly 362 includes: a plurality of first drive members 3621, a second spring 3622, and a second bottom cover rail 3623. The plurality of first drive members 3621 are arranged adjacent to each other. One end of each first drive member 3621 is provided with gear teeth that mesh with the first gear 356; the other end is connected to the second bottom cover positioning plate 361 via the second spring 3622. The second bottom cover rail 3623 is connected to the first bottom cover fixing plate 331, and the top of each first drive member 3621 is slidably connected to the first bottom cover fixing plate 331 via the second bottom cover rail 3623. When the first gear 356 at the upper end of the drive rod first meshes with the gear teeth on the frontmost first drive member 3621, the first drive member 3621 can retreat a certain distance, ensuring a smoother meshing process. The second spring 3622 acts as a buffer for the first drive member 3621.

[0078] A first bottom cover 83 limiting member is provided at one end of the second bottom cover slide rail 3623 away from the second bottom cover positioning plate 361 , for limiting the position of the first driving member 3621 .

[0079] Further, if Figure 12 、 15 As shown, in this embodiment, the output end of the bottom cover conveyor 37 is provided with a first material stopping cylinder 371 and a first position sensor 372; the first position sensor 372 is used to detect the position of the bottom cover pressing rod 355. When the bottom cover pressing rod 355 is detected, the stop rod of the first material stopping cylinder 371 retracts, and when a bottom cover 83 enters the corresponding shifting groove, the stop rod of the first material stopping cylinder 371 extends to block the subsequent bottom cover 83.

[0080] Further, if Figure 12 、 18 As shown, in this embodiment, an arc-shaped limiting plate 338 is further provided on one side of the bottom cover dial 335 , and the arc-shaped limiting plate 338 is connected to the bottom cover fixing frame 31 to prevent the bottom cover 83 from being separated from the corresponding bottom cover shifting groove 3351 .

[0081] The working principle of the bottom cover conveying module 3 is as follows: the bottom cover turret mechanism 32 is actuated, driving the first bottom cover rotating disk 333 and the second bottom cover rotating disk 337 to rotate, the first bearing 343 rotates along the first bottom cover cam track 3321 at the lower end of the first bottom cover cam disk 332, and the second bearing 354 rotates within the second bottom cover cam track 3322 within the second bottom cover fixed disk 334; the bottom cover conveyor 37 conveys the bottom cover 83 to the bottom cover shifting groove 3351 of the bottom cover dial 335, and the bottom cover 83 rotates along with the bottom cover dial 335; then, the second bearing 354 drives one end of the first driving rod 352 to rotate upward under the action of the first spring 353 and the first bottom cover cam track 3321, and the other end of the first driving rod 352 drives the bottom cover pressing rod 35 The downward movement causes the tapered portion 3571 of the bottom cover pressing head 357 to insert into the bottom cover 83; the first gear 356 meshes with the gear teeth of the first driving member 3621, and the bottom cover pressing head 357 drives the bottom cover 83 to rotate until the second curved portion 832 enters the first bottom cover positioning groove 3411; the first bearing 343, under the action of the second bottom cover cam track 3322, drives the first bottom cover positioning plate 341 toward the corresponding bottom cover 83, causing the bottom cover 83 to contact the first bottom cover positioning groove 3411 and the arc-shaped bottom cover 83 stopper; when the bottom cover 83 is released from the arc-shaped bottom cover 83 stopper, the first bottom cover positioning plate 341 pushes the bottom cover 83 into the first bottom cover positioning groove 2121 of the first bottom cover positioning plate 212 of the disc-shaped bottom cover assembly module 2 and then returns to its initial position.

[0082] Specifically, if Figures 20-23 As shown, in this embodiment, the gear cover conveying module 4 includes: a gear cover conveyor 41, which is used to convey the gear cover 82; a gear cover positioning mechanism 42, which is connected to the gear cover conveyor 41 and is used to position the gear cover 82; a gear cover turret mechanism 43, which is mounted on the turret of the gear cover turret mechanism 43 and rotates with the turret.

[0083] Further, if Figure 20 、 22As shown in Figure 23, in this embodiment, the gear cover conveyor 41 includes: a gear cover conveying frame 411, a first linear vibrator (belonging to the existing technology, not shown in the figure) and a plurality of first air guns 412; the gear cover conveying frame 411 is provided with a first gear cover conveying track 4111, a gear cover flipping track 4112, a rotation positioning track 4114 and a second gear cover conveying track 4113, and the four are connected to each other; after the gear cover flipping track 4112 flips the gear cover 82 180°, the gear cover 82 enters the rotation positioning track 4114, and the gear cover 82 rotates 50° through the rotation positioning track 4114 and enters the second gear cover conveying track 4113; when the gear cover 82 enters the first gear cover conveying track 4111, the sharp teeth 322 are facing upward, and after passing through the gear cover flipping track 4112, the sharp teeth 322 become facing downward, which facilitates the positioning of the gear cover 82. The first linear vibrator is arranged below the above-mentioned four tracks of the gear cover conveying rack 411, and the air outlet heads of several first air guns 412 are arranged in sequence on the gear cover conveying rack 411, for cooperating with the first linear vibrator to drive the bottom cover 83 to move on the first gear cover conveying track 4111, the gear cover flipping track 4112, the rotation positioning track 4114 and the second gear cover conveying track 4113.

[0084] Further, if Figure 20 、 22 As shown, in this embodiment, it also includes: a second material blocking cylinder 413, which is arranged at the output end of the gear cover conveyor 41 and is used to block the gear cover 82.

[0085] Further, if Figures 23 and 24 As shown, in this embodiment, a pair of first conveying grooves 41141 are provided in the rotation positioning track 4114; a pair of second conveying grooves 41131 are provided in the second tooth cover conveying track 4113; the pair of first conveying grooves 41141 and the pair of second conveying grooves 41131 are connected, and the connection point is the herringbone track 41142, and the tooth cover 82 is rotated 50° through the herringbone track 41142; the pair of first conveying grooves 41141 and the pair of second conveying grooves 41131 are used to limit the position of the sharp teeth 322 of the tooth cover 82.

[0086] Further, if Figures 20-22As shown, in this embodiment, the gear cover positioning mechanism 42 includes: a gear cover fixing plate 422, a gear cover dial 423 and a first gear cover arc-shaped limit plate 424; the gear cover fixing plate 422 is sleeved on the turret of the gear cover turret mechanism 43 and does not rotate with the turret; the gear cover dial 423 is sleeved on the turret of the gear cover turret mechanism 43 and rotates with the turret; a gear cover shifting groove 4231 is provided on the gear cover dial 423, and a pair of first gear cover limit plates are provided in the gear cover shifting groove 4231. Groove 42311, the first tooth cover limiting groove 42311 is used to limit the position of the sharp tooth 322 of the tooth cover 82; the first tooth cover arc limiting plate 424, the first tooth cover arc limiting plate 424 is connected to the tooth cover fixing plate 422, and is arranged on one side of the tooth cover dial 423. The first tooth cover arc limiting plate 424 is provided with a second tooth cover limiting groove 4241, and the second tooth cover limiting groove 4241 is an arc shape, which is used to limit the position of the third sharp tooth 322 of the tooth cover 82.

[0087] Further, if Figure 20 As shown, in this embodiment, it also includes: a second tooth cover arc-shaped limit plate 425, which is arranged above the second tooth cover limit groove 4241 and is fixedly connected to the first tooth cover arc-shaped limit plate 424, and is used to prevent the tooth cover 82 from detaching from the tooth cover shift groove 4231 from above.

[0088] Further, if Figure 20 As shown, in this embodiment, the gear cover turret mechanism 43 further includes: a first support sleeve 431, and the first support sleeve 431 is sleeved on the turret and does not rotate with the turret.

[0089] The working principle of the gear cover conveying module 4 is as follows: the gear cover 82 enters the gear cover flipping track 4112 from the first gear cover conveying track 4111, flips 180 degrees on the gear cover flipping track 4112, enters the rotation positioning track 4114, rotates 50 degrees around the axis of the gear cover 82 itself in the rotation positioning track 4114, and finally enters the second conveying track 4113 at a specific position. The sharp teeth 322 of the gear cover 82 enter the second conveying trough 41131 from the first conveying trough 41141; at the same time, the gear cover turret Structure 43 drives the tooth cover dial 423 to rotate. When the tooth cover shift groove 4231 is connected with the second tooth cover conveying track 4113, the shift rod of the second material blocking cylinder 413 is withdrawn, and the tooth cover 82 enters the tooth cover shift groove 4231. The two sharp teeth 322 of the tooth cover 82 respectively enter a pair of first tooth cover limiting grooves 42311, and the other enters the second tooth cover limiting groove 4241. The tooth cover 82 moves with the dial to the connection point with the disc-shaped cover assembly module 2, and the cover taking device of the disc-shaped cover assembly module 2 grabs the tooth cover 82 for cover assembly.

[0090] Specifically, if Figures 25 to 33As shown, in this embodiment, the upper cover conveying module 5 includes: an upper cover conveyor 51, the upper cover conveyor 51 is used to convey the upper cover 81; an upper cover turret mechanism 52, the turret of the upper cover turret mechanism 52 is provided with an upper cover dial 53 and an upper cover fixed plate 54; the upper cover dial 53 rotates with the turret, and the upper cover fixed plate 54 does not rotate with the turret; a plurality of upper cover dial grooves 531 are provided on the upper cover dial 53; an upper cover arc positioning plate 55, the upper cover arc positioning plate 55 is connected to the upper cover fixed plate 54, and is connected to the upper cover dial 53; the upper cover arc positioning An upper cover arc-shaped positioning groove 551 is provided on the plate 55, and a first step 552 is provided on one side of the upper cover arc-shaped positioning groove 551. A second step 553 is provided on the first step 552, and the width of the second step 553 gradually widens along the movement direction of the upper cover dial 53; after the upper cover 81 is output from the upper cover conveyor 51, it is transported by the upper cover dial 53. During the movement of the upper cover 81, the main body enters the top of the second step 553, the connecting part 812 is located at the top of the first step 552, and a pair of connecting protrusions 813 are located in the upper cover arc-shaped positioning groove 551.

[0091] Further, if Figure 25 、 31 As shown in Figure 33, in this embodiment, the upper cover conveyor 51 includes: an upper cover conveying frame 511 and a plurality of second air guns 513; an upper cover conveying channel 512 is provided on the upper cover conveying frame 511, and a first limiting protrusion 5121 is provided in the upper cover conveying channel 512, and the first limiting protrusion 5121 passes through the upper cover conveying channel 512; a first upper cover limiting groove 5122 is formed between the two sides of the first limiting protrusion 5121 and the upper cover conveying channel 512, and the first upper cover limiting groove 5122 is used to limit the connection portion 812 and the upper cover 81. The position of the connecting protrusion 813; a second upper cover limiting groove 5123 is provided on the top of the first limiting protrusion 5121, and the second upper cover limiting groove 5123 is used to prevent the driving teeth 811 of the upper cover 81 from interfering with the first limiting protrusion 5121; a linear vibrator (belonging to the existing technology, not shown in the figure) is provided at the lower part of the upper cover conveying channel 511, and the linear vibrator drives the upper cover 81 to move forward; a number of second air guns 513 are arranged in sequence along the upper cover conveying channel 512, and drive the upper cover 81 to move in the upper cover conveying channel 512 by airflow.

[0092] Further, if Figure 25 、 31 As shown, in this embodiment, it also includes: a pair of first upper cover limit plates 515, a pair of first upper cover limit plates 515 are respectively arranged at the top of the upper cover conveying channel 512 to prevent the upper cover 81 from detaching from the upper cover conveying channel 512; a pair of first upper cover limit plates 515 are directly provided with gaps, and the airflow of the second air gun 513 enters the upper cover conveying channel 512 through the gaps.

[0093] Further, if Figure 24 、 30As shown, in this embodiment, it also includes: a third material blocking cylinder 514, which is arranged at the output end of the upper cover conveying channel 512 and is used to block the upper cover 81.

[0094] Further, if Figures 27 and 28 As shown, in this embodiment, a first supporting protrusion 554 is provided at one end of the upper cover arc-shaped positioning groove 551 close to the upper cover conveyor 51, and the first supporting protrusion 554 is respectively connected with the upper cover conveyor 51 and the first step 552, and is used for the connection between the upper cover conveyor 51 and the upper cover shifting groove 531, and enables the upper cover 81 to slide onto the second step 553 better.

[0095] Further, if Figure 25 As shown, in this embodiment, it also includes: a second upper cover 81 limiting plate, which is connected to the upper cover arc positioning plate 55 to prevent the upper cover 81 from separating from the upper cover arc positioning plate 55.

[0096] Further, if Figure 25 As shown, in this embodiment, the upper cover turret mechanism 52 further includes: a second support sleeve 521, which is sleeved on the turret of the upper cover turret mechanism 52, does not rotate with the turret, and is connected to the upper cover fixing plate 54 at the top.

[0097] The working principle of the upper cover conveying module 5: the upper cover 81 enters the conveying channel and enters the corresponding upper cover dial groove 531 under the push of the second air gun 513. The upper cover dial 53 rotates to move the upper cover 81 from the first support protrusion 554 to the top of the second step 553. As the upper cover dial 53 rotates, the upper cover 81 is restricted by the first step 552 and the second step 553 so that the main body is at the top of the second step 553. The connecting part 812 is located at the top of the first step 552, and a pair of connecting protrusions 813 are close to the inner wall of the upper cover arc-shaped positioning groove 551, thereby realizing the positioning of the entire upper cover 81; then, the upper cover 81 moves with the upper cover dial 53 to the connection with the disc-shaped cover assembling module 2, and the cover assembling device 21 grabs the upper cover 81 for cover assembling.

[0098] Working principle of the whole machine: The bottom cover 83, the tooth cover 82 and the upper cover 81 are respectively fed into the disc-shaped cover assembly module 2 at specific positions through the bottom cover conveying module 3, the tooth cover conveying module 4 and the upper cover conveying module 5. The bottle caps 8 are assembled by the cover assembling device 21 of the disc-shaped cover assembly module 2. The cap removing module 6 takes out the assembled bottle caps 8 and puts them on the bottle cap 8 conveyor.

[0099] Above, refer to Figures 1 to 35 The present invention describes a bottle cap assembling device according to an embodiment of the present invention, which realizes automatic fixed-point positioning of cap assembling, greatly improves the cap assembling efficiency and reduces production costs.

[0100] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.

[0101] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as limiting the present invention. After reading the above description, various modifications and alternatives to the present invention will be readily apparent to those skilled in the art. Therefore, the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A bottle cap assembly device, characterized in that: Include: Machine; a disc-shaped cap assembling module, which is arranged on the machine platform and is used for assembling bottle caps; a bottom cover conveying module, the bottom cover conveying module being arranged adjacent to the disc-shaped cover assembling module and being used for conveying the bottom cover to the disc-shaped cover assembling module; A gear cover conveying module, wherein the bottom cover conveying module is arranged adjacent to the disc-shaped cover assembly module and is used to convey the gear cover to the disc-shaped cover assembly module; an upper cover conveying module, arranged adjacent to the disc-shaped cover assembling module and configured to convey the upper cover to the disc-shaped cover assembling module; a cap removing module, which is arranged adjacent to the disc-shaped cap assembling module and is used to remove assembled bottle caps and place them on the bottle cap conveyor; The gear cover conveying module comprises: A gear cover conveyor, wherein the gear cover conveyor is used to convey the gear covers; a gear cover positioning mechanism, the gear cover positioning mechanism being connected to the gear cover conveyor and being used for positioning the gear cover; A gear cover turret mechanism, wherein the gear cover positioning mechanism is sleeved on the turret of the gear cover turret mechanism and rotates with the turret; The upper cover conveying module comprises: An upper cover conveyor, the upper cover conveyor is used to convey the upper cover; An upper cover turret mechanism, wherein the turret of the upper cover turret mechanism is provided with an upper cover dial and an upper cover fixed plate; the upper cover dial rotates with the turret, and the upper cover fixed plate does not rotate with the turret; The upper cover dial is provided with a plurality of upper cover dial slots; An upper cover arc-shaped positioning plate, the upper cover arc-shaped positioning plate is connected to the upper cover fixing plate and is engaged with the upper cover dial; An upper cover arc-shaped positioning groove is provided on the upper cover arc-shaped positioning plate, a first step is provided on one side of the upper cover arc-shaped positioning groove, a second step is provided on the first step, and the width of the second step gradually widens along the movement direction of the upper cover dial.

2. The bottle cap assembling device according to claim 1, characterized in that: The disc-shaped cover assembly module comprises: a plurality of cover assembly devices, a cover assembly driving mechanism, a cover assembly driving shaft, a first cover assembly rotating disk, a first cover assembly cam disk, a second cover assembly rotating disk, a second cover assembly cam disk, and a third cover assembly rotating disk; The output end of the cover assembly driving mechanism is connected to the cover assembly driving shaft and can drive the cover assembly driving shaft to rotate; The first cover group rotating disk, the first cover group cam disk, the second cover group rotating disk, the second cover group cam disk and the third cover group rotating disk are arranged in sequence along the axial direction of the cover group driving shaft, the first cover group rotating disk, the second cover group rotating disk and the third cover group rotating disk are connected to the cover group driving shaft and rotate along with the cover group driving shaft; the first cover group cam disk and the second cover group cam disk do not rotate along with the cover group driving shaft; A plurality of said cover group devices are arranged along the circumference of said first cover group rotating disk; The cap assembly device comprises: a pair of cap assembly guide rods, a cap assembly positioning plate, a first cap assembly pressing mechanism, a second cap assembly pressing mechanism, a first cap assembly lifting mechanism and a second cap assembly lifting mechanism; wherein, the cap assembly positioning plate is fixedly connected to the cap assembly guide rod, and is provided with a first cap assembly positioning groove, a first ejection hole and a pair of second ejection holes; the first cap assembly pressing mechanism comprises a first cap assembly pressing rod, a first vacuum adsorption channel is provided in the first cap assembly pressing rod, the first vacuum adsorption channel is connected to an external air pump, and the first cap assembly pressing rod is used to connect the tooth cover of the bottle cap with the bottom cover; the second cap assembly pressing mechanism comprises a first A cover pressing sleeve, wherein the first cover pressing sleeve is slidably mounted on the first cover pressing rod, and is used to connect the upper cover of the bottle cap with the bottom cover; the first cover lifting mechanism cooperates with the first cover pressing mechanism and the second cover pressing mechanism; the second cover lifting mechanism cooperates with the second cover pressing mechanism; the first cover pressing mechanism, the second cover pressing mechanism, the first cover lifting mechanism and the second cover lifting mechanism are sequentially stacked and slidably connected to the cover guide rod respectively; the cover positioning plate is arranged between the second cover pressing mechanism and the first cover lifting mechanism; The top of the pair of cover group guide rods is detachably connected to the first cover group rotating disk, and the bottom is detachably connected to the third cover group rotating disk; The group cover positioning plate is detachably connected to the second group cover rotating disk; The first group of cover cam discs are provided with a first group of cover cam tracks and a second group of cover cam tracks along a circumferential direction, and the first group of cover cam tracks and the second group of cover cam tracks correspond to the first group of cover pressing mechanism and the second group of cover pressing mechanism respectively; the first group of cover pressing mechanism is provided with a first slider connecting rod on a side close to the first group of cover cam tracks, and a first roller is provided on an end portion of the first slider connecting rod, and the first roller is provided in the first group of cover cam tracks and can move along the first group of cover cam tracks; the second group of cover pressing mechanism is provided with a second slider connecting rod on a side close to the second group of cover cam tracks, and a second roller is provided on an end portion of the second slider connecting rod, and the second roller is provided in the second group of cover cam tracks and can move along the second group of cover cam tracks; The second group of cover cam disc is provided with a third group of cover cam tracks and a fourth group of cover cam tracks along the circumferential direction, and the third group of cover cam tracks and the fourth group of cover cam tracks correspond to the first group of cover lifting mechanism and the second group of cover lifting mechanism respectively; the first group of cover lifting mechanism is provided with a third slider connecting rod on the side close to the third group of cover cam tracks, and a third roller is provided on the end of the third slider connecting rod, and the third roller is provided in the third group of cover cam tracks and can move along the third group of cover cam tracks; the second group of cover lifting mechanism is provided with a fourth slider connecting rod on the side close to the fourth group of cover cam tracks, and a fourth roller is provided on the end of the fourth slider connecting rod, and the fourth roller is provided in the fourth group of cover cam tracks and can move along the fourth group of cover cam tracks.

3. The bottle cap assembling device according to claim 2, characterized in that: The first set of cover pressing mechanisms further comprises: a first set of cover sliders and a first set of cover pressing heads; The first cover group slider is slidably connected to the pair of cover group guide rods and can slide up and down along the pair of cover group guide rods; The first cover pressing head is fixedly connected to the first cover pressing rod; the lower end of the first cover pressing head is provided with a first adsorption hole and a plurality of first cover positioning grooves; the first adsorption hole is connected to the first vacuum adsorption channel for adsorbing the upper cover; the plurality of first cover positioning grooves are connected to the guide block on the tooth cover for positioning the tooth cover; the lower end of the first cover pressing head is also provided with a chamfer; The second set of cover pressing mechanisms further comprises: a second set of cover sliders; The second cover group slider is slidably connected to the pair of cover group guide rods and can slide up and down along the pair of cover group guide rods; The first set of cover pressing sleeves are connected to the second set of cover sliders and can move up and down with the second set of cover sliders; The lower end of the first cover pressing sleeve is provided with a first cover limiting groove, and the first cover limiting groove is used to hold the upper cover; The lower end of the first group cover pressing sleeve is also provided with a first group cover pressing protrusion and a pair of first group cover limiting columns, and the pair of first group cover limiting columns are respectively arranged on both sides of the first group cover pressing protrusion, and the first group cover limiting columns are provided with a chamfer on the side close to the first group cover pressing protrusion.

4. The bottle cap assembling device according to claim 2, characterized in that: The first set of cover lifting mechanisms comprises: a third set of cover sliders and a pair of first set of cover lifting rods; The third cover group slider is slidably connected to the pair of cover group guide rods and can slide up and down along the pair of cover group guide rods; The pair of first cover ejector rods are connected to the third cover slider and can move at any time; the pair of first cover ejector rods correspond to the pair of second ejection holes respectively; The second set of cover lifting mechanism comprises: a fourth set of cover sliders and a first set of cover lifting sleeves; The fourth cover group slider is slidably connected to the pair of cover group guide rods and can slide up and down along the pair of cover group guide rods; The top of the first group cover lifting sleeve is provided with a plurality of engaging teeth corresponding to the sharp teeth below the tooth cover, and a second group cover limiting groove is formed between adjacent engaging teeth, and the sharp teeth can slide into the second group cover limiting groove from the top of the engaging teeth; The first group cover lifting sleeve is also provided with a plurality of limiting steps, and the plurality of limiting steps are used to limit the position of the gear cover; The third group of cover sliders are slidably sleeved on the first group of cover lifting sleeves, and the two can slide relative to each other.

5. The bottle cap assembling device according to claim 1, characterized in that: The bottom cover conveying module comprises: a bottom cover fixing frame, a bottom cover turret mechanism, a plurality of first bottom cover positioning mechanisms, a plurality of second bottom cover positioning mechanisms, a first driving mechanism and a bottom cover conveyor; The turret of the bottom cover turret mechanism is sequentially sleeved with a first bottom cover fixing plate, a first bottom cover cam plate, a first bottom cover rotating plate, a second bottom cover fixing plate, a bottom cover dial, a bottom cover supporting plate and a second bottom cover rotating plate; A first bottom cover cam track is provided at the lower end of the first bottom cover cam disc; A second bottom cover cam track is provided at the bottom of the second bottom cover fixing plate; The first bottom cover cam plate is fixedly connected to the first bottom cover fixing plate; the first bottom cover fixing plate and the second bottom cover fixing plate are respectively connected to the bottom cover fixing frame; The bottom cover dial is provided with a plurality of bottom cover dial grooves in the circumferential direction and is fixedly connected to the bottom cover support plate, and the bottom cover support plate is fixedly connected to the second bottom cover rotating plate; The first bottom cover rotating disk and the second bottom cover rotating disk rotate along with the turret of the bottom cover turret mechanism; The plurality of first bottom cover positioning mechanisms are respectively connected to the second bottom cover rotating disk and correspond one-to-one with the plurality of bottom cover shifting grooves, and are used for positioning the bottom cover; The plurality of second bottom cover positioning mechanisms are respectively arranged on the first bottom cover rotating disk and correspond one-to-one with the plurality of bottom cover shifting grooves, and can drive the bottom cover to rotate; The first driving mechanism is arranged on the first bottom cover fixing plate and can drive the second bottom cover positioning mechanism to operate; The bottom cover conveyor is connected to the turret and can convey the bottom cover to the conveying end of the turret.

6. The bottle cap assembling device according to claim 5, characterized in that: The first bottom cover positioning mechanism comprises: a first bottom cover positioning plate, a first bottom cover driving block, a first bearing and a first bottom cover slide rail; The first bottom cover positioning plate is connected to the first bottom cover driving block, and is provided with a first bottom cover positioning groove. The arc of the opening on one side of the first bottom cover positioning groove is larger than the arc of the opening on the other side. The first bottom cover positioning groove can be coupled with the second curved portion of the bottom cover; The first bottom cover positioning plate is arranged between the bottom cover dial and the bottom cover supporting plate; The first bottom cover driving block is slidably connected to the first bottom cover sliding rail; The first bearing is connected to the first bottom cover driving block via a rotating shaft and is disposed in the second bottom cover cam track and can slide along the second bottom cover cam track; The first bottom cover slide rail is arranged on the second bottom cover rotating disk; The second bottom cover positioning mechanism comprises: a first support, a first driving rod, a first spring, a second bearing, a bottom cover pressing rod, a first gear and a bottom cover pressing head; The first support is connected to the first bottom cover rotating disk; The first driving rod is hinged to the first support; The second bearing is provided at one end of the first driving rod and is slidably connected to the first bottom cover cam track and can move along the first bottom cover cam track; One end of the first spring is connected to the first driving rod, and the other end is connected to the first support; The bottom cover pressing rod is rotatably arranged at the other end of the first driving rod; The first gear is arranged at the upper end of the bottom cover lower pressure rod and is engaged with the output end of the first driving mechanism to drive the bottom cover lower pressure rod to rotate; The bottom cover pressing head is arranged at the lower end of the bottom cover pressing rod, and the lower end of the bottom cover pressing head is provided with a tapered portion, and the tapered portion can be inserted into the bottom cover and contact the bottom cover.

7. The bottle cap assembling device according to claim 6, characterized in that: The first driving mechanism comprises: a second bottom cover positioning plate and a gear driving assembly; The second bottom cover positioning plate is connected to the first bottom cover fixing plate; One end of the gear drive assembly is connected to the second bottom cover positioning plate, and the other end is engaged with the first gear; The gear drive assembly comprises: a plurality of first drive members, a second spring and a second bottom cover slide rail; Several first driving members are connected, one end of which is provided with gear teeth that can mesh with the first gear; the other end is connected to the second bottom cover positioning plate via the second spring; the top of the first driving member is slidably connected to the first bottom cover fixing plate via the second bottom cover slide rail; A first bottom cover limiting member is provided at one end of the second bottom cover sliding rail away from the second bottom cover positioning plate.

8. The bottle cap assembling device according to claim 1, characterized in that: The gear cover conveyor comprises: a gear cover conveying frame, a first linear vibrator and a plurality of first air guns; The gear cover conveying frame is provided with a first gear cover conveying track, a gear cover flipping track, a gear cover rotation positioning track and a second gear cover conveying track, which are connected to each other; the gear cover flipping track is used to flip the gear cover 180 degrees, and the gear cover enters the second gear cover conveying track after rotating 50 degrees along the gear cover rotation positioning track; A pair of first conveying grooves are provided in the rotation positioning track of the gear cover; a pair of second conveying grooves are provided in the conveying track of the second gear cover; the pair of first conveying grooves and the pair of second conveying grooves are connected; the pair of first conveying grooves and the pair of second conveying grooves are used to limit the position of the sharp teeth of the gear cover; The first linear vibrator is arranged below the gear cover conveying frame; The air outlet heads of the plurality of first air guns are sequentially arranged on the gear cover conveying frame for driving the gear cover to move; The gear cover positioning mechanism comprises: a gear cover fixing plate, a gear cover dial, a first gear cover arc-shaped limiting plate and a second gear cover arc-shaped limiting plate; The gear cover fixing plate is sleeved on the turret of the gear cover turret mechanism and does not rotate with the turret; The tooth cover dial is sleeved on the turret and rotates with the turret; the tooth cover dial is provided with a tooth cover shifting groove, and a pair of first tooth cover limiting grooves are provided in the tooth cover shifting groove, and the first tooth cover limiting grooves are used to limit the position of the sharp teeth of the tooth cover; The first gear cover arc-shaped limiting plate is connected to the gear cover fixing plate and is arranged on one side of the gear cover dial. The first gear cover arc-shaped limiting plate is provided with a second gear cover limiting groove, and the second gear cover limiting groove is arc-shaped. The second gear cover arc-shaped limiting plate is arranged above the second gear cover limiting groove and is fixedly connected to the first gear cover arc-shaped limiting plate.

9. The bottle cap assembling device according to claim 1, wherein: The upper cover conveyor comprises: an upper cover conveying frame and a plurality of second air guns; The upper cover conveying frame is provided with an upper cover conveying channel, a first limiting protrusion is provided in the upper cover conveying channel, and the first limiting protrusion passes through the upper cover conveying channel; a first upper cover limiting groove is formed between the two sides of the first limiting protrusion and the upper cover conveying channel, and a second upper cover limiting groove is provided on the top of the first limiting protrusion; A linear vibrator is provided at the lower part of the upper cover conveying channel, and the linear vibrator drives the upper cover to move forward; The plurality of second air guns are sequentially arranged along the upper cover conveying channel and are used to cooperate with the linear vibrator to drive the upper cover to move in the upper cover conveying channel.

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