A capping machine with automatic visual formation of glue coating track

Abstract

The present invention relates to a capping machine with visually automatic formation of a gluing track, belonging to the technical field of capping machines, and comprising a parallel robot, a cap conveying system, a paper bag conveying system, a gluing system and a suction system, wherein the suction system is installed on the parallel robot, and the suction system comprises a suction bracket, a first lifting suction device, a second lifting suction device, a first one-way bearing, a second one-way bearing and a rotary motor, a baffle plate is installed at the bottom of the suction bracket, the first one-way bearing and the second one-way bearing are both installed on the baffle plate, the first one-way bearing and the second one-way bearing have opposite rotatable directions, the lifting end of the first lifting suction device is circumferentially fixed to the inner ring of the first one-way bearing, the lifting end of the second lifting suction device is circumferentially fixed to the inner ring of the second one-way bearing, the rotary motor is installed at the bottom of the suction bracket, and the output end of the rotary motor is connected to the outer rings of the first one-way bearing and the second one-way bearing respectively through a transmission belt transmission, thereby ensuring production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of paper towel cover sticking, in particular to a cover sticking machine with automatic visual formation of gluing tracks. Background Art

[0002] Wet wipes are usually made of non-woven fabrics as raw materials, with functional liquids added to make them saturated, and then packaged in sealed bags to form the final form of use. General wet wipes are packaged in plastic film, and a wet wipe cover is added to the package to increase the sealing and protection to prevent the wet wipes from being contaminated or drying out.

[0003] However, during use, since the delivery angles of the paper towels and the caps are not uniform, the suction system needs to be frequently rotated. Since the suction system is heavy, it is not convenient to rotate, and the production efficiency is low. Summary of the invention

[0004] In order to overcome the technical defects of the prior art, the present invention provides a capping machine with visually automatic formation of gluing tracks, thereby ensuring production efficiency.

[0005] The technical solution adopted by the present invention is:

[0006] A capping machine with automatic visual formation of a gluing trajectory comprises a parallel robot, a cap conveying system, a paper bag conveying system, a gluing system and a suction system, wherein the suction system is mounted on the parallel robot, the cap conveying system, the paper bag conveying system and the gluing system are all mounted on the lower side of the suction system, and the gluing system is located between the cap conveying system and the paper bag conveying system, and the suction system comprises a suction bracket, a first lifting suction device, a second lifting suction device, a first one-way bearing, a second one-way bearing and a rotary motor, a baffle is mounted on the bottom of the suction bracket, and the first one-way bearing and the second one-way bearing are both mounted on the baffle. On the baffle, the first one-way bearing and the second one-way bearing have opposite rotation directions, the lifting end of the first lifting and sucking device can be slidably installed on the inner ring of the first one-way bearing, the lifting end of the first lifting and sucking device is circumferentially fixed to the inner ring of the first one-way bearing, the lifting end of the second lifting and sucking device can be slidably installed on the inner ring of the second one-way bearing, the lifting end of the second lifting and sucking device is circumferentially fixed to the inner ring of the second one-way bearing, the rotary motor is installed at the bottom of the suction bracket, and the output end of the rotary motor is connected to the outer rings of the first one-way bearing and the second one-way bearing respectively through a transmission belt.

[0007] Preferably, the parallel robot comprises a parallel base, a supporting block and three swing arm devices, both ends of each swing arm device are hingedly mounted on the parallel base and the supporting block respectively, and each swing arm device comprises a first swing arm and a second swing arm hingedly mounted to each other.

[0008] Preferably, the cap conveying system is a conveyor belt.

[0009] Preferably, the paper bag conveying system is a conveyor belt.

[0010] Preferably, the glue coating system includes two glue spray ports.

[0011] Preferably, the suction bracket has a plurality of weight-reducing openings.

[0012] Preferably, the first lifting and sucking device includes a first lifting cylinder, a first suction pipe and a first suction cup, the first suction cup is installed at the bottom of the first suction pipe, the first suction pipe is rotatably installed at the output end of the first lifting cylinder, the first suction pipe is slidably installed on the inner ring of the first one-way bearing, the first suction pipe is circumferentially fixed to the inner ring of the first one-way bearing, and the first suction pipe constitutes the lifting end of the first lifting and sucking device.

[0013] Preferably, the second lifting and suction device includes a second lifting cylinder, a second suction pipe and a second suction cup, the second suction cup is installed at the bottom of the second suction pipe, the second suction pipe is rotatably installed at the output end of the second lifting cylinder, the second suction pipe is slidably installed on the inner ring of the second one-way bearing, the second suction pipe is circumferentially fixed to the inner ring of the second one-way bearing, and the second suction pipe constitutes the lifting end of the second lifting and suction device.

[0014] The beneficial effects of the present invention are:

[0015] The suction system is installed on the parallel robot, and the parallel robot drives the suction system to move. The cap conveying system, the paper bag conveying system and the gluing system are all installed on the lower side of the suction system. The suction system absorbs the cap conveyed by the cap conveying system to the gluing system for gluing, and conveys it to the paper bag conveying system for pasting. The gluing system is located between the cap conveying system and the paper bag conveying system. The suction system includes a suction bracket, a first lifting suction device, a second lifting suction device, a first one-way bearing, a second one-way bearing and a rotary motor. A baffle is installed at the bottom of the suction bracket. The first one-way bearing and the second one-way bearing are both installed on the baffle. The baffle is used to block the sprayed glue to prevent glue from splashing. The first one-way bearing and the second one-way bearing have opposite rotating directions, so that when the rotary motor rotates in a certain direction, the first one-way bearing and the second one-way bearing Only one of the bearings can actually obtain transmission. Since only one rotary motor is used, the weight of the mechanism is greatly reduced, so that the parallel robot can operate at a faster speed, which increases production efficiency. The lifting end of the first lifting and sucking device can be slidably installed on the inner ring of the first one-way bearing, and the lifting end of the first lifting and sucking device is circumferentially fixed to the inner ring of the first one-way bearing. The lifting end of the second lifting and sucking device can be slidably installed on the inner ring of the second one-way bearing, and the lifting end of the second lifting and sucking device is circumferentially fixed to the inner ring of the second one-way bearing. The rotary motor is installed at the bottom of the suction bracket, and the output end of the rotary motor is connected to the outer rings of the first one-way bearing and the second one-way bearing respectively through a transmission belt. In this way, only one rotary motor can control the independent rotation of the first lifting and sucking device and the second lifting and sucking device, thereby ensuring production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention.

[0017] Figure 2 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0018] Figure 3 Schematic diagram of the absorption system structure.

[0019] Figure 4 for Figure 3 Enlarged schematic diagram of point B in the middle.

[0020] Figure 5 for Figure 3 Enlarged schematic diagram at point C in the middle.

[0021] Description of reference numerals:

[0022] 1. Parallel robot; 11. Parallel base; 12. Swing arm device; 121. First swing arm; 122. Second swing arm; 13. Carrying block;

[0023] 2. Cap conveying system;

[0024] 3. Paper bag conveying system;

[0025] 4. Glue coating system; 41. Glue spraying port;

[0026] 5. Suction system; 51. Suction bracket; 511. Shielding plate; 513. Weight-reducing opening;

[0027] 52, first lifting and sucking device; 521, first lifting cylinder; 522, first suction pipe; 523, first brake rod; 5231, first brake pad;

[0028] 53, second lifting and sucking device; 531, second lifting cylinder; 532, second suction pipe; 533, second brake rod; 5331, second brake pad;

[0029] 54. First one-way bearing; 55. Second one-way bearing; 56. Rotary motor. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings:

[0031] like Figure 1 and Figure 5As shown, this embodiment provides a capping machine with automatic visual formation of gluing trajectory, including a parallel robot 1, a cap conveying system 2, a paper bag conveying system 3, a gluing system 4 and a suction system 5, the suction system 5 is installed on the parallel robot 1, the parallel robot 1 drives the suction system 5 to move, the cap conveying system 2, the paper bag conveying system 3 and the gluing system 4 are all installed on the lower side of the suction system 5, the cap conveying system 2 is a conveyor belt, the paper bag conveying system 3 is a conveyor belt, the gluing system 4 includes two glue spraying ports 41, the suction system 5 sucks the cap conveyed by the cap conveying system 2 to the gluing system 4 for gluing, and then conveys it to the paper bag conveying system 3. The gluing system 4 is located between the cover conveying system 2 and the paper bag conveying system 3. The suction system 5 includes a suction bracket 51, a first lifting suction device 52, a second lifting suction device 53, a first one-way bearing 54, a second one-way bearing 55 and a rotary motor 56. A baffle plate 511 is installed at the bottom of the suction bracket 51. The suction bracket 51 has a plurality of weight-reducing openings 513. The first one-way bearing 54 and the second one-way bearing 55 are both installed on the baffle plate 511. The baffle plate 511 is used to block the sprayed glue to prevent the glue from splashing. The first one-way bearing 54 and the second one-way bearing 55 The rotatable direction of the bearing 55 is opposite, so that when the rotary motor 56 rotates in a certain direction, only one of the first one-way bearing 54 and the second one-way bearing 55 can actually obtain transmission. Since only one rotary motor 56 is used, the weight of the mechanism is greatly reduced, so that the parallel robot 1 can operate at a faster speed and increase production efficiency. The lifting end of the first lifting and absorbing device 52 can be slidably installed on the inner ring of the first one-way bearing 54, and the lifting end of the first lifting and absorbing device 52 is circumferentially fixed to the inner ring of the first one-way bearing 54. The lifting end of the second lifting and absorbing device 53 can be slidably mounted on the inner ring of the first one-way bearing 54. Installed on the inner ring of the second one-way bearing 55, the lifting end of the second lifting and sucking device 53 is circumferentially fixed to the inner ring of the second one-way bearing 55, and the rotary motor 56 is installed at the bottom of the suction bracket 51. The output end of the rotary motor 56 is connected to the outer ring of the first one-way bearing 54 and the second one-way bearing 55 through a transmission belt transmission. In this way, only one rotary motor 56 can control the independent rotation of the first lifting and sucking device 52 and the second lifting and sucking device 53, thereby ensuring production efficiency. The forward and reverse rotation angles of the rotary motor 56 are controlled by a visual camera and a computer. This is a prior art and will not be repeated here.

[0032] Preferably, the parallel robot 1 includes a parallel base 11, a supporting block 13 and three swing arm devices 12. The two ends of each swing arm device 12 are respectively hingedly mounted on the parallel base 11 and the supporting block 13. Each swing arm device 12 includes a first swing arm 121 and a second swing arm 122 hinged to each other. The parallel base 11 is provided with three driving motors for driving the corresponding first swing arms 121, thereby realizing the movement of the supporting block 13. This is the prior art and will not be repeated here. The suction bracket 51 is installed on the supporting block 13.

[0033] Preferably, the first lifting and sucking device 52 includes a first lifting cylinder 521, a first suction pipe 522 and a first suction cup. The first suction cup is installed at the bottom of the first suction pipe 522. The first suction pipe 522 is rotatably installed at the output end of the first lifting cylinder 521 through a slewing bearing. The first suction pipe 522 is slidably installed on the inner ring of the first one-way bearing 54. The first suction pipe 522 is circumferentially fixed to the inner ring of the first one-way bearing 54. The first suction pipe 522 constitutes the lifting end of the first lifting and sucking device 52. The first suction pipe 522 is connected to the first air pump through a slewing joint, thereby providing negative pressure for the first suction cup to facilitate the suction of the cover. The first lifting cylinder 521 is used to push the first suction pipe 522 to realize the picking and placing action.

[0034] In order to quickly fix the first suction cup after the first suction cup rotates to a certain angle, a first brake rod 523 is installed at the output end of the first lifting cylinder 521. The first brake rod 523 slides up and down along the output end of the first lifting cylinder 521. A first brake pad 5231 is installed at the bottom of the first brake rod 523. The first brake pad 5231 presses the inner ring of the first one-way bearing 54, thereby quickly stopping the first suction cup from rotating after the first suction cup rotates to a certain angle.

[0035] Preferably, the second lifting and sucking device 53 includes a second lifting cylinder 531, a second suction pipe 532 and a second suction cup. The second suction cup is installed at the bottom of the second suction pipe 532. The second suction pipe 532 is rotatably installed at the output end of the second lifting cylinder 531 through a slewing bearing. The second suction pipe 532 is slidably installed on the inner ring of the second one-way bearing 55. The second suction pipe 532 is circumferentially fixed to the inner ring of the second one-way bearing 55. The second suction pipe 532 constitutes the lifting end of the second lifting and sucking device 53. The second suction pipe 532 is connected to the second air pump through a slewing joint, thereby providing negative pressure for the second suction cup to facilitate the suction of the cover. The second lifting cylinder 531 is used to push the second suction pipe 532 to realize the picking and placing action.

[0036] In order to quickly fix the second suction cup after the second suction cup rotates to a certain angle, a second brake rod 533 is installed at the output end of the second lifting cylinder 531. The second brake rod 533 slides up and down along the output end of the second lifting cylinder 531. A second brake pad 5331 is installed at the bottom of the second brake rod 533. The second brake pad 5331 presses the inner ring of the second one-way bearing 55, thereby quickly stopping the second suction cup from rotating after the second suction cup rotates to a certain angle.

[0037] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A capping machine with automatic visual formation of gluing track, characterized in that: The invention comprises a parallel robot, a cover conveying system, a paper bag conveying system, a gluing system and a suction system, wherein the suction system is installed on the parallel robot, the cover conveying system, the paper bag conveying system and the gluing system are all installed on the lower side of the suction system, and the gluing system is located between the cover conveying system and the paper bag conveying system. The suction system comprises a suction bracket, a first lifting suction device, a second lifting suction device, a first one-way bearing, a second one-way bearing and a rotary motor, a baffle plate is installed at the bottom of the suction bracket, the first one-way bearing and the second one-way bearing are both installed on the baffle plate, and the first one-way bearing and the second one-way bearing are The rotatable direction is opposite to that of the first lifting and sucking device, the lifting end of the first lifting and sucking device can be slidably installed on the inner ring of the first one-way bearing, the lifting end of the first lifting and sucking device is circumferentially fixed to the inner ring of the first one-way bearing, the lifting end of the second lifting and sucking device can be slidably installed on the inner ring of the second one-way bearing, the lifting end of the second lifting and sucking device is circumferentially fixed to the inner ring of the second one-way bearing, the rotary motor is installed at the bottom of the suction bracket, the output end of the rotary motor is connected to the outer rings of the first one-way bearing and the second one-way bearing respectively through a transmission belt transmission, the first lifting and sucking device includes a first lifting cylinder, a second ... A suction pipe and a first suction cup, wherein the first suction cup is installed at the bottom of the first suction pipe, the first suction pipe is rotatably installed at the output end of the first lifting cylinder, the first suction pipe is slidably installed on the inner ring of the first one-way bearing, the first suction pipe is circumferentially fixed to the inner ring of the first one-way bearing, the first suction pipe constitutes the lifting end of the first lifting suction device, the output end of the first lifting cylinder is installed with a first brake rod, the first brake rod slides up and down along the output end of the first lifting cylinder, the bottom of the first brake rod is installed with a first brake pad, the first brake pad presses the inner ring of the first one-way bearing, and the second lifting suction device The device comprises a second lifting cylinder, a second suction pipe and a second suction cup, wherein the second suction cup is installed at the bottom of the second suction pipe, the second suction pipe is rotatably installed at the output end of the second lifting cylinder, the second suction pipe is slidably installed on the inner ring of the second one-way bearing, the second suction pipe is circumferentially fixed to the inner ring of the second one-way bearing, the second suction pipe constitutes the lifting end of the second lifting suction device, the output end of the second lifting cylinder is installed with a second brake rod, the second brake rod slides up and down along the output end of the second lifting cylinder, the bottom of the second brake rod is installed with a second brake pad, and the second brake pad presses the inner ring of the second one-way bearing.

2. The capping machine with automatic visual formation of gluing track according to claim 1, characterized in that: The parallel robot comprises a parallel base, a bearing block and three swing arm devices, both ends of each swing arm device are respectively hingedly mounted on the parallel base and the bearing block, and each swing arm device comprises a first swing arm and a second swing arm hingedly connected to each other.

3. The capping machine with automatic visual formation of gluing track according to claim 1, characterized in that: The cap conveying system is a conveyor belt.

4. The capping machine with automatic visual formation of gluing track according to claim 1, characterized in that: The paper bag conveying system is a conveyor belt.

5. The capping machine with automatic visual formation of gluing track according to claim 1, characterized in that: The glue coating system comprises two glue spraying ports.

6. The capping machine with automatic visual formation of gluing track according to claim 1, characterized in that: The suction bracket has a plurality of weight-reducing openings.

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