Intelligent recognition full-automatic in-mold labeling production system
By designing an electrostatic application mechanism and a reciprocating mechanism, the problem of poor adhesion between printed labels and label suction jigs was solved, achieving stable adsorption of printed labels and efficient operation of the robotic arm, thus improving the processing efficiency of the in-mold labeling system.
Patent Information
- Application Number
- CN202411771889.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2044-12-04
AI Technical Summary
In existing in-mold labeling systems, the printed labels do not adhere well to the label suction jig, requiring electrostatic rings to apply static electricity to ensure adhesion. This increases the number of steps required for robotic arm operation, resulting in low processing efficiency.
The system employs an electrostatic application mechanism and a reciprocating mechanism. The electrostatic generator applies static electricity near the bottom of the label-adsorption fixture, while the reciprocating mechanism prevents electrostatic interference with the movement of the robotic arm. The reciprocating mechanism is driven by a drive component to achieve stable adsorption of printed labels.
It improves the adhesion efficiency of printed labels on the label suction jig, reduces the number of steps required for the robotic arm, and increases processing efficiency.
Smart Images

Figure CN119305123B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of in-mold labeling production, and particularly relates to an intelligent recognition full-automatic in-mold labeling production system. BACKGROUND
[0002] In-mold labeling refers to that a printed label is pasted in a mold cavity, and the printed label is attached to the outer wall of a product through high-temperature and high-pressure injection molding. The existing in-mold labeling production system has high automation, and operations such as label brushing, feeding and taking are completed through automatic recognition of a mechanical hand.
[0003] According to the patent document: an in-mold labeling system is provided, which comprises an injection molding machine, a label supply machine and a mechanical hand. The label supply machine is arranged on one side of the injection molding machine, and the mechanical hand is arranged on the injection molding machine. The mechanical hand comprises a mechanical arm, a product taking jig arranged at one end of the mechanical arm and a label pasting jig. The product taking jig and the label pasting jig are coaxially arranged in opposite directions. The label supply machine comprises a rack, a label placing mechanism arranged on the rack, a label conveying mechanism, a label brushing mechanism and a stacking mechanism. The label placing mechanism is connected with the label conveying mechanism, and the label brushing mechanism is connected with the label conveying mechanism. The label placing mechanism is used for storing labels. The label conveying mechanism is slidingly arranged on the rack, and is used for conveying the labels in the label placing mechanism to the label brushing mechanism. The stacking mechanism is used for storing injection molding finished products, and the extension direction of the stacking mechanism is parallel to the opening direction of the injection molding machine. The above-mentioned in-mold labeling system reduces the number of times of back-and-forth movement of the mechanical arm, saves time and improves work efficiency.
[0004] However, in the above-mentioned in-mold labeling system, when the printed label is placed on the label suction jig of the mechanical hand, since the label suction jig is mostly designed in a cylindrical shape, the printed label cannot be well attached to the label suction jig. After the printed label is placed on the label suction jig, the label suction jig needs to be sent into an electrostatic ring to apply static electricity to ensure that the printed label is completely adsorbed on the label suction jig, so as to prevent the printed label from falling during conveying. However, this undoubtedly increases the operation steps of the mechanical hand, and makes the processing efficiency low. Therefore, an intelligent recognition full-automatic in-mold labeling production system is provided for the above-mentioned problems. SUMMARY
[0005] In order to make up for the deficiencies of the prior art, one of the above-mentioned in-mold labeling systems, when placing the printed label on the suction jig of the mechanical hand, since the suction jig is mostly designed in a cylindrical shape, the printed label cannot be well combined with the suction jig, and after the printed label is placed on the suction jig, the suction jig needs to be sent into the electrostatic ring to ensure that the printed label can be completely adsorbed on the suction jig by applying static electricity, so as to ensure that the printed label will not fall off during the conveying process, but this undoubtedly increases the operation steps of the mechanical hand, and the processing efficiency is low, and the present application proposes an intelligent recognition full-automatic in-mold labeling production system.
[0006] The technical scheme adopted by the present application to solve its technical problems is: the intelligent recognition full-automatic in-mold labeling production system comprises an injection molding device, a mechanical hand and a fixed cabinet; the bottom end of the mechanical hand is fixedly connected with a suction jig, an electrostatic applying mechanism is arranged on the fixed cabinet, the electrostatic applying mechanism comprises two groups of electrostatic generators, the bottom end of the electrostatic generator is fixedly connected with a connecting block, the bottom end of the connecting block is fixedly connected with a sliding block, the sliding block is slidingly connected in the inside of a sliding groove, the sliding groove is opened in the inside of a fixed seat, the bottom end of the sliding block is fixedly connected with a spring, the bottom end of the spring is fixedly connected with the inner wall of the sliding groove, a round rod is fixedly connected on one side of the sliding block, the round rod is slidingly connected in the inside of a through groove, the through groove is opened in the fixed seat, a abutting block is fixedly connected on one side of the round rod, the abutting block abuts with a fixed frame, the fixed frame is fixedly connected on the fixed cabinet, the bottom end of the fixed seat is fixedly connected with a moving plate, a reciprocating mechanism is arranged on the bottom end of the moving plate.
[0007] Preferably, the reciprocating mechanism comprises a rack, the rack is fixedly connected at the bottom end of the moving plate, a first sliding block is fixedly connected at the bottom end of the moving plate, the first sliding block is slidingly connected on a first sliding groove, the first sliding groove is opened at the top end of a bottom plate, the bottom end of the bottom plate is fixedly connected with the inner wall of a long groove, a rectangular groove, a recess, a placing groove and the long groove are opened on the fixed cabinet, the rack is engaged with a gear, the gear is fixedly connected on a rotating sleeve, the rotating sleeve is rotatably connected in the inside of a fixed block, a threaded rod is threadedly connected in the inside of the rotating sleeve, a protruding block is fixedly connected at the rear end of the threaded rod, two groups of support frames are fixedly connected on the bottom end of the fixed block, the support frames are fixedly connected with the inner wall of the placing groove, a driving assembly is arranged on the rear end of the protruding block.
[0008] Preferably, the driving assembly comprises a first connecting rod, the front end of the first connecting rod is rotationally connected with the protrusion, the rear end of the first connecting rod is rotationally connected with the front end of a second connecting rod, the rear end of the second connecting rod is rotationally connected with a speed reducer motor, the speed reducer motor is fixedly connected on the support plate, a servo motor is fixedly connected on the speed reducer motor, and the speed reducer motor and the servo motor are arranged in the motor groove.
[0009] Preferably, a limiting block is fixedly connected on the left side of the protrusion, the limiting block is slidingly connected in the limiting groove, and the limiting groove is arranged on the inner wall of the left side of the placing groove.
[0010] Preferably, an extension plate is fixedly connected on the left side of the moving plate, and a fixed plate is fixedly connected on the left side of the extension plate.
[0011] Preferably, a second sliding block is fixedly connected on the bottom end of the extension plate, the second sliding block is slidingly connected on a second sliding groove, and the second sliding groove is arranged on the groove.
[0012] Preferably, an insertion block is fixedly connected on the right side of the extension plate, and the insertion block is inserted in the insertion groove.
[0013] Preferably, a notch is arranged on the bottom end of the fixed plate, and a backing plate is fixedly connected on the notch.
[0014] Preferably, a gasket is fixedly connected on the front end of the threaded rod, and the gasket is made of rubber.
[0015] Preferably, the abutting block is designed in a trapezoidal shape, and the top end of the fixed frame is designed in an inverted triangular shape.
[0016] The present application has the advantages of:
[0017] 1. The electrostatic application mechanism is designed to place the printed label on the label suction tool, and two groups of electrostatic generators are close to the bottom end of the label suction tool, and the function of applying electrostatic to the printed label is realized, solving the problem that the printed label cannot be well combined with the label suction tool in the above-mentioned technology, and the label suction tool needs to be sent into the electrostatic ring after the printed label is placed on the label suction tool, and the electrostatic is applied to ensure that the printed label can be completely adsorbed on the label suction tool, so as to ensure that the printed label will not fall off during conveying, but this undoubtedly increases the operation steps of the mechanical hand, and the processing efficiency is low.
[0018] 2. The application realizes the function of reciprocating movement of the fixed seat on the moving plate on the fixed cabinet, so as to cooperate with the mechanical hand to exert static electricity on the printed label and move the fixed seat aside when the static electricity generator does not need to work, so as to avoid interference with the normal movement of the mechanical hand.
[0019] 3. The application realizes the function of driving the reciprocating mechanism, the servo motor drives the second connecting rod to rotate through the speed reducer, the speed reducer can reduce the rotating speed of the servo motor and obtain larger torque to better drive the second connecting rod to rotate.
[0020] 4. The application realizes the function of limiting the movement of the protrusion in the vertical direction, the limiting block slides in the limiting groove and keeps contact with the inner wall of the limiting groove, so as to ensure that the protrusion can only move in the horizontal direction, thereby making the movement of the gasket more stable. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.
[0022] Figure 1 is a schematic view of the three-dimensional structure of the application;
[0023] Figure 2 is a schematic view of the structure of the fixed cabinet of the application;
[0024] Figure 3 is a schematic view of the structure of the fixed seat of the application;
[0025] Figure 4 is a schematic view of the sectional structure of the fixed seat of the application;
[0026] Figure 5 is a schematic view of the top view structure of the fixed cabinet of the application;
[0027] Figure 6 is a schematic view of the structure of the reciprocating mechanism of the application;
[0028] Figure 7 is a schematic view of the structure of the driving assembly of the application;
[0029] Figure 8 is a schematic view of the top end structure of the fixed cabinet of the application;
[0030] Figure 9Structure diagram of extension plate and fixing plate of the application.
[0031] In the figure: 1, injection molding device; 20, mechanical hand; 21, fixed cabinet; 22, suction mark tool; 23, electrostatic generator; 24, connecting block; 25, sliding chute; 26, through groove; 27, round rod; 28, abutting block; 29, fixing seat; 30, sliding block; 31, spring; 32, moving plate; 33, rack; 34, bottom plate; 35, first sliding block; 36, gasket; 37, threaded rod; 38, gear; 39, rotating sleeve; 40, support frame; 41, insertion slot; 42, fixed block; 43, first connecting rod; 44, second connecting rod; 45, support plate; 46, speed reducer motor; 47, servo motor; 48, limiting block; 49, protruding block; 50, first sliding groove; 51, rectangular slot; 52, second sliding groove; 53, groove; 54, placement slot; 55, motor slot; 56, long slot; 57, insertion block; 58, extension plate; 59, second sliding block; 60, fixing plate; 61, notch; 62, gasket; 63, fixing frame; 64, limiting slot. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0033] Please refer to Figure 1 - Figure 9As shown, a kind of intelligent recognition full-automatic in-mold labeling production system, including injection molding device 1, manipulator 20 and fixed cabinet 21;The bottom end of manipulator 20 is welded and fixed with suction label tool 22, and electrostatic applying mechanism is provided on fixed cabinet 21, electrostatic applying mechanism includes two groups of electrostatic generator 23, electrostatic generator 23 is designed in cylindrical shape, the bottom end of electrostatic generator 23 is welded and fixed with connecting block 24, the bottom end of connecting block 24 is welded and connected on sliding block 30, sliding block 30 is slidably connected in the inside of sliding groove 25, and sliding groove 25 is designed in parallelogram, and the inner wall of sliding groove 25 and sliding block 30 keep contact, to avoid the shaking of sliding block 30 when moving in the inside of sliding groove 25, sliding groove 25 is opened in the inside of fixed seat 29, and fixed seat 29 is designed in rectangle, the bottom end of sliding block 30 is fixedly connected with spring 31, the bottom end of spring 31 is fixedly connected on the inner wall of sliding groove 25, and circular rod 27 is welded and fixed on the side of sliding block 30, circular rod 27 is slidably connected in the inside of through slot 26, through slot 26 is opened on fixed seat 29, and abutting block 28 is welded and fixed on the side of circular rod 27, abutting block 28 and fixed frame 63 abut, fixed frame 63 is fixed on fixed cabinet 21 by bolt, the bottom end of fixed seat 29 is fixed on moving plate 32 by bolt, and reciprocating mechanism is provided on the bottom end of moving plate 32;
[0034] Further, reciprocating mechanism includes rack 33, rack 33 is welded and fixed on the bottom end of moving plate 32, first sliding block 35 is welded and fixed on the bottom end of moving plate 32, first sliding block 35 is designed in long rectangle and the length is same with moving plate 32, first sliding block 35 is slidably connected on first sliding groove 50, first sliding groove 50 is designed in long rectangle, first sliding groove 50 is opened on the top end of bottom plate 34, the bottom end of bottom plate 34 is welded and fixed on the inner wall of long slot 56, bottom plate 34 is designed in rectangle, rectangular slot 51, recess 53, placing groove 54 and long slot 56 are opened on fixed cabinet 21, rack 33 and gear 38 are engaged, gear 38 is welded and fixed on rotating sleeve 39, rotating sleeve 39 is rotatably connected in the inside of fixed block 42, fixed block 42 is designed in rectangle, threaded rod 37 is threadedly connected in the inside of rotating sleeve 39, convex block 49 is welded and fixed on the rear end of threaded rod 37, two groups of support frames 40 are welded and fixed on the bottom end of fixed block 42, support frame 40 is designed in L shape, and support frame 40 is connected on the inner wall of placing groove 54 by bolt, drive assembly is provided on the rear end of convex block 49;
[0035] Further, the driving assembly comprises a first connecting rod 43, the front end of the first connecting rod 43 is rotationally connected with the protrusion 49, the rear end of the first connecting rod 43 is rotationally connected with the front end of a second connecting rod 44, the rear end of the second connecting rod 44 is rotationally connected with a speed reducer 46, the speed reducer 46 is welded and fixed on the support plate 45, a servo motor 47 is fixedly connected on the speed reducer 46, the speed reducer 46 and the servo motor 47 are arranged in the motor groove 55, the motor groove 55 is designed in a rectangular shape and is matched with the size of the speed reducer 46 and the servo motor 47, and the motor groove 55 is arranged on the inner wall of the placing groove 54;
[0036] In operation, the above-mentioned one of the in-mold labeling systems, when placing the printed label on the suction jig of the mechanical hand, since the suction jig is mostly designed in a cylindrical shape, the printed label cannot be well combined with the suction jig, and after the printed label is placed on the suction jig, the suction jig needs to be sent into the electrostatic ring to ensure that the printed label can be completely adsorbed on the suction jig by applying static electricity, so as to ensure that the printed label will not fall off during the conveying process, but this undoubtedly increases the operation steps of the mechanical hand, and the processing efficiency is low. Through the structural design of the electrostatic application mechanism, the two groups of electrostatic generators 23 are close to the bottom end of the suction jig 22 at the same time when the printed label is placed on the suction jig 22, and the function of applying static electricity to the printed label is realized. The mechanical hand 20 is driven by multiple linear motors, and the suction disc arranged on the fixed cabinet 21 can automatically adsorb the printed label and place it on the suction jig 22. When the printed label is placed on the suction jig 22, the bottom end of the printed label will freely sag under the action of gravity. At this time, the reciprocating mechanism moves the fixed seat 29 below the suction jig 22, and in the process of moving, the abutting blocks 28 on the front and back sides of the fixed seat 29 abut against the fixed frame 63. Since the abutting blocks 28 and the fixed frame 63 are both provided with inclined surfaces, the abutting blocks 28 will move downward and drive the sliding blocks 30 inside the sliding grooves 25 to slide downward through the circular rods 27. At this time, the fixed connecting blocks 24 on the sliding blocks 30 will approach each other, thereby making the two groups of electrostatic generators 23 gradually close to the bottom end of the suction jig 22, and the printed label is completely adsorbed on the suction jig 22 by applying static electricity. The bottom end of the sliding block 30 is fixed with a spring 31 to support the position of the sliding block 30. The bottom end of the fixed frame 63 is fixed on the fixed cabinet 21 by bolts for easy installation and disassembly. The through grooves 26 are in communication with the sliding grooves 25, and the two groups of through grooves 26 are arranged on the front end and the rear end of the fixed seat 29, respectively.
[0037] Through the structural design of the reciprocating mechanism, the function of driving the fixed seat 29 on the moving plate 32 to reciprocate on the fixed cabinet 21 is realized, so as to cooperate with the robot 20 to exert static electricity on the printed label and move the fixed seat 29 aside when the static electricity generator 23 does not need to work, so as to avoid interfering with the normal movement of the robot 20. The left and right sides of the fixed seat 29 are fixed on the moving plate 32 by bolts. The forward and backward movement of the threaded rod 37 in the rotating sleeve 39 causes the rotating sleeve 39 to rotate in the fixed block 42, thereby driving the gear 38 fixed on the front end of the rotating sleeve 39 to rotate, so that the moving plate 32 moves left and right through the meshing of the gear 38 and the rack 33. The bottom end of the moving plate 32 is fixed with a rack 33 on one side and a first sliding block 35 on the other side. The first sliding block 35 slides on the first sliding groove 50 to provide support for the bottom end of the moving plate 32 through the bottom plate 34. The bottom end of the fixed block 42 is fixed in the inside of the placement groove 54 by two groups of support frames 40. The two groups of support frames 40 are fixed by bolts. The size of the rectangular groove 51 is adapted to the size of the rack 33 to avoid the abutment between the inner wall of the placement groove 54 and the rack 33. The protrusion 49 is fixed on the rear end of the threaded rod 37 for connecting the driving assembly;
[0038] Through the structural design of the driving assembly, the function of driving the reciprocating mechanism is realized. The servo motor 47 drives the second connecting rod 44 to rotate through the speed reducer 46. The speed reducer 46 can reduce the speed of the servo motor 47 and obtain a larger torque to better drive the second connecting rod 44 to rotate. The support plate 45 is used to support the output shaft of the speed reducer 46, and the bottom end of the support plate 45 is fixed in the placement groove 54 by bolts. The second connecting rod 44 and the first connecting rod 43 and the first connecting rod 43 and the protrusion 49 are rotatably connected together. The speed reducer 46 and the servo motor 47 are placed in the motor groove 55 to reduce the interference from the outside.
[0039] Further, the left side of the protrusion 49 is welded with a limit block 48. The limit block 48 is rectangular in design and made of aluminum alloy, which has better wear resistance. The limit block 48 is slidably connected in the limit groove 64. The limit groove 64 is long rectangular in design and is adapted to the size of the limit block 48. The limit groove 64 is provided on the inner wall of the left side of the placement groove 54;
[0040] When working, through the structural design of the limit block 48 and the limit groove 64, the function of limiting the movement of the protrusion 49 in the vertical direction is realized. The limit block 48 slides in the limit groove 64 and keeps in contact with the inner wall of the limit groove 64, so as to ensure that the protrusion 49 can only move in the horizontal direction, thereby making the movement of the threaded rod 37 more stable.
[0041] Further, the left side of the moving plate 32 is fixedly connected with an extension plate 58, and the left side of the extension plate 58 is welded with a fixed plate 60;
[0042] In work, the fixed plate 60 fixed on the extension plate 58 is used for limiting the maximum stroke of the moving plate 32, so as to avoid the separation of the rack 33 and the gear 38. The contact between the fixed plate 60 and the right side of the fixed cabinet 21 makes the moving plate 32 unable to continue to move to the left.
[0043] Further, the bottom end of the extension plate 58 is welded with a second sliding block 59, the length of the second sliding block 59 is same with the extension plate 58, and the second sliding block 59 is slidably connected with a second sliding groove 52 which is arranged on the recess 53;
[0044] In work, the second sliding block 59 is slid on the second sliding groove 52, so as to ensure the stability of the extension plate 58 in the moving process.
[0045] Further, the right side of the extension plate 58 is welded with an insertion block 57, the insertion block 57 is rectangular, the insertion block 57 is inserted into an insertion slot 41, the insertion slot 41 is rectangular and is matched with the size of the insertion block 57, and the insertion slot 41 is provided with a corresponding mounting hole;
[0046] In work, the right side of the extension plate 58 is fixed with the insertion block 57, the insertion block 57 is inserted into the insertion slot 41, so as to pre-connect the extension plate 58 and the moving plate 32, and finally the extension plate 58 is fixed on the moving plate 32 through bolts, so as to facilitate the installation and disassembly of the extension plate 58.
[0047] Further, the bottom end of the fixed plate 60 is provided with a notch 61, and the notch 61 is adhesively fixed with a pad plate 62;
[0048] In work, the pad plate 62 is used for buffering between the fixed plate 60 and the left side of the fixed cabinet 21, so as to avoid the abrasion caused by the direct abutment between the fixed plate 60 and the fixed cabinet 21.
[0049] Further, the front end of the threaded rod 37 is adhesively fixed with a gasket 36, the gasket 36 is circular, and the gasket 36 is made of rubber material;
[0050] In work, the gasket 36 is used for buffering between the front end of the threaded rod 37 and the inner wall of the placing groove 54, so as to ensure that the threaded rod 37 does not abut against the inside of the placing groove 54, and the diameter of the gasket 36 is smaller than that of the threaded rod 37, so as to facilitate the gasket 36 to move together with the threaded rod 37 in the inside of the rotating sleeve 39.
[0051] Further, the abutting block 28 is trapezoidal, and the top end of the fixed frame 63 is inverted triangular;
[0052] When working, the abutting block 28 and the fixed frame 63 are designed to facilitate the abutting to push the abutting block 28 to move downward.
[0053] Working principle: one of the above technologies, when the printed label is placed on the suction jig of the manipulator, since the suction jig is mostly designed in a cylindrical shape, the printed label cannot be well combined with the suction jig, and after the printed label is placed on the suction jig, the suction jig needs to be sent into the electrostatic ring to ensure that the printed label can be completely adsorbed on the suction jig by applying static electricity to ensure that the printed label will not fall off during the conveying process, but this undoubtedly increases the operation steps of the manipulator, and the processing efficiency is low, through the structural design of the electrostatic application mechanism, the two groups of static electricity generators 23 are close to the bottom end of the suction jig 22 at the same time when the printed label is placed on the suction jig 22, and the function of applying static electricity to the printed label is realized, the manipulator 20 is driven by multiple linear motors, and the suction disc provided on the fixed cabinet 21 can automatically adsorb the printed label and place it on the suction jig 22, when the printed label is placed on the suction jig 22, the bottom end of the printed label will freely sag under the action of gravity, at this time, the reciprocating mechanism will move the fixed seat 29 below the suction jig 22, and in the process of moving, the abutting blocks 28 on the front and back sides of the fixed seat 29 will abut with the fixed frame 63, since the abutting blocks 28 and the fixed frame 63 are both provided with inclined surfaces, the abutting blocks 28 will move downward and drive the sliding blocks 30 inside the sliding grooves 25 to slide downward, at this time, the fixed connecting blocks 24 on the sliding blocks 30 will approach each other, in turn, the two groups of static electricity generators 23 will gradually approach the bottom end of the suction jig 22, and the printed label will be completely adsorbed on the suction jig 22 by applying static electricity, wherein the bottom end of the sliding block 30 is fixed with a spring 31 to support the position of the sliding block 30, the bottom end of the fixed frame 63 is fixed on the fixed cabinet 21 by bolts for easy installation and disassembly, the through grooves 26 and the sliding grooves 25 are in communication, and the two groups of through grooves 26 are respectively provided on the front end and the rear end of the fixed seat 29;
[0054] Through the structural design of the reciprocating mechanism, the function of driving the fixed seat 29 on the moving plate 32 to reciprocate on the fixed cabinet 21 is realized, so as to cooperate with the robot 20 to exert static electricity on the printed label and move the fixed seat 29 aside when the static electricity generator 23 does not need to work, so as to avoid interfering with the normal movement of the robot 20. The left and right sides of the fixed seat 29 are fixed on the moving plate 32 through bolts, and the threaded rod 37 moves forward and backward in the rotating sleeve 39, so that the rotating sleeve 39 rotates in the fixed block 42, and then drives the gear 38 fixed on the front end of the rotating sleeve 39 to rotate, so that the moving plate 32 moves left and right through the meshing of the gear 38 and the rack 33. One side of the bottom end of the moving plate 32 is fixed with the rack 33, and the other side is fixed with the first sliding block 35. The first sliding block 35 slides on the first sliding groove 50 to provide support for the bottom end of the moving plate 32. The bottom end of the fixed block 42 is fixed in the placement groove 54 through two groups of support frames 40, and the two groups of support frames 40 are fixed through bolts. The size of the rectangular groove 51 is matched with the rack 33 to avoid the abutment between the inner wall of the placement groove 54 and the rack 33. The protrusion 49 is fixed on the rear end of the threaded rod 37 for connecting the driving assembly;
[0055] Through the structural design of the driving assembly, the function of driving the reciprocating mechanism is realized. The servo motor 47 drives the second connecting rod 44 to rotate through the reduction motor 46. The reduction motor 46 can reduce the speed of the servo motor 47 and obtain a larger torque to better drive the second connecting rod 44 to rotate. The support plate 45 is used to support the output shaft of the reduction motor 46, and the bottom end of the support plate 45 is fixed in the placement groove 54 through bolts. The second connecting rod 44 and the first connecting rod 43 and the first connecting rod 43 and the protrusion 49 are rotatably connected together. The reduction motor 46 and the servo motor 47 are placed in the motor groove 55 to reduce the interference from the outside.
[0056] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A fully automated intelligent in-mold labeling production system, comprising an injection molding device (1), a robotic arm (20), and a fixed cabinet (21); wherein a label-absorbing fixture (22) is fixedly connected to the bottom end of the robotic arm (20), characterized in that: The fixed cabinet (21) is equipped with an electrostatic application mechanism, which includes two sets of electrostatic generators (23). The bottom end of the electrostatic generator (23) is fixedly connected to a connecting block (24). The bottom end of the connecting block (24) is fixedly connected to a slider (30). The slider (30) is slidably connected inside a slide groove (25). The slide groove (25) is opened inside a fixed base (29). The bottom end of the slider (30) is fixedly connected to a spring (31). The bottom end of the spring (31) is fixedly connected to the slide groove (25). On the inner wall, a round rod (27) is fixedly connected to one side of the slider (30). The round rod (27) is slidably connected inside the through groove (26). The through groove (26) is opened on the fixed seat (29). An abutting block (28) is fixedly connected to one side of the round rod (27). The abutting block (28) abuts against the fixed frame (63). The fixed frame (63) is fixedly connected to the fixed cabinet (21). The bottom end of the fixed seat (29) is fixedly connected to the moving plate (32). A reciprocating mechanism is provided on the bottom end of the moving plate (32). The abutment block (28) is trapezoidal in shape, and the top of the fixing frame (63) is inverted triangular in shape.
2. The intelligent identification fully automatic in-mold labeling production system according to claim 1, characterized in that: The reciprocating mechanism includes a rack (33), which is fixedly connected to the bottom end of a moving plate (32). A first sliding block (35) is fixedly connected to the bottom end of the moving plate (32). The first sliding block (35) is slidably connected to a first sliding groove (50). The first sliding groove (50) is opened at the top end of a base plate (34). The bottom end of the base plate (34) is fixedly connected to the inner wall of a long groove (56). The fixed cabinet (21) is provided with a rectangular groove (51), a recess (53), a placement groove (54), and a long groove (56). The rack (33) and gear (38) mesh, the gear (38) is fixedly connected to the rotating sleeve (39), the rotating sleeve (39) is rotatably connected to the inside of the fixed block (42), the rotating sleeve (39) is threadedly connected to the inside of the threaded rod (37), the rear end of the threaded rod (37) is fixedly connected to the protrusion (49), the bottom end of the fixed block (42) is fixedly connected to two sets of support frames (40), the support frames (40) are fixedly connected to the inner wall of the placement groove (54), and the rear end of the protrusion (49) is provided with a drive assembly.
3. The intelligent identification fully automatic in-mold labeling production system according to claim 2, characterized in that: The drive assembly includes a first connecting rod (43), the front end of the first connecting rod (43) is rotatably connected to a protrusion (49), the rear end of the first connecting rod (43) is rotatably connected to the front end of a second connecting rod (44), the rear end of the second connecting rod (44) is rotatably connected to a geared motor (46), the geared motor (46) is fixedly connected to a support plate (45), and a servo motor (47) is fixedly connected to the geared motor (46). Both the geared motor (46) and the servo motor (47) are located inside a motor slot (55), which is located on the inner wall of a placement slot (54).
4. The intelligent identification fully automatic in-mold labeling production system according to claim 3, characterized in that: A limiting block (48) is fixedly connected to the left side of the protrusion (49), and the limiting block (48) is slidably connected inside the limiting groove (64), which is opened on the inner wall of the left side of the placement groove (54).
5. The intelligent identification fully automatic in-mold labeling production system according to claim 4, characterized in that: An extension plate (58) is fixedly connected to the left side of the movable plate (32), and a fixed plate (60) is fixedly connected to the left side of the extension plate (58).
6. The intelligent identification fully automatic in-mold labeling production system according to claim 5, characterized in that: A second sliding block (59) is fixedly connected to the bottom end of the extension plate (58). The second sliding block (59) is slidably connected to the second sliding groove (52), which is opened on the groove (53).
7. The intelligent identification fully automatic in-mold labeling production system according to claim 6, characterized in that: A plug (57) is fixedly connected to the right side of the extension plate (58), and the plug (57) is inserted into the slot (41).
8. The intelligent identification fully automatic in-mold labeling production system according to claim 7, characterized in that: A notch (61) is provided at the bottom end of the fixing plate (60), and a pad (62) is fixedly connected to the notch (61).
9. The intelligent identification fully automatic in-mold labeling production system according to claim 8, characterized in that: A gasket (36) is fixedly connected to the front end of the threaded rod (37), and the gasket (36) is made of rubber.
Citation Information
Patent Citations
In-mould labeling system
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