An automatic box-changing intelligent injection molding device

Abstract

The present invention discloses an automatic box-changing intelligent injection molding device, comprising an automatic box-changing mechanism, a double-layer box-changing mechanism and an injection molding mechanism. The injection molding mechanism comprises an injection molding table, a mounting frame, a barrel, a screw conveyor, a laminating table, an injection oil cylinder and a power transmission mechanism. The mounting frame is fixedly mounted on the top of the injection molding table, the screw conveyor is fixedly mounted inside the mounting frame, the top of the screw conveyor is fixedly connected to the barrel, longitudinal slide grooves are provided on both sides of the inner wall of the laminating table, and a power transmission mechanism is slidably connected between the two longitudinal slide grooves. The present invention discloses an automatic box-changing intelligent injection molding device, which, by arranging an automatic box-changing mechanism and a double-layer box-changing mechanism, allows materials to be converted through a first box-changing unit, a second box-changing unit, a first conveying unit, a second conveying unit and a third conveying unit, thereby improving the overall automation level, avoiding manual assistance in box-changing work, reducing labor costs, and improving injection molding efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of injection molding devices, in particular to an automatic box-changing intelligent injection molding device. Background Art

[0002] In the era of intelligence, injection molding devices have gradually come into everyone's view. Injection molding devices are devices for producing plastic products, giving plastic products complete structures and precise dimensions. Injection molding devices often mass-produce certain parts with complex shapes. However, existing injection molding devices have the following defects during injection molding: low degree of automation, manual assistance is required for box changing, manual transfer increases the cost of injection molding, and reduces the injection molding efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic box-changing intelligent injection molding device to solve the problems of low automation level proposed in the above background technology, requiring manual assistance for box-changing work, and manual transfer increases the cost of injection molding, while reducing the low injection molding efficiency.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic box-changing intelligent injection molding device, comprising an automatic box-changing mechanism, a double-layer box-changing mechanism and an injection molding mechanism, the injection molding mechanism comprising an injection molding table, a mounting frame, a barrel, a screw conveyor, a glue-passing table, an injection oil cylinder and a power transmission mechanism, the top of the injection molding table is fixedly installed with a mounting frame, the interior of the mounting frame is fixedly installed with a screw conveyor, the top of the screw conveyor is fixedly connected with a barrel, both sides of the inner wall of the glue-passing table are provided with longitudinal slide grooves, a power transmission mechanism is slidably connected between the two longitudinal slide grooves, an injection oil cylinder is fixedly installed on one side of the power transmission mechanism, the discharge port of the screw conveyor is fixedly connected with the feed port of the injection oil cylinder, a double-layer box-changing mechanism is provided on one side of the injection molding mechanism, an automatic box-changing mechanism is provided on the side of the double-layer box-changing mechanism away from the injection molding mechanism, and the automatic box-changing mechanism The box mechanism includes a box changing rack, a first support plate, a second support plate, a first box changing unit and a second box changing unit, the first support plate and the second support plate are fixedly installed inside the box changing rack, the first box changing unit is fixedly installed on the top of the first support plate, and the second box changing unit is fixedly installed on the top of the second support plate, the double-layer box changing mechanism includes a double-layer frame, a driving box, a first conveying unit, and a second conveying unit, the first conveying unit and the second conveying unit are fixedly installed inside the double-layer frame, one side of the driving box is fixedly connected to the driving box, one side of the inner wall of the driving box is fixedly installed with a height plate, a middle part of one side of the height plate is provided with a toothed lifting groove, the inner part of the toothed lifting groove is meshed with a lifting unit, an adjustment switch and an injection switch are fixedly installed on one side of the mounting frame, and a PLC controller is fixedly installed on one side of the double-layer box changing mechanism.

[0005] As a preferred technical solution of the present invention, the first box changing unit includes a first driving motor, a first active wheel, a first driven wheel, a plurality of second driven wheels and a plurality of first transmission rollers, the first driving wheel is fixedly installed on the conveying end of the first driving motor, the first active wheel is connected to the first driven wheel through a belt drive, the first driven wheel is connected to the plurality of second driven wheels through a belt drive, one side of the first driven wheel and one side of the plurality of second driven wheels are rotatably connected to the first transmission roller, and the first driving motor is electrically connected to the PLC controller.

[0006] As a preferred technical solution of the present invention, the second box changing unit includes a second driving motor, a second driving wheel, a third driven wheel, a plurality of fourth driven wheels and a plurality of second transmission rollers, the conveying end of the second driving motor is fixedly mounted with the second driving wheel, the second driving wheel is connected to the third driven wheel via a belt drive, the third driven wheel is connected to the plurality of fourth driven wheels via a belt drive, one side of the third driven wheel and one side of the plurality of fourth driven wheels are rotatably connected with the second transmission roller, and the second driving motor is electrically connected to the PLC controller.

[0007] As a preferred technical solution of the present invention, the first conveying unit includes a third driving motor, a third driving wheel, a fifth driven wheel, a plurality of sixth driven wheels and a plurality of third transmission rollers, the conveying end of the third driving motor is fixedly mounted with the third driving wheel, the third driving wheel is connected to the fifth driven wheel via a belt transmission, the fifth driven wheel is connected to the plurality of sixth driven wheels via a belt transmission, one side of the fifth driven wheel and one side of the plurality of sixth driven wheels are both rotatably connected with the third transmission roller, and the third driving motor is electrically connected to the PLC controller.

[0008] As a preferred technical solution of the present invention, the second conveying unit includes a fourth driving motor, a fourth driving wheel, a seventh driven wheel, a plurality of eighth driven wheels and a plurality of fourth transmission rollers, the conveying end of the fourth driving motor is fixedly mounted with a fourth driving wheel, the fourth driving wheel is connected to the seventh driven wheel via a belt drive, the seventh driven wheel is connected to the plurality of eighth driven wheels via a belt drive, one side of the seventh driven wheel and one side of the plurality of eighth driven wheels are both rotatably connected with a fourth transmission roller, and the fourth driving motor is electrically connected to a PLC controller.

[0009] As a preferred technical solution of the present invention, the lifting unit includes a fifth driving motor, a fifth driving wheel, a ninth driven wheel, several tenth driven wheels and several fifth transmission rollers, the conveying end of the fifth driving motor is fixedly installed with the fifth driving wheel, the fifth driving wheel is connected to the ninth driven wheel through a belt drive, the ninth driven wheel is connected to several tenth driven wheels through a belt drive, one side of the ninth driven wheel and one side of several tenth driven wheels are rotatably connected with the fifth transmission roller, the outer side of the fifth driving wheel is meshed with several teeth fixedly arranged on one side of the toothed lifting groove, and the fifth driving motor is electrically connected to the PLC controller.

[0010] As a preferred technical scheme of the present invention, the power transmission mechanism includes a longitudinal rodless cylinder, a cylinder moving seat, a transverse rodless cylinder, a transverse moving platform, a glue-passing piece, two moving blocks, two transverse slide rails and a connecting plate. The movable end of the longitudinal rodless cylinder is fixedly installed with the cylinder moving seat, the top of the cylinder moving seat is fixedly installed with the transverse moving platform, both sides of the top of the transverse moving platform are fixedly installed with transverse slide rails, the middle parts of the two transverse slide rails are slidably connected with moving blocks, the tops of the two moving blocks are fixedly installed on one side of the bottom of the glue-passing piece, a transverse rodless cylinder is fixedly installed on one side of the cylinder moving seat, the movable end of the transverse rodless cylinder is fixedly installed with a connecting plate, the top of the connecting plate is fixedly connected to the side of the bottom of the glue-passing piece away from the moving block, one side of the glue-passing piece is fixedly connected to the injection cylinder, the longitudinal rodless cylinder and the transverse rodless cylinder are both electrically connected to the adjustment switch, and the screw conveyor and the injection cylinder are both electrically connected to the injection switch.

[0011] As a preferred technical solution of the present invention, displacement frames are fixedly installed on both sides of one end of the top of the double-layer box changing mechanism, a translation plate is slidably connected between the two displacement frames, a clamping rodless cylinder is fixedly installed in the middle of the translation plate, and two grabbing rods are fixedly installed on the movable end of the clamping rodless cylinder through the translation plate, and grabbing suction cups are fixedly installed at both ends of the bottom of the two grabbing rods, a pushing rodless cylinder is fixedly installed on one side of one of the displacement frames, and the pushing rodless cylinder and the clamping rodless cylinder are both electrically connected to the PLC controller.

[0012] As a preferred technical solution of the present invention, a first blocking member is fixedly installed on one side of the connection between the first support plate and the first box-changing unit, and a second blocking member is fixedly installed on one side of the connection between the second support plate and the second box-changing unit.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting up an automatic box changing mechanism and a double-layer box changing mechanism, materials are converted through the first box changing unit, the second box changing unit, the first conveying unit, the second conveying unit and the third conveying unit, thereby improving the overall degree of automation, avoiding manual assistance in box changing work, reducing labor costs, and improving injection molding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A perspective view of the present invention;

[0015] Figure 2 is a side view of the present invention;

[0016] Figure 3 It is a rear view of the present invention;

[0017] Figure 4 A top view of the present invention;

[0018] Figure 5 It is a structural schematic diagram of the automatic box changing mechanism of the present invention;

[0019] Figure 6 It is a side view of the automatic box changing mechanism of the present invention;

[0020] Figure 7 It is a side view of the double-layer box-changing mechanism of the present invention;

[0021] Figure 8 It is a rear view of the double-layer box-changing mechanism of the present invention;

[0022] Fig. 9 It is a three-dimensional diagram of the double-layer box-changing mechanism of the present invention;

[0023] Fig.10 It is a flow chart of the present invention.

[0024] In the figure: 1. Automatic box-changing mechanism; 2. Double-layer box-changing mechanism; 3. Injection molding mechanism; 4. Injection molding table; 5. Mounting frame; 6. Cylinder; 7. Screw conveyor; 8. Gluing table; 9. Injection cylinder; 10. Power transmission mechanism; 11. Longitudinal rodless cylinder; 12. Cylinder moving seat; 13. Moving block; 14. Horizontal moving table; 15. Horizontal rodless cylinder; 16. Horizontal slide rail; 17. Connecting plate; 18. Adjustment switch; 19. Injection molding switch; 20. Longitudinal slide; 21. Box-changing frame; 22. First support plate; 23. Second driven wheel; 24. Fourth driven wheel; 25. Second box-changing unit; 26. Second support plate; 27. First box-changing unit; 28. First drive motor; 29. ​​First driving wheel; 30. First driven wheel; 31. First transmission roller; 32. First blocking member; 33. Second drive motor; 34. 4. Second driving wheel; 35. Second transmission roller; 36. Second blocking member; 37. Sixth driven wheel; 38. First conveying unit; 39. Glue-passing member; 40. Eighth driven wheel; 41. Double-layer frame; 42. Second conveying unit; 43. PLC controller; 44. Displacement frame; 45. Lifting unit; 46. Height plate; 47. Drive box; 48. Toothed lifting groove; 49. Third driving motor; 50. Third driving wheel; 51. Fifth driven wheel; 52. Fourth driving motor; 53. Fourth driving wheel; 54. Seventh driven wheel; 55. Fifth driving wheel; 56. Ninth driven wheel; 57. Fifth driving motor; 58. Fifth transmission roller; 59. Fourth transmission roller; 60. Third transmission roller; 61. Push rodless cylinder; 62. Clamp rodless cylinder; 63. Grab rod; 64. Grab suction cup; 65. Translation plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-10The present invention provides an automatic box-changing intelligent injection molding device, comprising an automatic box-changing mechanism 1, a double-layer box-changing mechanism 2 and an injection molding mechanism 3. The injection molding mechanism 3 comprises an injection molding platform 4, a mounting frame 5, a barrel 6, a screw conveyor 7, a glue-passing platform 8, an injection oil cylinder 9 and a power transmission mechanism 10. The top of the injection molding platform 4 is fixedly mounted with a mounting frame 5, the interior of the mounting frame 5 is fixedly mounted with a screw conveyor 7, the top of the screw conveyor 7 is fixedly connected with a barrel 6, and longitudinal slide grooves 20 are provided on both sides of the inner wall of the glue-passing platform 8. The two longitudinal slide grooves 20 are provided on the inner wall of the glue-passing platform 8. A power transmission mechanism 10 is slidably connected between the slide grooves 20, an injection cylinder 9 is fixedly installed on one side of the power transmission mechanism 10, the discharge port of the screw conveyor 7 is fixedly connected to the feed port of the injection cylinder 9, a double-layer box-changing mechanism 2 is provided on one side of the injection molding mechanism 3, and an automatic box-changing mechanism 1 is provided on the side of the double-layer box-changing mechanism 2 away from the injection molding mechanism 3. The automatic box-changing mechanism 1 includes a box-changing frame 21, a first support plate 22, a second support plate 26, a first box-changing unit 27 and a second box-changing unit 25. The box-changing frame 21 is fixed inside A first support plate 22 and a second support plate 26 are installed, a first box changing unit 27 is fixedly installed on the top of the first support plate 22, and a second box changing unit 25 is fixedly installed on the top of the second support plate 26. The double-layer box changing mechanism 2 includes a double-layer frame 41, a drive box 47, a first conveying unit 38, and a second conveying unit 42. The first conveying unit 38 and the second conveying unit 42 are fixedly installed inside the double-layer frame 41, one side of the drive box 47 is fixedly connected with the drive box 47, one side of the inner wall of the drive box 47 is fixedly installed with a height plate 46, a toothed lifting groove 48 is opened in the middle of one side of the height plate 46, and the lifting unit 45 is meshedly connected inside the toothed lifting groove 48, an adjustment switch 18 and an injection switch 19 are fixedly installed on one side of the mounting frame 5, and a PLC controller 43 is fixedly installed on one side of the double-layer box changing mechanism 2. The user can perform injection molding on the material through the injection molding mechanism 3, and the user can change the material up and down through the double-layer box changing mechanism 2, and replace the material box on the double-layer box changing mechanism 2 through the automatic box changing mechanism 1.

[0027] Preferably, the first box changing unit 27 includes a first driving motor 28, a first active wheel 29, a first driven wheel 30, several second driven wheels 23 and several first transmission rollers 31. The first driving wheel 29 is fixedly installed on the conveying end of the first driving motor 28. The first driving wheel 29 is connected to the first driven wheel 30 through a belt drive. The first driven wheel 30 is transmission-connected to the several second driven wheels 23 through a belt. One side of the first driven wheel 30 and one side of the several second driven wheels 23 are both rotatably connected with the first transmission roller 31. The first driving motor 28 is electrically connected to the PLC controller 43. The PLC controller 43 drives the first driving motor 28 to start, the first driving motor 28 drives the first active wheel 29 to rotate, the first active wheel 29 drives the first driven wheel 30 to rotate, the first driven wheel 30 drives the second driven wheel 23 to rotate, the first driven wheel 30 and the second driven wheel 23 drive the first transmission roller 31 to rotate, and the first transmission roller 31 transports materials.

[0028] Preferably, the second box changing unit 25 includes a second driving motor 33, a second driving wheel 34, a third driven wheel, several fourth driven wheels 24 and several second transmission rollers 35. The conveying end of the second driving motor 33 is fixedly installed with the second driving wheel 34, the second driving wheel 34 is connected to the third driven wheel through a belt drive, the third driven wheel is connected to the several fourth driven wheels 24 through a belt drive, one side of the third driven wheel and one side of the several fourth driven wheels 24 are rotatably connected with the second transmission roller 35, the second driving motor 33 is electrically connected to the PLC controller 43, the PLC controller 43 controls the second driving motor 33 to start, the second driving motor 33 drives the second driving wheel 34 to rotate, the second driving wheel 34 drives the third driven wheel to rotate, the third driven wheel drives the fourth driven wheel 24 to rotate, the third driven wheel and the fourth driven wheel 24 drive the second transmission roller 35 to rotate, and the second transmission roller 35 drives material transportation.

[0029] Preferably, the first conveying unit 38 includes a third driving motor 49, a third driving wheel 50, a fifth driven wheel 51, several sixth driven wheels 37 and several third transmission rollers 60. The third driving wheel 50 is fixedly installed on the conveying end of the third driving motor 49. The third driving wheel 50 is connected to the fifth driven wheel 51 through a belt transmission. The fifth driven wheel 51 is transmission-connected to several sixth driven wheels 37 through a belt. One side of the fifth driven wheel 51 and one side of several sixth driven wheels 37 are both rotatably connected to the third transmission roller 60. The third driving motor 49 is electrically connected to the PLC controller 43. The PLC controller 43 controls the fourth driving motor 52 to start. The third driving motor 49 drives the third driving wheel 50 to rotate. The third driving wheel 50 drives the fifth driven wheel 51 to rotate. The fifth driven wheel 51 drives the sixth driven wheel 37 to rotate. The fifth driven wheel 51 and the sixth driven wheel 37 drive the third transmission roller 60 to rotate. The third transmission roller 60 conveys the material.

[0030] Preferably, the second conveying unit 42 includes a fourth driving motor 52, a fourth driving wheel 53, a seventh driven wheel 54, several eighth driven wheels 40 and several fourth transmission rollers 59, the conveying end of the fourth driving motor 52 is fixedly installed with the fourth driving wheel 53, the fourth driving wheel 53 is connected to the seventh driven wheel 54 through a belt transmission, the seventh driven wheel 54 is transmission connected to several eighth driven wheels 40 through a belt, one side of the seventh driven wheel 54 and one side of several eighth driven wheels 40 are rotatably connected with the fourth transmission roller 59, the fourth driving motor 52 is electrically connected to the PLC controller 43, the PLC controller 43 controls the fourth driving motor 52 to start, the fourth driving motor 52 drives the fourth driving wheel 53 to rotate, the fourth driving wheel 53 drives the seventh driven wheel 54 to rotate, the seventh driven wheel 54 drives the eighth driven wheel 40 to rotate, the eighth driven wheel 40 and the seventh driven wheel 54 drive the fourth transmission roller 59 to rotate, and the fourth transmission roller 59 conveys the material.

[0031] Preferably, the lifting unit 45 includes a fifth driving motor 57, a fifth driving wheel 55, a ninth driven wheel 56, several tenth driven wheels and several fifth transmission rollers 58. The fifth driving wheel 55 is fixedly installed at the conveying end of the fifth driving motor 57. The fifth driving wheel 55 is connected to the ninth driven wheel 56 through a belt transmission. The ninth driven wheel 56 is connected to several tenth driven wheels through a belt transmission. One side of the ninth driven wheel 56 and one side of several tenth driven wheels are both rotatably connected with the fifth transmission roller 58. The outer side of the fifth driving wheel 55 is meshed with several teeth fixedly arranged on one side of the toothed lifting groove 48. The fifth driving motor 57 is electrically connected to the PLC controller 43. The PLC controller 43 controls the fifth driving motor 57 to start. The fifth driving motor 57 drives the fifth driving wheel 55 to rotate. The fifth driving wheel 55 drives the ninth driven wheel 56 to rotate. The ninth driven wheel 56 drives the tenth driven wheel to rotate. After the fifth transmission roller 58 rotates, it drives the material to be transmitted.

[0032] Preferably, the power transmission mechanism 10 includes a longitudinal rodless cylinder 11, a cylinder moving seat 12, a transverse rodless cylinder 15, a transverse moving platform 14, a glue-passing piece 39, two moving blocks 13, two transverse slide rails 16 and a connecting plate 17. The movable end of the longitudinal rodless cylinder 11 is fixedly installed with the cylinder moving seat 12, the top of the cylinder moving seat 12 is fixedly installed with the transverse moving platform 14, both sides of the top of the transverse moving platform 14 are fixedly installed with transverse slide rails 16, the middle parts of the two transverse slide rails 16 are slidably connected with moving blocks 13, the tops of the two moving blocks 13 are fixedly installed on one side of the bottom of the glue-passing piece 39, the transverse rodless cylinder 15 is fixedly installed on one side of the cylinder moving seat 12, and the movable end of the transverse rodless cylinder 15 is fixedly installed with the connecting plate 17. 7. The top of the connecting plate 17 is fixedly connected to the side of the bottom of the glue-passing member 39 away from the moving block 13. One side of the glue-passing member 39 is fixedly connected to the injection cylinder 9. The longitudinal rodless cylinder 11 and the transverse rodless cylinder 15 are both electrically connected to the adjustment switch 18. The screw conveyor 7 and the injection cylinder 9 are both electrically connected to the injection switch 19. The user presses the injection switch 19, the screw conveyor 7 and the injection cylinder 9 start, the screw conveyor 7 transports the material, and the injection cylinder 9 performs injection molding. The user presses the adjustment switch 18, the longitudinal rodless cylinder 11 and the transverse rodless cylinder 15 start, the longitudinal rodless cylinder 11 drives the glue-passing member 39 to move longitudinally, and the transverse rodless cylinder 15 drives the glue-passing member 39 to move up and down horizontally, so as to adjust the injection angle of the injection cylinder 9.

[0033] Preferably, displacement frames 44 are fixedly installed on both sides of one end of the top of the double-layer box changing mechanism 2, and a translation plate 65 is slidably connected between the two displacement frames 44. A clamping rodless cylinder 62 is fixedly installed in the middle of the translation plate 65, and two grabbing rods 63 are fixedly installed on the movable end of the clamping rodless cylinder 62 through the translation plate 65, and grabbing suction cups 64 are fixedly installed at both ends of the bottom of the two grabbing rods 63. A pushing rodless cylinder 61 is fixedly installed on one side of one of the displacement frames 44, and the pushing rodless cylinder 61 and the clamping rodless cylinder 62 are both electrically connected to the PLC controller 43. The PLC controller 43 controls the pushing rodless cylinder 61 and the clamping rodless cylinder 62 to start, and the pushing rodless cylinder 61 drives the displacement frame 44 to move left and right, adjusts the position of the translation plate 65, and the clamping rodless cylinder 62 drives the two grabbing rods 63 to move up and down, and the grabbing rods 63 pick up and put materials through the grabbing suction cups 64.

[0034] Preferably, a first blocking member 32 is fixedly installed on one side of the connection between the first support plate 22 and the first box changing unit 27, and a second blocking member 36 is fixedly installed on one side of the connection between the second support plate 26 and the second box changing unit 25. The first blocking member 32 and the second blocking member 36 are arranged to prevent materials from falling during transportation.

[0035] When used specifically, the present invention is an automatic box-changing intelligent injection molding device. The user can perform injection molding on the material through the injection molding mechanism 3, the user can change the material box up and down through the double-layer box-changing mechanism 2, and the material box on the double-layer box-changing mechanism 2 is replaced by the automatic box-changing mechanism 1. The user presses the injection molding switch 19, the screw conveyor 7 and the injection cylinder 9 are started, the screw conveyor 7 conveys the material, and the injection cylinder 9 performs injection molding. The user presses the adjustment switch 18, the longitudinal rodless cylinder 11 and the transverse rodless cylinder 15 are started, the longitudinal rodless cylinder 11 drives the glue-passing part 39 to move longitudinally, and the transverse rodless cylinder 15 drives the glue-passing part 39 to move up and down and laterally, and the injection of the injection cylinder 9 is adjusted. The PLC controller 43 controls the push rodless cylinder 61 and the clamping rodless cylinder 62 to start, the push rodless cylinder 61 drives the displacement frame 44 to move left and right, adjusts the position of the translation plate 65, and the clamping rodless cylinder 62 drives the two grabbing rods 63 to move up and down. The grabbing rods 63 pick up and put materials through the grabbing suction cups 64. The PLC controller 43 controls the fifth drive motor 57 to start, the fifth drive motor 57 drives the fifth driving wheel 55 to rotate, the fifth driving wheel 55 drives the ninth driven wheel 56 to rotate, the ninth driven wheel 56 drives the tenth driven wheel to rotate, and the fifth transmission roller 58 drives the material transmission after rotating. The PLC controller 43 controls the fourth drive motor 52 to start, and the fourth drive The motor 52 drives the fourth driving wheel 53 to rotate, the fourth driving wheel 53 drives the seventh driven wheel 54 to rotate, the seventh driven wheel 54 drives the eighth driven wheel 40 to rotate, the eighth driven wheel 40 and the seventh driven wheel 54 drive the fourth transmission roller 59 to rotate, the fourth transmission roller 59 conveys the material, the PLC controller 43 controls the fourth drive motor 52 to start, the third drive motor 49 drives the third driving wheel 50 to rotate, the third driving wheel 50 drives the fifth driven wheel 51 to rotate, the fifth driven wheel 51 drives the sixth driven wheel 37 to rotate, the fifth driven wheel 51 and the sixth driven wheel 37 drive the third transmission roller 60 to rotate, the third transmission roller 60 conveys the material, the PLC controller 43 controls The second drive motor 33 is started, the second drive motor 33 drives the second driving wheel 34 to rotate, the second driving wheel 34 drives the third driven wheel to rotate, the third driven wheel drives the fourth driven wheel 24 to rotate, the third driven wheel and the fourth driven wheel 24 drive the second transmission roller 35 to rotate, the second transmission roller 35 drives material transportation, the PLC controller 43 drives the first drive motor 28 to start, the first drive motor 28 drives the first driving wheel 29 to rotate, the first driving wheel 29 drives the first driven wheel 30 to rotate, the first driven wheel 30 drives the second driven wheel 23 to rotate, the first driven wheel 30 and the second driven wheel 23 drive the first transmission roller 31 to rotate, and the first transmission roller 31 transports materials.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic box-changing intelligent injection molding device, comprising an automatic box-changing mechanism (1), a double-layer box-changing mechanism (2) and an injection molding mechanism (3), characterized in that: The injection molding mechanism (3) comprises an injection molding platform (4), a mounting frame (5), a barrel (6), a screw conveyor (7), a glue-passing platform (8), an injection oil cylinder (9) and a power transmission mechanism (10). The top of the injection molding platform (4) is fixedly mounted with a mounting frame (5), the interior of the mounting frame (5) is fixedly mounted with a screw conveyor (7), the top of the screw conveyor (7) is fixedly connected with the barrel (6), and longitudinal slide grooves (20) are provided on both sides of the inner wall of the glue-passing platform (8), and a sliding connection is provided between the two longitudinal slide grooves (20). A power transmission mechanism (10), an injection cylinder (9) is fixedly mounted on one side of the power transmission mechanism (10), a discharge port of the screw conveyor (7) is fixedly connected to a feed port of the injection cylinder (9), a double-layer box-changing mechanism (2) is provided on one side of the injection molding mechanism (3), an automatic box-changing mechanism (1) is provided on the side of the double-layer box-changing mechanism (2) away from the injection molding mechanism (3), the automatic box-changing mechanism (1) comprises a box-changing frame (21), a first support plate (22), a second support plate (26), a first box-changing unit (27) and a second box-changing unit (28). The box changing frame (21) is provided with a first support plate (22) and a second support plate (26) fixedly mounted inside the box changing frame (21), a first box changing unit (27) fixedly mounted on the top of the first support plate (22), a second box changing unit (25) fixedly mounted on the top of the second support plate (26), the double-layer box changing mechanism (2) comprising a double-layer frame (41), a driving box (47), a first conveying unit (38) and a second conveying unit (42), the first conveying unit (38) fixedly mounted inside the double-layer frame (41) ) and a second conveying unit (42), one side of the driving box (47) is fixedly connected to the driving box (47), one side of the inner wall of the driving box (47) is fixedly mounted with a height plate (46), a middle portion of one side of the height plate (46) is provided with a toothed lifting groove (48), the inside of the toothed lifting groove (48) is meshingly connected with a lifting unit (45), one side of the mounting frame (5) is fixedly mounted with an adjustment switch (18) and an injection switch (19), and one side of the double-layer box changing mechanism (2) is fixedly mounted with a PLC controller (43).

2. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: The first box changing unit (27) comprises a first driving motor (28), a first driving wheel (29), a first driven wheel (30), a plurality of second driven wheels (23) and a plurality of first transmission rollers (31); the first driving wheel (29) is fixedly mounted on the conveying end of the first driving motor (28); the first driving wheel (29) is connected to the first driven wheel (30) via a belt transmission; the first driven wheel (30) is connected to the plurality of second driven wheels (23) via a belt transmission; one side of the first driven wheel (30) and one side of the plurality of second driven wheels (23) are both rotatably connected to the first transmission roller (31); the first driving motor (28) is electrically connected to a PLC controller (43).

3. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: The second box changing unit (25) comprises a second driving motor (33), a second driving wheel (34), a third driven wheel, a plurality of fourth driven wheels (24) and a plurality of second transmission rollers (35); the second driving wheel (34) is fixedly mounted on the conveying end of the second driving motor (33); the second driving wheel (34) is connected to the third driven wheel via a belt transmission; the third driven wheel is connected to the plurality of fourth driven wheels (24) via a belt transmission; one side of the third driven wheel and one side of the plurality of fourth driven wheels (24) are both rotatably connected to the second transmission roller (35); the second driving motor (33) is electrically connected to a PLC controller (43).

4. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: The first conveying unit (38) comprises a third driving motor (49), a third driving wheel (50), a fifth driven wheel (51), a plurality of sixth driven wheels (37) and a plurality of third transmission rollers (60); the third driving wheel (50) is fixedly mounted on the conveying end of the third driving motor (49); the third driving wheel (50) is connected to the fifth driven wheel (51) via a belt transmission; the fifth driven wheel (51) is connected to the plurality of sixth driven wheels (37) via a belt transmission; one side of the fifth driven wheel (51) and one side of the plurality of sixth driven wheels (37) are both rotatably connected to the third transmission roller (60); the third driving motor (49) is electrically connected to a PLC controller (43).

5. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: The second conveying unit (42) comprises a fourth driving motor (52), a fourth driving wheel (53), a seventh driven wheel (54), a plurality of eighth driven wheels (40) and a plurality of fourth transmission rollers (59); the conveying end of the fourth driving motor (52) is fixedly mounted with a fourth driving wheel (53); the fourth driving wheel (53) is connected to the seventh driven wheel (54) via a belt transmission; the seventh driven wheel (54) is connected to the plurality of eighth driven wheels (40) via a belt transmission; one side of the seventh driven wheel (54) and one side of the plurality of eighth driven wheels (40) are both rotatably connected to the fourth transmission roller (59); the fourth driving motor (52) is electrically connected to a PLC controller (43).

6. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: The lifting unit (45) comprises a fifth driving motor (57), a fifth driving wheel (55), a ninth driven wheel (56), a plurality of tenth driven wheels and a plurality of fifth transmission rollers (58); the fifth driving wheel (55) is fixedly mounted on the conveying end of the fifth driving motor (57); the fifth driving wheel (55) is connected to the ninth driven wheel (56) through a belt transmission; the ninth driven wheel (56) is connected to the plurality of tenth driven wheels through a belt transmission; one side of the ninth driven wheel (56) and one side of the plurality of tenth driven wheels are both rotatably connected to the fifth transmission roller (58); the outer side of the fifth driving wheel (55) is meshedly connected to a plurality of latching teeth fixedly arranged on one side of the toothed lifting groove (48); and the fifth driving motor (57) is electrically connected to a PLC controller (43).

7. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: The power transmission mechanism (10) comprises a longitudinal rodless cylinder (11), a cylinder moving seat (12), a transverse rodless cylinder (15), a transverse moving platform (14), a rubber part (39), two moving blocks (13), two transverse slide rails (16) and a connecting plate (17); the movable end of the longitudinal rodless cylinder (11) is fixedly mounted with a cylinder moving seat (12); the top of the cylinder moving seat (12) is fixedly mounted with a transverse moving platform (14); transverse slide rails (16) are fixedly mounted on both sides of the top of the transverse moving platform (14); the middle parts of the two transverse slide rails (16) are slidably connected with moving blocks (13); the two moving blocks The top of each of the two cylinders (13) is fixedly mounted on one side of the bottom of the glue-passing member (39); a transverse rodless cylinder (15) is fixedly mounted on one side of the cylinder movable seat (12); a connecting plate (17) is fixedly mounted on the movable end of the transverse rodless cylinder (15); the top of the connecting plate (17) is fixedly connected to the side of the bottom of the glue-passing member (39) away from the moving block (13); the longitudinal rodless cylinder (11) and the transverse rodless cylinder (15) are both electrically connected to the adjustment switch (18); one side of the glue-passing member (39) is fixedly connected to the injection cylinder (9); and the screw conveyor (7) and the injection cylinder (9) are both electrically connected to the injection switch (19).

8. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: Displacement racks (44) are fixedly installed on both sides of one end of the top of the double-layer box-changing mechanism (2), a translation plate (65) is slidably connected between the two displacement racks (44), a clamping rodless cylinder (62) is fixedly installed in the middle of the translation plate (65), and two grabbing rods (63) are fixedly installed on the movable end of the clamping rodless cylinder (62) through the translation plate (65), and grabbing suction cups (64) are fixedly installed at both ends of the bottom of the two grabbing rods (63), and a pushing rodless cylinder (61) is fixedly installed on one side of one of the displacement racks (44), and the pushing rodless cylinder (61) and the clamping rodless cylinder (62) are both electrically connected to the PLC controller (43).

9. The automatic box-changing intelligent injection molding device according to claim 1 is characterized in that: A first blocking member (32) is fixedly installed on one side of the connection between the first support plate (22) and the first box-changing unit (27), and a second blocking member (36) is fixedly installed on one side of the connection between the second support plate (26) and the second box-changing unit (25).

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