A kind of cosmetic plastic packaging bottle automatic forming device and method

Abstract

The present invention discloses an automatic forming device and method for cosmetic plastic packaging bottles, which relates to the technical field of plastic bottle production, and includes a base, a conveying assembly is arranged at one end of a conveying frame, and a cleaning assembly is arranged at the end of the conveying frame away from the conveying assembly, a rotating table is arranged on the side of the end of the conveying frame close to the cleaning assembly, a plurality of blow molding boxes and blow molding machine heads distributed in a circular array are arranged above the rotating table, and a blow molding mold is arranged on the side of the rotating table away from the conveying frame, a mounting frame is installed on the outer wall of the blow molding mold, and a conversion assembly is arranged below the rotating table. The automatic forming device and method for cosmetic plastic packaging bottles disclosed by the present invention have the technical effect that the entire forming process is automated, and a plurality of plastic bottle embryos can be formed continuously and quickly, and the operation is simple, time-saving and labor-saving, and the pollution of the bottle embryos caused by manual operation is avoided, and the forming efficiency of the plastic bottle embryos is improved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic bottle production, and in particular to an automatic forming device and method for cosmetic plastic packaging bottles. Background Art

[0002] Cosmetics refer to chemical industrial products or fine chemical products that are spread on any part of the human body surface, such as skin, hair, nails, lips, teeth, etc., by smearing, spraying or other similar methods, for the purpose of cleaning, maintenance, beautification, modification and change of appearance, or correction of human body odor and maintenance of good condition.

[0003] Plastic bottles are mainly made of materials such as polyethylene or polypropylene with the addition of a variety of organic solvents. Many cosmetic packaging bottles are plastic bottles.

[0004] The existing traditional cosmetic plastic packaging bottles are formed by a "two-step method". The first step is to make the bottle blank on the injection molding machine and take it down manually. The second step is to take the injected bottle blank to the blow molding machine for blow molding. The molding operation of plastic packaging bottles is done manually, and the operation is relatively complicated. Manual operation will inevitably cause contamination of the bottle blank, and the bottle blank needs to be cleaned, resulting in low efficiency in bottle molding. Summary of the invention

[0005] The invention discloses an automatic forming device and method for cosmetic plastic packaging bottles, aiming to solve the technical problem that the forming operation of plastic packaging bottles is all performed manually, the operation is relatively complicated, the manual operation will inevitably cause contamination of bottle embryos, the bottle embryos need to be cleaned, and the forming efficiency of the packaging bottles is low.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A cosmetic plastic packaging bottle automatic forming device comprises a base, one end of the top surface of the base is fixedly connected to a column, the top surface of the column is fixedly connected to a conveying frame, the top surface of the conveying frame is fixedly connected to a guide frame, a plurality of plastic bottle embryos are slidably arranged on the guide frame, one end of the conveying frame is provided with a conveying assembly, and the end of the conveying frame away from the conveying assembly is provided with a cleaning assembly, a rotating table is provided on the side of the end of the conveying frame close to the cleaning assembly, a plurality of blow molding machine boxes and blow molding machine heads distributed in a circular array are provided above the rotating table, and a blow molding mold is provided on the side of the rotating table away from the conveying frame, a mounting frame is installed on the outer wall of the blow molding mold, the mounting frame is fixedly connected to the outer wall of the base, and a conversion assembly is provided below the rotating table.

[0008] The invention is provided with a base, a column, a conveying frame, a guide frame, a plastic bottle preform, a conveying component, a cleaning component, a rotating table, a blow molding machine box, a blow molding machine head, a mounting frame, a blow molding mold and a conversion component. The plastic bottle preform closest to the rotating table is pushed to the inside of the limit seat by the conveying component, the outer wall of the plastic bottle preform is cleaned by the cleaning component, and the plastic bottle preform is adsorbed and then driven by the conversion component to rotate the rotating table, and the plastic bottle preform is conveyed to the side of the blow molding mold, and the blow molding machine box and the blow molding mold are driven to realize blow molding of the plastic bottle preform. In this way, a cycle is realized, and continuous and rapid molding of multiple plastic bottle preforms is realized. The whole process is automated, simple to operate, time-saving and labor-saving, and the contamination of the bottle preform caused by manual operation is avoided, thereby improving the molding efficiency of the plastic bottle preform.

[0009] In a preferred solution, the conveying assembly includes two fixed frames 1, which are spaced apart and fixedly connected to one end of the top surface of the conveying frame, a motor 1 is fixedly mounted on the outer wall of one of the fixed frames 1, a power output shaft of the motor 1 is connected to a toothed gear through a coupling, a rack 1 is meshed on the surface of the toothed gear, a support plate is fixedly connected to the top surface of the conveying frame, and the rack 1 is slidably arranged on the top surface of the support plate; an end of the rack 1 away from the fixed frame 1 is fixedly connected to a fixed seat, an end of the fixed seat away from the rack 1 is fixedly connected to a push plate, the push plate abuts against the side wall of the plastic bottle preform, an end of the rack 1 away from the fixed seat is fixedly connected to a fixed plate, an outer wall of the fixed plate is fixedly connected to a spring, and an end of the spring away from the fixed plate is fixedly connected to the outer wall of the support plate.

[0010] By providing a conveying assembly, the motor is started to enable the push plate to push the plastic bottle embryo closest to the rotating table to the inside of the limiting seat. When the teeth on the toothless gear are disengaged from the rack, the push plate returns to the initial position and continues to convey the next plastic bottle embryo to the conveying rack. In this way, the cyclic conveying of multiple plastic bottle embryos is realized, automatic loading is realized, and the work efficiency is high.

[0011] In a preferred solution, the cleaning component includes a second fixing frame, which is fixedly connected to the outer walls on both sides of one end of the conveying frame away from the conveying component, and a second motor is fixedly installed in the middle of the inner wall of the top surface of the second fixing frame, and the power output shaft of the second motor is connected to a driving gear through a coupling, and the bottom surface of the driving gear is fixedly connected to a fan blade, and the fan blade is arranged above the plastic bottle embryo; driven gears are arranged at both ends of the driving gear, and the driving gear and the two driven gears are meshed with the same synchronous belt, and the bottom surface of the driven gear is fixedly connected to a connecting rod, and the bottom surface of the connecting rod is fixedly connected to a cleaning brush, and the cleaning brush is slidably arranged on the outer wall of the plastic bottle embryo.

[0012] By providing a cleaning component, motor 2 is started during transportation to make the fan blades generate wind force to the plastic bottle preforms, thereby reducing the temperature of the plastic bottle preforms and cleaning the outer walls thereof. The cleaning brush rotates and contacts the outer walls of the plastic bottle preforms, thereby further cleaning the outer walls of the plastic bottle preforms and ensuring the quality of the plastic bottle preforms after molding.

[0013] In a preferred embodiment, a plurality of limit seats distributed in a circular array are fixedly installed on the outer end of the top surface of the rotating table, and a connecting pile is fixedly connected to the middle end of the top surface of the rotating table, the top surface of the connecting pile is fixedly connected to the mounting table, the top surface of the mounting table is fixedly connected to a plurality of hydraulic cylinders corresponding to the limit seats above and below, the blow molding machine case is fixedly installed in the middle of the top surface of the mounting table, the output end of the blow molding machine case is fixedly connected to a plurality of hoses corresponding to the hydraulic cylinders, the input end of each blow molding machine head is fixedly connected to a hose, and the blow molding machine head is fixedly connected to the bottom surface of the output end of the hydraulic cylinder; the conversion component includes motor three, motor three is fixedly connected to the top surface of the base, and the power output shaft of motor three is connected to a rotating disk through a coupling transmission, one end of the top surface of the rotating disk is fixedly connected to an eccentric rod, the surface of the eccentric rod is rotatably provided with a steering plate, and the end of the steering plate away from the eccentric rod is rotatably provided with a fixed rod, the bottom surface of the fixed rod is fixedly connected to rack two, the top surface of the base is fixedly connected to a rack slide, and rack two is slidably provided on the top surface of the rack slide ; The surface of the rack second is meshed with a gear, and a supporting rotating rod is rotatably arranged inside the torsion spring, and the bottom of the supporting rotating rod is rotatably arranged on the top surface of the base, and the top surface of the supporting rotating rod is fixedly connected to a limiting disk, and the outer wall of the limiting disk is provided with a plurality of straight triangular grooves distributed in a circular array, and the top surface of the limiting disk is fixedly connected to a connecting column, and the top surface of the connecting column is fixedly connected to the bottom surface of the rotating table; the surface of the supporting rotating rod is rotatably arranged with a bearing, and the bearing is arranged between the gear and the limiting disk, and the surface of the bearing is fixedly connected with a positioning rotating plate, and the bottom surface of the positioning rotating plate close to the bearing is fixedly connected to the top surface of the torsion spring, and the end of the positioning rotating plate away from the supporting rotating rod is fixedly connected to the positioning rod, and the surface of the positioning rod is rotatably arranged with an adjusting plate 1, and the top surface of the base is fixedly connected with an adjusting seat, and the top surface of the adjusting seat is fixedly connected with a torsion spring, and the surface of the torsion spring is rotatably arranged with an adjusting plate 2, and the adjusting plate 1 and the adjusting plate 2 are both flush with the limiting disk, and the adjusting plate 1 and the adjusting plate 2 are distributed in a circular array with respect to the limiting disk, and the adjusting plate 1 and the adjusting plate 2 are both plugged into the inside of the straight triangular groove.

[0014] By setting a limited position seat, a connecting pile, a mounting table, a hydraulic cylinder, a blow molding machine box, a hose, a blow molding machine head and a conversion component, the hydraulic cylinder is adjusted to adsorb and lift the plastic bottle embryo, and the motor three is started to rotate the rotating table. When the plastic bottle embryo is transported to the side of the blow molding mold, the blow molding mold is adjusted to clamp the plastic bottle embryo, and the blow molding machine box is opened to spray high-pressure air into the plastic bottle embryo to realize the blow molding of the plastic bottle embryo. In this way, a cycle is realized, and continuous and rapid molding of multiple plastic bottle embryos is realized, with automated operation and high molding efficiency.

[0015] A method for automatically forming a cosmetic plastic packaging bottle, using the above-mentioned automatic forming device for cosmetic plastic packaging bottles, comprises the following steps:

[0016] Step 1: The extruded plastic preform is transported to the conveying rack, guided by the guide rack, and the motor 1 is started to push the plastic preform closest to the rotating table to the inside of the limit seat through the push plate;

[0017] Step 2: During the conveying process of the plastic bottle preform, the motor 2 is started to make the two cleaning brushes rotate simultaneously, and the cleaning brushes contact the outer wall of the plastic bottle preform to clean the outer wall of the plastic bottle preform;

[0018] Step 3: The cleaned plastic bottle embryo falls on the rotating table, and the stretching adjustment hydraulic cylinder extends the blow molding machine head into the plastic bottle embryo, absorbs the plastic bottle embryo and then contracts the adjustment hydraulic cylinder, starts the motor 3 to drive the rotating table to rotate, and transports the plastic bottle embryo to the side of the blow molding mold, cooperates with the driving blow molding machine box and the blow molding mold to realize the blow molding of the plastic bottle embryo, and thus realizes the cycle, and realizes the continuous and rapid molding of multiple plastic bottle embryos.

[0019] As can be seen from the above, the automatic forming device for cosmetic plastic packaging bottles provided by the present invention has the technical effect that the entire forming process is automated, and multiple plastic bottle embryos can be formed continuously and quickly. The operation is simple, time-saving and labor-saving, and the contamination of the bottle embryos caused by manual operation is avoided, thereby improving the forming efficiency of the plastic bottle embryos. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of an automatic forming device for cosmetic plastic packaging bottles proposed by the present invention.

[0021] Figure 2 The present invention provides a side view of the structure of a conveyor frame of an automatic forming device for cosmetic plastic packaging bottles.

[0022] Figure 3 This is a structural side view of a conveying component of an automatic forming device for cosmetic plastic packaging bottles proposed by the present invention.

[0023] Figure 4 This is a structural side view of a cleaning component of an automatic forming device for cosmetic plastic packaging bottles proposed by the present invention.

[0024] Figure 5 The present invention provides a structural side view of the base of an automatic forming device for cosmetic plastic packaging bottles.

[0025] Figure 6 This is a structural side view of a conversion component of an automatic forming device for cosmetic plastic packaging bottles proposed by the present invention.

[0026] Figure 7 This is a schematic diagram of the disassembled structure of a conversion component of an automatic forming device for cosmetic plastic packaging bottles proposed by the present invention.

[0027] In the figure: 1, base; 2, column; 3, conveyor frame; 4, guide frame; 5, plastic bottle embryo; 6, conveyor assembly; 601, fixed frame 1; 602, motor 1; 603, missing tooth gear; 604, rack 1; 605, support plate; 606, fixed seat; 607, push plate; 608, fixed plate; 609, spring; 7, cleaning assembly; 701, fixed frame 2; 702, motor 2; 703, driving gear; 704, fan blade; 705, driven gear; 706, synchronous belt; 707, connecting rod; 708, cleaning brush; 8, rotating table; 9, limit seat; 10, connecting pile; 11, mounting table; 12, hydraulic cylinder; 1 3. Blow molding machine case; 14. Hose; 15. Blow molding machine head; 16. Mounting frame; 17. Blow molding mold; 18. Conversion assembly; 1801. Motor three; 1802. Rotating plate; 1803. Eccentric rod; 1804. Steering plate; 1805. Fixed rod; 1806. Rack two; 1807. Rack slide; 1808. Gear; 1809. Support rotating rod; 1810. Limiting plate; 1811. Straight triangular groove; 1812. Connecting column; 1813. Bearing; 1814. Positioning rotating plate; 1815. Positioning rod; 1816. Adjusting plate one; 1817. Adjusting seat; 1818. Torsion spring; 1819. Adjusting plate two. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] The invention discloses an automatic forming device for cosmetic plastic packaging bottles, which is mainly used in the scenario where the forming operations of plastic packaging bottles are all performed manually, the operation is relatively complicated, and the manual operation will inevitably cause contamination of the bottle embryos, which need to be cleaned, resulting in low efficiency of packaging bottle forming.

[0030] Reference Figure 1-Figure 7A cosmetic plastic packaging bottle automatic forming device comprises a base 1, one end of the top surface of the base 1 is fixedly connected with a column 2, the top surface of the column 2 is fixedly connected with a conveying frame 3, the top surface of the conveying frame 3 is fixedly connected with a guide frame 4, a plurality of plastic bottle embryos 5 are slidably arranged on the guide frame 4, a conveying assembly 6 is arranged at one end of the conveying frame 3, and a cleaning assembly 7 is arranged at the end of the conveying frame 3 away from the conveying assembly 6, a rotating table 8 is arranged on the side of the end of the conveying frame 3 close to the cleaning assembly 7, a plurality of blow molding machine boxes 13 and blow molding machine heads 15 distributed in a circular array are arranged above the rotating table 8, and a blow molding mold 17 is arranged on the side of the rotating table 8 away from the conveying frame 3, the outer wall of the blow molding mold 17 is installed with a mounting frame 16, the mounting frame 16 is fixedly connected to the outer wall of the base 1, and a conversion assembly 18 is arranged below the rotating table 8.

[0031] Specifically, the plastic bottle embryo 5 after extrusion molding is transported to the conveying frame 3 and guided by the guide frame 4. The plastic bottle embryo 5 closest to the rotating table 8 is pushed to the inside of the limiting seat 9 by the conveying component 6. During the conveying process of the plastic bottle embryo 5, the outer wall of the plastic bottle embryo 5 is cleaned by the cleaning component 7. The cleaned plastic bottle embryo 5 falls on the rotating table 8, and the blow molding machine head 15 is inserted into the plastic bottle embryo 5 and adsorbed. The rotating table 8 is driven to rotate by the conversion component 18, and the plastic bottle embryo 5 is transported to the side of the blow molding mold 17. The blow molding machine box 13 and the blow molding mold 17 are driven to realize the blow molding of the plastic bottle embryo 5. In this way, the cycle is realized, and the continuous and rapid molding of multiple plastic bottle embryos 5 is realized. The whole process is automated, simple to operate, time-saving and labor-saving, and avoids the contamination of the bottle embryo caused by manual operation, thereby improving the molding efficiency of the plastic bottle embryo 5.

[0032] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the conveying assembly 6 includes two fixed frames 601, which are spaced and fixedly connected to one end of the top surface of the conveying frame 3. A motor 602 is fixedly installed on the outer wall of one of the fixed frames 601. The power output shaft of the motor 602 is connected to a toothless gear 603 through a coupling transmission. A rack 604 is meshed on the surface of the toothless gear 603. A support plate 605 is fixedly connected to the top surface of the conveying frame 3. The rack 604 is slidably arranged on the support plate The top surface of the support plate 605; the end of the rack 1 604 away from the fixed frame 1 601 is fixedly connected to the fixed seat 606, the end of the fixed seat 606 away from the rack 1 604 is fixedly connected to the push plate 607, the push plate 607 is against the side wall of the plastic bottle embryo 5, the bottom surface of the end of the rack 1 604 away from the fixed seat 606 is fixedly connected to the fixed plate 608, the outer wall of the fixed plate 608 is fixedly connected to the spring 609, and the end of the spring 609 away from the fixed plate 608 is fixedly connected to the outer wall of the support plate 605.

[0033] Specifically, the plastic bottle embryo 5 after extrusion molding is transported to the conveying rack 3 and guided by the guide rack 4. The motor 602 is started to rotate the toothed gear 603, and the toothed gear 603 is meshed with the rack 604, so that the push plate 607 pushes the plastic bottle embryo 5 closest to the rotating table 8 to the inside of the limiting seat 9. When the teeth on the toothed gear 603 are disengaged from the rack 604, the push plate 607 returns to the initial position and continues to transport the next plastic bottle embryo 5 to the conveying rack 3. In this way, the cyclic transportation of multiple plastic bottle embryos 5 is realized, automatic loading is realized, and the working efficiency is high.

[0034] Reference Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, the cleaning component 7 includes a second fixing frame 701, which is fixedly connected to the outer walls on both sides of the end of the conveying frame 3 away from the conveying component 6, and a second motor 702 is fixedly installed in the middle of the inner wall of the top surface of the second fixing frame 701, and the power output shaft of the second motor 702 is connected to a driving gear 703 through a coupling transmission, and the bottom surface of the driving gear 703 is fixedly connected to a fan blade 704, and the fan blade 704 is arranged above the plastic bottle preform 5; driven gears 705 are arranged at both ends of the driving gear 703, and the driving gear 703 and the two driven gears 705 are meshed with the same synchronous belt 706, and the bottom surface of the driven gear 705 is fixedly connected to a connecting rod 707, and the bottom surface of the connecting rod 707 is fixedly connected to a cleaning brush 708, and the cleaning brush 708 is slidably arranged on the outer wall of the plastic bottle preform 5.

[0035] Specifically, during the conveying process of the plastic bottle preform 5, the second motor 702 is started to rotate the driving gear 703, and the driving gear 703 drives the fan blade 704 to rotate and generate wind force to the plastic bottle preform 5, thereby reducing the temperature of the plastic bottle preform 5 and cleaning its outer wall. The driving gear 703 and the driven gear 705 are both meshed with the fan blade 704 to achieve synchronous rotation of the two driven gears 705, driving the cleaning brush 708 to rotate synchronously, and the cleaning brush 708 contacts the outer wall of the plastic bottle preform 5 to further clean the outer wall of the plastic bottle preform 5 and ensure the quality of the plastic bottle preform 5 after molding.

[0036] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7In a preferred embodiment, a plurality of limit seats 9 distributed in a circular array are fixedly installed on the outer end of the top surface of the rotating table 8, and a connecting pile 10 is fixedly connected to the middle end of the top surface of the rotating table 8, and a mounting platform 11 is fixedly connected to the top surface of the connecting pile 10, and a plurality of hydraulic cylinders 12 corresponding to the upper and lower limit seats 9 are fixedly connected to the top surface of the mounting platform 11, and a blow molding box 13 is fixedly installed in the middle of the top surface of the mounting platform 11, and a plurality of hoses 14 corresponding to the hydraulic cylinders 12 are fixedly connected to the output end of the blow molding box 13, and the input end of each blow molding machine head 15 is fixedly connected to the hose 14, and the blow molding machine head 15 is fixedly connected to the bottom surface of the output end of the hydraulic cylinder 12; the conversion component 18 includes a motor three 1801 , the motor three 1801 is fixedly connected to the top surface of the base 1, and the power output shaft of the motor three 1801 is connected to the rotating disk 1802 through a coupling transmission, one end of the top surface of the rotating disk 1802 is fixedly connected to the eccentric rod 1803, the surface of the eccentric rod 1803 is rotatably provided with a steering plate 1804, the end of the steering plate 1804 away from the eccentric rod 1803 is rotatably provided with a fixed rod 1805, the bottom surface of the fixed rod 1805 is fixedly connected to the rack two 1806, the top surface of the base 1 is fixedly connected to the rack slide 1807, the rack two 1806 is slidably provided on the top surface of the rack slide 1807; the surface of the rack two 1806 is meshed with a gear 1808, and the internal rotation of the torsion spring 1818 is provided There is a support rod 1809, the bottom of the support rod 1809 is rotatably arranged on the top surface of the base 1, the top surface of the support rod 1809 is fixedly connected to a limit plate 1810, the outer wall of the limit plate 1810 is provided with a plurality of straight triangular grooves 1811 distributed in a circular array, and the top surface of the limit plate 1810 is fixedly connected to a connecting column 1812, and the top surface of the connecting column 1812 is fixedly connected to the bottom surface of the rotating table 8; the surface of the support rod 1809 is rotatably arranged with a bearing 1813, the bearing 1813 is arranged between the gear 1808 and the limit plate 1810, the surface of the bearing 1813 is fixedly connected to a positioning rotating plate 1814, and the bottom surface of the positioning rotating plate 1814 is fixed near the bearing 1813 Connected to the top surface of the torsion spring 1818, the positioning rotating plate 1814 is fixedly connected to the end away from the supporting rotating rod 1809 with a positioning rod 1815, the surface of the positioning rod 1815 is rotatably provided with an adjusting plate 1816, the top surface of the base 1 is fixedly connected with an adjusting seat 1817, the top surface of the adjusting seat 1817 is fixedly connected with a torsion spring 1818, the surface of the torsion spring 1818 is rotatably provided with an adjusting plate 2 1819, the adjusting plates 1 1816 and 1819 are both flush with the limiting disk 1810, the adjusting plates 1 1816 and 1819 are distributed in a circular array with respect to the limiting disk 1810, and the adjusting plates 1 1816 and 1819 are both inserted into the inside of the straight triangular groove 1811.

[0037] Specifically, after the plastic bottle embryo 5 is transported to the limiting seat 9, the stretching and adjusting hydraulic cylinder 12 extends the blow molding machine head 15 into the plastic bottle embryo 5, absorbs the plastic bottle embryo 5 and then contracts the adjusting hydraulic cylinder 12, starts the motor 3 1801 to rotate the rotating disk 1802, drives the rack 2 1806 to slide along the surface of the rack slide 1807, and the rack 2 1806 is meshed with the gear 1808, so that the gear 1808 drives the positioning rotating plate 1814 to rotate, and the straight surface of the adjusting plate 1 1816 is against the straight surface wall of the straight triangular groove 1811. When the positioning rotating plate 1814 rotates, the adjusting plate 1 1816 pushes the limiting plate 1810 to rotate a certain angle, and then the adjusting plate 1 1816 is inserted into the next straight triangular groove 1811, and at the same time, the inclined surface of the adjusting plate 1 1816 is against the inclined surface of the straight triangular groove 1811, and the limiting plate When 1810 rotates, the second adjusting plate 1819 rotates along the surface of the torsion spring 1818. When the limit plate 1810 stops, the second adjusting plate 1819 is re-inserted into the next straight triangular groove 1811 under the torsion force of the torsion spring 1818, limiting the reverse rotation of the limit plate 1810. The limit plate 1810 drives the rotating table 8 to rotate, and the plastic bottle embryo 5 is continuously transported to one side of the blow molding mold 17. When the plastic bottle embryo 5 is transported to the side of the blow molding mold 17, the blow molding mold 17 is adjusted to clamp the plastic bottle embryo 5, and the blow molding machine box 13 is opened to spray high-pressure air into the plastic bottle embryo 5 to realize the blow molding of the plastic bottle embryo 5. After molding, the blow molding mold 17 is reversely adjusted to release the plastic bottle embryo 5, and the rotating table 8 is continued to rotate. In this way, a cycle is realized, and continuous and rapid molding of multiple plastic bottle embryos 5 is realized, with automated operation and high molding efficiency.

[0038] A method for automatically forming a cosmetic plastic packaging bottle, using the above-mentioned automatic forming device for cosmetic plastic packaging bottles, comprises the following steps:

[0039] Step 1: The extruded plastic preform 5 is transported to the transport rack 3 and guided by the guide rack 4. The motor 1 602 is started to push the plastic preform 5 closest to the rotating table 8 to the inside of the limiting seat 9 through the push plate 607.

[0040] Step 2: During the conveying process of the plastic bottle preform 5, the second motor 702 is started to make the two cleaning brushes 708 rotate simultaneously, and the cleaning brushes 708 contact the outer wall of the plastic bottle preform 5 to clean the outer wall of the plastic bottle preform 5;

[0041] Step three, the cleaned plastic bottle preform 5 falls on the rotating table 8, the stretching and adjusting hydraulic cylinder 12 extends the blow molding machine head 15 into the plastic bottle preform 5, absorbs the plastic bottle preform 5 and then shrinks the adjusting hydraulic cylinder 12, starts the motor 3 1801 to drive the rotating table 8 to rotate, and transports the plastic bottle preform 5 to the side of the blow molding mold 17, cooperates to drive the blow molding machine box 13 and the blow molding mold 17, to realize the blow molding of the plastic bottle preform 5, and thus realizes the cycle, and realizes the continuous and rapid molding of multiple plastic bottle preforms 5.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic forming device for cosmetic plastic packaging bottles, comprising a base (1), characterized in that: A column (2) is fixedly connected to one end of the top surface of the base (1), a conveying frame (3) is fixedly connected to the top surface of the column (2), a guide frame (4) is fixedly connected to the top surface of the conveying frame (3), a plurality of plastic bottle embryos (5) are slidably arranged on the guide frame (4), a conveying assembly (6) is arranged at one end of the conveying frame (3), and a cleaning assembly (7) is arranged at the end of the conveying frame (3) away from the conveying assembly (6), a rotating table (8) is arranged on the side of the end of the conveying frame (3) close to the cleaning assembly (7), a plurality of blow molding machine boxes (13) and blow molding machine heads (15) distributed in a circular array are arranged above the rotating table (8), and a blow molding mold (17) is arranged on the side of the rotating table (8) away from the conveying frame (3), a mounting frame (16) is installed on the outer wall of the blow molding mold (17), and the mounting frame (16) is fixedly connected to the outer wall of the base (1), and a conversion assembly (18) is arranged below the rotating table (8); The conveying assembly (6) comprises two fixed frames (601), the two fixed frames (601) are spaced apart and fixedly connected to one end of the top surface of the conveying frame (3), a motor (602) is fixedly mounted on the outer wall of one of the fixed frames (601), a power output shaft of the motor (602) is connected to a toothless gear (603) through a coupling, a rack (604) is meshed on the surface of the toothless gear (603), a support plate (605) is fixedly connected to the top surface of the conveying frame (3), and the rack (604) is slidably arranged on the top surface of the support plate (605). The end of the rack 1 (604) away from the fixing frame 1 (601) is fixedly connected to a fixing seat (606), the end of the fixing seat (606) away from the rack 1 (604) is fixedly connected to a push plate (607), the push plate (607) abuts against the side wall of the plastic bottle embryo (5), the bottom surface of the end of the rack 1 (604) away from the fixing seat (606) is fixedly connected to a fixing plate (608), the outer wall of the fixing plate (608) is fixedly connected to a spring (609), and the end of the spring (609) away from the fixing plate (608) is fixedly connected to the outer wall of the support plate (605); The cleaning assembly (7) comprises a second fixing frame (701), the second fixing frame (701) being fixedly connected to the outer walls of both sides of one end of the conveying frame (3) away from the conveying assembly (6), a second motor (702) being fixedly installed in the middle of the inner wall of the top surface of the second fixing frame (701), the power output shaft of the second motor (702) being connected to a driving gear (703) through a coupling, the bottom surface of the driving gear (703) being fixedly connected to a fan blade (704), the fan blade (704) being arranged above the plastic bottle preform (5), both ends of the driving gear (703) being provided with a driven gear (705), the driving gear (703) and the two driven gears (705) being meshed with a same synchronous belt (706), the bottom surface of the driven gear (705) being fixedly connected to a connecting rod (707), the bottom surface of the connecting rod (707) being fixedly connected to a cleaning brush (708), the cleaning brush (708) being slidably arranged on the outer wall of the plastic bottle preform (5); A plurality of limit seats (9) distributed in a circumferential array are fixedly mounted on the outer end of the top surface of the rotating table (8), and a connecting pile (10) is fixedly connected to the middle end of the top surface of the rotating table (8), and the top surface of the connecting pile (10) is fixedly connected to the mounting table (11), and the top surface of the mounting table (11) is fixedly connected to a plurality of hydraulic cylinders (12) corresponding to the limit seats (9) above and below, and a blow molding machine box (13) is fixedly mounted on the middle part of the top surface of the mounting table (11), and the output end of the blow molding machine box (13) is fixedly connected to a plurality of hoses (14) corresponding to the hydraulic cylinders (12), and the input end of each blow molding machine head (15) is fixedly connected to the hose (14), and the blow molding machine head (15) is fixedly connected to the bottom surface of the output end of the hydraulic cylinder (12); The conversion assembly (18) comprises a motor three (1801), wherein the motor three (1801) is fixedly connected to the top surface of the base (1), and the power output shaft of the motor three (1801) is connected to a rotating disk (1802) through a coupling transmission, an eccentric rod (1803) is fixedly connected to one end of the top surface of the rotating disk (1802), a steering plate (1804) is rotatably provided on the surface of the eccentric rod (1803), a fixed rod (1805) is rotatably provided on one end of the steering plate (1804) away from the eccentric rod (1803), a bottom surface of the fixed rod (1805) is fixedly connected to a rack two (1806), and a rack slide seat (1807) is fixedly connected to the top surface of the base (1). The second rack (1806) is slidably arranged on the top surface of the rack slide (1807); the surface of the second rack (1806) is meshed with a gear (1808); a supporting rotating rod (1809) is rotatably arranged inside the torsion spring (1818); the bottom of the supporting rotating rod (1809) is rotatably arranged on the top surface of the base (1); the top surface of the supporting rotating rod (1809) is fixedly connected to a limiting disk (1810); the outer wall of the limiting disk (1810) is provided with a plurality of straight triangular grooves (1811) distributed in a circumferential array; the top surface of the limiting disk (1810) is fixedly connected to a connecting column (1812); the top surface of the connecting column (1812) is fixedly connected to the bottom surface of the rotating table (8).

2. The automatic forming device for cosmetic plastic packaging bottles according to claim 1, characterized in that: The surface of the supporting rotating rod (1809) is rotatably provided with a bearing (1813), the bearing (1813) being provided between the gear (1808) and the limiting plate (1810), the surface of the bearing (1813) being fixedly connected with a positioning rotating plate (1814), the bottom surface of one end of the positioning rotating plate (1814) close to the bearing (1813) being fixedly connected to the top surface of the torsion spring (1818), the end of the positioning rotating plate (1814) away from the supporting rotating rod (1809) being fixedly connected with a positioning rod (1815), the surface of the positioning rod (1815) being rotatably provided with an adjusting plate (1814) 16), the top surface of the base (1) is fixedly connected to an adjustment seat (1817), the top surface of the adjustment seat (1817) is fixedly connected to a torsion spring (1818), the surface of the torsion spring (1818) is rotatably provided with an adjustment plate 2 (1819), the adjustment plate 1 (1816) and the adjustment plate 2 (1819) are both flush with the limit plate (1810), the adjustment plate 1 (1816) and the adjustment plate 2 (1819) are distributed in a circular array with respect to the limit plate (1810), and the adjustment plate 1 (1816) and the adjustment plate 2 (1819) are both inserted into the interior of the straight triangular groove (1811).

3. A method for automatically forming a cosmetic plastic packaging bottle, using the automatic forming device for cosmetic plastic packaging bottles as claimed in claim 2, characterized in that: The steps include: Step 1: The extruded plastic preform (5) is conveyed to the conveying frame (3), guided by the guide frame (4), and the motor 1 (602) is started to push the plastic preform (5) closest to the rotating table (8) to the inside of the limiting seat (9) through the push plate (607); Step 2: during the conveying process of the plastic bottle preform (5), the second motor (702) is started to rotate the two cleaning brushes (708) simultaneously, so that the cleaning brushes (708) are in contact with the outer wall of the plastic bottle preform (5), thereby cleaning the outer wall of the plastic bottle preform (5); Step 3: The cleaned plastic bottle preform (5) falls onto the rotating table (8), and the stretching adjustment hydraulic cylinder (12) extends the blow molding machine head (15) into the plastic bottle preform (5), absorbs the plastic bottle preform (5), and then contracts the adjustment hydraulic cylinder (12), and starts the motor 3 (1801) to drive the rotating table (8) to rotate, and transport the plastic bottle preform (5) to the side of the blow molding mold (17), and cooperate with the driving blow molding machine box (13) and the blow molding mold (17) to realize the blow molding of the plastic bottle preform (5), so as to realize the cycle and realize the continuous and rapid molding of multiple plastic bottle preforms (5).

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