Multi-style milk bottle injection molding mold

Abstract

The invention discloses a diversified milk bottle injection molding mold, and belongs to the field of milk bottle injection molding. Comprising a workbench, an injection molding table is fixedly embedded in the upper surface of the workbench, and a plurality of injection molding mold cavities are embedded in the injection molding table; an L-shaped support is fixedly connected to the upper surface of the workbench, and a mold covering mechanism is arranged on the outer side of the L-shaped support. The lower surface of the workbench is fixedly connected with two L-shaped bases, and an ejection mechanism is arranged between the two L-shaped bases. A linkage mechanism is arranged between the ejection mechanism and the mold covering mechanism; during use, the transfer cavity is communicated with an external injection molding device, the opening number of the electromagnetic valves and the injection molding number can be controlled according to injection molding requirements, the hydraulic telescopic rod is started to control the mold cover to descend and cover the injection molding table, and injection molding raw materials discharged from the injection molding holes can be injected into a forming cavity formed between the injection molding mold cavity and the inner mold column to be formed.

Description

Technical Field

[0001] The invention relates to the field of milk bottle injection molding, in particular to a multi-style milk bottle injection molding mold. Background Art

[0002] Plastics have the advantages of light weight, low density, high strength, high rigidity, good insulation, good colorability and easy molding, and have become one of the fastest growing materials in the 21st century. Plastic parts of various shapes and colors appear in my country's industry, agriculture and daily life. A milk bottle is a container for milk, usually for babies. Injection molding molds are often used in the production of milk bottle caps; Patent: CN217319134U discloses a milk bottle cap injection mold, including a base plate, the top of the base plate is connected to a lower mold mechanism by bolts, the inner cavity of the lower mold mechanism is penetrated by a push-out mechanism and is slidably connected, the top of the driving mechanism is connected to a clamping mechanism by bolts, and the inner cavity of the clamping mechanism is fixedly connected to an upper mold mechanism. The device is used in coordination with a base plate, a supporting base, a mounting frame, a cross plate, an electric push rod, a cooling water pipe, a bottom mold, a through hole, a lower mold body, a cooling hole, a top plate, a push rod, a lower push rod, a connecting groove, a connecting plate, a reset spring, a fixed shell, a feeding tube, an upper mold body, an upper push rod, a clamping shell, a clamping screw and a clamping plate. It is convenient to remove the bottle cap from the mold, the operation is more convenient and quick, the bottle cap processing efficiency is improved, the work intensity of personnel is reduced, and the lower mold is convenient for rapid heat dissipation. In the above technology, the bottle cap is simply pushed out by the ejector rod, and the ejection effect is poor. In addition, when the raw materials are injected into the mold, the uniformity of the raw materials cannot be ensured, and improvements are needed. For this reason, we have proposed a variety of milk bottle injection molding molds. Summary of the invention

[0003] Purpose of the invention: The purpose of the present invention is to provide a molding die with better ejection effect; another purpose of the present invention is to provide a method for uniformly injecting raw materials into the interior of the mold.

[0004] Technical solution: A multi-style milk bottle injection molding mold comprises a workbench, an injection molding table is embedded and fixed on the upper surface of the workbench, and a plurality of injection molding cavities are embedded and installed inside the injection molding table; An L-shaped bracket is fixedly connected to the upper surface of the workbench, and a cover mold mechanism is arranged on the outer side of the L-shaped bracket; The lower surface of the workbench is fixedly connected to two L-shaped bases, and an ejection mechanism is arranged between the two L-shaped bases; A linkage mechanism is provided between the ejection mechanism and the mold covering mechanism; the mold covering mechanism comprises a hydraulic telescopic rod, the bottom end of the output end of the hydraulic telescopic rod is fixedly connected to a mold cover, and the interior of the mold cover is rotatably connected to a plurality of injection molding pipe heads via a rotating shaft; The ejection mechanism comprises an air box 1, a piston plate 1 is slidably connected to the interior of the air box 1, a plurality of ejection rods are fixedly connected to the upper surface of the piston plate 1, the top ends of the ejection rods penetrate the inner side of the injection mold cavity and are fixedly connected to the inner mold column, and a plurality of springs 1 are fixedly connected between the piston plate 1 and the air box 1; The linkage mechanism includes an air box 2, an air exchange pipe is fixedly connected between the air box 2 and the air box 1, a piston plate 2 is slidably connected inside the air box 2, a double-sided rack is fixedly connected to the lower surface of the piston plate 2, and a mounting vertical plate is fixedly connected to both sides of the double-sided rack on the lower surface of the air box 2, a shaft column is rotatably connected to the interior of the mounting vertical plate through a rotating shaft, a toggle plate 1 is fixedly connected to the front end of the shaft column, and a toggle tooth 1 is integrally formed on the outer side of the toggle plate 1; The rear end of the shaft column is fixedly connected with a sprocket wheel 1, and the outer side walls of the two sprocket wheels 1 are commonly connected with a chain belt 1 in a transmission manner. The rear surface of the sprocket wheel 1 located on the left side of the lower surface of the air box 2 is fixedly connected with a toothed roller, and a single-sided rack is arranged above the toothed roller; A cylinder is arranged on the left side of the interior of the single-sided rack, and the front and rear ends of the cylinder are fixedly connected with a concave part 1 together, a transverse plate is fixedly connected to the left side of the concave part 1, and a vertical plate is slidably connected to the outer wall of the transverse plate, and the top of the vertical plate is fixedly connected to the lower surface of the air box 2, and a concave part 2 is fixedly connected to the left side of the transverse plate, and a traction rod is rotatably connected to the inner side of the concave part 2 via a rotating shaft, and the left end of the traction rod is rotatably connected to a concave part 3 via a rotating shaft, and the right side of the concave part 3 is fixedly connected to the right side of the mold cover.

[0005] Furthermore, the bottom of the hydraulic telescopic rod is fixedly connected to the upper surface of the L-shaped bracket, the two sides of the air box one are fixedly connected to the opposite sides of the two L-shaped bases, the lower surface of the air box two is fixedly connected to the upper surface of the L-shaped bracket, and the bottom of the double-sided rack passes through the bottom of the L-shaped bracket and is slidably connected to the L-shaped bracket.

[0006] Furthermore, the tops of the multiple injection molding tube heads are fixedly connected with corrugated hoses, the tops of the corrugated hoses are fixedly connected with solenoid valves, a transfer cavity is commonly fixed on the tops of the multiple solenoid valves, and the bottoms of the injection molding tube heads are provided with multiple through-type injection holes.

[0007] Furthermore, the outer wall of the injection molding tube head is fixedly connected with a gear ring, the upper surface of the mold cover is fixedly connected with two air boxes, a through-type docking hole two is opened between the air box and the mold cover, the inside of the air box is slidably connected with two piston plates four, the outer side of the piston plate four is located on the outer side of the air box and is fixedly connected with a gear rod, and the gear rod is meshingly connected with the gear ring.

[0008] Furthermore, the outer wall of the ejection rod is fixedly connected to a spiral column, the outer wall of the spiral column is slidably connected to a toggle column, the end of the toggle column away from the spiral column is fixedly connected to a vertical bar, and the bottom end of the vertical bar is fixedly connected to the upper surface of the air box.

[0009] Furthermore, a limiting groove is provided on the left side of the inner part of the single-sided rack, and the outer side wall of the cylinder is located inside the limiting groove and fixedly connected to a limiting block.

[0010] Furthermore, a spring three is sleeved on the outer wall of the shaft column, and both ends of the spring three are fixedly connected with rubber rings, and the opposite sides of the two rubber rings are respectively fitted with the opposite sides of the mounting vertical plate and the sprocket one.

[0011] Furthermore, an air cavity is provided on the inner side of the injection molding table, and two piston plates three are slidably connected inside the air cavity. A plurality of springs two are fixedly connected to the piston plate three and the air cavity bracket, and traction ropes are fixedly connected to the opposite sides of the two piston plates three, and a through-type docking hole one is provided on the inner upper surface of the air cavity.

[0012] Furthermore, the upper surface of the workbench is located on the outside of the injection molding table and is provided with a knocking auxiliary mechanism, the knocking auxiliary mechanism includes a concave mounting bracket, the number of the concave mounting brackets is two, the two concave mounting brackets are respectively located on both sides of the injection molding table, and are both fixedly connected to the upper surface of the workbench, the inner side of the concave mounting bracket is rotatably connected to a shaft rod through a rotating shaft, the outer side wall of the shaft rod is fixedly connected to a plurality of knocking heads, the end of the traction rope away from the piston plate three is fixedly connected to the outer side wall of the shaft rod, and the front end of the shaft rod located on the left side of the workbench is fixedly connected to a gear one, The front end of the shaft rod located on the right side of the workbench and the left side of the front surface of the workbench are both rotatably connected to sprocket two through a rotating shaft, the outer walls of the two sprockets are commonly connected to chain belt two, the front surface of the sprocket two close to the right side of the gear one is fixedly connected to gear two, the gear two is meshingly connected to the gear one, the outer wall of the gear one is meshingly connected to a toggle tooth two, the outer wall of the toggle tooth two is fixedly connected to a toggle disk two, and a motor is provided on the upper surface of the workbench behind the toggle disk two, and the front end of the output shaft of the motor is fixedly connected to the rear surface of the toggle disk two.

[0013] Beneficial effects: When in use, the transfer cavity is connected to the external injection molding device, and the opening number of the solenoid valve can be controlled according to the injection molding demand to control the injection molding quantity, and the hydraulic telescopic rod is started to control the mold cover to descend and cover the injection molding table, so that the injection molding material discharged from the injection hole can be injected into the molding cavity formed between the injection mold cavity and the inner mold column for molding; By repeatedly inflating and inflating the inside of the second docking hole, the gear rod can be controlled to move left and right repeatedly, and then the injection tube head can be driven to rotate repeatedly, thereby increasing the injection range of the injection hole, making the injection more uniform, and when the mold is formed and cooled, the injection tube head can be rotated back and forth to prevent the problem of the injection tube head and the injection raw material being fixed; Air is pumped into the air box, and the ejector rod is controlled to pull the inner mold column downward. The inner mold column is restricted by the spiral column and the toggle column, and it rotates and descends, so as to facilitate the separation of the inner mold column from the forming mold. Air is inflated into the air box, and the ejector rod pushes the inner mold column to rise, so as to facilitate the ejection of the forming mold retained in the injection mold cavity, thereby achieving the demolding effect. The inner mold column can rotate when it rises and falls, so as to facilitate the separation between the inner mold column and the mold, and at the same time facilitate the separation and separation between the mold and the injection mold cavity, making demolding more convenient; Start the motor and intermittently turn gear one by turning tooth two on the outside of the second toggle plate, so that the shafts on both sides of the injection molding table can be driven to reciprocate under the transmission of gear two, sprocket two and chain belt two, thereby controlling the knocking head to knock the injection molding table, which is used to assist in injection molding, making the raw materials more uniform, and assisting in demoulding by knocking and vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic cross-sectional structural diagram of the injection molding table of the present invention; Figure 3 It is a schematic cross-sectional structural diagram of the injection mold cavity of the present invention; Figure 4 It is a structural schematic diagram of the cover mold mechanism of the present invention; Figure 5 It is a bottom view structural schematic diagram of the mold cover of the present invention; Figure 6 It is a schematic diagram of the cross-sectional connection structure of the air box and the gear rod of the present invention; Figure 7 It is a schematic cross-sectional structural diagram of the ejection mechanism of the present invention; Figure 8 is a schematic cross-sectional view of a joint of the linkage mechanism of the present invention; Fig. 9 It is a partial side structural schematic diagram of the linkage mechanism of the present invention; Fig.10 It is a schematic diagram of a cross-sectional rear view of a connection structure of a limit block, a limit groove, a single-sided rack, a cylinder and a concave member of the present invention; Fig.11 It is a structural schematic diagram of the knocking auxiliary mechanism of the present invention.

[0015] In the figure: 1. workbench; 2. injection molding table; 3. injection molding cavity; 4. L-shaped bracket; 5. mold cover mechanism; 6. L-shaped base; 7. ejection mechanism; 8. linkage mechanism; 9. knocking auxiliary mechanism; 10. air cavity; 11. piston plate three; 12. spring two; 13. traction rope; 14. docking hole one; 501. hydraulic telescopic rod; 502. mold cover; 503. injection molding pipe head; 504. corrugation Hose; 505, solenoid valve; 506, transfer chamber; 507, injection hole; 508, gear ring; 509, air box; 510, docking hole 2; 511, piston plate 4; 512, gear rod; 701, air box 1; 702, piston plate 1; 703, ejector rod; 704, inner mold column; 705, spring 1; 706, spiral column; 707, toggle column; 708, vertical bar; 801, Air box 2; 802, ventilation pipe; 803, piston plate 2; 804, double-sided rack; 805, mounting vertical plate; 806, shaft column; 807, toggle plate 1; 808, toggle tooth 1; 809, sprocket 1; 810, chain belt 1; 811, gear roller; 812, single-sided rack; 813, cylinder; 814, limit groove; 815, limit block; 816, concave part 1; 817, transverse displacement Plate; 818, vertical plate; 819, concave part two; 820, traction rod; 821, concave part three; 822, spring three; 823, rubber ring; 901, concave mounting frame; 902, shaft rod; 903, knocking head; 904, gear one; 905, sprocket two; 906, chain belt two; 907, gear two; 908, toggle tooth two; 909, toggle disk two; 910, motor. DETAILED DESCRIPTION

[0016] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] Example: Figure 1 and Figure 3 As shown, a multi-style milk bottle injection molding mold is provided, including a workbench 1, an injection molding table 2 is embedded and fixed on the upper surface of the workbench 1, and a plurality of injection molding cavities 3 are embedded and installed inside the injection molding table 2; The multiple injection mold cavities 3 on the injection molding table 2 are molding cavities of different sizes, and are used to mold milk bottle caps of different specifications and sizes. like Figure 4 , Figure 5 and Figure 6As shown, an L-shaped bracket 4 is fixedly connected to the upper surface of the workbench 1, and a cover mold mechanism 5 is arranged on the outer side of the L-shaped bracket 4; The mold covering mechanism 5 includes a hydraulic telescopic rod 501, the bottom end of the output end of the hydraulic telescopic rod 501 is fixedly connected to a mold cover 502, and the inside of the mold cover 502 is rotatably connected to a plurality of injection molding pipe heads 503 via a rotating shaft; The tops of the multiple injection molding tube heads 503 are all fixedly connected with a corrugated hose 504, the tops of the corrugated hose 504 are fixedly connected with a solenoid valve 505, the tops of the multiple solenoid valves 505 are commonly fixed with a transfer cavity 506, and the bottom of the injection molding tube head 503 is provided with multiple through-type injection molding holes 507; The outer wall of the injection molding tube head 503 is fixedly connected with a gear ring 508, and the upper surface of the mold cover 502 is fixedly connected with two gas boxes 509. A through-type docking hole 510 is opened between the gas box 509 and the mold cover 502. Two piston plates 511 are slidably connected inside the gas box 509. The outer side of the piston plate 511 is located outside the gas box 509 and is fixedly connected with a gear rod 512. The gear rod 512 is meshed and connected with the gear ring 508. The bottom of the hydraulic telescopic rod 501 is fixedly connected to the upper surface of the L-shaped bracket 4; When in use, the transfer chamber 506 is connected to the external injection molding device, and the opening amount of the solenoid valve 505 can be controlled according to the injection molding demand to control the injection molding amount, and the hydraulic telescopic rod 501 is started to control the mold cover 502 to descend and cover the injection molding table 2, so that the injection molding material discharged from the injection hole 507 can be injected into the molding cavity formed between the injection mold cavity 3 and the inner mold column 704 for molding; By repeatedly inflating and deflation of the inside of the second docking hole 510, the gear rod 512 can be controlled to move left and right repeatedly, and then the injection tube head 503 can be driven to rotate repeatedly, thereby increasing the injection range of the injection hole 507, making the injection molding more uniform, and when the mold is formed and cooled, the injection tube head 503 can be rotated back and forth to prevent the problem of the injection tube head 503 being fixed to the injection molding material; The lower surface of the workbench 1 is fixedly connected to two L-shaped bases 6, and an ejection mechanism 7 is arranged between the two L-shaped bases 6; like Figure 8 ,like Fig. 9 and Fig.10 As shown, a linkage mechanism 8 is provided between the ejection mechanism 7 and the cover mold mechanism 5; The linkage mechanism 8 includes an air box 801, and an air exchange pipe 802 is fixedly connected between the air box 801 and the air box 1 701. The interior of the air box 801 is slidably connected with a piston plate 803, and the lower surface of the piston plate 803 is fixedly connected with a double-sided rack 804. The lower surface of the air box 801 is located on both sides of the double-sided rack 804 and is fixedly connected with a mounting vertical plate 805. The interior of the mounting vertical plate 805 is rotatably connected with a shaft column 806 through a rotating shaft. The front end of the shaft column 806 is fixedly connected with a toggle plate 1 807, and the outer side of the toggle plate 1 807 is integrally formed with a toggle tooth 1 808. The rear end of the shaft column 806 is fixedly connected with a sprocket wheel 809, and the outer side walls of the two sprocket wheels 809 are commonly connected with a chain belt 810 for transmission. The rear surface of the sprocket wheel 809 located on the left side of the lower surface of the air box 801 is fixedly connected with a toothed roller 811, and a single-sided rack 812 is arranged above the toothed roller 811; A cylinder 813 is provided on the left side of the inner part of the single-sided rack 812, and the front end and the rear end of the cylinder 813 are fixedly connected to a concave piece 1 816, and the left side of the concave piece 1 816 is fixedly connected to a transverse plate 817, and the outer wall of the transverse plate 817 is slidably connected to a vertical plate 818, and the top of the vertical plate 818 is fixedly connected to the lower surface of the air box 2 801, and the left side of the transverse plate 817 is fixedly connected to a concave piece 2 819, and the inner side of the concave piece 2 819 is rotatably connected to a traction rod 820 through a rotating shaft, and the left end of the traction rod 820 is rotatably connected to a concave piece 3 821 through a rotating shaft, and the right side of the concave piece 3 821 is fixedly connected to the right side of the mold cover 502; A limiting groove 814 is provided on the left side of the inner part of the single-sided rack 812, and the outer wall of the cylinder 813 is located inside the limiting groove 814 and fixedly connected to a limiting block 815; The outer wall of the shaft column 806 is sleeved with a spring three 822, and both ends of the spring three 822 are fixedly connected with rubber rings 823, and the opposite sides of the two rubber rings 823 are respectively in contact with the opposite sides of the mounting vertical plate 805 and the sprocket one 809; The lower surface of the air box 801 is fixedly connected to the upper surface of the L-shaped bracket 4, and the bottom of the double-sided rack 804 passes through the bottom of the L-shaped bracket 4 and is slidably connected to the L-shaped bracket 4; When the hydraulic telescopic rod 501 controls the mold cover 502 to descend, the single-sided rack 812 will not be restricted by the limit groove 814 and the limit block 815 and can move. Therefore, when it is pulled to the left by the traction rod 820, it cannot drive the tooth roller 811 to rotate. At this time, the piston plate 803 will not move. After the mold is cooled and formed, the mold cover 502 is opened and raised. It is pulled by the traction rod 820 and will push the single-sided rack 812 to move to the right. At this time, it is restricted by the limit groove 814 and the limit block 815 and cannot move. Therefore, when it moves to the right, it will drive the tooth roller 811 to rotate, and then under the transmission of the sprocket 1 809 and the chain belt 1 810, it can In order to control the rotation of the two toggle plates 807, the two toggle teeth 808 are arranged in an eccentric manner. During the rotation process, the toggle tooth 808 on the left side of the double-sided rack 804 can be used to control the double-sided rack 804 to descend. At this time, the piston plate 803 descends and air is sucked toward the inside of the air box 701 through the air exchange pipe 802. As the toggle plate 807 continues to rotate, the toggle tooth 808 on the left side will first disengage from the double-sided rack 804. At this time, the piston plate 803 will reset first, and the inside of the air box 701 will also reset. Then the other toggle tooth 808 will toggle the double-sided rack 804 to rise, and at this time, the air box 801 will be inflated toward the inside of the air box 701.

[0018] like Figure 7 As shown, the ejection mechanism 7 includes an air box 701, a piston plate 702 is slidably connected inside the air box 701, a plurality of ejection rods 703 are fixedly connected to the upper surface of the piston plate 702, the top ends of the ejection rods 703 penetrate the inner side of the injection mold cavity 3, and are fixedly connected to the inner mold column 704, and a plurality of springs 705 are fixedly connected between the piston plate 702 and the air box 701; The outer wall of the ejector rod 703 is fixedly connected with a spiral column 706, and the outer wall of the spiral column 706 is slidably connected with a toggle column 707. The end of the toggle column 707 away from the spiral column 706 is fixedly connected with a vertical bar 708, and the bottom end of the vertical bar 708 is fixedly connected to the upper surface of the air box 1 701; The two sides of the air box 701 are fixedly connected to the opposite sides of the two L-shaped bases 6; When air is pumped into the air box 701, the ejector rod 703 is controlled to pull the inner mold column 704 downward, and is restricted by the spiral column 706 and the toggle column 707, so that it rotates and descends, thereby facilitating the separation of the inner mold column 704 from the forming mold. When air is inflated into the air box 701, the ejector rod 703 pushes the inner mold column 704 upward, thereby facilitating the ejection and demolding of the forming mold retained in the injection mold cavity 3, thereby achieving the demolding effect. The inner mold column 704 can rotate when it rises and falls, thereby facilitating the separation between the inner mold column 704 and the mold, and at the same time facilitating the separation and separation between the mold and the injection mold cavity 3, making demolding more convenient.

[0019] like Figure 2 , Figure 5 and Fig.11 As shown, an air cavity 10 is provided inside the injection molding table 2, two piston plates 3 11 are slidably connected inside the air cavity 10, a plurality of springs 2 12 are fixedly connected between the piston plates 3 11 and the air cavity 10 bracket, traction ropes 13 are fixedly connected to the opposite sides of the two piston plates 3 11, and a through-type docking hole 14 is provided on the inner upper surface of the air cavity 10; The upper surface of the workbench 1 is located outside the injection molding table 2 and is provided with a knocking auxiliary mechanism 9, which includes a concave mounting frame 901. The number of the concave mounting frames 901 is two, and the two concave mounting frames 901 are respectively located on both sides of the injection molding table 2, and are both fixedly connected to the upper surface of the workbench 1. The inner side of the concave mounting frame 901 is rotatably connected to a shaft 902 through a rotating shaft, and the outer side wall of the shaft 902 is fixedly connected to a plurality of knocking heads 903, and the end of the traction rope 13 away from the piston plate 11 is fixedly connected to the outer side wall of the shaft 902; The front end of the shaft rod 902 located on the left side of the workbench 1 is fixedly connected with a gear 1 904, the front end of the shaft rod 902 located on the right side of the workbench 1 and the left side of the front surface of the workbench 1 are both rotatably connected with a sprocket 2 905 through a rotating shaft, the outer side walls of the two sprockets 2 905 are commonly connected with a chain belt 2 906, the front surface of the sprocket 2 905 close to the right side of the gear 1 904 is fixedly connected with a gear 2 907, the gear 2 907 is meshingly connected with the gear 1 904, the outer side wall of the gear 1 904 is meshingly connected with a toggle tooth 2 908 on the left side, the outer side wall of the toggle tooth 2 908 is fixedly connected with a toggle disk 2 909, the upper surface of the workbench 1 is located behind the toggle disk 2 909 and a motor 910 is provided, the front end of the output shaft of the motor 910 is fixedly connected with the rear surface of the toggle disk 2 909; Start the motor 910, and through the toggle tooth 2 908 on the outside of the toggle plate 2 909, the gear 1 904 can be intermittently toggled to rotate, so that under the transmission of the gear 2 907, the sprocket 2 905 and the chain belt 2 906, the shaft 902 on both sides of the injection molding table 2 can be driven to reciprocate, thereby controlling the knocking head 903 to knock the injection molding table 2, which is used to assist in injection molding, making the raw materials more uniform, and at the same time assist in demolding, and assisting in demolding by knocking and vibration. When assisting injection molding, the shaft 902 rotates, and the piston plate 3 11 can be repeatedly pulled by the traction rope 13 to slide inside the air cavity 10, so that the air box 509 can be repeatedly inflated and evacuated through the docking hole 14 and the docking hole 2 510, thereby realizing the linkage function.

[0020] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A multi-style milk bottle injection molding mold, comprising a workbench (1), characterized in that: An injection molding table (2) is embedded and fixed on the upper surface of the workbench (1), and a plurality of injection molding cavities (3) are embedded and installed inside the injection molding table (2); An L-shaped bracket (4) is fixedly connected to the upper surface of the workbench (1), and a cover mold mechanism (5) is arranged on the outer side of the L-shaped bracket (4); Two L-shaped bases (6) are fixedly connected to the lower surface of the workbench (1), and an ejection mechanism (7) is arranged between the two L-shaped bases (6); A linkage mechanism (8) is provided between the ejection mechanism (7) and the cover mold mechanism (5); The mold covering mechanism (5) comprises a hydraulic telescopic rod (501), the bottom end of the output end of the hydraulic telescopic rod (501) is fixedly connected to a mold cover (502), and the interior of the mold cover (502) is rotatably connected to a plurality of injection molding pipe heads (503) via a rotating shaft; The ejection mechanism (7) comprises an air box (701), the interior of the air box (701) is slidably connected to a piston plate (702), a plurality of ejection rods (703) are fixedly connected to the upper surface of the piston plate (702), the top ends of the ejection rods (703) penetrate the inner side of the injection mold cavity (3) and are fixedly connected to an inner mold column (704), and a plurality of springs (705) are fixedly connected between the piston plate (702) and the air box (701); The linkage mechanism (8) includes an air box 2 (801), an air exchange pipe (802) is fixedly connected between the air box 2 (801) and the air box 1 (701), a piston plate 2 (803) is slidably connected inside the air box 2 (801), a double-sided rack (804) is fixedly connected to the lower surface of the piston plate 2 (803), a mounting vertical plate (805) is fixedly connected to both sides of the lower surface of the air box 2 (801) located on the double-sided rack (804), a shaft column (806) is rotatably connected to the inside of the mounting vertical plate (805) via a rotating shaft, a toggle plate 1 (807) is fixedly connected to the front end of the shaft column (806), and a toggle tooth 1 (808) is integrally formed on the outer side of the toggle plate 1 (807); The rear end of the shaft column (806) is fixedly connected to a sprocket wheel one (809), the outer side walls of the two sprocket wheels one (809) are commonly connected to a chain belt one (810), the rear surface of the sprocket wheel one (809) located on the left side of the lower surface of the air box two (801) is fixedly connected to a toothed roller (811), and a single-sided rack (812) is arranged above the toothed roller (811); A cylinder (813) is provided on the left side of the inner part of the single-sided rack (812), the front end and the rear end of the cylinder (813) are fixedly connected to a concave part one (816), the left side of the concave part one (816) is fixedly connected to a transverse plate (817), the outer wall of the transverse plate (817) is slidably connected to a vertical plate (818), the top of the vertical plate (818) is fixedly connected to the lower surface of the air box two (801), the left side of the transverse plate (817) is fixedly connected to a concave part two (819), the inner side of the concave part two (819) is rotatably connected to a traction rod (820) via a rotating shaft, the left end of the traction rod (820) is rotatably connected to a concave part three (821) via a rotating shaft, and the right side of the concave part three (821) is fixedly connected to the right side of the mold cover (502).

2. The multi-style milk bottle injection molding mold according to claim 1, characterized in that: The bottom of the hydraulic telescopic rod (501) is fixedly connected to the upper surface of the L-shaped bracket (4), the two sides of the air box one (701) are fixedly connected to the opposite sides of the two L-shaped bases (6), the lower surface of the air box two (801) is fixedly connected to the upper surface of the L-shaped bracket (4), and the bottom of the double-sided rack (804) passes through the bottom of the L-shaped bracket (4) and is slidably connected to the L-shaped bracket (4).

3. The multi-style milk bottle injection molding mold according to claim 1, characterized in that: The tops of the plurality of injection molding tube heads (503) are fixedly connected to a corrugated hose (504), the top of the corrugated hose (504) is fixedly connected to a solenoid valve (505), a transfer cavity (506) is commonly fixed to the tops of the plurality of solenoid valves (505), and the bottom of the injection molding tube heads (503) is provided with a plurality of through-type injection molding holes (507).

4. The multi-style milk bottle injection molding mold according to claim 3, characterized in that: The outer wall of the injection tube head (503) is fixedly connected with a gear ring (508), the upper surface of the mold cover (502) is fixedly connected with two air boxes (509), a through-type docking hole two (510) is opened between the air box (509) and the mold cover (502), the interior of the air box (509) is slidably connected with two piston plates four (511), the outer side of the piston plate four (511) is located on the outer side of the air box (509) and is fixedly connected with a gear rod (512), and the gear rod (512) is meshingly connected with the gear ring (508).

5. The multi-style milk bottle injection molding mold according to claim 1, characterized in that: The outer wall of the ejection rod (703) is fixedly connected to a spiral column (706), the outer wall of the spiral column (706) is slidably connected to a toggle column (707), one end of the toggle column (707) away from the spiral column (706) is fixedly connected to a vertical bar (708), and the bottom end of the vertical bar (708) is fixedly connected to the upper surface of the air box (701).

6. The multi-style milk bottle injection molding mold according to claim 1, characterized in that: A limiting groove (814) is provided on the left inner side of the single-sided rack (812), and the outer side wall of the cylinder (813) is located on the inner side of the limiting groove (814) and is fixedly connected to a limiting block (815).

7. The multi-style milk bottle injection molding mold according to claim 1, characterized in that: The outer wall of the shaft column (806) is sleeved with a spring three (822), and both ends of the spring three (822) are fixedly connected with rubber rings (823), and the opposite sides of the two rubber rings (823) are respectively in contact with the opposite sides of the mounting vertical plate (805) and the sprocket one (809).

8. The multi-style milk bottle injection molding mold according to claim 1, characterized in that: An air cavity (10) is provided on the inner side of the injection molding table (2), and two piston plates (11) are slidably connected inside the air cavity (10). A plurality of springs (12) are fixedly connected between the piston plates (11) and the air cavity (10) bracket, and traction ropes (13) are fixedly connected to the opposite sides of the two piston plates (11). A through-type docking hole (14) is provided on the inner upper surface of the air cavity (10).

9. The multi-style milk bottle injection molding mold according to claim 8, characterized in that: The upper surface of the workbench (1) is located outside the injection molding table (2) and is provided with a knocking auxiliary mechanism (9), the knocking auxiliary mechanism (9) comprising a concave mounting frame (901), the number of the concave mounting frames (901) is two, the two concave mounting frames (901) are respectively located on both sides of the injection molding table (2), and are both fixedly connected to the upper surface of the workbench (1), the inner side of the concave mounting frame (901) is rotatably connected to a shaft (902) via a rotating shaft, the outer side wall of the shaft (902) is fixedly connected to a plurality of knocking heads (903), the end of the traction rope (13) away from the piston plate three (11) is fixedly connected to the outer side wall of the shaft (902), the front end of the shaft (902) located on the left side of the workbench (1) is fixedly connected to a gear one (904), and the shaft (902) located on the workbench (1) is fixedly connected to the outer side wall of the shaft (902). The front end of the shaft rod (902) on the right and the left side of the front surface of the workbench (1) are both rotatably connected to sprocket wheel 2 (905) via a rotating shaft, and the outer side walls of the two sprocket wheels 2 (905) are commonly connected to chain belt 2 (906) through transmission, and the front surface of the sprocket wheel 2 (905) close to the right side of the gear wheel 1 (904) is fixedly connected to gear wheel 2 (907), and the gear wheel 2 (907) is meshingly connected to the gear wheel 1 (904), and the outer side wall of the gear wheel 1 (904) is meshingly connected to the left side of the outer side wall thereof, and the outer side wall of the gear wheel 2 (908) is fixedly connected to the outer side wall of ...

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