A kind of biodegradable cosmetic plastic packaging bottle injection molding equipment and method

Abstract

The present invention discloses a degradable cosmetic plastic packaging bottle injection molding device and method. In view of the fact that bubbles are easily formed in the demoulding process of cosmetic plastic bottles, which leads to loss in bottle blowing after demoulding, the following scheme is proposed, including a workbench, on which a demoulding device is arranged, the demoulding device includes a symmetrical sliding seat 1, a slide groove is provided on the workbench, the bottom side of the sliding seat 1 is connected to the slide groove by sliding, the top side of the sliding seat 1 is fixedly connected to a fixed seat, the opposite sides of the two fixed seats are fixedly connected to a guide round rod, and the opposite sides of the two fixed seats are fixedly connected to a bidirectional screw rod, and the bidirectional screw rod is located on one side of the guide round rod. The degradable cosmetic plastic packaging bottle injection molding device and method disclosed by the present invention have the effect of forming a vacuum state in the demoulding shell to effectively eliminate bubbles in the plastic bottle, thereby increasing the forming effect and reducing the loss.

Description

Technical Field

[0001] The invention relates to the technical field of cosmetic plastic packaging bottles, and in particular to an injection molding device and method for a degradable cosmetic plastic packaging bottle. Background Art

[0002] Cosmetic plastic bottles are transparent white plastic packaging containers formed by blow molding. They are formed into intermediate preforms through injection molding, and then into plastic bottles through blow molding, which is the two-step molding principle. Transparent plastic bottles are formed by injection molding of special polyester materials. The transparent preforms are blow molded under specific pressure and temperature conditions. The volume of the gun mold of the mold expands according to the specifications of the mold to obtain a transparent plastic bottle of corresponding height and thickness.

[0003] Plastic bottles for cosmetic bottles are prone to form bubbles during the demoulding process, which leads to losses during bottle blowing after demoulding, increasing production costs. At the same time, due to the high temperature during demoulding, a complete model cannot be achieved and it is easy to stick to the mold. Summary of the invention

[0004] The invention discloses an injection molding device and method for a degradable cosmetic plastic packaging bottle, aiming to solve the technical problems that bubbles generated during the injection molding process cannot be eliminated in time, resulting in increased costs, and demoulding is easy to stick to the mold.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A degradable cosmetic plastic packaging bottle injection molding device comprises a workbench, wherein a demolding device is arranged on the workbench, the demolding device comprises a symmetrical sliding seat 1, a slide groove is opened on the workbench, the bottom side of the sliding seat 1 is connected to the slide groove by sliding, the top side of the sliding seat 1 is fixedly connected to a fixed seat, the opposite sides of the two fixed seats are fixedly connected to a guide round rod, and the opposite sides of the two fixed seats are fixedly connected to a bidirectional screw rod, the bidirectional screw rod is located on one side of the guide round rod, one side of the bidirectional screw rod is connected to a servo motor through a power output shaft transmission, the lower side of the servo motor is fixedly connected to a base 2, the outer sides of the guide round rod and the bidirectional screw rod are slidably connected to two sliding seats 2, the top sides of the two sliding seats 2 are fixedly connected to multiple shelling molds, and the bottom sides of the multiple shelling molds are fixedly connected to multiple suction cups, the rear sides of the multiple suction cups are fixedly connected to two suction pipes, and the bottom sides of the suction pipes are fixedly connected to two air pumps.

[0007] In a preferred embodiment, two L-shaped plates are fixedly connected to the bottom sides of the two air pumps, isolation plates are fixedly connected to the middle positions of the outer sides of the guide round rod and the bidirectional screw rod, cross plates are fixedly connected to the outer sides of the two fixed seats, and electric drive rod 2 is fixedly connected to the rear side of the cross plate, and base 3 is fixedly connected to the bottom side of the electric drive rod.

[0008] By setting up the demoulding equipment and the workbench, the servo motor is started to drive the two sliding seats to move to the position of the isolation plate through the rotation of the bidirectional screw rod, and then the electric drive rod 2 is started to drive the fixed seat on the sliding seat 1 to move backward, and the demoulding shell on the sliding seat 2 is moved to contact the rear side of the plastic bottle to be demoulded, and the air pump is started to form a vacuum state in the demoulding shell through the suction pipe. Then, the electric drive rod 2 moves forward to demould the degradable plastic packaging bottle. During the process, the vacuum state formed in the demoulding shell effectively eliminates the bubbles in the plastic bottle, thereby increasing the forming effect and reducing the loss.

[0009] In a preferred embodiment, an injection molding mechanism is arranged on the workbench, and the injection molding mechanism includes an injection molding box, and a plurality of injection molding tubes are fixedly connected to the front side of the injection molding box, and the front sides of the injection molding tubes are fixedly connected to an injection molding separation shell, and a plurality of cylindrical cavities are provided in the injection molding separation shell, and brackets are fixedly connected to both sides of the injection molding separation shell, and the bottom side of the brackets are fixedly connected to the top side of the workbench.

[0010] In a preferred embodiment, injection molding models are arranged inside the plurality of cylindrical cavities, the rear sides of the plurality of injection molding models are fixedly connected with a model frame, the top side of the model frame is fixedly connected with a sliding column, the top side of the sliding column is fixedly connected with an adjusting gear rod, the outer side of the adjusting gear rod is fixedly connected with a limiting track, and the rear side of the adjusting gear rod is fixedly connected with a fixed shaft, a sliding hole is opened on the rear side of the limiting track, and the fixed shaft passes through the sliding hole and is fixedly connected with an electric driving rod.

[0011] In a preferred solution, a protective frame is fixedly connected to the bottom side of the limiting track, a sliding hole two is opened on the top side of the protective frame, a sliding column is slidably connected inside the sliding hole, the top side of the protective frame is fixedly connected to the bottom side of the electric drive rod, the bottom side of the protective frame is fixedly connected to the top side of the workbench, and a fixing rod is fixedly connected to the top side of the protective frame, an auxiliary gear is fixedly connected to the outer side of the fixing rod, and the auxiliary gear is fixedly connected to the adjusting gear rod.

[0012] By providing an injection molding mechanism, the degradable material enters the injection molding separation shell through the injection molding tube, and the degradable injection molding material is formed into a plastic packaging bottle through the injection molding model. When the electric driving rod 1 is started, the sliding column is driven to move backward in the sliding hole 2. At the same time, the injection molding model drives the plastic bottle wrapped on the outside to move, thereby separating from the injection molding separation shell. In the process, the injection molding model is effectively formed, the formation efficiency is improved, and the effect is better.

[0013] In a preferred embodiment, the top side of the workbench is fixedly connected to a driving box, the front side of the driving box is fixedly connected to a feeding bin, and a round hole is opened on the top side of the feeding bin, on which a feeding barrel is fixedly connected, the front side of the feeding bin is fixedly connected to an injection molding machine barrel, a plurality of heating coils are fixedly connected to the outside of the injection molding machine barrel, the top sides of the plurality of heating coils are fixedly connected to a plurality of electric conduits, the bottom sides of the plurality of electric conduits are fixedly connected to a base, and the front side of the injection molding machine barrel is fixedly connected to the rear side of the injection molding box.

[0014] In a preferred solution, a cavity is opened on the inner side of the workbench, and roller two is connected to both sides of the cavity by rotation, and the outer side of roller two is connected to a conveyor belt by rotation, and the inner side of the conveyor belt away from roller two is connected to roller one by rotation, and both sides of roller one are connected to the inner side of the cavity by rotation, and roller one is located below roller two, and a tripod is arranged above roller one, and the rear side of the tripod is fixedly connected to the inner side of the cavity, and a plurality of buffer springs are fixedly connected to the front side of the tripod, and the front sides of the plurality of buffer springs are fixedly connected to a buffer unloading plate.

[0015] The drive mechanism conveyor belt, roller one, roller two, tripod, buffer spring and buffer discharge plate are provided to add the processing material into the barrel, melt it through the heating ring, and then enter the injection molding box through the injection molding machine barrel. When the degradable plastic bottles are discharged, the degradable plastic bottles fall onto the buffer discharge plate, and the buffer spring buffers the falling force, and then fall onto the conveyor belt to be transported and discharged.

[0016] A method for injection molding of a degradable cosmetic plastic packaging bottle, applied to the plastic granulation device for producing the cosmetic packaging bottle described above, the injection molding method comprising the following steps:

[0017] Step 1: inject the degradable injection molding material into the injection molding separation shell through the injection molding machine barrel, and then start the electric drive rod to drive the adjustment gear rod to move backward in the limit track after the injection molding is completed. At the same time, the sliding column fixedly connected to the adjustment gear rod drives the degradable packaging bottle wrapped on the outside of the injection molding model to move backward;

[0018] Step 2: start the servo motor, and drive the bidirectional screw to rotate through the servo motor, so that the bidirectional screw drives the sliding seat 2 to move horizontally outside the guide round rod, so that the demoulding shell on the sliding seat 2 is located behind the biodegradable packaging bottle;

[0019] Step three, start the electric drive rod 2 to drive the sliding seat 2 to move backward, so that the inner side of the demoulding shell contacts the outer side of the degradable packaging bottle wrapped on the outer side of the injection molding model, and then start the air pump to drain the air inside the demoulding shell through the suction cup, and then move the electric drive rod 2 forward to demould the degradable plastic packaging bottle, so that the degradable plastic packaging bottle falls, effectively eliminating the bubbles in the packaging bottle and increasing the demoulding efficiency.

[0020] From the above, it can be seen that the injection molding equipment for biodegradable cosmetic plastic packaging bottles provided by the present invention has the technical effect of forming a vacuum state in the demoulding shell to effectively eliminate bubbles in the plastic bottle, thereby increasing the molding effect and reducing losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of an injection molding device for a degradable cosmetic plastic packaging bottle proposed by the present invention.

[0022] Figure 2 This is a schematic diagram of the internal structure of a protective frame of an injection molding device for a degradable cosmetic plastic packaging bottle proposed by the present invention.

[0023] Figure 3 This is a schematic diagram of the cavity structure of a shell workbench of a degradable cosmetic plastic packaging bottle injection molding equipment proposed by the present invention.

[0024] Figure 4 This is a schematic diagram of the drive box structure of a degradable cosmetic plastic packaging bottle injection molding device proposed by the present invention.

[0025] Figure 5 This is a schematic structural diagram of a shell injection molding mechanism of a degradable cosmetic plastic packaging bottle injection molding device proposed by the present invention.

[0026] Figure 6 This is a schematic structural diagram of an injection mold for a degradable cosmetic plastic packaging bottle injection molding device proposed by the present invention.

[0027] Figure 7 This is a structural schematic diagram of a demoulding device of a biodegradable cosmetic plastic packaging bottle injection molding device proposed by the present invention.

[0028] Figure 8 This is a schematic diagram of the enlarged structure of part A of the injection molding equipment for a degradable cosmetic plastic packaging bottle proposed by the present invention.

[0029] Fig. 9 This is a schematic diagram of the enlarged structure of part B of a biodegradable cosmetic plastic packaging bottle injection molding device proposed in the present invention.

[0030] In the figure: 1. workbench; 2. protection frame; 3. drive box; 4. feed barrel; 5. feed bin; 6. heating coil; 7. electric conduit; 8. injection molding barrel; 9. base one; 10. injection molding mechanism; 1001. injection molding box; 1002. injection molding tube; 1003. injection molding separation shell; 1004. bracket; 1005. injection molding model; 1006. model frame; 1007. sliding column; 1008. adjusting gear rod; 1009. fixed shaft; 1010. limit track; 1011. electric drive rod one; 1012. auxiliary gear; 1013. fixed rod; 11. demoulding equipment; 1 101. Sliding seat one; 1102. Fixed seat; 1103. Guide round rod; 1104. Bidirectional screw rod; 1105. Isolation plate; 1106. Sliding seat two; 1107. Servo motor; 1108. Base two; 1109. Horizontal plate; 1110. Demolding shell; 1111. Slide groove; 1112. Suction cup; 1113. Suction pipe; 1114. Air pump; 1115. L-shaped plate; 1116. Electric drive rod two; 1117. Base three; 12. Conveyor belt; 13. Roller one; 14. Roller two; 15. Tripod; 16. Buffer spring; 17. Buffer unloading plate. DETAILED DESCRIPTION

[0031] 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.

[0032] The biodegradable cosmetic plastic packaging bottle injection molding equipment disclosed in the present invention is mainly used in the cosmetic plastic bottle. Bubbles are easily formed during the demolding process, resulting in losses during bottle blowing after demolding, increasing production costs. At the same time, due to the high temperature during demolding, a complete model cannot be achieved and it is easy to stick to the mold.

[0033] Reference Figure 1-Figure 9A degradable cosmetic plastic packaging bottle injection molding device comprises a workbench 1, a demoulding device 11 is arranged on the workbench 1, the demoulding device 11 comprises a symmetrical sliding seat 1101, a slide groove 1111 is provided on the workbench 1, the bottom side of the sliding seat 1101 is connected to the slide groove 1111 by sliding, the top side of the sliding seat 1101 is fixedly connected to a fixed seat 1102, the opposite sides of the two fixed seats 1102 are fixedly connected to a guide round rod 1103, and the opposite sides of the two fixed seats 1102 are fixedly connected to a bidirectional screw rod 1104, and the bidirectional screw rod 1104 is located at One side of the guide round rod 1103 and one side of the bidirectional screw rod are connected to a servo motor through a power output shaft transmission, and the lower side of the servo motor is fixedly connected to a base 1108, and the outer sides of the guide round rod 1103 and the bidirectional screw rod 1104 are slidably connected to two sliding seats 1106, and the top sides of the two sliding seats 1106 are fixedly connected to multiple shelling molds, and the bottom sides of the multiple shelling molds are fixedly connected to multiple suction cups 1112, the rear sides of the multiple suction cups 1112 are fixedly connected to two suction pipes 1113, and the bottom sides of the suction pipes 1113 are fixedly connected to two air pumps 1114.

[0034] Reference Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, two L-shaped plates 1115 are fixedly connected to the bottom sides of the two air pumps 1114, isolation plates 1105 are fixedly connected to the middle positions of the outer sides of the guide round rod 1103 and the bidirectional screw rod 1104, horizontal plates 1109 are fixedly connected to the outer sides of the two fixed seats 1102, and electric drive rod 2 1116 is fixedly connected to the rear side of the horizontal plate 1109, and base 3 1117 is fixedly connected to the bottom side of the electric drive rod.

[0035] In a specific application scenario, before demolding the degradable plastic bottle, the servo motor 1107 is started to drive the two sliding seats 1106 to move to the position of the isolation plate 1105 through the rotation of the bidirectional screw rod 1104, and then the electric drive rod 1116 is started to drive the fixed seat 1102 on the sliding seat 1101 to move backward, and the demolding shell 1110 on the sliding seat 1106 is moved to contact the rear side of the plastic bottle to be demolded, and the air pump 1114 is started. After a vacuum state is formed in the demolding shell 1110 through the suction pipe 1113, the electric drive rod 1116 moves forward to demold the degradable plastic packaging bottle. During the process, a vacuum state is formed in the demolding shell 1110 to effectively eliminate bubbles in the plastic bottle, thereby increasing the molding effect and reducing losses.

[0036] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6In a preferred embodiment, an injection molding mechanism 10 is arranged on the workbench 1, and the injection molding mechanism 10 includes an injection molding box 1001, and a plurality of injection molding tubes 1002 are fixedly connected to the front side of the injection molding box 1001, and the front sides of the injection molding tubes 1002 are fixedly connected to an injection molding separation shell 1003, and a plurality of cylindrical cavities are opened in the injection molding separation shell 1003, and brackets 1004 are fixedly connected to both sides of the injection molding separation shell 1003, and the bottom side of the bracket 1004 is fixedly connected to the top side of the workbench 1.

[0037] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 In a preferred embodiment, injection molding models 1005 are arranged inside the plurality of cylindrical cavities, and the rear sides of the plurality of injection molding models 1005 are fixedly connected with a model frame 1006, and the top side of the model frame 1006 is fixedly connected with a sliding column 1007, and the top side of the sliding column 1007 is fixedly connected with an adjusting gear rod 1008, and the outer side of the adjusting gear rod 1008 is fixedly connected with a limiting track 1010, and the rear side of the adjusting gear rod 1008 is fixedly connected with a fixed shaft 1009, and a sliding hole 1 is opened on the rear side of the limiting track 1010, and the fixed shaft 1009 passes through the sliding hole 1 and is fixedly connected with an electric driving rod 1011.

[0038] Reference Figure 1 , Figure 2 , Figure 5 and Figure 6 In a preferred embodiment, the bottom side of the limiting track 1010 is fixedly connected to the protective frame 2, the top side of the protective frame 2 is provided with a sliding hole 2, the sliding column 1007 is slidably connected inside the sliding hole, the top side of the protective frame 2 is fixedly connected to the bottom side of the electric drive rod, the bottom side of the protective frame 2 is fixedly connected to the top side of the workbench 1, and the top side of the protective frame 2 is fixedly connected to a fixing rod 1013, the outer side of the fixing rod 1013 is fixedly connected to an auxiliary gear 1012, and the auxiliary gear 1012 is fixedly connected to the adjusting gear rod 1008.

[0039] In a specific application scenario, before demolding the degradable plastic bottle, the degradable material is passed through the injection molding tube 1002 into the injection molding separation shell 1003, and the degradable injection molding material is formed into a plastic packaging bottle through the injection molding model 1005. The electric drive rod 1011 is started to drive the sliding column 1007 to move backward in the sliding hole 2. At the same time, the injection molding model 1005 drives the plastic bottle wrapped on the outside to move, thereby separating from the injection molding separation shell 1003. In the process, the injection molding model is effectively formed, the formation efficiency is improved, and the effect is better.

[0040] Reference Figure 1 , Figure 3 and Figure 4 In a preferred embodiment, the top side of the workbench 1 is fixedly connected to a driving box 3, the front side of the driving box 3 is fixedly connected to a feeding bin 5, and a round hole is opened on the top side of the feeding bin 5, and a feeding cylinder 4 is fixedly connected to the round hole, and an injection molding machine barrel 8 is fixedly connected to the front side of the feeding bin 5, and a plurality of heating coils 6 are fixedly connected to the outer side of the injection molding machine barrel 8, and a plurality of electric conduits 7 are fixedly connected to the top sides of the plurality of heating coils 6, and a base 9 is fixedly connected to the bottom sides of the plurality of electric conduits 7, and the front side of the injection molding machine barrel 8 is fixedly connected to the rear side of the injection molding box 1001.

[0041] Reference Figure 3 and Fig. 9 In a preferred embodiment, a cavity is opened on the inner side of the workbench 1, and roller 2 14 is connected to both sides of the cavity by rotation, and the outer side of roller 2 14 is connected to the conveyor belt 12 by rotation, and the inner side of the conveyor belt 12 away from roller 2 14 is connected to roller 1 13 by rotation, and the two sides of roller 13 are connected to the inner side of the cavity by rotation, roller 13 is located below roller 2 14, and a tripod is arranged above roller 13, the rear side of the tripod 15 is fixedly connected to the inner side of the cavity, and the front side of the tripod 15 is fixedly connected to multiple buffer springs 16, and the front sides of the multiple buffer springs 16 are fixedly connected to buffer blanking plates 17.

[0042] A method for injection molding of a degradable cosmetic plastic packaging bottle, which is applied to the plastic granulation device for producing the cosmetic packaging bottle described above, comprises the following steps:

[0043] Step 1: inject the degradable injection molding material into the injection molding separation shell 1003 through the injection molding barrel 8, and then start the electric driving rod 1011 to drive the adjusting gear rod 1008 to move backward in the limiting track 1010, and at the same time, the sliding column 1007 fixedly connected to the adjusting gear rod 1008 drives the degradable packaging bottle wrapped outside the injection molding model 1005 to move backward;

[0044] Step 2: Start the servo motor 1107, and drive the bidirectional screw rod 1104 to rotate through the servo motor 1107, so that the bidirectional screw rod 1104 drives the second sliding seat 1106 to move horizontally outside the guide round rod 1103, so that the demoulding shell 1110 on the second sliding seat 1106 is located behind the biodegradable packaging bottle;

[0045] Step 3: Start the electric drive rod 1116 to drive the sliding seat 1106 to move backward, so that the inner side of the demoulding shell 1110 contacts the outer side of the degradable packaging bottle wrapped on the outer side of the injection mold 1005, and then start the air pump 1114 to drain the air inside the demoulding shell 1110 through the suction cup 1112, and then move the electric drive rod 1116 forward to demould the degradable plastic packaging bottle and make it fall. The bubbles in the packaging bottle are effectively eliminated, and the demoulding efficiency is increased.

[0046] Working principle: When in use, start the servo motor 1107 to drive the two sliding seats 1106 to move to the position of the isolation plate 1105 through the rotation of the bidirectional screw rod 1104, and then start the electric drive rod 1116 to drive the fixed seat 1102 on the sliding seat 1101 to move backward, move the demoulding shell 1110 on the sliding seat 1106 to contact the rear side of the plastic bottle to be demoulded, start the air pump 1114, and after a vacuum state is formed in the demoulding shell through the suction pipe 1113, the electric drive rod 1116 moves forward to demould the degradable plastic packaging bottle;

[0047] The degradable material is passed through the injection tube 1002 into the injection separation shell 1003, and the degradable injection material is formed into a plastic packaging bottle through the injection mold 1005. Then, the electric driving rod 1011 is started to drive the sliding column 1007 to move backward in the sliding hole 2, and at the same time, the injection mold 1005 drives the plastic bottle wrapped outside to move, so as to separate from the injection separation shell 1003;

[0048] The processing material is added into the feed barrel, melted by the heating ring 6, and then sent into the injection molding box 1001 through the injection molding machine barrel 8. When the degradable plastic bottles are discharged, the degradable plastic bottles fall onto the buffer discharge plate 17, and the force of their fall is buffered by the buffer spring 16, and then they fall onto the conveyor belt 12 for transportation and discharge.

[0049] 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. A method for using a degradable cosmetic plastic packaging bottle injection molding device, the method being applied to the degradable cosmetic plastic packaging bottle injection molding device, the degradable cosmetic plastic packaging bottle injection molding device comprising a workbench (1), characterized in that: The workbench (1) is provided with a demoulding device (11), the demoulding device (11) comprising a symmetrical sliding seat (1101), a slide groove (1111) being provided on the workbench (1), the bottom side of the sliding seat (1101) being connected to the slide groove (1111) by sliding, the top side of the sliding seat (1101) being fixedly connected to a fixed seat (1102), the opposite sides of the two fixed seats (1102) being fixedly connected to a guide round rod (1103), and the opposite sides of the two fixed seats (1102) being fixedly connected to a bidirectional screw rod (1104), the bidirectional screw rod (1104) being located on the guide round rod (1103). ), one side of the bidirectional screw rod is connected to a servo motor through a power output shaft transmission, the lower side of the servo motor is fixedly connected to a base 2 (1108), the outer sides of the guide round rod (1103) and the bidirectional screw rod (1104) are both slidably connected to two sliding seats 2 (1106), the top sides of the two sliding seats 2 (1106) are both fixedly connected to a plurality of shelling molds, and the bottom sides of the plurality of shelling molds are fixedly connected to a plurality of suction cups (1112), the rear sides of the plurality of suction cups (1112) are fixedly connected to two suction pipes (1113), and the bottom sides of the suction pipes (1113) are both fixedly connected to two air pumps (1114); The bottom sides of the two air pumps (1114) are fixedly connected to two L-shaped plates (1115), the middle positions of the outer sides of the guide round rod (1103) and the bidirectional screw rod (1104) are fixedly connected to an isolation plate (1105), the outer sides of the two fixed seats (1102) are fixedly connected to a transverse plate (1109), the rear side of the transverse plate (1109) is fixedly connected to an electric drive rod 2 (1116), and the bottom side of the electric drive rod is fixedly connected to a base 3 (1117); The workbench (1) is provided with an injection molding mechanism (10), the injection molding mechanism (10) comprising an injection molding box (1001), the front side of the injection molding box (1001) being fixedly connected to a plurality of injection molding tubes (1002), the front sides of the injection molding tubes (1002) being fixedly connected to an injection molding separation shell (1003), and the injection molding separation shell (1003) being provided with a plurality of cylindrical cavities, the interiors of the plurality of cylindrical cavities being provided with injection molding models (1005), and the rear sides of the plurality of injection molding models (1005) being fixedly connected to A model frame (1006), the top side of the model frame (1006) is fixedly connected to a sliding column (1007), the top side of the sliding column (1007) is fixedly connected to an adjusting gear rod (1008), the outer side of the adjusting gear rod (1008) is fixedly connected to a limiting track (1010), and the rear side of the adjusting gear rod (1008) is fixedly connected to a fixed shaft (1009), the rear side of the limiting track (1010) is provided with a sliding hole 1, and the fixed shaft (1009) passes through the sliding hole 1 and is fixedly connected to an electric driving rod 1 (1011), The method of using the biodegradable cosmetic plastic packaging bottle injection molding equipment includes the following steps: Step 1: injecting the degradable injection molding material into the injection molding separation shell (1003) through the injection molding machine barrel (8), and then starting the electric drive rod 1 (1011) to drive the adjustment gear rod (1008) to move backward in the limit track (1010), and at the same time, the sliding column (1007) fixedly connected to the adjustment gear rod (1008) drives the degradable packaging bottle wrapped on the outside of the injection molding model (1005) to move backward; Step 2: starting the servo motor (1107), and driving the bidirectional screw rod (1104) to rotate through the servo motor (1107), so that the bidirectional screw rod (1104) drives the second sliding seat (1106) to move horizontally in opposite directions outside the guide round rod (1103), so that the demoulding shell (1110) on the second sliding seat (1106) is located behind the biodegradable packaging bottle; Step 3: Start the second electric drive rod (1116) to drive the second sliding seat (1106) to move backward, so that the inner side of the demoulding shell (1110) contacts the outer side of the degradable packaging bottle wrapped on the outer side of the injection mold (1005), and then start the air pump (1114) to drain the air inside the demoulding shell (1110) through the suction cup (1112), and then move the second electric drive rod (1116) forward to demould the degradable plastic packaging bottle, so that the degradable plastic packaging bottle falls, effectively eliminating the bubbles in the packaging bottle, and increasing the demoulding efficiency.

2. The method for using the biodegradable cosmetic plastic packaging bottle injection molding equipment according to claim 1, characterized in that: Both sides of the injection-molded separation shell (1003) are fixedly connected to brackets (1004), and the bottom side of the bracket (1004) is fixedly connected to the top side of the workbench (1).

3. The method for using the injection molding equipment for degradable cosmetic plastic packaging bottles according to claim 2, characterized in that: The bottom side of the limiting track (1010) is fixedly connected to a protective frame (2), the top side of the protective frame (2) is provided with two sliding holes, the sliding column (1007) is slidably connected inside the sliding hole, the top side of the protective frame (2) is fixedly connected to the bottom side of the electric drive rod, the bottom side of the protective frame (2) is fixedly connected to the top side of the workbench (1), and the top side of the protective frame (2) is fixedly connected to a fixing rod (1013), the outer side of the fixing rod (1013) is fixedly connected to an auxiliary gear (1012), and the auxiliary gear (1012) is fixedly connected to the adjusting gear rod (1008).

4. The method for using the biodegradable cosmetic plastic packaging bottle injection molding equipment according to claim 3, characterized in that: The top side of the workbench (1) is fixedly connected to a drive box (3), the front side of the drive box (3) is fixedly connected to a feed bin (5), and a circular hole is provided on the top side of the feed bin (5), to which a feed barrel (4) is fixedly connected.

5. The method for using the injection molding equipment for degradable cosmetic plastic packaging bottles according to claim 4, characterized in that: The front side of the feed bin (5) is fixedly connected to an injection molding machine barrel (8), the outer side of the injection molding machine barrel (8) is fixedly connected to a plurality of heating coils (6), the top sides of the plurality of heating coils (6) are fixedly connected to a plurality of electric conduits (7), the bottom sides of the plurality of electric conduits (7) are fixedly connected to a base 1 (9), and the front side of the injection molding machine barrel (8) is fixedly connected to the rear side of the injection molding box (1001).

6. The method for using the injection molding equipment for degradable cosmetic plastic packaging bottles according to claim 5, characterized in that: The workbench (1) has a cavity on the inner side, and two rollers (14) are connected to the cavity on both sides by rotation, and the outer side of the second roller (14) is connected to the conveyor belt (12) by rotation, and the inner side of the conveyor belt (12) away from the second roller (14) is connected to the first roller (13) by rotation, and the two sides of the first roller (13) are connected to the inner side of the cavity by rotation, and the first roller (13) is located below the second roller (14).

7. The method for using the biodegradable cosmetic plastic packaging bottle injection molding equipment according to claim 6, characterized in that: A tripod is arranged above the roller shaft 1 (13); the rear side of the tripod (15) is fixedly connected to the inner side of the cavity; the front side of the tripod (15) is fixedly connected to a plurality of buffer springs (16); and the front sides of the plurality of buffer springs (16) are all fixedly connected to a buffer blanking plate (17).

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