CN210211118U - Bottle cap injection molding system - Google Patents

Bottle cap injection molding system Download PDF

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Publication number
CN210211118U
CN210211118U CN201920816752.3U CN201920816752U CN210211118U CN 210211118 U CN210211118 U CN 210211118U CN 201920816752 U CN201920816752 U CN 201920816752U CN 210211118 U CN210211118 U CN 210211118U
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China
Prior art keywords
injection
push rod
push plate
groove
mold base
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CN201920816752.3U
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Chinese (zh)
Inventor
Yunchao Wang
王运超
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Guangzhou Dazhong Packaging Industry Co Ltd
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Guangzhou Dazhong Packaging Industry Co Ltd
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Abstract

The utility model belongs to the technical field of the bottle lid injection moulding technique and specifically relates to a bottle lid injection moulding system, it includes: the injection mold comprises a movable mold seat, a fixed mold seat, a cavity, a guide post, an injection nozzle and an injection tube, wherein the movable mold seat is I-shaped, the movable die holder consists of a connecting plate, a left push plate and a right push plate, the left side of the middle part of the connecting plate is connected with the push rod end of the cylinder through a bolt, guide posts are arranged on the outward side edges of the left push plate and the right push plate, the guide posts extend into the guide post grooves, the guide post groove is arranged on the fixed die holder, the outer side of the die holder A is provided with a die cavity, the die cavity is connected with an injection nozzle through a pipeline, the injection nozzle is communicated with an injection pipe, the left push rod and the right push rod on two sides of the movable die holder can realize injection molding of the bottle cap on one side and demolding of the bottle cap on the other side by pushing with one cylinder, and the process is a cyclic reciprocating process, so that a large number of qualified bottle caps can be rapidly produced, the working efficiency is improved, and the production cost is reduced.

Description

Bottle cap injection molding system
Technical Field
The utility model belongs to the technical field of the bottle lid injection moulding technique and specifically relates to a bottle lid injection moulding system.
Background
Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. Injection mold should the wide range, also be applied to the production of plastics bottle lid, current bottle lid injection moulding production system, adopt the raw materials of mixing to put into the injection molding machine, heat the raw materials to about 230 ℃ in the machine and become half plastify dressing table, rethread pressure injection is stereotyped to the cooling in the mould die cavity, the bottle lid cools off the shrink back, mould counter-clockwise motion, it drops to realize the bottle lid is automatic, adopt the complete shaping of screw thread can be guaranteed in the rotatory drawing of patterns of screw thread, can effectively avoid the deformation fish tail of bottle lid, but current bottle lid injection moulding device's production efficiency is lower, can not realize quick, the qualified bottle lid of large-scale production.
Disclosure of Invention
Not enough to prior art, the utility model provides a bottle lid injection moulding system that production efficiency is high.
The technical scheme of the utility model is that: a bottle cap injection molding system comprising: the injection mold comprises a movable mold base, a fixed mold base, a cavity, a guide pillar, an injection nozzle and an injection tube, wherein the movable mold base is in an I shape and comprises a connecting plate, a left push plate and a right push plate, the left side of the middle part of the connecting plate is connected with the push rod end of an air cylinder through a bolt, the left sides of the upper end and the lower end of the connecting plate are respectively detachably provided with the left push plate through the bolt, the left push plate is rotatably provided with the left push rod, the left side of the left push rod is provided with a threaded column A, the right side of the left push rod is provided with external teeth, one end of the left push rod provided with the external teeth is connected with a motor shaft of a motor A through a chain, the right sides of the upper end and the lower end of the connecting plate are respectively detachably provided with the right push plate through the bolt, the right push plate is rotatably provided with the right push rod, the injection mold comprises a left push plate, a right push plate, a guide post, a fixed mold base, a cavity, an injection nozzle, an injection pipe and a groove A, wherein the guide post is arranged on one side edge, facing outwards, of the left push plate and the right push plate, the guide post extends into the guide post groove, the guide post groove is formed in the fixed mold base, the fixed mold base is composed of a mold base A and a mold base B, a cavity is formed in the outer side of the mold base A and is connected with the injection nozzle through a pipeline, the injection nozzle is communicated with the injection pipe, the injection pipe penetrates through the groove A, the groove B and the groove C, the groove A and the groove B are respectively arranged on two opposite sides.
Furthermore, one side of the injection tube communicated with the injection nozzle is fixedly connected with the side wall of the groove A, the other parts of the injection tube are movably connected with the groove A, the groove B and the groove C, a liquid inlet arranged at the tail end of the injection tube is connected with an injection molding device through a liquid inlet tube, and the liquid inlet tube is a hose and is reserved with a certain length.
Further, the outer circumference of the part of the injection tube, which is positioned in the groove A and the groove B, is sleeved with a compression spring.
Further, the periphery of the cavity is provided with a cooling water channel, and an inlet and an outlet of the cooling water channel are respectively communicated with a water outlet pipe and a water inlet pipe of the cooling water circulating device, so that the cavity is cooled by circulating cooling water.
Furthermore, the left side wall of the left push plate and the right side wall of the right push plate are both provided with buffering pads.
Further, motor A and motor B install the top surface at left push pedal and right push pedal respectively, motor A and motor B's bottom all is provided with the shock attenuation seat, reduces the vibration of motor and causes the influence to the movable mould seat.
The utility model discloses a theory of operation and working process:
when the system is operated, the air cylinder is started, the air cylinder is controlled to push the movable die holder to move forwards, so that the threaded column B extends into a corresponding cavity, a seal is formed between the right push rod and the cavity, the injection molding device injects feed liquid into the cavity in a pressurizing manner through the pipeline, the injection molding device injects the feed liquid into the cavity through the injection device and the injection nozzle, after the feed liquid is injected, cooling water is injected into a cooling water channel through the cooling water circulation system to cool the feed liquid in the cavity, after the feed liquid is solidified to form a bottle cap with internal threads, the air cylinder is controlled to retreat, then the motor B is started to drive the right push rod to rotate anticlockwise to realize the automatic falling of the bottle cap, the threaded column A extends into the corresponding cavity while the air cylinder retreats, the seal is formed between the push rod and the cavity, the injection molding device injects the feed liquid into the cavity in a pressurizing manner through the, the feed liquid to the die cavity cools off, after the feed liquid solidifies and forms the bottle lid that has the internal thread, the control cylinder rolls back, then opens motor A, drives right push rod anticlockwise rotation, realizes the automation of bottle lid and drops to realize carrying out the injection moulding of bottle lid on one side, the bottle lid drawing of patterns is carried out on the another side, and this process is a reciprocating process, can reach the purpose of the qualified bottle lid of quick production in a large number.
The utility model has the advantages that: the utility model discloses an use a cylinder to promote, make left push rod and the right push rod on movable die base both sides can realize carrying out the injection moulding of bottle lid on one side, and the another side carries out the bottle lid drawing of patterns, and this process is a reciprocating process, can reach a large amount of qualified bottle lids of fast production, improves work efficiency, reduction in production cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a movable die base; 2. fixing a die holder; 3. a cavity; 4. a guide post; 5. an injection nozzle; 6. an injection tube; 7. a left push rod; 8. a threaded post A; 9. a motor A; 10. a right push rod; 11. a threaded post B; 12. a motor B; 13. a guide post groove; 14. a groove A; 15. a groove B; 16. a groove C; 17. a liquid inlet pipe; 18. a compression spring; 19. a cylinder; 101. a connecting plate; 102. a left push plate; 103. a right push plate; 201. a die holder A; 202. and a die holder B.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, a bottle cap injection molding system comprises: the injection mold comprises a movable mold base 1, a fixed mold base 2, a cavity 3, a guide pillar 4, an injection nozzle 5 and an injection tube 6, wherein the movable mold base 1 is I-shaped, the movable mold base 1 comprises a connecting plate 101, a left push plate 102 and a right push plate 103, the left side of the middle part of the connecting plate 101 is connected with the push rod end of an air cylinder 19 through a bolt, the left push plate 102 is detachably mounted on the left side of the upper end and the lower end of the connecting plate 101 through a bolt, a left push rod 7 is rotatably mounted on the left push plate 102, a threaded column A8 is arranged on the left side of the left push rod 7, external teeth are arranged on the right side of the left push rod 7, one end of the left push rod 7 provided with the external teeth is connected with a motor shaft of a motor A9 through a chain, the right push plate 103 is detachably mounted on the right side of the upper end and the lower end of, the injection mold comprises a right push rod 10, and is characterized in that external teeth are arranged on the left side of the right push rod 10, one end of the right push rod 10, which is provided with the external teeth, is connected with a motor shaft of a motor B12 through a chain, guide pillars 4 are respectively installed on outward side edges of a left push plate 102 and a right push plate 103, the guide pillars 4 extend into guide pillar grooves 13, the guide pillar grooves 13 are arranged on a fixed mold base 2, the fixed mold base 2 is composed of a mold base A201 and a mold base B202, a mold cavity 3 is arranged on the outer side of the mold base A201, the mold cavity 3 is connected with an injection nozzle 5 through a pipeline, the injection nozzle 5 is communicated with an injection pipe 6, the injection pipe 6 is arranged in a groove A14, a groove B15 and a groove C16 in a penetrating manner, the groove A14 and the groove B15 are respectively arranged on two opposite sides of the mold base.
One side that injection tube 6 and injection nozzle 5 communicate is connected with the lateral wall fixed connection of recess A14, and other parts all with recess A14, recess B15 and recess C16 swing joint, set up and be in the terminal inlet of injection tube 6 passes through feed liquor pipe 17 and is connected with the device of moulding plastics, feed liquor pipe 17 is the hose to it has certain length to reserve.
The outer circumference of the portion of the syringe 6 located in the groove a14 and the groove B15 is fitted with a compression spring 18.
The periphery of the cavity 3 is provided with a cooling water channel, and an inlet and an outlet of the cooling water channel are respectively communicated with a water outlet pipe and a water inlet pipe of the cooling water circulating device, so that the cavity 3 is cooled by circulating cooling water.
And cushion pads are arranged on the left side wall of the left push plate 102 and the right side wall of the right push plate 103.
The motor A9 and the motor B12 are respectively arranged on the top surfaces of the left push plate 102 and the right push plate 103, and shock absorbing seats are respectively arranged at the bottoms of the motor A9 and the motor B12.
The cylinder in this embodiment is a small cylinder produced by shanghai resistant hydropneumatic elements limited.
The motor in the embodiment adopts a speed reduction motor produced by Shenzhen Xin Hitian electromechanical Limited company.
The cooling water circulation device in this embodiment is a cooling water circulation machine manufactured by shanghai biran instruments manufacturing limited.
The injection molding device in the embodiment adopts a vertical injection molding machine produced by Shenzhen plastic machinery Limited.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims (6)

1. A bottle cap injection molding system, comprising: the injection mold comprises a movable mold base (1), a fixed mold base (2), a mold cavity (3), a guide post (4), an injection nozzle (5) and an injection tube (6), wherein the movable mold base (1) is I-shaped, the movable mold base (1) comprises a connecting plate (101), a left push plate (102) and a right push plate (103), the left side of the middle part of the connecting plate (101) is connected with the push rod end of an air cylinder (19) through a bolt, the left sides of the upper end and the lower end of the connecting plate (101) are respectively and detachably provided with the left push plate (102) through a bolt, a left push rod (7) is rotatably arranged on the left push plate (102), the left side of the left push rod (7) is provided with a threaded column A (8), the right side of the left push rod (7) is provided with external teeth, one end of the left push rod (7) provided with the external teeth is connected with a motor shaft of a motor A (9) through a chain, the injection mold is characterized in that a right push rod (10) is rotatably mounted on the right push plate (103), a threaded column B (11) is arranged on the right side of the right push rod (10), external teeth are arranged on the left side of the right push rod (10), one end, provided with the external teeth, of the right push rod (10) is connected with a motor shaft of a motor B (12) through a chain, guide columns (4) are mounted on outward sides of the left push plate (102) and the right push plate (103), the guide columns (4) extend into guide column grooves (13), the guide column grooves (13) are formed in a fixed mold base (2), the fixed mold base (2) is composed of a mold base A (201) and a mold base B (202), a mold cavity (3) is arranged on the outer side of the mold base A (201), the mold cavity (3) is connected with an injection nozzle (5) through a pipeline, the injection nozzle (5) is communicated with an injection pipe (6), and the injection pipe (6) penetrates through and is arranged, The die comprises a die holder A (201), a die holder B (202), a groove B (15) and a groove C (16), wherein the groove A (14) and the groove B (15) are respectively arranged on two opposite sides of the die holder A (201) and the die holder B (202), and the groove C (16) is arranged on one outward side of the die holder B (202).
2. A closure injection molding system as claimed in claim 1, wherein: one side of the injection pipe (6) communicated with the injection nozzle (5) is fixedly connected with the side wall of the groove A (14) and is arranged at a liquid inlet at the tail end of the injection pipe (6) and is connected with an injection molding device through a liquid inlet pipe (17), and the liquid inlet pipe (17) is a hose.
3. A closure injection molding system as claimed in claim 2, wherein: and a compression spring (18) is sleeved on the periphery of the part, located on the groove A (14) and the groove B (15), of the injection tube (6).
4. A bottle cap injection molding system as claimed in claim 3 wherein: and a cooling water channel is arranged at the periphery of the cavity (3), and an inlet and an outlet of the cooling water channel are respectively communicated with a water outlet pipe and a water inlet pipe of the cooling water circulating device.
5. The bottle cap injection molding system of claim 4, wherein: and cushion pads are arranged on the left side wall of the left push plate (102) and the right side wall of the right push plate (103).
6. The system of claim 5, wherein: motor A (9) and motor B (12) are installed respectively at the top surface of left push pedal (102) and right push pedal (103), the bottom of motor A (9) and motor B (12) all is provided with the shock attenuation seat.
CN201920816752.3U 2019-06-02 2019-06-02 Bottle cap injection molding system Active CN210211118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920816752.3U CN210211118U (en) 2019-06-02 2019-06-02 Bottle cap injection molding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920816752.3U CN210211118U (en) 2019-06-02 2019-06-02 Bottle cap injection molding system

Publications (1)

Publication Number Publication Date
CN210211118U true CN210211118U (en) 2020-03-31

Family

ID=69929222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920816752.3U Active CN210211118U (en) 2019-06-02 2019-06-02 Bottle cap injection molding system

Country Status (1)

Country Link
CN (1) CN210211118U (en)

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