Injection machine

By designing an automatic cleaning mechanism in the injection machine and using electric telescopic rods and scrapers to clean the solidified substance in the injection nozzle, the problem of easy blockage of the injection machine is solved, and production efficiency is improved and waste is reduced.

CN222443433UActive Publication Date: 2025-02-11JIANGXI RUIMEI COSMETICS PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202421164651.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-11
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During use, existing injection machines are prone to blockage of the injection tube and unable to effectively clean the injection nozzle, resulting in reduced production efficiency and increased waste.

Method used

An injection machine is designed, including an automatic cleaning mechanism, which drives the scraper into the injection nozzle through an electric telescopic rod and a rotating shaft. The scraper rotates through a third motor to clean the solidified substance in the injection nozzle and prevent blockage.

Benefits of technology

Effectively clean the solidified substance in the injection nozzle to prevent blockage, improve the use efficiency and production efficiency of the injection machine, and reduce waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222443433U_ABST
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Abstract

The utility model discloses an injection machine which comprises a base, a material storage box, an electric heater, a stirring mechanism, an injection mechanism, a rotary transposition mechanism, an electric telescopic rod and an automatic cleaning mechanism, the material storage box is installed on the base, the electric heater is installed at the bottom of the material storage box, and the stirring mechanism extending into the material storage box is installed at the top of the material storage box. An injection mechanism connected with the storage box is mounted on the base, a rotary transposition mechanism is mounted on the base, two electric telescopic rods are mounted on the rotary transposition mechanism, and the output ends of the electric telescopic rods are connected with an automatic cleaning mechanism. The injection nozzle is convenient to clean, and blockage is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of lipstick production, in particular to an injection machine. Background Art

[0002] Lipstick is a kind of cosmetics that is mainly used on the lips and can increase the color of the lips or change the color of the lips. Lipstick is one of the important cosmetics in makeup.

[0003] When producing lipstick, an injection machine is needed to melt the lipstick raw material, and then inject the liquid lipstick into the lipstick container for cooling and forming. Chinese patent CN209450017U discloses an injection machine for producing lipstick, including a base, a mold base is installed on the top of the base, a mold is arranged on the top of the mold base, a plurality of mold grooves are opened on the mold, a guide column is arranged on the top of the mold base, a support plate is welded on the top of the guide column, a push rod motor is arranged at the bottom of the support plate, a liquid storage tank is arranged on the top of the base, one side of the liquid storage tank is connected to one end of the liquid outlet pipe, the other end of the liquid outlet pipe is connected to a hydraulic pump, a first hose is connected to the hydraulic pump, a moving tube is fixedly installed on the output shaft of the push rod motor, and the first hose is connected to the moving tube, and a plurality of injection tubes are connected at the bottom of the moving tube. The utility model has a simple structure and is easy to use. The alarm reminds the staff to stop injecting liquid into the mold groove to prevent the original liquid from overflowing and causing waste. The original liquid is stirred by the agitator to prevent the original liquid from solidifying.

[0004] The above patent does not have the function of cleaning the injection tube when in use, and is prone to clogging. In actual use, the liquid lipstick in the injection tube cannot be completely discharged, and a part of it will adhere to the inner wall of the injection tube. When the injection is completed and the high-temperature liquid lipstick is stopped from being transported into the injection tube, the lipstick attached to the inner wall of the injection tube will gather to the bottom of the injection tube under the action of gravity. As the temperature decreases, the lipstick gradually solidifies, and a large amount of lipstick will solidify at the bottom of the injection tube, which may cause the bottom of the injection tube to be blocked. Therefore, in view of the above situation, it is urgent to develop an injection machine that is easy to clean the injection nozzle and prevents clogging, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide an injection molding machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An injection machine comprises a base, a material storage box, an electric heater, a stirring mechanism, an injection mechanism, a rotation transposition mechanism, an electric telescopic rod and an automatic cleaning mechanism, wherein the base is provided with a material storage box, the bottom of the material storage box is provided with an electric heater, the top of the material storage box is provided with a stirring mechanism extending to the inside thereof, the base is provided with an injection mechanism connected to the material storage box, the base is provided with a rotation transposition mechanism, two electric telescopic rods are provided on the rotation transposition mechanism, the output end of the electric telescopic rod is connected to the automatic cleaning mechanism, the automatic cleaning mechanism comprises: a lifting plate, a rotating shaft, a scraper, a third gear, a fourth gear and a third motor, the output end of the electric telescopic rod is fixed to the lifting plate, a plurality of rotating shafts are rotatably connected to the lifting plate, the upper half of each rotating shaft is fixed with a scraper, the lower half of each rotating shaft is provided with a third gear, a fourth gear is provided between every two third gears, the fourth gear is rotatably connected to the lower side of the lifting plate, the third motor is fixed to the lower side of the lifting plate, and the output shaft of the third motor is connected to the rotating shaft.

[0008] Preferably, the stirring mechanism comprises: a first motor and a stirring shaft, the first motor is fixed to the top of the material storage box, and the output shaft of the first motor is connected to the stirring shaft.

[0009] Preferably: the injection mechanism includes: a delivery pump, a feed pipe, a diverter pipe and an injection nozzle, the delivery pump is installed on a base, the feed port of the delivery pump is connected to the storage box through the feed pipe, the discharge port of the delivery pump is connected to the diverter pipe, and a plurality of injection nozzles are installed on the diverter pipe.

[0010] Preferably: the rotation transposition mechanism includes: a second motor, a first gear, a second gear, a transmission shaft and a support plate, the second motor is fixed on the base, the transmission shaft is rotatably connected to the base, a first gear is installed on the output shaft of the second motor, a second gear meshing with the first gear is installed on one side of the first gear, the second gear is installed on the transmission shaft, a support plate is fixed to the lower end of the transmission shaft, and the electric telescopic rod is fixed to the support plate.

[0011] The beneficial effects of the utility model are as follows: the injection machine adds lipstick raw materials into a storage box, heats and melts the raw materials into a liquid form through an electric heater, and at the same time, stirs the lipstick through a stirring mechanism, then places the lipstick container under the injection nozzle, extracts the lipstick liquid in the storage box through a delivery pump and delivers it to the diverter pipe and the injection nozzle, and delivers the lipstick liquid to the lipstick container through the injection nozzle. After the injection is completed, the first gear, the second gear, the transmission shaft and the support plate are driven to rotate by the second motor, and the electric telescopic rod and the automatic cleaning mechanism are driven to rotate to the bottom of the injection nozzle through the support plate, and then the automatic cleaning mechanism is lifted upward by the electric telescopic rod, so that the rotating shaft and the scraper are inserted into the injection nozzle, and then the rotating shaft and the scraper are driven to rotate by the third motor, and the solidified lipstick in the injection nozzle is scraped off by the scraper to prevent the injection nozzle from being blocked. In summary, the utility model is convenient for cleaning the injection nozzle and prevents blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0014] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 .

[0015] Figure 4 It is an internal sectional view of the material storage box in the utility model.

[0016] Figure 5 It is a partial structure diagram of the utility model Figure 1 .

[0017] Figure 6 It is a partial structure diagram of the utility model Figure 2 .

[0018] Legend:

[0019] 1. Base; 2. Storage box; 3. Electric heater; 4. Stirring mechanism; 401. First motor; 402. Stirring shaft; 5. Injection mechanism; 501. Delivery pump; 502. Feed pipe; 503. Diverter pipe; 504. Injection nozzle; 6. Rotary transposition mechanism; 601. Second motor; 602. First gear; 603. Second gear; 604. Transmission shaft; 605. Support plate; 7. Electric telescopic rod; 8. Automatic cleaning mechanism; 801. Lifting plate; 802. Rotating shaft; 803. Scraper; 804. Third gear; 805. Fourth gear; 806. Third motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Specific examples are given below.

[0022] See also Figure 1 to Figure 6 In an embodiment of the utility model, an injection machine includes a base 1, a material storage box 2, an electric heater 3, a stirring mechanism 4, an injection mechanism 5, a rotation transposition mechanism 6, an electric telescopic rod 7 and an automatic cleaning mechanism 8, the base 1 is equipped with a material storage box 2, the bottom of the material storage box 2 is equipped with an electric heater 3, the top of the material storage box 2 is equipped with a stirring mechanism 4 extending to the inside thereof, the base 1 is equipped with an injection mechanism 5 connected to the material storage box 2, the injection mechanism 5 includes: a delivery pump 501, a feed pipe 502, a shunt pipe 503 and an injection nozzle 504, the delivery pump 501 is installed on the base 1, the feed port of the delivery pump 501 is connected to the material storage box 2 through the feed pipe 502, the discharge port of the delivery pump 501 is connected to the shunt pipe 503, a plurality of injection nozzles 504 are installed on the shunt pipe 503, the base 1 is equipped with a rotation transposition mechanism 6, the Two electric telescopic rods 7 are installed on the rotary transposition mechanism 6, and the output end of the electric telescopic rod 7 is connected to the automatic cleaning mechanism 8. When in use, the lipstick raw material is added into the storage box 2, and the raw material is heated and melted into a liquid form by the electric heater 3, and then the lipstick container is placed under the injection nozzle 504, and the lipstick liquid in the storage box 2 is extracted by the delivery pump 501 and delivered to the shunt pipe 503 and the injection nozzle 504, and the lipstick liquid is delivered to the lipstick container through the injection nozzle 504 (the automatic cleaning mechanism 8 is removed when the injection nozzle 504 is injected). After the injection is completed, the electric telescopic rod 7 and the automatic cleaning mechanism 8 are driven by the rotary transposition mechanism 6 to rotate to the bottom of the injection nozzle 504, and then the automatic cleaning mechanism 8 is lifted into the injection nozzle 504 by the electric telescopic rod 7, and then the solidified lipstick at the bottom of the injection nozzle 504 is cleaned up by the automatic cleaning mechanism 8 to prevent the injection nozzle 504 from being blocked.

[0023] The stirring mechanism 4 includes: a first motor 401 and a stirring shaft 402. The first motor 401 is fixed to the top of the storage box 2. The output shaft of the first motor 401 is connected to the stirring shaft 402. When in use, the stirring shaft 402 is driven to rotate by the first motor 401, and the material in the storage box 2 is stirred by the stirring shaft 402.

[0024] The rotary transposition mechanism 6 includes: a second motor 601, a first gear 602, a second gear 603, a transmission shaft 604 and a support plate 605. The second motor 601 is fixed on the base 1, and the transmission shaft 604 is rotatably connected to the base 1. The first gear 602 is installed on the output shaft of the second motor 601, and a second gear 603 meshing with the first gear 602 is installed on one side of the first gear 602. The second gear 603 is installed on the transmission shaft 604, and a support plate 605 is fixed at the lower end of the transmission shaft 604. The electric telescopic rod 7 is fixed on the support plate 605. When in use, the first gear 602, the second gear 603, the transmission shaft 604 and the support plate 605 are driven to rotate by the second motor 601, and the electric telescopic rod 7 is driven to rotate by the support plate 605.

[0025] The automatic cleaning mechanism 8 includes: a lifting plate 801, a rotating shaft 802, a scraper 803, a third gear 804, a fourth gear 805 and a third motor 806. The output end of the electric telescopic rod 7 is fixed to the lifting plate 801. A plurality of rotating shafts 802 are rotatably connected to the lifting plate 801. The upper half of each rotating shaft 802 is fixed with a scraper 803. The lower half of each rotating shaft 802 is installed with a third gear 804. A fourth gear 805 is installed between every two third gears 804. The fourth gear 805 is rotatably connected to the lower side of the lifting plate 801. The third motor 806 is fixed to the lower side of the lifting plate 801. The output shaft of the third motor 806 is connected to the rotating shaft 802. When in use, the rotating shaft 802 and the scraper 803 are driven to rotate by the third motor 806, and the lipstick solidified in the injection nozzle 504 is scraped off by the scraper 803.

[0026] Working principle: The injection machine adds lipstick raw materials into the storage box 2, heats and melts the raw materials into liquid form through the electric heater 3, and stirs the lipstick through the stirring mechanism 4. Then, the lipstick container is placed under the injection nozzle 504, and the lipstick liquid in the storage box 2 is extracted by the delivery pump 501 and delivered to the shunt pipe 503 and the injection nozzle 504. The lipstick liquid is delivered to the lipstick container through the injection nozzle 504. After the injection is completed, the second motor 601 drives the first gear 602 , the second gear 603, the transmission shaft 604 and the support plate 605 rotate, and the electric telescopic rod 7 and the automatic cleaning mechanism 8 are driven by the support plate 605 to rotate to the bottom of the injection nozzle 504, and then the automatic cleaning mechanism 8 is lifted upward by the electric telescopic rod 7, so that the rotating shaft 802 and the scraper 803 are inserted into the injection nozzle 504, and then the rotating shaft 802 and the scraper 803 are driven to rotate by the third motor 806, and the solidified lipstick in the injection nozzle 504 is scraped off by the scraper 803 to prevent the injection nozzle 504 from being blocked.

[0027] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An injection molding machine, characterized in that: The invention comprises a base (1), a material storage box (2), an electric heater (3), a stirring mechanism (4), an injection mechanism (5), a rotation transposition mechanism (6), an electric telescopic rod (7) and an automatic cleaning mechanism (8), wherein the base (1) is provided with a material storage box (2), the bottom of the material storage box (2) is provided with an electric heater (3), the top of the material storage box (2) is provided with a stirring mechanism (4) extending into the interior thereof, the base (1) is provided with an injection mechanism (5) connected to the material storage box (2), the base (1) is provided with a rotation transposition mechanism (6), the rotation transposition mechanism (6) is provided with two electric telescopic rods (7), the output end of the electric telescopic rod (7) is connected to the automatic cleaning mechanism (8), and the automatic cleaning mechanism (8) comprises: a lifting plate (801), A rotating shaft (802), a scraper (803), a third gear (804), a fourth gear (805) and a third motor (806); the output end of the electric telescopic rod (7) is fixed to the lifting plate (801); a plurality of rotating shafts (802) are rotatably connected to the lifting plate (801); a scraper (803) is fixed to the upper half of each rotating shaft (802); a third gear (804) is installed to the lower half of each rotating shaft (802); a fourth gear (805) is installed between every two third gears (804); the fourth gear (805) is rotatably connected to the lower side of the lifting plate (801); the third motor (806) is fixed to the lower side of the lifting plate (801); and the output shaft of the third motor (806) is connected to the rotating shaft (802).

2. The injection machine according to claim 1, characterized in that: The stirring mechanism (4) comprises: a first motor (401) and a stirring shaft (402); the first motor (401) is fixed to the top of the material storage box (2); and the output shaft of the first motor (401) is connected to the stirring shaft (402).

3. The injection machine according to claim 1, characterized in that: The injection mechanism (5) comprises: a delivery pump (501), a feed pipe (502), a diverter pipe (503) and an injection nozzle (504); the delivery pump (501) is installed on a base (1); the feed port of the delivery pump (501) is connected to a material storage box (2) via the feed pipe (502); the discharge port of the delivery pump (501) is connected to the diverter pipe (503); and a plurality of injection nozzles (504) are installed on the diverter pipe (503).

4. The injection machine according to claim 1, characterized in that: The rotary transposition mechanism (6) comprises: a second motor (601), a first gear (602), a second gear (603), a transmission shaft (604) and a support plate (605); the second motor (601) is fixed on the base (1); the transmission shaft (604) is rotatably connected to the base (1); the first gear (602) is mounted on the output shaft of the second motor (601); a second gear (603) meshing with the first gear (602) is mounted on one side of the first gear (602); the second gear (603) is mounted on the transmission shaft (604); a support plate (605) is fixed at the lower end of the transmission shaft (604); and the electric telescopic rod (7) is fixed on the support plate (605).

Citation Information

Patent Citations

  • Injection machine for producing lipsticks

    CN209450017U