Feeding device of injection molding machine for producing cosmetic bottles

Abstract

The utility model relates to a feeding device of an injection molding machine for producing cosmetic bottles, the feeding device comprises a rack, the rack is connected with a drying box and a temporary storage box, the drying box is located above the temporary storage box, the drying box is communicated with the temporary storage box through a connecting pipe, the connecting pipe is provided with a switch piece, the temporary storage box is used for being communicated with the injection molding machine, and the switch piece is arranged on the temporary storage box. The drying box is provided with a feeding port, a conveying pipe is arranged in the drying box, one end of the conveying pipe is located in the feeding port, the other end of the conveying pipe is communicated with the connecting pipe, a plurality of through holes are formed in the peripheral wall of the conveying pipe and are evenly distributed, a plurality of heating bodies are arranged in the drying box, and the heating bodies are communicated with the conveying pipe. The heating bodies are distributed in the circumferential direction of the conveying pipe. The device has the following effects that the humidity of the materials can be reduced, so that the situation that the materials are conveyed to the injection molding machine due to high humidity can be avoided as much as possible.

Description

Technical Field

[0001] The present application relates to the field of cosmetic bottle production equipment, and in particular to a feeding device of an injection molding machine for producing cosmetic bottles. Background Art

[0002] Cosmetic bottles are containers used to package various cosmetics. Usually, different materials and designs are selected according to different product characteristics and usage requirements. At present, cosmetic bottles are divided into many categories, the most common ones are glass bottles, plastic bottles, etc. Glass bottles have exquisite appearance and good texture, but they are fragile. Plastic bottles are light and durable and not easy to break. When choosing cosmetic bottles, in addition to appearance and material, factors such as product stability, sealing performance, ease of use, and environmental protection should also be considered.

[0003] When producing plastic cosmetic bottles, an injection molding machine is needed. The injection molding machine is a mechanical device used to manufacture plastic products. It injects heated and molten plastic material into a mold and cools and solidifies it under high pressure to eventually form various plastic products such as cosmetic bottles, plastic containers, parts, etc.

[0004] Injection molding machines are usually composed of a feeding system, a heating system, an injection system, a cooling system, a mold clamping system, and a control system. The entire injection molding process includes the steps of feeding plastic particles, heating and melting, injecting molds, cooling and solidifying, and opening the mold to take out the finished product.

[0005] Injection molding machines play a vital role in the production of plastic products. They can efficiently and accurately produce various complex plastic products, while also helping to reduce production costs and improve production efficiency. Therefore, in the plastic products industry, injection molding machines are widely used in various industrial production.

[0006] The Chinese utility model application number CN202220092836.9 discloses an injection molding machine suction feeding assembly, comprising an exhaust fan, an exhaust pipe, a feeding tank, a feeding pipe and a square material tank installed on the injection molding machine, wherein both ends of the exhaust pipe are connected to the suction port of the exhaust fan and the top surface of the square material tank respectively, one end of the feeding pipe is connected to the feeding tank, and the other end of the feeding pipe extends from the upper part of the square material tank into the square material tank and is connected to a discharge box with an opening facing downward, the discharge box is arranged directly below the connection between the exhaust pipe and the square material tank, two guide plates symmetrically arranged on the lower side of the discharge box are connected to the lower side of the discharge box, the spacing between the two guide plates gradually increases from top to bottom and a gap is left between the lower end and the inner wall of the square material tank, and two filters symmetrically arranged on the upper side of the discharge box are connected to the inner wall of the square material tank.

[0007] When using the above-mentioned suction feeding component of the injection molding machine, if the humidity of the material is high, it will make the material difficult to transport, thereby affecting the transportation of the material to the injection molding machine. Utility Model Content

[0008] In order to reduce the humidity of the material and thereby avoid the material being transported to the injection molding machine due to high humidity, the present application provides a feeding device for an injection molding machine for producing cosmetic bottles.

[0009] The present application provides a feeding device for an injection molding machine for producing cosmetic bottles, which adopts the following technical solution:

[0010] A feeding device for an injection molding machine for producing cosmetic bottles comprises a frame, the frame is connected to a drying box and a temporary storage box, the drying box is located above the temporary storage box, the drying box is connected to the temporary storage box through a connecting pipe, the connecting pipe is provided with a switch, the temporary storage box is used to be connected to an injection molding machine, the drying box is provided with a feeding port, a conveying pipe is provided in the drying box, one end of the conveying pipe is located in the feeding port, the other end of the conveying pipe is connected to the connecting pipe, a plurality of through holes are provided on a peripheral wall of the conveying pipe, each of the through holes is evenly distributed, a plurality of heating elements are provided in the drying box, each of the heating elements is distributed circumferentially along the conveying pipe.

[0011] By adopting the above technical scheme, the material can enter the conveying pipe in the drying box through the feed port, each heating element generates heat in the drying box, and the heat can pass through each through hole to the conveying pipe, thereby heating and drying the material in the conveying pipe, and reducing the humidity of the material. After the material is dried, the connecting pipe is connected through the switch component, and the material in the conveying pipe can enter the temporary storage box through the connecting pipe. The material in the temporary storage box can enter the injection molding machine, and the material can be transported to the injection molding machine as much as possible without being affected by the high humidity.

[0012] Preferably, the drying box is connected to a hot air blower and an air outlet pipe, and the hot air blower is used to transport hot air into the drying box.

[0013] By adopting the above technical solution, the hot air blower delivers hot air into the drying box to heat the drying box, and the air outlet pipe can discharge the air in the drying box, thereby discharging water vapor from the drying box, thereby improving the drying efficiency of the material.

[0014] Preferably, the conveying pipe is non-linear, and both ends of the conveying pipe are rotatably connected to the drying box.

[0015] By adopting the above technical solution, when the material is transported in the conveying pipe, the non-linear conveying pipe can prolong the time the material stays in the conveying pipe and at the same time allow the conveying pipe to store more material, thereby improving the drying efficiency of the material.

[0016] Preferably, the drying box is provided with a feed hopper, the bottom of which is located in the feed port and connected to one end of the conveying pipe.

[0017] By adopting the above technical solution, the staff can convey materials into the conveying pipe through the feed hopper, the feed hopper can facilitate the conveying of materials into the conveying pipe, and the feed hopper can store part of the materials, which can reduce the frequency of the staff conveying materials into the conveying pipe.

[0018] Preferably, the feed hopper sleeve is provided with a gear ring, the gear ring is meshed with a gear, and the gear is connected to the first motor.

[0019] By adopting the above technical solution, the first motor can drive the gear to rotate, the gear can drive the feed hopper to rotate through the gear ring, and the feed hopper can drive the conveying pipe to rotate, so that the material in the conveying pipe can be evenly heated, which can improve the drying efficiency of the material.

[0020] Preferably, a rotating rod is provided in the feed hopper, the rotating rod is connected to a plurality of stirring rods, one end of the rotating rod is connected to a second motor, and the second motor housing is connected to the feed hopper via a bracket.

[0021] By adopting the above technical solution, the second motor can drive the rotating rod to rotate, the rotating rod can drive each stirring rod to rotate, and the stirring rod can stir the material in the feed hopper to facilitate the transportation of the material in the feed hopper to the conveying pipe.

[0022] Preferably, a limiting ring is sleeved on one end of the delivery pipe close to the connecting pipe, the limiting ring is connected to the inner wall of the drying box, and the delivery pipe is rotatably connected to the limiting ring.

[0023] By adopting the above technical solution, when the delivery pipe rotates, the limiting ring can limit the delivery pipe, thereby improving the stability of the delivery pipe when rotating.

[0024] Preferably, the outer wall of the drying box is provided with a heat-insulating layer.

[0025] By adopting the above technical solution, the heat-insulating layer can keep the drying box warm, thereby reducing the heat loss in the drying box, thereby improving the drying efficiency of the material.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. The material can enter the conveying pipe in the drying box through the feed port. Each heating element generates heat in the drying box, and the heat can pass through each through hole to the conveying pipe, thereby heating and drying the material in the conveying pipe, and reducing the humidity of the material. After the material is dried, the connecting pipe is connected through the switch, and the material in the conveying pipe can enter the temporary storage box through the connecting pipe. The material in the temporary storage box can enter the injection molding machine, which can avoid the material being transported to the injection molding machine due to high humidity as much as possible;

[0028] 2. The hot air blower delivers hot air into the drying box to heat the drying box, and the air outlet pipe can discharge the air in the drying box, thereby discharging water vapor from the drying box, thereby improving the drying efficiency of the material;

[0029] 3. When the material is transported in the conveying pipe, the non-linear conveying pipe can prolong the time the material stays in the conveying pipe and allow the conveying pipe to store more material, thereby improving the drying efficiency of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of a feeding device of an injection molding machine for producing cosmetic bottles according to an embodiment of the present application.

[0031] Figure 2 This is a partial structural sectional view of a feeding device of an injection molding machine for producing cosmetic bottles according to an embodiment of the present application.

[0032] Figure 3 yes Figure 2 A local enlarged schematic diagram of point A in the middle.

[0033] Description of reference numerals:

[0034] 100, rack;

[0035] 200, drying box; 201, feed port; 202, heating element; 203, hot air blower; 204, air outlet pipe; 205, limit ring; 206, insulation layer;

[0036] 300. Temporary storage box;

[0037] 400, connecting pipe; 401, switch member;

[0038] 500, delivery pipe; 501, through hole;

[0039] 600, feed hopper; 601, gear ring; 602, gear; 603, first motor; 604, rotating rod; 605, stirring rod; 606, second motor; 607, bracket. DETAILED DESCRIPTION

[0040] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0041] The present application embodiment discloses a feeding device for an injection molding machine for producing cosmetic bottles. Figure 1 and Figure 2The feeding device of the injection molding machine for producing cosmetic bottles includes a frame 100, a drying box 200, a connecting pipe 400 and a temporary storage box 300. The drying box 200 and the temporary storage box 300 are both connected to the frame 100. One end of the connecting pipe 400 is connected to the drying box 200, and the other end of the connecting pipe 400 is connected to the temporary storage box 300. The temporary storage box 300 is used to be connected to the injection molding machine. The drying box 200 is used to dry the material, and the temporary storage box 300 is used to temporarily store the dried material, so as to reduce the humidity of the material and avoid the material being transported to the injection molding machine due to high humidity.

[0042] Reference Figure 1 and Figure 2 , the drying box 200 is connected to the top of the frame 100, the temporary storage box 300 is connected to the bottom of the frame 100, the drying box 200 is located directly above the temporary storage box 300, one end of the connecting pipe 400 is connected to the center of the bottom of the drying box 200, and the other end of the connecting pipe 400 is connected to the center of the top of the temporary storage box 300. The outer wall of the drying box 200 is provided with an insulation layer 206, and the insulation layer 206 uses insulation cotton. A feed port 201 is opened in the center of the top of the drying box 200, and a feed hopper 600 is rotatably connected to the top of the drying box 200. The central axis of the feed hopper 600 is colinear with the central axis of the feed port 201, and the bottom of the feed hopper 600 is located in the feed port 201.

[0043] The feed hopper 600 is provided with a rotating rod 604, which is arranged vertically. The top of the rotating rod 604 is connected to a second motor 606, the output shaft of the second motor 606 is connected to the top of the rotating rod 604, and the second motor 606 drives the rotating rod 604 to rotate. The housing of the second motor 606 is connected to a bracket 607, and the bracket 607 is connected to the top of the feed hopper 600. The rotating rod 604 is connected to a plurality of stirring rods 605, which are arranged in a horizontal direction, and each stirring rod 605 is evenly spaced along the length direction of the rotating rod 604. The feed hopper 600 is sleeved with a gear ring 601, and the top of the drying box 200 is provided with a first motor 603, the output shaft of the first motor 603 is connected to a gear 602, and the gear 602 is meshed with the gear ring 601. The first motor 603 drives the feed hopper 600 to rotate through the gear 602 and the gear ring 601.

[0044] A hot air blower 203 is connected to the side wall of the drying box 200, and the hot air blower 203 delivers hot air into the drying box 200. An air outlet pipe 204 is connected to the other side wall of the drying box 200. The hot air blower 203 and the air outlet pipe 204 are connected to two opposite side walls of the drying box 200, and the air outlet pipe 204 can discharge the gas in the drying box 200.

[0045] Reference Figure 2 and Figure 3, a conveying pipe 500 is provided in the drying box 200, the top of the conveying pipe 500 is located in the feed port 201, the top of the conveying pipe 500 is connected and communicated with the bottom of the feed hopper 600, the middle of the conveying pipe 500 is S-shaped, and the bottom of the conveying pipe 500 is communicated with the connecting pipe 400. The connecting pipe 400 is provided with a switch 401, and the switch 401 is arranged at one end of the connecting pipe 400 close to the drying box 200, and the switch 401 adopts a butterfly valve. A limit ring 205 is provided in the drying box 200, and the limit ring 205 is a circular ring. The limit ring 205 is connected to the center of the bottom of the drying box 200, and the bottom end of the conveying pipe 500 is located in the limit ring 205 and is rotatably connected to the limit ring 205. A plurality of heating elements 202 are provided in the drying box 200, and the heating elements 202 adopt electric heating tubes. Each heating element 202 is vertically arranged and distributed at equal angles along the circumference of the conveying pipe 500. A plurality of through holes 501 are formed on the peripheral wall of the delivery pipe 500 , and the through holes 501 are evenly spaced.

[0046] The implementation principle of the feeding device of the injection molding machine for producing cosmetic bottles in the embodiment of the present application is as follows: the staff can pour the material into the feeding hopper 600, the second motor 606 drives the rotating rod 604 to rotate, the rotating rod 604 drives the stirring rod 605 to rotate to stir the material, and the material enters the conveying pipe 500 conveniently, and at the same time the first motor 603 drives the feeding hopper 600 to rotate through the gear 602 and the gear ring 601, and the feeding hopper 600 drives the conveying pipe 500 to rotate. The heating element 202 generates heat, and the hot air blower 203 conveys hot air to the drying box 200, so that the material in the conveying pipe 500 can be heated and dried, and the humidity of the material can be reduced. The switch 401 conducts the connecting pipe 400, and the dried material can be conveyed from the conveying pipe 500 to the temporary storage box 300, and the material in the temporary storage box 300 can enter the injection molding machine.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A feeding device for an injection molding machine for producing cosmetic bottles, characterized in that: The machine comprises a frame (100), the frame (100) being connected to a drying box (200) and a temporary storage box (300), the drying box (200) being located above the temporary storage box (300), the drying box (200) being connected to the temporary storage box (300) via a connecting pipe (400), the connecting pipe (400) being provided with a switch (401), the temporary storage box (300) being used to be connected to an injection molding machine, the drying box (200) being provided with a feed port (201), the drying box (200) being provided with a feed port (201), A delivery pipe (500) is arranged in the drying box (200), one end of the delivery pipe (500) is located in the feed port (201), and the other end of the delivery pipe (500) is connected to the connecting pipe (400). A plurality of through holes (501) are opened on the peripheral wall of the delivery pipe (500), and each of the through holes (501) is evenly distributed. A plurality of heating elements (202) are arranged in the drying box (200), and each of the heating elements (202) is distributed along the circumference of the delivery pipe (500).

2. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 1, characterized in that: The drying box (200) is connected to a hot air blower (203) and an air outlet pipe (204); the hot air blower (203) is used to transport hot air into the drying box (200).

3. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 1, characterized in that: The conveying pipe (500) is non-linear, and both ends of the conveying pipe (500) are rotatably connected to the drying box (200).

4. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 3 is characterized in that: The drying box (200) is provided with a feed hopper (600), the bottom of which is located in the feed port (201) and connected to one end of the conveying pipe (500).

5. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 4, characterized in that: The feed hopper (600) is sleeved with a gear ring (601), the gear ring (601) is meshed with a gear (602), and the gear (602) is connected to a first motor (603).

6. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 4, characterized in that: The feed hopper (600) is provided with a rotating rod (604), the rotating rod (604) is connected to a plurality of stirring rods (605), one end of the rotating rod (604) is connected to a second motor (606), and the housing of the second motor (606) is connected to the feed hopper (600) via a bracket (607).

7. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 3, characterized in that: A limiting ring (205) is sleeved on one end of the delivery pipe (500) close to the connecting pipe (400); the limiting ring (205) is connected to the inner wall of the drying box (200); and the delivery pipe (500) is rotatably connected to the limiting ring (205).

8. The feeding device of the injection molding machine for producing cosmetic bottles according to claim 1, characterized in that: The outer wall of the drying box (200) is provided with a heat-insulating layer (206).

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