Cosmetic bottle production is with heating furnace

CN224490013UActive Publication Date: 2026-07-14DONGGUAN JIAXIN IND LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIAXIN IND LTD
Filing Date
2025-07-01
Publication Date
2026-07-14

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  • Figure CN224490013U_ABST
    Figure CN224490013U_ABST
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Abstract

This utility model provides a heating furnace for cosmetic bottle production, relating to the technical field of cosmetic bottle heating furnaces. It includes: a workbench, a heating device mounted on top of the workbench, a conveyor frame mounted on top of the workbench, and a limiting component located on top of the conveyor frame. The limiting component includes: a mounting block, a connecting rod, a limiting rod, a screw, and a screw hole. A heating component is located inside the heating device. This heating furnace for cosmetic bottle production can uniformly heat plastic cosmetic bottles through the heating component. The plastic cosmetic bottles soften during heating, allowing them to be blow-molded into the desired shape. The limiting component allows the plastic cosmetic bottles to be inserted into the limiting rod. During conveying, the plastic cosmetic bottles are placed upright to prevent them from rolling freely on the stainless steel conveyor belt. The upright placement of the plastic cosmetic bottles also provides heating space, ensuring uniform heating of the plastic cosmetic bottles inside the heating device and improving the quality of the blow molding process.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic bottle heating furnace technology, specifically a heating furnace for cosmetic bottle production. Background Technology

[0002] Cosmetic bottles are containers used to hold cosmetics. Their design and manufacturing must take into account factors such as protecting the contents, ease of use, and aesthetics. Cosmetic bottles are usually made of various materials, including but not limited to glass, plastics (such as PET, PP, etc.), and metals. In the current production of plastic cosmetic bottles, heating furnace equipment is required. After the plastic cosmetic bottles are heated, they are easier to shape. For example, plastic cosmetic bottles are usually made of thermoplastic plastics, which soften when heated, so they can be blow-molded into the required shape. However, in the current process of heating plastic cosmetic bottles, the plastic cosmetic bottles are placed flat on a conveyor belt and transported through the heating furnace equipment before being removed. This not only easily causes the plastic cosmetic bottles to roll, but also results in uneven heating during the heating process, which in turn affects the quality of the blow molding of the plastic cosmetic bottles. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a heating furnace for the production of cosmetic bottles. The heating component can evenly heat the plastic cosmetic bottles, which soften when heated and can then be blow-molded into the required shape. The limiting component can insert the plastic cosmetic bottles into the limiting rod. The plastic cosmetic bottles are placed upright during the conveying process to prevent them from rolling around on the stainless steel conveyor belt. There is also a heating space between the upright plastic cosmetic bottles to ensure that they are heated evenly when they enter the heating equipment, thereby improving the quality of the blow molding of plastic cosmetic bottles.

[0004] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0005] A heating furnace for cosmetic bottle production includes: a workbench, a heating device installed on the top of the workbench, a conveyor frame installed on the top of the workbench, a limiting component disposed on the top of the conveyor frame, the limiting component including: a mounting block, a connecting rod, a limiting rod, a screw and a screw hole, and a heating component disposed inside the heating device, the heating component including: a heating furnace, a movable port and a heating tube.

[0006] Preferably, the conveyor frame has multiple drive rollers rotatably connected inside, the conveyor frame is located inside the heating equipment, a stainless steel conveyor belt is installed on the outside of the multiple drive rollers, a uniform speed motor is installed on one side of the outer end of the conveyor frame, and the output shaft of the uniform speed motor is connected to the outer end of one of the drive rollers.

[0007] Preferably, the stainless steel conveyor belt is equipped with multiple mounting blocks, the spacing between the multiple mounting blocks is consistent, a connecting rod is installed on the top of each of the multiple mounting blocks, a limiting rod is provided on the top of each connecting rod, a screw is installed on the top of each connecting rod, and a screw hole is opened at the bottom of each limiting rod for threaded connection with the screw.

[0008] Preferably, the heating device has a heating furnace installed inside, with movable openings on both sides of the outer end of the heating furnace, and multiple heating tubes installed on both sides of the inner end of the heating furnace.

[0009] Preferably, the mounting block, the connecting rod, the limiting rod, and the screw are all made of steel.

[0010] Preferably, there is a gap between the limiting rod and the heating tubes on both sides inside the heating furnace.

[0011] Preferably, the heating device has upper slots on both sides of its outer end, and the workbench has lower slots on both sides of its inner end.

[0012] Compared with existing technologies, the beneficial effects of this utility model are:

[0013] (1) By using the mounting block, connecting rod, limiting rod, screw and screw hole together, the plastic cosmetic bottle can be inserted on the limiting rod. The plastic cosmetic bottle is placed vertically during the conveying process to prevent the plastic cosmetic bottle from rolling randomly on the stainless steel conveyor belt. There is also a heating space between the plastic cosmetic bottles placed vertically, which ensures that the plastic cosmetic bottle can be heated evenly when it enters the heating equipment, thus improving the quality of the plastic cosmetic bottle blow molding.

[0014] (2) The plastic cosmetic bottle can be heated evenly by using a heating furnace, movable port and heating tube together. The plastic cosmetic bottle will soften when heated, so it can be blow molded into the required shape. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of the conveyor frame of this utility model.

[0017] Figure 3 This is a schematic diagram of the installation structure of the connecting rod and the limiting rod of this utility model.

[0018] Figure 4 This is a schematic diagram of the connecting rod structure of this utility model.

[0019] Figure 5 This is a schematic cross-sectional view of the limiting rod of this utility model.

[0020] Figure 6This is a schematic cross-sectional view of the present invention.

[0021] Figures 1-6 In the middle: 1. Workbench; 101. Heating equipment; 102. Conveyor frame; 103. Drive roller; 104. Stainless steel conveyor belt; 105. Uniform speed motor; 2. Mounting block; 201. Connecting rod; 202. Limiting rod; 203. Screw; 204. Screw hole; 3. Heating furnace; 301. Movable opening; 302. Heating tube; 4. Upper slot; 5. Lower slot. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments. Example

[0024] like Figures 1-6 As shown, a heating furnace for cosmetic bottle production includes: a workbench 1, a heating device 101 installed on the top of the workbench 1, a conveyor frame 102 installed on the top of the workbench 1, a limiting component disposed on the top of the conveyor frame 102, the limiting component including: a mounting block 2, a connecting rod 201, a limiting rod 202, a screw 203 and a screw hole 204, and a heating component disposed inside the heating device 101, the heating component including: a heating furnace 3, an movable port 301 and a heating tube 302.

[0025] The conveyor frame 102 is internally connected to multiple drive rollers 103. The conveyor frame 102 is located inside the heating equipment 101. A stainless steel conveyor belt 104 is installed on the outside of the multiple drive rollers 103. A uniform speed motor 105 is installed on one side of the outer end of the conveyor frame 102. The output shaft of the uniform speed motor 105 is connected to the outer end of one of the drive rollers 103. Multiple mounting blocks 2 are installed on the stainless steel conveyor belt 104. The spacing between the multiple mounting blocks 2 is consistent. A connecting rod 201 is installed on the top of each of the multiple mounting blocks 2. A limiting rod 202 is provided on the top of each connecting rod 201. A screw 203 is installed on the top of each connecting rod 201. A screw hole 204 is opened at the bottom of each limiting rod 202 for threaded connection with the screw 203.

[0026] When heating the plastic cosmetic bottle during production, first install the limiting rod 202 on the connecting rod 201, that is, align the screw hole 204 at the bottom of the limiting rod 202 with the screw 203 at the top of the connecting rod 201 and screw it in until the screw 203 is fully screwed into the screw hole 204 and tightened, so that the limiting rod 202 is fixedly installed on the connecting rod 201, ensuring that the limiting rod 202 is placed stably on the stainless steel conveyor belt 104. At this time, insert the plastic cosmetic bottle onto the limiting rod 202, and then start the uniform speed motor 105 to work. The drive output shaft of machine 105 drives the transmission roller 103 to rotate, which in turn drives the stainless steel conveyor belt 104 to run inside the conveyor frame 102. This, in turn, drives the limit rod 202 and the plastic cosmetic bottle to be conveyed into the heating equipment 101. The plastic cosmetic bottle is placed upright during the conveying process to prevent it from rolling randomly on the stainless steel conveyor belt 104 and to ensure that there is a space for heating between the upright plastic cosmetic bottles. This ensures that the plastic cosmetic bottle can be heated evenly inside the heating equipment 101, thereby improving the quality of the blow molding of the plastic cosmetic bottle.

[0027] The limiting rod 202 and the connecting rod 201 can be flexibly disassembled. The limiting rod 202 can be disassembled and reassembled, and different lengths of the limiting rod 202 can be replaced according to different lengths of plastic cosmetic bottles, so that the limiting rod 202 can be adapted to use with plastic cosmetic bottles.

[0028] The heating device 101 has upper slots 4 on both sides of its outer end, and the workbench 1 has lower slots 5 on both sides of its inner end. During the use of the heating device 101 and the workbench 1, when the stainless steel conveyor belt 104 transports the plastic cosmetic bottle into and out of the heating device 101, the plastic cosmetic bottle can enter and exit the heating device 101 through the upper slots 4. After the plastic cosmetic bottle on the limit rod 202 is heated and removed, when the stainless steel conveyor belt 104 drives the limit rod 202 to circulate in and out of the workbench 1, the limit rod 202 can enter and exit the workbench 1 through the lower slots 5, thus avoiding damage to the limit rod 202 from impact.

[0029] The heating device 101 is equipped with a heating furnace 3. The heating furnace 3 has movable openings 301 on both sides of its outer end. Multiple heating tubes 302 are installed on both sides of the interior of the heating furnace 3. When the stainless steel conveyor belt 104 carries the plastic cosmetic bottle to the heating furnace 3 inside the heating device 101, the heating tubes 302 are started first and the heating temperature of the heating tubes 302 is adjusted. The stainless steel conveyor belt 104 and the plastic cosmetic bottle enter the heating furnace 3 through the movable openings 301. The plastic cosmetic bottle is located between the heating tubes 302 on both sides of the interior of the heating furnace 3, which can heat the plastic cosmetic bottle evenly. The plastic cosmetic bottle will soften when heated, so it can be blow-molded into the required shape.

[0030] The other end of the existing heating device 101 is connected to the blow molding equipment. After the plastic cosmetic bottle is heated inside the heating device 101, it is conveyed into the blow molding equipment. The plastic cosmetic bottle is removed and placed in the blow molding section, where the heated plastic cosmetic bottle is blow molded by the blow molding equipment.

[0031] Among them, the mounting block 2, connecting rod 201, limiting rod 202 and screw 203 are all made of steel. When the mounting block 2, connecting rod 201, limiting rod 202 and screw 203 are used, the fact that the mounting block 2, connecting rod 201, limiting rod 202 and screw 203 are all made of steel gives them good heat resistance and avoids heat damage during long-term use.

[0032] There is a gap between the limiting rod 202 and the heating tubes 302 on both sides of the heating furnace 3. When the plastic cosmetic bottle is inserted into the limiting rod 202 and enters the heating furnace 3 for conveying, the gap between the limiting rod 202 and the heating tubes 302 on both sides of the heating furnace 3 is set to avoid collision between the plastic cosmetic bottle and the heating tubes 302, and to ensure that the plastic cosmetic bottle is conveyed and heated normally.

[0033] A control panel is installed at the external end of the heating device 101. The uniform speed motor 105 and the heating furnace 3 are electrically connected to the control panel. The control panel is equipped with buttons to control the start and stop of the uniform speed motor 105 and the heating furnace 3, as well as a heating temperature adjustment button to control the heating tube 302. The temperature of the heating tube 302 is adjusted to avoid excessive heating. The electrical energy of the heating device 101 in this application is provided by an external power source. The control program involved in this utility model can be implemented by those skilled in the art based on the same or similar principles in the prior art. This part is not the innovation of this utility model.

[0034] Working principle:

[0035] When heating the plastic cosmetic bottle during production, first install the limiting rod 202 on the connecting rod 201, that is, align the screw hole 204 at the bottom of the limiting rod 202 with the screw 203 at the top of the connecting rod 201 and screw it in until the screw 203 is fully screwed into the screw hole 204 and tightened, so that the limiting rod 202 is fixedly installed on the connecting rod 201, ensuring that the limiting rod 202 is placed stably on the stainless steel conveyor belt 104. At this time, insert the plastic cosmetic bottle onto the limiting rod 202, and then start the uniform speed motor 105 to work. The drive output shaft of machine 105 drives the transmission roller 103 to rotate, which in turn drives the stainless steel conveyor belt 104 to run inside the conveyor frame 102. This, in turn, drives the limit rod 202 and the plastic cosmetic bottle to be conveyed into the heating equipment 101. The plastic cosmetic bottle is placed upright during the conveying process to prevent it from rolling randomly on the stainless steel conveyor belt 104 and to ensure that there is a space for heating between the upright plastic cosmetic bottles. This ensures that the plastic cosmetic bottle can be heated evenly inside the heating equipment 101, thereby improving the quality of the blow molding of the plastic cosmetic bottle.

[0036] When the stainless steel conveyor belt 104 carries the plastic cosmetic bottle to the heating furnace 3 inside the heating equipment 101, the heating tube 302 is started first and the heating temperature of the heating tube 302 is adjusted. The stainless steel conveyor belt 104 and the plastic cosmetic bottle enter the heating furnace 3 through the movable port 301. The plastic cosmetic bottle is located between the heating tubes 302 on both sides inside the heating furnace 3, which can heat the plastic cosmetic bottle evenly. The plastic cosmetic bottle will soften when heated, so it can be blow-molded into the required shape. The other end of the existing heating equipment 101 is connected to the blow molding equipment. After the plastic cosmetic bottle is heated inside the heating equipment 101, it is conveyed into the blow molding equipment. The plastic cosmetic bottle is removed and placed in the blow molding section, where the heated plastic cosmetic bottle is blow-molded.

[0037] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0038] The above provides a detailed description of a heating furnace for cosmetic bottle production provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A heating furnace for cosmetic bottle production, characterized in that, include: Workbench (1); Heating device (101) installed on top of the workbench (1); The conveyor (102) is installed on the top of the workbench (1). The limiting component is provided on the top of the conveyor (102), and the limiting component includes: mounting block (2), connecting rod (201), limiting rod (202), screw (203) and screw hole (204). The heating component is located inside the heating device (101), and the heating component includes: a heating furnace (3), an opening (301), and a heating tube (302).

2. The heating furnace for cosmetic bottle production according to claim 1, characterized in that, The conveyor frame (102) is rotatably connected to multiple drive rollers (103). The conveyor frame (102) is located inside the heating device (101). A stainless steel conveyor belt (104) is installed on the outside of the multiple drive rollers (103). A uniform speed motor (105) is installed on one side of the outer end of the conveyor frame (102). The output shaft of the uniform speed motor (105) is connected to the outer end of one of the drive rollers (103).

3. The heating furnace for cosmetic bottle production according to claim 2, characterized in that, Multiple mounting blocks (2) are installed on the stainless steel conveyor belt (104). The spacing between the multiple mounting blocks (2) is consistent. A connecting rod (201) is installed on the top of each of the multiple mounting blocks (2). A limiting rod (202) is provided on the top of each connecting rod (201). A screw (203) is installed on the top of each connecting rod (201). A screw hole (204) is opened at the bottom of each limiting rod (202) to be threadedly connected to the screw (203).

4. The heating furnace for cosmetic bottle production according to claim 3, characterized in that, The heating device (101) is equipped with a heating furnace (3) inside. The heating furnace (3) has movable openings (301) on both sides of its outer end. Multiple heating tubes (302) are installed on both sides of the interior of the heating furnace (3).

5. The heating furnace for cosmetic bottle production according to claim 3, characterized in that, The mounting block (2), the connecting rod (201), the limiting rod (202), and the screw (203) are all made of steel.

6. The heating furnace for cosmetic bottle production according to claim 4, characterized in that, There is a gap between the limiting rod (202) and the heating tubes (302) on both sides inside the heating furnace (3).

7. The heating furnace for cosmetic bottle production according to claim 1, characterized in that, The heating device (101) has upper slots (4) on both sides of its outer end, and the workbench (1) has lower slots (5) on both sides of its inner end.