Heat preservation structure of filling machine
By incorporating an insulation chamber, heating components, and a stirring mechanism into the filling machine, the problem of poor fluidity of cosmetic liquids in cold weather is solved, achieving uniform heating and efficient filling of cosmetic liquids.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MOHAO INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-19
AI Technical Summary
In cold weather, the temperature of the cosmetic liquid drops, causing its viscosity to increase, its fluidity to decrease, and making it difficult to fill effectively.
The temperature of the cosmetic liquid is maintained by using the heat-insulating cavity of the storage cylinder and the heating components. Combined with the spiral flow channel, heating medium circulation and stirring mechanism, the fluidity and uniformity of the cosmetic liquid are ensured. The cosmetic liquid is heated and stirred by the heating jacket and stirring rod.
It effectively maintains the temperature of the cosmetic liquid, improves its fluidity, prevents ingredient sedimentation, and ensures filling quality and efficiency.
Smart Images

Figure CN224258247U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of canning processing technology, and in particular to a heat preservation structure for a filling machine. Background Technology
[0002] Filling machines are mainly used for filling liquids or pastes in the fields of daily chemical products, food, and pharmaceuticals. Most existing filling machines feature an integrated design, capable of performing a series of processes such as filling, inserting inner stoppers, and capping, resulting in high work efficiency. However, in cosmetic filling production, cold weather, especially winter, causes the temperature of cosmetic liquids to drop and their viscosity to increase, leading to poor flowability and difficulty in filling. Therefore, further improvements are needed. Utility Model Content
[0003] In order to maintain the temperature of cosmetic liquids, this application provides a filling machine insulation structure.
[0004] The heat insulation structure for a filling machine provided in this application adopts the following technical solution:
[0005] A filling machine insulation structure includes a conveyor frame and a storage cylinder located on one side of the conveyor frame. The storage cylinder is used to store cosmetic liquid. The cylinder wall has an insulation cavity. The storage cylinder is equipped with a heating component for supplying a heating medium to the insulation cavity. The conveyor frame is rotatably connected to a conveyor belt for conveying container bottles. The conveyor frame is equipped with a filling frame located on one side of the conveyor belt. The filling frame is vertically slidably connected to a sliding seat. The sliding seat is equipped with a filling gun tube for filling the container bottles. The storage cylinder is equipped with a liquid delivery component for delivering the cosmetic liquid in the storage cylinder to the filling gun tube.
[0006] By adopting the above technical solutions, the insulation chamber and heating components of the storage cylinder can maintain the temperature of the cosmetic liquid, reduce the increase in viscosity caused by temperature drop, improve fluidity, and facilitate filling; the conveyor belt can rotate to transport the container bottle, which is convenient for continuous filling; the sliding seat of the filling rack can slide vertically to adjust its position, so that the filling gun can better fill the container bottle; the infusion component can transport the cosmetic liquid in the storage cylinder to the filling gun, realizing the normal filling process.
[0007] Preferably, a spirally arranged partition is fixedly connected inside the insulation cavity, so that the insulation cavity forms a spirally arranged flow channel.
[0008] By adopting the above technical solution, the spirally arranged baffles inside the insulation cavity form a spiral flow channel, which extends the flow path of the heating medium in the insulation cavity and enhances the insulation effect.
[0009] Preferably, the heating assembly includes a heating box located on one side of the storage cylinder and storing a heating medium, a first medium inlet pipe fixedly connected to the lower part of the side wall of the storage cylinder and communicating with the heating box, a first medium return pipe fixedly connected to the upper part of the side wall of the storage cylinder and communicating with the heating box, and a medium delivery pump disposed on the first medium inlet pipe to pump the heating medium in the heating box to the heat preservation cavity. The heating box has a built-in heater, and both the first medium inlet pipe and the first medium return pipe are communicating with the heat preservation cavity.
[0010] By adopting the above technical solution, a heating box is used to store the heating medium, a heater heats the medium, and a medium delivery pump pumps the heated medium into the insulation chamber of the storage cylinder through the first medium inlet pipe, and then flows back to the heating box through the first medium return pipe to realize medium circulation, which can effectively heat and keep the cosmetic liquid in the storage cylinder warm.
[0011] Preferably, the outer peripheral wall of the storage cylinder is fixedly fitted with a first heat insulation sleeve.
[0012] By adopting the above technical solution, the first heat insulation sleeve on the outer periphery of the storage cylinder can reduce heat loss inside the storage cylinder and better maintain the temperature of the cosmetic liquid.
[0013] Preferably, the storage cylinder is equipped with a stirring mechanism to agitate the cosmetic liquid.
[0014] By adopting the above technical solution, the stirring mechanism can agitate the cosmetic liquid in the storage cylinder, making the cosmetic liquid heat more evenly and improving the heat preservation effect.
[0015] Preferably, the stirring mechanism includes a stirring shaft coaxially rotatably connected to the top wall of the storage cylinder, a stirring motor for driving the stirring shaft to rotate, and a stirring rod fixedly connected to the outer peripheral wall of the stirring shaft.
[0016] By adopting the above technical solution, the stirring motor drives the stirring shaft to rotate, thereby driving the stirring rod to stir the cosmetic liquid in the storage cylinder, avoiding the precipitation or stratification of ingredients due to long-term stillness, ensuring the uniformity of the cosmetic liquid, and thus improving the filling quality.
[0017] Preferably, the stirring shaft has a first heating chamber, the stirring rod has a second heating chamber connected to the first heating chamber, and the heating assembly supplies heating medium to the first heating chamber and the second heating chamber.
[0018] By adopting the above technical solution, the heating medium supplied by the heating component heats the stirring shaft and stirring rod, thereby directly heating the cosmetic liquid while it is being stirred, maintaining the cosmetic liquid at a suitable temperature, improving its fluidity, and facilitating filling.
[0019] Preferably, the infusion assembly includes an infusion tube connecting the inner cavity of the storage cylinder and the filling gun tube, and an infusion pump disposed on the infusion tube to pump the cosmetic liquid in the storage cylinder to the filling gun tube. A heating sleeve is fixedly sleeved on the outer peripheral wall of the infusion tube, a heating wire is wound and fixedly fixed on the inner peripheral wall of the heating sleeve, and a second heat insulation sleeve is coaxially fixedly sleeved on the heating sleeve.
[0020] By adopting the above technical solution, the outer wall of the infusion tube is equipped with a heating jacket and heating wire to heat the cosmetic liquid during the infusion process, ensuring the temperature and fluidity of the cosmetic liquid and facilitating filling; the heating jacket is covered with a second heat insulation jacket to reduce heat loss and better maintain the temperature of the cosmetic liquid.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. The insulation chamber and heating components of the storage cylinder can maintain the temperature of the cosmetic liquid, reduce the increase in viscosity caused by temperature drop, improve fluidity, and facilitate filling.
[0023] 2. The stirring motor drives the stirring shaft to rotate, which in turn drives the stirring rod to stir the cosmetic liquid in the storage cylinder, preventing the ingredients from settling or separating due to prolonged stillness, ensuring the uniformity of the cosmetic liquid, and thus improving the filling quality.
[0024] 3. The heating medium supplied by the heating component heats the stirring shaft and stirring rod, thereby directly heating the cosmetic liquid during stirring, maintaining the cosmetic liquid at a suitable temperature, improving its fluidity, and facilitating filling. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a filling machine insulation structure in Example 1;
[0026] Figure 2 This is a schematic diagram of the filling rack structure in Example 1;
[0027] Figure 3 This is a schematic diagram of the storage cylinder in Example 1;
[0028] Figure 4 This is a schematic diagram of the infusion tube in Example 1;
[0029] Figure 5 This is a schematic diagram of the stirring mechanism in Example 2;
[0030] Figure 6 yes Figure 5 A magnified view of a portion at point A.
[0031] In the diagram, 1. Conveyor frame; 11. Conveyor belt; 12. Container bottle; 2. Storage cylinder; 21. Insulation chamber; 22. Partition; 23. First heat insulation sleeve; 24. Drain pipe; 25. Sealing sleeve; 251. Inlet chamber; 252. Return chamber; 3. Filling rack; 31. Vertical plate; 32. Horizontal plate; 33. Sliding seat; 34. Filling gun barrel; 35. Lifting cylinder; 4. Heating assembly; 41. Heating box; 42. First medium inlet pipe; 43. First medium return pipe; 44. 45. Medium transfer pump; 46. Second medium inlet pipe; 5. Second medium return pipe; 5. Stirring mechanism; 51. Stirring shaft; 511. Sealing ring plate; 512. Connecting shaft; 513. Return liquid channel; 514. First heating chamber; 515. Connecting chamber; 52. Stirring motor; 53. Stirring rod; 531. Second heating chamber; 54. Coupling sleeve; 6. Infusion assembly; 61. Infusion pipe; 62. Infusion pump; 63. Heating sleeve; 64. Heating wire; 65. Second heat insulation sleeve. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0033] This application discloses a heat preservation structure for a filling machine, referring to... Figure 1 The system includes a conveyor frame 1 and a storage cylinder 2 located on one side of the conveyor frame 1, the storage cylinder 2 being used to store cosmetic liquid. The conveyor frame 1 is rotatably connected to a conveyor belt 11 for conveying the container bottles 12, and the conveyor frame 1 is fixedly connected to a filling rack 3 located on one side of the conveyor belt 11.
[0034] Reference Figure 1 , Figure 2 The filling rack 3 includes a vertical plate 31 fixedly connected to the conveyor frame 1 and a horizontal plate 32 fixedly connected to the upper part of the vertical plate 31 and located above the conveyor belt 11. The vertical plate 31 is slidably connected to a sliding seat 33 located below the horizontal plate 32. The sliding seat 33 is fitted with a filling gun barrel 34 for filling the container bottle 12 via a snap-fit. The horizontal plate 32 is provided with a lifting drive component for driving the sliding seat 33 to move up and down. Specifically, the lifting drive component is a lifting cylinder 35. The cylinder body of the lifting cylinder 35 is fixedly connected to the upper end face of the horizontal plate 32, and the piston rod of the lifting cylinder 35 passes through the horizontal plate 32 and is fixedly connected to the upper end face of the sliding seat 33.
[0035] Reference Figure 1 , Figure 3The storage cylinder 2 has a heat insulation cavity 21 on its cylinder wall. A spirally arranged partition 22 is fixedly connected inside the heat insulation cavity 21, so that the heat insulation cavity 21 forms a spirally arranged flow channel. A first heat insulation sleeve 23 is fixedly sleeved on the outer peripheral wall of the storage cylinder 2. Specifically, the first heat insulation sleeve 23 is a rock wool sheath. The storage cylinder 2 is equipped with a heating assembly 4 for supplying heating medium to the insulation cavity 21. The heating assembly 4 includes a heating box 41 located on one side of the storage cylinder 2 and storing heating medium, a first medium inlet pipe 42 fixedly connected to the lower part of the side wall of the storage cylinder 2 and connected to the heating box 41, a first medium return pipe 43 fixedly connected to the upper part of the side wall of the storage cylinder 2 and connected to the heating box 41, and a medium delivery pump 44 disposed on the first medium inlet pipe 42 to pump the heating medium in the heating box 41 to the insulation cavity 21. The heating box 41 has a built-in heater. The first medium inlet pipe 42 and the first medium return pipe 43 are both connected to the insulation cavity 21. In this embodiment, the heating medium is heating oil.
[0036] The storage cylinder 2 is equipped with a stirring mechanism 5 for agitating the cosmetic liquid. The stirring mechanism 5 includes a stirring shaft 51 coaxially rotatably connected to the top wall of the storage cylinder 2, a stirring motor 52 driving the stirring shaft 51 to rotate, and stirring rods 53 fixedly connected to the outer peripheral wall of the stirring shaft 51 and built into the storage cylinder 2. Multiple stirring rods 53 are provided. The stirring motor 52 is fixedly connected to the top wall of the storage cylinder 2, and the output shaft of the stirring motor 52 is coaxially fixedly connected to the upper part of the stirring shaft 51. The stirring motor 52 drives the stirring shaft 51 to rotate, thereby driving the stirring rods 53 to agitate the cosmetic liquid in the storage cylinder 2, preventing the ingredients from settling or separating due to prolonged stillness, and ensuring the uniformity of the cosmetic liquid.
[0037] Reference Figure 3 , Figure 4 The bottom wall of the storage cylinder 2 is fixedly provided with a drain pipe 24. The storage cylinder 2 is provided with a delivery assembly 6 for delivering the cosmetic liquid in the storage cylinder 2 to the filling gun tube 34. The delivery assembly 6 includes a delivery pipe 61 between the drain pipe 24 and the filling gun tube 34 and a delivery pump 62 provided in the drain pipe 24 to pump the cosmetic liquid in the storage cylinder 2 to the filling gun tube 34. The delivery pipe 61 is a flexible tube. The outer peripheral wall of the delivery pipe 61 is fixedly fitted with a heating sleeve 63. The inner peripheral wall of the heating sleeve 63 is wound with a heating wire 64. The heating sleeve 63 is coaxially fixedly fitted with a second heat insulation sleeve 65. Specifically, the second heat insulation sleeve 65 is a rock wool sheath.
[0038] The implementation principle of this application embodiment is as follows: a heating box 41 stores the heating medium, a heater heats the medium, and a medium delivery pump 44 pumps the heating medium into the insulation chamber 21 of the storage cylinder 2 through the first medium inlet pipe 42, and then flows back to the heating box 41 through the first medium return pipe 43, realizing medium circulation and effectively heating and keeping the cosmetic liquid in the storage cylinder 2 warm. The outer peripheral walls of the infusion pipe 61 and the filling gun tube 34 are equipped with a heating sleeve 63 and a heating wire 64 to heat the cosmetic liquid during the infusion process, ensuring the temperature and fluidity of the cosmetic liquid, which is conducive to filling.
[0039] Example 2:
[0040] The difference from Example 1 is that, referring to Figure 5 , Figure 6 A sealing sleeve 25 is coaxially fixed to the top outer wall of the storage cylinder 2. The upper part of the stirring shaft 51 is built into the sealing sleeve 25, and a sealing ring plate 511 is coaxially fixed to the upper part of the stirring shaft 51. The outer peripheral wall of the sealing ring plate 511 seals against the inner peripheral wall of the sealing sleeve 25. The sealing ring plate 511 divides the inner cavity of the sealing sleeve 25 into an inlet chamber 251 and a return chamber 252, with the return chamber 252 located above the inlet chamber 251. A stirring motor 52 is fixedly connected to the upper end face of the sealing sleeve 25, and the output shaft of the stirring motor 52 rotatably passes through the top wall of the sealing sleeve 25. A connecting shaft 512 is coaxially fixed to the upper end face of the stirring shaft 51, and a coupling sleeve 54 is coaxially fixed between the connecting shaft 512 and the output shaft of the stirring motor 52.
[0041] The upper end face of the connecting shaft 512 is provided with a return liquid channel 513 extending axially to the lower part of the stirring shaft 51. The stirring shaft 51 has a first heating chamber 514 communicating with the liquid inlet chamber 251. The first heating chamber 514 extends axially and has multiple chambers distributed around the axis. The stirring rod 53 has a second heating chamber 531 communicating with the first heating chamber 514. The lower part of the stirring shaft 51 has a connecting chamber 515 communicating with the multiple first heating chambers 514. The return liquid channel 513 is connected to the connecting chamber 515. The outer peripheral wall of the coupling sleeve 54 is provided with a return liquid hole communicating with the return liquid chamber 252 and the return liquid channel 513.
[0042] The heating assembly 4 also includes a second medium inlet pipe 45 connected to the liquid inlet chamber 251 and a second medium return pipe 46 connected to the liquid return chamber 252. The second medium inlet pipe 45 and the second medium return pipe 46 are both fixedly installed in the sealing sleeve 25. The second medium inlet pipe 45 is connected to the first medium inlet pipe 42, and the second medium return pipe 46 is connected to the first medium return pipe 43.
[0043] The implementation principle of this application embodiment is as follows: the heating medium flows into the first heating chamber 514 and the second heating chamber 531 sequentially through the second medium inlet pipe 45 and the liquid inlet chamber 251, and is discharged into the heating box 41 for circulation sequentially through the connecting chamber 515, the liquid return channel 513, the liquid return hole, the liquid return chamber 252, and the second medium return pipe 46. The heating medium delivered by the heating assembly 4 is used to heat the stirring shaft 51 and the stirring rod 53, thereby directly heating the cosmetic liquid when stirring it, so that the cosmetic liquid maintains a suitable temperature and improves its fluidity.
[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A filling machine heat retention structure, characterized by: The system includes a conveyor frame (1) and a storage cylinder (2) located on one side of the conveyor frame (1). The storage cylinder (2) is used to store cosmetic liquid. The cylinder wall of the storage cylinder (2) has a heat preservation cavity (21). The storage cylinder (2) is equipped with a heating component (4) for supplying heating medium to the heat preservation cavity (21). The conveyor frame (1) is rotatably connected to a conveyor belt (11) for conveying container bottles (12). The conveyor frame (1) is equipped with a filling rack (3) located on one side of the conveyor belt (11). The filling rack (3) is slidably connected to a sliding seat (33) in the vertical direction. The sliding seat (33) is equipped with a filling gun (34) for filling container bottles (12). The storage cylinder (2) is equipped with a delivery component (6) for delivering cosmetic liquid in the storage cylinder (2) to the filling gun (34).
2. A heat retaining structure for a filling machine according to claim 1, characterized in that: The heat insulation cavity (21) is fixedly connected with a spirally arranged partition (22), so that the heat insulation cavity (21) forms a spirally arranged flow channel.
3. A heat retaining structure for a filling machine according to claim 1, characterized in that: The heating assembly (4) includes a heating box (41) located on one side of the storage cylinder (2) and storing heating medium, a first medium inlet pipe (42) fixedly connected to the lower part of the side wall of the storage cylinder (2) and connected to the heating box (41), a first medium return pipe (43) fixedly connected to the upper part of the side wall of the storage cylinder (2) and connected to the heating box (41), and a medium delivery pump (44) provided in the first medium inlet pipe (42) to pump the heating medium in the heating box (41) to the heat preservation cavity (21). The heating box (41) has a built-in heater, and the first medium inlet pipe (42) and the first medium return pipe (43) are both connected to the heat preservation cavity (21).
4. The heat retaining structure of a filling machine according to claim 1, wherein: The outer peripheral wall of the storage cylinder (2) is fixedly fitted with a first heat insulation sleeve (23).
5. The heat retaining structure of a filling machine according to claim 1, wherein: The storage cylinder (2) is equipped with a stirring mechanism (5) for agitating the cosmetic liquid.
6. A heat retaining structure for a filling machine according to claim 5, characterized in that: The stirring mechanism (5) includes a stirring shaft (51) coaxially rotatably connected to the top wall of the storage cylinder (2), a stirring motor (52) driving the stirring shaft (51) to rotate, and a stirring rod (53) fixedly connected to the outer peripheral wall of the stirring shaft (51).
7. A heat retaining structure for a filling machine according to claim 6, characterized in that: The stirring shaft (51) has a first heating chamber (514), the stirring rod (53) has a second heating chamber (531) connected to the first heating chamber (514), and the heating assembly (4) supplies heating medium to the first heating chamber (514) and the second heating chamber (531).
8. A heat retaining structure for a filling machine according to claim 7, characterized in that: The infusion assembly (6) includes an infusion tube (61) connecting the inner cavity of the storage cylinder (2) and the filling gun tube (34) and an infusion pump (62) disposed on the infusion tube (61) to pump the cosmetic liquid in the storage cylinder (2) to the filling gun tube (34). A heating sleeve (63) is fixedly sleeved on the outer peripheral wall of the infusion tube (61), and a heating wire (64) is wound and fixed on the inner peripheral wall of the heating sleeve (63). A second heat insulation sleeve (65) is coaxially fixedly sleeved on the heating sleeve (63).