Hot air blowing edible oil barrel forming device
By combining the cross block, mold, and blower, the problem of existing devices being unable to simultaneously form multiple oil drums and adapt to preforms of different sizes is solved. This enables flexible switching between multi-directional working states and driving modes, improving the efficiency and applicability of the device.
Patent Information
- Application Number
- CN202511038330.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing edible oil drum forming equipment cannot process multiple oil drums simultaneously and is not suitable for adapting to different sizes of preforms and working environments, thus reducing the efficiency and practicality of the equipment.
A hot air blowing edible oil barrel forming device was designed. Through the combination structure of cross block, mold, movable plate and blower, the device realizes multi-directional working state switching and flexible switching between manual and motor drive mode to adapt to the forming needs of bottle preforms of different sizes.
It enables the simultaneous forming and processing of multiple oil drums, adapts to preforms of different sizes, meets the needs of different working environments and groups, and improves the working efficiency and practicality of the equipment.
Smart Images

Figure CN120840062A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of edible oil drum processing technology, specifically to a hot air blowing edible oil drum forming device. Background Technology
[0002] Edible vegetable oils are edible oils made from edible vegetable oilseeds or crude vegetable oils. Common types include corn oil, rapeseed oil, peanut oil, hemp seed oil, corn oil, olive oil, camellia oil, palm oil, rapeseed oil, sunflower seed oil, soybean oil, sesame oil, flaxseed oil (linseed oil), grapeseed oil, walnut oil, and peony seed oil. After processing, edible vegetable oils need to be stored and sold in edible oil drums using filling equipment. Currently, most edible oils used by people are packaged in drums and bottles. The forming process of edible oil drums is as follows: first, plastic granules are processed into blown bottles, i.e., preforms, using an injection molding machine; then, the preforms are heated to a certain temperature and sent into a preform mold; finally, the preforms are blown into finished products using air under appropriate pressure.
[0003] However, existing edible oil drums have some problems in the processing. It is not convenient to process multiple edible oil drums at the same time during the forming process. The existing technology can only process one edible oil drum at a time, which will reduce the working efficiency of the device. At the same time, when blowing the preform, it is not convenient to process preforms of different sizes, which will affect the applicability of the device. Furthermore, existing devices usually only have one working mode and driving mode, which reduces the practicality of the device. Summary of the Invention
[0004] In view of the above-mentioned shortcomings of the existing technology, the purpose of the present invention is to provide a hot air blowing edible oil drum forming device, which can be used both vertically and horizontally to meet the needs of different working environments. At the same time, in terms of the rotation of the cross plate, the motor of the drive source is detachable, and if electric drive is not required, manual drive can also be used to drive the rotation, thus meeting the needs of different working groups.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a hot air blowing edible oil barrel forming device, comprising a cross block, four slots on the front side of the cross block, each slot containing a mold, four movable slots on the inner wall of each mold cavity, each mold cavity containing a movable plate, four movable blocks fixedly connected to the outer edge of each movable plate, the movable blocks being movably connected to adjacent movable slots, four through slots on the rear side of the cross block, the through slots being interconnected with the slots, a limiting plate being provided in each through slot, the limiting plate being located on the rear side of the mold, a fixing tube fixedly connected to the rear side of each movable plate near the four corners, a spring being provided in the inner cavity of each fixing tube, the front end of the spring being fixedly connected to the rear side of the movable plate, the rear end of the spring being fixedly connected to the front side of the limiting plate, and an adjustment mechanism being provided on the outer edge of the cross block.
[0006] Preferably, the adjusting mechanism includes a cross plate located in front of the cross block. A through hole is provided at the center of the inner cavity of the cross block, and a rotating rod is inserted through the through hole. The front end of the rotating rod is fixedly connected to the center of the rear side of the cross plate. Four connecting holes are provided in the inner cavity of the cross plate. Four U-shaped plates are fixedly connected to the front side of the cross plate. Each U-shaped plate has a blower in its inner cavity. A connecting hole is provided at the rear side of the blower. A telescopic tube is fixedly connected to the rear side of the blower. A connecting pipe is fixedly connected to the rear end of the telescopic tube. A fourth magnetic ring is fixedly connected to the rear end of the connecting pipe.
[0007] Preferably, an air inlet is provided at the center of the inner cavity of the movable plate, a conveying pipe is fixedly connected to the center of the front side of the movable plate, a second magnetic ring is sleeved on the outer edge of the conveying pipe near the rear side, the rear side of the second magnetic ring is fixedly connected to the front side of the movable plate, the connecting pipe is sleeved on the outer edge of the adjacent conveying pipe, and the second magnetic ring and the fourth magnetic ring are fitted together.
[0008] Preferably, a first annular groove is formed at the center of the front side of the cross block, a first magnetic ring is fixedly connected in the first annular groove, and a third magnetic ring is fixedly connected at the center of the rear side of the cross plate.
[0009] Preferably, the rear end of the rotating rod has four grooves, the center of the rear side of the cross block has a motor, the power output shaft of the motor is fixedly connected to a transmission rod, the front end of the transmission rod has a blind hole, and the inner wall of the blind hole has four protrusions fixedly connected to it, the protrusions being located in adjacent grooves.
[0010] Preferably, a second annular groove is provided at the center of the rear side of the cross block, and four sliders are movably connected in the second annular groove. A movable ring is fixedly connected to the front side of the four sliders. Four baffles are fixedly connected to the outer edge of the movable ring. The four baffles are located behind adjacent limiting plates. Four L-shaped plates are provided on the rear side of the movable ring. Each L-shaped plate is provided with a hinge. The L-shaped plate is movably connected to one side of the movable ring through the hinge. Each L-shaped plate is provided with a spring. The side of the spring away from the L-shaped plate is fixedly connected to the movable ring.
[0011] Preferably, four fixing rings are fixedly connected to the outer edge of the cross block, and a movable frame is provided through the inner cavity of the fixing ring. Connecting rings are fixedly connected to the outer edge of the movable frame near the left and right sides.
[0012] Preferably, each of the limiting plates is fixedly connected to a handle on its rear side, and the outer edge of each handle is fitted with an anti-slip sleeve.
[0013] Preferably, the U-shaped plate has limiting grooves on both the left and right sides, and an adjusting plate is provided through two adjacent limiting grooves. The adjusting plate is located in front of the blower. Z-shaped elastic plates are fixedly connected to both the left and right sides of the U-shaped plate, and one side of the Z-shaped elastic plate is located on the side of the adjusting plate.
[0014] Preferably, four support plates are fixedly connected to the rear side of the cross block near the outer edge, and a base is fixedly connected to the rear side of each support plate. Four suction cups are fixedly connected to the outer edge of the cross block.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This invention utilizes the interplay between components such as the cross block, blower, mold, and movable plate to place the preform between adjacent limiting plates and movable plates. The connecting pipe on one side of the blower is fitted onto the surface of the conveying pipe, and the blowing air is heated by the heating wire on the blower. The hot air enters between the movable plate and the limiting plate, causing the preform to gradually expand and take shape. During the expansion process, the movable plate is moved to accommodate preforms of different sizes. Meanwhile, tools are placed inside the movable frame for easy access.
[0017] Through the cooperation of structures such as support plate, suction cup, motor, and rotating rod, the device can be used both vertically and horizontally, meeting the needs of different working environments. In addition, the motor that drives the rotation of the cross plate is detachable, so manual rotation can be used if electric power is not required, meeting the needs of different working groups. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a diagram showing the second working state of the present invention;
[0020] Figure 3 This is an exploded view of the present invention;
[0021] Figure 4 This is an exploded view of the cross-shaped block component of the present invention;
[0022] Figure 5 This is an exploded view of the mold for the component of this invention;
[0023] Figure 6 This is a schematic diagram of the rear view of the cross-shaped block structure of the present invention;
[0024] Figure 7 This is a schematic diagram of the rear view of the cross plate component of the present invention;
[0025] Figure 8 This is a schematic diagram of the blower structure of the component of the present invention;
[0026] Figure 9 This is a schematic diagram of the U-shaped plate structure of the component of the present invention;
[0027] Figure 10 This is a schematic diagram of the movable ring structure of the component of the present invention;
[0028] Figure 11 This is a front view of the motor component of the present invention;
[0029] Figure 12 for Figure 10 Enlarged view of point A in the middle.
[0030] The diagram is labeled as follows: 1. Cross block; 2. Cross plate; 3. Support plate; 4. Base; 5. Suction cup; 6. Fixed ring; 7. Connecting ring; 8. Movable frame; 9. U-shaped plate; 10. Movable ring; 11. Slider; 12. Baffle; 13. L-shaped plate; 14. Spring; 15. Mold; 16. First magnetic ring; 17. Fixed tube; 18. Spring; 19. Movable block; 20. Second magnetic ring; 21. Conveying tube; 22. Limiting plate; 23. Handle; 24. Rotating rod; 25. Third magnetic ring; 26. Blower; 27. Telescopic tube; 28. Connecting tube; 29. Fourth magnetic ring; 30. Adjusting plate; 31. Z-shaped elastic plate; 32. Motor; 33. Transmission rod; 34. Protruding plate; 35. Movable plate. Detailed Implementation
[0031] Please see Figure 1-12 , the present invention provides a technical solution:
[0032] Example 1:
[0033] A hot air blowing edible oil barrel forming device includes a cross block 1. The front side of the cross block 1 has four slots, each slot containing a mold 15. The inner wall of each mold 15 has four movable slots, and each mold 15 has a movable plate 35. The outer edge of each movable plate 35 is fixedly connected to four movable blocks 19, which are movably connected to adjacent movable slots. The rear side of the cross block 1 has four through slots, which are interconnected with the slots. The through slots contain a limiting plate 22, which is located on the rear side of the mold 15. The rear side of the movable plate 35 is fixedly connected to four corners with fixed tubes 17. The inner cavity of each fixed tube 17 contains a spring 18, the front end of which is fixedly connected to the rear side of the movable plate 35, and the rear end of which is fixedly connected to the front side of the limiting plate 22. The outer edge of the cross block 1 has an adjustment mechanism.
[0034] The adjusting mechanism includes a cross plate 2, located in front of the cross block 1. A through hole is formed at the center of the inner cavity of the cross block 1, through which a rotating rod 24 passes. The front end of the rotating rod 24 is fixedly connected to the center of the rear side of the cross plate 2. Four connecting holes are formed in the inner cavity of the cross plate 2. Four U-shaped plates 9 are fixedly connected to the front side of the cross plate 2. Each U-shaped plate 9 has a blower 26 inside its inner cavity. A connecting hole is formed at the rear side of each blower 26, and a telescopic tube 27 is fixedly connected to the rear side of the blower 26. A connecting tube 28 is fixedly connected to the rear end of the telescopic tube 27, and a fourth magnet is fixedly connected to the rear end of the connecting tube 28. An air inlet is provided at the center of the inner cavity of the ring 29 and the movable plate 35. A conveying pipe 21 is fixedly connected to the center of the front side of the movable plate 35. A second magnetic ring 20 is sleeved on the outer edge of the conveying pipe 21 near the rear side. The rear side of the second magnetic ring 20 is fixedly connected to the front side of the movable plate 35. A connecting pipe 28 is sleeved on the outer edge of the adjacent conveying pipe 21. The second magnetic ring 20 and the fourth magnetic ring 29 are fitted together. A first annular groove is provided at the center of the front side of the cross block 1. A first magnetic ring 16 is fixedly connected in the first annular groove. A third magnetic ring 25 is fixedly connected to the center of the rear side of the cross plate 2.
[0035] A second annular groove is provided at the center of the rear side of the cross block 1. Four sliders 11 are movably connected in the second annular groove. A movable ring 10 is fixedly connected to the front side of the four sliders 11. Four baffles 12 are fixedly connected to the outer edge of the movable ring 10. The four baffles 12 are located behind the adjacent limiting plates 22. Four L-shaped plates 13 are provided on the rear side of the movable ring 10. Each L-shaped plate 13 is equipped with a hinge. The L-shaped plates 13 are movably connected to one side of the movable ring 10 through the hinges. Each L-shaped plate 13 is equipped with a spring 14. The side of the spring 14 away from the L-shaped plate 13 is fixedly connected to the movable ring 10. Four fixing rings 6 are fixedly connected to the outer edge of the cross block 1. A movable frame 8 is provided through the inner cavity of the fixing ring 6. A connecting ring 7 is fixedly connected to the outer edge of the movable frame 8 near the left and right sides. A handle 23 is fixedly connected to the rear side of the limiting plate 22. An anti-slip sleeve is provided on the outer edge of the handle 23. A limiting groove is opened on the left and right sides of the U-shaped plate 9. An adjusting plate 30 is provided through the two adjacent limiting grooves. The adjusting plate 30 is located in front of the blower 26. A Z-shaped elastic plate 31 is fixedly connected to the left and right sides of the U-shaped plate 9. One side of the Z-shaped elastic plate 31 is located on the side of the adjusting plate 30.
[0036] The preform is placed between the adjacent limiting plate 22 and the movable plate 35. The connecting pipe 28 on one side of the blower 26 is fitted onto the surface of the conveying pipe 21. The blown air is heated by the heating wire on the blower 26. The hot air enters between the movable plate 22 and the limiting plate 35, and the preform will gradually expand and take shape. During the expansion of the preform, the movable plate 35 will be moved to adapt to preforms of different sizes. At the same time, the tool is placed inside the movable frame 8 for easy access.
[0037] Example 2: When it is necessary to switch the working state and driving mode of the device, the following scheme can be used:
[0038] The rear end of the rotating rod 24 has four grooves. The center of the rear side of the cross block 1 has a motor 32. The power output shaft of the motor 32 is fixedly connected to the transmission rod 33. The front end of the transmission rod 33 has a blind hole. The inner wall of the blind hole is fixedly connected to four protruding plates 34. The protruding plates 34 are located in adjacent grooves. The rear side of the cross block 1 is fixedly connected to four support plates 3 near the outer edge. The rear side of each support plate 3 is fixedly connected to a base 4. The outer edge of the cross block 1 is fixedly connected to four suction cups 5.
[0039] The device can be used both vertically and horizontally, meeting the needs of different working environments. In addition, the motor 32, which drives the rotation of the cross plate 2, is detachable. If electric power is not required, manual rotation can also be used, meeting the needs of different working groups.
[0040] Working principle: The operator first selects the working state of the device. The device has two working states. One is that the device is placed vertically, with the suction cup 5 as the main force, which is attached to the ground or workbench to limit the installation of the device. The other is that the device is placed horizontally, with the support plate 3 and the base 4 as the main force, which is placed on the ground to limit the installation of the device. After the operator selects the working method he is used to, he can start working.
[0041] The operator first rotates the movable ring 10, which drives the slider 11 to rotate. The movable ring 10 then drives the baffle 12 to rotate, moving the baffle 12 away from one side of the limiting plate 22. Next, the operator grasps the handle 23, which moves the limiting plate 22. The limiting plate 22 stretches the spring 18, which in turn moves the movable plate 35 and the fixed tube 17, exposing the interior of the mold 15. The operator places the preform inside the mold 15, positioning it between the limiting plate 22 and the movable plate 35. The operator then returns the limiting plate 22 to the cross block 1 and rotates the movable ring 10 again. The movable ring 10 drives the slider 11 to rotate, which in turn drives the baffle 12 to rotate, moving the baffle 12 to one side of the limiting plate 22. The cross plate 2 is moved to the side, thereby limiting the limit plate 22. Then, the cross plate 2 is moved, and the cross plate 2 drives the rotating rod 24 to temporarily move away from the cross block 1. The connecting pipe 28 on one side of the blower 26 is sleeved on the surface of the conveying pipe 21. The fourth magnetic ring 29 is connected to the second magnetic ring 20, thereby installing the connecting pipe 28. After the blower 26 is installed, the cross plate 2 and the rotating rod 24 are moved towards the cross block 1. The cross plate 2 drives the third magnetic ring 25 to move. The third magnetic ring 25 gradually approaches the first magnetic ring 16. The cross plate 2 is limited by the first magnetic ring 16 and the third magnetic ring 25. Then, the blower 26 is started. The blower 26 heats the air through the electric heating wire on its surface. The hot air enters the telescopic pipe 27 and passes through the connecting pipe 28. The preform is fed into the mold 15 via the conveyor pipe 21. Hot air blows the preform into shape, gradually increasing its size. The preform moves the movable plate 35, which in turn stretches the spring 18 to match the preform's size. During this process, the telescopic pipe 27 is compressed. After finishing the process, the formed edible oil drum is removed from the device. The Z-shaped elastic plate 31 is adjusted, and the adjusting plate 30 on one side of the Z-shaped elastic plate 31 is removed from the U-shaped plate 9. Then, the blower 26 is removed from the U-shaped plate 9. The blower 26 moves the telescopic pipe 27, the connecting pipe 28, and the fourth magnetic ring 29, facilitating disassembly and maintenance of the blower 26 and improving the device's lifespan. Then, the motor 32 is started. 2 drives the transmission rod 33 to rotate, the transmission rod 33 drives the convex plate 34 to rotate, the convex plate 34 drives the rotating rod 24 to rotate, and the rotating rod 24 drives the cross plate 2 to rotate. The cross plate 2 rotates 45 degrees and blocks the opening of the movable frame 8, thereby blocking the tools inside the movable frame 8 and preventing the tools inside the movable frame 8 from leaking out. The L-shaped plate 13, together with the hinge and the spring 14, can limit the motor 32. The motor 32 is detachable. By swinging the L-shaped plate 13, the motor 32 is moved. The motor 32 drives the transmission rod 33 and the convex plate 34 to move. The convex plate 34 moves away from the rotating rod 24. When it is necessary to rotate the rotating rod 24, it can also be manually driven to rotate, which improves the working versatility of the device.
Claims
1. A hot air blowing edible oil drum forming device, comprising a cross block (1), characterized in that: The cross block (1) has four slots on its front side, each slot containing a mold (15). Each mold (15) has four movable slots on its inner wall. Each mold (15) has a movable plate (35) in its inner cavity. Each movable plate (35) has four movable blocks (19) fixedly connected to its outer edge. Each movable block (19) is movably connected to an adjacent movable slot. The cross block (1) has four through slots on its rear side, which are interconnected with the slots. Each through slot has a limiting plate (22) located on the rear side of the mold (15). Each movable plate (35) has a fixed tube (17) fixedly connected to its rear side near the four corners. Each fixed tube (17) has a spring (18) in its inner cavity. The front end of each spring (18) is fixedly connected to the rear side of the movable plate (35), and the rear end of each spring (18) is fixedly connected to the front side of the limiting plate (22). The cross block (1) has an adjustment mechanism on its outer edge.
2. The hot air blowing edible oil drum forming device according to claim 1, characterized in that: The adjustment mechanism includes a cross plate (2), which is located in front of the cross block (1). A through hole is provided in the center of the inner cavity of the cross block (1), and a rotating rod (24) is provided through the through hole. The front end of the rotating rod (24) is fixedly connected to the center of the rear side of the cross plate (2). Four connecting holes are provided in the inner cavity of the cross plate (2). Four U-shaped plates (9) are fixedly connected to the front side of the cross plate (2). Each U-shaped plate (9) is provided with a blower (26) in its inner cavity. A connecting hole is provided through the rear side of the blower (26). A telescopic tube (27) is fixedly connected to the rear side of the blower (26). A connecting tube (28) is fixedly connected to the rear end of the telescopic tube (27). A fourth magnetic ring (29) is fixedly connected to the rear end of the connecting tube (28).
3. The hot air blowing edible oil drum forming device according to claim 2, characterized in that: An air inlet is provided at the center of the inner cavity of the movable plate (35). A conveying pipe (21) is fixedly connected to the center of the front side of the movable plate (35). A second magnetic ring (20) is sleeved on the outer edge of the conveying pipe (21) near the rear side. The rear side of the second magnetic ring (20) is fixedly connected to the front side of the movable plate (35). The connecting pipe (28) is sleeved on the outer edge of the adjacent conveying pipe (21). The second magnetic ring (20) and the fourth magnetic ring (29) are fitted together.
4. The hot air blowing edible oil drum forming device according to claim 3, characterized in that: A first annular groove is provided at the center of the front side of the cross block (1), and a first magnetic ring (16) is fixedly connected in the first annular groove. A third magnetic ring (25) is fixedly connected at the center of the rear side of the cross plate (2).
5. The hot air blowing edible oil drum forming device according to claim 4, characterized in that: The rotating rod (24) has four grooves at its rear end. A motor (32) is located at the center of the rear side of the cross block (1). The power output shaft of the motor (32) is fixedly connected to a transmission rod (33). A blind hole is provided at the front end of the transmission rod (33). Four protruding plates (34) are fixedly connected to the inner wall of the blind hole. The protruding plates (34) are located in adjacent grooves.
6. The hot air blowing edible oil drum forming device according to claim 5, characterized in that: A second annular groove is provided at the center of the rear side of the cross block (1). Four sliders (11) are movably connected in the second annular groove. A movable ring (10) is fixedly connected to the front side of the four sliders (11). Four baffles (12) are fixedly connected to the outer edge of the movable ring (10). The four baffles (12) are located behind the adjacent limiting plates (22). Four L-shaped plates (13) are provided on the rear side of the movable ring (10). Each L-shaped plate (13) is provided with a hinge. The L-shaped plate (13) is movably connected to one side of the movable ring (10) through the hinge. Each L-shaped plate (13) is provided with a spring (14). The side of the spring (14) away from the L-shaped plate (13) is fixedly connected to the movable ring (10).
7. The hot air blowing edible oil drum forming device according to claim 1, characterized in that: Four fixing rings (6) are fixedly connected to the outer edge of the cross block (1). The inner cavity of the fixing ring (6) is provided with a movable frame (8). The outer edge of the movable frame (8) is fixedly connected to the left and right sides with connecting rings (7).
8. The hot air blowing edible oil drum forming device according to claim 1, characterized in that: Each of the limiting plates (22) has a handle (23) fixedly connected to its rear side, and the outer edge of each handle (23) is fitted with an anti-slip sleeve.
9. The hot air blowing edible oil drum forming device according to claim 2, characterized in that: The U-shaped plate (9) has limiting grooves on both the left and right sides. An adjustment plate (30) is provided through the two adjacent limiting grooves. The adjustment plate (30) is located in front of the blower (26). Z-shaped elastic plates (31) are fixedly connected to both the left and right sides of the U-shaped plate (9). One side of the Z-shaped elastic plate (31) is located on the side of the adjustment plate (30).
10. The hot air blowing edible oil drum forming device according to claim 1, characterized in that: Four support plates (3) are fixedly connected to the rear side of the cross block (1) near the outer edge. Each support plate (3) is fixedly connected to a base (4). Four suction cups (5) are fixedly connected to the outer edge of the cross block (1).