Feeding device for fresh-keeping PE tank
The material conveying pipe adjustment system driven by the lifting motor and the rotating motor solves the applicability problem of the fixed height of the PE tank feeding device, and realizes the applicability adjustment to PE tanks of different heights.
Patent Information
- Application Number
- CN202423313405.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing PE tank feeding device has a fixed height, which means that PE tanks of different heights need to use feeding devices of different heights, resulting in low applicability.
The lifting motor drives the connecting column to rotate, which in turn drives the moving frame to rotate. This, in turn, drives the conveying pipe to adjust its height via the rotating column and the extension column. The rotating motor drives the active turntable to rotate, which in turn drives the driven turntable to rotate via the connecting rope, thus achieving the adjustment of the height and position of the conveying pipe.
It enables adjustment based on the height of the PE tank, improving the applicability of the feeding device and avoiding the need to use feeding devices of different specifications.
Smart Images

Figure CN223646292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE tank feeding technology, specifically a feeding device for PE tanks for preservation. Background Technology
[0002] PE tanks, or polyethylene storage tanks, are containers made of polyethylene (including linear low-density polyethylene LLDPE and high-density polyethylene HDPE) through a rotational molding process. These tanks offer numerous advantages, such as seamless construction, leak-proof design, non-toxicity, anti-aging properties, impact resistance, corrosion resistance, long service life, and compliance with hygiene standards. They overcome the shortcomings of all-plastic rotational molding tanks, such as poor rigidity, low pressure resistance, and poor temperature resistance. Therefore, they are widely used in various industries, including chemical, pharmaceutical, food, and beverage, for storing various types of liquids or gases. PE tanks are also used for preserving beverages such as yogurt, as feeding devices are often required to pour the beverages into the PE tanks during production.
[0003] In existing technologies, the height of PE tank feeding devices is mostly fixed. However, the height of PE tanks varies depending on the usage requirements, which means that different height PE tanks require different height feeding devices. This makes the PE tank feeding devices very inconvenient to use, resulting in low applicability. Therefore, we need to propose a feeding device for PE tanks for preservation. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding device for PE containers for food preservation. By starting a lifting motor, the connecting column is driven to rotate, and the connecting column drives the moving frame to rotate. In turn, the height of the conveying pipe is adjusted by the rotating column and the extension column. Starting a rotating motor drives the active turntable to rotate, and the active turntable drives the driven turntable to rotate through a connecting rope. The driven turntable then drives the conveying pipe to rotate through the rotating column and the extension column, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a feeding device for a PE container for preservation, comprising a workbench and a raised platform disposed on the side of the workbench, wherein a material bucket and a conveyor belt are disposed on the upper surface of the workbench;
[0006] The conveyor belt has several sets of PE tanks on its upper surface, and the material barrel has an injection head sealed to its upper surface through a conveying pipe and a suction pipe.
[0007] The upper surface of the lifting platform is provided with an adjustment component for adjusting the height and position of the injection head;
[0008] The adjustment assembly includes a moving frame, a driven turntable, a rotating column, a lifting module, and a rotating module. The driven turntable is rotatably mounted on the upper surface of the moving frame via the rotating column. The bottom end of the rotating column rotates through the moving frame and is connected to the material conveying pipe via an extension column.
[0009] Preferably, the rotating module includes a rotating motor, a drive turntable, and a connecting rope. The rotating motor is bolted inside the mounting frame, the drive turntable is rotatably mounted on the upper surface of the worktable, and the drive turntable is keyed to the output end of the rotating motor via a rotating shaft. The connecting rope is looped around the outer arc surfaces of the drive turntable and the driven turntable.
[0010] Preferably, support blocks are fixedly provided on the upper surfaces of both the moving frame and the mounting frame, and a limiting tube is fixedly provided between the two sets of support blocks. The connecting rope passes through the limiting tube and is slidably disposed inside the limiting tube. The limiting tube is located between the active turntable and the driven turntable.
[0011] Preferably, the lifting module includes a connecting column and a lifting motor. The lifting motor is bolted inside the mounting frame. One end of the connecting column is keyed to the output end of the lifting motor. A support plate is provided on the upper surface of the mounting frame corresponding to the connecting column, and the other end of the connecting column is fixedly connected to the movable frame.
[0012] Preferably, the suction pipe is sealed to the material bucket, and the delivery pipe is sealed to the suction pipe, and the extension column is fixedly connected to the side of the delivery pipe near the suction pipe.
[0013] Preferably, the end of the feed pipe away from the suction pipe is sealed to the injection head, and the injection head is located above the conveyor belt.
[0014] Preferably, the limiting tube is located above the connecting post, and the connecting post does not contact the limiting tube.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention uses a lifting motor to rotate a connecting column, which in turn rotates a moving frame. This, in turn, adjusts the height of the feeding pipe via the rotating column and extension column. The rotating motor also drives a drive turntable, which in turn, via a connecting rope, rotates a driven turntable. The driven turntable, in turn, rotates the feeding pipe via the rotating column and extension column, thus adjusting the height of the filling head. This allows the filling head to be positioned appropriately according to the diameter and height of the PE tank, avoiding the need for different specifications of feeding devices and improving the overall applicability of the feeding device.
[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description and the drawings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side view of the overall structure of this utility model;
[0020] Figure 3 This is an exploded view of the overall structure of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0022] In the diagram: 1. Workbench; 2. Material bucket; 3. Conveyor belt; 4. PE tank; 5. Injection head; 6. Conveying pipe; 7. Moving frame; 8. Connecting column; 9. Mounting frame; 10. Lifting platform; 11. Rotating motor; 12. Active turntable; 13. Connecting rope; 14. Limiting pipe; 15. Lifting motor; 16. Driven turntable; 17. Support plate; 18. Rotating column; 19. Extension column; 20. Suction pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides: a feeding device for PE preservation tanks, such as... Figure 1-4 As shown, the system includes a workbench 1 and a raised platform 10 located on the side of the workbench 1. The upper surface of the workbench 1 is provided with a material bucket 2 and a conveyor belt 3. Several sets of PE tanks 4 are provided on the upper surface of the conveyor belt 3. The upper surface of the material bucket 2 is sealed with an injection head 5 through a conveying pipe 6 and a suction pipe 20. The end of the conveying pipe 6 away from the suction pipe 20 is sealed with the injection head 5, and the injection head 5 is located above the conveyor belt 3. The end of the suction pipe 20 located inside the material bucket 2 is provided with a suction pump, so that the liquid inside the material bucket 2 is input into the conveying pipe 6 through the suction pipe 20, and then input into the injection head 5 through the conveying pipe 6. Finally, the liquid is injected into the PE tank 4 above the conveyor belt 3 through the injection head 5, thereby achieving the effect of feeding the PE tank 4.
[0025] Preferably, the upper surface of the lifting platform 10 is provided with an adjustment component for adjusting the height and position of the injection head 5. The adjustment component includes a moving frame 7, a driven turntable 16, a rotating column 18, a lifting module, and a rotating module. The driven turntable 16 is rotatably mounted on the upper surface of the moving frame 7 via the rotating column 18. The bottom end of the rotating column 18 rotates through the moving frame 7 and is connected to the conveying pipe 6 via an extension column 19. The suction pipe 20 is sealed to the material tank 2, and the conveying pipe 6 is sealed to the suction pipe 20. The extension column 19 is fixedly connected to the side of the conveying pipe 6 near the suction pipe 20. The driven turntable 16 rotates on the upper surface of the moving frame 7 via the rotating column 18. At the same time, the contact point between the rotating column 18 and the moving frame 7 is set as a limiting post that is engaged inside the moving frame 7, thereby ensuring that the rotating column 18 can rotate without relative displacement with the moving frame 7. Thus, when the driven turntable 16 rotates, it drives the extension column 19 to rotate via the rotating column 18, and the extension column 19 then drives the conveying pipe 6 to rotate.
[0026] Furthermore, the rotating module includes a rotating motor 11, an active turntable 12, and a connecting rope 13. The rotating motor 11 is bolted inside the mounting frame 9. The active turntable 12 is rotatably mounted on the upper surface of the workbench 1, and the active turntable 12 is keyed to the output end of the rotating motor 11 via a rotating shaft. The connecting rope 13 is sleeved on the outer arc surface of the active turntable 12 and the driven turntable 16. When the rotating motor 11 is started, it drives the active turntable 12 to rotate via the rotating shaft. The active turntable 12 drives the driven turntable 16 to rotate via the connecting rope 13 on the outer arc surface. In turn, it drives the material conveying pipe 6 to rotate via the rotating column 18 and the extension column 19, thereby driving the injection head 5 to rotate. The position of the injection head 5 is adjusted according to the diameter of the PE tank 4. Although the injection head 5 rotates in an arc shape, it can still be used to a certain extent for PE tanks 4 of different diameters.
[0027] It is worth noting that support blocks are fixedly installed on the upper surfaces of both the moving frame 7 and the mounting frame 9, and a limiting tube 14 is fixedly installed between the two sets of support blocks. The connecting rope 13 passes through the limiting tube 14 and is slidably installed inside the limiting tube 14. The limiting tube 14 is located between the active turntable 12 and the driven turntable 16. The limiting tube 14 is located above the connecting post 8, and the connecting post 8 does not contact the limiting tube 14. The limiting tube 14 is made of a material with a certain degree of toughness, and a through hole corresponding to the connecting rope 13 is provided inside the limiting tube 14, thereby ensuring that the connecting rope 13 can rotate while limiting the connecting rope 13, and preventing the connecting rope 13 from falling and scraping against the connecting post 8.
[0028] Specifically, the lifting module includes a connecting column 8 and a lifting motor 15. The lifting motor 15 is bolted inside the mounting frame 9. One end of the connecting column 8 is keyed to the output end of the lifting motor 15. A support plate 17 is provided on the upper surface of the mounting frame 9 corresponding to the connecting column 8, and the other end of the connecting column 8 is fixedly connected to the moving frame 7. When the lifting motor 15 is started, it drives the connecting column 8 to rotate. The support plate 17 supports the connecting column 8 to ensure the stability of the connecting column 8 during rotation. Thus, the connecting column 8 drives the moving frame 7 to rotate slightly, thereby adjusting the height of the moving frame 7. Then, the rotating column 18 and the extension column 19 drive the material conveying pipe 6 to adjust its height, thereby achieving the effect of adjusting the height of the injection head 5 and improving the overall applicability of the feeding device.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for a PE preservation tank, characterized in that, Includes: a workbench (1) and a raised platform (10) disposed on the side of the workbench (1), wherein a material bucket (2) and a conveyor belt (3) are disposed on the upper surface of the workbench (1); Among them, the upper surface of the conveyor belt (3) is provided with several sets of PE tanks (4), and the upper surface of the material barrel (2) is sealed with an injection head (5) through a conveying pipe (6) and a suction pipe (20); The upper surface of the lifting platform (10) is provided with an adjustment component for adjusting the height and position of the injection head (5); The adjustment assembly includes a moving frame (7), a driven turntable (16), a rotating column (18), a lifting module, and a rotating module. The driven turntable (16) is rotatably mounted on the upper surface of the moving frame (7) via the rotating column (18). The bottom end of the rotating column (18) rotates through the moving frame (7), and the bottom end of the rotating column (18) is connected to the conveying pipe (6) via an extension column (19).
2. The feeding device for a PE preservation tank according to claim 1, characterized in that: The rotating module includes a rotating motor (11), an active turntable (12), and a connecting rope (13). The rotating motor (11) is bolted inside the mounting frame (9). The active turntable (12) is rotatably mounted on the upper surface of the workbench (1). The active turntable (12) is keyed to the output end of the rotating motor (11) via a rotating shaft. The connecting rope (13) is sleeved on the outer arc surfaces of the active turntable (12) and the driven turntable (16).
3. The feeding device for a PE preservation tank according to claim 2, characterized in that: Support blocks are fixedly provided on the upper surfaces of the moving frame (7) and the mounting frame (9), and a limiting tube (14) is fixedly provided between the two sets of support blocks. The connecting rope (13) passes through the limiting tube (14) and is slidably provided inside the limiting tube (14). The limiting tube (14) is located between the active turntable (12) and the driven turntable (16).
4. The feeding device for a PE preservation tank according to claim 3, characterized in that: The lifting module includes a connecting column (8) and a lifting motor (15). The lifting motor (15) is bolted inside the mounting frame (9). One end of the connecting column (8) is keyed to the output end of the lifting motor (15). A support plate (17) is provided on the upper surface of the mounting frame (9) corresponding to the connecting column (8), and the other end of the connecting column (8) is fixedly connected to the moving frame (7).
5. The feeding device for a PE preservation tank according to claim 1, characterized in that: The suction tube (20) is sealed to the material bucket (2), and the conveying tube (6) is sealed to the suction tube (20). The extension column (19) is fixedly connected to the side of the conveying tube (6) near the suction tube (20).
6. The feeding device for a PE preservation tank according to claim 1, characterized in that: The end of the feed pipe (6) away from the liquid suction pipe (20) is sealed to the injection head (5), and the injection head (5) is located above the conveyor belt (3).
7. The feeding device for a PE preservation tank according to claim 4, characterized in that: The limiting tube (14) is located above the connecting post (8), and the connecting post (8) does not contact the limiting tube (14).