Filling device suitable for plastic bottle cap screwing machine
The bottle body is fixed by a circular gear and rack mechanism, combined with the bidirectional stirring of the bevel gear and the stirring shaft, which solves the shaking and deviation problems of plastic bottles during the filling process, improves the filling accuracy and mixing uniformity, and ensures product quality.
Patent Information
- Application Number
- CN202422689470.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the prior art, plastic bottles are prone to shaking or shifting during the filling process, resulting in inaccurate filling precision and affecting product quality.
The circular gear and rack mechanism is used to fix the bottle body, and the bevel gear and stirring shaft mechanism are used to achieve stable fixation of the bottle body and two-way stirring of the raw materials, ensuring stability and mixing uniformity during the filling process.
It achieves stable fixation of plastic bottles during the filling process, reduces filling errors, improves the uniformity of raw material mixing, and ensures the consistency of product taste and quality.
Smart Images

Figure CN223397456U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filling, in particular to a filling device suitable for a plastic bottle capping machine. Background Art
[0002] With the increasing demand of consumers for various products, such as food, beverages, medicines, cosmetics, etc., most of these products are packaged in plastic bottles, which has led to an increase in demand for plastic bottle capping machines and their supporting filling devices. Different products require different filling methods and precision to meet the market's requirements for product quality and diversity.
[0003] In the prior art, there is no effective bottle fixing device, which causes the bottle to easily shake or deflect during the filling process, which directly affects the filling accuracy, makes the filling amount inaccurate, and thus affects the product quality. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a filling device suitable for a plastic bottle capping machine, aiming to improve the problem that the existing technology does not have an effective bottle body fixing device, which causes the bottle body to shake or deviate easily during the filling process, which directly affects the filling accuracy and makes the filling amount inaccurate, thereby affecting the product quality.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The filling device suitable for a plastic bottle capping machine includes a conveying platform, the upper surface of the conveying platform is fixedly connected to a supporting leg, the upper surface of the supporting leg is fixedly connected to a filling tank, the bottom end of the filling tank is provided with a nozzle, the interior of the conveying platform is fixedly connected to motor 1, the output end of the motor 1 is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a circular gear, the outer wall of the circular gear is meshed with a rack, the outer wall of the rack is fixedly connected to a sliding rod, the outer wall of the sliding rod is slidably connected to the interior of the conveying platform, the outer wall of the sliding rod is fixedly connected to a limiting block, the end of the sliding rod away from the limiting block is fixedly connected to a fixed frame, the outer wall of the rotating shaft is rotatably connected to the interior of the conveying platform, and the inner wall of the conveying platform is provided with a conveying assembly, which is used to convey the beverage bottles to be filled.
[0007] Preferably, the conveying assembly includes an electric roller, both ends of which are rotatably connected to the inner wall of the conveying platform, the outer wall of the electric roller is provided with a conveyor belt, and the outer wall of the conveyor belt is provided with a fixing bar.
[0008] Preferably, a U-shaped frame is fixedly connected to the top of the filling tank, and a second motor is fixedly connected to the outer wall of the U-shaped frame.
[0009] Preferably, the output end of the second motor is rotatably connected to the inside of the U-shaped frame and fixedly connected to the first bevel gear.
[0010] Preferably, the outer wall of the bevel gear 1 is meshedly connected with the bevel gear 2, and the bottom end of the bevel gear 2 is fixedly connected with the mixing drum.
[0011] Preferably, the outer wall of the mixing drum is rotatably connected to the interior of the filling tank, and the outer wall of the mixing drum is fixedly connected to a mixing blade.
[0012] Preferably, the outer wall of the bevel gear one is meshedly connected with the bevel gear three, the inner wall of the bevel gear three is fixedly connected with the stirring shaft, and the outer wall of the stirring shaft is rotatably connected to the inside of the U-shaped frame.
[0013] Preferably, the outer wall of the stirring shaft is rotatably connected to the inner wall of the stirring drum, and the outer wall of the stirring shaft is fixedly connected to the second stirring blade.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when the circular gear rotates, it drives the rack to move, and then drives the sliding rod to slide forward on the inner wall of the conveyor table, driving the fixed frame to move, thereby achieving the effect of fixing the plastic bottles to be filled during filling, thereby ensuring that the bottle body always maintains a stable position during the filling process, without shaking or offsetting, and reducing filling errors.
[0016] 2. In the present invention, when the bevel gear three rotates, it will rotate inside the U-shaped frame and drive the stirring shaft to rotate on the inner wall of the mixing drum, thereby driving the stirring blade two to rotate, and the rotation directions of the stirring blade two and the stirring blade one are opposite, thereby achieving the effect of two-way stirring of the raw materials to be filled inside the filling tank, thereby fully mixing different ingredients, improving the uniformity of mixing, and ensuring that the taste and quality of each bottle of filled product are consistent. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional diagram of the filling device suitable for the plastic bottle capping machine proposed in the utility model;
[0018] Figure 2 This is a partial structural diagram of the fixing frame of the filling device of the plastic bottle capping machine proposed by the present invention;
[0019] Figure 3 This is a schematic diagram of the partial structure of the mixing drum of the filling device suitable for the plastic bottle capping machine proposed by the utility model.
[0020] Legend:
[0021] 1. Conveyor platform; 2. Support legs; 3. Filling tank; 4. Nozzle; 5. Motor 1; 6. Rotating shaft; 7. Circular gear; 8. Rack; 9. Sliding rod; 10. Limit block; 11. Fixed frame; 12. Electric roller; 13. Conveyor belt; 14. Fixed bar; 15. U-shaped frame; 16. Motor 2; 17. Bevel gear 1; 18. Bevel gear 2; 19. Mixing drum; 20. Mixing blade 1; 21. Bevel gear 3; 22. Mixing shaft; 23. Mixing blade 2. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Reference Figure 1 - Figure 2 The utility model provides an embodiment: a filling device suitable for a plastic bottle capping machine, comprising a conveying platform 1, the upper surface of the conveying platform 1 is fixedly connected to a supporting leg 2, the upper surface of the supporting leg 2 is fixedly connected to a filling tank 3, and the bottom end of the filling tank 3 is provided with a nozzle 4, the interior of the conveying platform 1 is fixedly connected to a motor 5, the output end of the motor 5 is fixedly connected to a rotating shaft 6, the outer wall of the rotating shaft 6 is fixedly connected to a circular gear 7, the outer wall of the circular gear 7 is meshed with a rack 8, the outer wall of the rack 8 is fixedly connected to a sliding rod 9, the outer wall of the sliding rod 9 is slidably connected to the interior of the conveying platform 1, the outer wall of the sliding rod 9 is fixedly connected to a limiting block 10, and the end of the sliding rod 9 away from the limiting block 10 is fixedly connected to a fixed frame 11, the outer wall of the rotating shaft 6 is rotatably connected to the interior of the conveying platform 1, and the inner wall of the conveying platform 1 is provided with a conveying assembly, which is used to convey beverage bottles to be filled;
[0024] Specifically, the conveying platform 1 can fix the support legs 2, and the support legs 2 can support the filling tank 3. The motor 15 can provide output. When the motor 15 is started, it will drive the circular gear 7 to rotate. Since the circular gear 7 is engaged with the rack 8, the circular gear 7 drives the rack 8 to move when it rotates, so that the sliding rod 9 slides on the inner wall of the conveying platform 1 and drives the fixed frame 11 to move. The limit block 10 can limit the sliding rod 9.
[0025] Reference Figure 1 - Figure 2 The conveying assembly includes an electric roller 12, both ends of the electric roller 12 are rotatably connected to the inner wall of the conveying platform 1, the outer wall of the electric roller 12 is provided with a conveyor belt 13, and the outer wall of the conveyor belt 13 is provided with a fixing bar 14;
[0026] Specifically, the plastic bottles to be filled are placed on the conveyor belt 13, and then the electric roller 12 is started. The start of the electric roller 12 prompts the conveyor belt 13 to transport the plastic bottles to be filled.
[0027] Reference Figure 1 - Figure 3 , the top of the filling tank 3 is fixedly connected to a U-shaped frame 15, and the outer wall of the U-shaped frame 15 is fixedly connected to a second motor 16; the output end of the second motor 16 is rotatably connected to the inside of the U-shaped frame 15 and fixedly connected to a bevel gear 17; the outer wall of the bevel gear 17 is meshedly connected to a second bevel gear 18, and the bottom end of the bevel gear 18 is fixedly connected to a mixing drum 19; the outer wall of the mixing drum 19 is rotatably connected to the inside of the filling tank 3, and the outer wall of the mixing drum 19 is fixedly connected to a stirring blade 1 20; the outer wall of the bevel gear 17 is meshedly connected to a third bevel gear 21, and the inner wall of the bevel gear 3 21 is fixedly connected to a stirring shaft 22, and the outer wall of the stirring shaft 22 is rotatably connected to the inside of the U-shaped frame 15; the outer wall of the stirring shaft 22 is rotatably connected to the inner wall of the mixing drum 19, and the outer wall of the stirring shaft 22 is fixedly connected to a stirring blade 2 23;
[0028] Specifically, the filling tank 3 can fix the U-shaped frame 15, and the U-shaped frame 15 can fix the motor 2 16. When the motor 2 16 rotates, it will drive the bevel gear 1 17 to rotate, and then the bevel gear 3 21 and the bevel gear 2 18 rotate, and the rotation directions are opposite, so that the rotation directions of the stirring blade 1 20 and the stirring blade 2 23 are opposite.
[0029] Working principle: When using this device, place the plastic bottles to be filled on top of the conveyor belt 13, and then start the electric roller 12. The electric roller 12 starts to prompt the conveyor belt 13 to transport the plastic bottles to be filled. When the plastic bottles to be filled are transported to the filling position, start the motor 5. When the motor 5 is started, it will prompt the rotating shaft 6 to rotate on the inner wall of the conveyor platform 1 and drive the circular gear 7 to rotate. When the circular gear 7 rotates, it will drive the rack 8 to move and then drive the sliding rod 9 to slide forward on the inner wall of the conveyor platform 1, so that the fixed frame 11 moves to fix the plastic bottles to be filled, and then the filling material enters the plastic bottles to be filled through the nozzle 4, thereby achieving the effect of fixing the plastic bottles to be filled during filling, thereby ensuring that the bottle body always maintains a stable position during the filling process without shaking or offsetting, reducing Filling error. When filling is in progress, start motor 2 16. When motor 2 16 rotates, it will drive bevel gear 1 17 to rotate. When bevel gear 1 17 rotates, it will drive bevel gear 2 18 to rotate, thereby causing the mixing drum 19 to rotate inside the filling tank 3 and drive the stirring blade 1 20 to rotate. At the same time, during the rotation of bevel gear 17, bevel gear 1 17 will drive bevel gear 3 21 to rotate. When bevel gear 3 21 rotates, it will rotate inside the U-shaped frame 15 and drive the stirring shaft 22 to rotate on the inner wall of the mixing drum 19, thereby driving the stirring blade 2 23 to rotate. The rotation directions of the stirring blade 2 23 and the stirring blade 1 20 are opposite, thereby achieving the effect of two-way stirring of the raw materials to be filled inside the filling tank 3, thereby fully mixing different ingredients, improving the uniformity of the mixing, and ensuring that the taste and quality of each bottle of filled product are consistent.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A filling device suitable for a plastic bottle capping machine, comprising a conveying platform (1), characterized in that: The upper surface of the conveying platform (1) is fixedly connected to a supporting leg (2), the upper surface of the supporting leg (2) is fixedly connected to a filling material tank (3), the bottom end of the filling material tank (3) is provided with a nozzle (4), the interior of the conveying platform (1) is fixedly connected to a motor 1 (5), the output end of the motor 1 (5) is fixedly connected to a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly connected to a circular gear (7), the outer wall of the circular gear (7) is meshed with a rack (8), the The outer wall of the rack (8) is fixedly connected to a sliding rod (9), the outer wall of the sliding rod (9) is slidably connected to the inside of the conveying platform (1), the outer wall of the sliding rod (9) is fixedly connected to a limiting block (10), and the end of the sliding rod (9) away from the limiting block (10) is fixedly connected to a fixed frame (11), the outer wall of the rotating shaft (6) is rotatably connected to the inside of the conveying platform (1), and the inner wall of the conveying platform (1) is provided with a conveying assembly, which is used to convey beverage bottles to be filled.
2. The filling device for a plastic bottle capping machine according to claim 1, characterized in that: The conveying assembly comprises an electric roller (12), both ends of which are rotatably connected to the inner wall of the conveying platform (1), the outer wall of the electric roller (12) is provided with a conveying belt (13), and the outer wall of the conveying belt (13) is provided with a fixing strip (14).
3. The filling device suitable for a plastic bottle capping machine according to claim 1, characterized in that: The top end of the filling tank (3) is fixedly connected to a U-shaped frame (15), and the outer wall of the U-shaped frame (15) is fixedly connected to a second motor (16).
4. The filling device for a plastic bottle capping machine according to claim 3, characterized in that: The output end of the second motor (16) is rotatably connected to the inside of the U-shaped frame (15) and is fixedly connected to the first bevel gear (17).
5. The filling device suitable for a plastic bottle capping machine according to claim 4, characterized in that: The outer wall of the bevel gear 1 (17) is meshedly connected with the bevel gear 2 (18), and the bottom end of the bevel gear 2 (18) is fixedly connected with the mixing drum (19).
6. The filling device for a plastic bottle capping machine according to claim 5, characterized in that: The outer wall of the mixing drum (19) is rotatably connected to the interior of the filling tank (3), and the outer wall of the mixing drum (19) is fixedly connected to a mixing blade (20).
7. The filling device for a plastic bottle capping machine according to claim 4, characterized in that: The outer wall of the bevel gear 1 (17) is meshedly connected with the bevel gear 3 (21), the inner wall of the bevel gear 3 (21) is fixedly connected with the stirring shaft (22), and the outer wall of the stirring shaft (22) is rotatably connected to the inside of the U-shaped frame (15).
8. The filling device for a plastic bottle capping machine according to claim 7, characterized in that: The outer wall of the stirring shaft (22) is rotatably connected to the inner wall of the stirring drum (19), and the outer wall of the stirring shaft (22) is fixedly connected to a second stirring blade (23).