Lifting feeding mechanism of bottle preform basketing machine
By designing a lifting and feeding mechanism of a bottle preform basket loading machine including an inverted U-shaped bracket, an inverted lifting cylinder and a pneumatic opening and closing assembly, the bump deformation problem caused by drop during the bottle preform basket is solved, and efficient and stable bottle preform transportation is achieved.
Patent Information
- Application Number
- CN202421427515.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In the prior art, the bottle preform is prone to bumping and deforming due to the large drop during the basket filling process, and the lack of an effective lifting and feeding mechanism to solve this problem.
A lifting and feeding mechanism for a bottle preform basket loading machine is designed, including an inverted U-shaped bracket, two inverted lifting cylinders, two fixed frames and two hoppers. The hopper is sent to the basket by inverted lifting cylinders, and the hopper is discharged through a pneumatic opening and closing assembly to avoid the bottle preform being bumped and deformed.
Through the combination of the inverted lifting cylinder and pneumatic opening and closing assembly, the stable conveying and uninterrupted loading of the hopper are achieved, which avoids the bottle counterblack deformation, improves the conveying efficiency, and ensures the stable operation of the equipment.
Smart Images

Figure CN222906831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conveying and transshipment equipment, and particularly relates to a lifting and feeding mechanism of a preform loading basket machine. Background Art
[0002] After the preforms are produced by an injection molding production line, they need to be conveyed to a filling line. In the prior art, during the process of loading the preforms into a basket, the basket is directly placed at the end of the conveying line and transported away after being filled. This method is likely to cause the preforms to collide and deform due to a large drop. Therefore, it is very important to design a lifting and feeding mechanism that can avoid the preforms from colliding and deforming. Summary of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the main purpose of the utility model is to provide a lifting and feeding mechanism of a preform loading basket machine that can send a hopper into a basket and then discharge materials to avoid the preforms from colliding and deforming.
[0004] To achieve the above purpose, the utility model provides the following technical solutions: A lifting and feeding mechanism of a preform loading basket machine includes an inverted U-shaped bracket, two inverted lifting cylinders, two fixed frames, and two hoppers. Fixed disks are fixedly connected to the lower parts of the two inverted lifting cylinders. The upper parts of the two inverted lifting cylinders are respectively fixedly connected to the inverted U-shaped bracket. The piston rods of the two inverted lifting cylinders are respectively connected to a fixed frame, and each fixed frame is fixedly connected to a hopper. The inverted U-shaped bracket includes two side rods, and each side rod is further provided with a telescopic support rod that passes through the fixed disk and is fixedly connected to the fixed frame. A pneumatic opening and closing assembly is arranged at the bottom of the hopper.
[0005] Preferably, the pneumatic opening and closing assembly includes two inclined bottom plates rotatably arranged at the bottom of the hopper through a pin shaft, and a telescopic cylinder capable of driving the inclined bottom plates to rotate is arranged on the side wall of the hopper.
[0006] Preferably, an ultrasonic detection probe is arranged on the side wall of the hopper.
[0007] The utility model has the following advantages over the prior art. Two inverted lifting cylinders are symmetrically arranged at both ends of an inverted U-shaped bracket. The two inverted lifting cylinders are respectively responsible for conveying the hopper downward. A material basket is arranged below the hopper. The inverted lifting cylinder can send the hopper into the material basket and then discharge the material by starting the opening and closing assembly, solving the problem of bottle preform bumping and deformation caused by the height difference. The setting of two inverted lifting cylinders and two hoppers can realize the alternate feeding of two material baskets, realize the uninterrupted conveying of bottle preforms, and improve the conveying efficiency. In addition, the upper and lower ends of the inverted lifting cylinder are respectively fixedly connected through the inverted U-shaped bracket and the fixed disk, ensuring the stability of the inverted lifting cylinder during operation. In addition, each side rod is also provided with a telescopic support rod that passes through the fixed disk and is fixedly connected to the fixed frame. The setting of the telescopic support rod further improves the stability of the fixed frame and the hopper. Description of the Drawings
[0008] Figure 1 is a schematic structural diagram of a lifting and feeding mechanism of a bottle preform loading machine of the utility model;
[0009] Figure 2 is a front view of a lifting and feeding mechanism of a bottle preform loading machine of the utility model.
[0010] In the figure: 1, inverted U-shaped bracket; 2, inverted lifting cylinder; 3, fixed frame; 4, hopper; 5, fixed disk; 6, side rod; 7, telescopic support rod; 8, pin shaft; 9, inclined bottom plate; 10, telescopic cylinder; 11, ultrasonic detection probe. Detailed Embodiment
[0011] The following further describes the utility model with reference to the drawings.
[0012] As Figure 1 shown, a lifting and feeding mechanism of a bottle preform loading machine includes an inverted U-shaped bracket 1, two inverted lifting cylinders 2, two fixed frames 3 and two hoppers 4. The lower parts of the two inverted lifting cylinders 2 are fixedly connected with a fixed disk 5 respectively. The upper parts of the two inverted lifting cylinders 2 are respectively fixedly connected with the inverted U-shaped bracket 1. The piston rods of the two inverted lifting cylinders 2 are respectively connected with a fixed frame 3. Each fixed frame 3 is fixedly connected with a hopper 4. The inverted U-shaped bracket 1 includes two side rods 6. Each side rod 6 is also provided with a telescopic support rod 7 that passes through the fixed disk 5 and is fixedly connected with the fixed frame 3. The bottom of the hopper 4 is provided with a pneumatic opening and closing assembly.
[0013] The present scheme is a lifting and feeding mechanism of a preform basket loading machine, wherein two inverted lifting cylinders 2 are symmetrically arranged at the two ends of an inverted U-shaped bracket 1, and the two inverted lifting cylinders 2 are respectively responsible for conveying the hopper 4 downward, and a basket is arranged below the hopper 4. The inverted lifting cylinder 2 can convey the hopper 4 into the basket and then discharge the material by starting the opening and closing assembly, thereby solving the problem of the preforms being bumped and deformed due to the height difference. The two inverted lifting cylinders 2 and the two hoppers 4 can realize the alternating feeding of the two baskets, realize the uninterrupted conveying of the preforms, and improve the conveying efficiency. In addition, the upper and lower ends of the inverted lifting cylinder 2 are fixedly connected by the inverted U-shaped bracket 1 and the fixed plate 5, respectively, to ensure the stability of the inverted lifting cylinder 2 during operation. In addition, each side rod 6 is also provided with a telescopic support rod 7 that passes through the fixed plate 5 and is fixedly connected to the fixed frame 3. The provision of the telescopic support rod 7 further improves the stability of the fixed frame 3 and the hopper 4.
[0014] Preferably, the pneumatic opening and closing assembly includes two inclined bottom plates 9 rotatably arranged at the bottom of the hopper 4 via a pin shaft 8, and a telescopic cylinder 10 capable of driving the inclined bottom plates 9 to rotate is arranged on the side wall of the hopper 4.
[0015] The two inclined bottom plates 9 can be butted together to close the bottom of the hopper 4 for carrying the preforms. After the two inclined bottom plates 9 are pulled apart by the telescopic cylinder 10, the preforms in the hopper 4 can leave the hopper 4 and enter the basket.
[0016] Preferably, an ultrasonic detection probe 11 is provided on the side wall of the hopper 4. The ultrasonic detection probe 11 detects the distance between the hopper 4 and the topmost preform in the basket. When the set distance is reached, the inverted lifting cylinder 2 stops, the pneumatic opening and closing assembly is activated, and the hopper 4 releases the preform into the basket.
[0017] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A lifting and feeding mechanism of a preform basket loading machine, characterized in that: It includes an inverted U-shaped bracket, two inverted lifting cylinders, two fixed frames and two hoppers. The lower parts of the two inverted lifting cylinders are fixedly connected to fixed plates, and the upper parts of the two inverted lifting cylinders are respectively fixedly connected to the inverted U-shaped bracket. The piston rods of the two inverted lifting cylinders are respectively connected to a fixed frame, and each fixed frame is fixedly connected to a hopper. The inverted U-shaped bracket includes two side rods, and each side rod is also provided with a telescopic support rod that passes through the fixed plate and is fixedly connected to the fixed frame. The bottom of the hopper is provided with a pneumatic opening and closing component.
2. The lifting and feeding mechanism of the preform basket loading machine according to claim 1 is characterized in that: The pneumatic opening and closing assembly comprises two inclined bottom plates which are rotatably arranged at the bottom of the hopper via a pin shaft, and a telescopic cylinder which can drive the inclined bottom plates to rotate is arranged on the side wall of the hopper.
3. The lifting and feeding mechanism of the preform basket loading machine according to claim 1 is characterized in that: An ultrasonic detection probe is arranged on the side wall of the hopper.