A feeding device for a high-speed blister packaging machine
By employing an electric telescopic rod and a servo motor to control the volume of the rotating rollers in a high-speed blister packaging machine, the problem of inconsistent metering accuracy caused by a fixed-volume filling trough was solved, achieving precise feeding and stable packaging.
Patent Information
- Application Number
- CN202522249713.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-24
AI Technical Summary
The feeding device of existing high-speed blister packaging machines relies on a fixed volume filling trough, which leads to differences in material density between different batches, inconsistent metering accuracy, and inability to adjust the single discharge volume.
Design a feeding device that uses an electric telescopic rod and a servo motor to control the volume of the rotating roller. The electric telescopic rod pushes the turntable and column to move, changing the volume of the groove in the rotating roller. Combined with the precise control of the rotation speed by the servo motor, the device achieves precise feeding of the rotating roller.
It enables precise metering of different batches of materials, ensuring the stability and metering accuracy of the packaging machine's feeding process, and solving the problem of metering accuracy differences caused by fixed-volume filling troughs.
Smart Images

Figure CN224941373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding technology, specifically a feeding device for a high-speed blister packaging machine. Background Technology
[0002] VC Yinqiao tablets are a traditional Chinese medicine with the functions of relieving wind and releasing the exterior, clearing heat and detoxifying. They are mainly used to treat colds caused by wind-heat syndrome. During the production process, VC Yinqiao tablets need to be packaged using a flat blister packaging machine. When using the flat blister packaging machine to package VC Yinqiao tablets, a feeding device is needed to add the VC Yinqiao tablets.
[0003] For example, a feeding device for a high-speed blister packaging machine, with announcement number "CN222845549U," controls the feeding speed and amount by adjusting the rotation method and speed of the feed rollers, thus ensuring the normal operation of the packaging machine during the feeding process. This device is suitable for industrial production and has strong practicality. However, the above method relies entirely on the volume of the filling tank for metering, making it impossible to adjust the single-batch discharge volume. This results in density differences between different batches of material, and the fixed volume of the filling tank leads to inconsistent actual mass and significant differences in metering accuracy. Utility Model Content
[0004] The purpose of this invention is to solve the problems of relying entirely on the volume of the filling tank for metering, which makes it impossible to adjust the single discharge amount, resulting in density differences between different batches of materials. A fixed volume filling tank will lead to inconsistent actual quality and large differences in metering accuracy. Therefore, this invention proposes a feeding device for high-speed blister packaging machines.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a feeding device for a high-speed blister packaging machine, including a base and a housing. The upper end of the outer wall of the base is fixedly connected to the housing. The housing has a feeding adjustment structure inside. The lower end of the housing is machined with an opening. The base has a through hole inside.
[0007] This design utilizes the outer casing and base to support multiple structures, making the device itself more stable.
[0008] Preferably, the feeding adjustment structure includes an electric telescopic rod, the output end of which is rotatably connected to the turntable via a bearing, a column is fixedly connected to the right side of the turntable, the right side of the outer wall of the column is inserted into a rotating roller, the rotating shaft of the rotating roller is rotatably connected to the outer shell via a sealed bearing, and a motor is fixedly connected to the right side of the outer wall of the outer shell via a bracket.
[0009] This feature, through precise control of the roller groove volume using an electric telescopic rod, solves the problem of significant differences in metering accuracy caused by fixed-volume filling grooves in existing technologies.
[0010] Preferably, the end of the motor output shaft is fixedly connected to the rotating roller.
[0011] Preferably, the bottom of the electric telescopic rod is fixedly connected to the outer casing.
[0012] Preferably, the left side of the outer wall of the roller is rotatably connected to the outer casing via a sealed bearing.
[0013] Preferably, the lower end of the outer wall of the base is machined with anti-slip texture.
[0014] The present invention proposes a feeding device for a high-speed blister packaging machine, which has the following advantages: through the feeding adjustment structure, the electric telescopic rod is activated to drive the turntable and the column to move. The output end of the electric telescopic rod drives the turntable to move axially through the bearing, and the column fixed on the right side of the turntable moves accordingly. The column is inserted into the roller, thereby changing the effective volume of the roller groove. The volume of the roller groove is precisely controlled by the electric telescopic rod, which solves the problem of large differences in metering accuracy caused by the fixed volume filling groove in the prior art. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A front sectional view;
[0017] Figure 3 for Figure 2 Left sectional view;
[0018] Figure 4 for Figure 2 A 3D view of the transfer station;
[0019] Figure 5 for Figure 2 Front sectional view of the transfer roller;
[0020] Figure 6 for Figure 2 A magnified view of A in the middle.
[0021] In the diagram: 1. Feeding adjustment structure, 101. Electric telescopic rod, 102. Turntable, 103. Column, 104. Rotating roller, 105. Motor, 2. Base, 3. Outer shell, 4. Opening. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings:
[0023] See attached document Figure 1-6In this embodiment, a feeding device for a high-speed blister packaging machine includes a base 2 and a housing 3. The upper end of the outer wall of the base 2 is fixedly connected to the housing 3. The upper end of the housing 3 is machined with a feeding port. The housing 3 is provided with a feeding adjustment structure 1 inside. The lower end of the housing 3 is machined with an opening 4, through which material can be discharged.
[0024] The base 2 has a through hole inside, through which external bolts can be inserted to install the device body in a suitable position. The output shaft end of the motor 105 is fixedly connected to the roller 104. The bottom of the electric telescopic rod 101 is fixedly connected to the outer shell 3. The left side of the outer wall of the roller 104 is rotatably connected to the outer shell 3 through a sealed bearing. The roller 104 can rotate inside the outer shell 3 through the sealed bearing. The lower end of the outer wall of the base 2 is machined with anti-slip texture.
[0025] See attached document Figure 1-6 The feeding adjustment structure 1 includes an electric telescopic rod 101, which is a Thomson Electrorak HD model with locking function. The output end of the electric telescopic rod 101 is rotatably connected to the turntable 102 via a bearing. The turntable 102 can rotate at the output end of the electric telescopic rod 101 via the bearing. A column 103 is fixedly connected to the right side of the turntable 102. The right side of the outer wall of the column 103 is inserted into the roller 104. The column 103 can slide on the outer wall of the roller 104. The outer wall of the roller 104 is machined with multiple grooves. The rotating shaft of the roller 104 is rotatably connected to the outer shell 3 via a sealed bearing. The roller 104 can rotate inside the outer shell 3 via the sealed bearing. A motor 105 is fixedly connected to the right side of the outer wall of the outer shell 3 via a bracket.
[0026] The motor 105 is a servo motor with self-locking function. The servo motor can precisely control the rotation speed of the roller and match the working rhythm of the packaging machine. The electric telescopic rod 101 ultimately drives the column 103 to move and adjust the internal volume of the groove of the roller 104.
[0027] Working principle:
[0028] Feeding process of high-speed blister packaging machine:
[0029] First, insert the external bolts into the pre-set through holes in the base 2. Use the bolts to install the device body on the upper end of the feed inlet of the high-speed blister packaging machine. Then, the material enters the device through the feed inlet at the upper end of the outer shell 3. At this time, the rotating roller 104 is in the initial position, and its groove is aligned with the feed inlet. The material naturally fills the groove.
[0030] Furthermore, when the external power supply of the electric telescopic rod 101 is connected, the electric telescopic rod 101 starts to drive the turntable 102 and the column 103 to move. The output end of the electric telescopic rod 101 drives the turntable 102 to move axially through the bearing, and the column 103 fixed on the right side of the turntable 102 moves accordingly. The column 103 is inserted into the rotating roller 104, thereby changing the effective volume of the groove of the rotating roller 104. Thus, the volume of the groove of the rotating roller 104 can be adjusted according to the density difference of different batches of materials.
[0031] In addition, the electric telescopic rod 101 is a Thomson Electrak HD model with locking function, which can position the turntable 103 and the column 103.
[0032] Then, the external power supply of motor 105 is turned on, and motor 105 drives the rotating roller 104 to rotate (the output shaft of motor 105 is directly connected to the rotating roller 104). The rotating roller 104 rotates in the housing 3 through the sealed bearing. When the groove of the rotating roller 104 rotates to the lower opening 4, the material is discharged by gravity and enters the high-speed blister packaging machine for subsequent filling and packaging. In general, by controlling the rotation mode and speed of the rotating roller 104 by controlling motor 105, the feeding speed and amount can be controlled, thereby ensuring the normal operation of the packaging machine during the feeding process.
[0033] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A feeding device for high-speed blister packaging machines, comprising a base (2) and a casing (3), the base (2) being fixedly connected to the casing (3) at the upper end of the outer wall thereof, characterized in that: The outer shell (3) is provided with a feeding adjustment structure (1) inside. The lower end of the outer shell (3) is machined with an opening (4). The base (2) is machined with a through hole. The feeding adjustment structure (1) includes an electric telescopic rod (101). The output end of the electric telescopic rod (101) is rotatably connected to the turntable (102) through a bearing. A column (103) is fixedly connected to the right side of the turntable (102). The right side of the outer wall of the column (103) is inserted into the rotating roller (104). The rotating shaft of the rotating roller (104) is rotatably connected to the outer shell (3) through a sealed bearing. A motor (105) is fixedly connected to the right side of the outer wall of the outer shell (3) through a bracket. The end of the output shaft of the motor (105) is fixedly connected to the rotating roller (104). The bottom of the electric telescopic rod (101) is fixedly connected to the outer shell (3). The left side of the outer wall of the rotating roller (104) is rotatably connected to the outer shell (3) through a sealed bearing. The lower end of the outer wall of the base (2) is machined with anti-slip texture.
Citation Information
Patent Citations
Feeding device for high-speed blister packaging machine
CN222845549U
