Clamping and positioning device for mouth wash production line
By designing a conveyor belt and clamping mechanism on the mouthwash production line, and using a U-shaped clamping frame driven by a hydraulic cylinder and a motor to clamp and position multiple mouthwash bottles simultaneously, the problem of low efficiency in the existing technology is solved, and filling efficiency and quality are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-04-07
AI Technical Summary
The clamping and positioning devices on existing mouthwash production lines are inefficient and make it difficult to achieve high-efficiency production when they clamp and fix only one mouthwash bottle at a time.
A clamping and positioning device was designed, including a conveyor belt, a clamping mechanism, and a filling mechanism. The clamping mechanism consists of a first clamping component and a second clamping component that are symmetrically distributed. A hydraulic cylinder drives a U-shaped clamping frame and a positioning rod, which can clamp multiple mouthwash bottles at the same time. The length of the clamping frame can be adjusted by the positive and negative threaded rods and the motor to accommodate different sizes. Protective pads are used to prevent damage.
This technology enables the simultaneous clamping and positioning of multiple mouthwash bottles, improving filling efficiency and quality, and ensuring efficient production.
Smart Images

Figure CN224091600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a clamping and positioning device, and more particularly to a clamping and positioning device used in a mouthwash production line. Background Technology
[0002] Mouthwash, also known as a mouthwash, is an oral hygiene product whose main functions are to clean the mouth, mask bad breath caused by bacteria or yeast breaking down food residue, and leave a comfortable and refreshing feeling in the mouth. In the production process of mouthwash, it is generally packaged and stored in bottles. Because the bottle opening is usually small, to prevent the mouthwash from spilling during filling, the bottle is often secured before filling.
[0003] Chinese patent CN214528060U discloses a quick clamping and positioning mechanism for use in a mouthwash production line, including a worktable, a drive assembly, a clamping assembly, and a positioning assembly; this quick clamping and positioning mechanism for use in a mouthwash production line can quickly clamp and position mouthwash bottles.
[0004] Although the aforementioned clamping and positioning mechanism can quickly clamp and position mouthwash bottles, improving filling quality and efficiency, in actual production, if only one mouthwash bottle is clamped and fixed at a time, although clamping and positioning are achieved, work efficiency will be reduced, making it difficult to achieve high-efficiency production results.
[0005] Therefore, there is a need to provide a new type of clamping and positioning device for mouthwash production lines to facilitate filling production. Utility Model Content
[0006] To address the shortcomings of the aforementioned technologies, this utility model provides a clamping and positioning device for use in a mouthwash production line.
[0007] To solve the above technical problems, the technical solution adopted by this utility model is: a clamping and positioning device for a mouthwash production line, including a conveyor belt, a clamping mechanism arranged above the conveyor belt, and a filling mechanism arranged above the clamping mechanism. The clamping mechanism includes a first clamping component and a second clamping component symmetrically distributed about the conveyor belt. The first clamping component includes:
[0008] A fixed frame is provided, with a hydraulic cylinder installed on the side of the fixed frame facing the conveyor belt;
[0009] The clamping frame is U-shaped and connected to the output end of the hydraulic cylinder. The clamping frame can clamp multiple mouthwash bottles at the same time.
[0010] Positioning rods are symmetrically arranged on both sides of the hydraulic cylinder. One end of the positioning rod is connected to the fixed frame, and the other end is connected to the clamping frame.
[0011] Preferably, the fixing frame is provided with a positive and negative threaded rod, and the two ends of the positive and negative threaded rod are respectively fitted with sliders, and the other end of the sliders are respectively connected to the positioning rod.
[0012] Preferably, one end of the positive and negative threaded rod is connected to the fixed frame via a bearing, and the other end is connected to the output end of the motor.
[0013] Preferably, the fixed brackets on both sides of the hydraulic cylinder are symmetrically provided with sliding grooves, and the positioning rod passes through the sliding grooves and can move back and forth along the sliding grooves.
[0014] Preferably, the clamping frame includes a fixed frame located in the middle, and a first movable frame and a second movable frame are slidably connected to both sides of the fixed frame.
[0015] Preferably, the first and second moving frames are respectively provided with through holes, and the positioning rods pass through the through holes and are connected to the limiting blocks.
[0016] Preferably, the output end of the hydraulic cylinder is connected to the fixed frame, and grooves are symmetrically provided on the outer wall of the fixed frame. The inner walls of the first moving frame and the second moving frame are respectively formed with protrusions that cooperate with the grooves. The first moving frame and the second moving frame are respectively fitted onto the outside of the fixed frame through the matching of the protrusions.
[0017] Preferably, the inner wall of the clamping frame is provided with a protective pad.
[0018] This utility model proposes a clamping and positioning device for a mouthwash production line. By setting a clamping mechanism above the conveyor belt and moving the clamping frame through a hydraulic cylinder, multiple mouthwash bottles are clamped and positioned by the clamping frame when they are conveyed to the filling mechanism. Multiple mouthwash bottles can be clamped and positioned at the same time, thereby improving work efficiency and achieving high-efficiency production. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the clamping structure of this utility model.
[0021] In the diagram: 1. Clamping assembly No. 1; 2. Clamping assembly No. 2; 3. Threaded rod (positive and negative); 4. Motor; 5. Filling mechanism; 10. Conveyor belt; 11. Fixing frame; 12. Hydraulic cylinder; 13. Clamping frame; 14. Positioning rod; 15. Limiting block; 16. Moving frame No. 1; 17. Fixing frame; 18. Moving frame No. 2; 31. Slider. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] Example 1
[0024] like Figure 1 The clamping and positioning device shown is used on a mouthwash production line. It includes a conveyor belt 10, a clamping mechanism above the conveyor belt 10, and a filling mechanism above the clamping mechanism. The clamping mechanism includes a first clamping assembly 1 and a second clamping assembly 2 symmetrically distributed about the conveyor belt. The first clamping assembly 1 includes:
[0025] By setting up a clamping mechanism, multiple mouthwash bottles can be fixed simultaneously to facilitate smooth filling. By setting up a conveyor belt, the mouthwash bottles can be moved smoothly, facilitating their transport and improving filling efficiency. By setting up clamping components 1 and 2, the stability during clamping is improved. When the mouthwash bottles are transported to the bottom of the filling mechanism by the conveyor belt, the clamping mechanism can quickly clamp and position the bottles, preventing mouthwash leakage during filling, improving filling quality and efficiency, and ensuring that filling can proceed normally.
[0026] A fixed frame 11 is provided, and a hydraulic cylinder 12 is provided on the side of the fixed frame 11 facing the conveyor belt; the fixed frame is used to install and fix the clamping mechanism. The hydraulic cylinder drives the clamping frame to move back and forth, thereby automatically clamping and positioning the mouthwash bottle.
[0027] The clamping frame 13 is U-shaped and connected to the output end of the hydraulic cylinder 12. The clamping frame 13 can clamp multiple mouthwash bottles at the same time. The clamping frame 13 can clamp at least two mouthwash bottles. Under normal circumstances, the clamping frame can clamp 4-5 mouthwash bottles at a time.
[0028] By setting the clamping frame in a U-shape, the two ends can respectively block and clamp the mouthwash bottle, ensuring stability during clamping. The length of the clamping frame can be adjusted according to the width of the mouthwash bottle in actual production, so as to ensure that multiple mouthwash bottles can be clamped and fixed at the same time.
[0029] A distance sensor is installed at the end of the clamping frame closest to the conveyor belt to detect whether there is a mouthwash bottle between the two fixed frames (this is existing technology and will not be described in detail here);
[0030] Positioning rods 14 are symmetrically arranged on both sides of the hydraulic cylinder 12. One end of the positioning rod 14 is connected to the fixed frame 11, and the other end is connected to the clamping frame 13. The positioning rods limit the movement direction of the clamping frame and prevent the clamping frame from shaking during movement.
[0031] To increase flexibility in use, such as Figure 2As shown, the fixing frame 11 is equipped with a positive and negative threaded rod 3, and sliders 31 are correspondingly fitted at both ends of the positive and negative threaded rod 3. The other ends of the sliders 31 are connected to the positioning rods respectively. By setting the positive and negative threaded rods, the sliders can be moved, which in turn can move the positioning rods. The positioning rods then move the first moving frame and the second moving frame respectively, thereby realizing the adjustment of the clamping frame length to accommodate the clamping and positioning of mouthwash bottles of different sizes.
[0032] Preferably, one end of the threaded rod 3 is connected to the fixed frame via a bearing, and the other end is connected to the output end of the motor 4. The motor drives the threaded rod to rotate, thereby adjusting the length of the clamping frame.
[0033] Preferably, the fixed brackets on both sides of the hydraulic cylinder 12 are symmetrically provided with sliding grooves, and the positioning rod 14 passes through the sliding grooves and can move back and forth along the sliding grooves. In order to facilitate the movement of the positioning rod, the sliding groove is provided on the side of the fixed bracket facing the transmission drive, so that the positioning rod can move horizontally along the positive and negative thread rod under the drive of the slider.
[0034] To accommodate mouthwash bottles of different sizes, the clamping frame 13 includes a fixed frame 17 in the middle, with a first movable frame 16 and a second movable frame 18 slidably connected to both sides of the fixed frame 17. By dividing the clamping frame into a fixed frame in the middle and movable frames on both sides, the length of the clamping frame can be adjusted to meet more usage needs and increase its practicality.
[0035] Preferably, the first moving frame 16 and the second moving frame 18 are each provided with a through hole, and the positioning rod 14 passes through the through hole and is connected to the limiting block 15. The limiting block is provided to ensure that the clamping frame can move along the positioning rod and will not detach from it.
[0036] To increase the stability of the moving frame movement, the output end of the hydraulic cylinder 12 is connected to the fixed frame 17. The outer wall of the fixed frame 17 has symmetrically formed grooves, and the inner walls of the first moving frame 16 and the second moving frame 18 have corresponding protrusions that mate with the grooves. The first moving frame 16 and the second moving frame 18 are respectively fitted onto the outside of the fixed frame 17 through the matching of the protrusions and grooves. Through the cooperation of the protrusions and grooves, the first moving frame 16 and the second moving frame 18 can slide stably along the fixed frame without disengaging from it (limiting blocks are also provided on both the moving frame and the fixed frame to ensure that the moving frame does not disengage from the fixed frame).
[0037] Preferably, the inner wall of the clamping frame 13 is provided with a protective pad. By providing a protective pad, damage to the mouthwash bottle can be prevented during clamping, facilitating quantitative filling.
[0038] The filling mechanism 5 is located on one side of the conveyor belt. A positioning component is installed on the side of the filling mechanism closest to the conveyor belt to limit the position of the mouthwash bottle, prevent mouthwash leakage during filling, facilitate filling, and improve filling quality. The positioning component is existing technology and will not be described in detail here.
[0039] The working process of this utility model is as follows: First, determine the length of the clamping frame according to the size of the mouthwash bottle to be filled. Start the motor, and the motor drives the positive and negative threaded rod to rotate. The rotation of the positive and negative threaded rod drives the slider on it to move. The slider drives the positioning rod connected to it to move. The positioning rod drives the two moving frames to move until they are adjusted to a suitable clamping position. After the length of the clamping frame is adjusted, during production, when the mouthwash bottle is conveyed to the bottom of the filling mechanism by the conveyor belt, the distance sensor senses that there is a mouthwash bottle between the two fixed frames. At this time, the hydraulic cylinder is started. The hydraulic cylinder pushes the clamping frame to move along the positioning rod towards the conveyor belt until it clamps the mouthwash bottle. After filling is completed, the clamping frame is reset, and the conveyor belt carries away the filled mouthwash bottle.
[0040] Example 2
[0041] The difference between this embodiment and Embodiment 1 is that:
[0042] The clamping mechanism includes clamping frames located at both ends of the fixed frame. The clamping frames are connected to hydraulic cylinders respectively. At this time, it is only necessary to clamp the mouthwash bottles on both sides through the clamping frames. Since the mouthwash bottles are in contact with each other on the conveyor belt, when the sensor detects that the mouthwash bottle has moved to the bottom of the filling mechanism, the hydraulic cylinder on the right side is activated first to clamp the mouthwash bottle at the end, and then the hydraulic cylinder on the left side is activated to clamp the mouthwash bottle at the other end. Then the filling mechanism is activated to fill the mouthwash bottle. After filling is completed, the clamping frames are retracted, and the filled mouthwash bottle is conveyed to the next process via the conveyor belt.
[0043] The purpose of this utility model is to provide a clamping and positioning device for a mouthwash production line. By setting an adjustable clamping frame, the width of the clamping frame is adjusted to a suitable position before filling. During production, the clamping frame is pushed by a hydraulic cylinder to clamp and position the mouthwash bottle, thereby achieving clamping and positioning of multiple mouthwash bottles at one time and improving work efficiency.
[0044] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.
Claims
1. A clamping and positioning device for a mouthwash production line, comprising a conveyor belt (10), characterized in that: A clamping mechanism is provided above the conveyor belt (10), and a filling mechanism is provided above the clamping mechanism. The clamping mechanism includes a first clamping assembly (1) and a second clamping assembly (2) symmetrically distributed about the conveyor belt. The first clamping assembly (1) includes: A fixed frame (11) is provided with a hydraulic cylinder (12) on the side facing the conveyor belt. A positive and negative threaded rod (3) is provided inside the fixed frame (11). Slider (31) is fitted on both ends of the positive and negative threaded rod (3). The other end of the slider (31) is connected to the positioning rod. One end of the positive and negative threaded rod (3) is connected to the fixed frame through a bearing, and the other end is connected to the output end of the motor (4). A U-shaped clamping frame (13) is connected to the output end of a hydraulic cylinder (12). The clamping frame (13) can clamp multiple mouthwash bottles at the same time. Positioning rods (14) are symmetrically arranged on both sides of the hydraulic cylinder (12). One end of the positioning rods (14) is connected to the fixing frame (11), and the other end is connected to the clamping frame (13).
2. The clamping and positioning device for a mouthwash production line according to claim 1, characterized in that: The hydraulic cylinder (12) has symmetrical grooves on the fixed brackets on both sides, and the positioning rod (14) passes through the grooves and can move back and forth along the grooves.
3. The clamping and positioning device for a mouthwash production line according to claim 2, characterized in that: The clamping frame (13) includes a fixed frame (17) located in the middle, and a first movable frame (16) and a second movable frame (18) are slidably connected to both sides of the fixed frame (17).
4. The clamping and positioning device for a mouthwash production line according to claim 3, characterized in that: The first moving frame (16) and the second moving frame (18) are respectively provided with through holes, and the positioning rod (14) passes through the through holes and is connected to the limiting block (15).
5. The clamping and positioning device for a mouthwash production line according to claim 4, characterized in that: The output end of the hydraulic cylinder (12) is connected to the fixed frame (17). The outer wall of the fixed frame (17) is symmetrically provided with grooves. The inner walls of the first moving frame (16) and the second moving frame (18) are respectively provided with protrusions that cooperate with the grooves. The first moving frame (16) and the second moving frame (18) are respectively fitted outside the fixed frame (17) through the matching of the protrusions.
6. The clamping and positioning device for a mouthwash production line according to claim 1, characterized in that: The inner wall of the clamping frame (13) is provided with a protective pad.
Citation Information
Patent Citations
Rapid clamping and positioning mechanism for mouth wash production line
CN214528060U