Novel medicine bottle clamping mechanism
By designing a vacuum suction cup and a combined clamping assembly, the problem of unstable bottle clamping was solved, enabling fast and stable bottle clamping, thus improving production efficiency and clamping stability.
Patent Information
- Application Number
- CN202520267053.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing medicine bottle gripping mechanisms suffer from low efficiency and weak gripping during transport, causing medicine bottles to easily fall off, affecting production efficiency and tray quality.
The design employs a combination of multiple vacuum suction cups, a first clamping assembly, and a second clamping assembly. The vacuum suction cups secure the bottle head, the first clamping assembly clamps from the left and right sides via a horizontal action component and a clamping plate, and the second clamping assembly clamps from the front and back via an airbag and a push rod. Combined with a spring to provide restoring force, this ensures a firm fixation.
It enables rapid and stable gripping of medicine bottles, improves gripping efficiency and stability, reduces the risk of medicine bottles falling, and increases production efficiency.
Smart Images

Figure CN223851677U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of medicine bottle conveying equipment, and particularly relates to a novel medicine bottle clamping mechanism. BACKGROUND
[0002] Medicine bottles need to be conveyed by conveying mechanisms when being transferred between different production processes. When performing a packaging process, medicine bottles like ampoule bottles need to be grabbed in groups and placed in box holders. Traditional bottle picking operations are generally manually performed by workers, which is inefficient. The existing medicine bottle clamping mechanism generally uses a sponge suction cup to suck the bottle head from above and then convey it, which can improve the bottle picking efficiency, but the bottle grabbing is not very stable, and problems like bottle falling often occur during the conveying process, which affects the quality of the box holder and the production efficiency. SUMMARY
[0003] To solve the problems in the prior art, the utility model aims to provide a novel medicine bottle clamping mechanism, which can quickly clamp groups of medicine bottles and effectively fix the clamped medicine bottles, thereby significantly improving the medicine bottle grabbing efficiency and stability.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A novel medicine bottle clamping mechanism comprises a plurality of vacuum suction cups, which are vertically installed below a fixed frame; first clamping assemblies are symmetrically installed on the left and right sides below the fixed frame, and second clamping assemblies are symmetrically installed on the front and back sides; the first clamping assembly comprises a horizontal action assembly and a clamping plate, which is horizontally installed on the action end of the horizontal action assembly; the second clamping assembly comprises an air bag and a plurality of jacks, the air port of the air bag is connected in communication with an external air source, one end of the jack is fixedly connected to the side surface of the air bag, and the other end abuts against the side wall of the medicine bottle.
[0006] Preferably, the horizontal action assembly comprises a telescopic cylinder, which is horizontally fixed below the fixed frame, and the clamping plate is fixed to the piston cylinder of the telescopic cylinder.
[0007] Preferably, the jacks are arranged horizontally and side by side.
[0008] Preferably, two box bodies are fixedly arranged on the front and back sides below the fixed frame, a plurality of perforations are formed in the opposite side walls of the box bodies, the air bag is installed in the corresponding box body, and the end portion of the jack protrudes outward through the perforation.
[0009] Preferably, the end portion of the jack near the air bag is provided with a boss, and a spring is sleeved on the jack in the box body, and the two ends of the spring abut against the boss and the inner wall of the box body, respectively.
[0010] Preferably, the top rod is provided with a circular-arc concave surface matched with the lateral wall of the medicine bottle near the end of the medicine bottle.
[0011] The utility model has the beneficial effect that:
[0012] 1. The piston rod of the left and right two cylinders is elongated, which drives the two clamping plates to approach each other, and then clamps the two sides of the medicine bottle group from the left and right directions to clamp and fix the medicine bottle.
[0013] 2. When the air bag is inflated, the top rod can be pushed to slide out of the perforation, so that the top rod abuts against the front and rear sides of the medicine bottle group, and then the medicine bottle group is clamped and fixed from the front and rear directions.
[0014] 3. When the air bag is inflated to push out the top rod, the spring is compressed, and when the air bag is reset, the elastic force of the spring can provide a restoring force for the reset of the top rod, so that the top rod is quickly retracted into the perforation, and prepares for the next bottle clamping operation.
[0015] 4. The top rod is provided with a circular-arc concave surface matched with the shape of the lateral wall of the medicine bottle near the end of the medicine bottle, and when the top rod abuts against and fixes the medicine bottle, the circular-arc concave surface can better fit the lateral wall of the medicine bottle, and thus the clamping firmness of the medicine bottle can be significantly improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structural schematic view of the utility model;
[0017] Figure 2 is a schematic view of the action of the clamping assembly of the utility model;
[0018] Figure 3 is a schematic view of the installation of the second clamping assembly of the utility model;
[0019] Figure 4 is a structural schematic view of the box body of the utility model. DETAILED DESCRIPTION
[0020] The principles and characteristics of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and do not limit the use range of the utility model.
[0021] As shown in Figures 1-4 the utility model provides a novel medicine bottle bottle clamping mechanism, which comprises a fixed frame 1 and a plurality of vacuum suction cups 3, the vacuum suction cups 3 are vertically installed below the fixed frame 1, the suction nozzles of the vacuum suction cups 3 are downwardly arranged and used for adsorbing and fixing the bottle heads of ampoule bottles.
[0022] The first clamping assembly is symmetrically arranged on the left and right sides below the fixed frame 1, and the first clamping assembly comprises a horizontal action assembly and a clamping plate 21, and the clamping plate 21 is horizontally arranged on the action end of the first horizontal action assembly. The horizontal action assembly comprises a telescopic cylinder, and the telescopic cylinders of the left and right horizontal action assemblies are horizontally arranged opposite to each other and fixed below the fixed frame 1. Specifically, the telescopic cylinder can adopt the structure of a pneumatic cylinder 2, and the clamping plate 21 is fixed on the piston cylinder of the pneumatic cylinder 2. The piston rods of the left and right pneumatic cylinders 2 are elongated, and the two clamping plates 21 are driven to move close to each other, so as to clamp the two sides of the medicine bottle group from the left and right directions and fix the medicine bottle.
[0023] The second clamping assembly is symmetrically arranged on the front and rear sides below the fixed frame 1, and the two second clamping assemblies each comprise a gas bag 4 and a plurality of jacks 41, and the gas port of the gas bag 4 is connected with an external gas source. The lower front and rear sides of the fixed frame 1 are further provided with two box bodies 11, a plurality of through holes 110 are formed in the opposite side walls of the two box bodies 11, and the gas bag 4 is arranged in the corresponding box body 11. The jacks 41 are horizontally arranged side by side, one end of the jack 41 is fixed to the side of the corresponding gas bag 4, and the other end is movably penetrated through the through hole 110 and outwardly extends and abuts against the side wall of the medicine bottle. When the gas bag 4 is inflated, the jack 41 is pushed to slide outwardly to the outside of the through hole 110, so that the jack 41 abuts against the front and rear sides of the medicine bottle group, and the medicine bottle group is clamped and fixed from the front and rear directions.
[0024] In addition, the end of the jack 41 close to the side of the gas bag 4 is provided with a boss 412, a spring 42 is arranged on the jack 41 in the box body 11, and the two ends of the spring 42 are respectively abutted against the boss 412 and the inner wall of the box body 11. When the gas bag 4 is inflated and the jack 41 is pushed out, the spring 42 is compressed, and when the gas bag 4 is reset, the spring 42 provides a restoring force for the reset of the jack 41, so that the jack 41 is quickly retracted into the through hole 110, and is prepared for the next bottle clamping operation.
[0025] In addition, the end of the jack 41 close to the side of the gas bag 4 is provided with a boss 412, a spring 42 is arranged on the jack 41 in the box body 11, and the two ends of the spring 42 are respectively abutted against the boss 412 and the inner wall of the box body 11. When the gas bag 4 is inflated and the jack 41 is pushed out, the spring 42 is compressed, and when the gas bag 4 is reset, the spring 42 provides a restoring force for the reset of the jack 41, so that the jack 41 is quickly retracted into the through hole 110, and is prepared for the next bottle clamping operation.
[0026] The utility model discloses when installing and using, can install it on the mechanical arm, first utilize this bottle clamping mechanism to hold the medicine bottle group and snatch, then by the mechanical arm action, move the medicine bottle group to corresponding station and carry out the next process operation of processing operation.
[0027] The specific working principle of the medicine bottle clamping mechanism is that the pneumatic cylinders 2 on the left and right sides are elongated to drive the clamping plates 21 to act and tightly clamp the ampoule bottles on the two sides, then the gas bags 4 on the front and rear sides are inflated to push the jacks 41 to clamp the ampoule bottles from the front and rear sides, then the vacuum suction cups 3 above are used to adsorb and fix the ampoule bottle heads, and thus the clamping action of the ampoule bottle group is completed.
[0028] Obviously, the above-described embodiments are only some embodiments of the present application, but not all the embodiments. The preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, and contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacements to some technical features. Any equivalent structure made by using the content of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.
Claims
1. A novel vial gripper mechanism comprising a plurality of vacuum cups, characterized in that: The vacuum chuck is vertically installed below the fixing frame; the first clamping assemblies are symmetrically installed on the left and right sides below the fixing frame, and the second clamping assemblies are symmetrically installed on the front and rear sides; the first clamping assembly comprises a horizontal action assembly and a clamping plate, and the clamping plate is horizontally installed on the action end of the horizontal action assembly; the second clamping assembly comprises an air bag and a plurality of jacks, the air port of the air bag is connected in communication with an external air source, one end of the jack is fixedly connected to the side of the air bag, and the other end is abutted against the side wall of the medicine bottle.
2. The novel vial gripper mechanism as claimed in claim 1, wherein: The horizontal action assembly comprises a telescopic cylinder, the telescopic cylinder is horizontally fixed below the fixing frame, and the clamping plate is fixed on the piston cylinder of the telescopic cylinder.
3. The novel vial gripper mechanism as claimed in claim 1, wherein: The jacks are horizontally arranged side by side.
4. The novel vial gripper mechanism as claimed in claim 1, wherein: Two box bodies are fixedly arranged on the front and rear sides below the fixing frame, a plurality of through holes are formed in the opposite side walls of the box bodies, the air bag is installed in the corresponding box body, and the end portion of the jack movably penetrates through the through hole and extends outward.
5. The novel vial gripper mechanism of claim 4, wherein: The end portion of the jack close to the air bag is provided with a boss, a spring is sleeved on the jack in the box body, and the two ends of the spring are respectively abutted against the boss and the inner wall of the box body.
6. The new vial gripper mechanism as claimed in claim 1, wherein: The end portion of the jack close to the medicine bottle is provided with a circular-arc concave surface matched with the side wall of the medicine bottle.