Split type filling machine clamping jaw

Abstract

The utility model relates to a split type filling machine clamping jaw, which belongs to the technical field of filling machines and comprises a frame body, a guide rod is fixedly connected onto the frame body, and an upper clamping jaw component and a lower clamping jaw component are arranged on the guide rod in a penetrating manner. The upper clamping jaw assembly comprises a clamping jaw A and a clamping jaw B, and the clamping jaw A and the clamping jaw B are rotationally arranged on the upper clamping jaw mounting seat; the clamping jaw A comprises a clamping jaw seat A and a jaw piece A, and the clamping jaw seat A is detachably connected with the jaw piece A; the clamping jaw B comprises a clamping jaw seat B and a jaw piece B, and the clamping jaw seat B is detachably connected with the jaw piece B; teeth are arranged on the clamping jaw seat A and the clamping jaw seat B. The teeth of the clamping jaw seat A and the teeth of the clamping jaw seat B are meshed with each other. The lower clamping jaw assembly comprises a clamping jaw C and a clamping jaw D, and the clamping jaw C and the clamping jaw D are rotationally arranged on the frame body; during production changing, only the claw pieces need to be detached and replaced, the whole set of clamping claw does not need to be detached, operation is convenient, time and labor are saved, the workload of workshop personnel can be relieved, and production efficiency is improved.

Description

Technical Field

[0001] This utility model relates to a split-type filling machine gripper, belonging to the field of filling machine technology. Background Technology

[0002] A filling machine is a device used to quantitatively fill liquids, pastes, powders, granules, and other materials into various packaging containers. It is widely used in food, beverage, daily chemical, pharmaceutical, and chemical industries, and is one of the important pieces of equipment for automating product packaging. After filling, the packaging container needs to be capped. During capping, the lower jaw holds the bottle body, while the upper jaw holds the cap and presses it onto the bottle body.

[0003] The existing filling machine has a one-piece gripper structure. When changing products, due to the change in bottle cap size, all grippers need to be disassembled and replaced. The whole process is time-consuming and labor-intensive, which not only increases the workload of production workshop staff, but also seriously affects the normal production of the workshop and greatly reduces production efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a split-type filling machine gripper. The gripper has a split structure, which does not require overall disassembly when changing production, making it easy to operate, reducing the workload of workshop personnel, and improving production efficiency.

[0005] The split-type filling machine gripper of this utility model includes a frame, a guide rod fixedly connected to the frame, and an upper gripper assembly and a lower gripper assembly passing through the guide rod; the upper gripper assembly is used to grip the bottle cap and can move up and down along the guide rod as a whole, and the lower gripper assembly is used to grip the bottle body; both the upper gripper assembly and the lower gripper assembly can perform opening and closing movements around the guide rod.

[0006] The upper gripper assembly includes gripper A and gripper B, which are rotatably mounted on the upper gripper mounting base. Gripper A includes gripper base A and gripper piece A, which are detachably connected. Gripper B includes gripper base B and gripper piece B, which are detachably connected. Both gripper base A and gripper base B are provided with teeth, which mesh with each other to achieve synchronous operation.

[0007] The lower gripper assembly includes gripper C and gripper D, which are rotatably mounted on the frame. The structure of gripper C is the same as that of gripper A, and the structure of gripper D is the same as that of gripper B.

[0008] The technical solution of this utility model is to provide a split-type filling machine gripper, each gripper consisting of a gripper base and a gripper piece, and the gripper base and gripper piece are detachably connected; when changing production, only the gripper piece needs to be removed and replaced, without disassembling the entire set of grippers, which is convenient to operate and saves time and effort.

[0009] Preferably, both gripper seat A and gripper seat B are provided with gripper seat pin holes, and both gripper plates A and B are provided with gripper plate pin holes. The gripper seat pin holes and gripper plate pin holes are adapted to each other and are used to install positioning pins to position the gripper plates.

[0010] Preferably, the gripper seat A and the gripper plate A, and the gripper seat B and the gripper plate B are fixedly connected by bolts; both gripper seat A and gripper seat B are provided with spring hanger mounting through holes, and both gripper plate A and gripper plate B are provided with spring hanger bolt holes that are adapted to the spring hanger mounting through holes for mounting spring hangers. A spring is installed on the spring hanger to allow the open gripper to return to the closed state.

[0011] Furthermore, the spring hanger is provided with a pressure cap, which presses down on the connecting bolts between the gripper seat and the gripper plate to prevent the bolts from loosening and coming out.

[0012] Preferably, a gripper opening wheel is fixedly connected to the gripper seat A. When the gripper opening wheel contacts the baffle on the filling machine, the gripper opening wheel drives the gripper seat A to swing, causing the grippers of the upper gripper assembly to open. When the gripper opening wheel disengages from the baffle on the filling machine, the grippers close under the action of the spring.

[0013] Preferably, the upper gripper mounting base is fixed with a gripper lifting wheel. When the gripper lifting wheel contacts the lifting track on the filling machine, it can move along the lifting track and drive the upper gripper assembly to move up and down along the guide rod.

[0014] The advantages of this utility model compared with the prior art are:

[0015] The split-type filling machine grippers of this utility model consist of a gripper base and a gripper piece, which are detachably connected. When changing production, only the gripper piece needs to be removed and replaced, without disassembling the entire set of grippers. This utility model is convenient to operate when changing production, saves time and effort, reduces the workload of workshop personnel, and improves production efficiency. Attached Figure Description

[0016] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0017] Figure 2 This is the second structural schematic diagram of this utility model;

[0018] Figure 3 This is a schematic diagram of the upper gripper assembly;

[0019] Figure 4 This is a schematic diagram of the lower gripper assembly;

[0020] Figure 5 This is a schematic diagram of the gripper seat A;

[0021] Figure 6 This is a schematic diagram of the claw plate A;

[0022] Figure 7 This is a schematic diagram of the spring hanger.

[0023] In the diagram: 1. Frame; 2. Gripper C; 3. Gripper B; 4. Upper gripper mounting base; 5. Guide rod; 6. Gripper opening wheel; 7. Gripper A; 8. Gripper D; 9. Gripper lifting wheel; 10. Spring; 11. Gripper seat B; 12. Gripper plate B; 13. Gripper plate A; 14. Spring hanger shaft; 15. Gripper seat A; 16. Gripper seat pin hole; 17. Spring hanger shaft mounting through hole; 18. Gripper plate pin hole; 19. Spring hanger shaft bolt hole; 20. Pressure cap. Detailed Implementation

[0024] The present invention will be further described below with reference to specific embodiments.

[0025] like Figures 1-7 As shown, this embodiment is achieved through the following technical solution: It includes a frame 1, on which a guide rod 5 is fixedly connected. An upper gripper assembly and a lower gripper assembly are threaded through the guide rod 5. The upper gripper assembly is used to grip the bottle cap and can move up and down along the guide rod as a whole. The lower gripper assembly is used to grip the bottle body. Both the upper and lower gripper assemblies can open and close around the guide rod. The upper gripper assembly includes a gripper A7 and a gripper B3, which are rotatably mounted on an upper gripper mounting base 4. Gripper A7 includes a gripper base A15 and a gripper. The gripper A13, gripper seat A15, and gripper A13 are detachably connected; gripper B3 includes gripper seat B11 and gripper B12, which are detachably connected; both gripper seat A15 and gripper seat B11 are provided with teeth, which mesh with each other to achieve synchronous operation; the lower gripper assembly includes gripper C2 and gripper D8, which are rotatably mounted on the frame 1; the structure of gripper C2 is the same as that of gripper A7, and the structure of gripper D8 is the same as that of gripper B3.

[0026] In this embodiment, both gripper seats A15 and B11 are provided with gripper seat pin holes 16, and gripper plates A13 and B12 are provided with gripper plate pin holes 18. The gripper seat pin holes 16 and gripper plate pin holes 18 are adapted to install positioning pins to position the gripper plates. The gripper seat A15 and gripper plate A13, and the gripper seat B11 and gripper plate B12 are fixedly connected by bolts. Both gripper seats A15 and B11 are provided with spring hanger mounting through holes 17, and gripper plates A13 and B12 are provided with spring hanger bolt holes 19 adapted to the spring hanger mounting through holes 17 for installing spring hanger 14. A spring 10 is installed on the spring hanger 14, which can restore the opened gripper to the closed state. The spring hanger 14 is provided with a pressure cap 20, which presses down the connecting bolts between the gripper seat and the gripper plate to prevent the bolts from loosening and falling out. A gripper opening wheel 6 is fixedly connected to the gripper seat A15. When the gripper opening wheel 6 contacts the baffle on the filling machine, the gripper opening wheel 6 drives the gripper seat A15 to swing, causing the grippers of the upper gripper assembly to open. When the gripper opening wheel 6 disengages from the baffle on the filling machine, the grippers close under the action of the spring 10. A gripper lifting wheel 9 is fixed to the upper gripper mounting base 4. When the gripper lifting wheel 9 contacts the lifting rail on the filling machine, it can move along the lifting rail and drive the entire upper gripper assembly to move up and down along the guide rod 5.

[0027] The working process of this utility model is as follows:

[0028] The frame 1 rotates under the drive of the filling machine drive device. The upper gripper assembly holds the bottle cap, and the lower gripper assembly holds the bottle after filling. When the gripper lifting wheel 9 of the upper gripper assembly contacts the lifting rail on the filling machine, it moves along the lifting rail, causing the entire upper gripper assembly to move downward along the guide rod 5, and fasten the bottle cap onto the bottle. When the gripper opening wheel 6 contacts the baffle on the filling machine, the gripper opening wheel 6 drives the gripper seat A15 to swing, causing the upper gripper assembly to open, release the bottle cap, and enter the next cycle. The lower gripper assembly is controlled to open and close by the gripper opening wheel on the gripper C2 and another set of baffles.

[0029] Of course, the above description is only a preferred embodiment of this utility model and should not be considered as limiting the scope of the embodiments of this utility model. This utility model is not limited to the above examples, and all equivalent changes and improvements made by those skilled in the art within the scope of this utility model should be included in the patent coverage of this utility model.

Claims

1. A split-type filling machine gripper, characterized in that, The system includes a frame (1), on which a guide rod (5) is fixedly connected. An upper gripper assembly and a lower gripper assembly are mounted on the guide rod (5). The upper gripper assembly includes gripper A (7) and gripper B (3), which are rotatably mounted on an upper gripper mounting base (4). Gripper A (7) includes gripper seat A (15) and gripper piece A (13), which are detachably connected. Gripper B (3) includes gripper seat B (11) and gripper piece A (13). The claw plate B(12) and the gripper seat B(11) are detachably connected to the claw plate B(12); both the gripper seat A(15) and the gripper seat B(11) are provided with teeth, and the teeth of the gripper seat A(15) and the gripper seat B(11) mesh with each other; the lower gripper assembly includes a gripper C(2) and a gripper D(8), which are rotatably mounted on the frame (1); the structure of the gripper C(2) is the same as that of the gripper A(7), and the structure of the gripper D(8) is the same as that of the gripper B(3).

2. The split-type filling machine gripper according to claim 1, characterized in that, The gripper seat A (15) and gripper seat B (11) are provided with gripper seat pin holes (16), and the claw plates A (13) and claw plates B (12) are provided with claw plate pin holes (18). The gripper seat pin holes (16) and claw plate pin holes (18) are adapted to each other.

3. The split-type filling machine gripper according to claim 2, characterized in that, The gripper seat A (15) and the gripper plate A (13), and the gripper seat B (11) and the gripper plate B (12) are fixedly connected by bolts; both gripper seat A (15) and gripper seat B (11) are provided with spring hanger mounting through holes (17), and both gripper plate A (13) and gripper plate B (12) are provided with spring hanger bolt holes (19) that are adapted to the spring hanger mounting through holes (17) for mounting spring hangers (14), and springs (10) are installed on spring hangers (14).

4. The split-type filling machine gripper according to claim 3, characterized in that, The spring hanger (14) is provided with a pressure cap (20).

5. The split-type filling machine gripper according to claim 3, characterized in that, A gripper opening wheel (6) is fixedly connected to the gripper seat A (15).

6. The split-type filling machine gripper according to claim 1, characterized in that, The upper gripper mounting base (4) is fixed with a gripper lifting wheel (9).

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