Discharging mechanism of bottle blowing machine

By introducing a turntable, a limit frame, and a motor drive into the unloading mechanism of the blow molding machine, the pneumatic clamps can be easily installed and disassembled, solving the problems of easy damage and inconvenient disassembly of the pneumatic clamps, and improving the unloading efficiency.

CN223520184UActive Publication Date: 2025-11-07GUANGDONG AOLANGDI PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423164113.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-07
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

In the unloading mechanism of existing blow molding machines, pneumatic clamps are prone to damage after long-term use and are inconvenient to disassemble when professional tools are lacking.

Method used

A material unloading mechanism was designed, comprising a turntable, a limiting frame, an electric telescopic rod, a bidirectional threaded rod, and a motor. Through the cooperation of the threaded rod and the limiting post, the pneumatic clamp can be easily installed and disassembled, and the bottle can be transferred by using the motor to drive the turntable to rotate.

Benefits of technology

It improves the ease of installation and disassembly of the pneumatic clamp, and enhances the practicality and unloading efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223520184U_ABST
    Figure CN223520184U_ABST
Patent Text Reader

Abstract

The utility model discloses a discharging mechanism of a bottle blowing machine, which comprises a turntable, a limiting frame is detachably connected in the turntable, an air cylinder is fixedly connected in a fixed frame, a limiting groove is formed in the end part of an electric telescopic rod, a limiting column is clamped in the limiting groove, and the air cylinder is fixedly connected in the limiting groove. The end, away from the limiting groove, of the limiting column is fixedly connected with a connecting frame, the bottom of the connecting frame is slidably connected with a sliding frame, the inner side wall of the sliding frame is rotationally connected with a bidirectional threaded rod, the connecting frame is in threaded connection with the outer portion of the bidirectional threaded rod, and the end, away from the sliding frame, of the bidirectional threaded rod is fixedly connected with a fixing block; the bottom of the sliding frame is fixedly connected with a pneumatic clamp. According to the device, by arranging the two-way threaded rod, the connecting frame and the limiting column, the convenience of mounting and dismounting of the pneumatic clamp is improved, and by arranging the electric telescopic rod, the rotating column and the motor, the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to unloading mechanism technical field especially relates to a kind of unloading mechanism of bottle blowing machine. BACKGROUND

[0002] Hollow plastic containers, such as mineral water bottles, oil bottles, cosmetic bottles, etc., are processed using PET polyester and other plastic raw materials. First, the plastic raw materials are injected into bottle tubes by an injection molding machine. Then, the bottle tubes are sent to a heater for heating. After that, the bottle tubes are drawn and blown into shape by a draw-blowing machine. In actual production, the heater and the draw-blowing machine can be two separate machines that process separately, or they can be the same machine. Typically, a mechanical hand is used to unload the plastic bottles from the bottle body support seat, which is referred to as an unloading mechanism.

[0003] The existing unloading mechanism of bottle blowing machine uses pneumatic clamps to clamp the bottle body. However, the pneumatic clamps may be damaged after repeated clamping for a long time and need to be replaced regularly. Since the pneumatic clamps are fixed on the limiting frame, it is inconvenient to disassemble them when there is a lack of professional tools. Therefore, there is a need for an unloading mechanism of bottle blowing machine. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an unloading mechanism of bottle blowing machine.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an unloading mechanism of bottle blowing machine, comprising a turntable, a limiting frame is detachably connected inside the turntable, a fixed frame is fixedly connected to the side surface of the limiting frame, a pneumatic cylinder is fixedly connected inside the fixed frame, an electric telescopic rod is fixedly connected to the bottom of the limiting frame, a limiting slot is formed in the end of the electric telescopic rod, a limiting column is clamped inside the limiting slot, a connecting frame is fixedly connected to the end of the limiting column away from the limiting slot, a sliding frame is slidingly connected to the bottom of the connecting frame, a bidirectional threaded rod is rotatably connected to the inner side wall of the sliding frame, and the connecting frame is threadedly connected to the outer part of the bidirectional threaded rod, a fixed block is fixedly connected to the end of the bidirectional threaded rod away from the sliding frame, and a pneumatic clamp is fixedly connected to the bottom of the sliding frame.

[0006] Further, a rotating column is fixedly connected to the bottom of the turntable, and the output end of a motor is fixedly connected to the end of the rotating column away from the turntable.

[0007] Further, a support frame is fixedly connected to the bottom of the motor, and a workbench is fixedly connected to the side surface of the support frame.

[0008] Further, a transmission frame is installed on the top of the workbench, a base is fixedly connected to the top of the transmission frame, and a plurality of bases are provided.

[0009] Furthermore, the bottle body is fitted on the top of the plurality of bases, and the position of the bottle body corresponds to that of the pneumatic clamp.

[0010] Furthermore: the top of the turntable is provided with an installation groove, the top of the limiting frame is provided with a threaded hole, the circumferential surface of the turntable is provided with a slot, and the limiting frame engages with the inside of the slot. The inside of the installation groove is movably connected with a bolt, and the bolt is threadedly connected to the inside of the threaded hole.

[0011] This utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, the unloading mechanism of this blow molding machine is equipped with a bidirectional threaded rod, a connecting frame, and a limiting post. When in use, the device uses a fixed block to rotate the bidirectional threaded rod, causing the connecting frames on both sides to drive the internal limiting post to gradually move into the limiting groove until it is completely engaged with the limiting groove. This achieves the connection between the bottom pneumatic clamp and the electric telescopic rod. The limiting frame can then be installed on the turntable for use. When it is necessary to disassemble the pneumatic clamp, the sliding frame can be removed according to the above operation and the pneumatic clamp can be replaced, which improves the convenience of installing and disassembling the pneumatic clamp.

[0013] 2. Compared with the prior art, the unloading mechanism of this blow molding machine is equipped with an electric telescopic rod, a rotating column and a motor. When unloading, the motor drives the turntable to rotate through the rotating column, thereby transferring the bottle held by the pneumatic clamp to the top of the support frame, thus realizing the collection of the bottle and improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure proposed in this utility model;

[0016] Figure 3 The present utility model proposes Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 The present utility model proposes Figure 3 Enlarged view of section B in the middle.

[0018] Legend:

[0019] 1, workbench; 2, transmission frame; 3, base; 4, bottle body; 5, support frame; 6, motor; 7, rotating column; 8, rotating disc; 9, clamping groove; 10, limiting frame; 11, fixed frame; 12, air cylinder; 13, threaded hole; 14, bolt; 15, electric telescopic rod; 16, limiting groove; 17, limiting column; 18, connecting frame; 19, sliding frame; 20, bidirectional threaded rod; 21, fixed block; 22, pneumatic clamp; 23, limiting groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Referring to Figures 1-4 The unloading mechanism of the bottle blowing machine provided by the utility model comprises a rotating disc 8, the inside of the rotating disc 8 is detachably connected with a limiting frame 10, the side surface of the limiting frame 10 is fixedly connected with a fixed frame 11, the inside of the fixed frame 11 is fixedly connected with an air cylinder 12, the bottom of the limiting frame 10 is fixedly connected with an electric telescopic rod 15, the end of the electric telescopic rod 15 is provided with a limiting groove 16, the inside of the limiting groove 16 is clamped with a limiting column 17, one end of the limiting column 17 away from the limiting groove 16 is fixedly connected with a connecting frame 18, the bottom of the connecting frame 18 is slidingly connected with a sliding frame 19, the inner side wall of the sliding frame 19 is rotatably connected with a bidirectional threaded rod 20, and the connecting frame 18 is externally threadedly connected with the bidirectional threaded rod 20, one end of the bidirectional threaded rod 20 away from the sliding frame 19 is fixedly connected with a fixed block 21, and the bottom of the sliding frame 19 is fixedly connected with a pneumatic clamp 22. When the device is used, the fixed block 21 is used to rotate the bidirectional threaded rod 20, so that the connecting frame 18 on both sides drives the limiting column 17 in the inside to gradually move to the inside of the limiting groove 16 until the limiting column 17 is completely clamped with the inside of the limiting groove 16, thereby achieving the connection between the pneumatic clamp 22 at the bottom and the electric telescopic rod 15, and then the limiting frame 10 can be installed on the rotating disc 8 and used, when the pneumatic clamp 22 needs to be disassembled, the pneumatic clamp 22 is replaced after the sliding frame 19 is taken off according to the above operation, and the convenience of installation and disassembly of the pneumatic clamp 22 is improved.

[0022] The bottom of the rotating disc 8 is fixedly connected with a rotating column 7, and one end of the rotating column 7 away from the rotating disc 8 is fixedly connected with the output end of a motor 6. The motor 6 drives the rotating disc 8 to rotate through the rotating column 7, thereby facilitating the clamping and transportation of the bottle body 4 by the pneumatic clamp 22.

[0023] The bottom of the motor 6 is fixedly connected with a support frame 5, and the side surface of the support frame 5 is fixedly connected with the workbench 1. The top of the support frame 5 is provided with a placing table, which facilitates placing of the bottle body 4.

[0024] The top of the workbench 1 is provided with a transmission frame 2, and the top of the transmission frame 2 is fixedly connected with a plurality of bases 3.

[0025] The top of the plurality of bases 3 is sleeved with the bottle body 4, and the bottle body 4 corresponds to the position of the pneumatic clamp 22. The bottle body 4 is displaced under the clamping of the pneumatic clamp 22, so as to realize unloading.

[0026] The top of the rotating disc 8 is provided with an installation groove 23, the top of the limiting frame 10 is provided with a threaded hole 13, the circumferential surface of the rotating disc 8 is provided with a clamping groove 9, and the limiting frame 10 and the clamping groove 9 are movably connected with the inside of the installation groove 23 through a bolt 14, and the bolt 14 is screw-connected with the inside of the threaded hole 13. When the device is unloading, the motor 6 drives the rotating disc 8 to rotate through the rotating column 7, so as to transfer the bottle body 4 clamped by the pneumatic clamp 22 to the top of the support frame 5, thereby realizing collection of the bottle body 4, and facilitating improvement of the practicability of the device.

[0027] Working principle: when the device is in use, the fixed block 21 rotates the bidirectional threaded rod 20, so that the connecting frame 18 on both sides drives the limiting column 17 inside to gradually move into the limiting groove 16, until the limiting column 17 is completely clamped with the inside of the limiting groove 16, thereby realizing connection of the bottom pneumatic clamp 22 and the electric telescopic rod 15, and then the limiting frame 10 is installed on the rotating disc 8, so as to be used. When it is necessary to disassemble the pneumatic clamp 22, the sliding frame 19 is removed according to the above operation, and the pneumatic clamp 22 is replaced, which facilitates improvement of the convenience of installation and disassembly of the pneumatic clamp 22. When the device is unloading, the motor 6 drives the rotating disc 8 to rotate through the rotating column 7, so as to transfer the bottle body 4 clamped by the pneumatic clamp 22 to the top of the support frame 5, thereby realizing collection of the bottle body 4, and facilitating improvement of the practicability of the device.

[0028] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or replace some technical features with equivalent ones, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. An unloading mechanism of a bottle blowing machine comprising a carousel (8), characterized in that: The inner part of the rotating disc (8) is detachably connected with a limiting frame (10), the side surface of the limiting frame (10) is fixedly connected with a fixing frame (11), the inner part of the fixing frame (11) is fixedly connected with a pneumatic cylinder (12), the bottom of the limiting frame (10) is fixedly connected with an electric telescopic rod (15), the end of the electric telescopic rod (15) is provided with a limiting slot (16), the inner part of the limiting slot (16) is clamped with a limiting column (17), one end of the limiting column (17) away from the limiting slot (16) is fixedly connected with a connecting frame (18), the bottom of the connecting frame (18) is slidingly connected with a sliding frame (19), the inner side wall of the sliding frame (19) is rotatably connected with a bidirectional threaded rod (20), and the connecting frame (18) and the outer part of the bidirectional threaded rod (20) are threadedly connected, one end of the bidirectional threaded rod (20) away from the sliding frame (19) is fixedly connected with a fixed block (21), and the bottom of the sliding frame (19) is fixedly connected with a pneumatic clamp (22).

2. A bottle unloader according to claim 1, characterized in that: The bottom of the rotating disc (8) is fixedly connected with a rotating column (7), one end of the rotating column (7) away from the rotating disc (8) is fixedly connected with the output end of the motor (6).

3. A bottle unloader according to claim 2, wherein: The bottom of the motor (6) is fixedly connected with a supporting frame (5), and the side surface of the supporting frame (5) is fixedly connected with a workbench (1).

4. A bottle unloader according to claim 3, wherein: The top of the workbench (1) is provided with a transmission frame (2), the top of the transmission frame (2) is fixedly connected with a base (3), and the number of the base (3) is provided with a plurality of bases.

5. A bottle unloader according to claim 4, wherein: The top of the plurality of bases (3) is sleeved with a bottle body (4), and the bottle body (4) corresponds to the position of the pneumatic clamp (22).

6. A bottle unloader according to claim 5, wherein: The top of the rotating disc (8) is provided with a mounting slot (23), the top of the limiting frame (10) is provided with a threaded hole (13), the circumferential surface of the rotating disc (8) is provided with a clamping groove (9), and the limiting frame (10) is clamped with the inner part of the clamping groove (9), the inner part of the mounting slot (23) is movably connected with a bolt (14), and the inner part of the bolt (14) is threadedly connected with the threaded hole (13).