Bottle blank dust removal device of linear bottle blowing machine

By designing a dust suction and air blowing mechanism on a linear blow molding machine, the problem of difficult-to-clean dust inside and outside the preform is solved, achieving a highly efficient dust removal effect and improving the overall performance of the dust removal device.

CN223655711UActive Publication Date: 2025-12-12JIANGSU KERUI PLASTIC CO LTD
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Patent Information

Application Number
CN202423176631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-12
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing preform dust removal devices are ineffective at cleaning dust from the inside and outside of preforms, resulting in low dust removal efficiency and effectiveness, especially for preforms with narrow openings that are difficult to clean internally.

Method used

A dust removal device for bottle preforms in a linear blow molding machine was designed, comprising a dust suction mechanism and an air blowing mechanism. An electric telescopic rod is used to drive the dust suction pipe into the bottle preform to suck up dust, and the air blowing head blows air onto the outer wall of the bottle preform to remove dust. Combined with the assembly and disassembly mechanism, the dust suction pipe can be easily replaced and cleaned.

Benefits of technology

It improves the dust removal effect and efficiency of bottle preforms, ensuring that the inside and outside of the bottle preforms are effectively cleaned at the same time, thus improving the working efficiency of the dust removal device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of bottle blank processing, in particular to a bottle blank dust removal device of a linear bottle blowing machine, which comprises a working table, a dust collection mechanism, an air blowing mechanism and an electric conveying belt, the electric conveying belt is fixedly mounted at the top of the working table and used for arranging and conveying bottle blanks, and the dust collection mechanism is fixedly mounted on the working table. The dust suction mechanism is used for sucking dust particles on the inner side of a bottle blank, the blowing mechanism is fixedly mounted on the dust suction mechanism, the blowing mechanism is used for blowing and removing dust on the outer wall of the bottle blank, the blowing mechanism comprises a moving column, and the dust suction mechanism drives the moving column to move through a hinge rod. According to the bottle preform dust removal device of the linear bottle blowing machine, by arranging the dust collection mechanism and the air blowing mechanism, the first electric telescopic rod can drive the dust collection pipe to enter a bottle preform for dust collection, meanwhile, the arc-shaped connector can be driven to be close to the outer wall of the bottle preform for air blowing and dust removal, and then the dust removal effect and the dust removal efficiency of the bottle preform are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blank processing technical field, concretely relates to linear blowing machine bottle blank dust removal device. BACKGROUND

[0002] Linear blowing machine is a kind of plastic bottle embryo through linear arrangement, sequentially through heating, blow molding and other processes, finally form the equipment of plastic bottle. Its working principle is mainly to use air pressure to make heated bottle embryo to expand into a mold.

[0003] The existing bottle blank when processing, dust particles can form stress concentration point in the plastic structure of bottle. When bottle is subjected to external force, such as in the filling process to withstand the pressure of liquid or in the process of transportation and be collided, extrusion, the plastic around these stress concentration points is easy to produce crack, even lead to bottle breakage, so need to carry out dust removal treatment to bottle blank when processing.

[0004] And considering the existing bottle blank dust removal device, due to the narrow bottle mouth of bottle blank, it is difficult for staff to clean the inside of bottle blank, and the inside and outer wall of bottle blank need to be dusted respectively when dusting, so as to reduce the dust removal effect and dust removal efficiency of bottle blank. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing linear blowing machine bottle blank dust removal device.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] Linear blowing machine bottle blank dust removal device is provided, including workbench, dust extraction mechanism, blowing mechanism and electric conveying belt, electric conveying belt is fixedly installed on the top of workbench, and electric conveying belt is used for arranging and conveying bottle blank, dust extraction mechanism is fixedly installed on workbench, and dust extraction mechanism is used for sucking dust particles on the inside of bottle blank, blowing mechanism is fixedly installed on dust extraction mechanism, and blowing mechanism is used for blowing and dusting the outer wall of bottle blank, and blowing mechanism includes moving column, and dust extraction mechanism drives moving column to move through hinged rod.

[0008] Further, the dust extraction mechanism includes a support frame, a mounting plate, an electric telescopic rod one and a housing, the support frame is fixedly installed on the top of the workbench, the mounting plate is fixedly installed on the support frame, the electric telescopic rod one is fixedly installed on the mounting plate, and the housing is fixedly connected with the output end of the electric telescopic rod one.

[0009] Further, the dust extraction mechanism further includes a dust collector, a dust extraction pipe and a mounting and dismounting mechanism, the dust collector is fixedly installed on the mounting plate, the dust collector and the housing are connected through a hose, and the hose penetrates the mounting plate, the dust extraction pipe is fixedly installed on the mounting and dismounting mechanism, and the mounting and dismounting mechanism is used for mounting and dismounting the dust extraction pipe and the housing.

[0010] Furthermore, the assembly and disassembly mechanism includes a connecting plate, a wedge, and a sealing ring. The connecting plate is inserted into the housing and fixedly connected to the vacuum pipe. The connecting plate and the wedge are connected by a spring, and the wedge is slidably connected to the connecting plate. The sealing ring is fixedly installed on the inner side of the housing. A slot is provided on the housing, and the wedge engages with the slot.

[0011] Furthermore, the air blowing mechanism also includes an electric telescopic rod II, an air frame, an air inflator, an arc-shaped connector, and an air blowing head. The electric telescopic rod II is fixedly installed on the movable column. The air inflator and the air frame are connected by a delivery pipe, and the air frame is fixedly connected to the output shaft of the electric telescopic rod II. The arc-shaped connector is fixedly installed on the air frame, and the air blowing head is fixedly installed on the arc-shaped connector.

[0012] Furthermore, the movable column is slidably connected to the inner side of the mounting plate, the inner side of the movable column is slidably connected to the vent frame, one end of the hinge rod is hinged to the housing, and the other end of the hinge rod is hinged to the movable column.

[0013] The beneficial effects of this utility model are as follows: This linear blow molding machine preform dust removal device, through the set dust suction mechanism and air blowing mechanism, enables the electric telescopic rod to drive the dust suction pipe into the interior of the preform for dust suction. At the same time, during the movement of the dust suction pipe, it can drive the arc-shaped joint close to the outer wall of the preform, and use the air blowing head to blow air onto the outer wall of the preform for dust removal, thereby improving the dust removal effect and efficiency of the preform. In addition, through the set assembly and disassembly mechanism, it is easy to assemble and disassemble the dust suction pipe, thereby facilitating the cleaning and replacement of the dust suction pipe, and thus improving the working efficiency of the dust suction pipe. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments of this utility model will be briefly introduced below.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the main structure of the workbench of this utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of the dust collection mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the main structure of the air blowing mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the disassembly structure of the assembly and disassembly mechanism of this utility model;

[0020] Figure 6 For the present utility model Figure 3Enlarged structural diagram of section A.

[0021] In the diagram: 1. Workbench; 2. Dust collection mechanism; 21. Support frame; 22. Mounting plate; 23. Electric telescopic rod one; 24. Vacuum cleaner; 25. Hose; 26. Suction pipe; 27. Housing; 28. Assembly / disassembly mechanism; 281. Connecting plate; 282. Spring; 283. Wedge; 284. Slot; 285. Sealing ring; 3. Air blowing mechanism; 31. Moving column; 32. Hinge rod; 33. Electric telescopic rod two; 34. Ventilation frame; 35. Inflator; 36. Conveying pipe; 37. Arc joint; 38. Air blowing head; 4. Electric conveyor belt. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0024] Reference Figure 1 and Figure 2 The linear blow molding machine preform dust removal device shown includes a worktable 1, a dust collection mechanism 2, an air blowing mechanism 3, and an electric conveyor belt 4. The electric conveyor belt 4 is fixedly installed on the top of the worktable 1 and is used to arrange and transport the preforms, ensuring a certain gap between each preform to facilitate dust removal. The dust collection mechanism 2 is fixedly installed on the worktable 1 and is used to suck up dust particles from the inside of the preforms. The dust collection mechanism 2 improves the cleaning effect on the dust particles inside the preforms. The blowing mechanism 3 is fixedly installed on the dust collection mechanism 2. The blowing mechanism 3 is used to blow air to remove dust from the outer wall of the bottle preform. There are two blowing mechanisms 3 symmetrically distributed to avoid affecting the conveying of the bottle preform. Through the blowing mechanism 3, the outer wall of the bottle preform can be removed at the same time during the process of removing dust from the inside of the bottle preform. The blowing mechanism 3 includes a moving column 31. The dust collection mechanism 2 drives the moving column 31 to move through the hinge rod 32, so that the dust collection mechanism 2 and the blowing mechanism 3 can remove dust from the bottle preform at the same time, thereby improving the dust removal efficiency of the bottle preform.

[0025] Reference Figure 3 and Figure 4The dust collection mechanism 2 includes a support frame 21, a mounting plate 22, an electric telescopic rod 23, and a housing 27. The support frame 21 is fixedly installed on the top of the workbench 1 and supports and fixes the mounting plate 22. The mounting plate 22 is fixedly installed on the support frame 21 and supports and fixes the electric telescopic rod 23. The electric telescopic rod 23 is fixedly installed on the mounting plate 22. The housing 27 is fixedly connected to the output end of the electric telescopic rod 23. By activating the electric telescopic rod 23, the housing 27 can be moved vertically.

[0026] Reference Figure 3 and Figure 4 The vacuuming mechanism 2 also includes a vacuum cleaner 24, a vacuum hose 26, and a disassembly mechanism 28. The vacuum cleaner 24 is fixedly installed on the mounting plate 22. The vacuum cleaner 24 is existing technology. The vacuum cleaner 24 is connected to the housing 27 through a hose 25, and the hose 25 passes through the mounting plate 22. By activating the vacuum cleaner 24, the vacuum hose 26 can suck up dust particles inside the bottle preform and suck them into the vacuum cleaner 24 through the housing 27 and the hose 25. The vacuum hose 26 is fixedly installed on the disassembly mechanism 28. The vacuum hose 26 has multiple suction ports, which can evenly and comprehensively suck up dust particles inside the bottle preform. The disassembly mechanism 28 is used to assemble and disassemble the vacuum hose 26 from the housing 27. The disassembly mechanism 28 facilitates the disassembly of the vacuum hose 26, thereby facilitating the cleaning of the inner walls of the housing 27 and the vacuum hose 26.

[0027] Reference Figure 5 The assembly / disassembly mechanism 28 includes a connecting plate 281, a wedge 283, and a sealing ring 285. The connecting plate 281 is inserted into the housing 27. By inserting the connecting plate 281 into the housing 27, the suction pipe 26 can be installed on the housing 27. The connecting plate 281 is fixedly connected to the suction pipe 26. Multiple suction pipes 26 are provided, so that multiple bottle preforms can be dusted simultaneously. The connecting plate 281 and the wedge 283 are connected by a spring 282. Through the elastic force of the spring 282, the wedge 283 is always engaged with the slot 284 when no external force is applied. The connecting plate 281 is limited to keep the suction pipe 26 fixed, and the wedge 283 is slidably connected to the connecting plate 281. The sealing ring 285 is fixedly installed on the inner side of the housing 27. When the connecting plate 281 is inserted into the housing 27, it can squeeze the sealing ring 285, causing the sealing ring 285 to expand and deform, thereby sealing the housing 27 and the connecting plate 281 to prevent dust leakage. The housing 27 is provided with a slot 284, and the wedge 283 is engaged with the slot 284. Through the engagement effect of the wedge 283 and the slot 284, the connecting plate 281 can be limited.

[0028] Reference Figure 4 and Figure 6The air blowing mechanism 3 also includes an electric telescopic rod 33, a ventilation frame 34, an inflator 35, an arc-shaped connector 37, and an air blowing head 38. The electric telescopic rod 33 is fixedly installed on the movable column 31. By activating the electric telescopic rod 33, the ventilation frame 34 can be moved vertically. The inflator 35 is connected to the ventilation frame 34 through a delivery pipe 36. By activating the inflator 35, air is delivered from the inflator 35 through the delivery pipe 36 and the ventilation frame 34 to the arc-shaped connector 37, and then blown out from the air blowing head 38 to the bottle. The dust on the outer wall of the preform is cleaned, and the venting frame 34 is fixedly connected to the output shaft of the electric telescopic rod 33. The arc-shaped connector 37 is fixedly installed on the venting frame 34. Through the movement of the venting frame 34, the arc-shaped connector 37 can be driven to move vertically, thereby blowing air to clean the outer wall of the preform from top to bottom. The blowing head 38 is fixedly installed on the arc-shaped connector 37. There are multiple arc-shaped connectors 37, and each arc-shaped connector 37 is equipped with multiple blowing heads 38, so that the outer wall of the preform can be cleaned evenly.

[0029] Reference Figure 4 The movable column 31 is slidably connected to the inner side of the mounting plate 22. The movement of the movable column 31 can drive the vent frame 34 and the arc joint 37 to move closer to or away from the outer wall of the preform. The inner side of the movable column 31 is slidably connected to the vent frame 34. One end of the hinge rod 32 is hinged to the housing 27, and the other end of the hinge rod 32 is hinged to the movable column 31. The movement of the housing 27 can drive the hinge rod 32 to move, thereby enabling the hinge rod 32 to drive the movable column 31 to move.

[0030] This linear blow molding machine preform dust removal device, through its suction and blowing mechanisms, enables an electric telescopic rod to drive the suction pipe into the preform for dust removal. Simultaneously, as the suction pipe moves, it brings the arc-shaped connector close to the preform's outer wall, allowing the air blower to remove dust from the preform's outer wall. This improves the dust removal effect and efficiency. Furthermore, the included assembly and disassembly mechanism facilitates the assembly and disassembly of the suction pipe, making cleaning and replacement easier and further enhancing its working efficiency.

[0031] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to this utility model. However, such variations, as long as they do not depart from the spirit of this utility model, should be within the protection scope of this utility model. Furthermore, some terminology used in this application specification and claims is not limiting, but merely for ease of description.

Claims

1. A dust removal device for preforms in a linear blow molding machine, characterized in that, The device includes a workbench (1), a dust collection mechanism (2), an air blowing mechanism (3), and an electric conveyor belt (4). The electric conveyor belt (4) is fixedly installed on the top of the workbench (1) and is used to arrange and transport bottle preforms. The dust collection mechanism (2) is fixedly installed on the workbench (1) and is used to suck up dust particles on the inside of the bottle preforms. The air blowing mechanism (3) is fixedly installed on the dust collection mechanism (2) and is used to blow air to remove dust from the outer wall of the bottle preforms. The air blowing mechanism (3) includes a moving column (31). The dust collection mechanism (2) drives the moving column (31) to move through a hinge rod (32).

2. The dust removal device for preforms in a linear blow molding machine according to claim 1, characterized in that, The dust collection mechanism (2) includes a support frame (21), a mounting plate (22), an electric telescopic rod (23), and a housing (27). The support frame (21) is fixedly installed on the top of the workbench (1), the mounting plate (22) is fixedly installed on the support frame (21), the electric telescopic rod (23) is fixedly installed on the mounting plate (22), and the housing (27) is fixedly connected to the output end of the electric telescopic rod (23).

3. The dust removal device for preforms in a linear blow molding machine according to claim 2, characterized in that, The vacuuming mechanism (2) further includes a vacuum cleaner (24), a vacuum hose (26), and a disassembly mechanism (28). The vacuum cleaner (24) is fixedly installed on the mounting plate (22). The vacuum cleaner (24) is connected to the housing (27) through a hose (25), and the hose (25) passes through the mounting plate (22). The vacuum hose (26) is fixedly installed on the disassembly mechanism (28), which is used to disassemble the vacuum hose (26) from the housing (27).

4. The dust removal device for preforms in a linear blow molding machine according to claim 3, characterized in that, The assembly / disassembly mechanism (28) includes a connecting plate (281), a wedge (283), and a sealing ring (285). The connecting plate (281) is inserted into the housing (27), and the connecting plate (281) is fixedly connected to the suction pipe (26). The connecting plate (281) and the wedge (283) are connected by a spring (282), and the wedge (283) is slidably connected to the connecting plate (281). The sealing ring (285) is fixedly installed on the inner side of the housing (27). The housing (27) has a slot (284), and the wedge (283) is engaged with the slot (284).

5. The dust removal device for preforms in a linear blow molding machine according to claim 1, characterized in that, The air blowing mechanism (3) further includes an electric telescopic rod (33), a ventilation frame (34), an air inflator (35), an arc-shaped connector (37), and an air blowing head (38). The electric telescopic rod (33) is fixedly installed on the moving column (31). The air inflator (35) is connected to the ventilation frame (34) through a delivery pipe (36), and the ventilation frame (34) is fixedly connected to the output shaft of the electric telescopic rod (33). The arc-shaped connector (37) is fixedly installed on the ventilation frame (34), and the air blowing head (38) is fixedly installed on the arc-shaped connector (37).

6. The dust removal device for preforms in a linear blow molding machine according to claim 5, characterized in that, The movable column (31) is slidably connected to the inner side of the mounting plate (22), the inner side of the movable column (31) is slidably connected to the ventilation frame (34), one end of the hinge rod (32) is hinged to the housing (27), and the other end of the hinge rod (32) is hinged to the movable column (31).