Cleaning equipment used before plastic bottle blank processing

Abstract

The utility model discloses cleaning equipment used before plastic bottle blank processing. The cleaning equipment comprises a workbench; a telescopic cylinder is arranged at the top of the grasping mechanism; the ventilation box body is connected with the output end of the telescopic air cylinder; the bottom of the adsorption rod is provided with a suction nozzle and a blowing port, the bottom of the ventilation box body is provided with an exhaust port at the edge of the top of the adsorption rod, the blowing port is communicated with an air supply port of an external air supply system connected with the top of the ventilation box body, and the exhaust port is communicated with an air collection port of an external air extraction system connected with the top of the ventilation box body; and the brushing box body is rotationally connected with the output end of the rotating motor in the workbench through a mounting seat, brushes are distributed on the inner wall of an inner cavity in the circumferential direction, and an impurity extraction structure is arranged. The inner wall and the outer wall of the plastic bottle blank can be cleaned in one step, cleaning efficiency is improved, and sufficient and efficient flushing is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottle processing, in particular to a cleaning device before plastic bottle embryo processing. Background Art

[0002] To ensure the subsequent molding effect and quality of the finished product, the preforms formed after the plastic granules are molded need to be cleaned. However, at present, the cleaning equipment needs to clean the inner and outer walls of the plastic preforms in steps, and cannot be completed in one step, making the cleaning process cumbersome, time-consuming, and the cleaning degree unstable. Utility Model Content

[0003] The utility model aims to provide a cleaning device for plastic bottle preforms before processing in order to solve the problem that the cleaning equipment needs to clean the inner and outer walls of the plastic bottle preforms in steps and cannot be completed in one step, making the cleaning process complicated and time-consuming, and the cleaning degree unstable.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: a cleaning device before plastic bottle embryo processing, comprising:

[0005] Workbench;

[0006] A gripping mechanism is rotatably connected to the workbench via a rotary motor, and a telescopic cylinder is arranged on the top;

[0007] The ventilation box is connected to the vertical output end of the telescopic cylinder through a connecting plate on the side;

[0008] The adsorption rod has a suction nozzle and a blowing port at the bottom, and the bottom of the ventilation box is provided with an exhaust port at the top edge of the adsorption rod. The blowing port and the exhaust port are used for the internal airflow of the bottle embryo to enter for blowing and washing. The blowing port is connected to the air supply port of the external air supply system connected to the top of the ventilation box, and the exhaust port is connected to the air collecting port of the external air extraction system connected to the top of the ventilation box;

[0009] The scrubbing box is rotatably connected to the output end of the rotating motor in the workbench through a mounting seat, and brushes are circumferentially distributed on the inner wall of the internal cavity and an impurity extraction structure is provided for cleaning impurities and dust scrubbed by the brushes.

[0010] As a further description of the above technical solution:

[0011] The adsorption rod is an inverted tower-shaped rod body.

[0012] As a further description of the above technical solution:

[0013] A guide rail is arranged on the side of the gripping mechanism, and one side of the ventilation box body is slidably connected to the guide rail.

[0014] As a further description of the above technical solution:

[0015] The suction nozzle is arranged on the arc-shaped convex surface at the bottom of the suction rod.

[0016] As a further description of the above technical solution:

[0017] The impurity extraction structure includes an air inlet arranged at the bottom of the scrubbing box and an air extraction port arranged at the bottom of the ventilation box, the air extraction port is connected with the air collecting port, the air extraction port is located outside the bottle embryo to be processed, and the air inlet and the air extraction port cooperate to extract impurities and dust in the scrubbing box.

[0018] As a further description of the above technical solution:

[0019] The aperture of the air inlet gradually decreases from the outside to the inside.

[0020] As a further description of the above technical solution:

[0021] A mounting flange is arranged at the bottom edge of the scrubbing box body, and the mounting flange is detachably mounted on the mounting seat through fasteners.

[0022] In summary, due to the adoption of the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0023] The device absorbs the plastic bottle preform through the adsorption rod, the scrubbing box is sealed with the ventilation box, the blowing port and the exhaust port are coordinated to form an air flow to flush the inside of the bottle preform, and the inverted tower-shaped adsorption rod is used to increase the air flow retention time to ensure that the inner wall of the bottle preform is fully flushed. The mounting seat rotates to scrub the outer wall of the bottle preform with a brush, and the exhaust port and the air inlet are used to lift and collect dust, so as to achieve full and efficient flushing of the inner and outer walls of the plastic bottle preform. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The schematic diagram is a structural diagram of a cleaning device before plastic bottle embryo processing.

[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0027] Figure 3The present invention is a cross-sectional view of a brushing box in a cleaning device before processing plastic bottle embryos.

[0028] Legend:

[0029] 1. Workbench; 2. Gripping mechanism; 3. Telescopic cylinder; 4. Connecting plate; 5. Ventilation box; 6. Adsorption rod; 7. Suction nozzle; 8. Brushing box; 9. Mounting seat; 10. Brush; 11. Air supply port; 12. Air blowing port; 13. Exhaust port; 14. Air collecting port; 15. Guide rail; 16. Air inlet; 17. Air extraction port. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0032] See also Figure 1-3 The utility model provides a technical solution: a cleaning device before plastic bottle embryo processing, comprising:

[0033] Workbench 1;

[0034] The gripping mechanism 2 is rotatably connected to the workbench 1 through a rotary motor, and a telescopic cylinder 3 is arranged on the top;

[0035] The ventilation box 5 is connected to the vertical output end of the telescopic cylinder 3 through the connecting plate 4 on the side;

[0036] The suction rod 6 is provided with a suction nozzle 7 and a blowing port 12 at the bottom, and an exhaust port 13 is provided at the bottom of the ventilation box 5 at the top edge of the suction rod 6. The blowing port 12 and the exhaust port 13 are used for the internal airflow of the bottle embryo to enter for blowing and washing. The blowing port 12 is connected to the air supply port 11 of the external air supply system connected to the top of the ventilation box 5, and the exhaust port 13 is connected to the air collecting port 14 of the external air extraction system connected to the top of the ventilation box 5;

[0037] The scrubbing box 8 is rotatably connected to the output end of the rotating motor in the workbench 1 through the mounting seat 9. Brushes 10 are circumferentially distributed on the inner wall of the internal cavity and an impurity extraction structure is provided for cleaning impurities and dust scrubbed by the brushes 10.

[0038] The adsorption rod 6 is an inverted tower-shaped rod body, and the airflow is retained by the inverted tower-shaped structure, so that the airflow can more fully blow and wash the inner wall of the plastic bottle preform, thereby ensuring the flushing effect of the bottle preform.

[0039] A guide rail 15 is arranged on the side of the gripping mechanism 2 , and one side of the ventilation box 5 is slidably connected to the guide rail 15 , so as to improve the stability of the movement of the ventilation box 5 and ensure that the adsorption rod 6 drives the plastic bottle preform to accurately dock with the brush 10 in the brush box 8 .

[0040] The suction nozzle 7 is arranged on the arc-shaped convex surface at the bottom of the suction rod 6 to improve the suction strength of the suction rod 6 on the plastic bottle embryo.

[0041] The impurity extraction structure includes an air inlet 16 arranged at the bottom of the scrubbing box 8 and an air extraction port 17 arranged at the bottom of the ventilation box 5. The air extraction port 17 is connected to the air collecting port 14. The air extraction port 17 is located outside the bottle embryo to be processed. The air inlet 16 and the air extraction port 17 cooperate to extract impurities and dust in the scrubbing box 8.

[0042] The diameter of the air inlet 16 gradually decreases from the outside to the inside, and cooperates with the air exhaust port 17 to form a negative pressure in the scrubbing box 8, thereby increasing the air intake of the scrubbing box 8, ensuring sufficient extraction of dust and preventing it from escaping therefrom.

[0043] A mounting flange is arranged at the bottom edge of the scrubbing box 8, and the mounting flange is detachably mounted on the mounting seat 9 through fasteners, so as to facilitate the cleaning and maintenance of the brush 10 and the scrubbing box 8.

[0044] The working principle of a cleaning device before processing of a plastic preform in this embodiment includes: for the production line, the gripping mechanism 2 is on the plastic preform conveying line on the side, the telescopic cylinder 3 drives the adsorption rod 6 to insert the plastic preform and adsorb the plastic preform through the suction nozzle 7, and rotates, so that the adsorption rod 6 drives the plastic preform to move into the scrubbing box 8, the bottom surface of the ventilation box 5 is tightly spliced ​​and sealed with the top surface of the scrubbing box 8, the mounting seat 9 rotates, and the outer wall of the preform is scrubbed by the brush 10, and then the air is sucked through the suction port 17, and the outside atmosphere is introduced into the air inlet 16 to form an air flow to blow the dust and suck it into the suction port 17, the blowing port 12 and the exhaust port 13 cooperate to form an ascending airflow, and the inner wall of the preform is flushed with air flow, and the inverted tower-shaped adsorption rod 6 is cooperated to increase the airflow retention time to ensure that the inner wall of the preform is fully flushed, and the flushing waste gas is sucked in by the exhaust port 13, and the collected waste gas is uniformly collected and processed through the gas collecting port 14. After the plastic preform is cleaned, the gripping mechanism 2 rotates and the preform is placed on the conveying line again.

[0045] In summary, due to the adoption of the above technical solution, the cleaning equipment before plastic bottle embryo processing of this embodiment has the following beneficial effects compared with the prior art:

[0046] The device absorbs the plastic bottle preform through the adsorption rod, the scrubbing box is sealed with the ventilation box, the blowing port and the exhaust port are coordinated to form an air flow to flush the inside of the bottle preform, and the inverted tower-shaped adsorption rod is used to increase the air flow retention time to ensure that the inner wall of the bottle preform is fully flushed. The mounting seat rotates to scrub the outer wall of the bottle preform with a brush, and the exhaust port and the air inlet are used to lift and collect dust, so as to achieve full and efficient flushing of the inner and outer walls of the plastic bottle preform.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cleaning device before plastic bottle embryo processing, characterized in that: include: Workbench; A gripping mechanism is rotatably connected to the workbench via a rotary motor, and a telescopic cylinder is arranged on the top; The ventilation box is connected to the vertical output end of the telescopic cylinder through a connecting plate on the side; The adsorption rod has a suction nozzle and a blowing port at the bottom, and the bottom of the ventilation box is provided with an exhaust port at the top edge of the adsorption rod. The blowing port and the exhaust port are used for the internal airflow of the bottle embryo to enter for blowing and washing. The blowing port is connected to the air supply port of the external air supply system connected to the top of the ventilation box, and the exhaust port is connected to the air collecting port of the external air extraction system connected to the top of the ventilation box; The scrubbing box is rotatably connected to the output end of the rotating motor in the workbench through a mounting seat, and brushes are circumferentially distributed on the inner wall of the internal cavity and an impurity extraction structure is provided for cleaning impurities and dust scrubbed by the brushes.

2. A cleaning device before plastic bottle embryo processing according to claim 1, characterized in that: The adsorption rod is an inverted tower-shaped rod body.

3. The cleaning equipment before plastic preform processing according to claim 1 is characterized in that: A guide rail is arranged on the side of the gripping mechanism, and one side of the ventilation box body is slidably connected to the guide rail.

4. The cleaning equipment before plastic preform processing according to claim 1 is characterized in that: The suction nozzle is arranged on the arc-shaped convex surface at the bottom of the suction rod.

5. The cleaning equipment before plastic bottle embryo processing according to claim 1 is characterized in that: The impurity extraction structure includes an air inlet arranged at the bottom of the scrubbing box and an air extraction port arranged at the bottom of the ventilation box, the air extraction port is connected with the air collecting port, the air extraction port is located outside the bottle embryo to be processed, and the air inlet and the air extraction port cooperate to extract impurities and dust in the scrubbing box.

6. A plastic bottle preform cleaning device before processing according to claim 5, characterized in that: The aperture of the air inlet gradually decreases from the outside to the inside.

7. The cleaning equipment before plastic bottle embryo processing according to claim 1 is characterized in that: A mounting flange is arranged at the bottom edge of the scrubbing box body, and the mounting flange is detachably mounted on the mounting seat through fasteners.

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