Dedusting device of inspection machine

By designing a dust removal device including an ion blowing device and a pneumatically driven anti-static brush in the product inspection machine, the false alarm and high waste rate caused by paper powder and paper hair adsorption are solved, and a higher detection accuracy and lower loss rate are achieved.

CN222970513UActive Publication Date: 2025-06-13NINGXIA HONGDE PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421684841.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-13
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the production process, the product inspection machine causes false alarms due to the adsorption of paper powder and paper wool, which reduces the detection accuracy and increases the scrap rate and loss rate.

Method used

A dust removal device for the inspection machine is designed, including an ion blower device with a blower provided at the lower end and an anti-static brush. The anti-static brush is driven by a pneumatic driving mechanism to reciprocate in a transverse direction, and is combined with a conveying pipe to convey pressure gas.

Benefits of technology

Effectively remove paper powder and paper wool adsorbed on the surface of the product, reduce the false alarm rate, improve the inspection accuracy of the product inspection machine, avoid the loss of qualified products, and reduce the loss rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222970513U_ABST
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Abstract

The utility model discloses a dust removal device for an inspection machine, which relates to the technical field of inspection machines and comprises an ion blowing device with a blowing port arranged at the lower end, an anti-static brush is arranged on one side of the ion blowing device, the lower end of the anti-static brush is contacted with the surface of a detected sample, and a pneumatic driving mechanism is mounted at the upper end of the anti-static brush. According to the utility model, the anti-static brush is used for wiping paper lint and paper powder on the surface of a product, the ion blowing device is used for removing dust, and the paper lint and the paper powder adsorbed on the surface of the product can be more effectively removed, so that the false alarm rate is reduced, and the production efficiency is improved. The detection accuracy of the product detection machine is improved, loss of qualified products is avoided, the breakage rate is reduced, meanwhile, the pneumatic driving mechanism can drive the anti-static brush to reciprocate in the transverse direction, and therefore the cleaning effect of the anti-static brush is further enhanced, and the cleaning effectiveness is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of product inspection machines, in particular to a dust removal device for product inspection machines. Background Art

[0002] The inspection machine is the last process in the printing workshop. It plays the role of the final check on product quality. At present, due to the paper dust and paper hair caused by the cutting edge in the die-cutting process, which is adsorbed on the product surface, false alarms caused by paper dust and paper hair will occur in the normal production of the inspection machine, resulting in poor inspection effect of the inspection machine, too many waste products, increased number of secondary waste products, and increased loss rate. Due to false alarms of paper dust and paper hair, a large number of genuine products are found in the waste, resulting in the loss of genuine products and a reduction in the qualified rate.

[0003] In order to solve the above problems, an ion blower is usually used in the prior art to remove dust, but the ion blower provided by the original machine cannot completely solve the problem of paper dust and paper hair adsorbed on the product surface. Therefore, a dust removal device for a product inspection machine is proposed to improve the above problems. Utility Model Content

[0004] The purpose of the present application is to provide a dust removal device for a product inspection machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a dust removal device for a product inspection machine, comprising an ion blowing device with a blowing port arranged at the lower end, an anti-static brush arranged on one side of the ion blowing device, and the lower end of the anti-static brush contacts the surface of the test sample;

[0006] A pneumatic drive mechanism is installed on the upper end of the anti-static brush, and the pneumatic drive mechanism drives the anti-static brush to reciprocate in the horizontal direction;

[0007] It also includes a delivery pipe, which delivers pressurized gas to the ion blowing device and the pneumatic drive mechanism through a pipeline.

[0008] Preferably, the pneumatic drive mechanism comprises:

[0009] A regulating pipe, one end of which is connected to the delivery pipe through a pipeline, and a small hole is opened at the end of the regulating pipe away from the pipeline;

[0010] A piston head, a piston rod is fixed to one end of the piston head away from the regulating tube and connected to the delivery tube, and an end of the piston rod away from the piston head slides and extends to the outside of the other end of the regulating tube;

[0011] One end of the piston rod away from the piston head is fixed to one side of the antistatic brush through a connecting plate.

[0012] Preferably, the regulating pipe is provided with a plurality of pressure relief holes evenly distributed along the axis of the regulating pipe;

[0013] A reset member for driving the piston head to reset is installed on the side of the piston head away from the upper pipe of the adjusting pipe.

[0014] Preferably, the reset member includes a reset spring. One end of the reset spring is fixed to one side of the piston head, and the other end of the reset spring is fixed to the inner wall of the adjusting pipe away from the pipe side. The reset spring is sleeved outside the piston rod.

[0015] Preferably, several pressure relief holes are divided into two rows and symmetrically distributed along the axis of the adjusting pipe. The air passages of the two rows of pressure relief holes extend vertically downward and are respectively located on both sides of the anti-static brush.

[0016] Preferably, a branch pipe and a booster spiral pipe are fixedly connected to the lower end of the conveying pipe. The branch pipe is a straight pipe and the other end is fixedly connected and communicated with the ion blowing device. The booster spiral pipe is a spiral pipe and the other end is fixedly connected and communicated with the adjusting pipe.

[0017] Preferably, a slide rail is fixed to the lower end of the adjusting pipe, and a slide seat is fixed to the upper end of the anti-static brush. The slide seat is slidably connected to the slide rail.

[0018] In summary, the technical effects and advantages of the present utility model are as follows:

[0019] 1. In the present utility model, the anti-static brush is used to wipe the paper fluff and paper powder on the surface of the product, and the ion blowing device is used for dust removal, which can more effectively remove the paper powder and paper fluff adsorbed on the surface of the product, thereby reducing the false alarm rate, improving the detection accuracy of the inspection machine, avoiding the loss of qualified products, and reducing the loss rate;

[0020] In addition, the pneumatic driving mechanism can drive the anti-static brush to reciprocate horizontally, thereby further enhancing the cleaning effect of the anti-static brush and ensuring the effectiveness of cleaning.

[0021] 2. In the present utility model, through the arrangement of the adjusting pipe and the piston head, after the gas enters the adjusting pipe, it pushes the piston head to move along the adjusting pipe. The piston head drives the anti-static brush to move synchronously through the piston rod and the connecting plate;

[0022] When the piston head moves to the other side of the pressure relief hole, the gas is discharged from the pressure relief hole, thereby reducing the air pressure in the adjusting pipe, reducing the pressure of the gas on the piston head. At this time, the piston head resets under the elastic force of the reset spring, so that the piston head moves in the opposite direction, compressing the gas in the adjusting pipe. Then the gas pressure increases and repeats to push the piston head to move, so as to achieve the effect of driving the piston head to reciprocate, and finally achieve the purpose of using the gas to drive the anti-static brush to reciprocate horizontally, enhancing the cleaning effect of the anti-static brush on the paper powder and paper fluff attached to the surface of the product;

[0023] In addition, the air passage of the pressure relief hole extends downward, so that the air pressure discharged from the adjustment pipe can also blow and remove dust from the product surface, which can further improve the dust removal effect on the product surface and has better use effect. Brief Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a three-dimensional structure schematic diagram of the elevation axis side in this embodiment;

[0026] Figure 2 It is a side sectional structure schematic diagram of the adjustment pipe in this embodiment;

[0027] Figure 3 It is a front view of the anti-static brush and the adjustment pipe in this embodiment.

[0028] In the figure: 1. Ion blowing device; 11. Air outlet; 2. Anti-static brush; 3. Adjustment pipe; 31. Pressure relief hole; 32. Slide rail; 4. Delivery pipe; 41. Branch pipe; 42. Booster spiral pipe; 5. Piston head; 51. Piston rod; 6. Return spring; 7. Connecting plate; 8. Slide seat. Detailed Embodiment

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0030] Embodiment: Refer to Figures 1-3 A dust removal device for inspection machine shown, including an ion blowing device 1 with an air outlet 11 arranged at the lower end, an anti-static brush 2 is arranged on one side of the ion blowing device 1, and the lower end of the anti-static brush 2 contacts the surface of the detected sample;

[0031] An air-driven driving mechanism is installed at the upper end of the anti-static brush 2, and the air-driven driving mechanism drives the anti-static brush 2 to reciprocate horizontally;

[0032] It further includes a delivery pipe 4, and the delivery pipe 4 conveys pressurized gas to the ion blowing device 1 and the air-driven driving mechanism through a pipeline.

[0033] Based on the above structure, the anti-static brush 2 is used to wipe the paper fluff and paper powder on the product surface, and the ion blowing device 1 is used for dust removal, which can more effectively remove the paper powder and paper fluff adsorbed on the product surface, thereby reducing the false alarm rate, improving the detection accuracy of the inspection machine, avoiding the loss of qualified products, and reducing the loss rate;

[0034] In addition, the pneumatic drive mechanism can drive the anti-static brush 2 to reciprocate horizontally, thereby further enhancing the cleaning effect of the anti-static brush 2 and ensuring the effectiveness of cleaning.

[0035] Furthermore, the pneumatic drive mechanism includes:

[0036] The adjusting pipe 3, one end of the adjusting pipe 3 is connected to the conveying pipe 4 through a pipeline, and a small hole is opened at the end of the adjusting pipe 3 away from the pipeline;

[0037] The piston head 5, a piston rod 51 is fixed at the end of the piston head 5 away from the connection with the conveying pipe 4, and the end of the piston rod 51 away from the piston head 5 slides and extends to the outside of the other end of the adjusting pipe 3;

[0038] The end of the piston rod 51 away from the piston head 5 is fixed to one side of the anti-static brush 2 through a connecting plate 7;

[0039] A number of pressure relief holes 31 are opened on the adjusting pipe 3 and are evenly distributed along the axis of the adjusting pipe 3. The number of pressure relief holes 31 is divided into two rows and symmetrically distributed along the axis of the adjusting pipe 3. The air passages of the two rows of pressure relief holes 31 extend vertically downward and are respectively located on both sides of the anti-static brush 2;

[0040] A reset member for driving the piston head 5 to reset is installed on the side of the piston head 5 away from the pipeline on the adjusting pipe 3. The reset member includes a reset spring 6. One end of the reset spring 6 is fixed to one side of the piston head 5, and the other end of the reset spring 6 is fixed to the inner wall of the side of the adjusting pipe 3 away from the pipeline. The reset spring 6 is sleeved on the outside of the piston rod 51.

[0041] After the gas enters the adjusting pipe 3, it pushes the piston head 5 to move along the adjusting pipe 3. The piston head 5 drives the anti-static brush 2 to move synchronously through the piston rod 51 and the connecting plate 7;

[0042] When the piston head 5 moves to the other side of the pressure relief hole 31, the gas is discharged from the pressure relief hole 31, thereby reducing the air pressure in the adjusting pipe 3 and reducing the pressure of the gas on the piston head 5. At this time, the piston head 5 resets under the elastic force of the reset spring 6, so that the piston head 5 moves in the opposite direction, compressing the gas in the adjusting pipe 3. Then the gas pressure increases and repeats to push the piston head 5 to move, so as to achieve the effect of driving the piston head 5 to reciprocate, and finally achieve the purpose of using the gas to drive the anti-static brush 2 to reciprocate horizontally, enhancing the cleaning effect of the anti-static brush 2 on the paper powder and paper fluff attached to the product surface;

[0043] In addition, the air passage of the pressure relief hole 31 extends downward, so that the air pressure discharged from the regulating pipe 3 can also blow and remove dust on the surface of the product, which can further improve the dust removal effect on the surface of the product and has better use effect.

[0044] Furthermore, the lower end of the conveying pipe 4 is fixedly connected with a branch pipe 41 and a booster spiral pipe 42. The branch pipe 41 is a straight pipe and the other end is fixedly connected and communicated with the ion blowing device 1. The booster spiral pipe 42 is a spiral pipe and the other end is fixedly connected and communicated with the regulating pipe 3. Through the setting of the booster spiral pipe 42, the gas can be self-boosted during the process of entering the regulating pipe 3 from the conveying pipe 4, so as to increase the gas pressure entering the regulating pipe 3, and thus better push the piston head 5 to move.

[0045] Furthermore, a slide rail 32 is fixed at the lower end of the regulating pipe 3, and a slide seat 8 is fixed at the upper end of the anti-static brush 2. The slide seat 8 is slidably connected with the slide rail 32. Through the setting of the slide rail 32 and the slide seat 8, not only can the sliding anti-static brush 2 be guided, but also stable support can be provided for the sliding anti-static brush 2, so as to improve the stability of the anti-static brush 2 during movement, ensure that the anti-static brush 2 can always be in contact with the product surface, and ensure that the cleaning effect is always stable.

[0046] The working principle of the utility model: During daily use, the device is installed before the detection part of the inspection machine. The gas enters the branch pipe 41 and the booster spiral pipe 42 from the conveying pipe 4, and enters the ion blowing device 1 from the branch pipe 41, and is blown out from the air outlet 11 of the ion blowing device 1 to remove dust on the product surface. At the same time, the booster spiral pipe 42 boosts the gas entering the regulating pipe 3. After the boosted high-pressure gas enters the regulating pipe 3, it pushes the piston head 5 to move along the regulating pipe 3. The piston head 5 drives the anti-static brush 2 to move synchronously through the piston rod 51 and the connecting plate 7;

[0047] When the piston head 5 moves to the other side of the pressure relief hole 31, the gas is discharged from the pressure relief hole 31, thereby reducing the air pressure in the regulating pipe 3 and reducing the pressure of the gas on the piston head 5. At this time, the piston head 5 is reset under the elastic force of the return spring 6, so that the piston head 5 moves in the opposite direction, compressing the gas in the regulating pipe 3. Then the gas pressure increases and repeats to push the piston head 5 to move, so as to achieve the effect of driving the piston head 5 to reciprocate, and finally achieve the purpose of using the gas to drive the anti-static brush 2 to reciprocate horizontally, enhancing the cleaning effect of the anti-static brush 2 on the paper powder and paper fluff attached to the product surface;

[0048] In addition, the air passage of the pressure relief hole 31 extends downward, so that the air pressure discharged from the regulating pipe 3 can also blow and remove dust on the product surface, which can further improve the dust removal effect on the product surface and has better use effect;

[0049] Wipe the paper fluff and paper powder on the product surface with the antistatic brush 2, and use the ion blowing device 1 for dust removal, which can more effectively remove the paper powder and paper fluff adsorbed on the product surface, thereby reducing the false alarm rate, improving the detection accuracy of the inspection machine, avoiding the loss of qualified products, and reducing the loss rate.

[0050] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A dust removal device for a product inspection machine, comprising an ion blowing device (1) with a blowing port (11) arranged at the lower end, an antistatic brush (2) arranged on one side of the ion blowing device (1), the lower end of the antistatic brush (2) being in contact with the surface of the test sample, characterized in that: A pneumatic drive mechanism is installed at the upper end of the antistatic brush (2), and the pneumatic drive mechanism drives the antistatic brush (2) to reciprocate in the lateral direction; It also comprises a delivery pipe (4), wherein the delivery pipe (4) delivers pressurized gas to the ion blowing device (1) and the pneumatic drive mechanism through a pipeline.

2. A dust removal device for a product inspection machine according to claim 1, characterized in that: The pneumatic drive mechanism comprises: A regulating pipe (3), one end of which is connected to the delivery pipe (4) through a pipeline, and a small hole is formed at one end of the regulating pipe (3) away from the pipeline; A piston head (5), wherein a piston rod (51) is fixed to one end of the piston head (5) away from the regulating tube (3) and connected to the delivery tube (4), and the end of the piston rod (51) away from the piston head (5) slides and extends to the outside of the other end of the regulating tube (3); One end of the piston rod (51) away from the piston head (5) is fixed to one side of the antistatic brush (2) via a connecting plate (7).

3. A dust removal device for a product inspection machine according to claim 2, characterized in that: The regulating pipe (3) is provided with a plurality of pressure relief holes (31) evenly distributed along the axis of the regulating pipe (3); A resetting member for driving the piston head (5) to reset is installed on the side of the piston head (5) away from the upper pipeline of the regulating tube (3).

4. A dust removal device for a product inspection machine according to claim 3, characterized in that: The reset member comprises a reset spring (6), one end of the reset spring (6) is fixed to one side of the piston head (5), the other end of the reset spring (6) is fixed to the inner wall of the regulating tube (3) away from the pipeline, and the reset spring (6) is sleeved on the outside of the piston rod (51).

5. The dust removal device for a product inspection machine according to claim 3, characterized in that: The plurality of pressure relief holes (31) are divided into two rows and are symmetrically distributed along the axis of the regulating tube (3); the air passages of the two rows of pressure relief holes (31) extend vertically downward and are respectively located on both sides of the antistatic brush (2).

6. A dust removal device for a product inspection machine according to claim 2, characterized in that: The lower end of the delivery pipe (4) is fixed with and connected to a branch pipe (41) and a booster coil (42); the branch pipe (41) is a straight pipe and the other end of which is fixed with and connected to the ion blowing device (1); the booster coil (42) is a spiral pipe and the other end of which is fixed with and connected to the regulating pipe (3).

7. The dust removal device for a product inspection machine according to claim 2, characterized in that: A slide rail (32) is fixed at the lower end of the regulating tube (3), a slide seat (8) is fixed at the upper end of the antistatic brush (2), and the slide seat (8) is slidably connected to the slide rail (32).

Citation Information

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