Dust removing device used before metal part spraying

Abstract

The utility model discloses a dust removing device before spraying of a metal piece, which relates to the field of dust removal of the metal piece and comprises a removing box, a mounting plate is connected to the top of the interior of the removing box, a high-voltage generator is mounted and connected on the mounting plate, an electrode is further mounted and connected on the mounting plate, and the high-voltage generator is connected with the electrode. The high-voltage generator and the electrodes are electrically connected with a controller installed and connected to the outer wall of the removing box. A channel opening is formed in the side wall of the cleaning box, a dust collecting plate capable of entering and exiting the cleaning box along the channel opening is arranged on the channel opening, the dust collecting plate is used for containing the metal parts, the metal parts are driven by the dust collecting plate to enter the cleaning box, and dust removal is conducted in the cleaning box. By means of the dust removing device, metal impurities and dust attached to the surface of the metal piece can be removed, so that the quality of an anti-corrosion paint protection layer sprayed to the surface of the metal piece is guaranteed, the spraying qualification rate is increased, reworking of the metal piece caused by the spraying quality defect is reduced, and the purpose of saving cost is achieved.

Description

Technical Field

[0001] The utility model relates to the field of dust removal of metal parts, in particular to a dust removal device for metal parts before spraying. Background Art

[0002] In the processing and manufacturing of metal parts for some precision instruments, in order to ensure that these metal parts are not oxidized or rusted, a layer of "anti-corrosion paint protective layer" is usually sprayed on the surface of these metal parts to increase the quality and service life of the metal parts. However, during the process of spraying the "anti-corrosion paint protective layer" on the produced metal parts, it was found that due to the "attachment" of metal impurities on the surface of the metal parts, the sprayed "anti-corrosion paint protective layer" could not "bond" well to the surface of the metal parts, resulting in poor spraying quality, and serious "spraying" quality defects, which resulted in the rework and "spraying" of the metal parts, wasting time and increasing costs. Utility Model Content

[0003] The purpose of the utility model is to provide a dust removal device for metal parts before spraying. Through the dust removal device, "metal impurities and dust" attached to the surface of the metal parts can be removed, thereby ensuring the quality of the anti-corrosion paint protective layer sprayed on the surface of the metal parts and improving the qualified rate of spraying, reducing the rework of metal parts due to quality defects of "spraying", thereby achieving the purpose of cost saving.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A dust removal device for metal parts before spraying, comprising a removal box, a mounting plate connected to the top of the interior of the removal box, a high voltage generator mounted on the mounting plate, an electrode mounted on the mounting plate, the high voltage generator and the electrode are both electrically connected to a controller mounted on the outer wall of the removal box;

[0006] A passage opening is provided on the side wall of the cleaning box, and a dust collecting plate is provided on the passage opening for entering and exiting the cleaning box along the passage opening. The dust collecting plate is used for placing metal parts, and the metal parts are driven into the cleaning box through the dust collecting plate to perform dust removal in the cleaning box.

[0007] Preferably, the bottom end surface of the dust collecting plate is installed and connected with a sliding guide beam, and the sliding guide beam is slidably adapted with a sliding block, and the sliding block is connected to the inner bottom end of the cleaning box and one end close to the channel opening through a support block, and the dust collecting plate can slide in and out of the interior of the cleaning box on the sliding block through the sliding guide beam.

[0008] Preferably, a sealing baffle is installed and connected to one end of the dust collecting plate away from the channel opening, and the sealing baffle can be adapted to the channel opening to isolate the channel opening of the cleaning box from the outside.

[0009] Preferably, hydraulic rods are respectively arranged on both sides of the channel opening, one end of the hydraulic rod is arranged inside the cleaning box and the end is connected to the inner wall of the cleaning box at one end away from the channel opening, the other end of the hydraulic rod can movably pass through the channel opening and is installed and connected to the side of the dust collecting plate close to the sealing baffle, and the hydraulic rod is used to drive the dust collecting plate to move in and out of the cleaning box.

[0010] Preferably, a fan is provided at one end of the cleaning box away from the passage opening, and the fan is electrically connected to a controller connected to the outer wall of the cleaning box. A ventilation slot is provided on the side wall of the cleaning box close to the fan to allow the wind ventilated by the fan to enter the cleaning box.

[0011] The beneficial effect of the utility model is that the metal dust removal device adopts "electrostatic dust removal" to generate static electricity by powering on, and removes "charged metal impurities and dust" on the surface of the metal parts. The dust removal device includes a removal box in specific design, the top of the interior of the removal box is connected to a mounting plate, a high-voltage generator is installed and connected on the mounting plate, and electrodes are also installed and connected on the mounting plate. The high-voltage generator and the electrodes are electrically connected to the controller installed and connected to the outer wall of the removal box; the side wall of the removal box is provided with a passage opening, and the passage opening is provided with a dust collecting plate that can enter and exit the interior of the removal box along the passage opening. The dust collecting plate is used to place metal parts, and the metal parts are driven into the removal box through the dust collecting plate to remove dust in the removal box. When dusting metal parts, place the metal parts on the dust collecting plate, and then control the dust collecting plate to drive the metal parts into the cleaning box. At this time, the controller controls the high-voltage generator and the electrodes to generate an electrostatic field to remove the "charged metal impurities and dust" attached to the surface of the metal parts, so that these "charged metal impurities and dust" are adsorbed on the dust collecting plate, thereby achieving the purpose of "dust removal" on the surface of the metal parts, so as to facilitate the later "spraying". From the overall design point of view, the dust removal device can remove the "metal impurities and dust" attached to the surface of the metal parts, thereby ensuring the quality of the anti-corrosion paint protective layer sprayed on the surface of the metal parts and improving the qualified rate of spraying, reducing the rework of metal parts due to quality defects of "spraying", thereby achieving the purpose of cost saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall efficiency of a dust removal device before metal parts spraying according to the utility model;

[0013] Figure 2 This is a schematic diagram of the connection structure of a dust removal device before metal parts spraying according to the utility model;

[0014] In the figure, 1-cleaning box, 2-mounting plate, 3-high voltage generator, 4-electrode, 5-dust collecting plate, 6-sliding guide beam, 7-sliding block, 8-hydraulic rod, 9-fan. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the utility model. It should be noted that relational terms such as the terms "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0017] Moreover, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus. In the absence of more restrictions, an element defined by the phrase "comprises a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0018] like Figure 1 to Figure 2As shown, a dust removal device for metal parts before spraying adopts "electrostatic dust removal" to generate static electricity by powering on, and remove "charged metal impurities and dust" on the surface of metal parts. The dust removal device includes a cleaning box 1 in specific design, and a mounting plate 2 is connected to the top of the interior of the cleaning box 1, and a high-voltage generator 3 is installed and connected on the mounting plate 2. An electrode 4 is also installed and connected on the mounting plate 2. The high-voltage generator 3 and the electrode 4 are both electrically connected to a controller installed and connected to the outer wall of the cleaning box 1; a passage opening is opened on the side wall of the cleaning box 1, and a dust collecting plate 5 is provided at the passage opening, which can enter and exit the interior of the cleaning box along the passage opening. The dust collecting plate 5 is used to place metal parts, and the metal parts are driven into the cleaning box through the dust collecting plate 5 to remove dust in the cleaning box. When dusting metal parts, the metal parts are placed on the dust collecting plate 5, and then the dust collecting plate 5 is controlled to drive the metal parts into the cleaning box. At this time, the controller controls the high-voltage generator 3 and the electrode 4 to cooperate to generate an electrostatic field to remove the "charged metal impurities and dust" attached to the surface of the metal parts, so that these "charged metal impurities and dust" are adsorbed on the dust collecting plate 5, thereby achieving the purpose of "dust removal" on the surface of the metal parts, so as to facilitate the later "spraying".

[0019] Further, in the embodiment, a mounting plate 2 is connected to the top of the interior of the cleaning box 1, a high voltage generator 3 is installed and connected to the mounting plate 2, and an electrode 4 is also installed and connected to the mounting plate 2, and both the high voltage generator 3 and the electrode 4 are electrically connected to the controller installed and connected to the outer wall of the cleaning box; a passage opening is provided on the side wall of the cleaning box 1, and a dust collecting plate 5 is provided at the passage opening, which can enter and exit the interior of the cleaning box along the passage opening, and the dust collecting plate 5 is used to place metal parts, and the metal parts are driven into the cleaning box through the dust collecting plate 5, and dust is removed in the cleaning box. In order to enable the dust collecting plate 5 to enter and exit the interior of the cleaning box 1 through the passage opening, and then realize the "dust removal" of the metal parts, a sliding guide beam 6 is installed and connected to the bottom end surface of the dust collecting plate 5, and a sliding block 7 is slidingly adapted on the sliding guide beam 6, and the sliding block 7 is connected to the bottom end of the interior of the cleaning box 1 and one end close to the passage opening through a support block, and the dust collecting plate 5 can slide in and out of the interior of the cleaning box on the slider 7 through the sliding guide beam 6. During the implementation process, a controller installed on the outer wall of the cleaning box 1 is used to control the sliding guide beam 6 to move along the sliding block 7, thereby driving the dust collecting plate 5 and the metal parts placed on the dust collecting plate 5 to enter the interior of the cleaning box 1, and then the high-voltage generator 3 and the electrode 4 are controlled by the set controller to cooperate to generate an electrostatic field to remove the "charged metal impurities and dust" attached to the surface of the metal parts.

[0020] Furthermore, in order to prevent the "charged dust in the air" from entering the interior of the cleaning box 1 through the passage opening, thus affecting the "dust removal" effect, a sealing baffle 51 is installed and connected to the end of the dust collecting plate 5 away from the passage opening, and the sealing baffle 51 can be adapted to the passage opening to achieve the isolation of the passage opening of the cleaning box 1 from the outside world, thereby preventing the "charged dust in the air" from entering the interior of the cleaning box 1. At the same time, in the implementation, hydraulic rods 8 are also arranged on both sides of the passage opening, one end of the hydraulic rod 8 is arranged inside the cleaning box 1 and the end is connected to the inner wall of the end of the cleaning box 1 away from the passage opening, and the other end of the hydraulic rod 8 can movably pass through the passage opening and is installed and connected to the side of the dust collecting plate 5 close to the sealing baffle 51, and the hydraulic rod 8 is used to drive the dust collecting plate 5 to move in and out of the interior of the cleaning box 1; then, under the cooperation and drive of the sliding guide beam 6 and the sliding block 7, the dust collecting plate 5 and the metal parts placed on the dust collecting plate 5 can "smoothly" enter and exit the interior of the cleaning box 1 from the passage opening. When the dust collecting plate 5 and the metal parts placed on the dust collecting plate 5 enter the interior of the cleaning box 1 and the sealing baffle 51 is in "sealed contact" with the channel opening, the high voltage generator 3 and the electrode 4 are controlled by the controller to generate an electrostatic field to remove the "charged metal impurities and dust" attached to the surface of the metal parts; and, in order to be able to remove the "charged metal impurities and dust" on the surface of the metal parts, a fan 9 is also provided at the end of the cleaning box 1 away from the channel opening, and the fan 9 is electrically connected to the controller connected to the outer wall of the cleaning box 1, and the side wall of the cleaning box 1 close to the fan 9 is provided with a ventilation slot for the wind from the fan 9 to enter the cleaning box 1; the fan 9 is controlled by the controller for ventilation, and the wind generated by the electric fan 8 passes through the ventilation slot, and the "charged metal impurities and dust" on the surface of the metal parts that leave the metal surface through static electricity are attached to the provided dust collecting plate 5, thereby achieving the purpose of better "dust removal". From the overall design point of view, the dust removal device can remove the "metal impurities and dust" attached to the surface of metal parts, thereby ensuring the quality of the anti-corrosion paint protective layer sprayed on the surface of the metal parts and improving the pass rate of the spraying, reducing the rework of metal parts due to quality defects of the "spraying", thereby achieving the purpose of cost saving.

[0021] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the embodiments in the above description. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. In addition, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention; at the same time, the various different embodiments of the present invention may also be combined arbitrarily, as long as they do not violate the idea of ​​the present invention, they shall also be regarded as the contents disclosed by the present invention.

Claims

1. A dust removal device for metal parts before spraying, characterized in that: It comprises a cleaning box, the top of the cleaning box is connected with a mounting plate, a high voltage generator is mounted on the mounting plate, electrodes are also mounted on the mounting plate, and the high voltage generator and electrodes are electrically connected to a controller mounted on the outer wall of the cleaning box; A passage opening is provided on the side wall of the cleaning box, and a dust collecting plate is provided on the passage opening for entering and exiting the cleaning box along the passage opening. The dust collecting plate is used for placing metal parts, and the metal parts are driven into the cleaning box through the dust collecting plate to perform dust removal in the cleaning box.

2. A dust removal device for metal parts before spraying according to claim 1, characterized in that: The bottom end surface of the dust collecting plate is installed and connected with a sliding guide beam, and a sliding block is slidably adapted on the sliding guide beam. The sliding block is connected to the inner bottom end of the cleaning box and one end close to the channel opening through a supporting block. The dust collecting plate can slide in and out of the interior of the cleaning box on the sliding block through the sliding guide beam.

3. A dust removal device for metal parts before spraying according to claim 2, characterized in that: A sealing baffle is installed and connected to one end of the dust collecting plate away from the passage opening, and the sealing baffle can be adapted to the passage opening to isolate the passage opening of the cleaning box from the outside.

4. The dust removal device before metal parts spraying according to claim 3 is characterized in that: Hydraulic rods are respectively arranged on both sides of the channel opening, one end of the hydraulic rod is arranged inside the cleaning box and the end is connected to the inner wall of the cleaning box at one end away from the channel opening, the other end of the hydraulic rod can movably pass through the channel opening and is installed and connected to the side of the dust collecting plate close to the sealing baffle, and the hydraulic rod is used to drive the dust collecting plate to move in and out of the cleaning box.

5. The dust removal device before metal parts spraying according to claim 4 is characterized in that: A fan is provided at one end of the cleaning box away from the passage opening, and the fan is electrically connected to a controller connected to the outer wall of the cleaning box. A ventilation slot is provided on the side wall of the cleaning box near the fan to allow wind from the fan to enter the cleaning box.

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