CN115591885A - Constant-force traction follow-up door opening and closing dust removal device and dust removal method - Google Patents
Constant-force traction follow-up door opening and closing dust removal device and dust removal method Download PDFInfo
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- CN115591885A CN115591885A CN202211336680.5A CN202211336680A CN115591885A CN 115591885 A CN115591885 A CN 115591885A CN 202211336680 A CN202211336680 A CN 202211336680A CN 115591885 A CN115591885 A CN 115591885A
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- China
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- dust removal
- sealing door
- box body
- product
- product tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a constant-force traction follow-up door opening and closing dust removal device and a dust removal method, which belong to the technical field of PCB dust removal equipment, and comprise a dust removal box body, a product tool and a linear power source, wherein the product tool is connected with the driving end of the linear power source; a sealing door used for sealing a dust removal opening during dust removal is arranged on one side of the product tool away from the dust removal box body, and the sealing door and the product tool move synchronously in the process that the product tool enters and exits the dust removal box body; the sealing door moves synchronously with the product tool, the dust removal box body is sealed when dust is removed, and the sealing door moves along with the product tool to open the dust removal door when the product needs to be removed, so that the requirements of the tool for entering and exiting the dust removal box body can be met, and dust overflow during dust removal can be avoided.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board) dust removing equipment, in particular to a constant-force traction follow-up door opening and closing dust removing device and a dust removing method.
Background
At present PCB divides board to accomplish the back and need remove dust, generally removes dust and goes on in the dust removal box, because the passageway of product frock business turn over need be left to the dust removal box to carry out the transport of product frock, lead to unable realization sealed, when removing dust, inside dust can be followed the opening part and escaped, causes the pollution to the site environment, and the PCB board after removing dust simultaneously also can receive secondary dust pollution, and dust removal effect is not good.
Disclosure of Invention
The technical purpose is as follows: the invention discloses a constant-force traction follow-up door opening and closing dust removal device and a dust removal method, which are used for sealing a dust removal box body in a dust removal process and opening along with movement of a product tool after dust removal, aiming at the defects that the existing dust removal equipment cannot be sealed after PCB separation, dust escapes during dust removal, the environment is affected and secondary pollution to a PCB is caused.
The technical scheme is as follows: in order to achieve the technical purpose, the invention adopts the following technical scheme:
a constant-force traction follow-up door opening and closing dust removal device comprises a dust removal box body, a product tool and a linear power source, wherein the product tool is connected with a driving end of the linear power source, one side of the dust removal box body is provided with a dust removal opening for the product tool to enter and exit, and the linear power source drives the product tool to convey a product into the dust removal box body from the dust removal opening for dust removal; be equipped with the sealing door that is used for sealing up the dust removal mouth when removing dust in one side that the product frock deviates from the dust removal box, at the internal in-process of product frock business turn over dust removal box, sealing door and product frock synchronous motion.
Preferably, the product tool is connected with the driving end of the linear power source through a traction rod, the sealing door is slidably arranged on the traction rod in a penetrating mode, an elastic traction assembly used for driving the sealing door to move is arranged on the dust removal box body, and the elastic traction assembly applies traction force towards the dust removal box body to the sealing door.
Preferably, the elastic traction assembly comprises a spring balancer and a steel wire rope which are symmetrically arranged on two sides of the dust removal box body, the steel wire rope is connected with the spring balancer and the sealing door, and the direction of the tension applied to the sealing door by the spring balancer through the steel wire rope is consistent with the moving direction of the product tool.
Preferably, the dust removal box body is provided with a V-shaped guide wheel for keeping one end of the steel wire rope traction sealing door and the sealing door at the same height, the steel wire rope penetrates through a guide groove of the V-shaped guide wheel and then is connected with the spring balancer, and the tension direction of the spring balancer is converted to be parallel to the moving direction of the sealing door through the V-shaped guide wheel.
Preferably, the dust removal box body is provided with a guide assembly for guiding the movement of the sealing door, the guide assembly comprises a guide rod and a linear bearing, the linear bearing is fixed on the dust removal box body, one end of the guide rod is connected with the sealing door, and the other end of the guide rod is in sliding fit with the linear bearing.
Preferably, the steel wire rope is connected to one end of the guide rod, which faces away from the sealing door, and the tensile force is transmitted through the guide rod.
The invention also provides a dust removal method based on the dust removal device, which comprises the following steps: s01, pulling a product tool out of the dust removal box body to an upper material level through a linear power source, and placing the product on the product tool;
s02, conveying the product tool into a dust removal box body from a dust removal port through a linear power source, synchronously moving a sealing door along with the product tool in the moving process of the product tool, and sealing the dust removal port by adhering the sealing door to the dust removal port after the product tool enters the dust removal box body; the dust removal box body removes dust from a product on the product tool;
s03, after dust removal is completed, the linear power source pulls the product tool to move out of the dust removal box, the sealing door is pushed away from the dust removal opening after the product tool contacts the sealing door, the sealing door is driven to move to the blanking position together, a new product to be subjected to dust removal is placed after the product subjected to dust removal is taken out of the product tool, and the steps S01-S03 are repeated again.
Preferably, in step S02, an elastic traction assembly applies a pulling force towards the dust removal box body to the sealing door, and when the linear power source sends the product tool into the dust removal box body, the sealing door moves towards the dust removal box body along with the product tool under the pulling force of the elastic traction assembly; when the linear power source pulls the product tool out of the dust removal box body, thrust is applied to the sealing door through the product tool, and the sealing door is driven to move towards one side, away from the dust removal box body, by overcoming the tensile force of the elastic traction assembly.
Has the advantages that: the constant-force traction and automatic following door opening and closing dust removal device and the dust removal method provided by the invention have the following beneficial effects:
1. the sealing door moves synchronously with the product tool, the dust removal box body is sealed when dust is removed, and the sealing door moves along with the product tool to open the dust removal door when the product needs to be moved out, so that the requirements of the tool for entering and exiting the dust removal box body can be met, and dust overflow during dust removal can be avoided.
2. The linear power source is connected with the product tool through the traction rod, the sealing door can slidably penetrate through the traction rod, and continuously applies pulling force towards the direction of the dust removal box body through the elastic traction assembly, so that the sealing door passively moves along with the product tool to move synchronously, a driving power source is not required to be additionally and independently arranged for the sealing door, the interference between the sealing door and the linear power source can be avoided, and the control difficulty can be reduced.
3. According to the invention, the pulling force is exerted through the spring balancer and the steel wire rope, the pulling direction of the steel wire rope is kept parallel to the moving direction of the sealing door, and the guiding component guides the moving process, so that the sealing door can move more stably, and the sealing door is still pulled after a product tool enters the dust removal box body to provide a certain sealing pressure, so that the phenomenon that the sealing door overflows due to the change of the internal pressure during dust removal is avoided.
4. The invention changes the tension direction of the spring balancer through the V-shaped guide wheel, so that the tension direction of the spring balancer is consistent with the moving direction of the sealing door, the position of the spring balancer can be flexibly installed, accurate positioning is not needed, and the installation difficulty is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.
FIG. 1 is a perspective view of a dust removing apparatus of the present invention;
FIG. 2 is a loading/unloading state diagram of the dust removing device of the present invention;
FIG. 3 is a diagram illustrating a dust removal starting state of the present invention;
FIG. 4 is a dust return state diagram of the present invention;
the device comprises a dust removal box body 1, a product tool 2, a linear power source 3, a dust removal opening 4, a sealing door 5, a traction rod 6, a spring balancer 7, a steel wire rope 8, a V-shaped guide wheel 9, a guide rod 10 and a linear bearing 11.
Detailed Description
The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the invention to the described embodiment.
As shown in fig. 1, the constant-force traction follow-up door opening and closing dust removal device disclosed by the invention comprises a dust removal box body 1, a product tool 2 and a linear power source 3, wherein the product tool 2 is connected with the driving end of the linear power source 3, a dust removal port 4 for the product tool 2 to enter and exit is formed in one side of the dust removal box body 1, and the product tool 2 is driven by the linear power source 3 to be conveyed into the dust removal box body 1 from the dust removal port 4 for dust removal; be equipped with in one side that deviates from dust removal box 1 at product frock 2 and be used for the sealing door 5 sealed with dust removal mouth 4 when removing dust, at the in-process of 2 business turn over dust removal box 1 of product frock, sealing door 5 and product frock 2 synchronous motion.
The sealing door 5 can be provided with an independent power source for driving, and the action time sequence of the sealing door and the linear power source 3 can be coordinated, but the arrangement and action interval of the two power sources are high, and the sealing door can move into the dust removal box body only after the linear power source 3 pushes the product tool to move; when taking out the product frock from dust removal box 1, need the sealing door to remove earlier, otherwise the product frock can produce the collision with sealing door 5 when arriving dust removal mouth 4, causes equipment damage easily, and control is complicated simultaneously, and the time of single dust removal is also longer.
Therefore, the product tool 2 is connected with the driving end of the linear power source 3 through the traction rod 6, the sealing door 5 can slidably penetrate through the traction rod 6, the dust removal box body 1 is provided with an elastic traction assembly for driving the sealing door to move, and the elastic traction assembly applies traction force towards the dust removal box body 1 to the sealing door 5; when the dust removal box 1 is outside, sealing door 5 contacts with product frock 2 all the time, moves along with the removal of product frock 2 in step, need not to set up the power supply alone, just also need not consider the power supply arrange and the coordination of action chronogenesis, has reduced the control degree of difficulty, also can shorten the dust removal time.
In a specific embodiment, the elastic traction assembly comprises a spring balancer 7 and a steel wire rope 8 which are symmetrically arranged on two sides of the dust removal box body 1, the steel wire rope 8 is connected with the spring balancer 7 and the sealing door 5, and the direction of the tensile force exerted on the sealing door 5 by the spring balancer 7 through the steel wire rope 8 is consistent with the moving direction of the product tool 2. The dust removal box body 1 is provided with a V-shaped guide wheel 9 for keeping one end of the sealing door 5 dragged by the steel wire rope 8 and the sealing door 5 at the same height, the steel wire rope 8 penetrates through a guide groove of the V-shaped guide wheel 9 and then is connected with the spring balancer 7, and the tension direction of the spring balancer 7 is converted to be parallel to the moving direction of the sealing door 5 through the V-shaped guide wheel 9. The V-shaped guide wheel 9 can adjust the tension direction of the spring balancer 7 by continuously applying traction to the spring balancer 7, so that the positioning requirement on the spring balancer is reduced, and the mounting difficulty of the structure is simplified.
In order to enable the moving direction of the sealing door 5 to be more stable, the dust removal box body 1 is further provided with a guide assembly for guiding the movement of the sealing door 5, the guide assembly comprises a guide rod 10 and a linear bearing 11, the linear bearing 11 is fixed on the dust removal box body 1, one end of the guide rod 10 is connected with the sealing door 5, the other end of the guide rod is in sliding fit with the linear bearing 11, a steel wire rope 8 is connected to one end, deviating from the sealing door 5, of the guide rod 10, and the guide rod 10 transmits pulling force; the movement of the sealing door 5 is more stable and the direction is accurate through the guide assembly, so that the situation that dust overflows when the sealing door is sealed due to the deflection is avoided.
The invention also provides a dust removal method based on the constant-force traction follow-up door opening and closing dust removal device, which comprises the following steps:
s01, pulling a product tool out of the dust removal box body to a feeding position through a linear power source, and placing the product on the product tool;
s02, conveying the product tool into a dust removal box body from a dust removal port through a linear power source, synchronously moving a sealing door along with the product tool in the moving process of the product tool, and sealing the dust removal port by adhering the sealing door to the dust removal port after the product tool enters the dust removal box body; the dust removal box body removes dust from a product on the product tool;
s03, after dust removal is completed, the linear power source pulls the product tool to move out of the dust removal box, the sealing door is pushed away from the dust removal opening after the product tool contacts the sealing door, the sealing door is driven to move to the blanking position together, a new product to be subjected to dust removal is placed after the product subjected to dust removal is taken out of the product tool, and the steps S01-S03 are repeated again.
In step S02, applying a pulling force towards the dust removal box body to the sealing door through the elastic traction assembly, and when the product tool is sent into the dust removal box body by the linear power source, the sealing door moves towards the dust removal box body along with the product tool under the pulling force of the elastic traction assembly; when the linear power source pulls out the product tool from the dust removal box body, thrust is applied to the sealing door through the product tool, and the sealing door is driven to move to one side, away from the dust removal box body, by the aid of the tension of the elastic traction assembly.
The whole process of PCB dust removal is specifically shown in figures 2-4, when the PCB is placed on the product tool 2 at the loading and unloading position shown in figure 2, the sealing door 5 is abutted against the product tool 2, after the PCB is loaded, the linear power source 3 pushes the product tool 2 to move towards the dust removal box body 1 through the draw bar 6, the sealing door 5 synchronously moves towards the direction of the dust removal box body 1 along with the product tool under the traction of the spring balancer 7, when the product tool 2 completely enters the dust removal box body 1, as shown in figure 3, the sealing door 5 is attached to the outer part of the position of the dust removal opening 4 of the dust removal box body to seal the dust removal opening 4, the linear power source 3 can continuously drive the product tool 2 to move in the dust removal box body 1 to carry out corresponding dust removal operation, after the extreme position is reached, the state shown in figure 4 is reached, the linear power source 3 starts to drive the product tool 2 to return, when the state shown in figure 3 is reached again, the sealing door 2 continues to move towards the outside of the dust removal box body 1 along with the product tool, the outward thrust can be applied to overcome the traction force of the sealing door 5, the sealing door can move along with the direction of the PCB to move again, and the dust removal box body 2 to be taken out again, and the PCB to be removed again, and the dust removal process is repeated.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (8)
1. A constant-force traction follow-up door opening and closing dust removal device is characterized by comprising a dust removal box body (1), a product tool (2) and a linear power source (3), wherein the product tool (2) is connected with the driving end of the linear power source (3), a dust removal port (4) for the product tool (2) to enter and exit is formed in one side of the dust removal box body (1), and the linear power source (3) drives the product tool (2) to convey a product into the dust removal box body (1) from the dust removal port (4) for dust removal; be equipped with in one side that deviates from dust removal box (1) in product frock (2) and be used for when removing dust with sealed sealing door (5) in dust removal mouth (4), in-process in product frock (2) business turn over dust removal box (1), sealing door (5) and product frock (2) synchronous motion.
2. The constant-force traction follow-up door opening and closing dust removal device is characterized in that the product tool (2) is connected with the driving end of the linear power source (3) through a traction rod (6), the sealing door (5) is slidably arranged on the traction rod (6) in a penetrating mode, an elastic traction assembly used for driving the sealing door to move is arranged on the dust removal box body (1), and the elastic traction assembly applies traction force towards the dust removal box body (1) to the sealing door (5).
3. The constant-force traction follow-up switch door dust removal device is characterized in that the elastic traction assembly comprises a spring balancer (7) and a steel wire rope (8) which are symmetrically arranged on two sides of the dust removal box body (1), the steel wire rope (8) is connected with the spring balancer (7) and the sealing door (5), and the pulling direction of the spring balancer (7) exerted on the sealing door (5) through the steel wire rope (8) is consistent with the moving direction of the product tool (2).
4. The constant-force traction follow-up switch door dust removal device is characterized in that a V-shaped guide wheel (9) used for keeping one end of a steel wire rope (8) traction sealing door (5) and the sealing door (5) at the same height is arranged on the dust removal box body (1), the steel wire rope (8) penetrates through a guide groove of the V-shaped guide wheel (9) and then is connected with a spring balancer (7), and the tension direction of the spring balancer (7) is converted to be parallel to the moving direction of the sealing door (5) through the V-shaped guide wheel (9).
5. The door dust removal device with the constant-force traction follow-up switch according to claim 3, wherein a guide assembly used for guiding the movement of the sealing door (5) is arranged on the dust removal box body (1), the guide assembly comprises a guide rod (10) and a linear bearing (11), the linear bearing (11) is fixed on the dust removal box body (1), one end of the guide rod (10) is connected with the sealing door (5), and the other end of the guide rod is in sliding fit with the linear bearing (11).
6. The constant-force traction follow-up switch door dust removal device is characterized in that the steel wire rope (8) is connected to one end, away from the sealing door (5), of the guide rod (10), and the pulling force is transmitted through the guide rod (10).
7. A dust removing method using the constant-force traction follow-up switch door dust removing device according to any one of claims 1 to 6, characterized by comprising the steps of:
s01, pulling a product tool out of the dust removal box body to an upper material level through a linear power source, and placing the product on the product tool;
s02, conveying the product tool into a dust removal box body from a dust removal port through a linear power source, synchronously moving a sealing door along with the product tool in the moving process of the product tool, and sealing the dust removal port by adhering the sealing door to the dust removal port after the product tool enters the dust removal box body; the dust removal box body removes dust from a product on the product tool;
s03, after dust removal is completed, the linear power source pulls the product tool to move out of the dust removal box, the sealing door is pushed away from the dust removal opening after the product tool contacts the sealing door, the sealing door is driven to move to the blanking position together, a new product to be subjected to dust removal is placed after the product subjected to dust removal is taken out of the product tool, and the steps S01-S03 are repeated again.
8. The constant-force traction follow-up door opening and closing dust removal method according to claim 7, wherein in step S02, a tensile force towards the dust removal box body is applied to the sealing door through the elastic traction assembly, and when the product tool is sent into the dust removal box body by the linear power source, the sealing door moves towards the dust removal box body along with the product tool under the tensile force of the elastic traction assembly; when the linear power source pulls out the product tool from the dust removal box body, thrust is applied to the sealing door through the product tool, and the sealing door is driven to move to one side, away from the dust removal box body, by the aid of the tension of the elastic traction assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211336680.5A CN115591885B (en) | 2022-10-28 | 2022-10-28 | Dust removal device and dust removal method for constant-force traction follow-up switch door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211336680.5A CN115591885B (en) | 2022-10-28 | 2022-10-28 | Dust removal device and dust removal method for constant-force traction follow-up switch door |
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| Publication Number | Publication Date |
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| CN115591885A true CN115591885A (en) | 2023-01-13 |
| CN115591885B CN115591885B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211336680.5A Active CN115591885B (en) | 2022-10-28 | 2022-10-28 | Dust removal device and dust removal method for constant-force traction follow-up switch door |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144924A (en) * | 2017-12-26 | 2018-06-12 | 上海加枫自动化设备有限公司 | A kind of screen dedusting Destaticizing device |
| WO2020082424A1 (en) * | 2018-10-23 | 2020-04-30 | 山东海汇环保设备有限公司 | High-efficiency dust collecting system of coal car dumper |
| CN216110267U (en) * | 2021-09-09 | 2022-03-22 | 济南百泰热能设备有限公司 | High-temperature baking finish house capable of automatically opening and closing sealing door |
| CN217297936U (en) * | 2021-12-22 | 2022-08-26 | 广西南盛铝业有限公司 | Aluminium alloy ageing furnace that heat insulating ability is good |
| CN217452600U (en) * | 2022-02-28 | 2022-09-20 | 广汉市兴达电器有限公司 | Laser cutting machine with cover body protection structure |
-
2022
- 2022-10-28 CN CN202211336680.5A patent/CN115591885B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144924A (en) * | 2017-12-26 | 2018-06-12 | 上海加枫自动化设备有限公司 | A kind of screen dedusting Destaticizing device |
| WO2020082424A1 (en) * | 2018-10-23 | 2020-04-30 | 山东海汇环保设备有限公司 | High-efficiency dust collecting system of coal car dumper |
| CN216110267U (en) * | 2021-09-09 | 2022-03-22 | 济南百泰热能设备有限公司 | High-temperature baking finish house capable of automatically opening and closing sealing door |
| CN217297936U (en) * | 2021-12-22 | 2022-08-26 | 广西南盛铝业有限公司 | Aluminium alloy ageing furnace that heat insulating ability is good |
| CN217452600U (en) * | 2022-02-28 | 2022-09-20 | 广汉市兴达电器有限公司 | Laser cutting machine with cover body protection structure |
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| CN115591885B (en) | 2023-09-01 |
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