Curing device for patch processing

By designing filter components and disassembly components in the SMT patch processing device, the dust problem caused by the unfiltered air intake by the fan and the inconvenient maintenance of heating wires is solved, and higher reliability of use and maintenance efficiency are achieved.

CN222674616UActive Publication Date: 2025-03-25SHENZHEN PENGJU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420677888.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-25
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

When the existing SMT patch processing device is used, the air sucked by the fan is not filtered, causing dust to enter and affecting use; at the same time, the closed structure of the device makes maintenance and replacement of the heating wire inconvenient.

Method used

A curing device including a filter assembly and a disassembly assembly assembly is designed. The filter assembly includes a filter base, a filter mesh, a cleaning motor, a support rod, a fixing seat and a cleaning brush plate, which is used to filter the air sucked by the fan and clean the filter mesh; the disassembly and assembly components include a sealing door, handle, a clamping block, a tie rod, a clamping slider and a clamping spring, which is used to easily open the sealing door for maintenance and replacement of heating wires.

Benefits of technology

Through the design of the filter assembly, dust is effectively prevented from entering, improving the service life of the fan and the overall reliability of the device; by the design of disassembly and assembled components, the maintenance and replacement process of the heating wire is simplified, and the maintenance efficiency of the device is improved.

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Abstract

The utility model discloses a curing device for patch processing, which belongs to the technical field of curing devices and comprises a curing oven, a curing frame is arranged above the inside of the curing oven, a lifting component is arranged at the joint of the curing oven and the curing frame, a fan is arranged below one side of the curing oven, a filtering component is arranged above the fan, and a water inlet is formed in the other side of the curing oven. Through the arrangement of the filter base, the filter screen, the cleaning motor, the supporting rod, the fixing base and the cleaning brush plate, air sucked by the draught fan can be filtered conveniently, meanwhile, the filter screen can be cleaned conveniently, the cleaning effect is good, and the cleaning effect is good. The cleaning brush plate is convenient to replace by arranging the fixing rod, the fixing sliding block and the fixing spring, and the overhauling sealing door, the handle, the clamping block, the pull rod, the clamping sliding block and the clamping spring are arranged, so that the overhauling sealing door is convenient to open, and the heating metal wire is overhauled and maintained.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fixing devices, and in particular relates to a curing device for patch processing. Background Art

[0002] SMT patches need to undergo curing treatment during the production process, which is used to melt the patch glue so that the surface mounted components and the PCB board are firmly bonded together. A curing device is required to complete this operation.

[0003] Chinese patent application No. 201920577842.1 discloses an SMT patch processing device, including a curing furnace and a curing frame, a curing chamber is provided inside the curing furnace, heating chambers are provided on both sides of the curing chamber, a ventilation plate is fixedly installed between the heating chamber and the curing chamber, a bottom chamber is provided at the lower end of the curing chamber, both sides of the bottom chamber are respectively connected with the interior of the heating chamber, a heating wire is fixedly installed inside the bottom chamber, a fan is fixedly installed on the outer side of the curing furnace, the air outlet of the fan is connected with one side of the bottom chamber through a pipeline, an exhaust window is provided in the middle of the inner wall of the back side of the curing chamber, and a No. 1 slide and a No. 2 slide are respectively provided on both sides of the inner wall of the back side of the curing chamber. The beneficial effects of the utility model are as follows: the SMT patch processing device is provided with a curing frame inside the curing chamber, and the curing frame can move up and down along the direction of the slide rod by using a motor to work, so that the curing workpiece can be placed and taken out very conveniently, and a plurality of placement slots are provided on the curing frame, and a plurality of curing workpieces can be cured at the same time, and the production efficiency is high.

[0004] The above-mentioned patent has the following problems: 1. When the fan is used to blow air into the fixed furnace, the inhaled air is not filtered, and dust enters, which affects the use; 2. When the device is in use, it is in a closed environment, and when the heating wire has problems and needs maintenance or replacement, it is inconvenient to repair it. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a curing device for patch processing, which is convenient for filtering the wind sucked by the fan and convenient for repairing and maintaining the heating wire when there is a problem.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a curing device for patch processing, comprising a curing furnace, a curing frame is arranged above the interior of the curing furnace, a lifting assembly is arranged at the connection between the curing furnace and the curing frame, a fan is arranged below one side of the curing furnace, a filter assembly is arranged above the fan, a heating wire is arranged below the interior of the curing furnace, and a disassembly assembly is arranged on one side of the heating wire.

[0007] Preferably, the filter assembly includes a filter seat, a filter screen, a cleaning motor, a support rod, a fixed seat and a cleaning brush plate, wherein a filter seat is arranged above the fan, a filter screen is arranged above the filter seat, a cleaning motor is arranged below the inside of the filter seat, support rods are arranged on both sides of the cleaning motor, a fixed seat is arranged at one end of the support rod, and a cleaning brush plate is arranged on one side of the fixed seat.

[0008] Preferably, a fixing rod is provided on one side of one end of the cleaning brush plate located inside the fixing seat, a fixing slide is provided on one side of the fixing rod, and a fixing spring is provided below the fixing slide.

[0009] Preferably, a stabilizing slide bar is slidably connected in the middle of the fixing rod, and a fixing hole matching the fixing rod is provided below one end of the cleaning brush plate.

[0010] Preferably, the disassembly and assembly components include an inspection sealing door, a handle, a clamping block, a pull rod, a clamping slide and a clamping spring, wherein an inspection sealing door is arranged below one side of the curing furnace, a handle is arranged on one side of the inspection sealing door, a pull rod is arranged above the inspection sealing door, a clamping slide is arranged on one side of the pull rod, and a clamping spring is arranged above the clamping slide.

[0011] Preferably, a guide slide is provided at one end of the clamping block, and a clamping hole matching the clamping block is provided above the inspection sealing door.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of filtering the air sucked in by the fan and preventing dust from entering by setting a filter component. By setting a filter seat, a filter net, a cleaning motor, a support rod, a fixed seat and a cleaning brush plate, it is convenient to filter the air sucked in by the fan and clean the filter net. By setting a fixed rod, a fixed slider and a fixed spring, it is convenient to replace the cleaning brush plate.

[0014] 2. The utility model realizes the effect of facilitating the inspection and maintenance of the heating wire when there is a problem by providing a disassembly and assembly component. By providing an inspection sealing door, a handle, a clamping block, a pull rod, a clamping slide block and a clamping spring, it is convenient to open the inspection sealing door and inspect and maintain the heating wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the enlarged position A in the filter assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the disassembly and assembly components of the utility model.

[0020] In the figure: 1. Curing furnace; 2. Curing rack; 3. Lifting assembly; 4. Fan; 5. Filter assembly; 51. Filter seat; 52. Filter screen; 53. Cleaning motor; 54. Support rod; 55. Fixed seat; 56. Cleaning brush plate; 57. Fixed rod; 58. Fixed slider; 59. Fixed spring; 6. Heating wire; 7. Disassembly and assembly assembly; 71. Inspection sealing door; 72. Handle; 73. Clamping block; 74. Pull rod; 75. Clamping slider; 76. Clamping spring. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a curing device for patch processing, including a curing furnace 1, a curing frame 2 is arranged above the interior of the curing furnace 1, a lifting assembly 3 is arranged at the connection between the curing furnace 1 and the curing frame 2, a fan 4 is arranged below one side of the curing furnace 1, a filter assembly 5 is arranged above the fan 4, a heating wire 6 is arranged below the interior of the curing furnace 1, and a disassembly assembly 7 is arranged on one side of the heating wire 6.

[0024] Specifically, the filter assembly 5 includes a filter seat 51, a filter screen 52, a cleaning motor 53, a support rod 54, a fixed seat 55 and a cleaning brush plate 56, wherein the filter seat 51 is arranged above the fan 4, the filter screen 52 is arranged above the filter seat 51, the cleaning motor 53 is arranged below the inside of the filter seat 51, support rods 54 are arranged on both sides of the cleaning motor 53, a fixed seat 55 is arranged at one end of the support rod 54, and a cleaning brush plate 56 is arranged on one side of the fixed seat 55.

[0025] By adopting the above technical solution, the wind sucked in by the fan 4 is filtered through the filter 52 to prevent dust from entering. When the filter 52 needs to be cleaned, the cleaning motor 53 is started, and the cleaning motor 53 drives the cleaning brush plate 56 to rotate to clean the filter 52. When the device is in use, it is convenient to filter the wind sucked in by the fan 4 to prevent dust from entering, and at the same time it is convenient to clean the filter 52, thereby improving the practicality of use.

[0026] Specifically, a fixing rod 57 is provided on one side of one end of the cleaning brush plate 56 inside the fixing seat 55 , a fixing slider 58 is provided on one side of the fixing rod 57 , and a fixing spring 59 is provided below the fixing slider 58 .

[0027] By adopting the above technical solution, when the cleaning brush plate 56 needs to be replaced after long-term use, the fixing rod 57 is pressed, and the fixing rod 57 drives the fixing slider 58 to move downward to compress the fixing spring 59, so that the fixing rod 57 is disengaged from the fixing hole, and then the cleaning brush plate 56 can be removed.

[0028] Specifically, a stabilizing slide bar is slidably connected in the middle of the fixing rod 57 , and a fixing hole matching the fixing rod 57 is provided below one end of the cleaning brush plate 56 .

[0029] By adopting the above technical solution, the stable slide bar facilitates the stable sliding of the fixing rod 57 , and the fixing hole facilitates the insertion of the fixing rod 57 to fix the cleaning brush plate 56 .

[0030] When this embodiment is in use: the wind sucked in by the fan 4 is filtered through the filter 52 to prevent dust from entering. When the filter 52 needs to be cleaned, the cleaning motor 53 is started, and the cleaning motor 53 drives the cleaning brush plate 56 to rotate to clean the filter 52. When the cleaning brush plate 56 needs to be replaced after long-term use, the fixing rod 57 is pressed, and the fixing rod 57 drives the fixing slider 58 to move downward to compress the fixing spring 59, so that the fixing rod 57 is disengaged from the fixing hole, and then the cleaning brush plate 56 can be removed, so that when the device is in use, it is convenient to filter the wind sucked in by the fan 4 to prevent dust from entering, and at the same time it is convenient to clean the filter 52, thereby improving the practicality of use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: specifically, the disassembly and assembly component 7 includes an inspection and sealing door 71, a handle 72, a clamping block 73, a pull rod 74, a clamping slider 75 and a clamping spring 76, wherein an inspection and sealing door 71 is arranged at the lower part of one side of the curing furnace 1, a handle 72 is arranged on one side of the inspection and sealing door 71, a pull rod 74 is arranged above the inspection and sealing door 71, a clamping slider 75 is arranged on one side of the pull rod 74, and a clamping spring 76 is arranged above the clamping slider 75.

[0033] By adopting the above technical solution, when the heating wire 6 needs maintenance or replacement after long-term use, the pull rod 74 is pulled upward, and the pull rod 74 drives the clamping slider 75 to compress the clamping spring 76, so that the clamping block 73 is disengaged from the clamping hole, and then the inspection and sealing door 71 is removed through the handle 72 to maintain or replace the heating wire 6, so that when the device is in use, it is easy to open the inspection and sealing door 71 to inspect and maintain the heating wire 6.

[0034] Specifically, a guide sliding opening is provided at one end of the clamping block 73 , and a clamping hole matching the clamping block 73 is provided above the inspection sealing door 71 .

[0035] By adopting the above technical solution, the guide slide can drive the clamping block 73 to move upward when the sealing door 71 and the clamping block 73 are in contact with each other, and the clamping hole can facilitate the insertion of the clamping block 73 to fix the sealing door 71 for maintenance.

[0036] When the present embodiment is in use, if the heating wire 6 needs maintenance or replacement after long-term use, the pull rod 74 is pulled upwards, and the pull rod 74 drives the clamping slider 75 to compress the clamping spring 76, so that the clamping block 73 is disengaged from the clamping hole, and then the inspection sealing door 71 is removed through the handle 72 to maintain or replace the heating wire 6, so that when the device is in use, it is easy to open the inspection sealing door 71 to inspect and maintain the heating wire 6.

[0037] The structure and use principle of the curing furnace 1, curing frame 2, lifting assembly 3 and heating wire 6 in the utility model have been disclosed in an SMT patch processing device disclosed in Chinese patent application No. 201920577842.1. Its working principle is that the cured workpiece is placed inside the placement groove, and the wind generated by the fan 4 is heated by the heating wire 6 and then blown out from the ventilation plate, so that the SMT patch glue melts and the surface assembly components and the PCB board are firmly bonded together. It is worth emphasizing that the device is provided with a curing frame 2, which can be operated by a motor and is threadedly connected to the external threaded rod by an internal threaded sleeve. The curing frame 2 can move up and down along the direction of the sliding rod, and the placement and removal of the cured workpiece are very convenient. The curing frame 2 is provided with multiple placement grooves, and multiple cured workpieces can be cured at the same time, with high production efficiency.

[0038] Working principle and use process of the utility model: When the utility model is used, the curing workpiece is placed in the curing rack 2, and then the curing rack 2 is moved into the curing furnace 1 through the lifting component 3, and then the fan 4 can be turned on. The wind generated by the fan 4 is heated by the heating wire 6 and then blown out from the ventilation plate, so that the SMT patch glue melts and the surface assembly components and the PCB board are firmly bonded together. When the fan 4 is working, the incoming wind is filtered by the filter component 5. When the heating wire 6 needs to be maintained or replaced, it can be conveniently inspected and maintained by disassembling the assembly 7. When the filter component 5 is in use, the wind inhaled by the fan 4 is filtered through the filter 52 to prevent dust from entering. When the filter 52 needs to be cleaned, the cleaning motor 53 is started, and the cleaning motor 53 drives the cleaning brush plate 56 to rotate to clean the filter 52. The cleaning brush plate 56 is cleaned. When the cleaning brush plate 56 needs to be replaced after being used for a long time, the fixing rod 57 is pressed, and the fixing rod 57 drives the fixing slider 58 to move downward to compress the fixing spring 59, so that the fixing rod 57 is disengaged from the fixing hole. Then the cleaning brush plate 56 can be removed, so that when the device is in use, it is convenient to filter the wind sucked in by the fan 4 to prevent dust from entering, and it is also convenient to clean the filter screen 52, thereby improving the practicality of use. When the disassembly and assembly component 7 is in use, if the heating wire 6 needs maintenance or replacement after being used for a long time, the pull rod 74 is pulled upward, and the pull rod 74 drives the clamping slider 75 to compress the clamping spring 76, so that the clamping block 73 is disengaged from the clamping hole. Then the inspection sealing door 71 is removed through the handle 72 to maintain or replace the heating wire 6, so that when the device is in use, it is convenient to open the inspection sealing door 71 to inspect and maintain the heating wire 6.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A curing device for patch processing, comprising a curing furnace, characterized in that: A curing frame is arranged above the interior of the curing furnace, a lifting assembly is arranged at the connection between the curing furnace and the curing frame, a fan is arranged below one side of the curing furnace, a filter assembly is arranged above the fan, a heating wire is arranged below the interior of the curing furnace, and a disassembly assembly is arranged on one side of the heating wire.

2. A curing device for patch processing according to claim 1, characterized in that: The filter assembly includes a filter seat, a filter screen, a cleaning motor, a support rod, a fixed seat and a cleaning brush plate, wherein the filter seat is arranged above the fan, the filter screen is arranged above the filter seat, the cleaning motor is arranged below the inside of the filter seat, support rods are arranged on both sides of the cleaning motor, a fixed seat is arranged at one end of the support rod, and a cleaning brush plate is arranged on one side of the fixed seat.

3. A curing device for patch processing according to claim 2, characterized in that: A fixing rod is arranged on one side of one end of the cleaning brush plate inside the fixing seat, a fixing slide block is arranged on one side of the fixing rod, and a fixing spring is arranged below the fixing slide block.

4. A curing device for patch processing according to claim 3, characterized in that: A stabilizing slide bar is slidably connected in the middle of the fixing rod, and a fixing hole matching the fixing rod is provided below one end of the cleaning brush plate.

5. A curing device for patch processing according to claim 1, characterized in that: The disassembly and assembly components include an inspection sealing door, a handle, a clamping block, a pull rod, a clamping slider and a clamping spring, wherein an inspection sealing door is arranged below one side of the curing furnace, a handle is arranged on one side of the inspection sealing door, a pull rod is arranged above the inspection sealing door, a clamping slider is arranged on one side of the pull rod, and a clamping spring is arranged above the clamping slider.

6. A curing device for patch processing according to claim 5, characterized in that: A guide sliding opening is provided at one end of the clamping block, and a clamping hole matching the clamping block is provided above the inspection sealing door.

Citation Information

Patent Citations

  • SMT patch processing device

    CN209982864U