CN211601472U - Circuit board drying equipment - Google Patents
Circuit board drying equipment Download PDFInfo
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- CN211601472U CN211601472U CN201921424148.2U CN201921424148U CN211601472U CN 211601472 U CN211601472 U CN 211601472U CN 201921424148 U CN201921424148 U CN 201921424148U CN 211601472 U CN211601472 U CN 211601472U
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- board drying
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Abstract
The utility model provides a circuit board drying device, which comprises a frame, a material transfer device arranged in the frame, a plurality of material detection devices arranged on the material transfer device, and a temperature control device arranged in the frame; the material circulation device comprises a lifting feeding mechanism, a drying transmission mechanism, an intermediate circulation lifting mechanism, a cooling transmission mechanism and a lifting blanking mechanism which are sequentially arranged. The front end of lifting feeding mechanism is provided with the feeding transmission band, lifting unloading mechanism's rear end is provided with ejection of compact transmission band, the feeding transmission band is with the product, circuit board or flexible circuit board transmit to lifting feeding mechanism promptly, lifting feeding mechanism transmits the product to stoving mechanism, the product is got into cooling body cooling back by the transfer of intermediate cycle elevating system after drying, transmit to ejection of compact transmission band ejection of compact by lifting unloading mechanism, the automatic stoving and the cooling of circuit board have been realized, can process big batch product simultaneously, high production efficiency.
Description
Technical Field
The utility model relates to a circuit board makes technical field, especially relates to a circuit board drying equipment.
Background
Circuit boards are widely used in various industries including mechanical, aerospace, electronic, and the like. In the production process of the circuit board, character marks including numbers, letters and the like need to be printed on the circuit board, after printing, the printed marks need to be dried, and meanwhile, the circuit board is ensured to be in a safe temperature range, so that the quality of the circuit board is prevented from being influenced, a drying device is needed, and the requirement of batch production of the circuit board is met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a circuit board drying equipment.
In order to solve the technical problem, the utility model provides a circuit board drying equipment, including the frame, set up in material circulation device in the frame, set up in a plurality of material detection device on the material circulation device, set up in temperature control device in the frame.
Furthermore, the material circulation device comprises a lifting feeding mechanism, a drying transmission mechanism, an intermediate circulation lifting mechanism, a cooling transmission mechanism and a lifting blanking mechanism which are sequentially arranged.
Furthermore, the lifting feeding mechanism comprises a first mounting frame, a plurality of layers of first transmission belts arranged on the first mounting frame, a plurality of first motors respectively driving the plurality of layers of first transmission belts, a first flexible transmission part connecting each of the plurality of first transmission belts and the first motor, a first heat insulation layer arranged between the plurality of first motors and the plurality of layers of first transmission belts, and a first lifting unit arranged on the rack and driving the plurality of layers of first transmission belts to lift.
Furthermore, the first lifting unit comprises a guide rod in sliding fit with the rack and an air cylinder for driving the multi-layer first transmission belt to lift along the guide rod.
Furthermore, stoving transmission device includes the second mounting bracket, set up in multilayer second transmission band on the second mounting bracket, drive respectively a plurality of second motors of multilayer second transmission band and connect each the second transmission band with the flexible drive spare of second motor, adjacent two-layer the transmission direction of second transmission band is opposite, and the bottommost first transmission band and bottommost the transmission direction of second transmission band is the same.
Furthermore, the cooling transmission mechanism comprises a third mounting frame, a plurality of third transmission belts arranged on the third mounting frame, a plurality of third motors respectively driving the plurality of third transmission belts and a third flexible transmission part connecting the third transmission belts and the third motors, wherein the third transmission belts and the third flexible transmission parts are adjacent to each other, the transmission directions of the third transmission belts are opposite, and the bottommost transmission belts are the same as the transmission direction of the first transmission belt.
Furthermore, the structures of the intermediate circulation lifting mechanism and the lifting blanking mechanism are the same as the structure of the lifting feeding mechanism.
Furthermore, the temperature control device comprises a heating system and a first constant temperature system which are arranged at the drying and conveying mechanism, and a cooling system and a second constant temperature system which are arranged at the cooling and conveying mechanism.
Furthermore, the material detection device comprises a plurality of photoelectric sensors arranged at the inlets of the lifting and feeding mechanism, the intermediate circulation lifting mechanism and the lifting and discharging mechanism.
Furthermore, the frame comprises a lower base and an upper cover connected with the base, and a second heat insulation layer is arranged in the upper cover; the lifting feeding mechanism, the drying transmission mechanism, the middle circulation lifting mechanism, the cooling transmission mechanism and the lifting blanking mechanism respectively comprise two groups which are arranged in parallel.
The utility model discloses a circuit board drying equipment, lift feeding mechanism's front end is provided with the feeding transmission band, lift unloading mechanism's rear end is provided with ejection of compact transmission band, the feeding transmission band is with the product, circuit board or flexible circuit board promptly transmit extremely on the lift feeding mechanism, lift feeding mechanism transmits the product extremely drying mechanism, the product again after the stoving by the well circulation elevating system transfer gets into after the cooling body cools off, by lift unloading mechanism transmits extremely ejection of compact transmission band ejection of compact, realized the automatic stoving and the cooling of circuit board, can process a plurality of products simultaneously, production efficiency is high, drying mechanism's temperature control is at 150 ℃ +/-5 ℃, in this temperature range, when effectively drying the product, can not cause the product damage.
Drawings
Fig. 1 is a schematic view of the circuit board drying apparatus of the present invention;
fig. 2 is a schematic view of the circuit board drying apparatus of the present invention in a state where the upper cover is removed;
fig. 3 is a schematic view of a lifting feeding mechanism of the circuit board drying device of the present invention;
fig. 4 is a schematic view of a drying mechanism of the circuit board drying device of the present invention;
labeled as: the device comprises a rack 1, a base 11, an upper cover 12, a cooling fan 13, a material circulation device 200, a lifting feeding mechanism 2, a first mounting frame 21, a first transmission belt 22, a first motor 23, a first telescopic universal joint 24, a first heat insulation layer 25, a first lifting unit 26, a guide rod 261, a cylinder 262, a drying mechanism 3, a second mounting frame 31, a second transmission belt 32, a second motor 33, a heating system 34, a heating pipe 341, a middle circulation lifting mechanism 4, a cooling mechanism 5, a third mounting frame 51, a third transmission belt 52, a third motor 53, a cooling system 54, a radiating pipe, a lifting blanking mechanism 541, a material detection device 7, a feeding transmission belt 8 and a discharging transmission belt 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The technical solutions provided by the embodiments of the present invention will be described in detail below with reference to fig. 1 to 4.
The embodiment provides a circuit board drying device, which comprises a rack 100, a material circulation device 200 arranged in the rack 1, a plurality of material detection devices 7 arranged on the material circulation device 200, and a temperature control device (not shown) arranged in the rack. The material detection devices 7 are used for detecting products, namely whether the circuit boards exist or not, the products enter the material circulation device 200 to be dried and cooled, the temperature control device is used for controlling the drying and cooling temperatures in the rack 1, the drying and cooling temperatures are convenient to control within a set range, and the product quality is ensured.
Specifically, the material circulation device 200 includes a lifting and feeding mechanism 2, a drying and conveying mechanism 3, an intermediate circulation lifting mechanism 4, a cooling and conveying mechanism 5 and a lifting and discharging mechanism 6 which are arranged in sequence. As a preferred embodiment of the present invention, the lifting and feeding mechanism 2, the drying mechanism 3, the intermediate circulation lifting mechanism 4, the cooling mechanism 5 and the lifting and discharging mechanism 6 respectively include two sets, which can simultaneously dry and cool two sets of circuit boards, and of course, the lifting and feeding mechanism 2, the drying mechanism 3, the intermediate circulation lifting mechanism 4, the cooling mechanism 5 and the lifting and discharging mechanism 6 may also include one or more sets, respectively, to meet different requirements; the front end of the lifting feeding mechanism 2 is provided with a feeding conveying belt 8, the rear end of the lifting blanking mechanism 6 is provided with a discharging conveying belt 9, the feeding conveying belt 8 conveys products, namely circuit boards or flexible circuit boards, to the lifting feeding mechanism 2, the lifting feeding mechanism 2 conveys the products to the drying mechanism 3, the products are dried and then conveyed by the intermediate circulation lifting mechanism 4 to enter the cooling mechanism 5 for cooling, and then conveyed to the discharging conveying belt 9 by the lifting blanking mechanism 6 for discharging, so that the automatic drying and cooling of the circuit boards are realized, a plurality of products can be processed simultaneously, the production efficiency is high, the temperature of the drying mechanism 3 is controlled within 150 +/-5 ℃, the temperature range is within the range, the products can be effectively dried, and meanwhile, the products cannot be damaged; of course, in other preferred embodiments of the present invention, the temperature range of the drying mechanism 3 can be adjusted according to the requirement, such as 130 ℃ ± 5 ℃, 180 ℃ ± 5 ℃, 200 ℃ ± 5 ℃ and the like, which is not described herein again.
The lifting feeding mechanism 2 comprises a first mounting frame 21, a plurality of layers of first transmission belts 22 arranged on the first mounting frame 21, a plurality of first motors 23 respectively driving the plurality of layers of first transmission belts 22, a first flexible transmission member 24 connecting each first transmission belt 22 and the first motor 23, a first heat insulation layer 25 arranged between the plurality of first motors 23 and the plurality of layers of first transmission belts 22, and a first lifting unit 26 arranged on the rack 1 and driving the plurality of layers of first transmission belts 22 to lift; the plurality of first motors 23 are respectively servo motors and respectively drive the transmission of the plurality of layers of first transmission belts 22, the first motors 23 and the first transmission belts 22 are connected through the first flexible transmission parts 24, the over-high temperature service life of the first motors 23 can be prevented from being shortened, the first flexible transmission parts 24 can be flexible shafts, telescopic universal joints, steel wire ropes and the like, and the first heat insulation layer 25 can be high-temperature-resistant canvas, high-temperature-resistant plastic plates and the like.
The first elevating unit 27 includes a guide bar 261 slidably engaged with the frame 1, and an air cylinder 262 driving the multi-layer first transfer belt 22 to ascend and descend along the guide bar 261. As another preferred embodiment of the present invention, the first lifting unit 26 may further include a ball screw and a lifting motor for driving the ball screw to rotate, and a thermal insulation layer is disposed between the lifting motor and the first transmission belt 22, so that the structure is resistant to high temperature.
The temperature control device comprises a heating system 34 and a first constant temperature system which are arranged at the drying and conveying mechanism 3, and a cooling system 54 and a second constant temperature system which are arranged at the cooling and conveying mechanism 5. Specifically, the heating system 34 may be disposed at the top or the bottom of the drying and conveying mechanism 3, and is used for heating the top or bottom product, and the heating system 34 includes a plurality of distributed heating pipes 341 and a heating unit connected to the heating pipes 341; the first constant temperature system is positioned on the other layers of the drying and conveying mechanism 3 and is used for keeping the products continuously and stably heated and ensuring the drying effect; the cooling system 54 can be arranged at the top or bottom of the cooling conveying mechanism 5 to heat the top or bottom product, and the cooling system 54 comprises a plurality of distributed cooling pipes 541 and cooling units connected with the cooling pipes 541; the second constant temperature system is positioned on the other layers of the cooling and conveying mechanism 5 and is used for keeping the products continuously and stably heated and ensuring the drying effect; of course, the heating system 34 and the cooling system may also be heated and cooled by fans or other means. The thermostat system may include a plurality of sensors to detect the temperature, and the heating system 34 may suspend heating when the temperature reaches a set point, and the heating system 34 may activate heating when the temperature is below the set point.
Drying mechanism 3 includes second mounting bracket 31, set up in multilayer second transmission band 32 on the second mounting bracket 31, drive respectively a plurality of second motors 33 of multilayer second transmission band 32 and connect each the second transmission band 32 with the second flexible driving spare (not shown in the drawing) of second motor 33, adjacent two-layer the transmission direction of second transmission band 32 is opposite, and the bottommost first transmission band 22 and bottommost the transmission direction of second transmission band 32 are the same. In particular, the bottom first layer of said first conveyor belt 22 transports the products onto the bottom first layer of said second conveyor belt 32, the heating system 34 heats the products, the products on the first bottom layer of the second conveyor belt 32 are conveyed to the second bottom layer of the second conveyor belt 32 after being conveyed to the middle circulation lifting mechanism 4 to be lifted, and continues to transmit towards the first lifting unit 27, the first lifting unit 26 drives the multiple layers of the first transmission belts 22 to lift by one layer, the products on the second layer of the second transmission belts 32 are transmitted to the first transmission belts 22 on the bottom layer under the inertia effect, and then are transmitted to the second transmission belts 32 on the upper layer from the first transmission belts 22 on the bottom layer, after the circulation is carried out for a plurality of times, the cooling medium is conveyed to the cooling mechanism 5 by the intermediate circulation lifting mechanism 4 for cooling.
The cooling transmission mechanism 5 comprises a third mounting frame 51, a plurality of third transmission belts 52 arranged on the third mounting frame 51, a plurality of third motors 53 respectively driving the plurality of third transmission belts 52 and a third flexible transmission member connecting the third transmission belts 52 and the third motors 53, wherein the third transmission belts 52 are adjacent and two layers, the transmission directions of the third transmission belts 52 are opposite, and the bottommost transmission belts 52 and the bottommost transmission belts 22 are the same. After the product enters the top layer and is arranged on the third conveying belt 52, the cooling system 54 cools the product, and then the lifting and blanking mechanism 6 descends to the second layer on the top layer and is arranged on the third conveying belt 52, so that the product is discharged from the lifting and blanking mechanism 6 to the bottom layer after the product is circulated to and fro.
The structures of the intermediate circulation lifting mechanism 4 and the lifting blanking mechanism 6 are respectively the same as the structure of the lifting feeding mechanism 2.
The material detection device 7 comprises a plurality of photoelectric sensors 71 arranged at the inlets of the lifting and feeding mechanism 2, the intermediate circulation lifting mechanism 4 and the lifting and blanking mechanism 6. The photoelectric sensors are respectively arranged at the outer sides of the lifting feeding mechanism 2, the intermediate circulation lifting mechanism 4 and the lifting blanking mechanism 6, so that the temperature of the photoelectric sensors is prevented from being too high; as other preferred embodiments of the present invention, the material detecting device 7 may also be a visual recognition camera or the like.
The frame 1 comprises a lower base 11 and an upper cover 12 connected with the base 11, and a second heat insulation layer is arranged in the upper cover 12; the lifting feeding mechanism 2, the drying transmission mechanism 3, the intermediate circulation lifting mechanism 4, the cooling transmission mechanism 5 and the lifting blanking mechanism 6 respectively comprise two groups which are arranged in parallel; and the upper cover 12 is provided with a cooling fan 13 corresponding to the lifting and feeding mechanism 2, the intermediate circulation lifting mechanism 4 and the lifting and blanking mechanism 6. Cooling fan 13 is used for right first motor 23 respectively the second motor 33 the motor of middle circulation elevating system 4, cooling body 5 and lift unloading mechanism 6 department dispels the heat, prevents that motor temperature from too high damage or life reduces, simultaneously through the second insulating layer is thermal-insulated, can prevent right drying mechanism 3 the cooling of multilayer second transmission band 32. The first conveying belt 22, the second conveying belt 32 and the third conveying belt 52 made of teflon materials are stable in structure and high-temperature resistant, cannot be damaged in the product drying and cooling processes, and are long in service life.
The utility model discloses a circuit board drying equipment, the front end of lift feeding mechanism 2 is provided with feeding transmission band 8, the rear end of lift unloading mechanism 6 is provided with ejection of compact transmission band 9, feeding transmission band 8 transmits the product, namely circuit board or flexible circuit board to lift feeding mechanism 2, lift feeding mechanism 2 transmits the product to drying mechanism 3, the product is dried and then is entered by the transfer of intermediate circulation elevating system after cooling mechanism 5 cools down, by lift unloading mechanism 6 to ejection of compact transmission band 9 ejection of compact, has realized the automatic drying and cooling of circuit board, can process a plurality of products simultaneously, and production efficiency is high, the temperature control of drying mechanism 3 is 150 ℃ +/-5 ℃, the baking time of each product is about 30 minutes, in this temperature range, when effectively drying the product, can not cause product damage.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a circuit board drying equipment which characterized in that: including the frame, set up in material circulation device in the frame, set up in a plurality of material detection device on the material circulation device, set up in temperature control device in the frame, the material circulation device is including the lift feeding mechanism, stoving transmission mechanism, intermediate cycle elevating system, cooling transmission mechanism and the lift unloading mechanism that set gradually.
2. The circuit board drying apparatus of claim 1, wherein: the lifting feeding mechanism comprises a first mounting frame, a plurality of layers of first transmission belts arranged on the first mounting frame, a plurality of first motors respectively driving the plurality of layers of first transmission belts, a first flexible transmission part connecting the first transmission belts and the first motors, a first heat insulation layer arranged between the plurality of first motors and the plurality of layers of first transmission belts, and a first lifting unit arranged on the rack and used for driving the plurality of layers of first transmission belts to lift.
3. The circuit board drying apparatus of claim 2, wherein: the first lifting unit comprises a guide rod in sliding fit with the rack and an air cylinder for driving the multilayer first transmission belt to lift along the guide rod.
4. The circuit board drying apparatus of claim 1, wherein: stoving transmission device includes the second mounting bracket, set up in multilayer second transmission band on the second mounting bracket, drive respectively a plurality of second motors of multilayer second transmission band and connect each the second transmission band with the flexible drive spare of second motor, it is adjacent two-layer the transmission direction of second transmission band is opposite, the first transmission band of bottommost and bottommost the transmission direction of second transmission band is the same.
5. The circuit board drying apparatus of claim 1, wherein: the cooling transmission device comprises a third mounting frame, a plurality of third transmission belts arranged on the third mounting frame, a third flexible transmission part respectively driven by a plurality of third motors of the plurality of third transmission belts and connected with each third transmission belt and a third flexible transmission part of the third motor, wherein the third transmission belts are adjacent and two-layer, the transmission directions of the third transmission belts are opposite, and the bottommost transmission belts are the same.
6. The circuit board drying apparatus of claim 1, wherein: the structures of the middle circulation lifting mechanism, the lifting blanking mechanism and the lifting feeding mechanism are the same.
7. The circuit board drying apparatus of claim 1, wherein: the temperature control device comprises a heating system and a first constant temperature system which are arranged at the drying and conveying mechanism, and a cooling system and a second constant temperature system which are arranged at the cooling and conveying mechanism.
8. The circuit board drying apparatus of claim 1, wherein: the material detection device comprises a plurality of photoelectric sensors arranged at the inlets of the lifting and feeding mechanism, the intermediate circulation lifting mechanism and the lifting and discharging mechanism.
9. The circuit board drying apparatus of claim 1, wherein: the rack comprises a lower base and an upper cover connected with the base, and a second heat insulation layer is arranged in the upper cover; the lifting feeding mechanism, the drying transmission mechanism, the middle circulation lifting mechanism, the cooling transmission mechanism and the lifting blanking mechanism respectively comprise two groups which are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424148.2U CN211601472U (en) | 2019-08-29 | 2019-08-29 | Circuit board drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424148.2U CN211601472U (en) | 2019-08-29 | 2019-08-29 | Circuit board drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211601472U true CN211601472U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424148.2U Active CN211601472U (en) | 2019-08-29 | 2019-08-29 | Circuit board drying equipment |
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| CN (1) | CN211601472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411196A (en) * | 2019-08-29 | 2019-11-05 | 江苏创励安科技有限公司 | A kind of circuit board drying equipment |
| CN112793300A (en) * | 2021-04-08 | 2021-05-14 | 佛山市顺德区伦教精益达印刷机械厂 | Vertical drying system |
-
2019
- 2019-08-29 CN CN201921424148.2U patent/CN211601472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411196A (en) * | 2019-08-29 | 2019-11-05 | 江苏创励安科技有限公司 | A kind of circuit board drying equipment |
| CN112793300A (en) * | 2021-04-08 | 2021-05-14 | 佛山市顺德区伦教精益达印刷机械厂 | Vertical drying system |
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