Circuit board drying oven

Abstract

The utility model relates to the technical field of circuit board drying ovens, and discloses a circuit board drying oven which comprises a supporting table, the top of the supporting table is fixedly connected with a drying oven, the front face of the drying oven is rotationally connected with a rotating door, a rotating storage mechanism is arranged on the inner side of the drying oven, and a drying mechanism is arranged on the top of the drying oven. The rotating storage mechanism comprises a rotating assembly and a storage assembly, the rotating assembly is arranged on the inner side of the drying box, the storage assembly is arranged on the inner side of the rotating assembly, the rotating assembly comprises a first motor, the first motor is fixedly connected to the right side of the drying box, and a worm is fixedly connected to the back end of the first motor; the top of the worm is engaged with a worm gear, and the middle of the left side of the worm gear is fixedly connected with a rotating rod. And a first motor is started, the first motor drives a worm gear to rotate through a worm, the worm gear drives a rotating plate to rotate through a rotating rod, and the top and the bottom of the circuit board in the storage plate can be evenly dried.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board ovens, in particular to a circuit board oven. Background Art

[0002] Circuit board is also called printed circuit board or printed circuit board. It is an indispensable part of electronic equipment. It connects and supports electronic components to enable electronic equipment to operate. Circuit board can be single-sided, double-sided, or even multi-layered. During the processing of circuit board, the circuit board needs to be dried, so it is necessary to design a circuit board oven.

[0003] A fine temperature-controlled energy-saving circuit board oven with announcement number CN 211012180 U helps to achieve the stability of the "n"-type wiring block through the designed wiring mechanism, thereby better arranging the connecting wires; through the designed retractable mechanism, it is convenient to pull out the movable plate and take out the protective cloth as needed, so as to use the protective cloth to improve the efficiency of pulling out the pull-out plate.

[0004] The fine temperature-control energy-saving circuit board oven can store circuit boards by means of a pull-out plate, but the pull-out plate cannot rotate. When the top of the circuit board is dried, the staff needs to manually turn the circuit board over, and the temperature inside the oven is high, which can easily cause injuries to the staff, so improvement is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board oven to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a circuit board oven, comprising a support table, a drying box is fixedly connected to the top of the support table, a rotating door is rotatably connected to the front of the drying box, a rotating storage mechanism is arranged inside the drying box, and a drying mechanism is arranged on the top of the drying box;

[0007] The rotating storage mechanism comprises a rotating assembly and a storage assembly, wherein the rotating assembly is arranged inside the drying box, and the storage assembly is arranged inside the rotating assembly;

[0008] The rotating assembly includes a first motor, which is fixedly connected to the right side of the drying box. A worm is fixedly connected to the back end of the first motor, a worm wheel is meshed on the top of the worm, a rotating rod is fixedly connected to the middle of the left side of the worm wheel, a rotating plate is fixedly connected to the left side of the rotating rod, a short rod is fixedly connected to the left side of the rotating plate, the left side of the short rod is rotatably connected to the left side of the drying box, and a support is fixedly connected to the outer periphery of the left side of the worm wheel.

[0009] Preferably, a circular groove corresponding to the movement trajectory of the support member is opened inside the drying box, and the support member is rotatably connected to the inside of the circular groove. The opened circular groove can limit the support member, making the support member more stable during rotation. The set support member can support the worm gear.

[0010] Preferably, the storage assembly includes a fixed rod, the fixed rod is fixedly connected to the inside of the rotating plate, the outer periphery of the fixed rod is sleeved with a spring, the outer periphery of the fixed rod is slidably connected with a slide plate, the front side of the slide plate is fixedly connected to the storage plate, the front side of the storage plate is fixedly connected to a pull plate, the bottom of the storage plate is fixedly connected to a limiting plate, the inner part of the limiting plate is threadedly connected with a threaded rod, the outer left side of the threaded rod is threadedly connected with a threaded plate, and the threaded plate is fixedly connected to the bottom of the rotating plate.

[0011] Preferably, the back end of the spring is fixedly connected to the front of the slide plate, and the front of the spring is fixedly connected to the inner front of the rotating plate. The storage plate is driven to move into the rotating plate by the spring, so that the staff does not need to push the storage plate manually, making the device more convenient to use.

[0012] Preferably, a sliding groove corresponding to the size of the limit plate is opened at the bottom of the rotating plate, and the limit plate is slidably connected to the inside of the sliding groove. Through the opened sliding groove, the limit plate can be moved to the right side of the threaded rod, and the position of the limit plate can be limited by the threaded rod.

[0013] Preferably, the drying mechanism includes a support frame, the support frame is fixedly connected to the top of the drying box, the top of the support frame is fixedly connected to a second motor, the bottom of the second motor is fixedly connected to a rotating shaft, the periphery of the rotating shaft is fixedly connected to fan blades, a heating wire is provided at the bottom of the fan blade, the bottom of the heating wire is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to the top of the drying box.

[0014] Preferably, ventilation slots are provided inside the support frame and the connecting plate, and the wind generated by the rotation of the fan blades can blow the hot air generated by the heating wire through the ventilation slots, so that the hot air can dry the circuit board.

[0015] Compared with the prior art, the utility model provides a circuit board oven, which has the following beneficial effects:

[0016] 1. The circuit board oven places the circuit board to be dried inside the storage plate through the rotating storage mechanism, drives the storage plate to move to the inside of the rotating plate through the spring, rotates the threaded rod to the inside of the limit plate, limits the limit plate, turns on the first motor, drives the worm gear to rotate through the worm, and drives the rotating plate to rotate through the rotating rod, so that the top and bottom of the circuit board inside the storage plate can be dried evenly. When the circuit board needs to be taken, the threaded rod is rotated to keep the threaded rod away from the threaded plate, and the storage plate is driven to move through the pulling plate, so that the storage plate can drive the slide plate to squeeze the spring, so that the storage plate can be moved out of the rotating plate, which is convenient for the staff to take the circuit board.

[0017] 2. The circuit board oven, through the drying mechanism, heats the heating wire when the circuit board needs to be dried, turns on the second motor, and drives the fan blades to rotate through the rotating shaft, so that the wind generated by the fan blades can blow the hot air generated by the heating wire, so that the hot air can dry the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the rotating storage mechanism;

[0021] Figure 3 It is a schematic diagram of the rotating component structure;

[0022] Figure 4 It is a schematic diagram of the storage component structure;

[0023] Figure 5 It is a schematic diagram of the structure of the limit plate, the threaded plate and the threaded rod;

[0024] Figure 6 It is a schematic diagram of the drying mechanism structure.

[0025] In the figure: 1. support table; 2. rotating door; 3. rotating storage mechanism; 31. rotating assembly; 311. short rod; 312. rotating plate; 313. first motor; 314. worm; 315. worm gear; 316. rotating rod; 317. support member; 32. storage assembly; 321. pull plate; 322. storage plate; 323. spring; 324. fixing rod; 325. slide plate; 326. limit plate; 327. threaded plate; 328. threaded rod; 4. drying mechanism; 41. second motor; 42. connecting plate; 43. rotating shaft; 44. fan blade; 45. heating wire; 46. supporting frame; 5. drying box. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] See also Figure 1-6 The utility model provides a technical solution: a circuit board oven, comprising a support table 1, a drying box 5 is fixedly connected to the top of the support table 1, a rotating door 2 is rotatably connected to the front of the drying box 5, a rotating storage mechanism 3 is arranged inside the drying box 5, and a drying mechanism 4 is arranged on the top of the drying box 5;

[0031] The rotating storage mechanism 3 includes a rotating assembly 31 and a storage assembly 32. The rotating assembly 31 is arranged inside the drying box 5, and the storage assembly 32 is arranged inside the rotating assembly 31.

[0032] The rotating assembly 31 includes a first motor 313, which is fixedly connected to the right side of the drying box 5. A worm 314 is fixedly connected to the back end of the first motor 313, a worm wheel 315 is meshed on the top of the worm 314, a rotating rod 316 is fixedly connected to the middle of the left side of the worm wheel 315, a rotating plate 312 is fixedly connected to the left side of the rotating rod 316, a short rod 311 is fixedly connected to the left side of the rotating plate 312, the left side of the short rod 311 is rotatably connected to the left side of the inside of the drying box 5, and a support member 317 is fixedly connected to the left periphery of the worm wheel 315.

[0033] Furthermore, a circular groove corresponding to the movement trajectory of the support member 317 is opened inside the drying box 5, and the support member 317 is rotatably connected to the inside of the circular groove. The opened circular groove can limit the support member 317, making the support member 317 more stable during the rotation process. The set support member 317 can support the worm gear 315.

[0034] Embodiment 2

[0035] See also Figure 1-6 On the basis of the first embodiment, the storage assembly 32 further comprises a fixed rod 324, the fixed rod 324 is fixedly connected to the inside of the rotating plate 312, a spring 323 is sleeved on the outer periphery of the fixed rod 324, a slide plate 325 is slidably connected to the outer periphery of the fixed rod 324, the front of the slide plate 325 is fixedly connected to the storage plate 322, the front of the storage plate 322 is fixedly connected to the pull plate 321, the bottom of the storage plate 322 is fixedly connected to a limiting plate 326, the inner part of the limiting plate 326 is threadedly connected to a threaded rod 328, the left periphery of the threaded rod 328 is threadedly connected to a threaded plate 327, and the threaded plate 327 is fixedly connected to the bottom of the rotating plate 312.

[0036] Furthermore, the back end of the spring 323 is fixedly connected to the front of the slide plate 325, and the front of the spring 323 is fixedly connected to the front of the rotating plate 312. The storage plate 322 is driven to move into the rotating plate 312 by the spring 323, so that the staff does not need to manually push the storage plate 322, making the device more convenient to use.

[0037] Furthermore, a sliding groove corresponding to the size of the limiting plate 326 is opened at the bottom of the rotating plate 312, and the limiting plate 326 is slidably connected inside the sliding groove. Through the opened sliding groove, the limiting plate 326 can be moved to the right side of the threaded rod 328, and the position of the limiting plate 326 can be limited by the threaded rod 328.

[0038] Embodiment 3

[0039] See also Figure 1-6On the basis of the first and second embodiments, the drying mechanism 4 further comprises a support frame 46, the support frame 46 is fixedly connected to the top of the drying box 5, the top of the support frame 46 is fixedly connected to the second motor 41, the bottom of the second motor 41 is fixedly connected to the rotating shaft 43, the periphery of the rotating shaft 43 is fixedly connected to the fan blade 44, the bottom of the fan blade 44 is provided with a heating wire 45, the bottom of the heating wire 45 is fixedly connected to the connecting plate 42, and the connecting plate 42 is fixedly connected to the top of the drying box 5.

[0040] Furthermore, ventilation slots are provided inside the support frame 46 and the connection plate 42, and the wind generated by the rotation of the fan blades 44 can blow the hot air generated by the heating wire 45 through the ventilation slots, so that the hot air can dry the circuit board.

[0041] In actual operation, when the device is used, the circuit board to be dried is placed inside the storage plate 322, and the storage plate 322 is driven by the spring 323 to move to the inside of the rotating plate 312, and the threaded rod 328 is rotated to the inside of the limit plate 326 to limit the limit plate 326. When the circuit board needs to be dried, the heating wire 45 is heated, and the second motor 41 is turned on, so that the second motor 41 drives the fan blade 44 to rotate through the rotating shaft 43, so that the wind generated by the fan blade 44 can blow the hot air generated by the heating wire 45, so that the hot air can dry the circuit board;

[0042] Turn on the first motor 313 so that the first motor 313 drives the worm wheel 315 to rotate through the worm gear 314, and the worm wheel 315 drives the rotating plate 312 to rotate through the rotating rod 316, so that the top and bottom of the circuit board inside the storage plate 322 can be dried evenly. When the circuit board needs to be taken, the threaded rod 328 is rotated to make the threaded rod 328 away from the threaded plate 327, and the storage plate 322 is driven to move through the pulling plate 321, so that the storage plate 322 can drive the sliding plate 325 to squeeze the spring 323, so that the storage plate 322 can be moved out of the rotating plate 312, which is convenient for the staff to take the circuit board.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A circuit board oven, comprising a support table (1), characterized in that: The top of the support platform (1) is fixedly connected to a drying box (5), the front of the drying box (5) is rotatably connected to a rotating door (2), a rotating storage mechanism (3) is provided inside the drying box (5), and a drying mechanism (4) is provided on the top of the drying box (5); The rotating storage mechanism (3) comprises a rotating assembly (31) and a storage assembly (32); the rotating assembly (31) is arranged inside the drying box (5); and the storage assembly (32) is arranged inside the rotating assembly (31); The rotating assembly (31) comprises a first motor (313), the first motor (313) is fixedly connected to the right side of the drying box (5), a worm (314) is fixedly connected to the back end of the first motor (313), a worm wheel (315) is meshed at the top of the worm (314), a rotating rod (316) is fixedly connected to the middle of the left side of the worm wheel (315), a rotating plate (312) is fixedly connected to the left side of the rotating rod (316), a short rod (311) is fixedly connected to the left side of the rotating plate (312), the short rod (311) is rotatably connected to the left side of the drying box (5), and a support member (317) is fixedly connected to the outer periphery of the left side of the worm wheel (315).

2. A circuit board oven according to claim 1, characterized in that: A circular groove corresponding to the movement trajectory of the support member (317) is provided inside the drying box (5), and the support member (317) is rotatably connected inside the circular groove.

3. A circuit board oven according to claim 1, characterized in that: The storage assembly (32) comprises a fixed rod (324), the fixed rod (324) is fixedly connected to the inside of the rotating plate (312), a spring (323) is sleeved on the outer periphery of the fixed rod (324), a slide plate (325) is slidably connected to the outer periphery of the fixed rod (324), the front of the slide plate (325) is fixedly connected to the storage plate (322), the front of the storage plate (322) is fixedly connected to the pull plate (321), the bottom of the storage plate (322) is fixedly connected to a limiting plate (326), the inner part of the limiting plate (326) is threadedly connected to a threaded rod (328), the left outer periphery of the threaded rod (328) is threadedly connected to a threaded plate (327), and the threaded plate (327) is fixedly connected to the bottom of the rotating plate (312).

4. A circuit board oven according to claim 3, characterized in that: The back end of the spring (323) is fixedly connected to the front side of the slide plate (325), and the front side of the spring (323) is fixedly connected to the inner front side of the rotating plate (312).

5. A circuit board oven according to claim 3, characterized in that: The bottom of the rotating plate (312) is provided with a sliding groove corresponding to the size of the limiting plate (326), and the limiting plate (326) is slidably connected inside the sliding groove.

6. A circuit board oven according to claim 1, characterized in that: The drying mechanism (4) comprises a support frame (46), the support frame (46) is fixedly connected to the top of the drying box (5), the top of the support frame (46) is fixedly connected to a second motor (41), the bottom of the second motor (41) is fixedly connected to a rotating shaft (43), the periphery of the rotating shaft (43) is fixedly connected to a fan blade (44), the bottom of the fan blade (44) is provided with a heating wire (45), the bottom of the heating wire (45) is fixedly connected to a connecting plate (42), and the connecting plate (42) is fixedly connected to the top of the drying box (5).

7. A circuit board oven according to claim 6, characterized in that: The support frame (46) and the connecting plate (42) are provided with ventilation slots inside.

Images