Horizontal rapid oven
By designing a horizontal fast oven with an automated operating system that includes automatic feeding, plywood handling, drying, cooling and discharge, the existing drying device has solved the problems of high energy consumption, large space and uneven drying of the drying device, and efficient and uniform plate drying and cooling are achieved.
Patent Information
- Application Number
- CN202411881258.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-03-21
AI Technical Summary
The existing drying devices consume high energy and occupy a large space. Uneven drying results in incomplete drying of the plate, affecting quality, and unable to perform automated operations and cooling treatment.
A horizontal fast oven is designed, including automatic operating system for automatic feeding, ply handling, drying, cooling and discharge. It adopts a ply mobile driving mechanism, a blow pallet mechanism, a hot air supply device and a cold air supply device to achieve uniform drying and cooling of the board.
It realizes automated operation of PCB or IC carrier board, reduces energy consumption and floor area, improves uniformity and efficiency of drying and cooling, and ensures high-quality production of the plate.
Smart Images

Figure CN119665619A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of PCB or IC carrier board production equipment, and more specifically, to a horizontal fast oven. Background Art
[0002] During the processing of boards such as PCB boards or IC carrier boards, a drying device is required to dry or solidify the coating and moisture on the surface. However, ordinary drying devices have high energy consumption, and their large size increases the occupied space when used. In addition, the existing drying devices generally dry the PCB boards or IC carrier boards on the assembly line unevenly, resulting in incomplete drying of the boards, making the components on the boards vulnerable to damage, and directly affecting the quality of the boards. In addition, the existing drying devices cannot cool the boards after drying, and are less practical. Summary of the invention
[0003] The purpose of the present invention is to overcome the above-mentioned defects in the prior art and to provide a horizontal fast oven which can complete a series of automated operations such as automatic feeding, clamping plate handling, automatic drying, automatic cooling, and automatic discharging of boards such as PCBs or IC carriers.
[0004] To achieve the above-mentioned purpose, the present invention provides a horizontal fast oven, including a chassis, a clamp for clamping the side of a plate body, a clamp plate moving drive mechanism for driving the plate body on the clamp for transportation, a feeding connection mechanism for guiding the plate body to enter so as to facilitate the clamp to clamp the side of the plate body, an air blowing plate supporting mechanism for lifting the plate body by blowing, a front section upper drying mechanism for drying the upper surface of the plate body, a front section lower drying mechanism for drying the lower surface of the plate body, a rear section upper cooling mechanism for cooling the upper surface of the plate body, a rear section lower cooling mechanism for cooling the lower surface of the plate body, and a plate output conveying mechanism for outputting the plate body, wherein the clamp plate moving drive mechanism, the clamp, the front section upper drying mechanism, the front section lower drying mechanism, the rear section upper cooling mechanism and the rear section lower cooling mechanism are respectively installed on the chassis. Internally, the clamps are provided with a plurality of clamps and are symmetrically installed on both sides of the splint moving drive mechanism, and the splint moving drive mechanism can drive all the clamps located on both sides thereof to move back and forth in a cycle, and the feed connection mechanism is installed on the left and right sides of the feed end of the splint moving drive mechanism, and the air blowing support mechanism is installed in the middle of the feed end of the splint moving drive mechanism, the front section upper drying mechanism and the rear section upper cooling mechanism are located on the upper side of the splint moving drive mechanism from front to back, and the front section lower drying mechanism and the rear section lower cooling mechanism are located on the lower side of the splint moving drive mechanism from front to back, and a moving channel for the plate body to move back and forth is formed between the front section upper drying mechanism and the front section lower drying mechanism, and between the rear section upper cooling mechanism and the rear section lower cooling mechanism, and the plate discharging conveying mechanism is located at the discharging end of the splint moving drive mechanism.
[0005] Preferably, the splint moving drive mechanism includes a first movable support, a second movable support, a splint moving power device, a driving sprocket, and a ring-shaped driving chain. The first movable support is arranged in parallel with the second movable support, the driving sprocket is installed at both ends of the first movable support and at both ends of the second movable support, the driving chain is mounted on the two driving sprockets of the first movable support and the two driving sprockets of the second movable support, the clamp is evenly installed on the two driving chains and is perpendicular to the driving chains, and the splint moving power device is connected to a driving sprocket on the first movable support and a driving sprocket on the second movable support and drives them to rotate.
[0006] Preferably, the clamp includes a fixed clamp, a movable clamp, a torsion spring, a hinge pin and an opening clamp top column, the tail end of the fixed clamp is installed on the driving chain, the tail end of the movable clamp is rotatably connected to the fixed clamp via a hinge pin, the torsion spring is installed between the fixed clamp and the movable clamp, one end of the opening clamp top column is vertically installed on the movable clamp, the other end of the opening clamp top column passes through a through hole provided on the fixed clamp, and an opening clamp driving cam is provided on the inner side of each driving sprocket. When the clamp follows the driving chain to move to the opening clamp driving cam position, the other end of the opening clamp top column can be in contact with the corresponding opening clamp driving cam, thereby pushing the opening clamp top column through the opening clamp driving cam to flip and open the movable clamp.
[0007] Preferably, a width adjusting mechanism is provided between the bottom of the first movable support and the bottom of the second movable support, the width adjusting mechanism comprising a width adjusting power device, a width adjusting screw and a screw nut seat, the width adjusting power device is connected to one end of the width adjusting screw and drives it to rotate, the width adjusting screw is transmission-connected to the bottom of the first movable support and the bottom of the second movable support through the screw nut seat, and the width adjusting power device can drive the first movable support and the second movable support to move away from or closer to each other in the horizontal direction through the width adjusting screw.
[0008] Preferably, the feed docking mechanism includes a feed docking bracket, a feed adjustment lifting cylinder, a feed guide block, a feed guide roller, a feed traction power device, a feed traction roller, a feed traction pressure wheel, a pressure wheel mounting seat, a pressure wheel lifting cylinder, a rear lead-out bracket, a rear guide plate and a rear discharge roller. The feed adjustment lifting cylinder is installed on the feed side of the feed docking bracket, the feed adjustment lifting cylinder is connected to the feed guide block and drives it to move up and down, a feed guide groove is provided on the feed guide block, a plurality of feed guide rollers are provided, and the feed guide rollers are installed on the feed guide block. The feed traction power device, the feed traction roller, the feed traction pressure wheel, the pressure wheel lifting cylinder and the like are respectively located in the middle of the feed docking bracket. The feed traction power device is connected to the feed traction roller and drives it to rotate. The pressure wheel lifting cylinder is connected to the feed traction pressure wheel located above the feed traction roller through the pressure wheel mounting seat and drives it to move up and down. A plurality of rear discharging rollers are provided. The rear discharging rollers are installed on the discharging side of the feed docking bracket through the rear lead-out bracket. The rear guide plate is installed on the rear lead-out bracket and is located on the upper side of the rear discharging roller.
[0009] Preferably, the blowing support plate mechanism includes a transverse linear drive module, a cylinder seat, a lifting cylinder, a blowing plate mounting seat, a blowing plate and a blowing pipe joint for connecting to an air source; the blowing lifting cylinder is installed on the transverse linear drive module through the cylinder seat, the blowing lifting cylinder is connected to the blowing plate through the blowing plate mounting seat, the blowing pipe joint is installed at the bottom entrance of the blowing plate, and a plurality of evenly distributed blowing holes are provided on the surface of the blowing plate.
[0010] Preferably, the front-stage upper drying mechanism comprises an upper drying hanger, an upper hot air box, an upper hot air recovery hood and an upper hot air recovery fan, wherein the upper hot air box is installed below the upper drying hanger, the upper hot air recovery hood is installed above the upper drying hanger, and the upper hot air recovery fan is installed at the air intake port of the upper hot air recovery hood;
[0011] Preferably, the front lower drying mechanism includes a lower drying bracket, a lower hot air box and a lower hot air recovery box, the upper hot air recovery box is installed on the lower drying bracket, and the lower hot air box is installed in the lower hot air recovery box and is located directly below the upper hot air box.
[0012] Preferably, the upper hot air box and the lower hot air box are respectively connected to the hot air outlet of the hot air supply device through the hot air inlet duct, and the air outlet of the upper hot air recovery fan and the air outlet of the lower hot air recovery box are respectively connected to the air inlet of the hot air supply device through the return air duct.
[0013] Preferably, the hot air supply device includes an air inlet box, a heater, a hot air filter box and a hot air diverter, the air inlet box is connected to the air inlet of the hot air filter box, the heater is installed on the circulating air duct of the hot air filter box, the air inlet of the hot air diverter is connected to the air outlet of the hot air filter box, and the diversion outlet of the hot air diverter is respectively connected to the hot air inlet duct of the upper hot air box and the hot air inlet duct of the lower hot air box.
[0014] Preferably, the rear-stage upper cooling mechanism includes an upper cooling hanger and an upper cold air box, and the upper cold air box is installed below the upper cooling hanger.
[0015] Preferably, the rear lower cooling mechanism comprises a lower cold air box, and the lower cold air box is located directly below the upper cold air box.
[0016] Preferably, the upper cold air box and the lower cold air box are connected to the cold air outlet of the cold air supply device through cold air inlet ducts respectively.
[0017] Preferably, the plate-discharging conveying mechanism comprises a plate-discharging bracket and a plurality of plate-discharging conveying rollers, and the plate-discharging conveying rollers are horizontally arranged and installed on the upper end of the plate-discharging bracket.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The present invention is provided with a feeding connection mechanism, an air blowing support plate mechanism, a clamp moving drive mechanism, a clamp, a front-stage upper drying mechanism, a front-stage lower drying mechanism, a rear-stage upper cooling mechanism, a rear-stage lower cooling mechanism and a plate discharging conveying mechanism, which can complete a series of automated operations such as automatic feeding, clamping plate transportation, automatic drying, automatic cooling, and automatic discharging of plates such as PCB or IC carriers. The present invention has a reasonable structural design, a small size, a short length, reduced floor space, a high degree of automation, stable and reliable operation, uniform drying, good drying effect, greatly improved efficiency, and energy saving.
[0020] 2. The hot air generated by the hot air supply device of the present invention can enter the cavities of the upper hot air box and the lower hot air box, and then the hot air passes through the air permeable gaps on the surfaces of the upper hot air box and the lower hot air box, evenly heating the upper and lower surfaces of the plate, achieving a good drying effect.
[0021] 3. The present invention can be adapted to plates of different sizes and has good flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 is a schematic structural diagram of a horizontal quick oven provided by an embodiment of the present invention;
[0024] Figure 2 The internal structure of the horizontal quick oven provided by the embodiment of the present invention is shown in FIG. Figure 1 ;
[0025] Figure 3 The internal structure of the horizontal quick oven provided by the embodiment of the present invention is shown in FIG. Figure 2 ;
[0026] Figure 4 It is a structural schematic diagram of a feed connection mechanism provided by an embodiment of the present invention;
[0027] Figure 5 It is a structural schematic diagram of the air blowing support plate mechanism provided by an embodiment of the present invention;
[0028] Figure 6 is a structural schematic diagram of a clamping plate moving driving mechanism provided by an embodiment of the present invention;
[0029] Figure 7 It is a schematic diagram of the partial position structure of the clamp movement drive mechanism and the clamp provided in an embodiment of the present invention;
[0030] Figure 8 is a schematic structural diagram of a clamp provided by an embodiment of the present invention;
[0031] Fig. 9 is a structural schematic diagram of a width adjustment mechanism provided by an embodiment of the present invention;
[0032] Fig.10 It is a structural schematic diagram of the front-end upper drying mechanism provided by an embodiment of the present invention;
[0033] Fig.11 It is a structural schematic diagram of a front-stage lower drying mechanism and a rear-stage lower cooling mechanism provided in an embodiment of the present invention;
[0034] Fig.12 is a schematic structural diagram of a hot air supply device provided in an embodiment of the present invention;
[0035] Fig.13 It is a structural schematic diagram of the front lower cooling mechanism provided by an embodiment of the present invention;
[0036] Fig.14 It is a structural schematic diagram of a plate discharging conveying mechanism provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] Please refer to Figure 1 , Figure 2 and Figure 3 The embodiment of the present invention provides a horizontal fast oven, comprising a chassis 1, a clamp 2 for clamping the side of a plate body, a clamp plate moving drive mechanism 3 for driving the plate body on the clamp 2 for conveying, a feeding connection mechanism 4 for guiding the plate body to enter so as to facilitate the clamp 2 to clamp the side of the plate body, an air blowing plate supporting mechanism 5 for lifting the plate body by blowing, a front section upper drying mechanism 6 for drying the upper surface of the plate body, a front section lower drying mechanism 7 for drying the lower surface of the plate body, a rear section upper cooling mechanism 8 for cooling the upper surface of the plate body, a rear section lower cooling mechanism 9 for cooling the lower surface of the plate body, and a plate output conveying mechanism 10 for outputting the plate body, the clamp plate moving drive mechanism 3, the clamp 2, the front section upper drying mechanism 6, the front section lower drying mechanism 7, the rear section upper cooling mechanism 8 and the rear section lower cooling mechanism 9 are respectively installed Inside the chassis 1, there are several clamps 2 and they are symmetrically installed on both sides of the splint moving drive mechanism 3. The splint moving drive mechanism 3 can drive all the clamps 2 on its two sides to move back and forth in a cycle. The feed connection mechanism 4 is installed on the left and right sides of the feeding end of the splint moving drive mechanism 3, and the blowing support mechanism 5 is installed in the middle of the feeding end of the splint moving drive mechanism 3. The front section upper drying mechanism 6 and the rear section upper cooling mechanism 8 are located on the upper side of the splint moving drive mechanism 3 from front to back, and the front section lower drying mechanism 7 and the rear section lower cooling mechanism 9 are located on the lower side of the splint moving drive mechanism 3 from front to back. A moving channel for the plate body to move back and forth is formed between the front section upper drying mechanism 6 and the front section lower drying mechanism 7, and between the rear section upper cooling mechanism 8 and the rear section lower cooling mechanism 9. The plate discharging conveying mechanism 10 is located at the discharging end of the splint moving drive mechanism 3.
[0039] The various components of this embodiment are described in detail below with reference to the accompanying drawings.
[0040] like Figure 4As shown, the feed docking mechanism 4 may include a feed docking bracket 41, a feed regulating lifting cylinder 42, a feed guide block 43, a feed guide roller 44, a feed traction power device 45, a feed traction roller 46, a feed traction pressure roller 47, a pressure roller mounting seat 48, a pressure roller lifting cylinder 49, a rear lead-out bracket 410, a rear guide plate 411 and a rear discharge roller 412. The feed regulating lifting cylinder 42 is installed on the feed side of the feed docking bracket 41, and the feed regulating lifting cylinder 42 is connected to the feed guide block 43 and drives it to move up and down. A horizontally arranged feed guide groove 431 is opened on the feed guide block 43, and the entrance of the feed guide groove 431 can form a flared mouth. The feed guide roller 44 is provided with a plurality of feed guide rollers 410, and the feed guide rollers 411 are provided with a plurality of feed guide rollers 412. 4 is installed on the feed guide block 43 and is located at the lower side of the feed guide groove 431. The feed traction power device 45, the feed traction roller 46, the feed traction pressure wheel 47, the pressure wheel lifting cylinder 49 and are respectively located in the middle of the feed docking bracket 41. The feed traction power device 45 is connected with the feed traction roller 46 and drives it to rotate. The pressure wheel lifting cylinder 49 is connected with the feed traction pressure wheel 47 located above the feed traction roller 46 through the pressure wheel mounting seat 48 and drives it to move up and down. A plurality of rear discharge rollers 412 are provided. The rear discharge rollers 412 are installed on the discharge side of the feed docking bracket 41 through the rear lead-out bracket 410. The rear guide plate 411 is installed on the rear lead-out bracket 410 and is located on the upper side of the rear discharge roller 412.
[0041] In this embodiment, the feed traction power device 45 can be configured as a power component such as a motor + a transmission belt and a transmission wheel.
[0042] When the plate body is transported between the two feed docking mechanisms 4, the two sides of the plate body will enter the feed guide grooves 431 of the two feed guide blocks 43. Driven by the feed traction power device 45, the feed traction roller 46 will drive the plate body to enter between the rear guide plate 411 and the rear discharge roller 412, so as to facilitate the adjustment and correction of the position of the plate body and the clamping of the plate.
[0043] like Figure 5 As shown, the blowing support mechanism 5 may include a transverse linear drive module 51, a cylinder seat 52, a blowing lifting cylinder 53, a blowing plate mounting seat 54, a blowing plate 55 and a blowing pipe joint 56 for connecting to an air source (such as an air pump, etc.). The blowing lifting cylinder 53 is installed on the transverse linear drive module 51 through the cylinder seat 52, the blowing lifting cylinder 53 is connected to the blowing plate 55 through the blowing plate 55 mounting seat 54, the blowing pipe joint 56 is installed at the bottom entrance of the blowing plate 55, and a plurality of evenly distributed blowing holes 551 are provided on the surface of the blowing plate 55.
[0044] When the plate body is transported to the top of the air blowing plate supporting mechanism 5, the air blowing plate 55 can blow out gas to lift up the middle part of the plate body through the gas, which is conducive to the clamps clamping the plate body.
[0045] like Figure 6 and Figure 7 As shown, the clamp moving driving mechanism 3 may include a first moving support 31, a second moving support 32, a clamp moving power device 33, a driving sprocket 34, and an annular driving chain 35. The first moving support 31 and the second moving support 32 are arranged in parallel, the driving sprocket 34 is installed at both ends of the first moving support 31 and the second moving support 32, the driving chain 35 is sleeved on the two driving sprockets 34 of the first moving support 31 and the two driving sprockets 34 of the second moving support 32, the clamp 2 is evenly installed on the two driving chains 35 and is perpendicular to the driving chains 35, and the clamp moving power device 33 is connected to a driving sprocket 34 on the first moving support 31 and a driving sprocket 34 on the second moving support 32 and drives them to rotate. In addition, the inner side of each driving sprocket 34 is respectively provided with a clamp opening driving cam 30.
[0046] In this embodiment, the clamp moving power device 33 can be configured as a power component such as a motor + a transmission belt and a transmission wheel.
[0047] like Figure 7 and Figure 8 As shown, the clamp 2 may include a fixed clamp 21, a movable clamp 22, a torsion spring 23, a hinge pin 24 and an opening clamp top column 25. The tail end of the fixed clamp 21 is installed on the driving chain 35, the tail end of the movable clamp 22 is rotatably connected to the fixed clamp 21 through the hinge pin 24, the torsion spring 23 is installed between the fixed clamp 21 and the movable clamp 22, one end of the opening clamp top column 25 is vertically installed on the movable clamp 22, and the other end of the opening clamp top column 25 passes through a through hole opened on the fixed clamp 21.
[0048] The clamps 2 are evenly mounted on the drive chain 35. In normal conditions, the fixed clamps 21 and the movable clamps 22 are in a closed state. When the plate is fed in and out, the corresponding clamps 2 will follow the drive chain 35 to move to the position of the clamp opening drive cam 30, and the other end of the clamp opening top column 25 can contact the corresponding clamp opening drive cam 30, so that the clamp opening top column 25 is pushed by the clamp opening drive cam 30 to flip and open the movable clamp 22. At this time, the clamps 2 are opened.
[0049] In order to adapt to different sizes of boards, it is better to Figure 6 and Fig. 9As shown, a width adjustment mechanism 37 may also be provided between the bottom of the first movable support 31 and the bottom of the second movable support 32. The width adjustment mechanism 37 may include a width adjustment power device 371, a width adjustment screw rod 372 and a screw rod nut seat 373. The width adjustment power device 371 is connected to one end of the width adjustment screw rod 372 and drives it to rotate. The width adjustment screw rod 372 is transmission-connected to the bottom of the first movable support 31 and the bottom of the second movable support 32 through the screw rod nut seat 373. The width adjustment power device 371 can drive the first movable support 31 and the second movable support 32 to move away from or closer to each other in the horizontal direction through the width adjustment screw rod 372.
[0050] In this embodiment, the width adjustment power device 371 can be configured as a power component such as a motor + a reducer.
[0051] like Fig.10 As shown, the front upper drying mechanism 6 may include an upper drying hanger 61, an upper hot air box 62, an upper hot air recovery hood 63 and an upper hot air recovery fan 64. The upper hot air box 62 is installed below the upper drying hanger 61, the upper hot air recovery hood 63 is installed above the upper drying hanger 61, and the upper hot air recovery fan 64 is installed at the air intake port of the upper hot air recovery hood 63.
[0052] like Fig.11 As shown, the front lower drying mechanism 7 may include a lower drying bracket 71, a lower hot air box 72 and a lower hot air recovery box 73. The upper hot air recovery box is installed on the lower drying bracket 71, and the lower hot air box 72 is installed in the lower hot air recovery box 73 and is located directly below the upper hot air box 62.
[0053] like Figure 2 As shown, the upper hot air box 62 and the lower hot air box 72 can be connected to the hot air outlet of the hot air supply device 11 through the hot air inlet duct respectively, and the air outlet of the upper hot air recovery fan 64 and the air outlet of the lower hot air recovery box 73 can be connected to the air inlet of the hot air supply device 11 through the return air duct respectively.
[0054] like Fig.12 As shown, the hot air supply device 11 may include an air inlet box 111, a heater 112, a hot air filter box 113 and a hot air diverter 114. The air inlet box 111 is connected to the air inlet of the hot air filter box 113, the heater 112 is installed on the circulating air duct of the hot air filter box 113, the air inlet of the hot air diverter 114 is connected to the air outlet of the hot air filter box 113, and the diversion outlet of the hot air diverter 114 is respectively connected to the hot air inlet duct of the upper hot air box 62 and the hot air inlet duct of the lower hot air box 72.
[0055] In this embodiment, the heater 112 is configured as an electric heater.
[0056] During the drying operation, the hot air generated by the hot air supply device can enter the cavity of the upper hot air box and the lower hot air box, and then the hot air passes through the air permeable gaps on the surface of the upper hot air box and the lower hot air box, evenly heating the upper and lower surfaces of the board, achieving a good drying effect.
[0057] Adding hot air recovery structures to the upper hot air box 62 and the lower hot air box 72 is beneficial to reducing energy consumption.
[0058] like Fig.13 As shown, the rear-stage upper cooling mechanism 8 may include an upper cooling hanger 81 and an upper cold air box 82 , and the upper cold air box 82 is installed below the upper cooling hanger 81 .
[0059] like Fig.11 As shown, the rear lower cooling mechanism 9 may include a lower cold air box 91 , and the lower cold air box 91 is located directly below the upper cold air box 82 .
[0060] like Figure 1 As shown, the upper cold air box 82 and the lower cold air box 91 can be connected to the cold air outlet of the cold air supply device 12 through cold air inlet ducts respectively. The cold air supply device 12 can be preferably configured as an air conditioner.
[0061] During the cooling operation, the cold air generated by the cold air supply device can enter the cavity of the upper cold air box and the lower cold air box, and then the cold air passes through the air permeable gaps on the surface of the upper cold air box and the lower cold air box, evenly cooling the upper and lower surfaces of the plate, achieving a good cooling effect.
[0062] like Fig.14 As shown, the plate-discharging conveying mechanism 10 may include a plate-discharging bracket 101 and a plurality of plate-discharging conveying rollers 102 , and the plate-discharging conveying rollers 102 are horizontally arranged and installed at the upper end of the plate-discharging bracket 101 .
[0063] When the clamp moving driving mechanism 3 drives the clamp to convey the cooled plate body, the plate body will be placed on the plate delivery conveying roller 102 for output.
[0064] To sum up, the structural design of the present invention is reasonable and occupies a small area. It can complete a series of automated operations such as automatic feeding, splint transportation, automatic drying, automatic cooling, and automatic discharging of PCB or IC substrates and other plates. It has a high degree of automation, stable and reliable operation, good drying effect, and greatly improved efficiency.
[0065] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. A horizontal fast oven, characterized in that: The invention comprises a chassis, a clamp for clamping the side of the plate body, a clamp plate moving drive mechanism for driving the plate body on the clamp for conveying, a feed connection mechanism for guiding the plate body to enter so as to facilitate the clamp to clamp the side of the plate body, an air blowing plate supporting mechanism for lifting the plate body by blowing, a front section upper drying mechanism for drying the upper surface of the plate body, a front section lower drying mechanism for drying the lower surface of the plate body, a rear section upper cooling mechanism for cooling the upper surface of the plate body, a rear section lower cooling mechanism for cooling the lower surface of the plate body, and a plate output conveying mechanism for outputting the plate body, wherein the clamp plate moving drive mechanism, the clamp, the front section upper drying mechanism, the front section lower drying mechanism, the rear section upper cooling mechanism and the rear section lower cooling mechanism are respectively installed inside the chassis, and the clamp is provided with a plurality of And they are symmetrically installed on both sides of the splint moving drive mechanism, and the splint moving drive mechanism can drive all the clamps located on its two sides to move back and forth in a cycle, the feed connection mechanism is installed on the left and right sides of the feed end of the splint moving drive mechanism, and the air blowing support mechanism is installed in the middle of the feed end of the splint moving drive mechanism, the front section upper drying mechanism and the rear section upper cooling mechanism are located on the upper side of the splint moving drive mechanism from front to back, and the front section lower drying mechanism and the rear section lower cooling mechanism are located on the lower side of the splint moving drive mechanism from front to back, and a moving channel for the plate body to move back and forth is formed between the front section upper drying mechanism and the front section lower drying mechanism, and between the rear section upper cooling mechanism and the rear section lower cooling mechanism, and the plate discharging conveying mechanism is located at the discharging end of the splint moving drive mechanism.
2. The horizontal fast oven according to claim 1, characterized in that: The splint moving drive mechanism includes a first movable support, a second movable support, a splint moving power device, a driving sprocket, and a ring-shaped driving chain. The first movable support is arranged in parallel with the second movable support, and the driving sprocket is installed at both ends of the first movable support and the two ends of the second movable support. The driving chain is mounted on the two driving sprockets of the first movable support and the two driving sprockets of the second movable support. The clamps are evenly installed on the two driving chains and are perpendicular to the driving chains. The splint moving power device is connected to a driving sprocket on the first movable support and a driving sprocket on the second movable support and drives them to rotate.
3. The horizontal fast oven according to claim 2, characterized in that: The clamp includes a fixed clamp, a movable clamp, a torsion spring, a hinge pin and an opening clamp top column. The tail end of the fixed clamp is installed on the driving chain, and the tail end of the movable clamp is rotatably connected to the fixed clamp through the hinge pin. The torsion spring is installed between the fixed clamp and the movable clamp. One end of the opening clamp top column is vertically installed on the movable clamp, and the other end of the opening clamp top column passes through a through hole provided on the fixed clamp. An opening clamp driving cam is provided on the inner side of each driving sprocket. When the clamp follows the driving chain to move to the opening clamp driving cam position, the other end of the opening clamp top column can be in contact with the corresponding opening clamp driving cam, thereby pushing the opening clamp top column through the opening clamp driving cam to flip and open the movable clamp.
4. The horizontal fast oven according to claim 2, characterized in that: A width adjusting mechanism is provided between the bottom of the first movable support and the bottom of the second movable support, and the width adjusting mechanism includes a width adjusting power device, a width adjusting screw rod and a screw rod nut seat. The width adjusting power device is connected to one end of the width adjusting screw rod and drives it to rotate. The width adjusting screw rod is transmission-connected to the bottom of the first movable support and the bottom of the second movable support through the screw rod nut seat. The width adjusting power device can drive the first movable support and the second movable support to move away from or approach each other in the horizontal direction through the width adjusting screw rod.
5. The horizontal fast oven according to claim 1, characterized in that: The feed docking mechanism includes a feed docking bracket, a feed adjustment lifting cylinder, a feed guide block, a feed guide roller, a feed traction power device, a feed traction roller, a feed traction pressure wheel, a pressure wheel mounting seat, a pressure wheel lifting cylinder, a rear lead-out bracket, a rear guide plate and a rear discharge roller. The feed adjustment lifting cylinder is installed on the feed side of the feed docking bracket. The feed adjustment lifting cylinder is connected to the feed guide block and drives it to move up and down. The feed guide block is provided with a feed guide groove. The feed guide roller is provided with a plurality of feed guide rollers. The feed guide roller is installed on the feed guide block and is located On the lower side of the feed guide groove, the feed traction power device, the feed traction roller, the feed traction pressure wheel, the pressure wheel lifting cylinder and are respectively located in the middle of the feed docking bracket. The feed traction power device is connected to the feed traction roller and drives it to rotate. The pressure wheel lifting cylinder is connected to the feed traction pressure wheel located above the feed traction roller through the pressure wheel mounting seat and drives it to move up and down. A plurality of rear discharging rollers are provided. The rear discharging roller is installed on the discharging side of the feed docking bracket through the rear lead-out bracket. The rear guide plate is installed on the rear lead-out bracket and is located on the upper side of the rear discharging roller.
6. The horizontal fast oven according to claim 1, characterized in that: The blowing support plate mechanism includes a transverse linear drive module, a cylinder seat, a blowing lifting cylinder, a blowing plate mounting seat, a blowing plate and a blowing pipe joint for connecting to an air source. The blowing lifting cylinder is installed on the transverse linear drive module through the cylinder seat, and the blowing lifting cylinder is connected to the blowing plate through the blowing plate mounting seat. The blowing pipe joint is installed at the bottom entrance of the blowing plate, and a plurality of evenly distributed blowing holes are provided on the surface of the blowing plate.
7. The horizontal fast oven according to claim 1, characterized in that: The front-stage upper drying mechanism comprises an upper drying hanger, an upper hot air box, an upper hot air recovery cover and an upper hot air recovery fan, wherein the upper hot air box is installed below the upper drying hanger, the upper hot air recovery cover is installed above the upper drying hanger, and the upper hot air recovery fan is installed at the air suction port of the upper hot air recovery cover; The front lower drying mechanism comprises a lower drying bracket, a lower hot air box and a lower hot air recovery box, the upper hot air recovery box is installed on the lower drying bracket, and the lower hot air box is installed in the lower hot air recovery box and is located directly below the upper hot air box; The upper hot air box and the lower hot air box are respectively connected to the hot air outlet of the hot air supply device through the hot air inlet duct, and the air outlet of the upper hot air recovery fan and the air outlet of the lower hot air recovery box are respectively connected to the air inlet of the hot air supply device through the return air duct.
8. The horizontal fast oven according to claim 7, characterized in that: The hot air supply device includes an air inlet box, a heater, a hot air filter box and a hot air diverter. The air inlet box is connected to the air inlet of the hot air filter box, the heater is installed on the circulating air duct of the hot air filter box, the air inlet of the hot air diverter is connected to the air outlet of the hot air filter box, and the diversion outlet of the hot air diverter is respectively connected to the hot air inlet duct of the upper hot air box and the hot air inlet duct of the lower hot air box.
9. The horizontal fast oven according to claim 1, characterized in that: The rear section upper cooling mechanism comprises an upper cooling hanger and an upper cold air box, wherein the upper cold air box is installed below the upper cooling hanger; The rear lower cooling mechanism comprises a lower cold air box, and the lower cold air box is located directly below the upper cold air box; The upper cold air box and the lower cold air box are connected to the cold air outlet of the cold air supply device through cold air inlet ducts respectively.
10. The horizontal fast oven according to claim 1, characterized in that: The plate-discharging conveying mechanism comprises a plate-discharging bracket and a plurality of plate-discharging conveying rollers, and the plate-discharging conveying rollers are horizontally arranged and installed on the upper end of the plate-discharging bracket.
Citation Information
Patent Citations
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