CN220853000U

CN220853000U - Electrothermal blowing drying device for drying copper-clad plate prepreg

Info

Publication number: CN220853000U
Application number: CN202322619620.0U
Authority: CN
Inventors: 周培峰
Original assignee: Jiantao Jiangyin Composite Material Co ltd
Current assignee: Jiantao Jiangyin Composite Material Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-26
Anticipated expiration: 2033-09-26

Abstract

The utility model provides an electrothermal blowing drying device for drying copper-clad plate prepregs, and relates to the field of prepreg processing. The utility model provides a copper-clad plate prepreg is dried with electric heat blast drying device includes the workstation, workstation top middle section fixedly connected with stoving case, the inside rotation of stoving case is connected with the main shaft, the first bearing housing of main shaft middle section fixedly connected with, first bearing housing outside fixedly connected with fixed block, fixed block one end fixedly connected with centre gripping installation piece, the inside rotation of centre gripping installation piece is connected with the second pivot, the equal threaded connection in second pivot both ends outside has the movable block, two movable block one end all is provided with the grip block, main shaft one side is provided with movable assembly, main shaft one end fixedly connected with drive assembly. This provide copper-clad plate prepreg stoving is with electric heat blast drying device heating more comprehensive, can change clamping length, and the practicality promotes, can finely tune the stability of guaranteeing the ejection of compact to the panel in the centre gripping.

Description

Electrothermal blowing drying device for drying copper-clad plate prepreg

Technical Field

The utility model relates to a prepreg drying device, in particular to an electrothermal blowing drying device for drying a copper-clad plate prepreg, and belongs to the technical field of prepreg processing.

Background

With the rapid development of electronic technology, higher and more stringent requirements are put forward on the copper-clad plate, such as high TG, high TD, low CTE, high heat resistance, high reliability and the like. In the production process of the copper-clad plate, the proportion of the inorganic filler is adjusted; modified barium sulfate and aluminum hydroxide are adopted as fillers, and added in a mass ratio of 2.6:1 (the total mass ratio of the added fillers is 35 percent), and the mixture is stirred and mixed uniformly at a high speed to prepare glue solution; dipping the glue solution by using electronic grade glass cloth, baking to prepare a prepreg, overlapping the prepreg with copper foil, hot-pressing the prepreg, and pressing the prepreg under specific conditions to obtain the copper-clad plate.

When the existing device dries the copper-clad plate prepreg through the copper-clad plate prepreg drying device, the existing heating device is single in function, the material is required to be manually placed in the drying box for drying, only one side of the copper-clad plate prepreg can be dried, incomplete heating of semi-curing of the copper-clad plate is often caused, and the heating is uneven, so that the drying efficiency of the copper-clad plate prepreg is reduced, and the drying effect of the copper-clad plate prepreg is also possibly affected.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to solve the problems that in the prior art, materials are required to be manually placed in a drying box for drying, and only one side of the copper-clad plate prepreg is dried, so that the drying efficiency of the copper-clad plate prepreg is reduced, and the drying effect of the copper-clad plate prepreg is possibly affected.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a copper-clad plate prepreg stoving is with electric heat blast drying device, includes the workstation, workstation top middle section fixedly connected with stoving case, stoving incasement portion rotates and is connected with the main shaft, the first bearing housing of main shaft middle section fixedly connected with, first bearing housing outside fixedly connected with fixed block, fixed block one end fixedly connected with centre gripping installation piece, the inside rotation of centre gripping installation piece is connected with the second pivot, the equal threaded connection in second pivot both ends outside has the movable block, the inside a plurality of spacing holes that are provided with of grip block, two movable block one end all is provided with the grip block, the grip block passes through screw connection with the movable block, main shaft one side is provided with movable assembly, main shaft one end fixedly connected with drive assembly.

Preferably, the movable assembly comprises a second bearing sleeve, a connecting rod and a bevel gear, wherein the second bearing sleeve is rotationally connected to the outer side of the main shaft, one end of the second bearing sleeve is fixedly connected with the bevel gear, one end of the second bearing sleeve is fixedly connected with the drying box, the connecting rod is rotationally connected with the clamping installation block, bevel gears are fixedly connected to two ends of the connecting rod, one end of the connecting rod is meshed with the bevel gear and is connected with the bevel gear, and the other end of the connecting rod is driven by the bevel gear and the movable block, so that the second rotating shaft drives the material to overturn and simultaneously clamps the material, the material is prevented from shifting, and the drying effect is poor.

Preferably, the transmission assembly comprises an electric push rod, a convex sliding block, a rack and a concave fixing seat, wherein the electric push rod is fixedly connected to one side of the top of the workbench, the concave fixing seat is fixedly connected to one side of the top of the workbench, the convex sliding block is in sliding connection with the concave fixing seat, and the rack is fixedly connected to one side of the top of the convex sliding block, so that the rack can be driven to move when the electric push rod moves, and the gear can be driven to rotate when the rack moves.

Preferably, the transmission assembly further comprises a gear, two mounting seats, two nuts and a connecting plate, the connecting plate is fixedly connected with one end of the convex sliding block, the connecting plate is sleeved on the outer side of one end of the electric push rod, the two nuts are in threaded connection with the electric push rod, the two nuts are respectively attached to two sides of the connecting plate, the two mounting seats are respectively fixedly connected to two sides of the top of the workbench, the gear is meshed with the rack, the gear can be driven to rotate when the rack moves, the nut is fixed on the connecting plate, the electric push rod is prevented from driving the connecting plate to move so as to slide, and the motion stability is guaranteed.

Preferably, the main shaft is rotationally connected with the mounting seat, one end of the main shaft penetrates through the mounting seat and is fixedly connected with the gear, and the mounting seat supports and limits the main shaft, so that stable movement is ensured, and no deviation occurs.

Preferably, the mounting groove has been seted up to workstation inside, the inside both sides of mounting groove are two first pivots of fixedly connected with respectively, two first pivot outside cover is equipped with the conveyer belt, workstation one side fixedly connected with driving motor, driving motor output and one of them first pivot fixed connection, workstation bottom fixedly connected with supporting leg, workstation top both sides fixedly connected with two deflector respectively, the deflector bottom is laminated mutually with the conveyer belt, and the deflector prevents that the material from taking place uncorrectable skew when the feeding, leads to the material card to die, influences device normal work, reduces work efficiency, and the mounting groove makes things convenient for the copper-clad plate prepreg to get into stoving incasement portion and dries.

Preferably, the equal fixedly connected with of stoving incasement portion top a plurality of blast air dryers, the inside fixedly connected with gag lever post of stoving incasement, the gag lever post is laminated mutually with the conveyer belt, centre gripping installation piece one side is provided with the sliding tray, and a plurality of blast air dryers evenly set up the inside top of stoving incasement portion and can make the inside temperature of stoving incasement even, make the stoving effect better, and the gag lever post makes the material have spacingly at the in-process of feeding, can not overturn just appear omitting because of the grip block to the material.

The utility model provides an electrothermal blowing drying device for drying copper-clad plate prepregs, which has the following beneficial effects:

1. This copper-clad plate prepreg is dried with electric heat blast drying device, through starting driving motor, driving motor rotates and drives the conveyer belt motion, and conveyer belt motion makes the material carry to the stoving incasement portion through the drive of conveyer belt and dries, has reduced artificial labour, makes feeding and ejection of compact more convenient, has promoted work efficiency.

2. This copper-clad plate prepreg is dried with electric heat blast drying device drives the main shaft through electric putter reciprocating motion and rotates, and the main shaft rotates and drives the centre gripping installation piece and rotate to make the material overturn, make copper-clad plate prepreg can carry out abundant stoving, make the heating of copper-clad plate prepreg more comprehensive, it is more even to be heated, thereby promotes the drying efficiency to copper-clad plate prepreg, increases the stoving effect of copper-clad plate prepreg.

3. This copper-clad plate prepreg is dried with electric heat blast drying device drives the connecting rod through the fixed block rotation and rotates, and the connecting rod rotates and drives two grip blocks and move to one side in step and accomplish the centre gripping and the loosening to the copper-clad plate prepreg to make the upset to the copper-clad plate prepreg more stable. Meanwhile, if the movable block drives the clamping block to synchronously move, the width of the copper-clad plate prepreg is smaller, and the copper-clad plate prepreg can be pushed to move towards the center in the clamping process, so that the copper-clad plate prepreg is positioned at the middle section position, the discharging stability of the copper-clad plate prepreg is ensured, the position of the copper-clad plate prepreg is not deviated when the copper-clad plate prepreg is discharged, the clamping is caused, the working efficiency is affected, meanwhile, the clamping length of the clamping block can be changed by changing through a limiting hole at the outer side of the clamping block, more copper-clad plate prepregs are matched, and the applicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side structure of the present utility model;

FIG. 3 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 4 is a schematic view of a transmission assembly according to the present utility model;

FIG. 5 is a schematic view of a bearing housing according to the present utility model;

FIG. 6 is a schematic view of the internal structure of the clamping mounting block of the present utility model;

fig. 7 is a schematic view showing an internal side structure of the drying box according to the present utility model.

[ Main reference numerals Specification ]

1. A work table; 2. a drying box; 3. an electric push rod; 4. a convex slide block; 5. a rack; 6. a concave fixing seat; 7. a gear; 8. a main shaft; 9. a first bearing housing; 10. a fixed block; 11. a second bearing sleeve; 12. clamping the mounting block; 13. a movable block; 14. a clamping block; 15. a mounting base; 16. a nut; 17. a driving motor; 18. a conveyor belt; 19. a first rotating shaft; 20. support legs; 21. a second rotating shaft; 22. a connecting rod; 23. bevel gear; 24. a connecting plate; 25. a limit rod; 26. and (5) a blast dryer.

Detailed Description

The embodiment of the utility model provides an electrothermal blowing drying device for drying copper-clad plate prepregs.

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the drying machine comprises a workbench 1, a drying box 2 is fixedly connected to the middle section of the top of the workbench 1, a main shaft 8 is rotatably connected to the inside of the drying box 2, a first bearing sleeve 9 is fixedly connected to the middle section of the main shaft 8, a fixed block 10 is fixedly connected to the outer side of the first bearing sleeve 9, a clamping installation block 12 is fixedly connected to one end of the fixed block 10, a second rotating shaft 21 is rotatably connected to the inside of the clamping installation block 12, movable blocks 13 are connected to the outer sides of two ends of the second rotating shaft 21 in a threaded manner, a plurality of limiting holes are formed in the clamping blocks 14, clamping blocks 14 are arranged at one ends of the two movable blocks 13, the clamping blocks 14 are connected with the movable blocks 13 through screws, a movable assembly is arranged on one side of the main shaft 8, a transmission assembly is fixedly connected to one end of the main shaft 8, the main shaft 8 is rotationally connected with the mounting seat 15, one end of the main shaft 8 penetrates through the mounting seat 15 and is fixedly connected with the gear 7, the mounting seat 15 supports and limits the main shaft 8, smooth movement is ensured, no deviation occurs, a mounting groove is formed in the workbench 1, two first rotating shafts 19 are fixedly connected to two sides in the mounting groove respectively, a conveyor belt 18 is sleeved outside the two first rotating shafts 19, one side of the workbench 1 is fixedly connected with a driving motor 17, the output end of the driving motor 17 is fixedly connected with one of the first rotating shafts 19, the bottom of the workbench 1 is fixedly connected with a supporting leg 20, two guide plates are fixedly connected to two sides of the top of the workbench 1, the bottom of each guide plate is attached to the conveyor belt 18, the guide plates prevent uncorrectable deviation of materials during feeding, so that the materials are blocked, and the normal operation of the device is affected, the work efficiency is reduced, and the mounting groove facilitates the copper-clad plate prepreg to enter the drying box 2 for drying.

The movable assembly comprises a second bearing sleeve 11, a connecting rod 22 and a bevel gear 23, wherein the second bearing sleeve 11 is rotationally connected to the outer side of a main shaft 8, one end of the second bearing sleeve 11 is fixedly connected with the bevel gear 23, one end of the second bearing sleeve 11 is fixedly connected with a drying box 2, the connecting rod 22 is rotationally connected with a clamping installation block 12, bevel gears are fixedly connected to two ends of the connecting rod 22, one end of the connecting rod 22 is in meshed connection with the bevel gear 23, and the other end of the connecting rod 22 is in transmission with the movable block 13 through the bevel gears, so that the second rotating shaft 21 drives materials to be overturned and simultaneously clamps the materials, the materials are prevented from shifting, and the drying effect is poor.

The transmission assembly comprises an electric push rod 3, a convex sliding block 4, a rack 5 and a concave fixing seat 6, wherein the electric push rod 3 is fixedly connected to one side of the top of a workbench 1, the concave fixing seat 6 is fixedly connected to one side of the top of the workbench 1, the convex sliding block 4 is in sliding connection with the concave fixing seat 6, the rack 5 is fixedly connected to one side of the top of the convex sliding block 4, so that the rack 5 can be driven to move when the electric push rod 3 moves, the rack 5 can be driven to rotate when the rack 5 moves, the transmission assembly further comprises a gear 7, two mounting seats 15, two nuts 16 and a connecting plate 24, the connecting plate 24 is fixedly connected with one end of the convex sliding block 4, the connecting plate 24 is sleeved on the outer side of one end of the electric push rod 3, the two nuts 16 are in threaded connection with the electric push rod 3, the two nuts 16 are respectively attached to two sides of the connecting plate 24, the two mounting seats 15 are respectively fixedly connected to two sides of the top of the workbench 1, the gear 7 is in meshed connection with the rack 5, the gear 7 can be driven to rotate when the rack 5 moves, the gear 7 can be driven to rotate, the nuts 16 are fixed to the connecting plate 24, and the connecting plate 24 is prevented from being driven by the nuts 24 to move, and stability of the sliding motion is guaranteed.

The inside top of stoving case 2 is all fixedly connected with a plurality of blast air dryers 26, the inside fixedly connected with gag lever post 25 of stoving case 2, gag lever post 25 is laminated mutually with conveyer belt 18, centre gripping installation piece 12 one side is provided with the sliding tray, and a plurality of blast air dryers 26 evenly set up the inside top of stoving case 2 and can make the inside temperature of stoving case 2 even, make the stoving effect better, and gag lever post 25 makes the material have spacingly at the in-process of feeding, can not overturn just appear omitting to the material because of grip block 14.

The utility model is used when in use: the driving motor 17 is started, the driving motor 17 rotates to drive the first rotating shaft 19 to rotate, the first rotating shaft 19 rotates to drive the conveying belt 18 to move, the conveying belt 18 moves to enable materials to be conveyed to the inside of the drying box 2 to be dried through the driving of the conveying belt 18, artificial labor force is reduced, feeding and discharging are more convenient, and working efficiency is improved.

When the copper-clad plate prepregs enter the drying box 2 through the feed grooves formed in the two sides of the drying box 2, the blast dryer 26 starts to dry the copper-clad plate prepregs, meanwhile, the electric push rod 3 is started and then moves back and forth, the electric push rod 3 is moved back and forth to drive the connecting plate 24 to move back and forth, the connecting plate 24 is limited by the two guide plates, the connecting plate 24 cannot deviate in the working process, the working stability is guaranteed, the connecting plate 24 is moved back and forth to drive the convex sliding block 4 to slide back and forth in the concave fixing seat 6, the concave fixing seat 6 and the convex sliding block 4 are correspondingly arranged, the convex sliding block 4 can slide only along the notch of the concave fixing seat 6, the convex sliding block 4 is enabled to realize the reciprocating linear motion, the rack 5 is driven to do the reciprocating linear motion when the convex sliding block 4 is in the reciprocating motion, the rack 5 is driven to rotate back and forth, the gear 7 is driven to rotate, the main shaft 8 is driven to rotate, the first bearing sleeve 9 is driven to rotate, the fixing block 10 is driven to rotate, the clamping installation block 12 is driven to rotate, materials can be overturned, the materials can be enabled to slide back and forth in the concave fixing seat 6, the copper-clad plate can be heated, the copper-clad plate can be dried more evenly, the copper-clad plate can be dried, the full-clad plate can be dried, and the drying efficiency can be dried, and the copper plate can be fully heated, and the copper plate can be fully and the copper plate can be heated.

Simultaneously, the clamping installation block 12 rotates to drive the connecting rod 22 to rotate, one end of the connecting rod 22 is meshed with the movable block 13 for transmission, and the bevel gear 23 is fixedly connected with the second bearing sleeve 11, so that when the clamping installation block 12 rotates to drive the connecting rod 22 to rotate, the bevel gear at the other end of the connecting rod 22 is meshed with the bevel gear 23 for rotation, one end of the connecting rod 22 is meshed with the bevel gear 23 for rotation to drive the connecting rod 22 to rotate, the connecting rod 22 rotates to drive the bevel gear at the other end of the connecting rod 22 to rotate, the bevel gear at the other end of the connecting rod 22 rotates to drive the second rotating shaft 21 to rotate, the second rotating shaft 21 rotates to drive the two movable blocks 13 to synchronously move, the two movable blocks 13 synchronously move to drive the two clamping blocks 14 to synchronously move so as to clamp and loosen the copper-clad plate prepreg, so that the overturning of the copper-clad plate prepreg is more stable, and if the width of the copper-clad plate prepreg is smaller when the movable block 13 drives the clamping block 14 to synchronously move, the copper-clad plate prepreg can be pushed to move towards the center in the clamping process, so that the copper-clad plate prepreg is positioned at the middle section position, the discharging stability of the copper-clad plate prepreg is ensured, the position of the copper-clad plate prepreg is not deviated when the copper-clad plate prepreg is discharged, the clamping is caused, the working efficiency is affected, meanwhile, if the clamping block 14 just moves to the inside of the drying box 2 to deviate when the copper-clad plate prepreg is not clamped when the clamping block 14 just moves, the position of the copper-clad plate prepreg is limited by a limiting rod 25 arranged in the drying box 2, the phenomenon that the copper-clad plate prepreg is discharged when the copper-clad plate prepreg is not overturned and dried is avoided, the clamping block 14 is connected with the movable block 13 through a bolt, and a limiting hole arranged at one side of the clamping block 14 is arranged, the clamping length of the clamping blocks 14 is changed through bolts, so that more copper-clad plate prepregs are adapted, and the applicability of the device is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a copper-clad plate prepreg stoving is with electric heat blast drying device, includes workstation (1), its characterized in that: the novel drying device comprises a workbench (1), and is characterized in that a drying box (2) is fixedly connected to the middle section of the top of the workbench (1), a main shaft (8) is connected to the inside of the drying box (2) in a rotating mode, a first bearing sleeve (9) is fixedly connected to the middle section of the main shaft (8), a fixed block (10) is fixedly connected to the outer side of the first bearing sleeve (9), a clamping installation block (12) is fixedly connected to one end of the fixed block (10), a second rotating shaft (21) is connected to the inside of the clamping installation block (12) in a rotating mode, movable blocks (13) are connected to the outer sides of the two ends of the second rotating shaft (21) in a threaded mode, clamping blocks (14) are arranged at one ends of the two movable blocks (13), the clamping blocks (14) are connected with the movable blocks (13) through screws, a plurality of limiting holes are formed in the inner side of the clamping blocks (14), and a movable assembly is arranged on one side of the main shaft (8), and one end of the main shaft (8) is fixedly connected with a transmission assembly.

2. The electrothermal blowing drying device for drying copper-clad plate prepregs according to claim 1, wherein: the movable assembly comprises a second bearing sleeve (11), a connecting rod (22) and a bevel gear (23), wherein the second bearing sleeve (11) is rotationally connected to the outer side of a main shaft (8), one end of the second bearing sleeve (11) is fixedly connected with the bevel gear (23), one end of the second bearing sleeve (11) is fixedly connected with a drying box (2), the connecting rod (22) is rotationally connected with a clamping installation block (12), bevel gears are fixedly connected to two ends of the connecting rod (22), one end of the connecting rod (22) is in meshing connection with the bevel gear (23), and the other end of the connecting rod (22) is in transmission with a movable block (13) through the bevel gears.

3. The electrothermal blowing drying device for drying copper-clad plate prepregs according to claim 1, wherein: the transmission assembly comprises an electric push rod (3), a convex sliding block (4), a rack (5) and a concave fixing seat (6), wherein the electric push rod (3) is fixedly connected to one side of the top of the workbench (1), the concave fixing seat (6) is fixedly connected to one side of the top of the workbench (1), the convex sliding block (4) is slidably connected with the concave fixing seat (6), and the rack (5) is fixedly connected to one side of the top of the convex sliding block (4).

4. The electrothermal blowing drying device for drying copper-clad plate prepregs according to claim 1, wherein: the transmission assembly further comprises a gear (7), two mounting seats (15), two nuts (16) and a connecting plate (24), wherein the connecting plate (24) is fixedly connected with one end of the convex sliding block (4), the connecting plate (24) is sleeved on the outer side of one end of the electric push rod (3), the two nuts (16) are in threaded connection with the electric push rod (3), the two nuts (16) are respectively attached to two side surfaces of the connecting plate (24), the two mounting seats (15) are respectively fixedly connected to two sides of the top of the workbench (1), and the gear (7) is in meshed connection with the rack (5).

5. The electrothermal blowing drying device for drying copper-clad plate prepregs according to claim 1, wherein: the main shaft (8) is rotationally connected with the mounting seat (15), and one end of the main shaft (8) penetrates through the mounting seat (15) and is fixedly connected with the gear (7).

6. The electrothermal blowing drying device for drying copper-clad plate prepregs according to claim 1, wherein: the utility model discloses a workbench, including workstation (1), conveyer belt (18) are equipped with in the inside mounting groove of having seted up of workstation (1), two first pivot (19) of inside both sides fixedly connected with of mounting groove respectively, two first pivot (19) outside cover is equipped with conveyer belt (18), workstation (1) one side fixedly connected with driving motor (17), driving motor (17) output and one of them first pivot (19) fixedly connected with, workstation (1) bottom fixedly connected with supporting leg (20), workstation (1) top both sides fixedly connected with two deflector respectively, the deflector bottom is laminated mutually with conveyer belt (18).

7. The electrothermal blowing drying device for drying copper-clad plate prepregs according to claim 1, wherein: the novel drying box is characterized in that a plurality of blast dryers (26) are fixedly connected to the top end inside the drying box (2), a limiting rod (25) is fixedly connected to the inside of the drying box (2), the limiting rod (25) is attached to the conveyor belt (18), and a sliding groove is formed in one side of the clamping installation block (12).