CN218398612U

CN218398612U - Device for hot-pressing and flattening musical instrument plates

Info

Publication number: CN218398612U
Application number: CN202221294287.XU
Authority: CN
Inventors: 黄长贤; 邱伟丰
Original assignee: Foshan Nanhai Yinyuan Musical Instrument Sheet Manufacturing Co ltd
Current assignee: Foshan Nanhai Yinyuan Musical Instrument Sheet Manufacturing Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-01-31
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a be used for smooth device of musical instrument panel hot pressing, including the frame subassembly, set up the hot pressing roller on the frame subassembly the vertical symmetry of feed end of frame subassembly is provided with two feed rolls, is provided with two hot pressing rollers at the vertical symmetry in middle part of frame subassembly the vertical symmetry of discharge end of frame subassembly is provided with two discharge rollers, is equipped with cooling body on the frame subassembly between hot pressing roller and discharge roller, is in be equipped with endless conveyor belt between feed roller on frame subassembly upper portion and the discharge roller, be in be equipped with endless conveyor belt between feed roller and the discharge roller of frame subassembly lower part, the setting of two endless conveyor belt clearances forms a hot pressing passageway that supplies panel to pass through, the hot pressing roller is in the endless conveyor belt inboard that corresponds with it respectively, and laminates on the conveyer belt, the two sliding fit. The utility model discloses can guarantee that the panel atress is even and eliminate the suppression and level the four corners, hot pressing reliable and stable, greatly reduced defective percentage and manufacturing cost.

Description

Device for hot-pressing and flattening musical instrument plates

Technical Field

The utility model belongs to the technical field of the musical instrument processing, especially, relate to a be used for smooth device of musical instrument panel hot pressing.

Background

The existing musical instrument panel and bottom plate need carry out the concora crush in the course of processing, and the flat press device of current carries out the concora crush with two relative rotations of roller, but sometimes two relative rotation orbit a set of roller the same can't once only flatten panel, have some positions not flattened, the quality of processing is not too close, the yield reduces, the result of use can't reach the requirement.

Therefore, the development of a novel plate pressing and leveling device is the key for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for musical instrument panel hot pressing level and smooth device.

The utility model discloses a following technical scheme realizes: including the frame subassembly, set up the hot press roll on the frame subassembly the vertical symmetry of feed end of frame subassembly is provided with two feed rolls, is provided with two hot press rolls at the vertical symmetry in middle part of frame subassembly the vertical symmetry of discharge end of frame subassembly is provided with two discharge rollers, is equipped with cooling body on the frame subassembly between hot press roll and discharge roller, is in be equipped with endless conveyor belt between feed roll on frame subassembly upper portion and the discharge roller, be in be equipped with endless conveyor belt between feed roll and the discharge roller of frame subassembly lower part, the setting of two endless conveyor belt gaps forms a hot pressing passageway that supplies panel to pass through, the hot press roll is in the endless conveyor belt inboard that corresponds with it respectively, and laminates on the conveyer belt, the two sliding fit.

Further, the hot press roll include roller seat, roll body, heating coil, heating magnetic core, the roll body passes through the roller seat and sets up on the frame subassembly be equipped with the wire casing of fitting with heating coil on the roll body, heating coil sets up in the wire casing, the two clearance fit, heating coil pass through wire connection control with the power, the heating magnetic core is coaxial to be set up in the roll body.

Furthermore, the cooling mechanism comprises a cooling plate, a liquid cooling channel, liquid cooling pipes, an air cooling channel, air cooling pipes and an adjusting rod, wherein the liquid cooling channel is arranged at the inner lower part of the cooling plate, two ends of the liquid cooling channel are respectively connected with the liquid cooling pipes, one liquid cooling pipe is used for supplying liquid, the other liquid cooling pipe is used for draining liquid, the air cooling channel is arranged at the inner upper part of the cooling plate, two ends of the air cooling channel are respectively connected with the air cooling pipes, one air cooling pipe is used for supplying air, the other air cooling pipe is used for exhausting air, the liquid cooling channel is perpendicular to the air cooling channel, the two air cooling pipes are not communicated, and the cooling plate is respectively arranged above or below the hot pressing channel through the adjusting rod and is positioned at the inner side of the circulating conveying belt corresponding to the hot pressing channel.

The beneficial effects of the utility model are that: the utility model integrates heating, cooling and conveying, and the integrated design improves the hot-pressing leveling rate of the plate, thereby improving the production yield of the plate, the hot pressing is stable and reliable, the plate can be ensured to be stressed uniformly and four corners can be eliminated and flattened by pressing under the cooperation of the circulating conveyer belt, the flattened plate is good, and the defective rate and the manufacturing cost are greatly reduced; the electromagnetic induction heating mode is adopted, the heating distribution of the temperature field is uniform, the heating rate is high, the electric-heat conversion efficiency is high, the pollution to the environment is small, and the electromagnetic induction heating device is energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a hot press roll according to the present invention;

FIG. 3 is a schematic structural view of a cooling mechanism of the present invention;

reference numbers in the figures: 1-a rack assembly, 2-a hot pressing roller, 3-a roller seat, 4-a roller body, 5-a wire groove, 6-a heating coil, 7-a heating magnetic core, 8-a feeding roller, 9-a discharging roller, 10-a circulating conveying belt, 11-a hot pressing channel, 12-a cooling mechanism, 13-a cooling plate, 14-a liquid cooling channel, 15-a liquid cooling pipe, 16-an air cooling channel, 17-an air cooling pipe, 18-an adjusting rod, 19-a tensioning mechanism and 20-a guide roller.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.

The device for flattening the hot pressing of the musical instrument plates comprises a frame assembly 1 and hot pressing rollers 2 arranged on the frame assembly 1, wherein two feeding rollers 8 are symmetrically arranged at the vertical direction of the feeding end of the frame assembly 1, two hot pressing rollers 2 are symmetrically arranged at the vertical direction of the middle part of the frame assembly 1, two discharging rollers 9 are symmetrically arranged at the vertical direction of the discharging end of the frame assembly 1, a cooling mechanism 12 is arranged on the frame assembly 1 between the hot pressing rollers 2 and the discharging rollers 9, a circulating conveying belt 10 is arranged between the feeding rollers 8 and the discharging rollers 9 at the upper part of the frame assembly 1, a circulating conveying belt 10 is arranged between the feeding rollers 8 and the discharging rollers 9 at the lower part of the frame assembly 1, a hot pressing channel 11 for the plates to pass through is formed at the gap of the two circulating conveying belts 10, the hot pressing rollers 2 are respectively arranged at the inner sides of the circulating conveying belts 10 corresponding to the hot pressing rollers and are attached to the conveying belts, and the hot pressing rollers are in sliding fit with the conveying belts.

Hot-pressing roller 2 include roller seat 3, roll body 4, heating coil 6, heating magnetic core 7, roll body 4 sets up on frame subassembly 1 through roller seat 3 be equipped with on roll body 4 with the wire casing 5 that heating coil 6 matches, heating coil 6 sets up in wire casing 5, the two clearance fit, heating coil 6 irrotational when making roll body 4 rotatory, avoids heating coil 6 to disturb roll body 4 rotatory, heating coil 6 through wire connection control with the power, heating magnetic core 7 coaxial setting in roll body 4.

The heating coil 6 is arranged in a spiral structure and is an electromagnetic coil.

Guide rollers 20 are respectively arranged between the feeding rollers 8 and the hot-pressing rollers 2.

The cooling mechanism 12 comprises a cooling plate 13, cooling channels, cold source pipes and adjusting rods 18, wherein the plurality of cooling channels are arranged in parallel on the inner lower part of the cooling plate 13, or the cooling channels are arranged in a serpentine shape, the two ends of each cooling channel are respectively connected with the cold source pipes, one cold source pipe is used for supplying liquid, the other cold source pipe is used for discharging liquid, and the cooling plate 13 is respectively arranged above or below the hot pressing channel 11 through the adjusting rods 18 and is positioned on the inner side of the circulating conveying belt 10 corresponding to the cooling plate.

The cooling mechanism 12 comprises a cooling plate 13, a liquid cooling channel 14, liquid cooling pipes 15, an air cooling channel 16, air cooling pipes 17 and an adjusting rod 18, wherein the liquid cooling channel 14 is arranged at the inner lower part of the cooling plate 13, two ends of the liquid cooling channel 14 are respectively connected with the liquid cooling pipes 15, one of the liquid cooling pipes 15 is used for supplying liquid, the other one of the liquid cooling pipes is used for draining liquid, the air cooling channel 16 is arranged at the inner upper part of the cooling plate 13, two ends of the air cooling channel 16 are respectively connected with the air cooling pipes 17, one of the air cooling pipes 17 is used for supplying air, the other one of the air cooling pipes is used for exhausting air, the liquid cooling channel 14 is perpendicular to the air cooling channel 16, the two are not communicated, the cooling plate 13 is arranged above or below the hot pressing channel 11 through the adjusting rod 18 and is positioned at the inner side of the corresponding circulating conveyer belt 10, when the temperature is reduced, the cooling liquid enters from one end of the liquid cooling channel 14 and is discharged from the other end, the circulating conveyer belt 10 is transferred to the high temperature of the cooling plate 13, so that the cooling plate 13 is always kept at a low temperature, and the air cooling channel 16 is also in the same way, and the plate is cooled by double heat radiation, and the double heat radiation, thereby further improving the cooling efficiency.

The liquid cooling channels 14 are arranged in a serpentine structure or are arranged in parallel with a plurality of channels, and the air cooling channels 16 are arranged in a serpentine structure or are arranged in parallel with a plurality of channels.

The adjusting rod 18 is a telescopic rod with a locking function, and is convenient for installing and adjusting the positions of the cooling plate 13 and the circulating conveyor belt 10.

Circulation conveyer belt 10 be thin steel band, utilize steel heat conductivity good, heat up soon, and non-deformable's characteristic under cold and hot alternate environment, can transmit heat or low temperature for panel fast, promote the cooling efficiency of hot pressing leveling effect and later stage in earlier stage to through circulation conveyer belt 10 cooperation hot pressing roller 2, at panel hot pressing and subsequent removal in-process, whole journey provides the flat binding force of a centre gripping, can further improve the heat-pressing planarization of panel.

Furthermore, the circulating conveyor belt 10 is provided with ventilating micropores, so that the low-temperature gas is transmitted to the plate through the ventilating micropores, and the cooling effect is improved.

The roller seat 3 on be equipped with straining device 19, straining device 19 is pneumatic cylinder or cylinder, and it sets up on the frame subassembly 1 of roller seat 3 both sides, and connects roller seat 3, through straining device 19 jacking or decline, adjusts the height of roller seat 3, and then adjusts the position of roll body 4 and endless conveyor 10, ensures that roll body 4 can paste all the time on endless conveyor 10.

The utility model discloses a working method: starting up the machine to operate, electrifying the heating coil 6, enabling the heating coil to heat the roller body 4 of the hot pressing roller 2 under the matching of the heating magnetic core 7, keeping the temperature after the temperature of the roller body 4 is raised to the hot pressing temperature condition, and enabling the roller body 4 to rotate at a constant speed; secondly, the plate to be processed is conveyed to the feeding end of the device by a conveyor and enters a hot pressing channel 11 from the feeding end, each feeding roller 8 and each discharging roller 9 run to drive a circulating conveyor belt 10 to rotate, the plate to be processed is driven by the circulating conveyor belt 10 to move towards the discharging end, when the plate to be processed approaches a roller body 4, the temperature of the roller body 4 is transmitted to the plate to be processed through the circulating conveyor belt 10, the plate to be processed is preheated, when the plate moves to the position of the roller body 4, the processed plate is subjected to hot pressing forming into a flat plate through the extrusion fit of the two roller bodies 4 and the circulating conveyor belt 10, then the plate continues to move to a cooling mechanism 12 along with the circulating conveyor belt 10, a cooling plate 13 of the cooling mechanism 12 transmits low temperature to the plate through the circulating conveyor belt 10, the plate is cooled and cooled, the plate is cooled and shaped, the cooled plate is discharged from the discharging end, and the hot pressing operation of each plate is realized through circulation.

Claims

1. The utility model provides a device for musical instrument panel hot pressing is leveled, includes frame subassembly (1), sets up hot pressing roller (2) on frame subassembly (1), its characterized in that: the vertical symmetry of the feed end of frame subassembly (1) is provided with two feed rolls (8), is provided with two hot pressing roller (2) in the vertical symmetry in middle part of frame subassembly (1) the vertical symmetry of the discharge end of frame subassembly (1) is provided with two discharge roller (9), is equipped with cooling body (12) on frame subassembly (1) between hot pressing roller (2) and discharge roller (9) be in be equipped with endless conveyor belt (10) between feed roll (8) and discharge roller (9) on frame subassembly (1) upper portion, be in be equipped with endless conveyor belt (10) between feed roll (8) and discharge roller (9) of frame subassembly (1) lower part, two endless conveyor belt (10) clearance sets up and forms a hot pressing passageway (11) that supplies panel to pass through, hot pressing roller (2) are in endless conveyor belt (10) inboard that corresponds with it respectively, and laminate on the conveyer belt, and the two sliding fit.

2. The device for hot-pressing flattening of musical instrument boards as claimed in claim 1, wherein: hot-pressing roller (2) including roller seat (3), roll body (4), heating coil (6), heating magnetic core (7), roll body (4) set up on frame subassembly (1) through roller seat (3) be equipped with wire casing (5) of fitting with heating coil (6) on roll body (4), heating coil (6) set up in wire casing (5), the two clearance fit, heating coil (6) pass through wire connection control and power, heating magnetic core (7) coaxial setting in roll body (4).

3. The device for hot-pressing flattening of musical instrument boards as claimed in claim 2, wherein: the heating coil (6) is arranged in a spiral structure and is an electromagnetic coil.

4. The device for hot-pressing flattening of musical instrument boards as claimed in claim 1, wherein: guide rollers (20) are respectively arranged between each feeding roller (8) and the hot-pressing roller (2).

5. The device for hot-pressing flattening of musical instrument boards as claimed in claim 1, wherein: cooling body (12) include cooling plate (13), cooling channel, cold source pipe, adjusting rod (18), the interior lower part of cooling plate (13) is parallel form and is provided with several cooling channel side by side, or is snakelike form and is provided with cooling channel, and cold source pipe is connected respectively at cooling channel's both ends, and one of them cold source pipe is for supplying liquid, and another cold source pipe is the flowing back, cooling plate (13) set up in the top or the below of hot pressing passageway (11) through adjusting rod (18) respectively, and are in circulating conveyor belt (10) inboard that corresponds with it.

6. The device for hot-pressing flattening of musical instrument boards as claimed in claim 1, wherein: the cooling mechanism (12) comprises a cooling plate (13), a liquid cooling channel (14), liquid cooling pipes (15), a gas cooling channel (16), gas cooling pipes (17) and an adjusting rod (18), wherein the liquid cooling channel (14) is arranged at the inner lower part of the cooling plate (13), two ends of the liquid cooling channel (14) are respectively connected with the liquid cooling pipes (15), one liquid cooling pipe (15) is used for supplying liquid, the other liquid cooling pipe is used for draining liquid, the gas cooling channel (16) is arranged at the inner upper part of the cooling plate (13), two ends of the gas cooling channel (16) are respectively connected with the gas cooling pipes (17), one gas cooling pipe (17) is used for supplying gas, the other gas cooling pipe is used for exhausting gas, the liquid cooling channel (14) is perpendicular to the gas cooling channel (16) and is not communicated with the gas cooling channel, the cooling plate (13) is arranged above or below the hot pressing channel (11) through the adjusting rod (18) and is positioned at the inner side of the circulating conveyer belt (10) corresponding to the cooling plate.

7. The device for hot-pressing flattening of musical instrument boards as claimed in claim 6, wherein: the liquid cooling channel (14) is of a snake-shaped structure or is provided with a plurality of liquid cooling channels in parallel, and the air cooling channel (16) is of a snake-shaped structure or is provided with a plurality of liquid cooling channels in parallel.

8. The device for hot-pressing flattening of musical instrument boards as claimed in claim 5 or 6, wherein: the adjusting rod (18) is a telescopic rod with a locking function.

9. The device for hot-pressing flattening of musical instrument boards as claimed in claim 1, wherein: the circulating conveyer belt (10) is a thin steel belt.

10. The device for hot-pressing flattening of musical instrument boards as claimed in claim 2, wherein: the roller seat (3) is provided with a tensioning mechanism (19), the tensioning mechanism (19) is a hydraulic cylinder or an air cylinder, is arranged on the frame components (1) at two sides of the roller seat (3), and is connected with the roller seat (3).