CN114798844A - Automatic edge rolling equipment for axial flow air duct of fire-fighting smoke exhaust fan - Google Patents
Automatic edge rolling equipment for axial flow air duct of fire-fighting smoke exhaust fan Download PDFInfo
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- CN114798844A CN114798844A CN202210738843.6A CN202210738843A CN114798844A CN 114798844 A CN114798844 A CN 114798844A CN 202210738843 A CN202210738843 A CN 202210738843A CN 114798844 A CN114798844 A CN 114798844A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
- B21D5/143—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers making use of a mandrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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Abstract
The invention discloses automatic rounding equipment for an axial flow air barrel of a fire-fighting smoke exhaust fan, which belongs to the technical field of the processing of the axial flow air barrel of the fire-fighting smoke exhaust fan and comprises a base, wherein first sliding grooves are symmetrically formed in the left side and the right side of the upper end surface of the base, a supporting table is arranged on the rear side of the upper end surface of the base, two first sliding blocks are fixedly connected with the lower end surface of the supporting table corresponding to the first sliding grooves, roller frames are arranged on the front side and the rear side of the upper end surface of the supporting table, a driven roller is rotatably connected to the left side of the inner side of each roller frame through a roller shaft, a driving roller is rotatably connected to the right side of the inner side of each roller frame through the roller shaft, the front side and the rear side of a material can be clamped and limited in the process of rounding the material, the influence on the product quality due to the deviation of the material in the rounding process can be prevented, and a blanking mechanism is matched to automatically blank the formed air barrel, the blanking mechanism can reduce the friction loss between the formed air duct and the compression roller, between the driving roller and the driven roller.
Description
Technical Field
The invention relates to the technical field of processing of axial-flow wind cylinders of fire-fighting smoke exhaust fans, in particular to automatic circle rolling equipment for the axial-flow wind cylinders of the fire-fighting smoke exhaust fans.
Background
At present, when an axial flow wind barrel of an exhaust fan for fire and smoke control is processed, a rolling machine is mostly adopted to roll a straight plate into a cylindrical structure. The existing commercially available rolling machine is complex in structure, and a machined workpiece needs to be manually taken down from the rolling machine, so that the labor time and the labor are consumed, and potential safety hazards exist in production and machining.
Chinese patent with publication number CN207372080U discloses a rolling machine, including headstock, delivery box and rolling groove, be equipped with running roller and lower running roller in the rolling groove, the upper portion of delivery box is equipped with places the board, and the bilateral symmetry of placing the board is equipped with accepts the board, and the device can realize the function of automatic unloading, but the device's last running roller and the position of running roller down are unchangeable, and there is great frictional force in material and last running roller and the running roller down when having led to promoting the material, leads to the material to remove unsmooth and lead to the fact wearing and tearing to the material, and lack the limit function to the material, lead to the material to take place the skew and influence product quality at the in-process of rolling easily.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide automatic rounding equipment for an axial-flow air duct of a fire-fighting smoke exhaust fan, which can clamp and limit the front side and the rear side of a material in the process of rounding the material so as to prevent the material from deviating and influencing the product quality in the rounding process, and is matched with a blanking mechanism to automatically blank a formed air duct, wherein the blanking mechanism can reduce the friction loss between the formed air duct and a compression roller, a driving roller and a driven roller.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An automatic rounding device for an axial flow air duct of a fire-fighting smoke exhaust fan comprises a base, wherein the left side and the right side of the upper end surface of the base are symmetrically provided with first sliding chutes, a supporting platform is arranged at the rear side of the upper end surface of the base, two first sliding blocks are fixedly connected with the lower end surface of the supporting platform corresponding to the first sliding grooves, the front and the rear sides of the upper end surface of the supporting platform are provided with roller frames, the left side of the inner side of each roller frame is rotatably connected with a driven roller through a roller shaft, and the right side of the inner side of the roller frame is rotatably connected with a driving roller through a roller shaft, the rear roller shaft of the driving roller penetrates through the roller frame and is fixedly connected with a first gear, the rear roller shaft of the driven roller penetrates through the roller frame and is fixedly connected with a second gear, the first gear and the second gear are rotationally connected through a synchronous belt, a first motor is fixedly connected to the front-side roller frame of the driving roller, and a front-side roller shaft of the driving roller penetrates through the roller frame and is fixedly connected with an output shaft of the first motor;
a support plate is fixedly connected to the rear center position of the upper end surface of the base, a fixed plate is fixedly connected to the upper end surface of the support plate, a compression roller is rotatably connected to the front center position of the fixed plate through a roller shaft, a support is fixedly connected to the front center position of the upper end surface of the roller frame, and a U-shaped groove for the roller shaft on the front side of the compression roller to slide into is formed in the upper end of the support;
limiting plates are symmetrically arranged between the driving roller and the driven roller in the front-back direction, and the limiting plates are used for limiting the material;
and a discharging mechanism is arranged on the left side of the supporting table and is used for automatically discharging the formed air duct.
Furthermore, the front and rear central positions of the upper end surface of the supporting table are symmetrically and fixedly connected with hydraulic push rods, the upper ends of the hydraulic push rods are fixedly connected with the central positions of the lower end surfaces of the front and rear roller frames respectively, the four corners of the upper end surface of the supporting table are fixedly connected with spring telescopic rods, and the telescopic ends of the spring telescopic rods are fixedly connected with the corresponding positions of the lower end surfaces of the roller frames respectively.
Further, the limiting plate left and right sides is the convex structure who matches with driven voller and drive roll, the left side of limiting plate and the annular surface right side contact of driven voller, the right side of limiting plate and the annular surface left side contact of drive roll, the limiting plate up end is personally submitted the arc groove structure who matches with the compression roller, and leaves the space between limiting plate up end and the compression roller.
Further, the front side the leading flank central point of roller frame puts fixedly connected with second motor, the inboard central point of roller frame puts and is equipped with first lead screw, the rear end of first lead screw runs through the front side limiting plate and rotates with the rear side roller frame and be connected, the front end of first lead screw runs through front side limiting plate and roller frame and with the output shaft fixed connection of second motor, the limiting plate is connected with the front and back both sides screw drive of first lead screw respectively, and the screw thread opposite direction of both sides around the first lead screw.
Furthermore, a bracket is arranged at the center of the lower end of the roller shaft at the rear side of the compression roller, the upper end surface of the bracket is of a semi-cylindrical groove structure matched with the roller shaft, an inclined strut is fixedly connected to the center of the lower end surface of the bracket, and the lower end of the inclined strut is fixedly connected with the upper end of the front side surface of the support plate.
Further, unloading mechanism includes the riser, riser fixed connection is in the base leading flank, the inside central point of brace table puts screw drive and is connected with the second lead screw, the second lead screw rear end runs through until the brace table rear side, and its front end runs through to the riser trailing flank and rotates with the riser and be connected, extension board trailing flank below corresponds second lead screw fixedly connected with third motor, and the output shaft of third motor run through the extension board and with the rear end fixed connection of second lead screw.
Further, a support table is fixedly connected with a frame plate of an L-shaped structure on the left side of the support table, second sliding grooves are symmetrically formed in the front and back of the upper end face of the frame plate close to the center, and a sliding plate of a right-angled triangle structure is slidably connected to the left side of each second sliding groove.
Further, the inclined plane of slide is close to the left side board of frame plate, and the lower terminal surface of slide corresponds two second sliders of second spout fixedly connected with, through spring elastic connection between second slider and the inside right flank of second spout, the support of fixedly connected with L shape structure is put to slide two terminal surface right sides central point, and the right-hand member fixedly connected with push pedal of support.
Furthermore, a driving plate with a triangular structure is correspondingly arranged on the front side of the sliding plate, the inclined surface of the driving plate is close to the left side surface of the base, and the right side of the front end of the driving plate is fixedly connected with the left side surface of the vertical plate.
Further, the base right flank corresponds drive plate fixedly connected with slip table, the left side and the roller frame height of slip table, slip table lower extreme horizontal segment's right flank fixedly connected with baffle, and the crashproof pad of baffle left surface fixedly connected with rubber material, the inclined plane of slip table is the arcwall face structure rather than the transition position of lower extreme horizontal plane.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. this scheme sets up the limiting plate through symmetry around between drive roll and driven voller, and it is rotatory through the rotatory so that drive two limiting plate opposite directions of second motor drive both sides around with the material carry out the centre gripping spacing, prevent that the material from taking place the skew at the in-process of edge rolling, improved the quality of product.
2. This scheme is rotatory through third motor drive second lead screw and drive a supporting bench and move forward to the slip table position, and the supporting bench can extrude the slide with the in-process drive plate of moving forward, and then drives the push pedal and pushes away fashioned dryer to the slip table on for the dryer rolls along the slip table and falls and down, and automatic unloading reduces the wearing and tearing between dryer and compression roller, drive roll and the driven voller, replaces artifical unloading, has improved unloading efficiency.
3. This scheme is through setting up the bracket in compression roller rear side roller below, and bracket cooperation bracing is strengthened supporting to the compression roller, improves the bearing capacity of fixed plate to the compression roller, prevents that the support from leaving behind the compression roller front side roller axle compression roller and losing the support and the downward sloping of support.
4. This scheme is through the horizontal part right flank fixed stop at the slip table, and the baffle can carry on spacingly to the dryer that rolls down, and the crash pad of cooperation rubber material protects the dryer that rolls down simultaneously, prevents that dryer and baffle from taking place great striking and taking place deformation.
Drawings
FIG. 1 is a first perspective view of the overall construction of the present invention;
FIG. 2 is a second perspective view of the overall construction of the present invention;
FIG. 3 is a third perspective view of the overall construction of the present invention;
FIG. 4 is a fourth perspective view of the overall construction of the present invention;
FIG. 5 is a perspective view of the blanking mechanism of the present invention;
FIG. 6 is a perspective view of the position of a limiting plate according to the present invention;
FIG. 7 is a top view of the overall structure of the present invention;
fig. 8 is a cross-sectional view taken along line a-a of fig. 7 in accordance with the present invention.
The reference numbers in the figures illustrate:
1. a base; 11. a first chute; 12. a support plate; 13. a fixing plate; 14. a bracket; 15. bracing; 2. a support table; 21. a first slider; 22. a spring telescopic rod; 23. a hydraulic push rod; 3. a roller frame; 31. a drive roll; 32. a driven roller; 33. a first motor; 34. a second gear; 341. a first gear; 35. a support; 36. a compression roller; 4. a limiting plate; 41. a first lead screw; 42. a second motor; 5. a blanking mechanism; 51. a vertical plate; 511. a third motor; 512. a second lead screw; 52. a frame plate; 521. a second chute; 522. a spring; 53. a slide plate; 531. a second slider; 532. a support; 533. pushing the plate; 54. a drive plate; 55. a sliding table; 56. an anti-collision pad; 57. and a baffle plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-8, an automatic rounding device for an axial flow air duct of a fire-fighting smoke exhaust fan comprises a base 1, first sliding chutes 11 are symmetrically formed in the left side and the right side of the upper end surface of the base 1, a supporting table 2 is arranged on the rear side of the upper end surface of the base 1, two first sliding blocks 21 are fixedly connected to the lower end surface of the supporting table 2 corresponding to the first sliding chutes 11, roller frames 3 are arranged on the front side and the rear side of the upper end surface of the supporting table 2, a driven roller 32 is rotatably connected to the left side of the inner side of each roller frame 3 through a roller shaft, a driving roller 31 is rotatably connected to the right side of the inner side of each roller frame 3 through a roller shaft, a first gear 341 is fixedly connected to the rear side of each driving roller 31 through the roller frames 3, a second gear 34 is fixedly connected to the rear side of each roller shaft of each driven roller 32, the first gear 341 is rotatably connected to the second gear 34 through a synchronous belt, a first motor 33 is fixedly connected to the front roller frames 3 of the driving rollers 31, and the front side roller shaft of the driving roller 31 penetrates through the roller frame 3 and is fixedly connected with the output shaft of the first motor 33;
the center positions of the front side and the rear side of the upper end surface of the supporting table 2 are symmetrically and fixedly connected with hydraulic push rods 23, the upper ends of the hydraulic push rods 23 are fixedly connected with the center positions of the lower end surfaces of the front side and the rear side of the roller frame 3 respectively, four corner positions of the upper end surface of the supporting table 2 are fixedly connected with spring telescopic rods 22, and the telescopic ends of the spring telescopic rods 22 are fixedly connected with the corresponding positions of the lower end surfaces of the roller frames 3 respectively;
a support plate 12 is fixedly connected to the rear center position of the upper end surface of the base 1, a fixing plate 13 is fixedly connected to the upper end surface of the support plate 12, a compression roller 36 is rotatably connected to the front center position of the fixing plate 13 through a roller shaft, a support 35 is fixedly connected to the front center position of the upper end surface of the roller frame 3, and a U-shaped groove for the front roller shaft of the compression roller 36 to slide into is formed in the upper end of the support 35;
limiting plates 4 are symmetrically arranged between the driving roller 31 and the driven roller 32 in a front-back manner, and materials are limited by the limiting plates 4;
and a blanking mechanism 5 is arranged on the left side of the support table 2, and automatic blanking is performed on the formed air duct through the blanking mechanism 5.
Firstly, conveying materials to the upper end surfaces of a driving roller 31 and a driven roller 32, then clamping and limiting the front side and the rear side of the materials through a limiting plate 4 to prevent the deviation in the rolling process from affecting the product quality, then starting a hydraulic push rod 23 to drive a roller frame 3 to ascend so as to enable a compression roller 36 to bend the materials, enabling spring telescopic rods 22 on the left side and the right side of the lower end surface of the roller frame 3 to move along with the hydraulic push rod 23, simultaneously improving the stability of the roller frame 3, then starting a first motor 33 to drive the driving roller 31 to rotate anticlockwise, and as a second gear 34 on a roller shaft on the rear side of the driven roller 32 is rotationally connected with a first gear 341 on a roller shaft on the rear side of the driving roller 31 through a synchronous belt, driving the driven roller 32 to rotate anticlockwise so that the materials are continuously rolled up, after an air duct is formed, starting the hydraulic push rod 23 again to drive the roller frame 3 to descend so as to enable a support 35 to be separated from the roller shaft on the front side of the compression roller 36, meanwhile, the formed air duct is not in contact with the lower end of the compression roller 36, automatic blanking is performed through the blanking mechanism 5, abrasion between the air duct and the compression roller 36, between the driving roller 31 and between the air duct and the driven roller 32 is reduced, manual blanking is replaced, labor force is saved, and blanking efficiency is improved.
As an embodiment of the present invention, referring to fig. 1, 6, 7 and 8, the left and right sides of the limit plate 4 are arc structures matched with the driven roller 32 and the driving roller 31, the left and right sides of the limit plate 4 are respectively contacted with the front and rear ends of the annular outer surfaces of the driven roller 32 and the driving roller 31, the upper end of the limit plate 4 is an arc groove structure matched with the compression roller 36, a gap is left between the upper end of the limit plate 4 and the compression roller 36, the front side of the roller frame 3 is fixedly connected with a second motor 42 at the center position of the front side, the center position of the inner side of the roller frame 3 is provided with a first lead screw 41, the rear end of the first lead screw 41 penetrates through the front side limit plate 4 and is rotatably connected with the rear side roller frame 3, the front end of the first lead screw 41 penetrates through the front side limit plate 4 and the roller frame 3 and is fixedly connected with the output shaft of the second motor 42, the limit plate 4 is respectively connected with the front and rear sides of the first lead screw 41 in a spiral transmission manner, and the screw thread directions of the front and rear sides of the first screw rod 41 are opposite.
After the materials are conveyed in place, the second motor 42 is started to drive the first screw rod 41 to rotate, the limiting plates 4 are respectively in spiral transmission connection with the front side and the rear side of the first screw rod 41, and the thread directions of the front side and the rear side of the first screw rod 41 are opposite, so that the two limiting plates 4 move oppositely to clamp the front side and the rear side of the materials, and further the deviation of the materials in the rounding operation is prevented, meanwhile, the inner side surfaces of the limiting plates 4 can also polish the edges of the openings of the front side and the rear side of the air duct, the palm of a worker is prevented from being scratched in the later manual handling process, the left side and the right side of each limiting plate 4 are of an arc-shaped structure matched with the driven roller 32 and the driving roller 31, the left side of each limiting plate 4 is in contact with the right side of the annular outer surface of the driven roller 32, and the right side of each limiting plate 4 is in contact with the left side of the annular outer surface of the driving roller 31, so that the limiting plates 4 do not influence the rotation of the driving roller 31 and the driven roller 32, can carry on spacingly to limiting plate 4 simultaneously and be linear motion along first lead screw 41 all the time in order to guarantee limiting plate 4, and leave the space between convex recess and the compression roller 36 of limiting plate 4 upper end and can make roller frame 3 rise when limiting plate 4 can not stop the rising of roller frame 3 with compression roller 36 contact, guarantee that compression roller 36 can exert pressure to the material.
As an embodiment of the present invention, referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 7, the blanking mechanism 5 includes a vertical plate 51, the vertical plate 51 is fixedly connected to the front side surface of the base 1, a second screw 512 is connected to the center position inside the supporting platform 2 in a screw transmission manner, the rear end of the second screw 512 penetrates through to the rear side of the supporting platform 2, and the front end thereof penetrates through to the rear side surface of the vertical plate 51 and is rotatably connected with the vertical plate 51, a third motor 511 is fixedly connected below the rear side surface of the support plate 12 corresponding to the second screw 512, and an output shaft of the third motor 511 penetrates through the support plate 12 and is fixedly connected with the rear end of the second screw 512;
the left side of the support platform 2 is fixedly connected with a frame plate 52 with an L-shaped structure, the upper end surface of the frame plate 52 is symmetrically provided with a second sliding chute 521 at the front and back position close to the center, a sliding plate 53 with a right-angled triangle structure is slidably connected to the left side of the second sliding chute 521, the inclined surface of the sliding plate 53 is close to the left side plate of the frame plate 52, and two second sliders 531 are fixedly coupled to the lower end surface of the sliding plate 53 corresponding to the second sliding groove 521, the second slider 531 is elastically connected with the right side surface of the inner part of the second sliding chute 521 through a spring 522, the central position of the right side of the double end faces of the sliding plate 53 is fixedly connected with an L-shaped bracket 532, and the right end of the bracket 532 is fixedly connected with a push plate 533, the front side of the sliding plate 53 is correspondingly provided with a driving plate 54 with a triangular structure, the inclined surface of the driving plate 54 is close to the left side surface of the base 1, and the right side of the front end of the driving plate 54 is fixedly connected with the left side surface of the vertical plate 51;
the base 1 right flank corresponds drive plate 54 fixedly connected with slip table 55, the left side and the roller frame 3 height of slip table 55, the right flank fixedly connected with baffle 57 of slip table 55 lower extreme horizontal part, and baffle 57 left surface fixedly connected with rubber material's crashproof pad 56, the inclined plane of slip table 55 is the arcwall face structure rather than the transition position of lower extreme horizontal plane.
After the rounding is finished, the hydraulic push rod 23 is started to drive the roller frame 3 to descend so that the formed air duct does not contact with the press roller 36, then the third motor 511 is started to drive the second screw rod 512 to rotate, the support platform 2 is in spiral transmission connection with the second screw rod 512 so as to drive the support platform 2 to move forwards along the second screw rod 512, the first slide block 21 on the lower end surface of the support platform 2 moves along the first chute 11, the first slide block 21 is matched with the first chute 11 to ensure that the support platform 2 always moves linearly along the second screw rod 512, meanwhile, the first slide block 21 also improves the bearing capacity of the support platform 2 to prevent the second screw rod 512 from being deformed due to compression, in the process that the support platform 2 moves to the left side of the sliding platform 55, the slide plate 53 on the left side of the support platform 2 can move forwards along the right side of the drive plate 54, because the lower end surface of the slide plate 53 is fixedly connected with the second slide block 531 corresponding to the second chute 521 on the upper end surface of the frame plate 52, the sliding plate 53 is moved rightwards continuously under the matching of the second sliding block 531 and the second sliding chute 521, so that the pushing plate 533 is driven to move rightwards continuously, the air duct formed between the driving roller 31 and the driven roller 32 is pushed by the pushing plate 533 continuously, the air duct can only roll clockwise along the outer surface of the driving roller 31 because the front side and the rear side of the air duct are always limited by the limiting plate 4, when the right side of the support table 2 is just aligned with the left side of the sliding table 55, the air duct is pushed out of the upper end surface of the driving roller 31 by the pushing plate 533 so that the air duct rolls downwards along the sliding table 55, the transition position of the inclined surface of the sliding table 55 and the horizontal plane of the lower end of the sliding table is in an arc surface structure, so that the air duct can be prevented from being collided and damaged, the anti-collision pad 56 which is fixedly connected with rubber materials on the left side of the baffle 57 can buffer the air duct and simultaneously prevent the air duct and the baffle 57 from being directly expanded and deformed, and the quality of the air duct is ensured, the manual blanking of replacement manual work practices thrift the labour, and the dryer can not produce great wearing and tearing at the in-process that breaks away from drive roll 31, has improved unloading efficiency, eliminates the potential safety hazard and treats the unloading and accomplish the back, thereby starts third motor 511 and drives second lead screw 512 reversal and drive supporting bench 2 and reset and prepare for the work of rolling up circle next time.
Referring to fig. 4 and 8, as an embodiment of the invention, a bracket 14 is arranged at the central position of the lower end of the rear roller shaft of the press roller 36, the upper end of the bracket 14 is in a semi-cylindrical groove structure matched with the roller shaft, an inclined strut 15 is fixedly connected at the central position of the lower end face of the bracket 14, and the lower end of the inclined strut 15 is fixedly connected with the upper end of the front side face of the support plate 12.
When the support platform 2 descends, the support 35 descends along with the support, so that the right side of the compression roller 36 loses the support of the support 35, the bracket 14 is arranged below the rear side roller shaft of the compression roller 36, the bracket 14 is matched with the inclined strut 15 to strengthen the support of the compression roller 36, the bearing capacity of the fixing plate 13 on the compression roller 36 is improved, and the support 35 is prevented from descending downwards after the support 35 leaves the front side roller shaft of the compression roller 36 and the compression roller 36 loses the support of the support 35.
The working principle is as follows: firstly, conveying materials to the upper end surfaces of a driving roller 31 and a driven roller 32, then clamping and limiting the front side and the rear side of the materials through a limiting plate 4 to prevent the deviation in the rolling process from affecting the product quality, then starting a hydraulic push rod 23 to drive a roller frame 3 to ascend so as to enable a compression roller 36 to bend the materials, enabling spring telescopic rods 22 on the left side and the right side of the lower end surface of the roller frame 3 to move along with the hydraulic push rod 23, simultaneously improving the stability of the roller frame 3, then starting a first motor 33 to drive the driving roller 31 to rotate anticlockwise, and as a second gear 34 on a roller shaft on the rear side of the driven roller 32 is rotationally connected with a first gear 341 on a roller shaft on the rear side of the driving roller 31 through a synchronous belt, driving the driven roller 32 to rotate anticlockwise so that the materials are continuously rolled up, after an air duct is formed, starting the hydraulic push rod 23 again to drive the roller frame 3 to descend so as to enable a support 35 to be separated from the roller shaft on the front side of the compression roller 36, meanwhile, the formed air duct is not in contact with the lower end of the compression roller 36, automatic blanking is performed through the blanking mechanism 5, abrasion between the air duct and the compression roller 36, between the driving roller 31 and between the air duct and the driven roller 32 is reduced, manual blanking is replaced, labor force is saved, and blanking efficiency is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an automatic edge rolling equipment of fire control smoke exhaust fan axial compressor dryer, includes base (1), its characterized in that: the automatic feeding device is characterized in that first sliding grooves (11) are symmetrically formed in the left side and the right side of the upper end face of the base (1), a supporting table (2) is arranged on the rear side of the upper end face of the base (1), the lower end face of the supporting table (2) corresponds to the first sliding grooves (11) and is fixedly connected with two first sliding blocks (21), roller frames (3) are arranged on the front side and the rear side of the upper end face of the supporting table (2), the left side of the inner side of each roller frame (3) is rotatably connected with a driven roller (32) through a roller shaft, the right side of the inner side of each roller frame (3) is rotatably connected with a driving roller (31) through a roller shaft, a roller shaft at the rear side of the driving roller (31) penetrates through each roller frame (3) and is fixedly connected with a first gear (341), a roller shaft at the rear side of each driven roller (32) penetrates through each roller frame (3) and is fixedly connected with a second gear (34), the first gear (341) and the second gear (34) are rotatably connected through a synchronous belt, a first motor (33) is fixedly connected onto the roller frame (3) at the front side of the driving roller (31), and the front side roller shaft of the driving roller (31) penetrates through the roller frame (3) and is fixedly connected with the output shaft of the first motor (33);
a support plate (12) is fixedly connected to the rear center position of the upper end surface of the base (1), a fixing plate (13) is fixedly connected to the upper end surface of the support plate (12), a compression roller (36) is rotatably connected to the front center position of the fixing plate (13) through a roller shaft, a support (35) is fixedly connected to the front center position of the upper end surface of the roller frame (3), and a U-shaped groove for the compression roller (36) to slide in is formed in the upper end of the support (35);
limiting plates (4) are symmetrically arranged between the driving roller (31) and the driven roller (32) from front to back, and materials are limited by the limiting plates (4);
a blanking mechanism (5) is arranged on the left side of the supporting table (2), and the formed air duct is automatically blanked through the blanking mechanism (5);
unloading mechanism (5) include riser (51), riser (51) fixed connection is in base (1) leading flank, the inside central point of brace table (2) puts screw drive and is connected with second lead screw (512), second lead screw (512) rear end runs through until brace table (2) rear side, and its front end runs through to riser (51) trailing flank and rotates with riser (51) and be connected, extension board (12) trailing flank below corresponds second lead screw (512) fixedly connected with third motor (511), and the output shaft of third motor (511) run through extension board (12) and with the rear end fixed connection of second lead screw (512).
2. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 1, which is characterized in that: the roller frame is characterized in that the front and back center positions of the upper end surface of the supporting table (2) are symmetrically and fixedly connected with hydraulic push rods (23), the upper ends of the hydraulic push rods (23) are fixedly connected with the center positions of the lower end surfaces of the roller frames (3) on the front and back sides respectively, four corners of the upper end surface of the supporting table (2) are fixedly connected with spring telescopic rods (22), and the telescopic ends of the spring telescopic rods (22) are fixedly connected with the lower end surfaces of the roller frames (3) respectively.
3. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 1, which is characterized in that: the left and right sides of the limiting plate (4) are of a circular arc-shaped structure matched with the driven roller (32) and the driving roller (31), the left side of the limiting plate (4) is in contact with the right side of the annular outer surface of the driven roller (32), the right side of the limiting plate (4) is in contact with the left side of the annular outer surface of the driving roller (31), the upper end of the limiting plate (4) is of an arc-shaped groove structure matched with the compression roller (36), and a gap is reserved between the upper end face of the limiting plate (4) and the compression roller (36).
4. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 1, which is characterized in that: front side the leading flank central point of roller frame (3) puts fixedly connected with second motor (42), the inboard central point of roller frame (3) puts and is equipped with first lead screw (41), the rear end of first lead screw (41) runs through front side limiting plate (4) and rotates with rear side roller frame (3) and be connected, the front end of first lead screw (41) runs through front side limiting plate (4) and roller frame (3) and with the output shaft fixed connection of second motor (42), limiting plate (4) are connected with the front and back both sides screw drive of first lead screw (41) respectively, and the screw thread opposite direction of both sides around first lead screw (41).
5. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 1, which is characterized in that: the rear side of the compression roller (36) is provided with a bracket (14) at the center of the lower end of a roller shaft, the upper end face of the bracket (14) is of a semi-cylindrical groove structure matched with the roller shaft, the center of the lower end face of the bracket (14) is fixedly connected with an inclined strut (15), and the lower end of the inclined strut (15) is fixedly connected with the upper end of the front side face of the support plate (12).
6. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 1, which is characterized in that: support table (2) left side fixedly connected with L shape structure's frame plate (52), second spout (521) have been seted up to frame plate (52) up end near central point forward-backward symmetry, second spout (521) left side sliding connection has slide (53) of right triangle structure.
7. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 6, which is characterized in that: the inclined plane of slide plate (53) is close to the left side board of frame plate (52), and the lower terminal surface of slide plate (53) corresponds two second slider (531) of second spout (521) fixedly connected with, pass through spring (522) elastic connection between second slider (531) and the inside right flank of second spout (521), slide plate (53) bi-polar face right side central point puts fixedly connected with L shape structure's support (532), and the right-hand member fixedly connected with push pedal (533) of support (532).
8. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 7, which is characterized in that: the front side of the sliding plate (53) is correspondingly provided with a driving plate (54) with a triangular structure, the inclined surface of the driving plate (54) is close to the left side surface of the base (1), and the right side of the front end of the driving plate (54) is fixedly connected with the left side surface of the vertical plate (51).
9. The automatic edge rolling equipment for the axial flow air cylinder of the fire-fighting smoke exhaust fan according to claim 8, which is characterized in that: base (1) right flank corresponds drive plate (54) fixedly connected with slip table (55), the left side and roller frame (3) height of slip table (55) are as high as, slip table (55) lower extreme horizontal part's right flank fixedly connected with baffle (57), and baffle (57) left flank fixedly connected with rubber material's crashproof pad (56), the inclined plane of slip table (55) is the arcwall face structure rather than the transition position of lower extreme horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738843.6A CN114798844B (en) | 2022-06-28 | 2022-06-28 | Automatic edge rolling equipment for axial flow air duct of fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738843.6A CN114798844B (en) | 2022-06-28 | 2022-06-28 | Automatic edge rolling equipment for axial flow air duct of fire-fighting smoke exhaust fan |
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| Publication Number | Publication Date |
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| CN114798844A true CN114798844A (en) | 2022-07-29 |
| CN114798844B CN114798844B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210738843.6A Active CN114798844B (en) | 2022-06-28 | 2022-06-28 | Automatic edge rolling equipment for axial flow air duct of fire-fighting smoke exhaust fan |
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| Country | Link |
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| CN (1) | CN114798844B (en) |
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| Publication number | Publication date |
|---|---|
| CN114798844B (en) | 2022-09-16 |
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