CN112008432B

CN112008432B - Conveying module and fire-fighting air duct production line thereof

Info

Publication number: CN112008432B
Application number: CN202010702167.8A
Authority: CN
Inventors: 胡韶华; 罗元成; 蔡维; 汪女辉
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Yingyue Electromechanical Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-06-29
Anticipated expiration: 2040-07-21
Also published as: CN112008432A

Abstract

The invention discloses a conveying module and a fire-fighting air duct production line thereof, wherein the fire-fighting air duct production line comprises: the platform module is used for splicing and sewing the fire-fighting air duct; the spliced fire-fighting wind barrel is the fire-fighting wind barrel with the edge sewed; a detection module for detecting the flatness of the sewed first hemming portion; the grooving module is used for respectively cutting bending grooves at two ends of the fire-fighting air duct to obtain a second curled edge part which is not curled; the conveying module is used for clamping the sewed fire-fighting air duct through the clamping mechanism and conveying the fire-fighting air duct; the flange sleeving modules are used for taking out the flanges from the storage side plates and then are respectively sleeved at two ends of the fire-fighting air duct; and a flange mounting block for crimping the non-crimped second crimping portion toward the snap-fit portion so that the second crimping portion clampingly secures the flange between the flange projection and the second crimping portion. The invention can realize automatic sewing, detection, flange sleeving and flange fixing of the fire-fighting air duct.

Description

Conveying module and fire-fighting air duct production line thereof

Technical Field

The invention relates to a fire-fighting air duct production technology, in particular to a fire-fighting air duct production line.

Background

The present processing method of the fire-fighting smoke exhaust wind barrel (the present case is simply called fire-fighting wind barrel) is roughly as follows:

1. two bending plates are mutually buckled to form a rudiment;

2. knocking the hemming part 110 of the bent plate to bend the hemming part 110 towards the clamping part 120 to form a first hemming part 130, and tightly clamping the clamping part 120 by the first hemming part 130 and the hemming part 110, so that the whole fire-fighting air duct is sewn;

3. cup joint flange 200, then punch on flange and fire control dryer, rethread screw up is installed the flange on the fire control dryer with flange 200 with the realization.

This approach has the following major drawbacks:

1. most fire-fighting wind cylinders are manufactured on site, the edges are sewn manually, the efficiency is extremely low, the quality is good and uneven, and the quality control is very difficult.

2. Although the inventor has mentioned in the prior application (application No. 2020105454699) that the flange can be fixed by crimping the flange, the problem is that the crimping needs to be manually knocked, and the quality is still good and uneven.

At present, the production efficiency is seriously influenced by mainly adopting a full-manual and semi-automatic processing mode, and the competitiveness of an enterprise is directly influenced, so that the adoption of a full-automatic production technology is imperative. To this inventor design a fire control dryer production water line, its automation that can realize fire control dryer is sewed up, is detected, suit flange, mounting flange.

Disclosure of Invention

In view of the above-mentioned defects in the prior art, the present invention provides a conveying module and a fire-fighting air duct production line thereof, wherein the conveying module can convey the fire-fighting air duct to each process.

In order to achieve the above purpose, the invention provides a conveying module, which comprises a conveying top plate, a first conveying side plate, a second conveying side plate, a clamping mechanism, a tensioning mechanism and a tensioning detection mechanism, wherein one end of the first conveying side plate and one end of the conveying top plate are both arranged on a platform top plate, the second conveying side plate is arranged at the other end of the conveying top plate, the first conveying side plate and the second conveying side plate are respectively assembled and fixed with two ends of a conveying guide shaft, the second clamping plate of the clamping mechanism is sleeved on the conveying guide shaft in an axially slidable manner, conveying shaft plates are respectively arranged at two ends of the conveying top plate close to the first conveying side plate and the second conveying side plate, the conveying shaft plates at two ends are respectively assembled with a conveying motor shaft and a conveying belt wheel shaft in a circumferential rotating manner, conveying belt wheels are respectively sleeved on the conveying motor shaft and the conveying belt wheel shaft, and the two conveying belt wheels are connected through a conveying belt to form a belt transmission, one end of the conveying motor shaft is arranged in the conveying motor;

the clamping mechanism comprises a first clamping plate, a second clamping plate, a third clamping plate and a fourth clamping plate, wherein two ends of the second clamping plate are respectively assembled and fixed with the third clamping plate and the first clamping plate, and the fourth clamping plate is arranged on the third clamping plate in parallel; the first clamping plate is provided with a conveying connecting block, and the conveying connecting block is fixedly assembled with a conveying belt; two fifth clamping plates which are parallel to each other are further arranged between the two fourth clamping plates, and the two fourth clamping plates are respectively assembled with the two ends of the clamping guide shaft and assembled with the clamping screw rods in a circumferentially rotatable and axially immovable manner; the two fifth clamping plates are respectively sleeved on the clamping guide shaft in an axially sliding manner and are respectively assembled with the clamping screw in a screwing manner through threads;

a seventh clamping plate is further arranged between the two fifth clamping plates and is fixedly assembled with the third clamping plate through a clamping connecting plate; and a clamping hollow shaft motor is mounted on the seventh clamping plate, and a clamping hollow output shaft of the clamping hollow shaft motor is sleeved on the clamping screw and cannot be circumferentially assembled with the clamping screw in a relatively rotating manner.

The invention also discloses a fire-fighting air duct production line, which is applied with the conveying module.

The invention has the beneficial effects that:

1. the invention can realize the automatic sewing, detection, bending groove cutting, flange sleeving and second edge curling of the fire-fighting air duct, the whole process is automatically operated, the production efficiency can be greatly improved, and a technical basis is provided for the design of unmanned factories in the later period.

2. The platform module is simple in structure and small in size, and the first crimping part is processed in a rolling mode, so that the first crimping part can be well pressed on the clamping part, and a better hemming effect is achieved. Meanwhile, compared with the traditional method of knocking the edge, the rolling method improves the efficiency by at least 3 times and more, and the product quality is higher and more uniform and stable.

3. The detection module can automatically detect the flatness of the first curling part after sewing, so that the product quality can be ensured to be in a qualified interval.

4. The conveying module can clamp the fire-fighting air duct through the clamping mechanism and then convey the fire-fighting air duct to each process so as to realize automatic operation.

5. The grooving module can realize that bending grooves are cut at two ends of the wind counteracting and preventing cylinder, so that a second bending part is obtained.

6. The sleeve flange module can realize that the flange is taken out and sleeved on the fire-fighting air duct, thereby providing a foundation for subsequent flange installation.

7. The flange mounting module can realize that the second crimping part is crimped and pressed on the clamping part, so that the flange is fixed on the fire-fighting air duct.

Drawings

Fig. 1-4 are schematic structural views of a fire-fighting air duct.

Fig. 5-7 are schematic views of the structure of the present invention.

FIG. 8 is a schematic structural diagram of a platform module, a detection module, and a slot cutting module.

Fig. 9-13 are schematic diagrams of the assembling mechanism structure.

Fig. 14-18 are schematic views of roll module structures.

Fig. 19-23 are schematic diagrams of roller press structures. Wherein, fig. 21, fig. 22 and fig. 23 are respectively the section views of the central plane where the axes of the second rolling shaft, the third rolling shaft and the fourth rolling shaft are located.

Fig. 24-27 are schematic diagrams of detection module structures. Wherein fig. 26 is a sectional view at a center plane where the axis of the detection guide shaft is located; fig. 27 is an enlarged view at F1 in fig. 26.

Fig. 28-30 are schematic views of the construction of the slot module.

Fig. 31-34 are schematic structural views of the slitting mechanism. Wherein figure 32 is a cross-sectional view at the central plane of the cutting tooth shaft axis.

Fig. 35 is a schematic structural diagram of the first positioning assembly and the second positioning assembly.

Fig. 36-42 are schematic diagrams of the structure of the conveying module. Wherein, fig. 38-39 are schematic structural views of the clamping mechanism. Fig. 40-41 are schematic views of the tensioning mechanism, and fig. 40 is a cross-sectional view at the center plane of the axis of the tensioning screw. Fig. 42 is a schematic view of a tension detecting mechanism.

Fig. 43-49 are schematic views of the sleeve flange module structure. Fig. 48 and 49 are cross-sectional views of two mutually perpendicular center planes of the flange.

Fig. 50-51 are schematic structural views of the flange module at the first positioning component and the second positioning component.

Fig. 52-55 are schematic structural views of a flanged module. Where figure 55 is a cross-sectional view at the central plane of the axis of the punch shaft.

Fig. 56-57 are schematic structural views of the punched stress plate.

Fig. 58 is a cross-sectional view at a central plane of a second punch shaft axis of the punch switch assembly.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the embodiment is used for processing a fire-fighting air duct, and the specific processing steps are as follows:

1. the flange boss 101 is processed when the bending plate is processed (the flange boss 101 is not shown in fig. 1-2 and 4), and the flange boss 101 is used for limiting the depth of the flange sleeved on the fire-fighting air duct. Then, the two bending plates are mutually buckled, and the rudiment of the fire-fighting air duct 100 is spliced to obtain the structure shown in the figure 1;

2. knocking the hemming portion 110 so that the hemming portion 110 is bent toward the clamping portion 120 to form a first hemming portion 130, and clamping the clamping portion 120 by the first hemming portion 130 and the hemming portion 110 to realize hemming, thereby obtaining the state of fig. 2;

3. the two ends of the fire-fighting air duct are respectively sleeved with flanges 200, and the flanges 200 are provided with clamping parts 210;

4. the bending grooves 102 are cut at both ends of the fire-fighting air duct to obtain the second bead part 140, and the second bead part 140 is knocked so that the second bead part 140 is bent toward the snap part 210 until the snap part 210 is clamped between the bending plate and the second bead part 140, thereby obtaining the state of fig. 4.

Referring to fig. 5-7, the fire-fighting air duct production line of the embodiment includes:

the platform module A is used for splicing and sewing the fire-fighting air duct; the spliced fire-fighting air duct is 100-1, and the edge-seamed fire-fighting air duct is 100-2;

a detecting module B for detecting the flatness of the sewn first hem portion 130; and the fire-fighting air duct moves upwards after finishing edge sewing to reach the position of 100-3, and then stops for detection.

The grooving module C is used for respectively cutting bending grooves 102 at two ends of the fire-fighting air duct 100 to obtain a second curled portion 140 which is not curled;

the conveying module D is used for clamping the sewed fire-fighting air duct through the clamping mechanism and conveying the fire-fighting air duct; after the fire-fighting air duct is detected, the fire-fighting air duct is moved upwards to 100-4, so that the clamping mechanism D200 clamps the fire-fighting air duct, then the clamping mechanism releases the fire-fighting air duct and resets, and the fire-fighting air duct is respectively conveyed to the grooving module C (100-5), the sleeve flange module E (100-6), the flange mounting module F (100-7) and the output belt frame 400 (100-8) by the conveying module D.

The flange sleeving module E is used for taking the flange 200 out of the storage side plate and then respectively sleeving the flange on two ends of the fire-fighting air duct 100;

a flange mounting block F for crimping the uncrimped second crimping portion 140 toward the catching portion 210, thereby allowing the second crimping portion 140 to clampingly fix the flange 200 between the flange boss 101 and the second crimping portion 140;

and the output belt frame 400 is used for outputting the processed fire-fighting air duct 100 through an output belt. In this embodiment, 100-1, 100-2, 100-3, 100-4, 100-5, 100-6, 100-7, and 100-8 are different states and positions of the fire-fighting air duct, and all represent the fire-fighting air duct.

Referring to fig. 5 to 23, the platform module a includes a rolling module, a platform top plate a110, a platform bottom plate a130, and a platform vertical plate a120, and the platform top plate a110 and the platform bottom plate a130 are respectively assembled and fixed with two ends of the platform vertical plate a 120; the platform top plate A110 and the platform bottom plate A130 are respectively assembled with at least four first platform screws A210 in a circumferential rotation mode and in a non-axial movement mode, the four first platform screws A210 are respectively sleeved with a platform belt wheel A311, a platform belt A310 respectively bypasses the four platform belt wheels A311 and forms a belt transmission mechanism, one end of one first platform screw A210 penetrates out of the platform bottom plate A130 and then is fixedly connected with an output shaft of a platform lifting motor A410 through a coupler, and the platform lifting motor A410 can drive the first platform screw A210 to rotate circumferentially after being started;

the first platform screw A210 penetrates through the platform lifting power block A151 and is assembled with the platform lifting power block A151 in a threaded screwing mode, so that the platform lifting power block A151 can be driven to move along the axial direction of the first platform screw A210 when the first platform screw A rotates circumferentially; the platform lifting power block A151 is arranged on a platform end frame A150, the platform end frame A150 belongs to an assembling mechanism, the assembling mechanism further comprises a platform rotating motor A420, a platform clamping motor A430, a first platform rotating frame A160 and a second platform rotating frame A170, a first platform rotating plate A161 and a second platform rotating plate A171 are respectively arranged on the first platform rotating frame A160 and the second platform rotating frame A170, the first platform rotating plate A161 and the second platform rotating plate A171 are respectively assembled and fixed with one end of a different platform rotating shaft A230, the other end of the platform rotating shaft A230 is respectively assembled and fixed with a platform worm wheel A330 after penetrating through the corresponding platform lifting power block A151, the platform worm wheel A330 is in meshing transmission with a platform worm A320, the platform worm A320 is respectively assembled with a platform worm wheel plate A153 arranged on the platform end frame A150 in a circumferential rotating manner, the worm platform A320 is also connected and fixed with an output shaft of the platform rotating motor A420 through a coupler, after the platform rotating motor a420 is started, the platform rotating shaft a230 can be driven to rotate circularly, so that the first platform rotating frame a160 and the second platform rotating frame a170 are driven to rotate synchronously. Preferably, the platform end frame a150 is further provided with a platform end plate a152, the platform rotation shaft a230 is provided with a code detection shaft a231, the code detection shaft a231 penetrates through the platform end plate a152 and then is fixedly connected with an input shaft of the encoder a440, and when the platform rotation shaft a230 rotates circumferentially, the input shaft of the encoder a440 can be driven to rotate synchronously, so that the rotation angle of the platform rotation shaft a230 is detected by the encoder.

The end, far away from the platform end frame A150, of each of the first platform rotating frame A160 and the second platform rotating frame A170 is respectively provided with a first rotating support plate A162 and a second rotating support plate A173, the first rotating support plate A162 and the second rotating support plate A173 are respectively assembled and fixed with two ends of an assembling slide rail A340, the assembling slide rail A340 is respectively clamped with clamping side plate grooves A511 on two clamping side plates A510 and can be assembled in a sliding mode, the two clamping side plates A510 are respectively sleeved on a clamping screw rod A220 and are assembled with the clamping screw rod A220 in a threaded and rotating mode, and two ends of the clamping screw rod A220 are respectively assembled with the first platform rotating plate A161 and the second platform rotating plate A171 in a circumferential rotating mode and in an axial non-moving mode; one end of the clamping screw A220 penetrates through the second platform rotating plate A171 and then is assembled and fixed with the first platform gear A351, the first platform gear A351 is in meshing transmission with the second platform gear A352, the second platform gear A352 is in meshing transmission with the third platform gear A353, the second platform gear A352 and the third platform gear A353 are respectively sleeved on the platform intermediate shaft A240 and the platform clamping output shaft A431, the platform intermediate shaft A240 and the platform clamping output shaft A431 are respectively assembled with the second platform rotating plate A171 in a circumferential rotating mode, one end of the platform clamping output shaft A431 is arranged in the platform clamping motor A430, and the platform clamping motor A430 can drive the platform clamping output shaft A431 to rotate in the circumferential mode after being started, so that the clamping screw A220 is driven to rotate in the circumferential mode. Preferably, the two clamping side plates a510 and the clamping screw a220 are screwed in opposite thread directions, so that the two clamping side plates a510 move toward or away from each other when the clamping screw a220 rotates circumferentially.

The two sides of the clamping side plate A510 are respectively provided with a clamping vertical plate A520, an internal supporting block A560 is arranged on the clamping side plate A510 and between the two clamping vertical plates A520, and the internal supporting block A560 is clamped into the fire fighting wind barrel and is clamped and assembled with the fire fighting wind barrel to support and clamp the fire fighting wind barrel. The clamping vertical plate A520 is clamped with a clamping sliding shaft A540 and can be assembled in an axial sliding mode, one end of the clamping sliding shaft A540 is sleeved with a clamping pressure spring A550 and then is assembled and fixed with a clamping plate A530, the other end of the clamping sliding shaft A540 penetrates through the clamping vertical plate A520 and then is assembled and fixed with a first nut A541, and the first nut cannot penetrate through the clamping vertical plate A520, so that the maximum distance between the clamping vertical plate A520 and the clamping plate A530 is limited. The clamping plate A530 is tightly pressed on the side surface of the fire-fighting air duct, and the pressing force is provided by the compression elasticity of the clamping pressure spring A550. The open end of the clamping vertical plate A520 is provided with a flared part A531, and the flared part A531 is used for guiding the fire-fighting air duct to be installed on the inner side of the clamping vertical plate A520.

A supporting platform A140 is installed on the platform bottom plate A130, a supporting side plate A141 and a supporting groove A142 are arranged on the supporting platform A140, and the supporting side plate A141 and the supporting platform A140 are respectively attached to the side wall of the fire-fighting air duct and used for positioning and supporting the bending plate. The supporting groove A142 accommodates an auxiliary supporting block A180, the auxiliary supporting block A180 is tightly attached to the bottom surface of the fire-fighting air duct 100 to support the fire-fighting air duct, the auxiliary supporting block A180 is fixed on an assembling slide rail A340, and the clamping screw A220 and the auxiliary supporting block A180 can be assembled in a circumferential rotating mode or are not in contact with each other.

When the fire-fighting air duct is processed, the two clamping side plates A510 are firstly moved away from each other, so that enough space is reserved between the two clamping side plates A510 for accommodating the fire-fighting air duct. Then the two bending plates are respectively placed on the supporting platform A140, the auxiliary supporting block A180 and the supporting side plate A141 are positioned on two side faces and assembled in place, and the edge-sewing part 110 can be manually knocked, so that the two bending plates are fastened to obtain a prototype of the fire-fighting air duct. And then, the two clamping side plates A510 are driven to move close to each other, so that the two clamping side plates A510 are respectively attached to two ends of the fire-fighting air duct, the internal supporting block A560 is arranged in the fire-fighting air duct 100, and the clamping plates A530 on two sides are respectively compressed on two sides of the fire-fighting air duct through the elasticity of the clamping pressure spring A550, so that the two ends of the fire-fighting air duct are clamped and positioned, and the primary assembly of the fire-fighting air duct is realized.

The rolling module comprises a rolling bottom plate A190, a first rolling vertical plate A191 and a second rolling vertical plate A192 are respectively installed on the rolling bottom plate A190, the first rolling vertical plate A191 and the second rolling vertical plate A192 are respectively assembled and fixed with a rolling guide cylinder A250, the rolling guide cylinder A250 is hollow, the interior of the rolling guide cylinder A250 is clamped with one end of a rolling guide shaft A260 and can be axially assembled in a sliding mode, the other end of the rolling guide shaft A260 is assembled and fixed with a rolling side plate A610, the rolling side plate A610 is fixed on a rolling frame A620 and assembled and fixed with one end of a rolling telescopic shaft A451, the other end of the rolling telescopic shaft A451 is installed in a rolling electric cylinder A450, and the rolling electric cylinder A450 can drive the rolling telescopic shaft A451 to axially move after being started, so that the rolling side plate A610 is driven to synchronously move, and the distance between the rolling component A700 and the assembling mechanism can.

The rolling frame A620 is respectively provided with a first rolling frame plate A621, a second rolling frame plate A622 and a third rolling frame plate A623, the first rolling frame plate A621 is provided with a through chain groove A6211, each of the first rolling frame plate A621, the second rolling frame plate A622 and the third rolling frame plate A623 is a pair of rolling frame plates, two ends of the rolling frame A620 are respectively provided with a pair of rolling frame plates, wherein the pair of first rolling frame plates A621 and the second rolling frame plate A622 are respectively assembled with a rolling output shaft A461 of a rolling motor A460 in a circumferential rotating manner, the rolling motor A460 is arranged on the rolling frame A620, and a rolling chain wheel A361 is sleeved on the rolling output shaft A461; the other pair of first rolling frame plate A621 and second rolling frame plate A622 are respectively assembled with a rolling chain wheel shaft A270 in a circumferential rotating mode, and the rolling chain wheel shaft A270 is sleeved with another rolling chain wheel A361; the chain A360 respectively rounds the two rolling chain wheels A361 to form a chain transmission mechanism, and two ends of the chain A360 respectively penetrate through the chain through groove A6211 and then are assembled and fixed with two ends of the rolling sliding block A720 of the rolling component A700.

The rolling assembly A700 comprises a rolling vertical plate A710, a rolling sliding block A720, a first rolling mounting block A740 and a second rolling mounting block A750, the rolling vertical plate A710, the first rolling mounting block A740 and the second rolling mounting block A750 are all mounted on the rolling sliding block A720, a rolling sliding groove A721 is arranged on the rolling sliding block A720, the rolling sliding groove A721 is clamped with a rolling guide rail A660 and can be assembled in a sliding manner, the rolling guide rail A660 is mounted on a rolling bottom plate A650, and the rolling bottom plate A650 is mounted on a rolling frame A620; the rolling guide block A720 is further provided with a rolling guide block A730, the rolling guide block A730 is provided with a rolling guide chute A731, the rolling guide chute A731 is clamped with a rolling slide block A761 and can be assembled in a sliding mode, the rolling slide block A761 is arranged on a rolling wheel carrier A760, a fifth rolling shaft A285 is arranged on the rolling wheel carrier A760, and a second rolling wheel A820 is sleeved on the fifth rolling shaft A285 in a circumferentially rotatable mode; the roller wheel carrier a760 and one end of the fourth rolling shaft a284 are fixedly assembled, the other end of the fourth rolling shaft a284 penetrates through the rolling vertical plate a710 and then is fixedly assembled with the rolling power block a770, and the fourth rolling shaft a284 can axially slide relative to the rolling vertical plate a710, so that the roller wheel carrier a760 is driven to synchronously move.

The first rolling mounting block A740 and the second rolling mounting block A750 are respectively assembled with a third rolling shaft A283 and a second rolling shaft A282, two ends of the third rolling shaft A283 respectively penetrate through a rolling vertical plate A710 and the first rolling mounting block A740, one end of the third rolling shaft A283 penetrating through the rolling vertical plate A710 is assembled and fixed with another rolling power block A770, and one end of the third rolling shaft A penetrating through the first rolling mounting block A740 is assembled with the third rolling wheel A830 in a circumferential rotating mode; the upper end face and the lower end face of the rolling power block A770 are respectively provided with a rolling side pushing shaft A286, and a rolling roller A287 is sleeved on the rolling side pushing shaft A286 in a circumferential rotating manner; two ends of the second rolling shaft A282 respectively penetrate through the second rolling mounting block A750, one end, close to the rolling power block A770, of the second rolling shaft A282 is fixedly assembled with a rolling gear A850, the other end of the second rolling shaft A282 is fixedly assembled with a fourth rolling wheel A840, and a plurality of rolling convex strips A841 distributed along the circumferential direction of the fourth rolling wheel A840 are arranged on the side wall of the fourth rolling wheel A840;

the rolling sliding block a720 is further provided with at least three first rolling shafts a281, each first rolling shaft a281 is sleeved with a first rolling wheel a810, in this embodiment, the second rolling wheel, the third rolling wheel and the fourth rolling wheel respectively correspond to one first rolling wheel a810, and the minimum distance between the fourth rolling wheel and the first rolling wheel a810 corresponding thereto is equal to or slightly larger than the total thickness of the hemming portion 110, the clamping portion 120 and the first hemming portion 130. When the hemming device is used, the first rolling roller A810 is tightly attached to the outer end face of one end, far away from the first hemming portion 130, of the hemming portion 110, and the second rolling roller bends one end, needing to be machined into the first hemming portion 130, of the hemming portion 110 through thrust; the third roller continuously bends the bent first curling part 130 towards the clamping part 120, and finally bends the first curling part 130 to be close to and parallel to the clamping part 120; the fourth roll roller directly rolls the first hemming portion 130 by cooperating with the first roll roller a810 corresponding thereto so that the first hemming portion 130 is pressed against the clamping portion 120, thereby completing the hemming. Further, the rolling of the rib a841 forms intermittent impressions, indentations, on the first bead portion 130, thereby allowing the first bead portion 130 to be better pressed against the grip portion 120.

The roller frame a620 is further provided with a first roller-pressing push plate a630 and a second roller-pressing push plate a640, the first roller-pressing push plate a630 and the second roller-pressing push plate a640 are respectively provided with a first roller-pressing push groove a631 and a second roller-pressing push groove a641, the first roller-pressing push groove a631 and the second roller-pressing push groove a641 are respectively clamped with and slidably assembled with the roller-pressing rollers a287 on two ends of each roller-pressing power block a770, the first roller-pressing push groove a631 and the second roller-pressing push groove a641 have the same structure, the second roller-pressing push groove a641 comprises a first straight groove portion a6411, a second straight groove portion a6413, and a chute portion a6412 smoothly connecting the first straight groove portion a6411 and the second straight groove portion a6413, and the second straight groove portion a6413 is closer to the assembling mechanism than the first straight groove portion a 6411. So that the rolling roller a287 can drive the fourth rolling shaft a284 or the third rolling shaft a283 corresponding to the rolling roller a to axially move when passing through the chute part a 6412. The second rolling push plate A640 is further provided with a tooth space part A642, the tooth space part A642 forms a rolling rack on the second rolling push plate A640, and the rolling rack is engaged with a rolling gear A850 to form a gear rack transmission mechanism.

When the edge is required to be rolled, the rolling motor is started to drive the chain A360 to run, the chain A360 pulls the rolling sliding block A720 along the length direction of the rolling sliding rail A660, and therefore the rolling assembly moves from the first straight groove part A6411 to the second straight groove part A6413. When the second rolling roller a820 approaches the hem portion 110, the rolling roller a287 corresponding to the second rolling roller a820 enters the chute portion a6412, so that the chute portion a6412 drives the rolling roller a287 to move toward the hem portion 110 as the rolling assembly moves, so that the second rolling roller a820 is pressed toward the hem portion 110 to bend the first hem portion 130 to be processed and the hem portion 110, providing a basis for the subsequent processing of the first hem portion 130. Then, the third pressing roller a830 reaches a position close to the first crimping portion 130, and at this time, the rolling roller a287 corresponding to the second pressing roller enters the inclined groove portion a6412, the third pressing roller a830 moves toward the first crimping portion 130, thereby driving the first crimping portion 130 to continuously bend toward the clamping portion 120 until the first crimping portion 130 reaches a state close to being parallel to the clamping portion. Next, the fourth rolling wheel a840 approaches the first hemming portion 130, and then the hemming portion 110, the clamping portion 120, and the first hemming portion 130 are clamped by the fourth rolling wheel a840 and the first rolling wheel a810 corresponding to the fourth rolling wheel a840, and along with the movement of the rolling slider, the rolling gear and the rolling rack are engaged to drive so that the fourth rolling wheel a840 rotates circumferentially to roll the first hemming portion 130 continuously, thereby pressing the first hemming portion 130 against the clamping portion to complete hemming. The seaming manner enables the first rolling edge part 130 to be basically attached to the clamping part at each position, so that the seaming effect is better, and in addition, the first rolling roller A810 supports the bottom of the seaming edge part 110, so that the seaming position has higher straightness and is more attractive.

Referring to fig. 5-8 and 24-27, the detection module B includes a detection bottom plate B110, a detection base mechanism B300, and a detection head mechanism B600, wherein two ends of the detection bottom plate B110 are respectively provided with a detection side plate B111, and the detection side plates B111 are respectively assembled and fixed with different platform vertical plates a 120; the two detection side plates B111 are respectively assembled with two ends of a first detection screw B210 in a circumferential rotation and non-axial movement mode, the first detection screw B210 is installed in a hollow output shaft of a detection hollow shaft motor B410 and assembled with the hollow output shaft in an axial sliding and non-circumferential rotation mode, and the detection hollow shaft motor B410 can drive the first detection screw B210 to rotate circumferentially after being started. The first detection screw B210 penetrates through the detection side moving block B320 and is assembled with the detection side moving block B320 in a threaded screwing mode, the detection side moving block B320 belongs to a detection seat mechanism B300, the detection seat mechanism B300 further comprises a second detection screw B220, a first detection seat block B310 and a second detection seat block B330, the first detection seat block B310 and the second detection seat block B330 are respectively installed on two sides of the detection side moving block B320, the first detection seat block B310, the detection side moving block B320, the second detection seat block B330 and the second detection screw B220 can rotate circumferentially and are assembled in an axial moving mode, the second detection screw B220 is provided with two detection screws, one end of each second detection screw B220 is fixedly assembled with the detection shell B610, the other end of each second detection screw B penetrates through the first detection seat block B310 and is fixedly assembled with different detection belt wheels B511, and the two detection belt wheels B511 are connected through a detection belt B510 to form a belt transmission mechanism; a first detection threaded cylinder B250 and a second detection threaded cylinder B260 are arranged on the first detection seat block B310 in a circumferentially rotatable and axially immovable manner, the inner sides of the first detection threaded cylinder B250 and the second detection threaded cylinder B260 are respectively assembled with the second detection screw B220 in a screwing manner through threads, and the first detection threaded cylinder B250 is positioned at two ends of the first detection seat block B310 and is respectively assembled and fixed with a first detection limit ring B251 and a detection belt wheel B511; the second detection screw cylinder B260 is positioned at two ends of the first detection seat block B310 and is respectively assembled and fixed with a third detection gear B523 and another detection belt wheel B511, the third detection gear B523 is in meshing transmission with a second detection gear B522, the second detection gear B522 is in meshing transmission with a first detection gear B521, the second detection gear B522 and the first detection gear B521 are respectively sleeved on a detection intermediate shaft B270 and a detection side shift output shaft B421, the detection intermediate shaft B270 and the detection side shift output shaft B421 are respectively assembled with two detection shaft plates B340 in a circular rotation manner, the two detection shaft plates B340 are respectively arranged on the first detection seat block B310 and the second detection seat block B330, one end of the detection side shift output shaft B421 penetrates through one of the detection shaft plates B340 and then is assembled into the detection side shift motor B420, and the detection side shift motor B420 can drive the detection side shift output shaft B421 to rotate circularly after being started, thereby driving the first detection screw barrel B250 and the second detection screw barrel B260 to synchronously rotate so as to enable the two second detection screws to synchronously and axially move.

The detection head mechanism B600 comprises a detection shell B610 and a detection roller B530, a detection inner cavity B612 and a detection sliding groove B611 are arranged in the detection shell B610, a detection sliding block B620 is clamped in the detection sliding groove B611 and slidably mounted, the detection sliding block B620 and a detection wheel shaft B240 can rotate circumferentially and can not move axially, one end of the detection wheel shaft B240 penetrates through the detection shell B610 and then is assembled with the detection roller B530, and at least two detection sliding grooves B611, two detection sliding blocks B620, two detection wheel shafts B240 and two detection roller B530 are respectively arranged; it is fixed still with the assembly of detection guiding axle B230 one end to detect slider B620, it wears out behind the detection pressure spring B710 and detects shell B610 and with the assembly of detection nut B231 to detect guiding axle B230 suit, it can not pack into and detects in the shell B610 to detect nut B231, it compresses tightly with detection slider B620, detection spout B611 inner wall respectively to detect pressure spring B710 both ends for it provides elastic resistance to detect slider B620 and keep away from the removal each other for two. The detection slider B620 is positioned at one end of the detection inner cavity B612 and is also assembled and fixed with the detection end block B630, the detection end block B630 is provided with a detection insulating block B640, an insulating cavity B641 is arranged inside the detection insulating block B640, an insulating plate B660 is fixedly arranged in the insulating cavity B641, the insulating plate B660 can be axially assembled with the conductive shaft B730 in a sliding manner, one end of the conductive shaft B730 penetrates through the detection insulating block B640 and is pressed with the conductive strip B720 for conduction, the conductive strip B720 is arranged on the insulating base B650, and the insulating base B650 is arranged on the inner wall of the detection inner cavity B612; one end of the conductive shaft B730, which is far away from the conductive strip B720, penetrates through the insulating plate B660 and is in conductive connection with one end of the first lead B740, a conductive insulating ring B731 is further arranged on the conductive shaft B730, an insulating pressure spring B670 is arranged between the conductive insulating ring B731 and the insulating plate B660, and the insulating pressure spring B670 is used for applying elastic force for pushing the conductive strip B720 to the conductive shaft B730.

The other end of the first lead B740 is connected with a resistor in series and then is in conductive connection with a negative electrode of a battery, one end of the conductive strip B720 is in conductive connection with a positive electrode of the battery through a second lead, the conductive shaft B730 and the second lead are respectively in conductive connection with a negative electrode access end and a positive electrode access end of a voltmeter, the voltmeter is used for detecting a voltage value between the conductive shaft B730 and the conductive strip and inputting the voltage value into the MCU, the MCU calculates a resistance value of the conductive strip according to the voltage value, a resistance value of the conductive shaft B730 and a resistance value of the battery output current, and calculates a relative position of the conductive shaft B730 and the conductive strip according to the conductivity of the conductive strip, so that the sewing flatness at the first crimping part 130 is calculated according to the position change of the conductive. And comparing the flatness with preset parameters to judge whether the flatness of the sewing part reaches the standard, if not, outputting the flatness as a defective product to the output belt rack 400, and if so, performing subsequent flange mounting operation. In this embodiment, two detection rollers B530 are respectively pressed against the upper and lower end faces of the stitching portion 110, and the detection head mechanism B600 is moved along the length direction of the stitching portion 110, so that the two detection rollers B530 are inevitably fluctuated as long as the stitching portion 110 is fluctuated, thereby generating a displacement between the conductive shaft and the conductive strip.

In the initial state, the detection head mechanism B600 is located at the end closest to the detection base mechanism B300, and the detection rollers of the detection head mechanism B600 are away from the suture part 110. When detection is needed, the detection side shift motor B420 is started to drive the two second detection screws B220 to move towards the detection head mechanism B600, so that the two detection rollers B530 are respectively positioned at the upper end face and the lower end face of the sewing part 110, and at the moment, the two detection rollers are not in contact with the sewing part 110. Then, the hollow shaft motor B410 is started to make the first detection screw B210 rotate circumferentially, so as to drive the detection head mechanism B600 to move along the length direction of the stitching portion 110, and the two conductive shafts are driven to generate displacement on the conductive strips to feed back the flatness of the stitching portion, thereby rapidly detecting the stitching portion. Because the fire-fighting air duct has two sewing parts, the fire-fighting air duct can be rotated after one is detected, so that the other sewing part corresponds to the two detection rollers, and the sewing part is detected.

Referring to fig. 5-8 and 28-35, the grooving mechanism C includes a grooving bottom plate C110, two grooving upright blocks C120 and two grooving connecting plates C111 are respectively mounted on two end surfaces of the grooving bottom plate C110, the grooving connecting plates C111 are fixedly assembled with the rolling bottom plate a190, the grooving bottom plate C110 is respectively mounted with a grooving mechanism C400 at two grooving upright blocks C120, the grooving mechanism C400 includes a grooving shell C410, two end surfaces of the grooving shell C410 facing the fire-fighting air duct 100 are respectively a first grooving upright plate C411 and a second grooving upright plate C413, two sides of the first grooving upright plate C411 and the second grooving upright plate C413 are respectively fixedly connected by a grooving side plate C412, the first grooving upright plate C411 is circumferentially rotatably assembled with a grooving side shifting big end C221 by a connecting sleeve C450, the grooving side shifting big end C221 is fixed on one end of a grooving side shifting screw C220, and the other end of the grooving side shifting screw C220 passes through the grooving upright block C120 and then is connected with the grooving upright block C120 and then is output to a hollow grooving output groove of the hollow grooving motor C320 The shaft can be axially assembled in a sliding and non-circumferential rotating mode, and the grooving hollow shaft motor C320 can drive the grooving side shifting screw C220 to circumferentially rotate after being started. The grooving side-shifting screw C220 is assembled with the grooving vertical block C120 in a screwing mode through threads, so that the grooving side-shifting screw C220 can move axially when rotating circumferentially, and the grooving mechanism C400 is driven to move synchronously. The first slot vertical plate C411 is also fixedly assembled with one end of the slot guide shaft C210, and the other end of the slot guide shaft C210 penetrates through the slot vertical block C120 and is axially slidably assembled with the slot vertical block C. The first slotted vertical plate C411 is also fixedly assembled with one end of a pull rope C311, the other end of the pull rope C311 is arranged in a pull rope displacement sensor C310, and the pull rope displacement sensor C310 judges the displacement of the slotted mechanism C400 through the pull-out length change of the pull rope C311.

The second grooving vertical plate C413 is provided with two penetrating cutting chutes C4131, the cutting chutes C4131 are clamped with the first cutting rack C720 and slidably assembled, one side of the first cutting rack C720 is assembled and fixed with the cutting saw C710, and the cutting saw C710 is provided with countless cutting sawteeth, so that when the fire-fighting air duct 100 is used, the cutting saw reciprocates to saw bending grooves 102 at two ends of the fire-fighting air duct 100 so as to facilitate subsequent processing of the second curling portion 140. A cutting latch C722 and a cutting saw guide block C721 are arranged on the other side of the first cutting rack C720, the cutting saw guide block C721 is clamped with a cutting guide groove C461 and can be assembled in a sliding manner, the cutting guide groove C461 is arranged on the inner side of the cutting guide bar C460, and the cutting guide bar C460 is arranged on the second grooving vertical plate C413; the cutting latch C722 is meshed with a cutting half-gear C811 on the cutting half-gear C810 to form a gear-rack transmission mechanism, and the cutting half-gear C811 does not exceed half of the circumference of the cutting half-gear C810; the first cutting rack C720 is fixedly connected with the second cutting rack C730 through a rack connecting block C750, a cutting retaining block C740 is further mounted on the second cutting rack C730, the cutting retaining block C740 is axially slidably sleeved on the cutting sliding shaft C230, and two ends of the cutting sliding shaft C230 are respectively assembled with the two grooving side plates C412. The cutting half gear C810 is sleeved on the cutting gear shaft C240, one end of the cutting gear shaft C240 penetrates out of the cutting groove shell C410 and then is fixedly connected with an output shaft of the cutting motor C330 through a coupler, and the cutting motor C330 can drive the cutting gear shaft C240 to rotate circumferentially after being started. The first cutting rack C720 and the second cutting rack C730 are respectively located at two sides of the cutting half-gear C810 and select one to be meshed with the cutting half-gear C811 for transmission. During the use, cutting half tooth C811 is at first with first cutting rack toothing, thereby the first cutting rack of drive removes, then cutting half tooth C811 changes from first cutting rack C720 and meshes with second cutting rack C730, thereby drive second cutting rack C730 antiport is in order to drive cutting saw C710 antiport, so reciprocal, and the operation of cooperation cutting hollow motor C320, promote the cutting saw to fire-fighting dryer remove gradually, until the cutting in completion bending groove, at last all equipment reset can.

Preferably, because the wall thickness of the fire-fighting air duct is smaller when the end part of the fire-fighting air duct is cut, the second curling part is easily deformed seriously, for this reason, two cutting groove reinforcing plates C440 are respectively arranged on the cutting groove side plates C413, and the two cutting groove reinforcing plates C440 are respectively arranged at two sides of two ends of the fire-fighting air duct when the fire-fighting air duct is used, so that the vicinity of the cutting part is reinforced to avoid causing larger deformation. The upper side and the lower side of the grooving reinforcing plate C440 and the grooving side plate C413 are respectively provided with a grooving limiting plate C430 and a grooving box C420, the grooving limiting plate C430 is used for being matched with the flange protrusion 101 to limit the feed amount of the cutting saw C710, and the grooving box C420 is hollow and used for storing chips and powder generated by cutting.

Preferably, because stress is generated on the fire damper during cutting, the fire damper is likely to be displaced, and a first positioning assembly C500 and a second positioning assembly C600 are added to the fire damper, wherein the first positioning assembly C500 and the second positioning assembly C600 are respectively used for positioning two sides of the fire damper. The first positioning assembly C500 comprises a first positioning frame C510 and a first positioning transverse plate C520, wherein a first positioning base plate C511 parallel to the first positioning transverse plate C520 is arranged on the first positioning frame C510, a first positioning electric cylinder C350 is mounted on the first positioning frame C510, a first positioning telescopic shaft C351 of the first positioning electric cylinder C350 penetrates through the first positioning base plate C511 and then is assembled and fixed with the first positioning transverse plate C520, the first positioning transverse plate C520 is also assembled and fixed with one end of a first positioning guide shaft C250, the other end of the first positioning guide shaft C250 penetrates through the first positioning base plate C511 and then is assembled with a first positioning nut C251, and the first positioning nut C251 cannot penetrate through the first positioning base plate C511; a first positioning compression spring C530 is sleeved on a part of the first positioning guide shaft C250, which is located between the first positioning bottom plate C511 and the first positioning transverse plate C520, and the first positioning compression spring C530 is used for applying an elastic force to the first positioning transverse plate C520 to prevent the first positioning transverse plate C520 from moving downwards. Still install first location installation piece C540 on the first location diaphragm C520, install first location curb plate C541 on the first location installation piece C540, install location travel switch C340 on the first location curb plate C541, the trigger end of location travel switch C340 is just to the side of fire control dryer 100, and reverse setting transports the direction of fire control dryer at transport module.

The second positioning assembly C600 comprises a second positioning frame C610 and a second positioning transverse plate C620, a second positioning base plate C611 parallel to the second positioning transverse plate C620 is arranged on the second positioning frame C610, a second positioning electric cylinder C360 is mounted on the second positioning frame C610, a second positioning telescopic shaft C361 of the second positioning electric cylinder C360 penetrates through the second positioning base plate C611 and then is assembled and fixed with the second positioning transverse plate C620, the second positioning transverse plate C620 is also assembled and fixed with one end of a second positioning guide shaft C260, the other end of the second positioning guide shaft C260 penetrates through the second positioning base plate C611 and then is assembled with a second positioning nut C261, and the second positioning nut C261 cannot penetrate through the second positioning base plate C611; a second positioning compression spring C630 is sleeved on a part of the second positioning guide shaft C260, which is located between the second positioning bottom plate C611 and the second positioning transverse plate C620, and the second positioning compression spring C630 is used for applying an elastic force to the second positioning transverse plate C620 to prevent the second positioning transverse plate C620 from moving downwards. Still install second location installation piece C640 on the second location diaphragm C620, install second location curb plate C641 on the second location installation piece C640, second location curb plate C641 top is provided with location direction part C6411, and the location direction part is by outer to interior, from top to bottom slope setting. Thereby guiding the second positioning side plate C641 to clamp the side wall of the fire-fighting air duct. After the fire control dryer is detected and is detected qualified, first location electric jar C350 drive first location telescopic shaft shifts up for first location curb plate C541 can block the fire control dryer and pass through, and the trigger end of location travel switch C340 is just to the wind section of thick bamboo of preventing disappearing in addition. The conveying module carries the fire control dryer to the grooving module removal, until triggering location travel switch C340, location travel switch C340 is to industrial computer input signal, the industrial computer judges that the fire control dryer reaches grooving module C, then start second location electric jar C360, second location electric jar C360 drive second location curb plate C641 shifts up to with the chucking of fire control dryer both sides at second location curb plate C641, between first location curb plate C541, accomplish the location of fire control dryer both sides. And then starting the grooving hollow shaft motor, so that the grooving side-shifting screw C220 drives the grooving shell C410 to move towards the fire-fighting air duct until the grooving reinforcing plate C440 is clamped at the two ends of the fire-fighting air duct. Finally, the cutting motor C330 is started, and the cutting motor C330 drives the cutting saw C710 to reciprocate so as to cut the bending groove 102. After cutting is finished (the cutting saw reaches a preset feed amount), all the equipment is reset, and the conveying module D sends the fire-fighting air duct into the sleeve flange module E.

Referring to fig. 5-7 and 31-42, the conveying module D includes a conveying top plate D110, a first conveying side plate D120, a second conveying side plate D140, a clamping mechanism D200, a tensioning mechanism D700, and a tensioning detection mechanism D600, one end of each of the first conveying side plate D120 and the conveying top plate D110 is mounted on the platform top plate a110, the second conveying side plate D140 is mounted on the other end of the conveying top plate D110, the first conveying side plate D120 and the second conveying side plate D140 are respectively assembled and fixed with two ends of a conveying guide shaft D330, the second clamping plate D220 of the clamping mechanism D200 is axially slidably mounted on the conveying guide shaft D330, the conveying top plate D110 is also respectively mounted on two ends of the first conveying side plate D120 and the second conveying side plate D140, the conveying shaft plates D130 on the two ends are respectively assembled with a conveying motor shaft D411 and a conveying belt wheel shaft D340 in a circumferential rotation manner, the conveying motor shaft D411 and the conveying belt wheel shaft D340 are respectively sleeved with a conveying belt wheel D511, the two conveying belt wheels D511 are connected through a conveying belt D510 to form a belt transmission mechanism, one end of the conveying motor shaft D411 is installed in the conveying motor D410, and the conveying motor D410 can drive the conveying motor shaft D411 to rotate circumferentially after being started, so that the conveying belt D510 is driven to operate. The clamping mechanism D200 comprises a first clamping plate D210, a second clamping plate D220, a third clamping plate D230 and a fourth clamping plate D240, two ends of the second clamping plate D220 are respectively assembled and fixed with the third clamping plate D230 and the first clamping plate D210, and two fourth clamping plates D240 are arranged on the third clamping plate D230 in parallel; a conveying connecting block D211 is arranged on the first clamping plate D210, and the conveying connecting block D211 is fixedly assembled with a conveying belt D510; two parallel fifth clamping plates D250 and sixth clamping plates D260 are further arranged between the two fourth clamping plates D240, and the two fourth clamping plates D240 are respectively assembled with two ends of a clamping guide shaft D310 and assembled with a clamping screw D320 in a manner of circumferential rotation and axial movement incapability; the two fifth clamping plates D250 are respectively sleeved on the clamping guide shafts D310 in an axially sliding manner, the two fifth clamping plates D250 are respectively assembled with the clamping screws D320 in a screwing manner through threads, and the screwing directions of the threads of the two fifth clamping plates D250 and the clamping screws D320 are opposite, so that the two fifth clamping plates D250 can synchronously approach to each other and move away from each other. The sixth clamping plate D260 is fixedly assembled with one end of the clamping slide shaft D280, the other end of the clamping slide shaft D280 passes through the fifth clamping plate D250 and then is assembled with the clamping nut D281, the clamping nut D281 cannot pass through the fifth clamping plate D250, a clamping pressure spring D290 is further installed between the fifth clamping plate D250 and the sixth clamping plate D260, and the clamping pressure spring D290 is used for applying an elastic force to the sixth clamping plate D260 to prevent the sixth clamping plate D260 from moving to the sixth clamping plate D260. A seventh clamping plate D270 is further installed between the two fifth clamping plates D250, and the seventh clamping plate D270 is assembled and fixed with the third clamping plate D230 through a clamping connecting plate (not shown); the seventh clamping plate D270 is provided with a clamping hollow shaft motor D440, and a clamping hollow output shaft of the clamping hollow shaft motor D440 is sleeved on the clamping screw D320 and is assembled with the clamping screw D in a non-circumferential rotation manner. After the clamping hollow shaft motor D440 is started, the clamping screw can be driven to rotate circumferentially, so that the two fifth clamping plates D250 are driven to move close to or away from each other. In the initial state, the two sixth clamping plates D260 are located closest to the fourth clamping plate D240, and the distance between the two sixth clamping plates is the largest. After the fire-fighting air duct is detected, the fire-fighting air duct moves upwards until the top surface of the fire-fighting air duct is attached to the third clamping plate, and the clamping hollow shaft motor is started, so that the two sixth clamping plates are driven to be close to each other to clamp the fire-fighting air duct; after clamping the fire-fighting air duct, two clamp side plates A510 are kept away from each other and are removed for two inside supporting blocks A560 all withdraw from the fire-fighting air duct, then the assembling mechanism moves down to reset, the conveying motor starts, and the fire-fighting air duct is conveyed through the conveying belt D510.

The tensioning mechanism D700 comprises a tensioning side plate D710, a second tensioning top plate D720 and a first tensioning top plate D730, the first tensioning top plate D730 is fixedly assembled with the second tensioning top plate D720 through a tensioning connecting plate D731, the top of the tensioning side plate D710 is assembled with the first tensioning top plate D730, and the bottom of the tensioning side plate D710 is installed on the conveying top plate D110; the tensioning side plate D710 is provided with a tensioning guide groove D711, the tensioning guide groove D711 is clamped with a tensioning lifting plate D740 and can be assembled in a sliding mode, and the tensioning lifting plate D740 is sleeved on the two tensioning screws D370 and assembled with the two tensioning screws D370 in a threaded screwing mode; the tops of the two tensioning screws D370 respectively penetrate through the first tensioning top plate D730 and are assembled with the first tensioning top plate D730 in a circumferentially rotatable and axially immovable mode, and the two tensioning screws D370 respectively penetrate through the conveying top plate D110 and are assembled with one tensioning connecting block D750 respectively; two tensioning belt wheels D521 are respectively sleeved on the parts, located between the second tensioning top plate D720 and the first tensioning top plate D730, of the two tensioning screw rods D370, and the two tensioning belt wheels D521 are connected through a tensioning belt D520 to form a belt transmission mechanism; the top of one of the tensioning screws D370 penetrates through the second tensioning top plate D720 and then is fixedly connected with the output shaft of the tensioning motor D430 through a coupler, and after the tensioning motor D430 is started, the two tensioning screws can be driven to synchronously rotate, so that the tensioning lifting plate D740 is driven to move along the axial direction of the tensioning lifting plate D. The tensioning connecting block D750 is fixed on one end of a tensioning slide block D760, the tensioning slide block D760 is clamped and slidably mounted in a tensioning slide groove D1111, the tensioning slide groove D1111 is arranged on a tensioning shaft plate D111, the tensioning shaft plate D111 is mounted on the conveying top plate D110, the tensioning slide block D760 and a tensioning wheel shaft D770 can be assembled in a circumferential rotating mode, a tensioning wheel D780 is sleeved on the tensioning wheel shaft D770 in a circumferential rotating mode, and the tensioning wheel D780 is tightly attached to the conveying belt D510 to tension the conveying belt D510. When the tension of the conveying belt needs to be increased, the tensioning motor D430 drives the tensioning lifting plate D740 to move upwards, so that the tensioning wheel D780 only needs to move upwards.

The tensioning detection mechanism D600 comprises a detection side plate D610, a detection top plate D620, a detection sliding plate D630 and a detection trigger plate D640, wherein the detection top plate D620 is fixed at the top of the detection side plate D610, the bottom of the detection side plate D610 is installed on the conveying top plate D110, the detection top plate D620 is fixedly assembled with one end of a detection guide shaft D350, the other end of the detection guide shaft D350 penetrates through the detection sliding plate D630 and can be axially assembled with the detection sliding plate in a sliding manner, a detection roller plate D631 is installed on the detection sliding plate D630, the detection roller plate D631 is assembled with a detection roller shaft D660, a detection roller D650 is circumferentially sleeved on the detection roller shaft D660 in a rotating manner, and the detection roller D650 is tightly pressed on the outer side; the detection sliding plate D630 is also fixedly assembled with one end of a detection trigger shaft D360, and the other end of the detection trigger shaft D360 penetrates through the detection top plate D620 and is fixedly assembled with the detection trigger plate D640; the detection trigger plate D640 is opposite to the trigger end of the detection switch D420, and the detection switch D420 is arranged on the detection top plate D620; the detection pressure spring D670 is sleeved on the part of the detection trigger shaft D360, which is located between the detection top plate D620 and the detection sliding plate D630, and the detection pressure spring D670 is used for applying downward pressing elasticity to the detection sliding plate D630.

When the conveyor belt D510 is used, if the conveyor belt D510 loosens, the top side surface of the conveyor belt D510 moves downwards, so that the detection roller shaft D660 moves downwards, the detection sliding plate D630 and the detection trigger plate move downwards along with the detection sliding plate until the detection switch is triggered, the detection switch inputs a signal to the industrial personal computer, the industrial personal computer judges that the tension of the conveyor belt is insufficient, and then the tensioning mechanism is controlled to tension the conveyor belt D510, so that the normal operation of the conveyor belt is ensured. In this embodiment, the detection switch may be a travel switch or a microswitch. Because the conveying belt is relatively long, the tensioning mechanism and the tensioning detection mechanism are necessary, so that the condition that the conveying belt D510 is unstable in conveying to the clamping mechanism due to insufficient tension can be effectively avoided, and the conveying and positioning of the conveying module to the clamping mechanism are guaranteed.

Referring to fig. 5-7 and 43-50, the flange sleeving module E includes a flange taking mechanism and a flange sleeving mechanism, the flange taking mechanism includes two storage side plates E110 and a switching roller E460, a flange 200 is stacked between the two storage side plates E110, an anti-separation plate portion E111 is disposed on an edge of the storage side plate E110, and the storage side plates E110 and the anti-separation plate portion E111 are respectively attached to four side surfaces of the flange to store the flange 200. The bottom of the storage side plate E110 is provided with a first switch shell E120, one end, far away from the storage side plate E110, of the first switch shell E120 is provided with a second switch shell E130, the first switch shell E120 is provided with two second switch sliding grooves E122, two sides of the second switch sliding groove E122 located below are respectively provided with a first switch sliding groove E121 which penetrates through the first switch sliding groove E120, the two second switch sliding grooves E122 are respectively clamped and slidably assembled with a first switch sliding plate E230 and a second switch sliding plate E250, two sides of the first switch sliding plate E230 are respectively assembled and fixed with one end of different switch driving blocks E210, the other end of each switch driving block E210 penetrates through the first switch sliding groove E121 and then is assembled and fixed with a switch driving block E220, the switch driving block E210 is clamped and slidably assembled with the first switch sliding groove E121, a switch driving inclined plane E221 and a switch driving inclined plane E222 are arranged on the side surface of the switch driving block E220, and the switch driving block E221 is gradually inclined from the end connected with the switch driving block E. One ends, far away from the flange, of the first switch sliding plate E230 and the second switch sliding plate E250 are respectively assembled with one ends of a first switch rack E240 and a second switch rack E260, the other ends of the first switch rack E240 and the second switch rack E260 are respectively meshed with two sides of a switch gear E520 to form a gear-rack transmission mechanism, the switch gear E520 is sleeved on a switch gear shaft E470, two ends of the switch gear shaft E470 are respectively assembled with the side wall of the second switch shell E130 in a circumferential rotating mode, the switch gear E520 is installed in a linkage cavity E131 of the second switch shell E130, a spring hole E241 is formed in one end, located in the linkage cavity E131, of the first switch rack E240, the spring hole E241 is sleeved with one end of a switch spring E530, and the other end of the switch spring E530 is tightly pressed against the inner wall of the linkage cavity E131. The switch spring E530 is used for applying an elastic force to the first switch rack E240 to push the flange, so that in an initial state, the end surface of the first switch sliding plate E230 is closely attached to the side surface of the clamping part 210 of the bottommost flange 200, and the flange cannot fall down due to the limitation of the first switch sliding plate E230; the second switch sliding plate E250 is withdrawn from the storage side plate E110 so as not to contact the flange.

The switching roller E460 is sleeved on the switching roller E450 and can be assembled with the switching roller E450 in a circumferential rotating mode, the switching roller E450 is installed on a switching shaft plate E510, the switching shaft plate E510 is installed on a second workpiece taking vertical plate E152, the second workpiece taking vertical plate E152 is sleeved on a workpiece taking guide shaft E430 and a workpiece taking screw E440, and the second workpiece taking vertical plate E152 and the workpiece taking guide shaft E430 can be assembled in an axial sliding mode and assembled with the workpiece taking screw E440 in a screwing mode through threads; two second vertical plates E152 are provided, and the screwing directions of the two second vertical plates E152 and the screw E440 are opposite, so that the two second vertical plates E152 can be driven to synchronously approach or synchronously move away when the screw E440 rotates circumferentially. The two ends of the taking guide shaft E430 and the taking screw E440 are assembled with the first taking vertical plate E151 in a circumferential rotation mode and in a non-axial-movement mode respectively, one end of the taking screw E440 penetrates through one of the first taking vertical plates E151 and then is fixedly connected with an output shaft of the taking motor E310 through a coupler, and the taking motor E310 can drive the taking screw E440 to rotate circumferentially after being started. Two pickup clamping strips E1521 are further fixed on the inner side of the second pickup vertical plate E152 respectively, a pickup clamping groove E1522 is formed between the two pickup clamping strips E1521, and the pickup clamping groove E1522 can be assembled with the edge of the flange 200 in a clamping mode, so that the flange 200 can be taken out. The first workpiece taking vertical plate E151 is mounted on the workpiece taking bottom plate E150, and the workpiece taking bottom plate E150 can move along the axial direction of the workpiece taking electric cylinder E330 by being driven by the workpiece taking electric cylinder E330. When the flange 200 needs to be taken out, the taking bottom plate E150 moves upwards until the taking clamping groove E1522 is opposite to the edge of the flange 200, in the process, the taking roller E460 moves upwards to contact with the switch driving inclined surface E221 firstly, and moves towards the switch driving vertical surface E222 along the switch driving inclined surface E221, in the process, the switch driving block E220 is extruded by the taking roller E460 to move towards the switch gear E520 along the first switch sliding groove E121, so that the first switch sliding plate E230 moves towards the switch gear E520, and the gap between two flanges of the second switch sliding plate E250 box is driven by the switch gear to move until the end of the second switch sliding plate approaches to the side surface of the clamping part of the last but one flange. Then, the pickup motor E310 is started, and the pickup motor drives the two second pickup vertical plates E152 to move close to each other, so that the pickup slot E1522 is clamped on the flange edge at the bottommost part. The electric picking cylinder E330 drives the picking bottom plate to move downwards, so that the flange 200 at the bottommost part is pulled downwards out of the space between the two storage side plates E110, and then the flange can be picked out.

Preferably, a pull-out inclined plane E231 is arranged at one end of the first switch sliding plate E230 close to the flange, and when the pickup roller E460 is attached to the switch driving vertical plane E222, the pull-out inclined plane E231 is attached to the edge of the flange at the bottommost part. This makes the second switch slide restrict the second last flange from moving downwards, so that the bottommost flange can not drop downwards, and a foundation is provided for the moving parts taking of the two subsequent second part taking vertical plates E152. After the workpiece taking clamping groove E1522 is clamped on the edge of the bottommost flange, along with the downward movement of the workpiece taking electric cylinder E310, the two second workpiece taking vertical plates E152 apply a downward pulling force to the flange, so that the bottommost flange drives the first switch sliding plate E230 to move towards the switch gear E520 through the pull-out inclined surface E231, and the flange can be taken out until the bottommost flange is pulled out of the two first switch sliding plates E230. After the flange is taken out, the switch spring drives the first switch sliding plate E230 and the second switch sliding plate E250 to reset, so that the penultimate flange moves downwards to compensate. The storage side plate E110 is mounted on a rack or a wall surface, which is fixed relative to the ground.

The sleeve flange mechanism comprises a sleeve bottom plate E160, a rotary electric cylinder E320 and a sleeve electric cylinder E340, wherein a sleeve support plate E161, a sleeve bottom plate slide block E162, a first sleeve hinge plate E163 and a second sleeve hinge plate E164 are respectively arranged on the sleeve bottom plate E160, and the top surface of the sleeve support plate E161 is tightly attached to the bottom surface of the workpiece taking bottom plate E150 so as to support the workpiece taking bottom plate E150. The second sleeved hinge plate E164 is hinged to the second workpiece taking hinge plate E154 through a third sleeved rotating shaft E423, the first sleeved hinge plate E163 is hinged to the shell of the rotary electric cylinder E320 through a first sleeved rotating shaft E421, a rotary hinge block E322 is installed on a rotary telescopic shaft E321 of the rotary electric cylinder E320, the rotary hinge block E322 is hinged to the first workpiece taking hinge plate E153 through a second sleeved rotating shaft E422, and the first workpiece taking hinge plate E153 and the second workpiece taking hinge plate E154 are installed on the workpiece taking bottom plate E150 respectively. When the fire fighting wind tunnel is used, the rotary electric cylinder E320 drives the rotary telescopic shaft E321 to extend, so that the taking bottom plate E150 is driven to rotate towards the end part of the fire fighting wind tunnel 100-6 by taking the third sleeved rotating shaft E423 as a center, and the end face of the flange is parallel to the end face of the fire fighting wind tunnel 100-6. Suit bottom plate slider E162 card is adorned in suit side sliding groove E142 and slidable assembly with it, suit side sliding groove E142 sets up on suit side slide plate E140, still install suit guide block E141 on suit side slide plate E140, suit side slide plate E140 bottom and the assembly of suit side slide frame E170 are fixed, be provided with suit side sliding roof plate E171 on the suit side slide frame E170, get an electric jar E330 and install on suit side slide frame E170, get an electric jar E330 get an expansion shaft E331 and pass behind suit side sliding roof plate E171 and assemble with suit bottom plate E160. Therefore, after the pickup electric cylinder E330 is started, the pickup base plate can be driven to move up and down through the pickup telescopic shaft E331. The sleeving guide block E141 can be sleeved on the sleeving guide shaft E410 in an axially sliding mode, two ends of the sleeving guide shaft E410 are respectively assembled with the two sleeving vertical plates E180, the sleeving side sliding frame E170 is assembled with the sleeving telescopic shaft E341 of the sleeving electric cylinder E340, and the sleeving electric cylinder E340 can drive the sleeving side sliding frame E170 to move towards the fire-fighting wind cylinder 100-6 after being started until the flange 200 is sleeved on the end portion of the fire-fighting wind cylinder 100-6 and tightly attached to the flange boss 101. The bottom surface of the sleeving side sliding frame E170 is attached to and slidably assembled with a sleeving partition plate E181, and the sleeving partition plate E181 is installed on a sleeving vertical plate E180.

The sleeving vertical plates E180 positioned at the two ends of the fire-fighting air duct 100-6 are respectively assembled and fixed with the two ends of a second sleeving positioning bottom plate E192 and a first sleeving positioning bottom plate E191, the second sleeving positioning bottom plate E192 is respectively provided with a first positioning component C500 and a second positioning component C600, a first positioning side plate C541 and a second positioning side plate C641 of the first positioning component C500 and the second positioning component C600 respectively penetrate through the first sleeving positioning bottom plate E191, so that the two sides of the fire-fighting air duct 100-6 can be clamped to position and clamp the fire-fighting air duct, and the positioning forming switch C340 of the first positioning component C500 is used for positioning the fire-fighting air duct 100-6. After bending grooves are cut at two ends of the fire-fighting air duct 100-5, the conveying module carries the fire-fighting air duct to move towards the sleeve flange module E until a positioning travel switch C340 of the sleeve flange module E is triggered, the industrial personal computer judges that the fire-fighting air duct reaches the position of 100-6 at the moment, and then the second positioning electric cylinder C360 is started, so that the second positioning side plate C641 moves upwards to enable the first positioning side plate C541 and the second positioning side plate C641 to clamp two sides of the fire-fighting air duct to achieve positioning of the fire-fighting air duct. The flange taking mechanism is driven by the electric component taking cylinder to take out the flange 200, the flange sleeving mechanism rotates the flange 200 for 90 degrees and then drives the flange 200 to move towards the wind eliminating cylinder 100-6 through the electric component sleeving mechanism until the flange is sleeved on the fire fighting cylinder 100-6 and assembled in place. Get a motor reversal for two second are got a riser and are kept away from each other and reset, thereby break away from with the flange, and then all equipment reset and can accomplish the suit of flange.

Referring to fig. 51-58, the flange mounting module F includes a first stamping vertical plate F110, two second stamping vertical plates F120, a first stamping seat assembly F500-1, a second stamping seat assembly F500-2, and a third stamping seat assembly F500-3, tops of the first stamping vertical plate F110 and the two second stamping vertical plates F120 are respectively assembled and fixed with a stamping top plate F130, bottoms of the first stamping vertical plate F110 and the two second stamping vertical plates F120 are respectively assembled and fixed with a stamping frame F150, the first stamping vertical plate F110 is further provided with a stamping guide block F140, and an inner side of the second stamping vertical plate F120 is provided with a stamping chute F121; the stamping guide block F140 is internally provided with a stamping plate groove F141, a stamping plate F412 is arranged in the stamping plate groove F141, the stamping plate F142 is fixed on one end of a stamping power shaft F411, the other end of the stamping power shaft F411 penetrates through the stamping guide block F140 and then is loaded into a stamping oil cylinder F410, and the stamping oil cylinder F410 can drive the stamping power shaft F411 to move along the axial direction after being started. The first punching seat assembly F500-1, the second punching seat assembly F500-2 and the third punching seat assembly F500-3 respectively comprise punching seat assemblies, each punching seat assembly comprises a punching seat vertical plate F510, a punching seat bottom plate F550 and a punching stress plate F530, the punching stress plate F530 is fixedly assembled with one end of a punching shaft F520, the other end of the punching shaft F520 is sleeved with a punching spring F540 and then penetrates through the punching seat vertical plate F510, a punching seat sliding block F531 is arranged at the bottom of the punching stress plate F530, the punching seat sliding block F551 is clamped with the punching seat sliding groove F551 and can be assembled in a sliding mode, the punching seat sliding groove F551 is arranged on the punching seat bottom plate F550, and a punching sliding block F551 which is clamped with the punching sliding groove F121 and can be assembled in a sliding mode is further arranged at the position, corresponding to the punching seat vertical plate F510 and the punching sliding groove F121. The punching spring F540 is used for applying an elastic force to the punching pressure-bearing plate F530 to hinder the movement thereof to the punching seat plate F510.

The first stamping seat assembly F500-1 further comprises a first stamping holding block F710 and a first stamping block F810, and the first stamping block F810 is fixedly assembled with the corresponding stamping shaft F520; the first stamping and holding block F710 can be arranged in the fire-fighting air duct 100-7 and used for supporting two ends of the fire-fighting air duct 100-7, a bending inclined plane F811 is arranged on the first stamping block F810, and the bending inclined plane F811 is gradually inclined outwards from one end close to the fire-fighting air duct to the other end. So that the bending slope F811 can drive the second crimping portion 140 to bend outward when pressing against the second crimping portion 140, thereby providing a basis for further bending. The second punch holder assembly F500-2 further comprises a second punch holder block F720 and a second punch block F820, and the second punch block F820 is fixedly assembled with the corresponding punch shaft F520; the second punched holding block F720 can be inserted into the fire-fighting air duct 100-7 for supporting both ends of the fire-fighting air duct 100-7, the second punched block F820 is provided with a pressing plane F821, and the pressing plane F821 is used for further bending the bent second crimping part 140 towards the end surface of the clamping part 210, so that the second crimping part 140 clamps the clamping part 210 between the flange boss 101 and the second crimping part 140. The third punch holder assembly F500-3 further comprises a third punch holder block F730 and a third punch block F830, and the third punch block F830 is fixedly assembled with the punch shaft F520 corresponding to the third punch block F830; the third punched and held block F730 can be installed in the fire-fighting wind tunnel 100-7 for supporting two ends of the fire-fighting wind tunnel 100-7, the inside of the third punched and held block F830 is a hollow curling cavity F831, the third punched and held block F730 is installed in the curling cavity F831, a curling groove F833 is formed between the outer wall of the third punched and held block F730 and the inner wall of the curling cavity F831, and the outer end face of the curling cavity F831 is a curling driving face F832. In use, the driving surface F832 is in contact with the second curling portion 140 parallel to the end surface of the engaging portion 210, and then as the driving surface F832 is pressed toward the second curling portion 140, the open end of the second curling portion 140 is bent toward the side surface of the engaging portion 210 until the bent portion is completely inserted into the curling groove F833, thereby completing the curling process of the second curling portion 140, and at this time, the second curling portion 140 is wrapped around four sides, one end surface of the engaging portion 210, and the flange can be fixed well. One of the punching stress plates F530 of the first punching seat assembly F500-1, the second punching seat assembly F500-2 and the third punching seat assembly F500-3 is opposite to the punching plate F412, and when the punching plate F412 moves towards the punching stress plate F530, one of the first punching block F810, the second punching block F820 and the third punching block F830 can be driven by the punching shaft F520 to move towards the fire-fighting air duct 100-7 so as to process a second curled portion.

The punching seat bottom plates F550 of the first punching seat assembly F500-1, the second punching seat assembly F500-2 and the third punching seat assembly F500-3 are all sleeved on two punching screws F210, the punching screws F210 are assembled with the punching seat bottom plates F550 in a screwing mode through threads, the tops of the two punching screws F210 penetrate through the punching top plate F130, the penetrating ends of the two punching screws F130 are fixedly sleeved with punching belt wheels F311 respectively, and the two punching belt wheels F311 are connected through a punching belt F310 to form a belt transmission mechanism. One stamping screw F210 is fixedly connected with an output shaft of a stamping motor F430 through a coupler, and the stamping motor can drive the stamping screw F210 to rotate circumferentially after being started, so that the first stamping seat assembly F500-1, the second stamping seat assembly F500-2 and the third stamping seat assembly F500-3 are driven to move along the axial direction of the first stamping seat assembly F500-1, the second stamping seat assembly F500-2 and the third stamping seat assembly F500-3.

The stamping frame F150 is further provided with a stamping outer support plate F151, the stamping outer support plate F151 is respectively assembled with a first stamping transverse plate F160, the first stamping transverse plate F160 is respectively assembled with a first positioning component C500 and a second positioning component C600, the first stamping transverse plate F160 is further assembled and fixed with a second stamping transverse plate F170 through a transverse plate connecting block F161, and the first positioning side plate C541 and the second positioning side plate C641 of the first positioning component C500 and the second positioning component C600 can penetrate out of the second stamping transverse plate F170 so as to be clamped with two sides of the fire-fighting air duct 100-7 to position the fire-fighting air duct 100-7. During the initial state, first punching press seat subassembly F500-1 corresponds with punching press atress board F412, first location curb plate C541 of first locating subassembly C500 wears out second punching press diaphragm F170 and can block the passing through of fire-fighting dryer 100-7, when transport module carried to the 100-7 position to the fire-fighting dryer, this first locating subassembly's location travel switch was triggered, the industrial computer judges that the fire-fighting dryer carries and reachs 100-7 position, then start second location electric cylinder C360, second location electric cylinder C360 drive second location curb plate C641 shifts up to make first location curb plate C541, second location curb plate C641 chucking respectively fire-fighting dryer both sides. The ram oil cylinder F410 is then actuated, and the ram oil cylinder F410 drives the ram plate to move toward the ram force-bearing plate F530, thereby driving the ram shaft to move toward the wind-break cylinder to machine the second hemmed portion. After the first stamping seat assembly F500-1 is machined, the stamping oil cylinder is reset, and the stamping stress plate F530 is reset through the stamping spring. And then starting the stamping motor, so that the second stamping seat assembly F500-2 moves upwards to a position corresponding to the stamping plate, and starting the stamping oil cylinder to process the second curled edge part again. And then starting a stamping motor, moving the third stamping seat component F500-3 upwards to correspond to the stamping plate, finally starting the stamping oil cylinder, and finally processing and forming the second curled edge part.

Preferably, in order to position the first punch socket assembly F500-1, the second punch socket assembly F500-2, the third punch socket assembly F500-3 and the punch plate, the inventor further designs a punch switch assembly F600, wherein the punch switch assembly F600 includes a first punch switch lever F610, a second punch switch lever F620 and a punch switch F420, a middle portion of the first punch switch lever F610 is hinged to the first punch vertical plate F110 through a first punch rotating shaft F221, one end of the first punch switch lever F610 coincides with an end surface of the punch socket bottom plate F550, the other end thereof is provided with a relief groove F611, the relief groove F611 is circumferentially and slidably assembled with the second punch rotating shaft F222, the second punch rotating shaft F222 is fixed to one end of the second punch switch lever F620, the other end of the second punch switch lever F620 passes through a punch switch partition plate F640 and then is assembled and fixed with the punch trigger plate F650, the stamping trigger plate F650 is opposite to the trigger end of the stamping switch F420, the stamping switch F420 is arranged on the stamping mounting plate F660, and the stamping mounting plate F660 and the stamping switch partition plate F640 are both arranged on the first stamping vertical plate F110. A stamping limit ring F630 is arranged on the part of the second stamping switch rod F620 located between the second stamping rotating shaft F222 and the stamping switch partition plate F640, a return spring F670 is sleeved on the part of the second stamping switch rod F620 located between the stamping limit ring F630 and the stamping switch partition plate F640, and the return spring F670 is used for applying elastic force for blocking the second stamping switch rod F620 to move downwards, so that the stamping trigger plate is not in contact with the stamping switch in an initial state. The stamping switch of the embodiment can be a microswitch, a travel switch and the like, and signals of the stamping switch are connected into the industrial personal computer.

When the stamping press is used, along with the upward movement of the stamping base bottom plate F550, the stamping base bottom plate F550 can drive the first stamping switch rod F610 to rotate towards the second stamping switch rod F620 by taking the first stamping rotating shaft F221 as a center, so that the second stamping switch rod F620 overcomes the elastic force of the reset spring to move downwards until the stamping trigger plate triggers the stamping switch F420, the stamping switch F420 inputs a signal to an industrial personal computer, and the industrial personal computer judges that the stamping base bottom plate moves in place, so that the stamping oil cylinder is started to start processing.

The invention is not described in detail, but is well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A conveying module is characterized by comprising a conveying top plate, a first conveying side plate, a second conveying side plate, a clamping mechanism, a tensioning mechanism and a tensioning detection mechanism, wherein one end of the first conveying side plate and one end of the conveying top plate are both arranged on a platform top plate, the second conveying side plate is arranged at the other end of the conveying top plate, the first conveying side plate and the second conveying side plate are respectively assembled and fixed with two ends of a conveying guide shaft, the second clamping plate of the clamping mechanism is sleeved on the conveying guide shaft in an axially sliding manner, conveying shaft plates are respectively arranged at two ends of the conveying top plate, which are close to the first conveying side plate and the second conveying side plate, the conveying shaft plates at two ends are respectively assembled with a conveying motor shaft and a conveying belt wheel shaft in a circumferential rotating manner, conveying belt wheels are respectively sleeved on the conveying motor shaft and the conveying belt wheel shaft, and the two conveying belt wheels are connected through a conveying belt to form a belt transmission mechanism, one end of the conveying motor shaft is arranged in the conveying motor;

a seventh clamping plate is further arranged between the two fifth clamping plates and is fixedly assembled with the third clamping plate through a clamping connecting plate; a clamping hollow shaft motor is mounted on the seventh clamping plate, and a clamping hollow output shaft of the clamping hollow shaft motor is sleeved on the clamping screw and cannot be circumferentially assembled with the clamping screw in a rotating manner;

the tensioning mechanism comprises a tensioning side plate, a second tensioning top plate, a first tensioning top plate and a tensioning connecting block, the first tensioning top plate is fixedly assembled with the second tensioning top plate through the tensioning connecting plate, the top of the tensioning side plate is assembled with the first tensioning top plate, and the bottom of the tensioning side plate is arranged on the conveying top plate; the tensioning side plates are provided with tensioning guide grooves, the tensioning guide grooves are clamped with the tensioning lifting plates and assembled in a sliding mode, and the tensioning lifting plates are sleeved on the two tensioning screws and assembled with the two tensioning screws in a threaded screwing mode; the tops of the two tensioning screws respectively penetrate through the first tensioning top plate and can be assembled with the first tensioning top plate in a circumferential rotating mode and in a non-axial movable mode;

the tensioning connecting block is fixed on one end of the tensioning sliding block, the tensioning sliding block is clamped and slidably mounted in the tensioning sliding groove, the tensioning sliding groove is formed in a tensioning shaft plate, the tensioning shaft plate is mounted on the conveying top plate, the tensioning sliding block and the tensioning wheel shaft can be assembled in a circumferential rotating mode, a tensioning wheel is sleeved on the tensioning wheel shaft in a circumferential rotating mode, and the tensioning wheel is tightly attached to the conveying belt to tension the conveying belt.

2. The conveying module as claimed in claim 1, wherein a sixth clamping plate is installed between the fifth clamping plates in parallel, and the thread turning directions of the two fifth clamping plates and the clamping screw are opposite; the sixth clamping plate is fixedly assembled with one end of the clamping sliding shaft, the other end of the clamping sliding shaft penetrates through the fifth clamping plate and then is assembled with the clamping nut, the clamping nut cannot penetrate through the fifth clamping plate, a clamping pressure spring is further installed between the fifth clamping plate and the sixth clamping plate, and the clamping pressure spring is used for applying elastic force to the sixth clamping plate to prevent the sixth clamping plate from moving towards the sixth clamping plate.

3. The conveyor module of claim 1, wherein two tensioning screws respectively pass through the top conveyor plate and are respectively assembled with a tensioning connecting block; two tensioning belt wheels are respectively sleeved on the parts of the two tensioning screws, which are positioned between the second tensioning top plate and the first tensioning top plate, and the two tensioning belt wheels are connected through a tensioning belt to form a belt transmission mechanism; the top of one tensioning screw penetrates through the second tensioning top plate and then is fixedly connected with an output shaft of the tensioning motor.

4. The conveying module according to claim 1, further comprising a tension detection mechanism, wherein the tension detection mechanism comprises a detection side plate, a detection top plate, a detection sliding plate and a detection trigger plate, the detection top plate is fixed on the top of the detection side plate, the bottom of the detection side plate is installed on the conveying top plate, the detection top plate is fixedly assembled with one end of a detection guide shaft, the other end of the detection guide shaft passes through the detection sliding plate and is axially slidably assembled with the detection sliding plate, a detection roller plate is installed on the detection sliding plate and is assembled with the detection roller shaft, the detection roller shaft is circumferentially sleeved with a detection roller, and the detection roller is tightly pressed on the outer side surface of the conveying belt; the detection sliding plate is also fixedly assembled with one end of the detection trigger shaft, and the other end of the detection trigger shaft penetrates through the detection top plate and is fixedly assembled with the detection trigger plate; the detection trigger plate is opposite to the trigger end of the detection switch, and the detection switch is arranged on the detection top plate; the detection trigger shaft is sleeved with a detection pressure spring on the part between the detection top plate and the detection sliding plate, and the detection pressure spring is used for applying downward pressing elasticity to the detection sliding plate.

5. A fire-fighting air duct production line is characterized in that the conveying module of any one of claims 1-4 is applied.

6. The fire fighting air duct production line of claim 5, further comprising a platform module, wherein the platform module comprises a rolling module, a platform top plate, a platform bottom plate and a platform vertical plate, and the rolling module is used for sewing the first curling portion; the platform top plate and the platform bottom plate are respectively assembled and fixed with two ends of the platform vertical plate;

the platform top plate and the platform bottom plate are respectively assembled with at least four first platform screws in a circumferential rotation and axial movement mode, and the first platform screws penetrate through the platform lifting power block and are assembled with the platform lifting power block in a screwing mode through threads; the platform lifting power block is arranged on a platform end frame, the platform end frame belongs to an assembling mechanism, the assembling mechanism further comprises a platform rotating motor, a platform clamping motor, a first platform rotating frame and a second platform rotating frame, the first platform rotating frame and the second platform rotating frame are respectively provided with a first platform rotating plate and a second platform rotating plate, the first platform rotating plate and the second platform rotating plate are respectively assembled and fixed with one end of different platform rotating shafts, the other end of each platform rotating shaft penetrates through the corresponding platform lifting power block and then is assembled and fixed with a platform worm gear, the platform worm gears are in meshing transmission with platform worms, the platform worms can be respectively assembled with platform worm gear plates arranged on the platform end frame in a circumferential rotating mode, and the platform worms are further connected and fixed with an output shaft of the platform rotating motor;

the rolling module comprises a rolling bottom plate, a first rolling vertical plate and a second rolling vertical plate are respectively arranged on the rolling bottom plate, the first rolling vertical plate and the second rolling vertical plate are respectively assembled and fixed with a rolling guide cylinder, the rolling guide cylinder is hollow and is clamped with one end of a rolling guide shaft in the interior and can be axially assembled in a sliding manner, the other end of the rolling guide shaft is assembled and fixed with a rolling side plate, the rolling side plate is fixed on a rolling frame and is assembled and fixed with one end of a rolling telescopic shaft, and the other end of the rolling telescopic shaft is arranged in a rolling electric cylinder;

the rolling frame is provided with a first rolling frame plate, a second rolling frame plate and a third rolling frame plate respectively, the first rolling frame plate is provided with a through chain groove, each of the first rolling frame plate, the second rolling frame plate and the third rolling frame plate is a pair of rolling frame plates, two ends of the rolling frame are provided with a pair of rolling frame plates respectively, the pair of first rolling frame plates and the pair of second rolling frame plates can be circumferentially and rotatably assembled with a rolling output shaft of a rolling motor respectively, the rolling motor is arranged on the rolling frame, and a rolling chain wheel is sleeved on the rolling output shaft; the other pair of first rolling frame plates and the second rolling frame plates are respectively assembled with a rolling chain wheel shaft in a circumferential rotating mode, and the rolling chain wheel shaft is sleeved with the other rolling chain wheel; the chain respectively bypasses the two rolling chain wheels to form a chain transmission mechanism with the two rolling chain wheels, and the two ends of the chain respectively penetrate through the chain through groove and then are assembled and fixed with the two ends of the rolling slide block of the rolling component;

the rolling assembly comprises a rolling vertical plate, a rolling sliding block, a first rolling mounting block and a second rolling mounting block, the rolling vertical plate, the first rolling mounting block and the second rolling mounting block are all mounted on the rolling sliding block, a rolling sliding groove is formed in the rolling sliding block, the rolling sliding groove is clamped with a rolling guide rail and can be assembled in a sliding mode, the rolling guide rail is mounted on a rolling bottom plate, and the rolling bottom plate is mounted on a rolling frame; the rolling slide block is also provided with a rolling guide block, the rolling guide block is provided with a rolling guide chute, the rolling guide chute is clamped with the rolling slide block and can be assembled in a sliding manner, the rolling slide block is arranged on a rolling wheel carrier, a fifth rolling shaft is arranged on the rolling wheel carrier, and a second rolling wheel is sleeved on the fifth rolling shaft in a circumferential rotating manner; the rolling wheel frame is fixedly assembled with one end of a fourth rolling shaft, the other end of the fourth rolling shaft penetrates through the rolling vertical plate and then is fixedly assembled with the rolling power block, and the fourth rolling shaft can axially slide relative to the rolling vertical plate;

the first rolling mounting block and the second rolling mounting block are respectively assembled with a third rolling shaft and a second rolling shaft, two ends of the third rolling shaft respectively penetrate out of the rolling vertical plate and the first rolling mounting block, one end of the third rolling shaft penetrating out of the rolling vertical plate is assembled and fixed with another rolling power block, and one end of the third rolling shaft penetrating out of the first rolling mounting block is circumferentially and rotatably assembled with the third rolling wheel; the upper end surface and the lower end surface of the rolling power block are respectively provided with a rolling side pushing shaft, and a rolling roller is sleeved on the rolling side pushing shaft in a circumferentially rotatable manner; two ends of the second rolling shaft respectively penetrate through the second rolling mounting block, one end of the second rolling shaft, which is close to the rolling power block, is fixedly assembled with the rolling gear, the other end of the second rolling shaft is fixedly assembled with the fourth rolling wheel, and a plurality of rolling convex strips distributed along the circumferential direction of the fourth rolling wheel are arranged on the side wall of the fourth rolling wheel; the rolling slide block is also provided with at least three first rolling shafts, and each first rolling shaft is sleeved with a first rolling wheel;

the rolling frame is further provided with a first rolling push plate and a second rolling push plate, the first rolling push plate and the second rolling push plate are respectively provided with a first rolling push groove and a second rolling push groove, the first rolling push groove and the second rolling push groove are respectively clamped with rolling rollers at two ends of each rolling power block and can be assembled in a sliding mode, the first rolling push groove and the second rolling push groove are identical in structure, the second rolling push groove comprises a first straight groove part, a second straight groove part and a chute part which is connected with the first straight groove part and the second straight groove in a smooth mode, and the second straight groove part is closer to the splicing mechanism than the first straight groove part.

7. The fire fighting air duct production line according to claim 5, further comprising a detection module, wherein the detection module comprises a detection head mechanism, the detection head mechanism comprises a detection shell and a detection roller, a detection inner cavity and a detection chute are arranged inside the detection shell, a detection slider is clamped and slidably mounted in the detection chute, the detection slider and a detection wheel shaft can rotate circumferentially and are assembled in a non-axial-movement mode, one end of the detection wheel shaft penetrates through the detection shell and then is assembled with the detection roller, and at least two detection chutes, detection sliders, detection wheel shafts and detection rollers are respectively arranged;

the detection slide block is positioned at one end of the detection inner cavity and is also assembled and fixed with the detection end block, the detection end block is provided with a detection insulating block, an insulating cavity is arranged inside the detection insulating block, an insulating plate is fixedly arranged in the insulating cavity, the insulating plate and the conductive shaft can be axially assembled in a sliding manner, one end of the conductive shaft penetrates through the detection insulating block and is pressed with the conductive strip for conduction, the conductive strip is arranged on an insulating seat, and the insulating seat is arranged on the inner wall of the detection inner cavity; one end of the conductive shaft, which is far away from the conductive bar, penetrates through the insulating plate and is in conductive connection with one end of the first lead;

the other end of the first lead is connected with a resistor in series and then is in conductive connection with the negative electrode of the battery, one end of the conductive bar is in conductive connection with the positive electrode of the battery through a second lead, the conductive shaft and the second lead are respectively in conductive connection with the negative electrode and the positive electrode access end of the voltmeter, and the voltmeter is used for detecting the voltage value between the conductive shaft and the conductive bar and inputting the voltage value into the MCU;

the detection device also comprises a detection bottom plate and a detection seat mechanism, wherein detection side plates are respectively arranged at two ends of the detection bottom plate and are respectively assembled and fixed with different platform vertical plates; the two detection side plates are respectively assembled with two ends of a first detection screw rod in a circumferential rotation and non-axial movement mode, and the first detection screw rod is arranged in a hollow output shaft of a detection hollow shaft motor and assembled with the hollow output shaft in an axial sliding and non-circumferential rotation mode; the first detection screw penetrates through the detection side moving block and is screwed and assembled with the detection side moving block through threads;

the detection seat mechanism comprises a detection side moving block, a second detection screw rod, a first detection seat block and a second detection seat block, wherein the first detection seat block and the second detection seat block are respectively arranged on two sides of the detection side moving block;

the first detection seat block is provided with a first detection thread cylinder and a second detection thread cylinder which can rotate circumferentially and can not move axially, the inner sides of the first detection thread cylinder and the second detection thread cylinder are assembled with a second detection screw rod in a screwing way through threads respectively, and the first detection thread cylinder is positioned at two ends of the first detection seat block and is assembled and fixed with a first detection limiting ring and a detection belt respectively; the second detection threaded cylinder is positioned at two ends of the first detection seat block and is assembled and fixed with a third detection gear and another detection belt wheel respectively, the third detection gear is in meshing transmission with the second detection gear, the second detection gear is in meshing transmission with the first detection gear, the second detection gear and the first detection gear are sleeved on a detection intermediate shaft and a detection side shift output shaft respectively, the detection intermediate shaft and the detection side shift output shaft are assembled with two detection shaft plates in a circumferential rotation mode respectively, the two detection shafts are installed on the first detection seat block and the second detection seat block respectively, and one end of the detection side shift output shaft penetrates through one of the detection shaft plates and then is installed in a detection side shift motor.

8. The fire fighting air duct production line according to claim 5, further comprising a grooving module, wherein the grooving module comprises a grooving bottom plate, two grooving vertical blocks and two grooving connecting plates are respectively mounted on two end surfaces of the grooving bottom plate, the grooving connecting plates are fixedly assembled with the rolling bottom plate, grooving mechanisms are respectively mounted on the grooving bottom plate at the two grooving vertical blocks, each grooving mechanism comprises a grooving shell, a first grooving vertical plate and a second grooving vertical plate are respectively mounted on two end surfaces of the grooving shell facing the wind eliminating barrel, and two sides of each of the first grooving vertical plate and the second grooving vertical plate are respectively fixedly connected through a grooving side plate; the second grooving vertical plate is provided with two through cutting chutes, the cutting chutes are clamped with the first cutting rack and can be assembled in a sliding manner, one side of the first cutting rack is assembled and fixed with the cutting saw, and the cutting saw is provided with countless cutting sawteeth;

the first grooving vertical plate is circumferentially and rotatably assembled with the grooving side-moving large end through a connecting sleeve, the grooving side-moving large end is fixed on one end of the grooving side-moving screw, and the other end of the grooving side-moving screw penetrates through the grooving vertical block close to the grooving side-moving screw and then is axially slidably and non-circumferentially rotatably assembled with a grooving hollow output shaft of the grooving hollow shaft motor; the grooving side-shifting screw rod is assembled with the grooving vertical block in a screwing way through threads; the first grooving vertical plate is also assembled and fixed with one end of a grooving guide shaft, and the other end of the grooving guide shaft penetrates through the grooving vertical block and can be axially assembled with the grooving vertical block in a sliding manner;

the cutting guide groove is arranged on the inner side of the cutting guide strip, and the cutting guide strip is arranged on the second cutting groove vertical plate; the cutting clamping teeth are meshed with cutting half teeth on the cutting half gear to form a gear rack transmission mechanism, and the cutting half teeth do not exceed half of the circumference of the cutting half gear; the first cutting rack is fixedly connected with the second cutting rack through a rack connecting block, a cutting retaining block is further mounted on the second cutting rack, the cutting retaining block can be axially and slidably sleeved on the cutting sliding shaft, and two ends of the cutting sliding shaft are respectively assembled with the two grooving side plates; the cutting half gear is sleeved on the cutting gear shaft, and one end of the cutting gear shaft penetrates through the slot cutting shell and then is fixedly connected with an output shaft of the cutting motor; the first cutting rack and the second cutting rack are respectively positioned on two sides of the cutting half gear, and one of the first cutting rack and the second cutting rack is in meshing transmission with the cutting half gear.

9. The fire fighting air duct production line according to claim 5, further comprising a sleeve flange module, wherein the sleeve flange module comprises a sleeve flange mechanism, the sleeve flange mechanism comprises a sleeve bottom plate, a rotating electric cylinder and a sleeve electric cylinder, the sleeve bottom plate is respectively provided with a sleeve support plate, a sleeve bottom plate sliding block, a first sleeve hinge plate and a second sleeve hinge plate, and the top surface of the sleeve support plate is tightly attached to the bottom surface of the workpiece taking bottom plate of the flange taking mechanism so as to support the workpiece taking bottom plate; the flange taking mechanism is used for grabbing the flange;

the second sleeved hinged plate is hinged with the second workpiece taking hinged plate through a third sleeved rotating shaft, the first sleeved hinged plate is hinged with the shell of the rotary electric cylinder through a first sleeved rotating shaft, a rotary hinged block is mounted on a rotary telescopic shaft of the rotary electric cylinder, the rotary hinged block is hinged with the first workpiece taking hinged plate through a second sleeved rotating shaft, and the first workpiece taking hinged plate and the second workpiece taking hinged plate are respectively mounted on the workpiece taking bottom plate;

the sleeving side sliding plate is provided with a sleeving side sliding frame, the sleeving side sliding frame is provided with a workpiece taking electric cylinder, and a workpiece taking telescopic shaft of the workpiece taking electric cylinder penetrates through a sleeving side sliding top plate and then is assembled with the sleeving bottom plate; the sleeving guide block is sleeved on the sleeving guide shaft in an axially sliding manner, two ends of the sleeving guide shaft are respectively assembled with the two sleeving vertical plates, and the sleeving side sliding frame is assembled with the sleeving telescopic shaft of the sleeving electric cylinder;

the flange taking mechanism comprises two storage side plates and a switching roller, and flanges are stacked between the two storage side plates; a first switch shell is arranged at the bottom of the storage side plate, a second switch shell is arranged at one end of the first switch shell far away from the storage side plate, the first switch shell is provided with two second switch chutes, two sides of the second switch chute positioned below are respectively provided with a first switch chute which penetrates through the first switch chute, the two second switch chutes are respectively clamped with the first switch sliding plate and the second switch sliding plate and can be assembled in a sliding way, two sides of the first switch sliding plate are respectively assembled and fixed with one end of different switch driving blocks, the other end of the switch driving block penetrates through the first switch sliding groove and then is assembled and fixed with the switch driving block, the switch driving block is clamped with the first switch chute and can be assembled in a sliding way, a switch driving inclined plane and a switch driving vertical plane are arranged on the side surface of the switch driving block, the switch driving inclined plane is gradually inclined outwards from one end connected with the switch driving vertical plane to the other end;

one ends, far away from the flange, of the first switch sliding plate and the second switch sliding plate are respectively assembled with one ends of a first switch rack and a second switch rack, the other ends of the first switch rack and the second switch rack are respectively meshed with two sides of a switch gear to form a gear-rack transmission mechanism, the switch gear is sleeved on a switch gear shaft, and two ends of the switch gear shaft are respectively assembled with the side wall of the second switch shell in a circumferential rotation mode; the edge of the storage side plate is provided with an anti-falling plate part, and the storage side plate and the anti-falling plate part are respectively attached to four side surfaces of the flange to store the flange; the switch gear is installed in a linkage cavity of the second switch shell, a spring hole is formed in one end, located in the linkage cavity, of the first switch rack, the spring hole is sleeved with one end of the switch spring, and the other end of the switch spring is tightly pressed against the inner wall of the linkage cavity; the switch spring is used for applying elastic force to the first switch rack and pushing the first switch rack to the flange.