CN116765785A - Rapid assembly device for inflatable shaft and construction method thereof - Google Patents

Abstract

The application discloses a quick assembly device for an inflatable shaft and a construction method thereof, comprising a first assembly table, a placement table and a second assembly table, wherein the placement table is arranged on the front side surface of the first assembly table and is used for placing accessories, and the second assembly table is used for assisting assembly; the upper surface of the first assembly table is provided with a fixed frame through a supporting component, and a second blanking roller is placed in a groove in the left side of the fixed frame; wherein, the inside fluting of left side of fixed frame has placed first unloading roller. According to the quick assembly device for the inflatable shaft and the construction method thereof, the first blanking roller and the second blanking roller are rotatably arranged in the fixed frame, and the key strip type inflatable sleeve bodies in the first material collecting cavity can be automatically fallen into the first material storage grooves in the first blanking roller one by one, so that workers are not required to manually install and discharge one by one, the operation is convenient, the time required by the whole assembly is short, the efficiency is high, and the assembly work can be quickly carried out.

Description

Rapid assembly device for inflatable shaft and construction method thereof

Technical Field

The application relates to the technical field of rapid assembly of an inflatable shaft, in particular to a rapid assembly device of an inflatable shaft and a construction method thereof.

Background

The inflatable shaft is mainly applied to some printing mechanical equipment and used for winding, unreeling and the like, the key bar inflatable shaft is one of various inflatable shafts, and the inflatable shaft is assembled and installed by an assembling device during production and processing, so that the inflatable shaft is well produced and processed, and the existing assembling device still has some problems during use, such as:

the prior art publication CN115922273a discloses a device for assembling an inflatable shaft and a method for assembling the same, wherein the device for assembling an inflatable shaft further comprises a mandrel transport assembly, which in one embodiment is provided as a cylinder, wherein the mandrel transport assembly has a movable end that is movable in an axial direction, wherein the mounting table top forms a supporting groove for supporting the mandrel, wherein the supporting groove extends in the axial direction, and wherein after the mandrel is placed in the supporting groove, and the mandrel transport assembly is activated to move in the axial direction, the mandrel in the supporting groove is pushed by the moving end to be pushed into the air bladder which is flared and inflated and then expanded, so that assembly between the air bladder and the mandrel is realized, and the mandrel conveying assembly comprises a mandrel positioning frame, a mandrel driving member and an in-place pushing member, wherein the mandrel driving member comprises a sliding support and a moving unit, and the sliding support and the mandrel positioning frame form a first mounting groove and a second mounting groove on paths extending along the axial direction respectively and are used for bearing two end parts of the mandrel;

1. in the prior art, the mandrel is transported horizontally through the cooperation of the mandrel locating frame, the mandrel driving member and the sliding brackets in the mandrel conveying assembly, and as the mandrels are transported one by one, not only are the mandrels manually placed on the sliding brackets one by workers, but also the mandrels are required to be installed and fixed one by one, so that the assembly speed is lower, and longer time is required to be consumed, and therefore, the assembly cannot be carried out rapidly;

2. and the movement of a plurality of sliding brackets on the mandrel conveying assembly can lead to longer overall length of the sliding brackets, therefore, the whole assembly device has larger volume and occupies larger area.

Disclosure of Invention

The application aims to provide a rapid assembly device for an inflatable shaft and a construction method thereof, which are used for solving the problems that the repeated use rate of the curing device for the cured products in the market is low in the use process, the cured products cannot be rapidly fermented, and the cured products after being placed cannot be extruded and dehydrated.

In order to achieve the above purpose, the present application provides the following technical solutions: the quick assembly device for the inflatable shaft comprises a first assembly table, a placing table and a second assembly table, wherein the placing table is arranged on the front side surface of the first assembly table and used for placing accessories, and the second assembly table is used for assisting assembly;

the upper surface of the first assembly table is provided with a fixed frame through a supporting component, and a second blanking roller is placed in a groove in the left side of the fixed frame;

wherein a first blanking roller is placed in a groove in the left side of the fixed frame;

a rotating rod is connected to the inside penetrating bearing at the left end of the fixed frame, and a first blanking roller and a second blanking roller are fixedly penetrated at the outer side of the rotating rod;

the outer side surface of the second blanking roller is provided with a second storage groove which is in an arc-shaped structure and used for placing the shaft head body at equal angles;

the outer side surface of the first blanking roller is provided with a first storage groove which is in an arc-shaped structure and used for placing the key bar type inflatable sleeve body at equal angles;

the upper part of the fixed frame is fixedly attached to the aggregate frame through a supporting component, and the rear side surface of the aggregate frame is provided with two conveying plates which are arranged in an inclined structure;

the right side internally mounted of first assembly bench has the baffle, and the right side of baffle is provided with the connecting plate.

Preferably, the conveying groove with an inclined structure is formed in the upper surface of the first assembly table, the second assembly table is communicated with the front side of the conveying groove, and the width of the second assembly table is larger than that of the placing table.

Through the arrangement of the structure, the materials in the conveying groove with the inclined structure well fall down.

Preferably, an electric push rod is fixed in the inner screw of the upper surface of the left side of the first assembly table, two first supporting plates and two second supporting plates are arranged in the middle of the upper surface of the first assembly table, and the right side of the first supporting plate is connected with the second supporting plates through supporting rods.

Through the arrangement of the structure, the first supporting plate and the second supporting plate are well connected and move together in the later stage.

Preferably, a side surface of the first supporting plate and a side surface of the second supporting plate are both in arc-shaped structure, the first supporting plate is used for supporting the shaft head body, and the second supporting plate is used for supporting the keybar type air expansion sleeve body.

Through the arrangement of the structure, the second supporting plate can well support the key bar type inflatable sleeve body.

Preferably, one end of the supporting frame is fixed on the outer sides of the two second supporting plates, the other end of the supporting frame is connected with the connecting plate, and the supporting frame is in a U-shaped structure.

Through the arrangement of the structure, the support frame arranged in the U-shaped structure can stably slide.

Preferably, both ends of the support frame penetrate through a side surface of the first assembly table in a sliding connection mode, and one side surface of the support frame is connected with the first assembly table through a reset spring.

Through the arrangement of the structure, the power storage of the reset spring can automatically drive the support frame to reset.

Preferably, a vertical rod is connected to the inner penetrating bearing above the right side surface of the first assembly table, and pushing rods are symmetrically arranged above the vertical rod.

Through the arrangement of the structure, the vertical rods can drive the two pushing rods to rotate.

Preferably, the connecting plate forms a reciprocating sliding structure with the first assembly table through the cooperation of the push rod and the reset spring, an upper large guide opening and an upper small guide opening are formed in the upper surface of the fixed frame, a lower large guide opening and a lower small guide opening are formed in the upper surface of the fixed frame, and two first guide plates and two second guide plates are symmetrically arranged on the lower surface of the fixed frame.

Through the arrangement of the structure, materials in the aggregate frame can fall into the fixed frame.

Preferably, the first material collecting cavity and the second material collecting cavity are formed in the upper surface of the material collecting frame, the first material discharging opening and the second material discharging opening are formed in the lower surface of the material collecting frame, the first material discharging opening is correspondingly formed in the lower portion of the first material collecting cavity, the second material discharging opening is correspondingly formed in the lower portion of the second material collecting cavity, the upper small material guiding opening is correspondingly formed in the lower portion of the second material discharging opening, and the upper large material guiding opening is correspondingly formed in the lower portion of the first material discharging opening.

Through the arrangement of the structure, the key bar type inflatable sleeve body and the shaft head body can automatically fall down.

The application provides another technical scheme for providing a rapid assembly device for an inflatable shaft and a construction method thereof, wherein the rapid assembly device comprises the following steps:

s1: firstly, conveying the shaft head body into a second material collecting cavity through a conveying plate, then sequentially falling into a second material storage groove, and simultaneously conveying the key bar type inflatable sleeve body into a first material collecting cavity through the conveying plate, and then sequentially falling into a first material storage groove;

s2: then the shaft head body in the second storage tank falls down onto two first supporting plates, and the key bar type inflatable sleeve body in the first storage tank falls down onto two second supporting plates;

s3: starting an electric push rod, pushing the shaft head body on the first supporting plate into the key bar type inflatable sleeve body for preliminary assembly;

s4: then the vertical rods rotate to drive the pushing rods to push the connecting plates and the supporting frames to move outwards, so that the two first supporting plates are separated, and the two second supporting plates are separated, and therefore the assembled key bar type inflatable sleeve body and the shaft head body fall into the second assembling table through the conveying grooves to be assembled again;

s5: and then the assembly of the inflatable shaft is completed.

Compared with the prior art, the application has the beneficial effects that: according to the quick assembly device for the inflatable shaft and the construction method thereof, the first blanking roller and the second blanking roller are rotatably arranged in the fixed frame, the quick assembly device is faster in efficiency through rotary conveying, and meanwhile, the key strip type inflatable sleeve bodies in the first aggregate cavities can be automatically dropped into the first storage tanks in the first blanking roller one by one through the matching arrangement of the first aggregate cavities and the second aggregate cavities in the aggregate frame, so that the operation is convenient, the time required by the whole assembly is short, and the quick assembly work can be performed, and the concrete contents are as follows:

the first blanking roller and the second blanking roller are rotatably arranged in the fixed frame, so that when the first blanking roller rotates, key bar type inflatable sleeve bodies in four first storage tanks on the outer side of the first blanking roller can be enabled to fall into the lower part in a sequential intermittent mode, and when the second blanking roller rotates, shaft head bodies in four second storage tanks on the outer side of the second blanking roller can be enabled to fall into the lower part in a sequential intermittent mode, and therefore compared with the traditional horizontal conveying material, the application is faster in efficiency through rotary conveying, and simultaneously, key bar type inflatable sleeve bodies in the first aggregation chambers can be automatically fallen into the first storage tanks in the first blanking roller one by one through the cooperation of the first aggregation chambers and the second aggregation chambers in the aggregation frame, and similarly, the shaft head bodies in the second aggregation chambers can be automatically and one by one fallen into the second storage tanks in the second blanking roller, so that the shaft head bodies do not need to be manually installed and the discharging, the operation is convenient, the time required by the whole assembly is shorter, and the assembly is higher in efficiency, and the assembly is enabled to be fast;

meanwhile, compared with the traditional horizontal conveying of materials, the rotary feeding of the first blanking roller and the second blanking roller can reduce the length of a moving path, shorten the conveying time, reduce the size of the whole assembly device and reduce the occupied area;

the conveying groove which is inclined is arranged, so that the assembled key bar type inflatable sleeve body and the shaft head body are conveyed to the second assembly table through the conveying groove, parts such as screws and the like are further assembled and assembled, the operation is convenient, and parts such as some screws and the like can be placed on the placement table, so that the later assembly and assembly operation is convenient;

can lift the spindle nose body through first layer board, can lift the key strip formula cover body that rises through first layer board to fine assembly operation carries out, and later stage is rotatory through montant rotation drive catch bar, makes two catch bars promote two connecting plates simultaneously, consequently makes the connecting plate promote the support frame, then makes the support frame drive first layer board and second layer board together remove, consequently makes two first layer boards and two second layer boards outwards remove simultaneously, and the fine whereabouts of key strip formula cover body and spindle nose body that is convenient for assemble then.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic diagram of an explosive structure according to the present application;

FIG. 3 is a schematic top view of a first mounting table according to the present application;

FIG. 4 is a schematic top view of the support frame of the present application;

FIG. 5 is a schematic side cross-sectional view of a first mounting station of the present application;

FIG. 6 is a schematic diagram of a left cross-sectional structure of the aggregate frame of the present application;

FIG. 7 is a schematic view of the right cross-sectional structure of the aggregate frame of the present application;

fig. 8 is a schematic diagram of a separation explosion structure of a fixing frame and a first blanking roller.

In the figure: 1. a first assembly station; 2. placement of a stage; 3. a second assembly station; 4. a fixed frame; 41. a large material guide opening is arranged on the upper part; 42. a small material guide opening is arranged on the upper part; 43. a large lower material guide opening; 44. a small material guiding port; 45. a first guide plate; 46. a second guide plate; 5. a material collecting frame; 51. a first aggregate cavity; 52. a second aggregate chamber; 53. a first blanking port; 54. a second feed opening; 6. a conveying plate; 7. a rotating lever; 8. an electric push rod; 9. first one a supporting plate; 10. a second pallet; 11. a support rod; 12. a baffle; 13. a connecting plate; 14. a support frame; 15. a return spring; 16. delivery of a groove; 17. a first blanking roller; 18. a first storage tank; 19. a second blanking roller; 20. a second storage tank; 21. a vertical rod; 22. a push rod; 23. a keybar type inflatable sleeve body; 24. the axle head body.

Description of the embodiments

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1-8, the present application provides a technical solution: the quick assembly device for the inflatable shaft comprises a first assembly table 1, a placing table 2 and a second assembly table 3, wherein the placing table 2 is arranged on the front side surface of the first assembly table 1 and is used for placing accessories;

the whole device is placed at a proper position, then the whole quick assembly device for the inflatable shafts can be used, the key strip type inflatable sleeve body 23 and the shaft head body 24 are respectively placed on two conveying plates 6 as shown in the accompanying drawings 1-2, at the moment, the key strip type inflatable sleeve body 23 and the shaft head body 24 are respectively conveyed into a first material collecting cavity 51 and a second material collecting cavity 52 through the two inclined conveying plates 6, then as shown in the accompanying drawings 6-7, at the moment, one key strip type inflatable sleeve body 23 in the first material collecting cavity 51 falls into one corresponding first material storage groove 18 in the outer side of a first material discharging roller 17 from a first material discharging opening 53, and similarly, one shaft head body 24 in the second material collecting cavity 52 falls into one corresponding second material storage groove 20 in the outer side of a second material discharging roller 19 from a second material discharging opening 54, the upper surface of the first assembly table 1 is provided with a fixed frame 4 through a supporting component, and the left inner part of the fixed frame 4 is provided with a second material discharging roller 19; wherein, a first blanking roller 17 is arranged in the left inner slot of the fixed frame 4; the inside bearing that runs through in the left end of fixed frame 4 is connected with dwang 7, and the outside of dwang 7 runs through fixedly has first unloading roller 17 and second unloading roller 19, then be connected dwang 7 with external motor, the motor drives dwang 7 and rotates, dwang 7 drives first unloading roller 17 and second unloading roller 19 together and carries out intermittent type formula rotation, consequently later stage makes the key strip formula air-expanding sleeve body 23 in the first chamber that gathers materials 51 fall into four first storage tanks 18 in proper order, the spindle nose body 24 in the second chamber that gathers materials 52 falls into four second storage tanks 20 in proper order, consequently, can realize automatic one unloading, do not need manual one-to-one to place, the simple operation, labour saving and time saving;

the outer side surface of the second blanking roller 19 is provided with a second storage groove 20 which is in an arc-shaped structure and is used for placing the shaft head body 24; the outer side surface of the first blanking roller 17 is provided with a first storage groove 18 which is in an arc-shaped structure and is used for placing a key bar type inflatable sleeve body 23; the upper part of the fixed frame 4 is fixedly attached with a material collecting frame 5 through a supporting component, and the rear side surface of the material collecting frame 5 is provided with two conveying plates 6 which are arranged in an inclined structure; a baffle 12 is arranged inside the right side of the first assembly table 1;

simultaneously, when one of the first storage tanks 18 rotates to be in superposition with the lower large material guide opening 43, at the moment, the key strip type air expansion sleeve body 23 in the first storage tank 18 falls downwards from the lower large material guide opening 43, at the moment, both sides are shielded and protected through the second material guide plate 46, so that the key strip type air expansion sleeve body 23 stably falls onto the second supporting plate 10 below, the key strip type air expansion sleeve body 23 is supported through the second supporting plate 10, the right side of the key strip type air expansion sleeve body 23 is limited and supported by the baffle 12, at the same time, when one of the second storage tanks 20 rotates to be in superposition with the lower small material guide opening 44, the first material collecting cavity 51 and the second material collecting cavity 52 are arranged in the upper surface of the material collecting frame 5, the first material outlet 53 and the second material outlet 54 are arranged on the lower surface of the material collecting frame 5, the first material collecting cavity 53 is correspondingly arranged below the first material collecting cavity 51, the second material collecting cavity 52 is correspondingly provided with a second material discharging opening 54 below, the lower part of the second material discharging opening 54 is correspondingly provided with an upper small material guiding opening 42, the lower part of the first material discharging opening 53 is correspondingly provided with an upper large material guiding opening 41, at the moment, the shaft head body 24 in one second material storing groove 20 falls down through the lower small material guiding opening 44, the connecting plate 13 and the first assembling table 1 form a reciprocating sliding structure through the cooperation of the pushing rod 22 and the reset spring 15, the upper surface of the fixed frame 4 is provided with the upper large material guiding opening 41 and the upper small material guiding opening 42, the upper surface of the fixed frame 4 is provided with the lower large material guiding opening 43 and the lower small material guiding opening 44, and the lower surface of the fixed frame 4 is symmetrically provided with the two first material guiding plates 45 and the two second material guiding plates 46, and at the moment, the shaft head body 24 falls down onto the first supporting plate 9 well through the first material guiding plates 45;

then, starting the electric push rod 8, and driving the shaft head body 24 to move rightwards by the output end of the electric push rod 8, so that the shaft head body 24 is inserted into the key bar type air expansion sleeve body 23 to perform preliminary assembly work;

referring to fig. 3-5, after the assembly is finished, the bottom end of the vertical rod 21 is connected with an external motor through a coupler, the motor drives the vertical rod 21 to rotate, the vertical rod 21 drives pushing rods 22 on two sides to rotate when rotating, then the two pushing rods 22 respectively push two connecting plates 13 to move outwards, the connecting plates 13 drive a supporting frame 14 to move outwards, at the moment, the supporting frame 14 pulls a return spring 15, so that the return spring 15 starts to accumulate force, the supporting frame 14 drives two second supporting plates 10 to move outwards when moving outwards, so that the two second supporting plates 10 are separated, and meanwhile, the two second supporting plates 10 drive the two first supporting plates 9 to move outwards through supporting rods 11, so that assembled key bar type air-expanding sleeve bodies 23 and shaft head bodies 24 on the two first supporting plates 9 and the second supporting plates 10 drop into conveying grooves 16, the assembled key bar type air-expanding sleeve bodies 23 and shaft head bodies 24 fall into second assembly tables 3 through the conveying grooves 16 in an inclined mode, and then the like bolts can be placed on the placement tables 2, and then the second air-expanding sleeve bodies can be assembled on the second assembly tables 23, and the whole shaft head bodies can be assembled again;

and a connection plate 13 is provided on the right side of the baffle plate 12. The conveying groove 16 with an inclined structure is formed in the upper surface of the first assembly table 1, the second assembly table 3 is communicated with the front side of the conveying groove 16, and the width of the second assembly table 3 is larger than that of the placing table 2. An electric push rod 8 is fixed in the inner screw of the upper surface of the left side of the first assembly table 1, two first supporting plates 9 and two second supporting plates 10 are arranged in the middle of the upper surface of the first assembly table 1, and the right side of the first supporting plate 9 is connected with the second supporting plates 10 through supporting rods 11.

One side surface of the first supporting plate 9 and one side surface of the second supporting plate 10 are arranged in an arc-shaped structure, the first supporting plate 9 is used for supporting the shaft head body 24, and the second supporting plate 10 is used for supporting the keybar type inflatable sleeve body 23. One end of a supporting frame 14 is fixed on the outer sides of the two second supporting plates 10, the other end of the supporting frame 14 is connected with the connecting plate 13, and the supporting frame 14 is in a U-shaped structure. Both ends of the supporting frame 14 penetrate through a side face of the first assembling table 1 in a sliding connection manner, and one side face of the supporting frame 14 is connected with the first assembling table 1 through a reset spring 15. A vertical rod 21 is connected to the inner penetrating bearing above the right side surface of the first assembly table 1, and pushing rods 22 are symmetrically arranged above the vertical rod 21.

In order to better show the rapid assembly device of the air outlet expansion shaft and the construction method thereof, in this embodiment, the construction method for the rapid assembly device of the inflatable shaft includes the following steps:

the first step: firstly, the shaft head body 24 is conveyed into the second material collecting cavity 52 through the conveying plate 6 and then falls into the second material storage groove 20 in sequence, and meanwhile, the key bar type air expansion sleeve body 23 is conveyed into the first material collecting cavity 51 through the conveying plate 6 and then falls into the first material storage groove 18 in sequence;

second one step (c) of: then the axial head body 24 in the second storage tank 20 falls down onto the two first supporting plates 9, and the key strip type inflatable sleeve body 23 in the first storage tank 18 falls down onto the two second supporting plates 10;

and a third step of: starting the electric push rod 8, pushing the shaft head body 24 on the first supporting plate 9 into the key bar type air expansion sleeve body 23 for preliminary assembly;

fourth step: then the vertical rod 21 rotates to drive the pushing rod 22 to push the connecting plate 13 and the supporting frame 14 to move outwards, so that the two first supporting plates 9 are separated, and the two second supporting plates 10 are separated, and therefore the assembled keybar type inflatable sleeve body 23 and the shaft head body 24 fall into the second assembling table 3 through the conveying groove 16 to be assembled again;

fifth step: and then the assembly of the inflatable shaft is completed.

Although the present application has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present application.

Claims (10)

1. The quick assembly device for the inflatable shaft comprises a first assembly table (1), a placing table (2) and a second assembly table (3), wherein the placing table (2) is arranged on the front side surface of the first assembly table (1) and is used for placing accessories;

the method is characterized in that: and also (3) the method comprising the following steps:

the upper surface of the first assembly table (1) is provided with a fixed frame (4) through a supporting component, and a second blanking roller (19) is placed in a groove in the left side of the fixed frame (4);

wherein a first blanking roller (17) is arranged in a groove in the left side of the fixed frame (4);

a rotating rod (7) is connected to the inside penetrating bearing at the left end of the fixed frame (4), and a first blanking roller (17) and a second blanking roller (19) are fixedly penetrated at the outer side of the rotating rod (7);

the outer side surface of the second blanking roller (19) is provided with a second storage groove (20) which is in an arc-shaped structure and is used for placing the shaft head body (24) at equal angles;

the outer side surface of the first blanking roller (17) is provided with a first storage groove (18) which is in an arc-shaped structure and is used for placing a keybar type inflatable sleeve body (23) at equal angles;

the upper part of the fixed frame (4) is fixedly attached to the aggregate frame (5) through a supporting component, and the rear side surface of the aggregate frame (5) is provided with two conveying plates (6) which are arranged in an inclined structure;

the right side internally mounted of first assembly bench (1) has baffle (12), and the right side of baffle (12) is provided with connecting plate (13).

2. The quick assembly device for an inflatable shaft according to claim 1, wherein: the conveying groove (16) with the inclined structure is formed in the upper surface of the first assembly table (1), the second assembly table (3) is communicated with the front side of the conveying groove (16), and the width of the second assembly table (3) is larger than that of the placing table (2).

3. A rapid assembly device for an inflatable shaft according to claim 1, the method is characterized in that: the electric push rod (8) is fixed in the inner screw on the left side upper surface of the first assembly table (1), two first supporting plates (9) and two second supporting plates (10) are arranged in the middle of the upper surface of the first assembly table (1), and the right side of the first supporting plates (9) is connected with the second supporting plates (10) through supporting rods (11).

4. A quick assembly device for an inflatable shaft according to claim 3, wherein: one side of the first supporting plate (9) and one side of the second supporting plate (10) are of arc-shaped structure, the first supporting plate (9) is used for supporting the shaft head body (24), and the second supporting plate (10) is used for supporting the keybar type inflatable sleeve body (23).

5. A quick assembly device for an inflatable shaft according to claim 3, wherein: one end of a supporting frame (14) is fixed on the outer sides of the two second supporting plates (10), the other end of the supporting frame (14) is connected with the connecting plate (13), and the supporting frame (14) is in a U-shaped structure.

6. The quick assembly of an inflatable shaft of claim 5, wherein: both ends of the support frame (14) penetrate through one side surface of the first assembly table (1) in a sliding connection mode, and one side surface of the support frame (14) is connected with the first assembly table (1) through a reset spring (15).

7. The quick assembly of an inflatable shaft of claim 6, wherein: the inside through bearing in right flank top of first assembly bench (1) is connected with montant (21), and push rod (22) are installed to the top symmetry of montant (21).

8. The quick assembly of an inflatable shaft of claim 7, wherein: the connecting plate (13) forms a reciprocating sliding structure with the first assembly table (1) through the cooperation of the push rod (22) and the reset spring (15), an upper large guide opening (41) and an upper small guide opening (42) are formed in the upper surface of the fixed frame (4), a lower large guide opening (43) and a lower small guide opening (44) are formed in the upper surface of the fixed frame (4), and two first guide plates (45) and two second guide plates (46) are symmetrically arranged on the lower surface of the fixed frame (4).

9. The quick assembly device for an inflatable shaft according to claim 1, wherein: the upper surface of the aggregate frame (5) is internally provided with a first aggregate cavity (51) and a second aggregate cavity (52), the lower surface of the aggregate frame (5) is provided with a first blanking port (53) and a second blanking port (54), the lower part of the first aggregate cavity (51) is correspondingly provided with the first blanking port (53), the lower part of the second aggregate cavity (52) is correspondingly provided with the second blanking port (54), the lower part of the second blanking port (54) is correspondingly provided with the upper small material guiding port (42), and the lower part of the first blanking port (53) is correspondingly provided with the upper large material guiding port (41).

10. A construction method of the rapid assembly device for an inflatable shaft according to claim 1, comprising the steps of:

s1: firstly, a shaft head body (24) is conveyed into a second material collecting cavity (52) through a conveying plate (6), then falls into a second material storage groove (20) in sequence, and meanwhile, a key bar type inflatable sleeve body (23) is conveyed into a first material collecting cavity (51) through the conveying plate (6) and then falls into a first material storage groove (18) in sequence;

s2: then the inner spindle body (24) in the second storage groove (20) falls down onto the two first supporting plates (9), the key bar type inflatable sleeve body (23) in the first storage groove (18) falls down onto the two second supporting plates (10);

s3: starting an electric push rod (8), pushing a shaft head body (24) on a first supporting plate (9) into a key bar type air expansion sleeve body (23) for preliminary assembly;

s4: then the vertical rods (21) rotate to drive the pushing rods (22) to push the connecting plates (13) and the supporting frames (14) to move outwards, so that the two first supporting plates (9) are separated, and the two second supporting plates (10) are separated, and therefore the assembled keybar type inflatable sleeve body (23) and the shaft head body (24) fall into the second assembly table (3) through the conveying grooves (16) to be assembled again;

s5: and then the assembly of the inflatable shaft is completed.