Automatic air connection device for segment mold pneumatic vibrator

Abstract

The utility model provides a kind of automatic gas connection device of segment mould pneumatic vibrator, belong to gas connection device technical field, and automatic gas connection unit is formed by cylinder, shock pad, pipe support, floating support and gas tube cannula, and the piston telescopic movement of cylinder is sequentially passed through shock pad, pipe support transmission and drives gas tube cannula forward and backward movement, so that gas tube cannula is connected or pulled out from the gas inlet on segment mould, and the compressed air is distributed to pneumatic vibrator by gas inlet, realizes the automatic gas connection and gas break of segment mould pneumatic vibrator, completely replaces manual operation, greatly reduces the labor intensity of worker, avoids the harm of noise to operator;Moreover, the front end of piston rod of cylinder is connected between pipe support by shock pad, and floating support structure is set in the front end of device, shock pad has compression and distortion effect, floating support has floating fine adjustment effect under the spring elasticity effect, and the combination of the two effectively ensures that gas tube cannula can be directly opposite with gas inlet, and accurately connected to the interface of pneumatic vibrator.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of air connection devices, and particularly relates to an automatic air connection device for a segment mold pneumatic vibrator. BACKGROUND

[0002] In a concrete segment automatic production line, air connection of a pneumatic vibrator of a mold is always manually performed, which is labor-intensive, and the vibrator produces about 110dBA of noise, which is very harmful to operators; moreover, vibration time is manually controlled, and quality is difficult to guarantee. In order to solve the problem, an automatic air connection device is needed to improve the current situation, reduce labor intensity of workers, and improve work efficiency. SUMMARY

[0003] The application solves the technical problem of providing an automatic air connection device for a segment mold pneumatic vibrator. The automatic air connection unit is composed of a pneumatic cylinder, a damping block, a pipe connection frame, a floating support, and a gas pipe insertion tube. The piston extension and retraction movement of the pneumatic cylinder is sequentially transmitted through the damping block and the pipe connection frame to drive the gas pipe insertion tube to move forward and backward, so that the gas pipe insertion tube is connected to or pulled out of the air inlet of the pneumatic vibrator of the segment mold, and automatic air connection and air cut-off of the pneumatic vibrator of the segment mold are realized. The automatic air connection device completely replaces manual operation, greatly reduces labor intensity of workers, and avoids noise damage to operators.

[0004] The application adopts the technical scheme of an automatic air connection device for a segment mold pneumatic vibrator, which comprises a base, a support fixed on the upper part of the base, an automatic air connection unit arranged on the upper part of the support, the automatic air connection unit comprising a pneumatic cylinder fixed on the rear end of the support and a floating support fixed on the front end of the support; a pneumatic cylinder seat is fixed on the upper part of the rear end of the support, a pneumatic cylinder guide frame is fixed on the upper part of the pneumatic cylinder seat, and the pneumatic cylinder is fixed on the pneumatic cylinder guide frame; the front end of the piston rod of the pneumatic cylinder is fixedly connected to the rear end of a damping block through a connecting plate, the front end of the damping block is fixedly connected to the rear end of a pipe connection frame, the pipe connection frame is used for fixing and limiting the rear end of a gas pipe insertion tube, the front end of the gas pipe insertion tube passes through the center of the floating support with a gap, and the floating support supports the gas pipe insertion tube; the piston extension and retraction movement of the pneumatic cylinder is sequentially transmitted through the damping block and the pipe connection frame to drive the gas pipe insertion tube to move forward and backward and realize connection or pulling out of the air inlet of the pneumatic vibrator of the segment mold, and the elasticity of the damping block and the floating support ensures that the gas pipe insertion tube is directly opposite to the air inlet of the pneumatic vibrator.

[0005] Further limitation of the above technical scheme, the base comprises two mutually parallel base longitudinal beams, the upper parts of the two ends of the base longitudinal beams are connected through a base cross beam, the lower parts of the base longitudinal beams are vertically provided with base supporting legs, the lower ends of the base supporting legs are provided with foot plates, and the base supporting legs are connected through a connecting rod; the base longitudinal beams, the base cross beam, and the base supporting legs are all made of channel steel, the inside of the channel steel of the base longitudinal beam is reinforced through a rib plate, and the connecting rod is made of angle steel.

[0006] In furtherance of the above technical solution, the support comprises two mutually parallel support longitudinal beams connected by a connecting plate I, and each of the two support longitudinal beams is provided with a connecting plate II at the outer side of the rear end for fixing the cylinder seat, and is provided with a seat plate at the upper part of the front end for fixing the floating support, and is provided with a fixing plate at the lower part of the front and rear end for fixing connection with the base.

[0007] In furtherance of the above technical solution, the damping block is a waist drum type structure made of rubber and having compression and torsion functions.

[0008] In furtherance of the above technical solution, the pipe connecting frame comprises a rear flange and a pipe pushing head, the rear flange is used for fixed connection with the front end of the damping block, and a backing plate is arranged at the rear of the rear flange; the pipe pushing head comprises a front flange, a supporting ring, an ear plate and a sleeve, the front flange and the supporting ring are coaxial, the ear plate is fixedly sleeved on the outside of the supporting ring, a plurality of circumferentially distributed connecting ear plates are arranged on the ear plate, each connecting ear plate is fixedly connected with the front flange at the corresponding position through the sleeve, a center hole is arranged at the center of the front flange, and the diameters of the inner hole of the sleeve and the center hole of the front flange are respectively matched with different direct segments of the rear end of the tracheal cannula and can fix and limit the rear end of the tracheal cannula; the pipe pushing head and the rear flange are connected through a screw rod, one end of the screw rod is fixed on the rear flange through cooperation with a nut, and the other end of the screw rod passes through the sleeve and is fixed on the pipe pushing head through cooperation with a nut.

[0009] In furtherance of the above technical solution, the floating support comprises a floating seat and a floating ring, the floating seat comprises a floating ring, the floating ring is coaxially arranged in the inside of the floating ring, and the outer circle of the floating ring is connected with the floating ring through a plurality of circumferentially distributed springs; wherein the lower part of the floating ring is fixedly connected with a bottom plate through a rib plate, the bottom plate is fixedly connected on the support, a plurality of spring adjusting structures are circumferentially distributed on the upper part of the floating ring according to the number of springs, the spring adjusting structure comprises a fixing sleeve fixed on the floating ring, a wire sleeve is inserted into the center hole of the fixing sleeve, the wire sleeve is limited on the fixing sleeve through a shoulder at both ends, a hexagonal nut is fixed on the outside of the outer end of the wire sleeve, an adjusting screw rod is screwed in the wire sleeve, and one end of the adjusting screw rod is fixedly connected with the corresponding spring; the inner circle surface of the floating ring is reinforced by an arc rib I and an arc rib II at the position avoiding the spring adjusting structure; the floating ring comprises a ring sleeve, a ring piece is fixed on the outer circle of the ring sleeve, and the ring piece is used for connection with the spring.

[0010] In furtherance of the above technical solution, the upper part of the automatic air connection unit is covered by a protective cover, the protective cover comprises a cover shell, one end of the cover shell is provided with an end plate, the end plate is provided with a hole for facilitating the passage of the tracheal cannula, a protective cover support is arranged in the cover shell, and the end head of the protective cover support is used for fixed connection with the support.

[0011] Further limitation of the above technical solution, the access end of the gas receiving port 13 is conical, and the head of the tracheal cannula 11 is also conical.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The automatic gas connection unit is mainly composed of a cylinder, a damping block, a pipe connection frame, a floating support and a tracheal cannula. The piston extension and retraction movement of the cylinder is transmitted through the damping block and the pipe connection frame to drive the tracheal cannula to move forward and backward, so that the tracheal cannula is connected to or pulled out of the gas receiving port of the pipe piece mold, thereby realizing automatic gas connection and disconnection of the pneumatic vibrator of the pipe piece mold, completely replacing manual operation, greatly reducing the labor intensity of workers and avoiding the harm of noise to the operators.

[0014] 2. In the present application, the front end of the piston rod of the cylinder is connected to the pipe connection frame through the damping block, and a floating support is arranged at the front end of the device. The damping block has compression and distortion functions, and the floating support has a floating fine adjustment function under the elastic action of the spring. The combination of the two effectively ensures that the tracheal cannula is directly opposite to the gas receiving port. The floating adjustment eliminates the errors caused by the stop position of the mold and the manufacturing process, and accurately connects to the gas receiving port of the mold. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view of the two sets of automatic gas connection units in the present application.

[0016] Figure 2 It is a structure right view of the present application. Figure 1

[0017] Figure 3 It is a structure front view of the base in the present application.

[0018] Figure 4 It is a structure left view of the base in the present application.

[0019] Figure 5 It is a structure front view of the support in the present application.

[0020] Figure 6 It is a structure top view of the support in the present application.

[0021] Figure 7 It is a structure left view of the support in the present application.

[0022] Figure 8 It is a structure front view of the pipe connection frame in the present application.

[0023] Figure 9 It is a structure left view of the pipe connection frame in the present application.

[0024] Figure 10 It is a structure front view of the pipe connection push head in the pipe connection frame in the present application.​

[0025] Figure 11 B-B sectional view in the present invention Figure 10

[0026] Figure 12 Structure front view of the floating support in the present invention

[0027] Figure 13 Structure plan view of the floating support in the present invention

[0028] Figure 14 Structure schematic view of the floating seat of the floating support in the present invention

[0029] Figure 15 A-A partial sectional view in the present invention Figure 14

[0030] Figure 16 Structure front view of the floating ring of the floating support in the present invention

[0031] Figure 17 Structure plan view of the floating ring of the floating support in the present invention

[0032] Figure 18 Structure schematic view of the shield in the present invention

[0033] Figure 19 Structure front view of the automatic gas connection unit in the present invention

[0034] Figure 20 Structure right view of the present invention Figure 19

[0035] Figure 21 Schematic view of the gas inlet on the segment mold corresponding to the present invention

[0036] Figure 22 Structure schematic view of the present invention in use

[0037] Figure 23 Enlarged schematic view of the gas inlet structure in the present invention

[0038] Figure 24 C-C sectional view in the present invention Figure 23 DETAILED DESCRIPTION

[0039] ​​​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0040] It should be noted that, in this document, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0041] Please refer to Figures 1-24 for detailed description of the embodiments of the present application.

[0042] The automatic air connection device of the segment mold pneumatic vibrator is shown in Figure 19 and 20 , which comprises a base 1, a support 2 fixedly arranged on the upper part of the base 1, an automatic air connection unit arranged on the upper part of the support 2, the automatic air connection unit comprising a pneumatic cylinder 5 fixedly arranged at the rear end of the support 2 and a floating support 9 fixedly arranged at the front end of the support 2; a pneumatic cylinder seat 3 fixedly arranged on the upper part of the rear end of the support 2, a pneumatic cylinder guide frame 4 fixedly arranged on the upper part of the pneumatic cylinder seat 3, and the pneumatic cylinder 5 fixed on the pneumatic cylinder guide frame 4; the front end of the piston rod of the pneumatic cylinder 5 is fixedly connected to the rear end of a shock absorbing block 7 through a connecting plate 6, the front end of the shock absorbing block 7 is fixedly connected to the rear end of a pipe connection frame 8, the pipe connection frame 8 is used to fix the rear end of an air pipe connector 11, the front end of the air pipe connector 11 passes through the center of the floating support 9 with a gap, and the floating support 9 supports the air pipe connector 11 in a floating manner. The piston extension and retraction movement of the pneumatic cylinder 5 is sequentially transmitted through the shock absorbing block 7 and the pipe connection frame 8 to drive the air pipe connector 11 to move forward and backward and realize the air pipe connector 11 to be connected to or pulled out of the air inlet 13 of the segment mold, and the elasticity of the shock absorbing block 7 and the floating support 9 ensures that the air pipe connector 11 can be directly opposite to the air inlet 13 of the pneumatic vibrator.

[0043] The present application uses different numbers of pneumatic vibrators according to different sizes of molds, and the number of pneumatic vibrator air pipe interfaces arranged on the molds is different, generally having one or two interfaces. For the segment mold with one air pipe interface, one set of automatic air connection units is arranged on the automatic air connection device, as shown in Figure 21 and 22. For the segment mold with two air pipe interfaces, two sets of automatic air connection units are arranged side by side on the automatic air connection device, as shown inFigure 1 and 2 as shown.

[0044] The specific structure of each component in the present application is as follows:

[0045] As shown in Figure 3 and 4 , the base 1 includes two mutually parallel base longitudinal beams 1-2, the upper ends of which are connected by a base cross beam 1-1, and the lower ends of which are vertically provided with base legs 1-3, the lower ends of which are provided with foot plates 1-5, and the base legs 1-3 are connected by a connecting rod 1-6; the base longitudinal beams 1-2, the base cross beam 1-1 and the base legs 1-3 are all made of channel steel, the inside of the channel steel of the base longitudinal beams 1-2 is reinforced by a rib plate 1-4, and the connecting rod 1-6 is made of angle steel.

[0046] The base 1 can also be made of other types of steel such as I-beam into other structural forms, as long as the support strength and rigidity requirements are met.

[0047] As shown in Figure 5 , 6 and 7, for the structure of the two sets of automatic gas connection units, the support 2 includes two mutually parallel support longitudinal beams 2-1, the two support longitudinal beams 2-1 are connected by a connecting plate I 2-5, the outer sides of the rear ends of the two support longitudinal beams 2-1 are each provided with a connecting plate II 2-4 for fixing a gas cylinder seat 3, the upper parts of the front ends of the two support longitudinal beams 2-1 are provided with a seat plate 2-3 for fixing a floating support 9, and the lower parts of the front and rear ends of the two support longitudinal beams 2-1 are each provided with a fixing plate 2-2 for fixedly connecting with the base 1.

[0048] For the structure of one set of automatic gas connection unit, the support 2 can be made into the structure as shown in Figure 20 , which uses one support longitudinal beam.

[0049] The damping block 7 is a waist drum type structure made of rubber with compression and twisting functions, which can realize the position adjustment function up, down, left, right, front and back when the tracheal tube 11 is aligned with the interface.

[0050] As shown in Figure 8 and 9 , the pipe connection rack 8 includes a rear flange 8-1 and a pipe connection push head 8-2, the rear flange 8-1 is used for fixedly connecting with the front end of the damping block 7, and the rear face of the rear flange 8-1 is provided with a backing plate 8-1-1; as shown in Figure 10 and 11As shown, the connecting pipe push head 8-2 includes a front flange 8-2-1, a support ring 8-2-2, an ear plate 8-2-3 and a sleeve 8-2-4, the front flange 8-2-1 and the support ring 8-2-2 are coaxial, the ear plate 8-2-3 is fixed outside the support ring 8-2-2, a plurality of circumferentially distributed connecting ear plates are provided on the ear plate 8-2-3, each connecting ear plate is fixedly connected with the corresponding position of the front flange 8-2-1 through the sleeve 8-2-4, a center hole is provided in the center of the front flange 8-2-1, the inner hole of the sleeve 8-2-4 and the center hole of the front flange 8-2-1 are respectively adapted to the different diameter sections of the rear end of the tracheal tube 11 and can fix and limit the rear end of the tracheal tube 11; the connecting pipe push head 8-2 and the rear flange 8-1 are connected through a screw rod 8-3, wherein one end of the screw rod 8-3 is fixed on the rear flange 8-1 through cooperation with a nut, the other end of the screw rod 8-3 passes through the sleeve 8-2-4 and is fixed on the connecting pipe push head 8-2 through cooperation with a nut.

[0051] As shown in Figure 12 and 13 shown, the floating support 9 includes a floating seat 9-1 and a floating ring 9-2, the floating seat 9-1 includes a floating ring 9-1-3, the floating ring 9-2 is coaxially arranged inside the floating ring 9-1-3, and the outer circle of the floating ring 9-2 is connected with the floating ring 9-1-3 through a plurality of circumferentially distributed springs 9-3. As shown in Figure 14 , the lower part of the floating ring 9-1-3 is fixedly connected with a bottom plate 9-1-1 through a rib plate 9-1-2, the bottom plate 9-1-1 is fixedly connected on the support 2, and a plurality of spring adjusting structures are uniformly distributed on the floating ring 9-1-3 according to the number of springs 9-3, as shown in Figure 15 , the spring adjusting structure includes a fixed sleeve 9-1-4 fixed on the floating ring 9-1-3, a wire sleeve 9-1-6 is inserted into the center hole of the fixed sleeve 9-1-4, the wire sleeve 9-1-6 is limited on the fixed sleeve 9-1-4 through the shoulder at both ends, a hexagonal nut 9-1-5 is fixedly sleeved on the outer end of the wire sleeve 9-1-6, an adjusting screw rod 9-4 is screwed in the wire sleeve 9-1-6, and one end of the adjusting screw rod 9-4 is fixedly connected with the corresponding spring 9-3; the inner circular surface of the floating ring 9-1-3 is reinforced by arc rib I 9-1-7 or arc rib II 9-1-8 away from the spring adjusting structure. As shown in Figure 16 and 17 , the floating ring 9-2 includes a ring sleeve 9-2-1, a ring plate 9-2-2 is fixedly sleeved on the outer circle of the ring sleeve 9-2-1, and the ring plate 9-2-2 is used for connecting with the spring 9-3.

[0052] The tracheal cannula 11 is a nylon tube purchased, the rear end of the tracheal cannula 11 is limited by the pipe push head 8-2 on the pipe frame 8, the rear end of the tracheal cannula 11 is connected with the cone joint 10 for tracheal connection. The access end of the air receiving port 13 is conical, as shown in Figure 23 and 24 The head of the tracheal cannula 11 is also conical, which plays a guiding role and can smoothly access the air receiving port 13.

[0053] The upper part of the automatic air connection unit is covered by the shield 12, as shown in Figure 18 The shield 12 includes a shield shell 12-1, one end of the shield shell 12-1 is provided with an end plate 12-2, the end plate 12-2 is provided with a hole for facilitating the passage of the tracheal cannula 11, the shield shell 12-1 is provided with a shield support 12-3, and the end of the shield support 12-3 is used for fixed connection with the support 2.

[0054] When using the automatic air connection device to connect air, as shown in Figure 21 The position of the air receiving port 13 on the pipe piece mold, the device is moved to the outside of the vertical leg of the mold side plate by 20 mm. Start the air cylinder 5, the piston extension and retraction movement of the air cylinder 5 is transmitted in sequence through the damping block 7 and the pipe frame 8, drives the tracheal cannula 11 to move forward and backward, so that the tracheal cannula 11 is connected to or pulled out of the pneumatic vibrator of the pipe piece mold, realizes automatic air connection and air cut of the pneumatic vibrator of the pipe piece mold, and completely replaces manual operation, greatly reduces the labor intensity of workers and avoids the harm of noise to the operators.

[0055] In the present application, the front end of the piston rod of the air cylinder 5 and the pipe frame 8 are connected through the damping block 7, and a floating support 9 is arranged at the front end of the device, the damping block 7 has compression and distortion effect, the floating support 9 has floating fine adjustment effect under the spring support, and the combination of the two can effectively ensure that the tracheal cannula 11 can be directly opposite to the interface of the pneumatic vibrator and accurately access the interface of the pneumatic vibrator.

[0056] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0057] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An automatic air connection device for a pneumatic vibrator of a segment mold, characterized in that: The system includes a base (1), a support (2) fixedly mounted on the upper part of the base (1), an automatic air receiving unit on the upper part of the support (2), the automatic air receiving unit including a cylinder (5) fixedly mounted on the rear end of the support (2) and a floating support (9) fixedly mounted on the front end of the support (2); a cylinder seat (3) fixedly mounted on the upper part of the rear end of the support (2), a cylinder guide frame (4) fixedly mounted on the upper part of the cylinder seat (3), and the cylinder (5) fixed on the cylinder guide frame (4); the front end of the piston rod of the cylinder (5) is fixedly connected to the rear end of the shock absorber (7) through a connecting plate (6), and the front end of the shock absorber (7) is fixedly connected to a pipe bracket. (8) Rear end, the end end of the endotracheal tube (11) is fixed and limited on the tube frame (8), the front end of the endotracheal tube (11) passes through the center of the floating support (9), and the floating support (9) provides floating support for the endotracheal tube (11); the piston extension and retraction movement of the cylinder (5) is transmitted through the shock absorber (7) and the tube frame (8) in sequence to drive the endotracheal tube (11) to move back and forth and realize the endotracheal tube (11) to enter or exit the air receiving port (13) of the tube mold. The elasticity of the shock absorber (7) and the floating support (9) ensures that the endotracheal tube (11) can be directly opposite the air receiving port (13) of the pneumatic vibrator.

2. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The base (1) includes two parallel base longitudinal beams (1-2). The upper ends of the base longitudinal beams (1-2) are connected by base transverse beams (1-1). The lower part of the base longitudinal beams (1-2) is provided with base legs (1-3). The lower end of the base legs (1-3) is provided with foot plates (1-5). The base legs (1-3) are connected by connecting rods (1-6). The base longitudinal beams (1-2), base transverse beams (1-1) and base legs (1-3) are all made of channel steel. The channel steel of the base longitudinal beams (1-2) is reinforced by stiffening plates (1-4). The connecting rods (1-6) are made of angle steel.

3. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The support (2) includes two parallel support beams (2-1), which are connected by a connecting plate I (2-5). The outer rear end of each of the two support beams (2-1) is provided with a connecting plate II (2-4) for fixing the cylinder seat (3). The upper front end of each of the two support beams (2-1) is provided with a seat plate (2-3) for fixing the floating support (9). The lower front and rear ends of each of the two support beams (2-1) are provided with a fixing plate (2-2) for fixing to the base (1).

4. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The shock absorber (7) is a drum-shaped structure made of rubber with compression and torsion functions.

5. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The pipe bracket (8) includes a rear flange (8-1) and a pipe pusher (8-2). The rear flange (8-1) is used to fix the connection to the front end of the shock absorber (7). A pad (8-1-1) is provided behind the rear flange (8-1). The pipe pusher (8-2) includes a front flange (8-2-1), a support ring (8-2-2), an ear plate (8-2-3), and a sleeve (8-2-4). The front flange (8-2-1) and the support ring (8-2-2) are coaxial. The ear plate (8-2-3) is fixedly sleeved on the outside of the support ring (8-2-2). The ear plate (8-2-3) is provided with multiple circumferentially distributed connecting ear plates. Each connecting ear plate is connected by a sleeve (8-2-4). The sleeve (8-2-4) is fixedly connected to the front flange (8-2-1) at the corresponding position. The front flange (8-2-1) has a central hole in the center. The diameter of the inner hole of the sleeve (8-2-4) and the central hole of the front flange (8-2-1) are respectively adapted to different diameter segments of the rear end of the endotracheal tube (11) and can fix and limit the rear end of the endotracheal tube (11). The connecting tube pusher (8-2) and the rear flange (8-1) are connected by a screw (8-3). One end of the screw (8-3) is fixed on the rear flange (8-1) by cooperating with a nut. The other end of the screw (8-3) passes through the sleeve (8-2-4) and is fixed on the connecting tube pusher (8-2) by cooperating with a nut.

6. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The floating support (9) includes a floating seat (9-1) and a floating ring (9-2). The floating seat (9-1) includes a floating ring (9-1-3). The floating ring (9-2) is coaxially placed inside the floating ring (9-1-3). The outer circle of the floating ring (9-2) is connected to the floating ring (9-1-3) by a plurality of springs (9-3) evenly distributed around its circumference. The lower part of the floating ring (9-1-3) is fixedly connected to a base plate (9-1-1) via a rib plate (9-1-2). The base plate (9-1-1) is fixedly connected to the support (2). The floating ring (9-1-3) has a plurality of spring adjustment structures evenly distributed according to the number of springs (9-3). Each spring adjustment structure includes a fixing sleeve (9-1-4) fixed to the floating ring (9-1-3). 1-4) A threaded sleeve (9-1-6) is inserted through the gap in the center hole. The two ends of the threaded sleeve (9-1-6) are limited on the fixed sleeve (9-1-4) by the shoulders. A hexagonal nut (9-1-5) is fixedly sleeved on the outer end of the threaded sleeve (9-1-6). An adjusting screw (9-4) is screwed into the threaded sleeve (9-1-6). The adjusting screw (9-4) is fixedly connected to one end of the corresponding spring (9-3). The inner circle of the floating ring (9-1-3) is reinforced by arc rib I (9-1-7) and arc rib II (9-1-8) to avoid the spring adjustment structure. The floating ring (9-2) includes a ring sleeve (9-2-1). A ring piece (9-2-2) is fixedly sleeved on the outer circle of the ring sleeve (9-2-1). The ring piece (9-2-2) is used to connect with the spring (9-3).

7. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The upper part of the automatic air receiving unit is covered by a protective cover (12). The protective cover (12) includes a cover shell (12-1). One end of the cover shell (12-1) is provided with an end plate (12-2). The end plate (12-2) is provided with a hole to facilitate the passage of the endotracheal tube (11). The cover shell (12-1) is provided with a protective cover support (12-3). The end of the protective cover support (12-3) is used to be fixedly connected to the support (2).

8. The automatic air connection device for the pneumatic vibrator of the segment mold according to claim 1, characterized in that: The inlet of the air receiving port (13) is conical, and the head of the endotracheal tube (11) is also conical.

Images