Quick release valve of vacuum carrying suction tool

Abstract

The utility model provides a vacuum carrying suction tool quick release valve which comprises a pressure adjusting head, a detachable pagoda connector is installed at one end in the pressure adjusting head, a conical cavity is machined in the side, close to the pagoda connector, in the pressure adjusting head, and the inner diameter of the conical cavity is gradually increased in the direction away from the pagoda connector. A plurality of vent holes communicating with the conical cavity are evenly formed in the outer surface of the pressure adjusting head, a plugging disc used for plugging the connecting position of the pagoda connector and the pressure adjusting head is slidably installed on the side, close to the pagoda connector, in the conical cavity, and a detachable connecting rod is installed in the middle of one face of the plugging disc; a guide hole is formed in the inner wall, facing the pagoda connector, of the interior of the conical cavity, a T-shaped handle is installed at the end, located on the outer side of the pressure adjusting head, of the connecting rod, and a spring in a compressed state is arranged between the guide hole and the plugging disc. The method has the advantages of convenience, rapidness, easy operation, short time consumption and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of vacuum handling suction tool quick release valves, belong to vacuum handling technical field. BACKGROUND

[0002] At present, air pipe type vacuum suction lifting equipment for carrying paper box, wooden box, wooden board, barrel and other materials by vacuum principle is widely used in many industries and has large market demand. However, many materials require high carrying height, and the suction tool is difficult to operate when released at high altitude due to its own gravity and height. The vacuum between the suction tool and the material is not easy to break, resulting in suction tool and material sticking, release time being too long or unable to release, and thus increasing the time consumption of the entire work process, operation being not coherent and safety problems. CONTENT OF UTILITY MODEL

[0003] To solve the problems in the background art, the utility model provides a vacuum handling suction tool quick release valve, which quickly breaks the vacuum and has the advantages of convenience, easy operation and short time consumption.

[0004] To achieve the above purpose, the utility model is implemented by the following technical scheme: a kind of vacuum handling suction tool quick release valve, including pressure regulating head, the detachable pagoda joint is installed in one end in the pressure regulating head, the taper cavity is processed on the side close to pagoda joint in the pressure regulating head, the inner diameter of the taper cavity gradually increases away from pagoda joint, a plurality of air holes are uniformly provided on the outer surface of the pressure regulating head, the taper cavity is slidably installed with the plugging disc for plugging the connecting part of pagoda joint and pressure regulating head on the side close to pagoda joint, the detachable connecting rod is installed on one side of the plugging disc, the guide hole is provided on the inner wall of the taper cavity facing pagoda joint, the connecting rod extends to the outside of the pressure regulating head through the guide hole, the T-shaped handle is installed on the end of the connecting rod away from the plugging disc, the spring in compression state is arranged between the guide hole and the plugging disc, and the spring is sleeved on the connecting rod.

[0005] Further, a perforation is provided on one side of the plugging disc, a first external thread is processed on the end of the connecting rod away from the T-shaped handle, the end of the connecting rod with the first external thread penetrates the perforation, a first nut is arranged on the side of the perforation facing the spring, the first nut is threadedly connected to the connecting rod, a second nut is arranged on the side of the perforation away from the spring, the second nut is threadedly connected to the connecting rod, sealing rings are arranged between the first nut and the plugging disc and between the second nut and the plugging disc, and the sealing rings are sleeved on the connecting rod.

[0006] Further, a second external thread is formed on one end of the connecting rod close to the T-shaped handle, and a threaded blind hole is formed on the side of the T-shaped handle facing the connecting rod, and the connecting rod is screwed into the threaded blind hole.

[0007] Further, a lock nut is arranged on the side of the T-shaped handle facing the connecting rod, and the lock nut is screwed on the end of the connecting rod.

[0008] Further, an annular groove is formed on the outer surface of the pressure regulating head, a U-shaped screw rod is arranged in the annular groove, a pressing plate is arranged on one side of the annular groove, two first through holes are formed on one side of the pressing plate and matched with the U-shaped screw rod, a mounting frame is arranged on the side of the pressing plate away from the pressure regulating head, second through holes are formed at both ends of the mounting frame and aligned with the first through holes, and the end of the U-shaped screw rod is screwed with a limiting nut through the channel formed by the first through holes and the second through holes.

[0009] Further, a third external thread is formed on the outer surface of one end of the taper joint close to the pressure regulating head, an internal thread matched with the third external thread is formed on the taper cavity close to the opening end, and the end of the taper joint is screwed with the pressure regulating head.

[0010] The beneficial effects of the present application are as follows:

[0011] The present application can be used on various types of suction devices without any environmental and special requirements, the inner cavity of the pressure regulating head is conical, the air vent on the pressure regulating head can flow into the suction device through the conical cavity at the same time, the vacuum between the suction device and the material is quickly broken when the suction device is released, so that the two are quickly separated, and the operator can operate simply and conveniently, and the process time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 FIG. 1 is a structural schematic view of a vacuum carrying suction device quick release valve according to the present application;

[0014] Figure 2 FIG. 2 is a front view of the vacuum carrying suction device quick release valve according to the present application;

[0015] Figure 3 FIG. 3 is a left view of the vacuum carrying suction device quick release valve according to the present application;

[0016] Figure 4 FIG. 4 is a sectional view of the vacuum carrying suction device quick release valve according to the present application;

[0017] In the figure: 1 - pressure head, 2 - tower joint, 3 - limit nut, 4 - U-shaped screw, 5 - pressing plate, 6 - connecting rod, 7 - lock nut, 8 - T-shaped handle, 9 - vent hole, 10 - mounting bracket, 11 - spring, 12 - first nut, 13 - second nut, 14 - plugging disc. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] Please refer to Figure 1 , Figure 2 and Figure 4 , the utility model provides a kind of technical scheme: a kind of vacuum carrying suction tool quick release valve, including pressure head 1, and the detachable tower joint 2 is installed in one end of pressure head 1, wherein the outer surface of the end of tower joint 2 close to pressure head 1 is machined with third external thread, and the inner thread matched with third external thread is machined in the position close to the opening end of conical cavity, so that the end of tower joint 2 machined with third external thread is connected with pressure head 1 by screw thread, then the tower joint 2 and vacuum suction tool are connected using hose, and the connection of pressure head 1 and vacuum suction tool is completed.

[0020] Please refer to Figures 1-4 , the outer surface of pressure head 1 is machined with annular groove, and U-shaped screw 4 is inserted in annular groove, one side of annular groove is equipped with pressing plate 5, one side of pressing plate 5 is equipped with mounting bracket 10, and the second through hole aligned with first through hole is formed in both ends of mounting bracket 10, so that pressing plate 5 and mounting bracket 10 are arranged on both sides of support frame, then the end of U-shaped screw 4 is screwed with limit nut 3 by penetrating the channel formed by first through hole and second through hole, and the position of pressure head 1 is limited.

[0021] Please refer to Figure 4The taper cavity is gradually increased in diameter away from the tower joint 2. The outer surface of the pressure regulating head 1 is uniformly provided with a plurality of air holes 9 communicating with the taper cavity. The taper cavity is slidably provided with a blocking disc 14 for blocking the connecting part of the tower joint 2 and the pressure regulating head 1. The blocking disc 14 is detachably provided with a connecting rod 6. The connecting rod 6 is provided with a first external thread at the end away from the T-shaped handle 8. The first external thread of the connecting rod 6 penetrates the perforation. The perforation is provided with a first nut 12 on the side facing the spring 11. The first nut 12 is threadedly connected to the connecting rod 6. The perforation is provided with a second nut 13 on the side away from the spring 11. The second nut 13 is threadedly connected to the connecting rod 6. The first nut 12 and the second nut 13 are provided with sealing rings between the blocking disc 14. The sealing rings are sleeved on the connecting rod 6. The first nut 12 and the second nut 13 jointly limit the relative position of the connecting rod 6 and the blocking disc 14.

[0022] Referring to Figures 1-4 The inner wall of the taper cavity facing the tower joint 2 is provided with a guide hole. The end of the connecting rod 6 away from the blocking disc 14 penetrates the guide hole and extends to the outside of the pressure regulating head 1. The end of the connecting rod 6 on the outside of the pressure regulating head 1 is provided with a T-shaped handle 8. The end of the connecting rod 6 close to the T-shaped handle 8 is provided with a second external thread. The side of the T-shaped handle 8 facing the connecting rod 6 is provided with a threaded blind hole. The end of the connecting rod 6 provided with the second external thread is threadedly connected in the threaded blind hole. The connecting rod 6 and the T-shaped handle 8 are assembled. The side of the T-shaped handle 8 facing the connecting rod 6 is provided with a lock nut 7. The lock nut 7 is threadedly connected to the end of the connecting rod 6 provided with the second external thread. The lock nut 7 is tightly attached to the T-shaped handle 8 to prevent the connecting part of the connecting rod 6 and the T-shaped handle 8 from loosening. The guide hole and the blocking disc 14 are provided with a spring 11 in a compressed state. The spring 11 is sleeved on the connecting rod 6.

[0023] Generally, the blocking disc 14 is close to the tower joint 2 in the reset state of the spring 11, at this time, the air path between the tower joint 2 and the vacuum suction tool is closed, and there is no communication with the atmosphere, when the vacuum suction tool needs to release the material, gently pull the T-shaped handle 8, the connecting rod 6 moves the blocking disc 14 to the direction of the T-shaped handle 8, at this time, the gap between the tower joint 2 and the blocking disc 14 is exposed, the external atmosphere enters the vacuum suction tool through the air passage formed by the air hole 9 on the pressure regulating head 1, the conical cavity, the tower joint 2 and the hose, quickly breaks the vacuum between the vacuum suction tool and the material, so that the vacuum suction tool is quickly released, when the vacuum suction tool is released, release the T-shaped handle 8, at this time, the blocking disc 14 is reset under the action of the spring 11, without external force operation, the blocking disc 14 can be close to the tower joint 2 again, can be used in various types of vacuum suction tool, without any environmental and special requirements, the inner cavity of the pressure regulating head 1 is conical, the air hole 9 on the pressure regulating head 1 can flow into the vacuum suction tool through the conical cavity, quickly breaks the vacuum between the vacuum suction tool and the material when the vacuum suction tool is released, so that the two are quickly separated, the operator is simple and convenient to operate, shortens the process time.

[0024] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A quick release valve for vacuum handling suction cups comprising a pressure regulating head (1), characterized in that: The detachable pagoda joint (2) is arranged at one end of the pressure regulating head (1), a tapered cavity is arranged on one side of the pressure regulating head (1) close to the pagoda joint (2), the inner diameter of the tapered cavity gradually increases away from the pagoda joint (2), a plurality of air holes (9) are uniformly arranged on the outer surface of the pressure regulating head (1) and communicate with the tapered cavity, a blocking disc (14) is slidably arranged on one side of the tapered cavity close to the pagoda joint (2) and is used for blocking the connecting part of the pagoda joint (2) and the pressure regulating head (1), a detachable connecting rod (6) is arranged on one side of the blocking disc (14), a guide hole is arranged on the inner wall of the tapered cavity facing the pagoda joint (2), one end of the connecting rod (6) away from the blocking disc (14) penetrates through the guide hole and extends to the outside of the pressure regulating head (1), a T-shaped handle (8) is arranged at one end of the connecting rod (6) outside the pressure regulating head (1), a spring (11) in a compressed state is arranged between the guide hole and the blocking disc (14), and the spring (11) is sleeved on the connecting rod (6).

2. A quick release valve for a vacuum handling gripper according to claim 1, characterized in that: A through hole is arranged on one side of the blocking disc (14), a first external thread is arranged on one end of the connecting rod (6) away from the T-shaped handle (8), one end of the connecting rod (6) provided with the first external thread penetrates through the through hole, a first nut (12) is arranged on the side of the through hole facing the spring (11), the first nut (12) is threadedly connected on the connecting rod (6), a second nut (13) is arranged on the side of the through hole away from the spring (11), the second nut (13) is threadedly connected on the connecting rod (6), a sealing ring is arranged between the first nut (12) and the blocking disc (14) and between the second nut (13) and the blocking disc (14), and the sealing ring is sleeved on the connecting rod (6).

3. A quick release valve for a vacuum handling gripper according to claim 2, characterized in that: A second external thread is arranged on one end of the connecting rod (6) close to the T-shaped handle (8), a threaded blind hole is arranged on the side of the T-shaped handle (8) facing the connecting rod (6), and one end of the connecting rod (6) provided with the second external thread is threadedly connected in the threaded blind hole.

4. A quick release valve for a vacuum handling suction tool according to claim 3, wherein: A lock nut (7) is arranged on the side of the T-shaped handle (8) facing the connecting rod (6), and the lock nut (7) is threadedly connected on one end of the connecting rod (6) provided with the second external thread.

5. A quick release valve for a vacuum handling gripper as defined in claim 1, wherein: An annular groove is arranged on the outer surface of the pressure regulating head (1), a U-shaped screw rod (4) is inserted into the annular groove, a pressing plate (5) is arranged on one side of the annular groove, two first through holes are arranged on one side of the pressing plate (5) and are matched with the U-shaped screw rod (4), a mounting bracket (10) is arranged on the side of the pressing plate (5) away from the pressure regulating head (1), second through holes are arranged at both ends of the mounting bracket (10) and are aligned with the first through holes, and the end of the U-shaped screw rod (4) penetrates through the channel formed by the first through hole and the second through hole and is threadedly connected with a limiting nut (3).

6. A quick release valve for a vacuum handling gripper as defined in claim 1, wherein: A third external thread is arranged on the outer surface of one end of the pagoda joint (2) close to the pressure regulating head (1), an internal thread matched with the third external thread is arranged at the position close to the opening end of the tapered cavity, and one end of the pagoda joint (2) provided with the third external thread is threadedly connected with the pressure regulating head (1).

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