Pneumatic gate valve applied to ton bag feeding station

Abstract

The utility model is applicable to the field of ton bag packaging, and provides a pneumatic gate valve applied to a ton bag feeding station, which comprises a support frame, a cover plate, a gate component and a partition plate. According to the scheme, by introducing the structures of the belt clamping device and the gate valve, the automation degree of the ton bag feeding station is remarkably improved, the dependence on manual operation is reduced, the possibility of human errors is reduced, the adaptability of a system to abrasive materials is enhanced, and damage caused by frequent opening and closing of a traditional aperture valve is effectively avoided. Through an accurate clamping and sealing mechanism, the design can effectively prevent material leakage and waste, and the material utilization rate is improved. Meanwhile, due to the structure of the gate valve, the discharging flow can be flexibly controlled by adjusting the stroke of the piston, and the flow adjusting capacity of the materials is optimized. Compared with traditional equipment, the scheme is simple and convenient to maintain, the service life of the equipment is prolonged, the operation flexibility is improved, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ton bag packaging field, especially the pneumatic plug-in valve applied to ton bag feeding station. BACKGROUND

[0002] The ton bag feeding station is suitable for unpacking and unloading of ton bag packaged powder or granular material in food, medicine and chemical industry, and has the advantages of low power consumption and stable performance, and is particularly suitable for occasions where dust concentration is high and personnel cannot directly contact the material. The plug-in valve is mainly used for controlling the discharge of powder or granular material in the ton bag feeding station, and the upper and lower valve plates are extended and retracted by the cylinder to loosen or clamp the bag opening, which can effectively control the opening and closing of the discharge.

[0003] The existing ton bag feeding station uses an aperture valve to control the discharge, and the aperture valve needs to be manually controlled to tighten or loosen the bag opening, and it is not suitable for processing abrasive materials and systems that need to be frequently opened and closed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pneumatic plug-in valve applied to ton bag feeding station, which aims at solving the problem that the existing ton bag feeding station uses an aperture valve to control the discharge, and the aperture valve needs to be manually controlled to tighten or loosen the bag opening, and it is not suitable for processing abrasive materials and systems that need to be frequently opened and closed.

[0005] The utility model is realized in this way, a pneumatic plug-in valve applied to ton bag feeding station, the pneumatic plug-in valve applied to ton bag feeding station includes:

[0006] A support frame is connected with a cover plate for closing, and the cover plate and the support frame are connected by fasteners;

[0007] A plug-in assembly is arranged in the support frame, and is used to control the clamping and closing of the ton bag opening through the cover plate and the release of the discharge;

[0008] A partition piece is arranged in the support frame, and is used to support the inside of the support frame and assist in fixing the plug-in assembly.

[0009] As a further scheme of the utility model, the plug-in assembly includes:

[0010] A group of cylinder mounting plates are respectively mounted on both sides of the support frame, and a group of the cylinder mounting plates are connected with cylinders;

[0011] A group of valve plates are slidably arranged in the support frame, and a group of the valve plates are respectively connected with the output ends of the cylinders on both sides.

[0012] As a further scheme of the utility model, the baffle piece comprises a baffle one, a baffle two and a baffle three, and the baffle one, the baffle two and the baffle three are assembled in the support frame in sequence.

[0013] A group of the valve plates are respectively inserted between the baffle one and the baffle two and between the baffle two and the baffle three.

[0014] As a further scheme of the utility model, a sealing gasket is arranged at the connecting position between the cover plate and the support frame.

[0015] The utility model provides a pneumatic plug-in valve applied to ton bag feeding station has the following beneficial effects:

[0016] The scheme introduces the structure of the entrainment device and the plug-in valve, significantly improves the automation degree of the ton bag feeding station, reduces the dependence on manual operation, reduces the possibility of human error, enhances the adaptability of the system to abrasive materials, effectively avoids the damage of the traditional aperture valve when frequently opening and closing. Through the precise clamping and sealing mechanism, the design can effectively prevent material leakage and waste, improve material utilization. At the same time, the structure of the plug-in valve makes the discharge flow flexible to control by adjusting the piston stroke, optimizing the material flow regulation ability. Compared with the traditional equipment, the scheme is easy to maintain, prolongs the service life of the equipment, improves the flexibility of operation, and increases the safety. In addition, the cylinder control is integrated into the design, which can quickly respond in emergency, further improving the overall safety. These beneficial effects not only improve the efficiency and reliability of the system, but also lay a foundation for the future intelligentization and data monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a structure schematic drawing of a pneumatic plug-in valve applied to ton bag feeding station;

[0018] Figure 2 The utility model provides a front view of a pneumatic plug-in valve applied to ton bag feeding station;

[0019] Figure 3 The utility model provides a top view of a pneumatic plug-in valve applied to ton bag feeding station;

[0020] Figure 4 The utility model provides a side view of a pneumatic plug-in valve applied to ton bag feeding station;

[0021] Figure 5 The utility model provides a partial structure view of a pneumatic plug-in valve applied to ton bag feeding station.

[0022] In the accompanying drawings: 1. Cylinder; 2. Support frame; 3. Cover plate; 4. Cylinder mounting plate; 5. Fastener; 6. Connector; 7. Valve plate; 8. Sealing gasket; 9. Partition 1; 10. Partition 2; 11. Partition 3. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0025] like Figures 1 to 5 As shown, in the embodiment of the present utility model, the pneumatic gate valve applied to the ton bag feeding station includes:

[0026] A support frame 2, to which a cover plate 3 for sealing is connected, and the cover plate 3 is connected to the support frame 2 via a fastener 5;

[0027] The plug-in plate assembly is arranged inside the support frame 2, and the plug-in plate assembly is used to control the clamping and closing of the bag opening of the ton bag through the cover plate 3 and the release of the bag;

[0028] The partition member is arranged inside the support frame 2, and is used to support the inside of the support frame 2 and assist in fixing the plugboard assembly.

[0029] In this embodiment, the plugboard assembly includes:

[0030] A group of cylinder 1 mounting plates are respectively mounted on both sides of the support frame 2, and each of the cylinder 1 mounting plates is connected to a cylinder 1;

[0031] A group of valve plates 7 are slidably disposed inside the support frame 2 , and the group of valve plates 7 are respectively connected to the output ends of the cylinders 1 on both sides.

[0032] In this embodiment, the partition member includes partition 1 9, partition 2 10 and partition 3 11, and the partition 1 9, partition 2 10 and partition 3 11 are assembled in the supporting frame 2 in order;

[0033] A group of valve plates 7 are respectively inserted between partition plate 1 9 and partition plate 2 10 , and between partition plate 2 10 and partition plate 3 11 .

[0034] In this embodiment, a sealing gasket 8 is provided at the connection between the cover plate 3 and the support frame 2 .

[0035] The ton bag is hoisted to the designated position, the bag opening of the ton bag is sequentially threaded through the center hole of the upper and lower cover plates 3 of the plug valve, the bag opening is clamped by the lower clamp, the piston rod of the air cylinder 1 is at the maximum stroke, and the plug is in the fully open state. When it is required to open the bag opening of the ton bag for discharging, the air cylinder 1 is first closed, the piston is gradually retracted until the minimum stroke, the left and right plugs are at the outermost position of relative movement, the intersection of the inner holes of the two plugs is minimum, the bag opening of the ton bag is clamped, the plug completely seals the bag opening of the ton bag at this time, and the bag opening of the ton bag is untied. The air cylinder 1 is opened, the piston starts to gradually extend, the left and right plugs move inward, the intersection area between the inner holes of the two plugs gradually increases, the bag opening of the ton bag is gradually loosened, and the medium in the ton bag starts to be discharged. When the medium is not required to be discharged, the air cylinder 1 is closed, the piston gradually retracts, the left and right plugs move outward, the intersection area between the inner holes of the two plugs is smaller and smaller, the bag opening of the ton bag is tighter and tighter, the piston of the air cylinder 1 returns to the minimum stroke, and the medium in the ton bag stops discharging.

[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pneumatic gate valve for use in a ton bag dosing station, characterized in that The application relates to a pneumatic plug valve applied to a ton bag feeding station. A support frame (2) is provided with a cover plate (3) for sealing, and the cover plate (3) is connected with the support frame (2) through fasteners (5); A plug assembly is arranged in the support frame (2) and used for clamping and sealing a ton bag opening through the cover plate (3) and releasing ton bag feeding; A partition piece is arranged in the support frame (2) and used for supporting the inside of the support frame (2) and assisting in fixing the plug assembly.

2. The pneumatic flapper valve for use in a ton bag dosing station according to claim 1, characterized in that The plug assembly comprises: A group of cylinder (1) mounting plates are respectively arranged on the two sides of the support frame (2), and a cylinder (1) is connected to each of the cylinder (1) mounting plates; A group of valve plates (7) are slidably arranged in the support frame (2), and each of the valve plates (7) is connected with the output end of the cylinder (1) on the two sides.

3. The pneumatic gate valve for use in a ton bag dosing station according to claim 2, characterized in that The partition piece comprises a partition one (9), a partition two (10) and a partition three (11), which are sequentially assembled in the support frame (2); Each of the valve plates (7) is inserted between the partition one (9) and the partition two (10) and between the partition two (10) and the partition three (11).

4. The pneumatic flapper valve for use in a ton bag dosing station according to claim 1, characterized in that A sealing gasket (8) is arranged at the connecting position between the cover plate (3) and the support frame (2).

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