Anti-dripping discharging head for conveying liquid raw materials

Abstract

The anti-dripping discharging head comprises a liquid raw material conveying tank, the top end of the liquid raw material conveying tank is communicated with a feeding pipe, the side wall of the liquid raw material conveying tank is communicated with a discharging head body, and two limiting holes are symmetrically formed in the surface of the discharging head body along the center; and a limiting ring is adhered to the interior of the limiting hole. According to the scheme, the anti-dripping discharging head is provided with the limiting hole, the limiting ring, the quick inserting and pulling pins and the limiting through hole, when the anti-dripping assembly and the discharging head body need to be detached, the two quick inserting and pulling pins are pulled out of the limiting ring and the limiting through hole at the moment, and then the anti-dripping assembly can be detached; due to the fact that the quick inserting and pulling pin is clamped in the limiting through hole and the limiting ring and can be directly pulled out, compared with the mode that the anti-dripping assembly and the discharging head body are connected through a bolt, the connecting mode saves more time during disassembly, and maintenance work of the anti-dripping assembly is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid raw material conveying technical field more specifically, the utility model relates to a kind of anti-dripping discharge head for liquid raw material conveying. BACKGROUND

[0002] Liquid raw material is prone to dripping during conveying, which not only causes waste of raw materials, but also may pollute the environment. Although some anti-dripping devices exist in the market, they often have the disadvantages of complex installation, inconvenient operation, poor sealing effect, etc., and cannot effectively prevent dripping, thereby affecting the conveying efficiency and the ecological environment.

[0003] Existing liquid raw material conveying devices, especially those widely used in chemical industry, food industry, etc., although reduce dripping to some extent, generally have the following problems: first, the device structure is complex, and installation and maintenance are inconvenient; second, the sealing effect is unstable and easily affected by factors such as component aging; third, it cannot achieve quick and reliable closing, resulting in dripping problem during transportation. Therefore, it is of great practical significance to develop an anti-dripping discharge head that can effectively prevent liquid dripping, is easy to install and maintain.

[0004] Therefore, an anti-dripping discharge head for liquid raw material conveying is proposed. SUMMARY

[0005] To overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide an anti-dripping discharge head for liquid raw material conveying. By setting a hydraulic telescopic rod and a circular cleaning pad, when liquid conveying is completed, the hydraulic telescopic rod is started to extend and retract, then the hydraulic telescopic rod drives the sealing cover and the circular cleaning pad to move until the circular cleaning pad moves to the outside of the discharge head body. Because the surface of the circular cleaning pad is in close contact with the inner wall of the discharge head body, the inner wall of the discharge head body can be cleaned while the circular cleaning pad moves, thereby enhancing the practicality of the device to solve the problems existing in the prior art.

[0006] To solve the above-mentioned technical problems, the utility model provides the following technical scheme: an anti-dripping discharge head for liquid raw material conveying, comprising a liquid raw material conveying tank, a feed pipe is communicated with the top end of the liquid raw material conveying tank, a discharge head body is communicated with the side wall of the liquid raw material conveying tank, two limit holes are symmetrically provided on the surface of the discharge head body along the center, a limit ring is bonded inside the limit hole, a quick plug-in pin is clamped inside the limit ring, and an anti-dripping assembly is arranged inside the discharge head body.

[0007] The material of the limit ring is rubber component, and the length of the limit ring is less than the depth of the limit hole.

[0008] The drip-proof assembly comprises an L-shaped connecting block and a limiting through hole, and the limiting through hole is arranged on one side of the front surface of the L-shaped connecting block.

[0009] The limiting through hole is arranged on one side of the front surface of the L-shaped connecting block.

[0010] The limiting through hole is arranged on one side of the front surface of the L-shaped connecting block.

[0011] The limiting through hole is arranged on one side of the front surface of the L-shaped connecting block.

[0012] The limiting through hole is arranged on one side of the front surface of the L-shaped connecting block.

[0013] The beneficial effects of the above technical scheme of the utility model are as follows:

[0014] 1. In the above scheme, the drip-proof discharge head is provided with a hydraulic telescopic rod and a circular cleaning pad, when the liquid delivery is completed, the hydraulic telescopic rod is started to be extended, and then the sealing cover and the circular cleaning pad are moved until the circular cleaning pad is moved to the outside of the discharge head body, because the surface of the circular cleaning pad is attached to the inner wall of the discharge head body, the inner wall of the discharge head body can be cleaned at the same time, thereby enhancing the practicability of the device.

[0015] 2. In the above scheme, the drip-proof discharge head is provided with a limiting hole, a limiting ring, a quick plug pin and a limiting through hole, when the drip-proof assembly needs to be disassembled from the discharge head body, the two quick plug pins are pulled out from the inside of the limiting ring and the limiting through hole, and the drip-proof assembly can be disassembled, because the quick plug pin is respectively clamped in the limiting through hole and the limiting ring, it can be directly pulled out, so compared with the connection mode of the bolt, the connection mode is more time-saving when disassembled, thereby facilitating the maintenance work of the drip-proof assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a discharge head body and drip-proof assembly assembly schematic view of the utility model;

[0018] Fig. 3The anti-dripping assembly is split into an assembly diagram.

[0019] Parts and numbers in the figure:

[0020] 1, liquid raw material conveying tank; 2, feed pipe; 3, discharge head body; 4, limiting hole; 5, limiting ring; 6, quick plug-in pin; 7, anti-dripping assembly; 71, L-shaped connecting block; 72, limiting through hole; 73, hydraulic telescopic rod; 74, sealing cover; 75, circular cleaning pad. Specific implementation

[0021] In order to make the technical problems, technical solutions and advantages of the utility model clearer, the following will be described in detail in combination with the drawings and specific embodiments.

[0022] Embodiment 1:

[0023] Please refer to Figs. 1-3 An anti-dripping discharge head for liquid raw material conveying, comprising a liquid raw material conveying tank 1, the top end of the liquid raw material conveying tank 1 is communicated with a feed pipe 2, the side wall of the liquid raw material conveying tank 1 is communicated with a discharge head body 3, the surface of the discharge head body 3 is symmetrically provided with two limiting holes 4 along the center, the inside of the limiting hole 4 is bonded with a limiting ring 5, the inside of the limiting ring 5 is connected with a quick plug-in pin 6, and the inside of the discharge head body 3 is provided with an anti-dripping assembly 7.

[0024] The material of the limiting ring 5 is a rubber component, the length of the limiting ring 5 is less than the depth of the limiting hole 4, the anti-dripping assembly 7 comprises an L-shaped connecting block 71 and a limiting through hole 72, the limiting through hole 72 is provided on one side of the front surface of the L-shaped connecting block 71, the back surface of the L-shaped connecting block 71 is in contact with the surface of the discharge head body 3, the inside of the limiting through hole 72 is matched with the surface of the quick plug-in pin 6, the side wall of the L-shaped connecting block 71 is detachably provided with a hydraulic telescopic rod 73, one end of the hydraulic telescopic rod 73 is fixedly connected with a sealing cover 74, the surface of the sealing cover 74 is fixedly sleeved with a circular cleaning pad 75, the material of the circular cleaning pad 75 is a rubber component, the surface of the circular cleaning pad 75 is in close contact with the inner wall of the discharge head body 3, the extension length of the hydraulic telescopic rod 73 is greater than the length of the discharge head body 3, and the number of the hydraulic telescopic rods 73 is two.

[0025] Advantages: by setting the material of the limiting ring 5 as a rubber component, the friction between the limiting ring 5 and the quick plug-in pin 6 is increased, so that the stability of the anti-dripping assembly 7 during connection is ensured.

[0026] The working process of the utility model is as follows:

[0027] The anti-dripping discharge head is used for conveniently cleaning the inner wall of the discharge head body 3, and is provided with a hydraulic telescopic rod 73 and a circular cleaning pad 75.

[0028] The anti-dripping discharge head is used for conveniently maintaining the anti-dripping assembly 7, and is provided with a limiting hole 4, a limiting ring 5, a quick plug pin 6 and a limiting through hole 72.

[0029] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0030] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A drip-proof discharge head for liquid raw material delivery, comprising a liquid raw material delivery tank (1), characterized in that, The top end of the liquid raw material conveying tank (1) is communicated with a feeding pipe (2), the side wall of the liquid raw material conveying tank (1) is communicated with a discharge head body (3), the surface of the discharge head body (3) is symmetrically provided with two limiting holes (4) along the center, the inside of the limiting hole (4) is bonded with a limiting ring (5), the inside of the limiting ring (5) is clamped with a quick plug pin (6), and the inside of the discharge head body (3) is provided with an anti-dripping assembly (7).

2. The drip-free delivery head for the delivery of liquid feedstock of claim 1, wherein, The limiting ring (5) is made of rubber material, and the length of the limiting ring (5) is less than the depth of the limiting hole (4).

3. The drip-free delivery tip for the delivery of liquid feedstock of claim 1, wherein, The anti-dripping assembly (7) comprises an L-shaped connecting block (71) and a limiting through hole (72), and the limiting through hole (72) is provided on one side of the front surface of the L-shaped connecting block (71).

4. The drip-free delivery tip for the delivery of liquid feedstock of claim 3, wherein, The surface of the L-shaped connecting block (71) is in contact with the surface of the discharge head body (3), and the inside of the limiting through hole (72) is matched with the surface of the quick plug pin (6).

5. The drip-free delivery tip for the delivery of liquid feedstock of claim 3, wherein, The side wall of the L-shaped connecting block (71) is detachably provided with a hydraulic telescopic rod (73), and one end of the hydraulic telescopic rod (73) is fixedly connected with a sealing cover (74).

6. The drip-free kick plate for liquid feedstock delivery of claim 5, wherein, The surface of the sealing cover (74) is fixedly sleeved with a circular cleaning pad (75), the circular cleaning pad (75) is made of rubber material, and the surface of the circular cleaning pad (75) is in contact with the inner wall of the discharge head body (3).

7. The drip-free delivery tip for the delivery of liquid feedstocks of claim 5, wherein, The extension length of the hydraulic telescopic rod (73) is greater than the length of the discharge head body (3), and the number of the hydraulic telescopic rod (73) is two.

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