Discharging device for low-viscosity materials

By designing the discharge device of the joint mechanism and the plug mechanism, the opening and closing state of the discharge device is ensured by using the pin limit mechanism, the leakage and waste problems of low-viscosity materials are solved, and the control and efficiency of discharge are achieved .

CN222468942UActive Publication Date: 2025-02-14WUXI RICH INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421132002.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-14
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing low-viscosity material discharge device is prone to material leakage and waste when discharged, and the discharge trajectory is difficult to predict, which easily leads to environmental pollution.

Method used

A discharge device including a joint mechanism and a plug mechanism is designed to ensure the opening and closing state of the discharge device when the plug mechanism is in different positions through the plug mechanism, so as to avoid material leakage and waste.

Benefits of technology

It effectively avoids leakage and waste of low-viscosity materials, ensures control and efficiency of the discharge process, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a discharging device for low-viscosity materials, which comprises a connector mechanism, a plug mechanism is mounted in the connector mechanism in a sliding and sealing manner, the plug mechanism and the connector mechanism are limited through a bolt, the axial displacement stroke of the plug mechanism is limited by the bolt, and the plug mechanism is connected with the connector mechanism in a sliding and sealing manner. Therefore, when the plug mechanism moves inwards to the first limit position, the discharging device is closed, and when the plug mechanism is pulled outwards to the second limit position, the discharging device is opened. By arranging the connector mechanism and the plug mechanism, the low-viscosity materials can be prevented from leaking during stirring, and the materials can be prevented from flowing out of the container along with the plug during discharging to cause material waste and environmental pollution, so that the discharging effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for stirring equipment, in particular to a discharging device for low-viscosity materials. Background Art

[0002] Mixing and stirring equipment is often used to mix and disperse various materials. The container discharge methods of the mixing equipment are divided into bottom discharge and side discharge. The bottom discharge method is realized by the discharge pipe in conjunction with the ball valve. The discharge pipe is arranged at the bottom of the container in the vertical direction. The discharge pipe is controlled by the ball valve. The bottom discharge method is prone to cause material accumulation problems at the ball valve. The side discharge method is realized by the discharge pipe in conjunction with the material plug. The discharge pipe is arranged at the side of the container in the horizontal direction. The discharge pipe is controlled by the material plug to reduce the problem of container material accumulation.

[0003] In the prior art, when discharging materials from the side, the discharging device needs to completely pull out the material plug from the discharging pipe. This discharging device has the following problems for discharging low-viscosity materials:

[0004] (1) Due to the gap between the material plug and the discharge pipe, low-viscosity materials are prone to leakage when the mixing and stirring equipment is working;

[0005] (2) Since low-viscosity materials are easy to flow, when the plug is pulled out, the low-viscosity materials will flow out immediately and the parabolic trajectory of the flow is difficult to predict, which can easily cause material waste and environmental pollution. Utility Model Content

[0006] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides a discharging device for low-viscosity materials. By setting a joint mechanism and a plugging mechanism, it is possible to avoid leakage of low-viscosity materials during stirring, and to avoid material waste and environmental pollution caused by the material flowing out of the container following the plug during discharging, thereby improving the discharging effect.

[0007] The technical solution adopted by the utility model is as follows:

[0008] A discharging device for low-viscosity materials comprises a joint mechanism, wherein the internal sliding seal of the joint mechanism is equipped with a plugging mechanism, the plugging mechanism and the joint mechanism are limited by a latch, and the latch limits the axial displacement stroke of the plugging mechanism, so that the discharging device is closed when the plugging mechanism moves inward to a first extreme position, and the discharging device is opened when the plugging mechanism is pulled outward to a second extreme position.

[0009] As a further improvement of the above technical solution:

[0010] When the discharging device is closed, the plugging mechanism and the joint mechanism are tightly connected via a first clamp.

[0011] The structure of the joint mechanism is as follows: it comprises a first discharge pipe and a second discharge pipe arranged perpendicularly to the first discharge pipe, wherein the inner space of the second discharge pipe is connected to the inner space of the first discharge pipe;

[0012] The side wall surface of the first discharge pipe is also provided with a limiting hole for installing a latch;

[0013] One end of the first discharge pipe is provided with a first sealing groove for installing a first sealing ring.

[0014] The other end of the first discharge pipe is provided with an L-shaped material port, and the joint mechanism is connected to the discharge port of the container through the L-shaped material port.

[0015] An annular groove arranged along the circumference is provided on the inner wall surface of the first discharge pipe.

[0016] A connecting hole is provided in the annular groove, and the first discharge pipe is connected with the second discharge pipe through the connecting hole.

[0017] The second discharge pipe adopts a card-type joint, and a rib plate is installed between the outer side wall of the second discharge pipe and the outer side wall of the first discharge pipe.

[0018] The end of the second discharge pipe is tightly connected to the valve through a second clamp.

[0019] The plugging mechanism has a structure as follows: comprising a plug, one end of which is concentrically provided with an end cap, and the other end of which is provided with an L-shaped section, so that an L-shaped notch is formed at the end of the plug;

[0020] A slide groove for cooperating with the latch is provided on the side wall surface of the plug, and the slide groove is arranged along the axial direction of the plug;

[0021] A plurality of second sealing grooves arranged along the circumference are provided at intervals on the side wall surface of the material plug, and a second sealing ring is installed in a single second sealing groove.

[0022] A handle is fixed on the end surface of the end cover.

[0023] The beneficial effects of the utility model are as follows:

[0024] The utility model has a compact and reasonable structure and is easy to operate. By arranging a joint mechanism and a plugging mechanism, leakage of low-viscosity materials can be avoided when the discharging device is closed, and materials can be discharged through the joint mechanism when the discharging device is opened, thereby avoiding material waste and preventing environmental pollution. The utility model has a good discharging effect and is suitable for use with low-viscosity materials.

[0025] The utility model also has the following advantages:

[0026] (1) In the present invention, by providing a first discharge pipe and a second discharge pipe that are arranged perpendicular to each other, the discharge device can adopt an eccentric discharge method, so that the material can be discharged along a set discharge path, thereby preventing the material from splashing during discharge, avoiding material waste and environmental pollution.

[0027] (2) In the utility model, by providing the first sealing groove and the second sealing groove, the sealing performance between the plugging mechanism and the joint mechanism can be ensured, thereby preventing low-viscosity materials from leaking through the discharge device when the container is working; at the same time, the sealing form of the sealing ring is adopted to facilitate the sliding of the plugging mechanism relative to the joint mechanism.

[0028] (3) In the present invention, the annular groove is provided to prevent the edge of the communicating hole from cutting the sealing ring, thereby ensuring the sealing effect of the sealing ring.

[0029] (4) In the present invention, by providing a latch, the sliding stroke of the plugging mechanism can be limited to prevent the plugging mechanism from falling out of the joint mechanism when the discharging device is opened, thereby ensuring that the material in the container can be discharged along the set discharging path.

[0030] (5) In the present invention, by providing the first clamp, the sealing performance between the joint mechanism and the plug mechanism can be further improved when the discharging device is closed.

[0031] (6) In the present invention, an L-shaped material port is provided, and a corresponding L-shaped section is provided on the material plug, so that a dead angle for material discharge in the container can be avoided and the material discharge effect can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of the utility model.

[0033] Figure 2 It is a structural schematic diagram of the joint mechanism in the utility model.

[0034] Figure 3 for Figure 2 Full cross-sectional view.

[0035] Figure 4 It is a schematic diagram of the installation structure of the latch and plug mechanism in the utility model.

[0036] Figure 5 It is a structural schematic diagram of the latch in the utility model.

[0037] Figure 6 It is a schematic diagram of the utility model in a closed state.

[0038] Figure 7 It is a schematic diagram of the utility model in the open state.

[0039] Among them: 1. latch; 2. joint mechanism; 3. plug mechanism; 4. first clamp; 5. container; 6. second clamp; 7. valve;

[0040] 201, first discharge pipe; 202, second discharge pipe; 203, connecting hole; 204, L-shaped material port; 205, limiting hole; 206, first sealing groove; 207, rib plate; 208, ring groove;

[0041] 301, end cover; 302, material plug; 303, slide groove; 304, L-shaped section; 305, handle; 306, second sealing groove. DETAILED DESCRIPTION

[0042] The specific implementation of the utility model is described below in conjunction with the accompanying drawings.

[0043] like Figure 1-Figure 6 As shown, a discharging device for low-viscosity materials includes a joint mechanism 2, an internal sliding seal of the joint mechanism 2 is installed with a plug mechanism 3, the plug mechanism 3 and the joint mechanism 2 are limited by a latch 1, and the latch 1 limits the axial displacement stroke of the plug mechanism 3, so that the discharging device is closed when the plug mechanism 3 moves inward to a first extreme position, and the discharging device is opened when the plug mechanism 3 is pulled outward to a second extreme position.

[0044] The specific structure and functions of the utility model are as follows:

[0045] The utility model discloses a discharging device for low-viscosity materials, comprising a latch 1, a joint mechanism 2, and a plugging mechanism 3; wherein:

[0046] like Figure 2-Figure 3 As shown, the structure of the joint mechanism 2 is: it includes a first discharge pipe 201, and a second discharge pipe 202 arranged perpendicularly to the first discharge pipe 201, and the internal space of the second discharge pipe 202 is connected to the internal space of the first discharge pipe 201; a limiting hole 205 for installing the latch 1 is also provided on the side wall surface of the first discharge pipe 201; a first sealing groove 206 for installing the first sealing ring is provided at one end of the first discharge pipe 201; by arranging the first discharge pipe 201 and the second discharge pipe 202 arranged perpendicularly to each other, the discharge device can adopt an eccentric discharge method, so that the material can be discharged along the set discharge path, preventing the material from splashing during discharge, avoiding material waste and environmental pollution.

[0047] like Figure 4As shown, the structure of the plugging mechanism 3 is as follows: it includes a plug 302, one end of which is concentrically provided with an end cap 301, and at the same time, the other end of the plug 302 is provided with an L-shaped section 304, so that an L-shaped notch is formed at the end of the plug 302; a slide groove 303 for cooperating with the latch 1 is provided on the side wall surface of the plug 302, and the slide groove 303 is arranged along the axial direction of the plug 302; a plurality of second sealing grooves 306 arranged along the circumference are spaced apart on the side wall surface of the plug 302, and a second sealing ring is cooperatingly installed in a single second sealing groove 306.

[0048] Specifically, the material plug 302 is slidably installed inside the first discharge pipe 201, and the outer wall of the material plug 302 and the inner wall of the first discharge pipe 201 are sealed by a first sealing ring. The end cover 301 at one end of the material plug 302 corresponds to the end of the first discharge pipe 201 with a first sealing groove 206. When the discharge device is closed, the end cover 301 fits with the end face of the end of the first discharge pipe 201, thereby achieving sealing through the first sealing ring installed in the first sealing groove 206; the first sealing ring and the second sealing groove can ensure the sealing performance between the plug mechanism 3 and the joint mechanism 2, thereby preventing low-viscosity materials from leaking through the discharge device when the container 5 is working; at the same time, a sealing form of a sealing ring is adopted, and a handle 305 is fixed on the end face of the end cover 301 to facilitate the sliding of the plug mechanism 3 relative to the joint mechanism 2.

[0049] The other end of the first discharge pipe 201 is provided with an L-shaped material port 204, the joint mechanism 2 is connected to the discharge port of the container 5 through the L-shaped material port 204, and the L-shaped section 304 at the other end of the plug 302 corresponds to the L-shaped material port 204;

[0050] The L-shaped material port 204 corresponds to the shape of the material discharging port opened at the connection between the side wall and the bottom wall of the container 5, which can avoid the generation of a material discharging dead angle in the container 5 and ensure sufficient material discharging;

[0051] The L-shaped section 304 prevents the plug 302 from interfering with the flow field of the low-viscosity material in the container 5 .

[0052] An annular groove 208 arranged along the circumference is provided on the inner wall surface of the first discharge pipe 201, and the annular groove 208 can prevent the edge of the connecting hole 203 from cutting the second sealing ring, thereby ensuring the sealing effect of the second sealing ring; a connecting hole 203 is provided in the annular groove 208, and the first discharge pipe 201 is connected with the second discharge pipe 202 through the connecting hole 203. Specifically, one end of the second discharge pipe 202 is connected to the connecting hole 203, so that the internal space of the first discharge pipe 201 is connected with the internal space of the second discharge pipe 202; the other end of the second discharge pipe 202 is tightly connected with the valve 7 through the second clamp 6, and the second discharge pipe 202 is connected to the conveying pipe group through the valve 7. When the discharge device is opened, the low-viscosity material in the container 5 is discharged through the discharge device, the valve 7 and the conveying pipe group.

[0053] The second discharge pipe 202 adopts a card-type joint, and a rib plate 207 is installed between the outer wall of the second discharge pipe 202 and the outer wall of the first discharge pipe 201 .

[0054] In addition, when the discharge device is closed, the plug 302 installed in the first discharge pipe 201 blocks the connecting hole 203, thereby preventing the low-viscosity material in the container 5 from leaking into the second discharge pipe 202; when the discharge device is opened, the plug 302 is moved away from the top of the connecting hole 203 and will not block the connecting hole 203, thereby allowing the low-viscosity material in the container 5 to flow into the second discharge pipe 202.

[0055] The plug 1 is used to limit the axial displacement stroke of the plugging mechanism 3. Specifically, the end of the plug 1 passes through the limiting hole 205 and extends into the slide groove 303. The slide groove 303 is arranged along the axial direction of the plug 302. The inner end surfaces of the two ends of the slide groove 303 correspond to the plugging mechanism 3 moving to the first limit position and the plugging mechanism 3 moving to the second limit position respectively.

[0056] By providing the latch 1, the sliding stroke of the plugging mechanism 3 can be limited to prevent the plug 302 from falling out of the first discharge pipe 201 when the discharge device is opened, thereby ensuring that the material 5 in the container can be discharged from the second discharge pipe 202.

[0057] When the discharging device is closed, the plugging mechanism 3 and the joint mechanism 2 are tightly connected by the first clamp 4. The first clamp 4 can clamp the end cover 301 and the first discharging pipe 201, thereby further improving the sealing performance between the joint mechanism 2 and the plugging mechanism 3 when the discharging device is closed.

[0058] In the utility model, the first discharge pipe 201 is arranged in the horizontal direction, and the second discharge pipe 202 is arranged in the vertical direction. By setting the connecting hole 203, the discharge direction of the material in the container 5 can be changed, so that the material can be discharged in the vertical direction through the second discharge pipe 202, thereby preventing the problem of material splashing during discharge, preventing material waste, and avoiding environmental pollution.

[0059] The working process of the utility model is as follows:

[0060] A discharge port corresponding to the L-shaped material port 204 is provided at the connection between the side wall and the bottom wall of the container 5;

[0061] The L-shaped material port 204 is connected to the material outlet so that the internal space of the container 5 is connected to the internal space of the joint mechanism 2; at the same time, the joint mechanism 2 is fixed to the container 5 by welding or other methods;

[0062] Insert the plugging mechanism 3 into the first discharge pipe 201;

[0063] like Figure 6 As shown, when the low-viscosity material in the container 5 needs to be stirred, the discharging device is closed, the plugging mechanism 3 is completely inserted into the first discharging pipe 201, and the plugging mechanism 3 is moved inward to the first limit position, so that the end surface of the L-shaped section 304 is flush with the end surface of the L-shaped material port 204. At the same time, under the action of the second sealing ring, the low-viscosity material in the container 5 will not leak into the second discharging pipe 202 through the connecting hole 203, and under the joint action of the first sealing ring and the second sealing ring, the low-viscosity material in the container 5 will not leak out through the end of the first discharging pipe 201;

[0064] like Figure 7 As shown, when the low-viscosity material in the container 5 is stirred and needs to be discharged, the discharge device is opened, the valve 7 is opened, and the material plug 302 is pulled by the handle 305, so that the material plug 302 moves linearly along the arrangement direction of the slide groove 303 until the side wall surface of the pin 1 contacts the inner end surface of the other end of the slide groove 303, and the plug mechanism 3 moves inward to the second extreme position. At this time, the connecting hole 203 is clamped, so that the low-viscosity material in the container 5 is discharged in sequence through the discharge port, the L-shaped material port 204, the first discharge pipe 201, the connecting hole 203, the second discharge pipe 202, and the set discharge path of the valve 7, and under the action of the second sealing ring, the low-viscosity material in the discharge device will not leak out through the end of the first discharge pipe 201.

[0065] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A discharging device for low-viscosity materials, characterized in that: The invention comprises a joint mechanism (2), wherein a plugging mechanism (3) is installed in an internal sliding seal of the joint mechanism (2), wherein the plugging mechanism (3) and the joint mechanism (2) are limited by a latch (1), wherein the latch (1) limits the axial displacement stroke of the plugging mechanism (3), so that when the plugging mechanism (3) moves inward to a first limit position, the discharge device is closed, and when the plugging mechanism (3) is pulled outward to a second limit position, the discharge device is opened; The structure of the joint mechanism (2) is as follows: it comprises a first discharge pipe (201) and a second discharge pipe (202) arranged perpendicularly to the first discharge pipe (201), and the internal space of the second discharge pipe (202) is connected to the internal space of the first discharge pipe (201); A limiting hole (205) for installing the latch pin (1) is also provided on the side wall surface of the first discharge pipe (201); One end of the first discharge pipe (201) is provided with a first sealing groove (206) for installing a first sealing ring.

2. A discharging device for low-viscosity materials as claimed in claim 1, characterized in that: When the discharging device is closed, the plugging mechanism (3) and the joint mechanism (2) are tightly connected via a first clamp (4).

3. A discharging device for low-viscosity materials as claimed in claim 1, characterized in that: The other end of the first discharge pipe (201) is provided with an L-shaped material opening (204), and the joint mechanism (2) is connected to the discharge opening of the container (5) via the L-shaped material opening (204).

4. A discharging device for low-viscosity materials as claimed in claim 1, characterized in that: An annular groove (208) arranged along the circumference is provided on the inner wall surface of the first discharge pipe (201).

5. A discharging device for low-viscosity materials as claimed in claim 4, characterized in that: A connecting hole (203) is provided in the annular groove (208), and the first discharge pipe (201) is connected to the second discharge pipe (202) through the connecting hole (203).

6. A discharging device for low-viscosity materials as claimed in claim 1, characterized in that: The second discharge pipe (202) adopts a card-type joint, and a rib plate (207) is installed between the outer wall of the second discharge pipe (202) and the outer wall of the first discharge pipe (201).

7. A discharging device for low-viscosity materials as claimed in claim 1, characterized in that: The end of the second discharge pipe (202) is tightly connected to the valve (7) via a second clamp (6).

8. A discharging device for low-viscosity materials as claimed in claim 1, characterized in that: The plugging mechanism (3) has a structure comprising a plug (302), one end of which is concentrically provided with an end cap (301), and the other end of which is provided with an L-shaped section (304), so that an L-shaped notch is formed at the end of the plug (302); A slide groove (303) for cooperating with the latch (1) is provided on the side wall surface of the material plug (302), and the slide groove (303) is arranged along the axial direction of the material plug (302); A plurality of second sealing grooves (306) arranged along a circumference are provided at intervals on the side wall surface of the material plug (302), and a second sealing ring is installed in each second sealing groove (306).

9. A discharging device for low-viscosity materials as claimed in claim 8, characterized in that: A handle (305) is fixed on the end surface of the end cover (301).