Leakage-proof glue supply device

Abstract

The utility model discloses a leak-proof glue supply device which comprises a glue storage cylinder, an adapter and a fixed seat, the adapter is fixedly installed at the upper end of the glue storage cylinder, a first glue outlet nozzle is integrally arranged at the lower end of the glue storage cylinder, and the adapter is matched with an internal insertion rod type glue leak-proof assembly and the fixed seat. According to the glue supply device, the internal plugging device and the external plugging device are arranged and act on the glue outlet nozzle of the glue supply device, so that when the glue supply device does not work, the glue supply device is not blocked, the glue leakage is prevented, the glue leakage is prevented, and the glue leakage is prevented. The glue outlet nozzle can be blocked, glue is prevented from flowing out of the glue outlet channel under the action of gravity, glue waste is greatly reduced, and the risk that the glue pollutes the workbench is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of glue supply equipment, in particular to a leak-proof glue supply device. Background Art

[0002] The glue supply device is a glue application (or glue squeezing) tool, which may be used wherever glue is needed. It is widely used in building decoration, electronic appliances, automobiles and automobile parts, ships and containers and other industries.

[0003] There is no anti-leakage device in the traditional glue supply device. When the glue supply device is in standby mode, the glue in the glue storage cylinder will flow out from the glue outlet channel under the action of gravity, which not only wastes glue but also easily causes the workbench to be contaminated by glue.

[0004] Therefore, we propose a leak-proof glue supply device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a leak-proof glue supply device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a leak-proof glue supply device, comprising: a glue storage cylinder, an adapter and a fixing seat, the adapter is fixedly installed on the upper end of the glue storage cylinder, and a first glue outlet is integrally provided at the lower end of the glue storage cylinder;

[0007] The adapter is adapted to the internal plug-in type anti-leakage glue assembly and the fixing seat;

[0008] The adapter can also be adapted to an internal air core type anti-leakage glue component, an internal electromagnet type anti-leakage glue component, an external solenoid valve type anti-leakage glue component, an external extrusion type anti-leakage glue component and an external piston type anti-leakage glue component;

[0009] The internal plug-in type anti-leakage glue component, the internal air core type anti-leakage glue component and the internal electromagnet type anti-leakage glue component are arranged in the glue storage cylinder and mainly act on the upper end of the opening in the first glue outlet nozzle;

[0010] The external electromagnetic valve type anti-leakage glue component, the external extrusion type anti-leakage glue component and the external piston type anti-leakage glue component are installed at the outer end of the first glue outlet nozzle.

[0011] Preferably, the fixing seat is fixedly installed in the center of the adapter, and an air inlet, a glue injection air inlet channel and an insertion rod lifting air duct are provided inside the fixing seat. A glue injection air nozzle is installed at the upper end of the glue injection air inlet channel, and an insertion rod lifting air nozzle is installed at the upper end of the insertion rod lifting air duct. The air inlet connects the central channel of the fixing seat and the insertion rod lifting air duct.

[0012] Preferably, the internal plug-in rod type anti-leakage glue assembly includes a plug-in rod, the lower end of the plug-in rod slides up and down to plug and seal the first glue outlet nozzle, the upper end of the plug-in rod is fixedly connected to a piston, the piston is slidably arranged in the central channel of the fixed seat, a first spring is provided at the upper end of the piston, the upper end of the first spring is connected to a pressure relief joint, the pressure relief joint is fixedly installed on the upper end of the fixed seat, a piston bolt is slidably sleeved outside the piston, the piston bolt is fixedly arranged in the central channel of the fixed seat through a fixing member, the piston bolt is used to limit the piston, and the gap between the piston bolt and the piston is connected to the air inlet.

[0013] Preferably, the internal air core type anti-leakage glue component comprises an air guide rod, an inflatable silicone plug is installed at the lower end of the air guide rod, and the inflatable silicone plug seals the first glue outlet nozzle by inflating.

[0014] Preferably, the internal electromagnet type anti-leakage glue component includes a straight conduit with a conductive wire inside. A magnetic plug is slidably arranged at the lower end of the straight conduit. An electromagnet is fixedly arranged above the magnetic plug. The electromagnet conducts electricity or loses power, triggering the magnetic plug to move up or down to seal the first glue outlet nozzle.

[0015] Preferably, the external solenoid valve type anti-leakage glue assembly includes a valve body, a solenoid valve is provided on one side of the valve body, the solenoid valve drives a connecting rod plug, a glue outlet channel is opened in the valve body, the connecting rod plug slides to block the glue outlet channel, a second glue outlet nozzle is fixedly installed at the lower part of the valve body, the glue outlet channel connects the first glue outlet nozzle and the second glue outlet nozzle, and the connecting rod plug slides to block or open the glue outlet channel.

[0016] Preferably, the external extrusion type anti-leakage glue component includes a main body, cylinders are provided on both sides of the main body, the cylinders drive the connecting push blocks, a hose is provided in the middle of the main body, a second glue outlet nozzle is provided at the lower end of the main body, the hose connects the first glue outlet nozzle and the second glue outlet nozzle, and the cylinder drives the connecting push block to move and extrude the hose to deform and block the passage between the first glue outlet nozzle and the second glue outlet nozzle.

[0017] Preferably, the external piston type anti-leakage glue component is fixedly installed at the lower end of the first glue outlet nozzle, and the external piston type anti-leakage glue component comprises a main body, in which two sections of glue outlet channels and a conical surface opening are opened, and the second glue outlet nozzle is installed at the lower end of the main body, and the two sections of glue outlet channels and the conical surface opening are connected with the first glue outlet nozzle and the second glue outlet nozzle;

[0018] A movable plug is movably arranged in the main body below the conical surface opening, a spring is arranged at the lower end of the movable plug, the lower end of the spring abuts against the blocking seat, and the spring presses the movable plug to block the conical surface opening.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] By setting up internal and external sealing devices to act on the glue outlet nozzle of the glue supply device, the glue outlet nozzle can be blocked when not in operation to prevent glue from flowing out of the glue outlet channel under the action of gravity, thereby greatly reducing glue waste and lowering the risk of glue contaminating the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the first embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the first embodiment of the utility model;

[0023] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0024] Figure 4 This is a schematic diagram of the structure of the second embodiment of the present utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the third embodiment of the present utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the fourth embodiment of the present utility model;

[0027] Figure 7 This is a schematic diagram of the structure of Embodiment 5 of the present utility model;

[0028] Figure 8 This is a schematic diagram of the structure of the sixth embodiment of the present utility model.

[0029] In the figure: 1. Glue storage cylinder; 2. Adapter; 3. Rod lifting air nozzle; 4. Glue injection air nozzle; 5. Internal rod-type anti-leakage glue assembly; 51. Rod; 52. First spring; 53. Pressure relief joint; 531. Pressure relief chamber; 54. Piston; 55. Piston bolt; 56. Fixing piece; 6. Fixing seat; 61. Air inlet; 62. Glue injection air inlet channel; 63. Rod lifting air channel; 7. Internal air core anti-leakage glue assembly; 71. Inflatable silicone plug; 8. Internal electromagnet anti-leakage glue assembly Parts; 81, electromagnet; 82, magnetic plug; 9, external solenoid valve type anti-leakage glue component; 91, glue outlet channel; 92, connecting rod plug; 93, solenoid valve; 10, external extrusion type anti-leakage glue component; 101, cylinder; 102, push block; 103, hose; 11, first glue outlet nozzle; 12, second glue outlet nozzle; 13, external piston type anti-leakage glue component; 131, second-stage glue outlet channel; 132, sealing seat; 133, movable plug; 134, conical mouth; 135, spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1

[0032] See also Figure 1-3 The utility model provides a technical solution: a leak-proof glue supply device, comprising: a glue storage cylinder 1, an adapter 2 and a fixing seat 6, the adapter 2 is fixedly installed on the upper end of the glue storage cylinder 1, and a first glue outlet 11 is integrally provided at the lower end of the glue storage cylinder 1;

[0033] The adapter 2 is adapted to the internal plug-in type anti-leak glue component 5 and the fixing seat 6. The fixing seat 6 is fixedly installed in the center of the adapter 2. An air inlet 61, a glue injection air inlet channel 62 and a plug-in rod lifting air channel 63 are provided inside the fixing seat 6. A glue injection air nozzle 4 is installed at the upper end of the glue injection air inlet channel 62. A plug-in rod lifting air nozzle 3 is installed at the upper end of the plug-in rod lifting air channel 63. The air inlet 61 is connected to the central channel of the fixing seat 6 and the plug-in rod lifting air channel 63.

[0034] The internal plug-in type anti-leak glue assembly 5 comprises a plug-in rod 51, the lower end of the plug-in rod 51 slides up and down to plug and block the first glue outlet nozzle 11, the upper end of the plug-in rod 51 is fixedly connected to a piston 54, the piston 54 is slidably arranged in the central channel of the fixed seat 6, the upper end of the piston 54 is provided with a first spring 52, the upper end of the first spring 52 is connected to a pressure relief joint 53, the pressure relief joint 53 is fixedly installed on the upper end of the fixed seat 6, a pressure relief chamber 531 is arranged in the pressure relief joint 53, a piston bolt 55 is slidably sleeved outside the piston 54, the piston bolt 55 is fixedly arranged in the central channel of the fixed seat 6 through a fixing member 56, the piston bolt 55 is used to limit the piston 54, and the gap between the piston bolt 55 and the piston 54 is connected to the air inlet 61;

[0035] High-pressure gas is injected through the plug-rod lifting nozzle 3, and the high-pressure gas enters the gap between the piston bolt 55 and the piston 54 through the plug-rod lifting air channel 63 and the air inlet 61, lifting the piston 54, and the first spring 52 is compressed. The piston 54 drives the plug-rod 51 to move upward, so that the lower end of the plug-rod 51 no longer blocks the first glue outlet nozzle 11, and the glue injection nozzle 4 injects gas to squeeze the glue out through the first glue outlet nozzle 11. When the plug-rod lifting nozzle 3 stops injecting gas, the first spring 52 resets and pushes the piston 54 downward, so that the lower end of the plug-rod 51 slides and plugs in to block the first glue outlet nozzle 11, thereby achieving sealing and leak-proof glue when not in operation.

[0036] Embodiment 2

[0037] See also Figure 4The utility model provides a technical solution: a leak-proof glue supply device, including: an internal air core leak-proof glue component 7. The difference between this embodiment and the first embodiment is that the adapter 2 is adapted to the internal air core leak-proof glue component 7. The internal air core leak-proof glue component 7 includes an air guide rod, and an inflatable silicone plug 71 is installed at the lower end of the air guide rod. The inflatable silicone plug 71 blocks the first glue outlet nozzle 11 by inflating and expanding, thereby realizing the blocking and leak-proof glue when not in operation.

[0038] Embodiment 3

[0039] See also Figure 5 The utility model provides a technical solution: a leak-proof glue supply device, including: an internal electromagnet type leak-proof glue component 8. The difference between this embodiment and the first embodiment is that the adapter 2 is adapted to the internal electromagnet type leak-proof glue component 8. The internal electromagnet type leak-proof glue component 8 includes a straight conduit, and a conductive wire is arranged in the straight conduit. A magnetic plug 82 is slidably arranged at the lower end of the straight conduit. An electromagnet 81 is fixedly arranged above the magnetic plug 82 on the straight conduit. The electromagnet 81 conducts electricity to attract the magnetic plug 82 to move upward. When in a non-working state, the electromagnet 81 is powered off, and the magnetic plug 82 falls to block the first glue outlet 11, thereby realizing the blocking and leak-proof glue when not in operation.

[0040] Embodiment 4

[0041] See also Figure 6 The utility model provides a technical solution: a leak-proof glue supply device, including: an external solenoid valve type leak-proof glue component 9. The difference between this embodiment and the first embodiment is that the adapter 2 is adapted to the external solenoid valve type leak-proof glue component 9, and the external solenoid valve type leak-proof glue component 9 is installed at the lower end of the first glue outlet nozzle 11. The external solenoid valve type leak-proof glue component 9 includes a valve body, and a solenoid valve 93 is provided on one side of the valve body. The solenoid valve 93 drives the connecting rod plug 92 to connect. A glue outlet channel 91 is opened in the valve body, and the connecting rod plug 92 slides to block the glue outlet channel 91. A second glue outlet nozzle 12 is fixedly installed at the lower part of the valve body. The glue outlet channel 91 connects the first glue outlet nozzle 11 and the second glue outlet nozzle 12. When discharging glue, the solenoid valve 93 drives the connecting rod plug 92 to disengage from the glue outlet channel 91, so that the glue can smoothly reach the second glue outlet nozzle 12 for discharge. When not working, the solenoid valve 93 drives the connecting rod plug 92 to move and block the glue outlet channel 91, thereby realizing the blocking and leak-proof glue when not working.

[0042] Embodiment 5

[0043] See also Figure 7The utility model provides a technical solution: a leak-proof glue supply device, comprising: an external extrusion type leak-proof glue component 10. The difference between this embodiment and the first embodiment is that the adapter 2 is adapted to the external extrusion type leak-proof glue component 10, and the external extrusion type leak-proof glue component 10 is fixedly installed at the lower end of the first glue outlet nozzle 11. The external extrusion type leak-proof glue component 10 includes a main body, cylinders 101 are provided on both sides of the main body, the cylinder 101 drives the connecting push block 102, a hose 103 is provided in the middle of the main body, and a second glue outlet nozzle 12 is provided at the lower end of the main body. The hose 103 connects the first glue outlet nozzle 11 and the second glue outlet nozzle 12. When in a non-working state, the cylinder 101 drives the connecting push block 102 to move and squeeze the hose 103 to deform, and the glue outlet passage is closed, which plays a role in blocking and leak-proof glue.

[0044] Embodiment 6

[0045] See also Figure 8 The utility model provides a technical solution: a leak-proof glue supply device, comprising: an external piston-type leak-proof glue component 13. The difference between this embodiment and the first embodiment is that the adapter 2 is adapted to the external piston-type leak-proof glue component 13, and the external piston-type leak-proof glue component 13 is fixedly installed at the lower end of the first glue outlet nozzle 11. The external piston-type leak-proof glue component 13 includes a main body, and a two-stage glue outlet channel 131 and a conical surface opening 134 are opened in the main body. The second glue outlet nozzle 12 is installed at the lower end of the main body, and the two-stage glue outlet channel 131 and the conical surface opening 134 communicate with the first glue outlet nozzle 11 and the second glue outlet nozzle 12;

[0046] A movable plug 133 is movably provided in the main body below the conical opening 134, a spring 135 is provided at the lower end of the movable plug 133, and the lower end of the spring 135 abuts against the blocking seat 132;

[0047] When high-pressure glue penetrates into the main body, the movable plug 133 moves downward, the spring 135 is compressed, and the glue outlet passage is opened. When in the non-working state, the glue has no pressure, the spring 135 is reset, and the movable plug 133 moves upward to block the conical surface opening 134, thereby achieving blocking and preventing glue leakage when not in operation.

[0048] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof glue supply device, comprising: A rubber storage cylinder (1), an adapter (2) and a fixing seat (6), wherein the adapter (2) is fixedly mounted on the upper end of the rubber storage cylinder (1), and a first rubber outlet nozzle (11) is integrally provided on the lower end of the rubber storage cylinder (1); The feature is that the adapter (2) is adapted to the internal plug-in type anti-leakage glue component (5) and the fixing seat (6); The adapter (2) can also be adapted to an internal air core type anti-leakage rubber component (7), an internal electromagnet type anti-leakage rubber component (8), an external electromagnetic valve type anti-leakage rubber component (9), an external extrusion type anti-leakage rubber component (10) and an external piston type anti-leakage rubber component (13); The internal plug-in type anti-leakage glue component (5), the internal air core type anti-leakage glue component (7) and the internal electromagnet type anti-leakage glue component (8) are arranged in the glue storage cylinder (1) and mainly act on the upper end of the inner opening of the first glue outlet nozzle (11); The external electromagnetic valve type anti-leakage glue component (9), the external extrusion type anti-leakage glue component (10) and the external piston type anti-leakage glue component (13) are installed at the outer end of the first glue outlet nozzle (11).

2. A leak-proof glue supply device according to claim 1, characterized in that: The fixing seat (6) is fixedly mounted at the center of the adapter (2); an air inlet (61), a glue injection air inlet channel (62) and a rod insertion lifting air channel (63) are provided inside the fixing seat (6); a glue injection air nozzle (4) is installed at the upper end of the glue injection air inlet channel (62); a rod insertion lifting air nozzle (3) is installed at the upper end of the rod insertion lifting air channel (63); and the air inlet (61) is connected to the central channel of the fixing seat (6) and the rod insertion lifting air channel (63).

3. The leak-proof glue supply device according to claim 1, characterized in that: The internal plug-in type anti-leakage glue assembly (5) comprises a plug-in rod (51), the lower end of the plug-in rod (51) is slidably inserted and sealed in the first glue outlet nozzle (11), the upper end of the plug-in rod (51) is fixedly connected to a piston (54), the piston (54) is slidably arranged in the central channel of the fixed seat (6), the upper end of the piston (54) is provided with a first spring (52), the upper end of the first spring (52) is connected to a pressure relief joint (53), the pressure relief joint (53) is fixedly installed on the upper end of the fixed seat (6), a piston bolt (55) is slidably sleeved outside the piston (54), the piston bolt (55) is fixedly arranged in the central channel of the fixed seat (6) through a fixing member (56), the piston bolt (55) is used to limit the piston (54), and the gap between the piston bolt (55) and the piston (54) is connected to the air inlet (61).

4. The leak-proof glue supply device according to claim 1, characterized in that: The internal air core type anti-leakage glue component (7) comprises an air guide rod, and an inflatable silicone plug (71) is installed at the lower end of the air guide rod. The inflatable silicone plug (71) seals the first glue outlet nozzle (11) by inflating.

5. The leak-proof glue supply device according to claim 1, characterized in that: The internal electromagnet type anti-leakage glue component (8) comprises a linear conduit, a conductive wire is arranged inside the linear conduit, a magnetic plug (82) is slidably arranged at the lower end of the linear conduit, an electromagnet (81) is fixedly arranged above the magnetic plug (82) on the linear conduit, and the electromagnet (81) is conductive or powered off to trigger the magnetic plug (82) to move up or down to block the first glue outlet (11).

6. The leak-proof glue supply device according to claim 1, characterized in that: The external solenoid valve type anti-leakage glue component (9) comprises a valve body, a solenoid valve (93) is provided on one side of the valve body, the solenoid valve (93) drives a connecting rod plug (92), a glue outlet channel (91) is provided in the valve body, the connecting rod plug (92) slides to block the glue outlet channel (91), a second glue outlet nozzle (12) is fixedly installed at the lower part of the valve body, the glue outlet channel (91) is connected to the first glue outlet nozzle (11) and the second glue outlet nozzle (12), and the connecting rod plug (92) slides to block or open the glue outlet channel (91).

7. The leak-proof glue supply device according to claim 1, characterized in that: The external extrusion type anti-leakage glue component (10) comprises a main body, cylinders (101) are arranged on both sides of the main body, the cylinders (101) drive the connecting push blocks (102), a hose (103) is arranged in the middle of the main body, and a second glue outlet nozzle (12) is arranged at the lower end of the main body, the hose (103) connects the first glue outlet nozzle (11) and the second glue outlet nozzle (12), and the cylinder (101) drives the connecting push blocks (102) to move and squeeze the hose (103) to deform and block the passage between the first glue outlet nozzle (11) and the second glue outlet nozzle (12).

8. The leak-proof glue supply device according to claim 1, characterized in that: The external piston type anti-leakage glue component (13) is fixedly installed at the lower end of the first glue outlet nozzle (11), and the external piston type anti-leakage glue component (13) comprises a main body, in which a two-stage glue outlet channel (131) and a conical surface opening (134) are provided, and a second glue outlet nozzle (12) is installed at the lower end of the main body, and the two-stage glue outlet channel (131) and the conical surface opening (134) communicate with the first glue outlet nozzle (11) and the second glue outlet nozzle (12); A movable plug (133) is movably arranged in the main body below the conical surface opening (134); a spring (135) is arranged at the lower end of the movable plug (133); the lower end of the spring (135) abuts against the blocking seat (132); the spring (135) presses the movable plug (133) to block the conical surface opening (134).

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