Glue supply device capable of preventing glue leakage

Abstract

The utility model provides an anti-glue-leakage glue supply device which comprises a body and a glue supply assembly arranged in the body, the glue supply assembly comprises a glue supply barrel and a glue outlet device, and the glue supply barrel is provided with a vent hole used for being connected with an air pump so that the air pump can control the pressure difference in the glue supply barrel. The glue outlet device can be communicated with the glue supply barrel and the glue supply pipeline and can convey glue in the glue supply barrel into the glue supply pipeline for glue supply, the bottom in the body is detachably connected with a glue receiving disc, the glue receiving disc is located below the glue supply assembly and is in a funnel type, an opening is formed in the bottom of the funnel, and the glue receiving disc is connected with the glue supply pipeline. The bottom of the opening is connected with a storage box, and the storage box is provided with a liquid level sensor. When glue leakage occurs, glue can drop into the glue receiving disc and slide to the bottom storage box, the liquid level sensor senses and gives an alarm, and a user can handle glue leakage in time.

Description

Technical Field

[0001] The utility model relates to the technical field of glue supply devices, in particular to a glue supply device which prevents glue from leaking. Background Art

[0002] When products are glued or sealed with glue, it is generally done through automated equipment. During this process, a glue supply device is required. Currently, glue supply devices generally store the glue in a glue barrel, use negative pressure to extract the glue, and then connect the glue supply pipeline and the automated equipment to supply the glue. After the glue in the glue barrel is used up, it needs to be replaced. During the replacement process, the glue barrel connection is often not tightened, resulting in glue leakage. Leakage will result in glue waste, and the glue dripping on the bottom of the device will dry and condense, which is difficult to clean.

[0003] In view of this, the applicant filed this application after studying the existing technology. Utility Model Content

[0004] The utility model provides a glue supply device that prevents glue leakage, aiming to improve at least one of the above technical problems.

[0005] In order to solve the above technical problems, the utility model provides a glue supply device that prevents glue from leaking, including a main body and a glue supply assembly disposed in the main body, the glue supply assembly including a glue supply barrel and a glue discharge device, the glue supply barrel is provided with an air vent for connecting an air pump, so that the air pump can control the pressure difference in the glue supply barrel, the glue discharge device can connect the glue supply barrel and the glue supply pipeline, and can transport the glue in the glue supply barrel to the glue supply pipeline for glue supply, the bottom of the main body is detachably connected to a glue receiving tray, the glue receiving tray is located below the glue supply assembly, the glue receiving tray is funnel-shaped, and an opening is provided at the bottom of the funnel, the bottom of the opening is connected to a storage box, and the storage box is provided with a liquid level sensor.

[0006] As a further optimization, a plurality of support blocks are provided on the bottom of the main body, and a card slot is provided on the support block, and the glue plate is embedded in the card slot.

[0007] As a further optimization, a switching valve is also included, which is placed on the top of the body. At least two glue supply components are provided, and the glue discharge device is connected to the glue supply pipeline through the switching valve.

[0008] As a further optimization, the glue supply assembly also includes a lifting assembly, the glue supply barrel includes an inner barrel and a sealed outer barrel, the sealed outer barrel includes an openable and closable barrel body and a base, the barrel body is embedded in the top of the main body, the vent is provided at the top of the barrel body, the inner barrel is connected to the base through a weighing sensor, and the base is connected to the lifting assembly, so that the lifting assembly can drive the base to move up and down to merge with or separate from the barrel body.

[0009] As a further optimization, the barrel body and the base are fixed and sealed by a clamp when they are combined.

[0010] As a further optimization, the lifting assembly includes a driving member, a guide rail, and a connecting block. The base is connected to the connecting block. The connecting block is arranged on the guide rail and connected to the driving end of the driving member, so that the driving member can drive the connecting block to move back and forth up and down along the guide rail.

[0011] As a further optimization, the glue discharging device includes a glue extraction hose and an on-off valve. The on-off valve is connected to the switching valve through a pipeline. The glue extraction hose is connected to the top of the barrel body. One end of the glue extraction hose extends out of the top of the barrel body and is connected to the on-off valve. The other end can extend into the bottom of the inner barrel and communicate with it when the sealed outer barrel is closed.

[0012] As a further optimization, a manual pressure relief valve is provided on the top of the barrel.

[0013] As a further optimization, it also includes a control system, which is electrically connected to the driving component, weighing sensor, liquid level sensor, switching valve, and air pump. The control system is provided with a display panel and a control switch.

[0014] By adopting the above technical solution, the utility model can achieve the following technical effects:

[0015] This application provides a detachable funnel-shaped glue tray at the bottom of the main body. An opening is provided at the bottom of the funnel, which is connected to a storage box. The storage box is equipped with a liquid level sensor. When the glue supply component leaks glue, the glue can drip into the glue tray and slide along the side wall of the funnel into the storage box. The liquid level sensor senses the presence of liquid in the storage box and sounds an alarm, reminding the user to take timely action to prevent continuous glue leakage and glue waste. The detachable glue tray can be easily disassembled and cleaned. In a further configuration, at least two glue supply components are provided. When the glue in one glue supply component is used up, the glue can be switched to the other glue supply component through a switching valve, and then the glue barrel can be replaced. The two glue supply components can be used alternately to achieve glue replacement and supply without stopping the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic structural diagram of the glue supply device of the utility model from a first viewing angle;

[0018] Figure 2 This is a schematic structural diagram of the glue supply device of the utility model under a second viewing angle;

[0019] Figure 3 It is a partial cross-sectional view of the glue plate part;

[0020] Figure 4 This is a cross-sectional view of the glue supply device of the utility model;

[0021] Markings in the figure: 1-main body, 11-support block; 12-card slot; 2-glue supply assembly; 21-glue supply barrel; 22-inner barrel; 23-barrel body; 24-base; 25-vent; 26-weighing sensor; 27-connecting block; 28-guide rail; 29-manual pressure relief valve; 3-glue tray; 31-opening; 32-storage box; 33-liquid level sensor; 4-switching valve; 51-glue extraction hose; 52-on-off valve; 6-clamp. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Example

[0024] Depend on Figures 1 to 4As shown, the utility model provides a glue supply device for preventing glue leakage, comprising a main body 1 and a glue supply component 2 disposed in the main body, the glue supply component 2 comprising a glue supply barrel 21 and a glue discharging device, the glue supply barrel 21 is provided with an air vent 25 for connecting to an air pump (not shown), so that the air pump can vacuum the glue supply barrel 21 or deliver compressed air to degas the glue in the glue supply barrel 21 or form a pressure difference to transport the glue; the glue discharging device can connect the glue supply barrel 21 and the glue supply pipeline, and when a pressure difference is formed in the glue supply barrel 21, the glue in the glue supply barrel 21 can be transported to the glue supply pipeline for glue supply, the bottom of the main body 1 is detachably connected to a glue receiving tray 3, a plurality of support blocks 11 are connected to the bottom of the main body 1, the support blocks 11 are provided with a card slot 12, the glue receiving tray 3 is detachably embedded in the card slot 12, and the glue receiving tray 3 is located below the glue supply component 2, and can receive dripping glue when glue leakage occurs in the glue supply component 2. The glue tray 3 is funnel-shaped and has an opening 31 at its bottom. The bottom of opening 31 is connected to a storage box 32, which is equipped with a liquid level sensor 33. When the glue supply assembly 2 leaks glue, the dripping glue can slide along the funnel-shaped glue tray 3 into the storage box 32. When the liquid level sensor 33 senses the presence of liquid in the storage box 32, it sounds an alarm to alert the user of the leak, allowing the user to take timely action.

[0025] Specifically, it also includes a switching valve 4, which is placed on the top of the main body 1. At least two glue supply components 2 are provided. The glue discharge device is connected to the glue supply pipeline through the switching valve 4. The switching glue supply pipeline is controlled by the switching valve 4 so that the two glue supply components 2 can supply glue alternately. When the glue in one of the glue supply components is used up and the glue barrel needs to be replaced, the glue supply is switched to the other glue supply component, thereby realizing glue replacement and supply without stopping the machine.

[0026] Reference Figure 1 、 Figure 2 and Figure 4 As shown, each glue supply assembly 2 includes a lifting assembly, a glue supply barrel 21, and a glue dispensing device. The lifting assembly includes a driver, a connecting block 27, and a guide rail 28. The connecting block 27 is connected to the driving end of the driver and slides on the guide rail 28. The glue supply barrel 21 includes an inner barrel 22 and a sealed outer barrel. The sealed outer barrel includes an openable barrel body 23 and a base 24. The barrel body 23 is embedded in the top of the main body 1. A vent 25 is provided at the top of the barrel body 23. There are two vents 25, one for controlling positive pressure and one for controlling negative pressure. The inner barrel 22 is connected to the base 24 via a weighing sensor 26, which can generate an alarm when the glue in the inner barrel 22 is exhausted. The base 24 is connected to the connecting block 27. The driver can drive the connecting block 27 to move up and down along the guide rail 28, thereby driving the base 24 to move up and down, so that it can be combined with or separated from the barrel body 23. When the barrel 23 and the base 24 are combined, they are fixed and sealed by a hoop. The driving member can be a motor or a telescopic cylinder.

[0027] The glue dispensing device includes a glue extraction hose 51 and an on-off valve 52. The on-off valve 52 is connected to the switching valve 4 via a pipeline. The glue extraction hose 51 is connected to the top of the barrel 23. One end of the hose extends out of the top of the barrel 23 and connects to the on-off valve 52. The other end can extend into the bottom of the inner barrel 22 and connect there when the sealed outer barrel is closed. This allows glue in the inner barrel 22 to be extracted through the hose 51 and transported to the glue supply pipeline. By providing the on-off valve 52, the on-off valve 52 can be closed during glue changes, pressure relief, degassing, etc. to prevent interference with other glue supply pipelines. A manual pressure relief valve 29 is also provided on the top of the barrel 23 for manual pressure relief.

[0028] Furthermore, it also includes a control system, which is electrically connected to the drive component, liquid level sensor 33, weighing sensor 26, switching valve 4, and air pump. The control system is provided with a display panel and a control switch for controlling the automatic opening and closing of the sealed outer barrel, the switching of the glue supply pipeline, the pressure in the glue supply barrel, and alarm information.

[0029] In another embodiment, the glue discharging device can be replaced with a piston, which is placed in the inner barrel 22, and glue outlets are opened on the inner barrel and the base. The switching valve 4 is then connected through a pipeline, and an air pump is used to drive the piston downward to squeeze out the glue.

[0030] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A glue supply device that prevents glue from leaking, comprising a body and a glue supply assembly disposed within the body, the glue supply assembly comprising a glue supply barrel and a glue discharging device, the glue supply barrel being provided with an air vent for connecting to an air pump so that the air pump can control the pressure difference within the glue supply barrel, the glue discharging device being able to connect to the glue supply barrel and a glue supply pipeline and to transport glue in the glue supply barrel to the glue supply pipeline for glue supply, characterized in that: The bottom of the body is detachably connected to a glue receiving tray, which is located below the glue supply assembly. The glue receiving tray is funnel-shaped and has an opening at the bottom of the funnel. The bottom of the opening is connected to a storage box, which is provided with a liquid level sensor.

2. A glue supply device for preventing glue leakage according to claim 1, characterized in that , a plurality of support blocks are provided on the bottom of the main body, and a card slot is provided on the support block, and the glue plate is embedded in the card slot.

3. The anti-leakage glue supply device according to claim 1, characterized in that , also includes a switching valve, the switching valve is placed on the top of the main body, at least two glue supply components are provided, and the glue discharge device is connected to the glue supply pipeline through the switching valve.

4. A glue supply device for preventing glue leakage according to claim 3, characterized in that The glue supply assembly also includes a lifting assembly. The glue supply barrel includes an inner barrel and a sealed outer barrel. The sealed outer barrel includes an openable barrel body and a base. The barrel body is embedded in the top of the main body. The vent is provided on the top of the barrel body. The inner barrel is connected to the base through a weighing sensor. The base is connected to the lifting assembly so that the lifting assembly can drive the base to move up and down to merge with or separate from the barrel body.

5. The anti-leakage glue supply device according to claim 4, characterized in that When the barrel body and the base are combined, they are fixed and sealed by a clamp.

6. The anti-leakage glue supply device according to claim 4, characterized in that The lifting assembly includes a driving member, a guide rail, and a connecting block. The base is connected to the connecting block. The connecting block is arranged on the guide rail and connected to the driving end of the driving member, so that the driving member can drive the connecting block to move back and forth up and down along the guide rail.

7. The anti-leakage glue supply device according to claim 4, characterized in that The glue discharging device includes a glue extraction hose and an on-off valve. The on-off valve is connected to the switching valve through a pipeline. The glue extraction hose is connected to the top of the barrel body. One end of the glue extraction hose extends out of the top of the barrel body and is connected to the on-off valve. The other end can extend into the bottom of the inner barrel and communicate with it when the sealed outer barrel is closed.

8. A glue supply device for preventing glue leakage according to any one of claims 4 to 7, characterized in that , a manual pressure relief valve is provided on the top of the barrel.

9. The anti-leakage glue supply device according to claim 6, characterized in that , also includes a control system, which is electrically connected to the driving component, weighing sensor, liquid level sensor, switching valve, and air pump. The control system is provided with a display panel and a control switch.

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