Precise glue dispensing device

By using a rotary motor to drive a threaded rod to move a slider at a constant speed, combined with a sliding component and indicator lights, the problem of unstable glue output in small glue dispensing equipment is solved, achieving high-precision and high-efficiency glue dispensing operation.

CN224586273UActive Publication Date: 2026-08-04LIAONING HONGDA FIRE INSPECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING HONGDA FIRE INSPECTION CO LTD
Filing Date
2025-07-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing small-scale glue dispensing equipment used in home renovation or workpiece production, the glue dispensing volume is easily affected by human error, resulting in unstable glue dispensing accuracy.

Method used

A rotary motor drives a threaded rod, and a slider engages with the threaded rod through a threaded groove, moving at a constant speed in a straight line along the guide groove. This drives a conical pusher to evenly squeeze the glue can, ensuring a stable glue output. The sliding assembly enables quick installation and replacement of the glue can, with indicator lights providing guidance for operation.

Benefits of technology

It improves the accuracy of glue application, reduces glue volume fluctuations, enhances construction precision and material change efficiency, simplifies the operation process, and is suitable for beginners.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224586273U_ABST
    Figure CN224586273U_ABST
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Abstract

The utility model relates to glass glue technical field, concretely is a kind of accurate glueing equipment, including main part, the inside of main part is provided with pusher assembly, the pusher assembly includes rotating motor, threaded rod, guide slot, sliding block, conical push head, glue tank, the inside of main part is provided with sliding assembly, the sliding assembly includes arc cover, T-shaped strip, storage slot, tab, movable rod, connecting groove, plug block, the side surface of main part is fixedly connected in rotating motor, the transmission end of rotating motor is fixedly connected with threaded rod, the side surface of main part is equipped with guide slot, the side surface of threaded rod is connected with sliding block in screw thread, this kind of accurate glueing equipment, by adding pusher assembly, rotating motor drives threaded rod rotation, sliding block is engaged with threaded rod by screw thread groove, along guide slot and does uniform velocity straight line motion, drives conical push head even extrusion glue tank, ensure that glue output is stable, avoid the glue output fluctuation of artificial glueing, improve the glueing accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of glass adhesive technology, specifically a precision adhesive application device. Background Technology

[0002] Silicone sealant is a sealing and bonding material made primarily of silicone rubber, with added plasticizers, vulcanizing agents, fillers, and other auxiliary materials. It is named for its widespread use in bonding and sealing glass with other materials. It reacts chemically with moisture in the air to gradually form an elastic colloid from the surface inwards, which can tightly fill gaps and achieve functions such as waterproofing, dustproofing, and bonding. It is indispensable in fields such as building decoration, home appliance manufacturing, and the automotive industry. Specialized sealant application equipment is required when using silicone sealant.

[0003] Current glue dispensing equipment, especially small glue guns used in home decoration or workpiece production, is prone to glue volume fluctuations due to human error during dispensing, which reduces the glue dispensing accuracy. Utility Model Content

[0004] The purpose of this utility model is to provide a precision glue dispensing device to solve the problem mentioned in the background art, particularly small glue guns used for home decoration or workpiece production, where the glue dispensing volume is easily affected by human error, resulting in fluctuations and reduced glue dispensing accuracy. To achieve the above objective, this utility model provides the following technical solution: A precision glue dispensing device includes a main body. A pushing assembly is provided inside the main body. The pushing assembly includes a rotary motor, a threaded rod, a guide groove, a slider, a conical pusher, and a glue container. A sliding assembly is provided inside the main body. The sliding assembly includes an arc-shaped cover, a T-shaped strip, a storage groove, a protrusion, a movable rod, a connecting groove, and an insert. The rotary motor is fixedly connected to the side surface of the main body. The drive end of the rotary motor is fixedly connected to the threaded rod. A guide groove is formed on the side surface of the main body. A slider is threadedly connected to the side surface of the threaded rod. The slider is adapted to the guide groove. The pushing assembly also includes a threaded groove inside the slider. A conical pusher is fixedly connected to one side of the slider. The internal movable part of the main body... The device includes a glue canister and a handle fixedly attached to one side of the main body. Two buttons and an indicator light are also fixedly attached to one side of the handle. This precision glue dispensing equipment utilizes a pusher assembly. A rotary motor drives a threaded rod to rotate, and a slider engages with the threaded rod through a threaded groove, moving at a constant speed in a straight line along a guide groove. This causes a conical pusher to evenly squeeze the glue canister, ensuring stable glue dispensing and avoiding the glue volume fluctuations associated with manual dispensing, thus improving dispensing accuracy. The main body serves as the equipment frame, providing stable support for the rotary motor, threaded rod, and other components. The guide groove restricts the slider's movement trajectory, preventing uneven force on the glue canister caused by the conical pusher's deviation. The handle is easy for the operator to grip, and the buttons directly control the start, stop, and speed of the rotary motor. Combined with the status indicators, the operation process is simplified, allowing even beginners to quickly learn how to use it.

[0005] In a further preferred embodiment, the sliding assembly also includes an arc-shaped cover, which is movably connected inside the main body. Two T-shaped strips are fixedly connected to the bottom of the arc-shaped cover. This type of precision glue dispensing equipment, by adding the sliding assembly, allows the arc-shaped cover to slide and engage with the T-shaped strips and T-shaped groove. When opened, it can be stored in the storage slot. With the quick-release buckle structure of the movable rod and the insert, the glue can be installed or replaced quickly, greatly improving the material changing efficiency. The nozzle and threaded pipe connection can be disassembled, and nozzles of different diameters can be replaced as needed. With the guiding effect of the tapered tube, the glue line trajectory is ensured to be accurate, further reducing the waste of glass glue. After the arc-shaped cover is closed, it is fixed by the mechanical locking of the insert and the insertion port and the adsorption of the magnetic block, ensuring that the glue can does not shake during the glue dispensing process, preventing glue leakage or equipment vibration from affecting the construction accuracy.

[0006] More preferably, a T-shaped groove is formed on one side of the inner wall of the main body, and a storage groove is formed on one side of the inner wall of the main body. The T-shaped groove is adapted to a T-shaped strip, and the storage groove is adapted to an arc-shaped cover.

[0007] More preferably, a protrusion is fixedly connected to the side surface of the arc-shaped cover, and two movable rods are fixedly connected to one side of the protrusion, with an insertion port on the side surface of the movable rod.

[0008] In a further preferred embodiment, a connecting groove is provided on one inner wall of the main body, a telescopic rod is fixedly connected inside the connecting groove, an insert is fixedly connected to the bottom end of the telescopic rod, a magnetic block is provided inside the connecting groove, the magnetic block is magnetically connected to the insert, and a spring is movably sleeved on the side surface of the telescopic rod.

[0009] More preferably, a tapered tube is fixedly connected to one side of the main body, and a threaded tube is fixedly connected to the other end of the tapered tube. A disassembly nozzle is threadedly connected to the side surface of the threaded tube, and a switch is provided on the side surface of the main body.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the precision glue dispensing device incorporates a pushing component. A rotary motor drives a threaded rod to rotate, and a slider engages with the threaded rod through a threaded groove, moving at a uniform linear speed along a guide groove. This causes a conical pusher to evenly squeeze the glue can, ensuring a stable glue dispensing volume and avoiding the glue volume fluctuations associated with manual dispensing, thus improving dispensing precision. The main body serves as the device frame, providing stable support for components such as the rotary motor and threaded rod. The guide groove restricts the slider's movement trajectory, preventing uneven force on the glue can caused by the conical pusher's deviation. The handle is easy for operators to grip, and the buttons directly control the start, stop, and speed of the rotary motor. Combined with indicator light status prompts, the operation process is simplified, allowing even beginners to quickly get started.

[0011] In this invention, the precision glue dispensing equipment incorporates a sliding component. The arc-shaped cover slides between a T-shaped strip and a T-shaped groove, allowing it to be stored in a storage slot when opened. Combined with the quick-release mechanism of the movable rod and insert block, the glue can be installed or replaced quickly, significantly improving material change efficiency. The nozzle is disassembled and connected to the threaded pipe, allowing for the replacement of nozzles with different diameters as needed. The tapered tube's guiding effect ensures precise glue trajectory, further reducing glue waste. After the arc-shaped cover is closed, the mechanical locking of the insert block and the insertion port, along with the magnetic attraction block, ensures the glue can remains still during dispensing, preventing glue leakage or equipment vibration that could affect application accuracy. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of a partial structure of the present invention. Figure 1 ; Figure 3 This is a schematic diagram of a partial structure of the present invention. Figure 2 ; Figure 4 This is a schematic diagram of a partial structure of the present invention. Figure 3 ; Figure 5 This is a schematic diagram of the disassembled structure of this utility model; Figure 6 This is a schematic diagram of a partial structure of the present invention. Figure 4 .

[0013] In the diagram: 1. Main body; 2. Pushing assembly; 201. Rotary motor; 202. Threaded rod; 203. Guide groove; 204. Slider; 205. Threaded groove; 206. Conical push head; 207. Glue can; 208. Handle; 209. Button; 210. Indicator light; 3. Sliding assembly; 301. Arc-shaped cover; 302. T-shaped strip; 303. T-shaped groove; 304. Storage groove; 305. Protrusion; 306. Movable rod; 307. Insert; 308. Connecting groove; 309. Telescopic rod; 310. Insert block; 311. Magnetic block; 312. Spring; 4. Conical tube; 5. Threaded tube; 6. Disassembled nozzle; 7. Switch. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1 - Figure 6A precision glue dispensing device includes a main body 1. A pushing component 2 is internally arranged within the main body 1. The pushing component 2 includes a rotary motor 201, a threaded rod 202, a guide groove 203, a slider 204, a conical pusher head 206, and a glue container 207. A sliding component 3 is also internally arranged within the main body 1. The sliding component 3 includes an arc-shaped cover 301, a T-shaped strip 302, a storage groove 304, a protrusion 305, a movable rod 306, a connecting groove 308, and an insert block 310. The rotary motor 201 is fixedly connected to the side surface of the main body 1. The drive end of the rotary motor 201 is fixedly connected to the threaded rod 202. The guide groove 203 is formed on the side surface of the main body 1. The slider 204 is threadedly connected to the side surface of the threaded rod 202, and the slider 204 is adapted to the guide groove 203. The pushing component 2 also includes a threaded groove 205, which is formed inside the slider 204. One side of the slider 204... A conical pusher 206 is fixedly connected, and a glue container 207 is movably connected inside the main body 1. A handle 208 is fixedly connected to one side of the main body 1. Two buttons 209 are provided on one side of the handle 208, and an indicator light 210 is fixedly connected to one side of the handle 208. Pushing the arc-shaped cover 301 of the sliding component causes the T-shaped strip 302 at its bottom to slide along the T-shaped groove 303 on the inner wall of the main body 1, opening the arc-shaped cover and storing it in the storage groove 304, exposing the glue container placement area inside the main body. The glue container 207 is placed inside the main body 1, and the arc-shaped cover 301 is closed. At this time, the movable rod 306 on the side surface of the arc-shaped cover is inserted into the connecting groove 308 of the main body. Under the elastic force of the spring 312 and the attraction of the magnetic block 311, the telescopic rod 309 in the connecting groove drives the insert block 310 to be inserted into the insertion port 307 of the movable rod, realizing the stable fixation of the arc-shaped cover 301 and ensuring that the glue container 207 does not loosen during operation.

[0016] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the sliding component 3 also includes an arc-shaped cover 301, which is movably connected inside the main body 1. Two T-shaped strips 302 are fixedly connected to the bottom of the arc-shaped cover 301. In this precision glue dispensing device, the arc-shaped cover 301 of the sliding component is pushed, and the T-shaped strips 302 at the bottom slide along the T-shaped grooves 303 on the inner wall of the main body 1, so that the arc-shaped cover is opened and stored in the storage groove 304, exposing the glue can placement area inside the main body. The glue can 207 is placed inside the main body 1, and the arc-shaped cover 301 is closed. At this time, the movable rod 306 on the side surface of the arc-shaped cover is inserted into the connecting groove 308 of the main body. Under the elastic force of the spring 312 and the attraction of the magnetic block 311, the telescopic rod 309 in the connecting groove drives the insert block 310 to be inserted into the insertion port 307 of the movable rod, so as to achieve a stable fixation of the arc-shaped cover 301 and ensure that the glue can 207 does not loosen during operation.

[0017] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, a T-shaped groove 303 is provided on one side of the inner wall of the main body 1, and a storage groove 304 is provided on one side of the inner wall of the main body 1. The T-shaped groove 303 is adapted to the T-shaped strip 302, and the storage groove 304 is adapted to the arc-shaped cover 301.

[0018] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, a protrusion 305 is fixedly connected to the side surface of the arc-shaped cover 301, and two movable rods 306 are fixedly connected to one side of the protrusion 305. An insertion port 307 is opened on the side surface of the movable rod 306.

[0019] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, a connecting groove 308 is provided on one inner wall of the main body 1. A telescopic rod 309 is fixedly connected inside the connecting groove 308. An insert block 310 is fixedly connected to the bottom end of the telescopic rod 309. A magnetic block 311 is provided inside the connecting groove 308. The magnetic block 311 is magnetically connected to the insert block 310. A spring 312 is movably sleeved on the side surface of the telescopic rod 309.

[0020] In this embodiment, as Figure 1 , Figure 2 and Figure 5 As shown, a tapered tube 4 is fixedly connected to one side of the main body 1, and a threaded tube 5 is fixedly connected to the other end of the tapered tube 4. A disassembly nozzle 6 is threadedly connected to the side surface of the threaded tube 5, and a switch 7 is provided on the side surface of the main body 1.

[0021] The method of use and advantages of this utility model: The working process of this precision glue dispensing equipment is as follows: In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, pushing the arc-shaped cover 301 of the sliding component causes the T-shaped strip 302 at its bottom to slide along the T-shaped groove 303 on the inner wall of the main body 1, opening the arc-shaped cover and storing it in the storage groove 304, exposing the glue can placement area inside the main body. The glue can 207 is then placed inside the main body 1, and the arc-shaped cover 301 is closed. At this time, the movable rod 306 on the side surface of the arc-shaped cover inserts into the connecting groove 308 of the main body. The telescopic rod 309 in the connecting groove, under the elastic force of the spring 312 and the attraction of the magnetic block 311, drives the insert block 310 to engage with the insertion port 307 of the movable rod, thus achieving a stable fixation of the arc-shaped cover 301 and ensuring that the glue can 207 does not loosen during operation. The curved cover 301 of the sliding component is pushed, and the T-shaped strip 302 at its bottom slides along the T-shaped groove 303 on the inner wall of the main body 1, so that the curved cover opens and is stored in the storage groove 304, exposing the glue can placement area inside the main body. The glue can 207 is placed inside the main body 1 and the curved cover 301 is closed. At this time, the movable rod 306 on the side surface of the curved cover is inserted into the connecting groove 308 of the main body. Under the elastic force of the spring 312 and the attraction of the magnetic block 311, the telescopic rod 309 in the connecting groove drives the insert 310 to be inserted into the insertion port 307 of the movable rod, so as to achieve a stable fixation of the curved cover 301 and ensure that the glue can 207 does not loosen during operation.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A precision glue dispensing apparatus comprising a main body (1), characterized in that: The main body (1) is provided with a pushing component (2) inside, which includes a rotary motor (201), a threaded rod (202), a guide groove (203), a slider (204), a conical pusher (206), and a glue can (207). The main body (1) is also provided with a sliding component (3) inside, which includes an arc-shaped cover (301), a T-shaped strip (302), a storage groove (304), a protrusion (305), a movable rod (306), a connecting groove (308), and an insert (310). The rotary motor (201) is fixedly connected to the side surface of the main body (1). The drive end of the rotary motor (201) is fixedly connected to a threaded rod (202). A guide groove (203) is provided on the side surface of the main body (1). A slider (204) is threadedly connected to the side surface of the threaded rod (202). The slider (204) is adapted to the guide groove (203).

2. The precision glue dispensing equipment according to claim 1, characterized in that: The pushing assembly (2) also includes a threaded groove (205), which is opened inside the slider (204). A tapered pusher (206) is fixedly connected to one side of the slider (204), and a glue can (207) is movably connected inside the main body (1).

3. The precision glue application equipment according to claim 1, characterized in that: A handle (208) is fixedly connected to one side of the main body (1), and two buttons (209) are provided on one side of the handle (208). An indicator light (210) is fixedly connected to one side of the handle (208).

4. The precision glue dispensing equipment according to claim 1, characterized in that: The sliding component (3) also includes an arc-shaped cover (301), which is movably connected inside the main body (1), and two T-shaped strips (302) are fixedly connected to the bottom of the arc-shaped cover (301).

5. The precision glue dispensing equipment according to claim 1, characterized in that: A T-shaped groove (303) is provided on one side of the inner wall of the main body (1), and a storage groove (304) is provided on one side of the inner wall of the main body (1). The T-shaped groove (303) is adapted to the T-shaped strip (302), and the storage groove (304) is adapted to the arc-shaped cover (301).

6. The precision glue dispensing equipment according to claim 1, characterized in that: The side surface of the arc-shaped cover (301) is fixedly connected to a protrusion (305), and two movable rods (306) are fixedly connected to one side of the protrusion (305). The side surface of the movable rods (306) is provided with an insertion port (307).

7. The precision glue dispensing equipment according to claim 1, characterized in that: A connecting groove (308) is provided on one inner wall of the main body (1). A telescopic rod (309) is fixedly connected inside the connecting groove (308). A plug (310) is fixedly connected to the bottom end of the telescopic rod (309). A magnetic block (311) is provided inside the connecting groove (308). The magnetic block (311) is magnetically connected to the plug (310). A spring (312) is movably sleeved on the side surface of the telescopic rod (309).

8. The precision glue dispensing equipment according to claim 1, characterized in that: A tapered tube (4) is fixedly connected to one side of the main body (1), and a threaded tube (5) is fixedly connected to the other end of the tapered tube (4). A disassembly nozzle (6) is threadedly connected to the side surface of the threaded tube (5), and a switch (7) is provided on the side surface of the main body (1).