Drip-proof gluing machine
By designing sliding and sealing components in the glue applicator to recover dripping glue, and using a heating tank and drive components to maintain glue quality, the problem of dripping waste is solved, and resource reuse and efficient glue application are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-30
- Publication Date
- 2026-04-10
AI Technical Summary
The existing glue applicator does not have a mechanism for recycling dripping glue, which leads to resource waste and increased production costs, affecting product quality and efficiency.
A sliding and sealing assembly, including a cylinder and a telescopic tube, was designed to recover dripping glue when glue delivery stops and return it to the heating tank for reuse. At the same time, the viscosity and flowability of the glue are maintained by the heating tank and the drive assembly to prevent clumping and air bubbles.
This reduces glue waste, improves material utilization, lowers production costs, and ensures the quality and efficiency of glue application.
Smart Images

Figure CN224101063U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gluing, especially to the anti-dripping glue spreader. BACKGROUND
[0002] The application scene of the anti-dripping glue spreader is very extensive, covering multiple industries such as electronics, automobiles, home appliances, medical treatment, packaging, and industrial equipment. Its main function is to ensure the sealing of various products by precisely spreading the glue layer, preventing the leakage or penetration of liquid, gas, dust, and other substances, thereby improving the durability and safety of the products.
[0003] The structure of the anti-dripping glue spreader includes a glue spreading mechanism main body, a cylinder one, a sliding cylinder, a conveying plate, etc. The glue is accurately supplied through a metering pump or other systems. The glue head delivers the glue to the glue roller to spread on the product surface according to the instructions of the control system. Through the automatic control system, the glue spreading amount, path, and speed are accurately controlled to ensure the accuracy of the spreading process. According to the type of glue, necessary curing or drying treatment is carried out to ensure that the glue forms a solid sealing layer. The glue spreading process is detected in real time to ensure that the glue spreading quality meets the requirements, avoiding missed spreading or uneven spreading.
[0004] In the prior art, some glue spreaders do not have a mechanism to recycle the dripped glue, which not only increases the production cost but also affects the product quality and production efficiency, ultimately causing waste of glue resources and increase in production cost. Therefore, the anti-dripping glue spreader is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The anti-dripping glue spreader aims to improve the problem that some devices in the prior art can recycle the dripped glue without waste.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The anti-dripping glue spreader comprises a bottom plate, a conveying belt fixedly connected to the top of the bottom plate, a glue spreading mechanism main body fixedly connected to the top of the conveying belt, a support frame fixedly connected to the top of the glue spreading mechanism main body, an outer shell fixedly connected to the inside of the support frame, a pushing assembly fixedly connected to the top of the outer shell, a sliding cylinder slidingly connected to the pushing assembly, a sealing assembly fixedly connected to the bottom of the outer shell, a connecting pipe fixedly connected to the bottom of the sealing assembly, a conveying pump fixedly connected to the outside of the connecting pipe, a conveying plate fixedly connected to the bottom of the connecting pipe, a conveying port fixedly connected to the bottom of the conveying plate, a sliding assembly fixedly connected to the top of the glue spreading mechanism main body, and an extension tube slidingly connected to the sliding assembly.
[0008] As a further description of the above technical scheme:
[0009] The pushing assembly comprises a fixing frame, a cylinder one and a connecting round block, the bottom of the fixing frame is fixedly connected to the top of the shell, the top of the cylinder one is fixedly connected to the bottom of the fixing frame, and the top of the connecting round block is slidably connected to the bottom of the cylinder one.
[0010] As a further description of the above technical solution:
[0011] The sealing assembly comprises a bottom fixed plate and a sealing ring, the top of the bottom fixed plate is fixedly connected to the bottom of the shell, and the top of the sealing ring is fixedly connected to the bottom of the bottom fixed plate.
[0012] As a further description of the above technical solution:
[0013] The sliding assembly comprises a supporting plate, a cylinder two and a connecting block, the bottom of the supporting plate is fixedly connected to the top of the glue applying mechanism body, the rear side of the cylinder two is fixedly connected to the front side of the supporting plate, and the rear side of the connecting block is slidably connected to the front side of the cylinder two.
[0014] As a further description of the above technical solution:
[0015] The top of the bottom plate is fixedly connected with a placing rack, the top of the placing rack is fixedly connected with a heating barrel, the top of the heating barrel is fixedly connected with a barrel cover, the top of the barrel cover is fixedly connected with a driving assembly, the driving assembly is fixedly connected with a scraper, the driving assembly is fixedly connected with a stirring rod, and the driving assembly is fixedly connected with a defoaming plate.
[0016] As a further description of the above technical solution:
[0017] The driving assembly comprises a motor and an output shaft, the bottom of the motor is fixedly connected to the top of the barrel cover, and the top of the output shaft is fixedly connected to the bottom of the motor.
[0018] As a further description of the above technical solution:
[0019] The output shaft is rotatably connected to the inside of the barrel cover, the right side of the connecting pipe is fixedly connected to the left side of the heating barrel, and the right side of the telescopic pipe is fixedly connected to the left side of the heating barrel.
[0020] As a further description of the above technical solution:
[0021] The inside of the bottom fixed plate is slidably connected to the outside of the sliding cylinder, the inside of the sealing ring is slidably connected to the outside of the sliding cylinder, and the outside of the cylinder one is fixedly connected to the inside of the shell.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. In the utility model, the sliding cylinder connected with the bottom of the connecting round block by the first cylinder opens and closes the conveying plate, the telescopic pipe in the connecting block is slid back and forth by the second cylinder through the telescopic belt, and the glue dripping during the glue output stopping is automatically recycled, so that the glue waste caused by machine stoppage is reduced.
[0024] 2. In the utility model, the motor drives the scraper, stirring rod and defoaming plate in the heating barrel to rotate through the output shaft, so that the caking or layering of glue during use is avoided, the viscosity and fluidity of the glue are kept consistent, the fluidity of the glue is improved, the workpiece surface can be better penetrated and covered, and the defoaming plate ensures that the glue is smoother and more uniform during coating, and avoids the glue coating quality problem caused by bubbles. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the perspective view of the anti-dripping glue coating machine provided by the utility model;
[0026] Figure 2 It is the structure schematic view of the conveying belt of the anti-dripping glue coating machine provided by the utility model;
[0027] Figure 3 It is Figure 2 the enlarged view of A in the figure;
[0028] Figure 4 It is Figure 2 the enlarged view of B in the figure.
[0029] LEGEND:
[0030] 1, bottom plate; 2, conveying belt; 3, glue coating mechanism main body; 4, support frame; 5, shell; 6, fixed frame; 7, first cylinder; 8, connecting round block; 9, sliding cylinder; 10, bottom fixed plate; 11, sealing ring; 12, connecting pipe; 13, conveying pump; 14, conveying plate; 15, conveying port; 16, support plate; 17, second cylinder; 18, connecting block; 19, telescopic pipe; 20, placing frame; 21, heating barrel; 22, barrel cover; 23, motor; 24, output shaft; 25, scraper; 26, stirring rod; 27, defoaming plate. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0032] With reference to Figure 1 , Figure 2 , Figure 3 An embodiment provided by the utility model: drip-proof gluing machine, including bottom plate 1, bottom plate 1 is the basic support structure of drip-proof gluing machine, the top of bottom plate 1 is fixedly connected with conveyer belt 2, conveyer belt 2 is located at the top of bottom plate 1, is responsible for conveying the article to be glued to gluing mechanism main part 3 by the fixed connection with bottom plate 1, the top of conveyer belt 2 is fixedly connected with gluing mechanism main part 3, and gluing mechanism main part 3 is the core part of gluing, is fixed at the top of conveyer belt 2, and its main role is to apply glue to the article, the top of gluing mechanism main part 3 is fixedly connected with support frame 4, support frame 4 is used to support shell 5 and the components inside it, the inside of support frame 4 is fixedly connected with shell 5, shell 5 provides protection for internal components, avoids the influence of external environment on the normal operation of equipment, the top of shell 5 is fixedly connected with push assembly, and the main function of push assembly is to realize the propulsion of certain moving parts, for realizing the accurate control of glue discharge;
[0033] Push assembly includes fixed frame 6, cylinder one 7, connecting round block 8, the bottom of fixed frame 6 is fixedly connected at the top of shell 5, and the function of supporting cylinder one 7 is played, the top of cylinder one 7 is fixedly connected at the bottom of fixed frame 6, cylinder one 7 telescopes through connecting round block 8 and outputs power, the top of connecting round block 8 is slidingly connected at the bottom of cylinder one 7, and the function of transmitting force and motion is played, and push assembly is slidingly connected with sliding cylinder 9, sliding cylinder 9 is slidingly connected with push assembly, and can realize linear motion under the action of cylinder. The design of sliding cylinder 9 ensures good cooperation with sealing ring 11, avoids glue leakage, the bottom of shell 5 is fixedly connected with sealing assembly, and sealing assembly includes bottom fixed plate 10 and sealing ring 11, the top of bottom fixed plate 10 is fixedly connected at the bottom of shell 5, and bottom fixed plate 10 is fixedly connected at the bottom of shell 5, to provide the basic support of sealing assembly;
[0034] The top of the sealing ring 11 is fixedly connected to the bottom of the bottom fixed plate 10, and the sealing ring 11 is installed on the bottom fixed plate 10 to ensure sealing with the mating surface of the sliding cylinder 9 and prevent glue leakage. The bottom of the sealing assembly is fixedly connected with a connecting pipe 12, which mainly serves to transport glue to ensure continuous supply of glue during the operation of the glue applying machine. The material of the connecting pipe 12 has the characteristics of pressure resistance and corrosion resistance to prevent glue leakage or pipe damage. The outside of the connecting pipe 12 is fixedly connected with a delivery pump 13, which is responsible for transporting glue from the heating barrel 21 to the glue applying mechanism body 3 through the connecting pipe 12. The bottom of the connecting pipe 12 is fixedly connected with a delivery plate 14, which mainly serves to open or stop the delivery of glue. The bottom of the delivery plate 14 is fixedly connected with a delivery port 15 to ensure that the glue can smoothly enter the glue applying roller in the glue applying mechanism body 3 and be applied to the surface of the object;
[0035] The top of the glue applying mechanism body 3 is fixedly connected with a sliding assembly, which serves to recycle the dripping glue when the glue delivery is stopped. The sliding assembly includes a support plate 16, a cylinder 2 17, and a connecting block 18. The bottom of the support plate 16 is fixedly connected to the top of the glue applying mechanism body 3, and the support plate 16 is used to support the cylinder 2 17. The rear side of the cylinder 2 17 is fixedly connected to the front side of the support plate 16. The cylinder 2 17 outputs power through the connecting block 18. The rear side of the connecting block 18 is slidingly connected to the front side of the cylinder 2 17, and the connecting block 18 serves to transmit force. The sliding assembly is slidingly connected with an extension pipe 19, which can be extended or retracted within a certain range. When the glue delivery is stopped, the extension pipe 19 extends to the bottom of the delivery port 15 so that the dripping glue can enter the heating barrel 21 again for recycling.
[0036] Referring to Figure 1 , Figure 2 , Figure 4 The top of the bottom plate 1 is fixedly connected with a placing rack 20, which is used to place the heating barrel 21. The heating barrel 21 is mainly used to heat glue to ensure that the glue maintains appropriate viscosity and fluidity during the glue applying process. The heating barrel 21 is made of high-temperature resistant material and is equipped with a temperature control system to adjust the internal temperature. The top of the placing rack 20 is fixedly connected with the heating barrel 21. The top of the heating barrel 21 is fixedly connected with a barrel cover 22, which covers the top of the heating barrel 21 to serve as a sealing function to prevent heat loss and ensure stable internal temperature of the heating barrel 21.
[0037] The top of the barrel cover 22 is fixedly connected with a driving assembly, the driving assembly includes a motor 23 and an output shaft 24, the bottom of the motor 23 is fixedly connected to the top of the barrel cover 22, the motor 23 provides a power source, drives the output shaft 24 to rotate, the top of the output shaft 24 is fixedly connected to the bottom of the motor 23, the output shaft 24 is connected with the motor 23, responsible for transmitting power to the stirring rod 26, the scraper 25 and the defoaming plate 27, the driving assembly is fixedly connected with the scraper 25, the scraper 25 is used for removing the glue on the inner wall of the heating barrel 21, avoiding the accumulation or drying of the glue, ensuring that the stirring effect is uniform each time, the driving assembly is fixedly connected with the stirring rod 26, the stirring rod 26 stirs the glue by rotating, preventing the glue from precipitating or solidifying, keeping the glue uniform, the driving assembly is fixedly connected with the defoaming plate 27, the defoaming plate 27 is designed to eliminate the bubbles existing in the glue, ensuring the glue coating quality.
[0038] Referring to Figures 3-4 The outer part of the output shaft 24 is rotatably connected to the inner part of the barrel cover 22, the right side of the connecting pipe 12 is fixedly connected to the left side of the heating barrel 21, the right side of the telescopic pipe 19 is fixedly connected to the left side of the heating barrel 21, the inner part of the bottom fixed plate 10 is slidably connected to the outer part of the sliding cylinder 9, the inner part of the sealing ring 11 is slidably connected to the outer part of the sliding cylinder 9, and the outer part of the cylinder one 7 is fixedly connected to the inner part of the shell 5.
[0039] Working principle: the article to be glued is conveyed to the glue coating mechanism main body 3 by the conveying belt 2, in the glue coating mechanism, the glue is heated to appropriate viscosity and fluidity by the heating barrel 21, and is conveyed to the glue coating roller through the connecting pipe 12 and the conveying pump 13, when the article reaches the glue coating mechanism, the cylinder one 7 in the shell 5 telescopes, drives the sliding cylinder 9 connected to the bottom of the connecting circular block 8 to slide upwards, the glue smoothly enters the inside of the glue coating mechanism main body 3 through the conveying port 15, and is uniformly coated on the surface of the article, when the conveying of the glue needs to be stopped, the bottom fixed plate 10 and the sealing ring 11 in the sealing assembly keep good sealing, the cylinder one 7 pushes the sliding cylinder 9 at the bottom of the connecting circular block 8 to slide downwards and block in the inside of the conveying plate 14, when the conveying of the glue is stopped, if there is glue dripping, the sliding assembly is started, the cylinder two 17 pushes the connecting block 18, drives the telescopic pipe 19 to telescope to the bottom of the conveying port 15, recovers the dripping glue and guides it to return to the heating barrel 21 for reuse.
[0040] The output shaft 24 of the motor 23 in the driving assembly at the top of the barrel cover 22 of the heating barrel 21 on the placing rack 20 provides power for the stirring rod 26, the scraper 25 and the defoaming plate 27, the scraper 25 is used for removing the glue on the inner wall of the heating barrel 21, avoiding the accumulation or drying of the glue, ensuring that the stirring effect is uniform each time, the stirring rod 26 stirs the glue by rotating, preventing the glue from precipitating or solidifying, keeping the glue uniform, and the defoaming plate 27 is designed to eliminate the bubbles existing in the glue, ensuring the glue coating quality.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A drip-free applicator comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a conveying belt (2), the top of the conveying belt (2) is fixedly connected with a gluing mechanism body (3), the top of the gluing mechanism body (3) is fixedly connected with a support frame (4), the inside of the support frame (4) is fixedly connected with an outer shell (5), the top of the outer shell (5) is fixedly connected with a pushing assembly, the sliding connection of the pushing assembly is provided with a sliding cylinder (9), the bottom of the outer shell (5) is fixedly connected with a sealing assembly, the bottom of the sealing assembly is fixedly connected with a connecting pipe (12), the outside of the connecting pipe (12) is fixedly connected with a delivery pump (13), the bottom of the connecting pipe (12) is fixedly connected with a conveying plate (14), the bottom of the conveying plate (14) is fixedly connected with a conveying port (15), the top of the gluing mechanism body (3) is fixedly connected with a sliding assembly, the sliding connection of the sliding assembly is provided with a telescopic pipe (19).
2. The dripless applicator of claim 1, wherein: The pushing assembly comprises a fixing frame (6), a cylinder one (7), a connecting round block (8), the bottom of the fixing frame (6) is fixedly connected with the top of the outer shell (5), the top of the cylinder one (7) is fixedly connected with the bottom of the fixing frame (6), and the top of the connecting round block (8) is slidingly connected with the bottom of the cylinder one (7).
3. The dripless applicator of claim 2, wherein: The sealing assembly comprises a bottom fixed plate (10) and a sealing ring (11), the top of the bottom fixed plate (10) is fixedly connected with the bottom of the outer shell (5), and the top of the sealing ring (11) is fixedly connected with the bottom of the bottom fixed plate (10).
4. The dripless applicator of claim 1, wherein: The sliding assembly comprises a support plate (16), a cylinder two (17) and a connecting block (18), the bottom of the support plate (16) is fixedly connected with the top of the gluing mechanism body (3), the rear side of the cylinder two (17) is fixedly connected with the front side of the support plate (16), and the rear side of the connecting block (18) is slidingly connected with the front side of the cylinder two (17).
5. The dripless applicator of claim 1, wherein: The top of the bottom plate (1) is fixedly connected with a placing frame (20), the top of the placing frame (20) is fixedly connected with a heating barrel (21), the top of the heating barrel (21) is fixedly connected with a barrel cover (22), the top of the barrel cover (22) is fixedly connected with a driving assembly, the fixed connection of the driving assembly is provided with a scraper (25), the fixed connection of the driving assembly is provided with a stirring rod (26), and the fixed connection of the driving assembly is provided with a defoaming plate (27).
6. The dripless applicator of claim 5, wherein: The bottom of the motor (23) is fixedly connected with the top of the barrel cover (22), and the top of the output shaft (24) is fixedly connected with the bottom of the motor (23).
7. The dripless applicator of claim 6, wherein: The outside of the output shaft (24) is rotatably connected with the inside of the barrel cover (22), the right side of the connecting pipe (12) is fixedly connected with the left side of the heating barrel (21), and the right side of the telescopic pipe (19) is fixedly connected with the left side of the heating barrel (21).
8. The dripless applicator of claim 3, wherein: The bottom fixed plate (10) is slidably connected to the outside of the sliding cylinder (9), the inside of the sealing ring (11) is slidably connected to the outside of the sliding cylinder (9), and the outside of the cylinder one (7) is fixedly connected to the inside of the shell (5).