Gluing and sieving device

By designing a glue coating screening device, the glue solution and solid particles are separated by centrifugal force of the screening cylinder, the problem of difficulty in removing solid particles in the prior art is solved, and the quality and use effect of glue coating are improved.

CN222969368UActive Publication Date: 2025-06-13SHANGHAI YINGFA MEDICAL COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202421985923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-13
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

When existing glue coating devices deal with mixed glue coating, it is difficult to effectively remove solid particles and impurities, which affects the effectiveness of glue coating.

Method used

A glue coating screening device is designed, including a screen cylinder and a screening cylinder. Centrifugal force is generated by rotating the screening cylinder, separating the glue liquid from solid particles, and cleaning the scraper to collect clean glue liquid to improve filtration efficiency.

Benefits of technology

It realizes rapid separation and purity of glue liquid, improves the quality and use effect of glue coating, and at the same time, the device structure is simple and the disassembly is convenient, ensuring the stability and sustainable work of the equipment.

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Abstract

The utility model discloses a gluing sieving device which comprises a sieving barrel and a sieving net barrel, a positioning installation shaft is rotationally arranged at the bottom end of the sieving net barrel, a positioning insertion barrel is inserted into the bottom end of the positioning installation shaft, a plurality of cleaning scraping plates are fixedly connected to the outer wall of the bottom end of the positioning insertion barrel at equal intervals, and installation clamping rings are fixedly connected to the top ends of the cleaning scraping plates. An inner gear ring is fixedly mounted on the inner wall of the top end of the mounting clamping ring, a driving gear is in meshed connection with the inner wall of the inner gear ring, an outer gear ring concentric with the inner gear ring is in meshed connection with one side of the driving gear, and a plurality of limiting lug plates are fixedly connected to the inner wall of the outer gear ring at equal intervals. Glue liquid and solid particle impurities are rapidly separated through centrifugal force generated by rotation of the screening net barrel, the purity of the glue liquid is guaranteed, meanwhile, the cleaning scraper blade is driven to collect and gather the clean glue liquid, the filtering and screening speed and effect of the whole device on the glue liquid are improved, and the gluing quality and the using effect are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue coating devices, in particular to a glue coating and sieving device. Background Art

[0002] In the prior art, a glue coating machine is usually equipped with a glue filtering device to filter impurities in high-viscosity glue and ensure the quality of glue coating.

[0003] After retrieval, a patent with the Chinese patent application number 202320997879.6 discloses a glue coating device with a filtering function, including: a pre-filtering flow channel system, the pre-filtering flow channel system has a filtering flow channel and a filter screen, and the filter screen is arranged in the filtering flow channel; a high-speed jet dispensing mechanism, the high-speed jet dispensing mechanism is connected to the pre-filtering flow channel system, and the high-speed jet dispensing mechanism is communicated with the filtering flow channel; a rotary suction glue coating mechanism, the rotary suction glue coating mechanism is connected to the pre-filtering flow channel system, and the rotary suction glue coating mechanism is communicated with the filtering flow channel; an opening communicating with the filtering flow channel is arranged on the pre-filtering flow channel system; the filter screen is loaded into or taken out of the filtering flow channel through the opening; in a state where the high-speed jet dispensing mechanism is connected to the pre-filtering flow channel system, the high-speed jet dispensing mechanism covers the opening.

[0004] The above patent has the following deficiencies: The glue coating device with a filtering function has a simple structure, is convenient to disassemble and assemble, can effectively filter the adhesive, and reduce the probability of gun head blockage of the high-speed jet dispensing mechanism and the rotary suction glue coating mechanism due to impurities, improving the stability of the equipment; however, in the actual production process, the glue coating is composed of multiple materials, and some materials are solids. During the production of the glue coating, solid particle impurities may be mixed in, or some solid particle raw materials are not fully melted. If not filtered and screened, the solid particles will affect the use effect of the glue coating. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a glue coating and sieving device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A glue - applying and sieving device, comprising: a sieving cylinder and a sub - sieving mesh cylinder. A positioning installation shaft is rotatably arranged at the bottom end of the sub - sieving mesh cylinder. A positioning insertion cylinder is inserted at the bottom end of the positioning installation shaft. A plurality of cleaning scraping plates are equidistantly and fixedly connected to the outer wall of the bottom end of the positioning insertion cylinder. The top ends of the plurality of cleaning scraping plates are fixedly connected with a mounting snap - ring. An internal gear ring is fixedly installed on the inner wall of the top end of the mounting snap - ring. A driving gear is meshed with the inner wall of the internal gear ring. An external gear ring concentric with the internal gear ring is meshed with one side of the driving gear. A plurality of limiting ear plates are equidistantly and fixedly connected to the inner wall of the external gear ring. A limiting insertion rod is inserted at the top end of the limiting ear plate. The top ends of the plurality of limiting insertion rods are fixedly connected with a protective sleeve ring. The protective sleeve ring is rotatably sleeved on the middle part of the outer wall of the sub - sieving mesh cylinder.

[0008] As a further scheme of the present utility model: A protective top cover is fixedly installed at the top end of the sieving cylinder. A sealing ring cover is installed at the top end of the protective top cover. The sealing ring cover is rotatably sleeved on the top of the outer wall of the sub - sieving mesh cylinder.

[0009] As a further scheme of the present utility model: A motor base is fixedly installed on one side of the top end of the protective top cover. A driving motor is fixedly installed on the top end of the motor base.

[0010] As a further scheme of the present utility model: A bevel gear one is fixedly installed on the output shaft of the driving motor. The outer wall of the bevel gear one is meshed with a bevel gear two. A transmission rotating shaft is fixedly installed at the bottom end of the bevel gear two.

[0011] As a further scheme of the present utility model: The bottom end of the transmission rotating shaft penetrates through the protective top cover and extends downward, and its extended end is fixedly installed at the top end of the driving gear.

[0012] As a further scheme of the present utility model: A connecting ring frame is fixedly connected to the top end of the external gear ring. A positioning bearing is fixedly installed on the outer wall of the connecting ring frame.

[0013] As a further scheme of the present utility model: The outer ring outer wall of the positioning bearing is fixedly installed with a mounting ring frame. The mounting ring frame is fixedly installed at the bottom end of the protective top cover.

[0014] As a further scheme of the present utility model: A glue outlet nozzle is fixedly connected to the bottom end of the sieving cylinder. A glue outlet pipe is fixedly installed at the bottom end of the glue outlet nozzle.

[0015] Compared with the prior art, the present utility model provides a glue - applying and sieving device, which has the following beneficial effects:

[0016] 1. The glue coating and sieving device separates the glue liquid from solid particle impurities quickly through the centrifugal force generated by the rotation of the sieving cylinder, ensuring the purity of the glue liquid. At the same time, it drives the cleaning scraper to collect and converge the clean glue liquid, improving the filtering and sieving speed and effect of the overall device, and ensuring the quality and use effect of glue coating.

[0017] 2. The glue coating and sieving device positions the sieving cylinder through parts such as a sealing ring cover and a limiting collar, facilitating the disassembly and assembly of the sieving cylinder, enabling immediate replacement of the sieving cylinder, ensuring the sustainable working ability of the overall device, and improving the use effect of the overall device.

[0018] The parts not involved in this device are the same as or can be implemented using the prior art. The structure of this utility model is simple and the operation is convenient. Description of the Drawings

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the overall assembly of this utility model;

[0020] Figure 2 It is a partial cross-sectional structure schematic diagram of the overall assembly of this utility model;

[0021] Figure 3 For this utility model Figure 2 The enlarged structure schematic diagram of part A.

[0022] In the figure: 1, sieving cylinder; 2, protective top cover; 3, sealing ring cover; 4, connecting pull rod; 5, sieving cylinder; 6, motor base; 7, driving motor; 8, bevel gear one; 9, bevel gear two; 10, transmission rotating shaft; 11, connecting bearing; 12, shunt base; 13, adapting bearing; 14, positioning pin; 15, bearing bottom plate; 16, positioning mounting shaft; 17, positioning insertion cylinder; 18, cleaning scraper; 19, glue outlet nozzle; 20, glue outlet pipe; 21, bearing ring; 22, support leg; 23, mounting snap ring; 24, internal gear ring; 25, driving gear; 26, external gear ring; 27, connecting ring frame; 28, positioning bearing; 29, mounting ring frame; 30, limiting ear plate; 31, limiting insertion rod; 32, protective collar; 33, limiting collar; 34, limiting slide bar. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments.

[0024] A glue coating and sieving device, as Figures 1 to 3As shown in the figure, it includes a screening cylinder 1 and a sub-screening cylinder 5. A protective top cover 2 is fixedly installed at the top end of the screening cylinder 1. A sealing ring cover 3 is installed at the top end of the protective top cover 2. A plurality of connecting pull rods 4 are welded equidistantly at the top end of the sealing ring cover 3, and the sealing ring cover 3 is rotatably sleeved on the top of the outer wall of the sub-screening cylinder 5.

[0025] A fitting through groove is opened in the middle of the top end of the protective top cover 2. The top of the sub-screening cylinder 5 passes through the fitting through groove and is located above the protective top cover 2, facilitating the injection of the mixed glue into the interior of the sub-screening cylinder 5. Moreover, a plurality of filter holes are opened on the outer wall of the bottom end of the sub-screening cylinder 5, facilitating the pure glue to enter the interior of the screening cylinder 1, and the solid impurities are left inside the sub-screening cylinder 5.

[0026] A bearing ring 21 is clamped at the bottom end of the screening cylinder 1. A plurality of support legs 22 are welded equidistantly at the bottom end of the bearing ring 21. A plurality of reinforcing arc arms are welded between adjacent two support legs 22. Moreover, a glue outlet nozzle 19 is integrally formed at the bottom end of the screening cylinder 1, and a glue outlet pipe 20 is fixedly installed at the bottom end of the glue outlet nozzle 19 through a flange.

[0027] A flow dividing base 12 is integrally formed on the inner wall of the bottom end of the sub-screening cylinder 5. An installation groove is opened at the bottom end of the flow dividing base 12. An adaptor bearing 13 is fixedly installed inside the installation groove. A positioning pin 14 is fixedly installed on the inner wall of the inner ring of the adaptor bearing 13. A bearing bottom plate 15 is welded at the bottom end of the positioning pin 14.

[0028] A positioning installation shaft 16 is welded on the lower surface of the bearing bottom plate 15. A positioning insertion cylinder 17 is inserted at the bottom end of the positioning installation shaft 16. A plurality of cleaning scraping plates 18 are fixedly connected equidistantly on the outer wall of the bottom end of the positioning insertion cylinder 17. The cleaning scraping plates 18 clean the side wall and the inner wall of the bottom end of the screening cylinder 1, reducing the amount of glue residue, and at the same time facilitating the glue to enter the glue outlet nozzle 19.

[0029] The top ends of a plurality of cleaning scraping plates 18 are fixedly connected with an installation clamping ring 23. The outer wall of the installation clamping ring 23 is rotatably connected with the inner wall of the top end of the screening cylinder 1. Moreover, an internal gear ring 24 is fixedly installed on the inner wall of the top end of the installation clamping ring 23. A driving gear 25 is meshed with the inner wall of the internal gear ring 24. One side of the driving gear 25 is meshed with an external gear ring 26 concentric with the internal gear ring 24.

[0030] The top end of the external gear ring 26 is fixedly connected with a connecting ring frame 27. A positioning bearing 28 is fixedly installed on the outer wall of the connecting ring frame 27. An installation ring frame 29 is fixedly installed on the outer wall of the outer ring of the positioning bearing 28. The installation ring frame 29 is fixedly installed at the bottom end of the protective top cover 2.

[0031] A plurality of limiting ear plates 30 are integrally formed equidistantly on the inner wall of the external gear ring 26. A limiting insertion rod 31 is inserted at the top end of the limiting ear plate 30. The top ends of a plurality of limiting insertion rods 31 are welded with a protective sleeve ring 32. The protective sleeve ring 32 is rotatably sleeved on the middle of the outer wall of the sub-screening cylinder 5.

[0032] A limiting collar 33 is integrally formed at the top end of the protective collar 32. A plurality of limiting sliding grooves are equidistantly formed in the inner wall of the limiting collar 33. A limiting sliding bar 34 is slidably clamped inside the limiting sliding groove. The plurality of limiting sliding bars 34 are equidistantly welded to the top of the outer wall of the sieve cylinder 5.

[0033] One side of the top end of the protective top cover 2 is fixedly installed with a motor base 6. A driving motor 7 is fixedly installed at the top end of the motor base 6. The output shaft of the driving motor 7 is fixedly installed with a first bevel gear 8. The outer wall of the first bevel gear 8 is meshed and connected with a second bevel gear 9. The bottom end of the second bevel gear 9 is fixedly installed with a transmission rotating shaft 10.

[0034] A connecting bearing 11 is fixedly installed in the middle of the outer wall of the transmission rotating shaft 10. The outer wall of the outer ring of the connecting bearing 11 is fixedly connected with the protective top cover 2. And the bottom end of the transmission rotating shaft 10 penetrates through the protective top cover 2 and extends downward, and the extended end is fixedly installed at the top end of the driving gear 25.

[0035] Working principle:

[0036] Please refer to Figures 1 to 3 , and assemble this device as shown in the figure;

[0037] When this device is in use, first, the mixed glue liquid is introduced into the sieve cylinder 5. Then, the driving motor 7 is started. The driving motor 7 drives the transmission rotating shaft 10 through the meshing of the first bevel gear 8 and the second bevel gear 9. The transmission rotating shaft 10 drives the driving gear 25 to rotate. The driving gear 25 simultaneously meshes and drives the transmission outer tooth ring 26 and the inner tooth ring 24. The outer tooth ring 26 drives the protective collar 32 through the limiting ear plate 30 and the limiting insertion rod 31. The protective collar 32 drives the sieve cylinder 5 to rotate through the limiting collar 33 and the limiting sliding bar 34. The glue liquid inside the sieve cylinder 5 enters the screening cylinder 1 under the action of centrifugal force, and the solid impurity particles remain inside the sieve cylinder 5. The inner tooth ring 24 drives the plurality of cleaning scrapers 18 to rotate, scrape the glue liquid splashed on the inner wall of the screening cylinder 1, and introduce the clean glue liquid into the glue outlet nozzle 19, and finally export it through the glue outlet pipe 20 and store it.

[0038] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A glue coating and screening device, characterized in that: include: A screening cylinder (1) and a sub-screen cylinder (5), wherein a positioning installation shaft (16) is rotatably provided at the bottom end of the sub-screen cylinder (5), a positioning insert cylinder (17) is inserted at the bottom end of the positioning installation shaft (16), a plurality of cleaning scrapers (18) are fixedly connected to the outer wall of the bottom end of the positioning insert cylinder (17) at equal intervals, a mounting clamp ring (23) is fixedly connected to the top end of the plurality of cleaning scrapers (18), an inner tooth ring (24) is fixedly installed on the inner wall of the top end of the mounting clamp ring (23), and the inner tooth ring (24) is fixedly connected to the outer wall of the bottom end of the plurality of cleaning scrapers (18). ) is meshedly connected to the inner wall of the sieve cylinder (5), one side of the driving gear (25) is meshedly connected to an outer toothed ring (26) concentric with the inner toothed ring (24), a plurality of limit ear plates (30) are fixedly connected to the inner wall of the outer toothed ring (26) at equal intervals, a limit plug rod (31) is inserted at the top end of the limit ear plates (30), a plurality of limit plug rods (31) are fixedly connected to the top ends of the plurality of limit plug rods (31), and the protective collar (32) is rotatably sleeved on the middle portion of the outer wall of the sub-screen cylinder (5).

2. A glue coating and screening device according to claim 1, characterized in that: A protective top cover (2) is fixedly mounted on the top of the screening cylinder (1), a sealing ring cover (3) is mounted on the top of the protective top cover (2), and the sealing ring cover (3) is rotatably sleeved on the top of the outer wall of the screening cylinder (5).

3. A glue coating and screening device according to claim 2, characterized in that: A motor base (6) is fixedly mounted on one side of the top of the protective top cover (2), and a driving motor (7) is fixedly mounted on the top of the motor base (6).

4. A glue coating and screening device according to claim 3, characterized in that: The output shaft of the driving motor (7) is fixedly mounted with a bevel gear 1 (8), the outer wall of the bevel gear 1 (8) is meshingly connected with a bevel gear 2 (9), and the bottom end of the bevel gear 2 (9) is fixedly mounted with a transmission shaft (10).

5. A glue coating and screening device according to claim 4, characterized in that: The bottom end of the transmission shaft (10) passes through the protective top cover (2) and extends downward, and the extended end is fixedly mounted on the top end of the driving gear (25).

6. The glue coating and screening device according to claim 1, characterized in that: The top end of the outer gear ring (26) is fixedly connected to a connecting ring frame (27), and a positioning bearing (28) is fixedly installed on the outer wall of the connecting ring frame (27).

7. A glue coating and screening device according to claim 6, characterized in that: A mounting ring frame (29) is fixedly mounted on the outer wall of the outer ring of the locating bearing (28), and the mounting ring frame (29) is fixedly mounted on the bottom end of the protective top cover (2).

8. The glue coating and screening device according to claim 1, characterized in that: The bottom end of the screening cylinder (1) is fixedly connected to a glue outlet nozzle (19), and the bottom end of the glue outlet nozzle (19) is fixedly installed with a glue outlet pipe (20).

Citation Information

Patent Citations

  • Gluing device with filtering function

    CN220177361U