Composite gluing machine for insulation paper of composite transformer

By designing a composite transformer insulating paper composite adhesive machine, the thickness of the glue is adjusted by using components such as transmission shaft, bevel teeth, threaded rods and sliders, the problem that the existing glue machine cannot accurately control the thickness of the glue layer, improving production efficiency and reducing costs.

CN223221788UActive Publication Date: 2025-08-15TAIHU ZHONGCHENG INSULATION MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422363499.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing glue presses cannot accurately adjust the thickness of the glue layer, resulting in the insulating paper glue layer being too thick or too thin, affecting the performance and safety of the transformer and ineffective production efficiency.

Method used

A composite transformer insulating paper composite adhesive machine is designed. Through the combination of transmission shaft, first bevel teeth, second bevel teeth, threaded rod, slider, fixed block and scraper, the glue coating thickness is adjusted to ensure the precise control of the thickness of the glue layer.

Benefits of technology

It realizes accurate adjustment of the thickness of the glue layer, improves production efficiency, shortens the production cycle, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of insulation paper, and particularly discloses a composite gluing machine for composite transformer insulation paper, which comprises a shell, a support plate is arranged in the shell, a motor is fixed on the support plate, a second belt wheel is sleeved at the output end of the motor, a belt is sleeved on the second belt wheel, and a first belt wheel is sleeved at the other end of the belt. A driven gear is arranged on the side face of the first belt wheel, the driven gear and the first belt wheel are arranged at one end of the upper pressing roller in a sleeving mode, a transmission gear is meshed with the side face of the driven gear, the driven gear is arranged at one end of the glue spreading roller in a sleeving mode, a plurality of first sliding grooves are formed beside the two ends of the glue spreading roller, a sliding block is arranged in each first sliding groove, and a plurality of fixing blocks are arranged on the side face of each sliding block. And a glue storage tank is arranged below the glue spreading roller, a plurality of sliding rails are arranged at the bottom of the glue storage tank, threaded rods are arranged in the sliding blocks in a sleeved mode, the end of each threaded rod is sleeved with a second bevel gear, the side face of each second bevel gear is meshed with a first bevel gear, and the two ends of a transmission shaft are sleeved with the first bevel gears.
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Description

Technical Field

[0001] The utility model relates to the technical field of insulating paper, in particular to a composite transformer insulating paper composite gluing machine. Background Art

[0002] Insulating paper is a general term for electrical insulation paper. It's used as insulation for various electrical devices, including cables and coils. While all types offer excellent insulation and mechanical strength, each type has its own unique characteristics.

[0003] In the production of large transformer coils, gluing the insulating paper is a crucial step. This requires precise control of the glue layer thickness to ensure optimal insulation performance. However, the gluing machines currently used on many production lines have significant limitations. Most existing gluing machines are unable to adjust the thickness. When adjusting to a specific glue layer thickness, operators are often unable to do so. This results in the insulation layer being either too thick, affecting the overall size and weight of the coil, or too thin, failing to effectively prevent current leakage or short circuits, thus impacting the transformer's performance and safety. This results in a significant decrease in production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a composite transformer insulation paper composite gluing machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite transformer insulation paper composite gluing machine, comprising a shell, a support plate provided in the shell, a motor fixed on the support plate, a second pulley provided on the output end of the motor, a belt provided on the second pulley, a first pulley provided on the other end of the belt, a driven gear provided on the side of the first pulley, the driven gear and the first pulley are both provided on one end of the upper pressure roller, a transmission gear is meshed on the side of the driven gear, the same driven gear is meshed on the side of the transmission gear away from the driven gear, and the driven gear is provided on one end of the glue coating roller, and a plurality of first sliding members are provided on both ends of the glue coating roller. Groove, each first slide groove is provided with a slider, each slider side is provided with a number of fixed blocks, a scraper is provided between the fixed blocks, a glue storage tank is provided under the glue coating roller, and a number of slide rails are provided at the bottom of the glue storage tank, each slider is sleeved with a threaded rod, each threaded rod end is sleeved with a second bevel tooth, each second bevel tooth side is engaged with a first bevel tooth, and a number of first bevel teeth are respectively sleeved at both ends of the transmission shaft, the first slide groove, slider, fixed block, threaded rod, second bevel tooth and first bevel tooth are all mirrored with the middle position of the transmission shaft, and the slider is adjusted by rotating the transmission shaft to drive the scraper to move up and down to adjust the glue coating thickness.

[0006] Preferably, a pin is provided inside the transmission gear and fixed to the side of the housing. The pin is used to assist the transmission gear in rotating.

[0007] Preferably, a plurality of fixing bolts are provided inside the plurality of fixing blocks, and the fixing bolts cooperate with the fixing blocks to fix the scraper.

[0008] Preferably, a fixing plate is provided on the side of the first sliding groove, and the transmission shaft is sleeved on the fixing plate, and the fixing plate is used to limit the displacement of the transmission shaft.

[0009] Preferably, a plurality of guide rails are provided in the first chute, and a plurality of second chute are provided in the slider, and the guide rails cooperate with the chute to ensure that the slider slides in the first chute.

[0010] Preferably, a crank is provided at one end of the transmission shaft for rotating the transmission shaft.

[0011] Preferably, a plurality of side panels are provided on both sides of the shell, each side panel is provided with an opening, and insulating paper is passed through the opening, and the side panels cooperate with the shell to protect the upper pressure roller and the glue coating roller.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model achieves the purpose of adjusting the glue coating thickness through the transmission shaft, first bevel gear, second bevel gear, threaded rod, slider, fixed block, first slide groove and scraper, which not only expands its application scenarios but also significantly improves the efficiency of the production process. The production efficiency is substantially improved, which not only shortens the production cycle but also reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model with the shell removed;

[0017] Figure 4 This is a schematic diagram of the first chute structure of the utility model.

[0018] In the figure: 1. Shell; 2. Side panel; 3. Opening; 4. Insulating paper; 5. Glue coating roller; 6. Crank handle; 7. Upper pressure roller; 8. Scraper; 9. Fixing bolt; 10. Glue storage tank; 11. Slide rail; 12. Motor; 13. Support plate; 14. Fixing plate; 15. First pulley; 16. Belt; 17. Pin; 18. Drive gear; 19. Driven gear; 20. Second pulley; 21. First slide; 22. Drive shaft; 23. Slider; 24. Fixing block; 25. Threaded rod; 26. Guide rail; 27. Second slide; 28. First bevel gear; 29. Second bevel gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figure 1-4The utility model provides a technical solution: a composite transformer insulation paper composite gluing machine, comprising a shell 1, a support plate 13 is provided in the shell 1, a motor 12 is fixed on the support plate 13, a second pulley 20 is sleeved on the output end of the motor 12, a belt 16 is sleeved on the second pulley 20, a first pulley 15 is sleeved on the other end of the belt 16, a driven gear 19 is provided on the side of the first pulley 15, the driven gear 19 and the first pulley 15 are both sleeved on one end of the upper pressure roller 7, a transmission gear 18 is meshed on the side of the driven gear 19, the transmission gear 18 is meshed with the same driven gear 19 on the side away from the driven gear 19, and the driven gear 19 is sleeved on one end of the glue coating roller 5, and a plurality of first slide grooves 21 are provided on both ends of the glue coating roller 5, each first slide A slider 23 is provided in the groove 21, and a number of fixed blocks 24 are provided on the side of each slider 23. A scraper 8 is provided between the fixed blocks 24. A glue storage tank 10 is provided below the glue coating roller 5, and a number of slide rails 11 are provided at the bottom of the glue storage tank 10. A threaded rod 25 is sleeved in each slider 23, and each end of each threaded rod 25 is sleeved with a second bevel tooth 29. The side of each second bevel tooth 29 is engaged with a first bevel tooth 28. Several first bevel teeth 28 are respectively sleeved on both ends of the transmission shaft 22. The first slide groove 21, slider 23, fixed block 24, threaded rod 25, second bevel tooth 29 and first bevel tooth 28 are all mirrored with the middle position of the transmission shaft 22. The slider 23 is adjusted by rotating the transmission shaft 22, thereby driving the scraper 8 to move up and down to adjust the thickness of the glue coating.

[0023] Furthermore, a pin shaft 17 is sleeved inside the transmission gear 18 and fixed to the side of the housing 1 . The pin shaft 17 is used to assist the transmission gear 18 in rotating motion.

[0024] Furthermore, a plurality of fixing bolts 9 are provided inside the plurality of fixing blocks 24 , and the fixing bolts 9 cooperate with the fixing blocks 24 to fix the scraper 8 .

[0025] Furthermore, a fixing plate 14 is provided on the side of the first sliding groove 21 , and the transmission shaft 22 is sleeved on the fixing plate 14 , and the fixing plate 14 is used to limit the displacement of the transmission shaft 22 .

[0026] Furthermore, a plurality of guide rails 26 are provided in the first chute 21 , and a plurality of second chute 27 are provided in the slider 23 . The guide rails 26 cooperate with the chute to ensure that the slider 23 slides in the first chute 21 .

[0027] Furthermore, a crank 6 is provided at one end of the transmission shaft 22 for rotating the transmission shaft 22 .

[0028] Furthermore, a plurality of side panels 2 are provided on both sides of the shell 1 , each side panel 2 is provided with an opening 3 , and insulating paper 4 is passed through the opening. The side panels 2 cooperate with the shell 1 to protect the upper pressure roller 7 and the glue coating roller 5 .

[0029] Working principle: When the device is in use, first pass the insulating paper 4 over the glue coating roller 5, then pass it between the upper pressure roller 7 and the scraper 8, then fill the glue storage tank 10, start the motor 12, and the motor 12 drives the second pulley 20 to rotate. The second pulley 20 drives the belt 16 to rotate, thereby driving the first pulley 15 to rotate. Since the first pulley 15 and one of the driven gears 19 are mounted on one end of the upper pressure roller 7, the upper pressure roller 7 and the driven gear 19 both rotate with the first pulley 15, and the driven gear 19 drives the transmission gear 18 to rotate, thereby pushing the other driven gear 19 to rotate, driving the glue coating roller 5 to rotate.

[0030] Then, shake the handle 6 to drive the transmission shaft 22 to rotate, thereby causing the first bevel teeth 28 to rotate, driving the second bevel teeth 29 to rotate, and the second bevel teeth 29 drive the threaded rod 25 to rotate. The threaded rod 25 pushes the slider 23 to move up and down, and the slider 23 drives the fixed block 24 and the scraper 8 to move, and finally adjusts the distance between the scraper 8 and the upper pressure roller 7 to an appropriate distance.

[0031] The glue roller 5 applies the glue in the glue storage tank 10 to the insulating paper 4, and then scrapes off the excess glue on the insulating paper 4 through the scraper 8, and the excess glue flows back into the glue storage tank 10 through the scraper 8.

[0032] It is worth noting that the entire device is controlled by a master control device. Since the devices matched with the control device are commonly used devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite transformer insulation paper composite gluing machine, characterized by: The invention comprises a housing (1), wherein a support plate (13) is provided in the housing (1), a motor (12) is fixed on the support plate (13), a second pulley (20) is sleeved on the output end of the motor (12), a belt (16) is sleeved on the second pulley (20), a first pulley (15) is sleeved on the other end of the belt (16), a driven gear (19) is provided on the side of the first pulley (15), the driven gear (19) and the first pulley (15) are sleeved on one end of the upper pressure roller (7), a transmission gear (18) is meshed on the side of the driven gear (19), a same driven gear (19) is meshed on the side of the transmission gear (18) away from the driven gear (19), and the driven gear (19) is sleeved. At one end of the glue coating roller (5), a plurality of first chutes (21) are provided beside both ends of the glue coating roller (5), a slider (23) is provided in each first chute (21), a plurality of fixed blocks (24) are provided on the side of each slider (23), and a scraper (8) is provided between the fixed blocks (24). A glue storage tank (10) is provided below the glue coating roller (5), and a plurality of slide rails (11) are provided at the bottom of the glue storage tank (10). A threaded rod (25) is sleeved in each slider (23), and a second bevel tooth (29) is sleeved at the end of each threaded rod (25). A first bevel tooth (28) is meshed on the side of each second bevel tooth (29), and a plurality of first bevel teeth (28) are sleeved on both ends of the transmission shaft (22).

2. A composite transformer insulation paper composite gluing machine according to claim 1, characterized in that: The transmission gear (18) is sleeved with a pin shaft (17), and the pin shaft (17) is fixed to the side of the housing (1).

3. The composite transformer insulation paper composite gluing machine according to claim 1, characterized in that: A plurality of fixing bolts (9) are provided inside the plurality of fixing blocks (24).

4. The composite transformer insulation paper composite gluing machine according to claim 1, characterized in that: A fixing plate (14) is provided on the side of the first sliding groove (21), and the transmission shaft (22) is sleeved on the fixing plate (14).

5. The composite transformer insulation paper composite gluing machine according to claim 1, characterized in that: A plurality of guide rails (26) are provided in the first sliding groove (21), and a plurality of second sliding grooves (27) are provided in the slider (23).

6. The composite transformer insulation paper composite gluing machine according to claim 1, characterized in that: A crank (6) is provided at one end of the transmission shaft (22).

7. The composite transformer insulation paper composite gluing machine according to claim 1, characterized in that: A plurality of side panels (2) are provided on both sides of the housing (1), each side panel (2) is provided with an opening (3), and insulating paper (4) is passed through the opening.