Production equipment of electric power composite insulator

By designing multiple glue injection ports and glue injection chambers in the power composite insulator production equipment and combining with a stirring mechanism, the problem of low glue injection efficiency in existing equipment is solved, and the uniformity of rapid glue injection and glue liquid is improved, and the production efficiency is improved.

CN222755894UActive Publication Date: 2025-04-15BAODING ZHONGNENG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420725689.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-04-15
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The glue injection efficiency of existing power composite insulator production equipment is low, resulting in a reduced production efficiency.

Method used

A power composite insulator production equipment is designed, using multiple glue injection ports and glue injection chambers to combine a stirring mechanism to achieve rapid injection and uniform mixing of glue liquid through feed pipes and discharge pipes.

Benefits of technology

Improve glue injection efficiency, quickly fill the core rod groove, improve production efficiency, and ensure uniformity of the glue liquid.

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    Figure CN222755894U_ABST
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Abstract

The utility model relates to production equipment of an electric power composite insulator, which belongs to the technical field of electric power production equipment and comprises a base, a lower die is fixedly mounted on the upper side of the base, an upper die is arranged on the upper side of the lower die, a lower core rod groove is formed in the inner side of the lower die, and an upper core rod groove is formed in the inner side of the upper die. A glue injection cavity is formed in the upper mold, a plurality of glue injection openings are formed between the glue injection cavity and the upper core rod groove, each glue injection opening corresponds to one concave part in the upper core rod groove, and a stirring mechanism is arranged on the inner side of the glue injection cavity; the stirring mechanism comprises a mounting shell, and a driving motor is fixedly mounted in the mounting shell. According to the production equipment of the electric power composite insulator, a glue solution can quickly enter the upper core rod groove and the lower core rod groove through the plurality of glue injection ports in the glue injection cavity, so that the recesses in the whole core rod grooves are quickly filled, the purpose of quickly injecting glue is achieved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power production equipment, in particular to production equipment for electric power composite insulators. Background Art

[0002] The production equipment of power composite insulators is a kind of equipment used for the production and processing of insulators. The existing production equipment of composite insulators is composed of upper and lower molds and a heating plate. The core rod is placed in the groove, the upper and lower molds are closed, the heating plate heats the mold, rubber is added to the mold through a rubber hose, cooled, and the product is taken out.

[0003] Patent No. CN211251054U in the prior art discloses a production equipment for electric composite insulators, including a lower support plate, a lower electric heating plate is fixedly installed on the upper surface of the lower support plate, an electric heating tube is fixedly installed in the inner cavity of the lower electric heating plate, a lower mold is fixedly installed on the upper surface of the lower mold, a core rod groove is opened in the upper part of the lower mold, an upper mold is placed on the top of the lower mold, another part of the core rod groove is opened in the lower part of the upper mold, an upper electric heating plate is fixedly installed on the upper surface of the upper mold, and an upper support plate is fixedly installed on the top of the upper electric heating plate; the production equipment for electric composite insulators absorbs the air in the mold by a vacuum pump, and a negative pressure can be formed inside the mold. The pressure difference between the inside and outside of the mold makes it easier to inject rubber, and can make all positions in the mold be filled with rubber, reducing the generation rate of bubbles inside the rubber and improving the qualified rate of the product.

[0004] The above-mentioned production equipment for the power composite insulator has a single internal glue injection hole when in use. Since the groove wall of the core rod groove inside the mold is too concave, the single glue injection hole cannot quickly fill the inside of the mold, resulting in poor glue injection efficiency of the mold and reduced production efficiency. Therefore, a production equipment for power composite insulators is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a production device for electric composite insulators, which has the advantages of improved glue injection efficiency, etc., and solves the problem that the existing production equipment for electric composite insulators has a single internal glue injection hole when in use, and due to excessive depressions in the slot wall of the core rod slot inside the mold, the single glue injection hole cannot quickly fill the interior of the mold, resulting in poor glue injection efficiency of the mold and reduced production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a production device for power composite insulators, comprising a base, a lower mold is fixedly installed on the upper side of the base, an upper mold is arranged on the upper side of the lower mold, a lower core rod groove is opened on the inner side of the lower mold, an upper core rod groove is opened on the inner side of the upper mold, a glue injection cavity is opened inside the upper mold, a plurality of glue injection ports are opened between the glue injection cavity and the upper core rod groove, each of the glue injection ports corresponds to a depression in the upper core rod groove, and a stirring mechanism is arranged on the inner side of the glue injection cavity;

[0007] The stirring mechanism includes a mounting shell, a driving motor is fixedly mounted inside the mounting shell, a main gear is fixedly mounted on the output shaft of the driving motor, a slave gear is meshed on the outer side of the main gear, a stirring shaft is fixedly connected to the inner side of the slave gear, and blades are fixedly mounted on the outer wall of the stirring shaft.

[0008] Furthermore, a feed pipe is fixedly installed on the top of the upper mold, and a discharge pipe is fixedly installed on the side wall of the upper mold.

[0009] Furthermore, the feed pipe and the discharge pipe are both connected to the inside of the glue injection cavity, and a valve is provided on the discharge pipe.

[0010] Furthermore, the mounting shell is fixedly mounted on the top of the upper mold, and the upper end of the stirring shaft is connected to the inner wall of the mounting shell through a bearing.

[0011] Furthermore, the lower end of the stirring shaft extends to the interior of the upper mold, and the blade is located inside the injection cavity.

[0012] Furthermore, lower arc grooves are provided on both sides of the lower die, and the lower arc grooves are communicated with the lower core rod groove. Upper arc grooves are provided on both sides of the upper die, and the upper arc grooves are communicated with the upper core rod groove.

[0013] Furthermore, the lower core rod groove corresponds to the upper core rod groove, and the lower arc groove corresponds to the upper arc groove.

[0014] Furthermore, a spring and an arc plate are provided on the inner sides of the lower arc groove and the upper arc groove, one end of the spring is fixedly connected to the arc plate, and the other end of the spring is fixedly connected to the lower die or the upper die.

[0015] Compared with the prior art, the utility model provides a production device for power composite insulators, which has the following beneficial effects:

[0016] 1. In the production equipment of the power composite insulator, the glue liquid is injected into the glue injection cavity through the feed pipe, and the glue liquid can quickly enter the upper core rod groove and the lower core rod groove through a plurality of glue injection ports in the glue injection cavity, so as to quickly fill the depression inside the core rod groove as a whole, thereby achieving the purpose of rapid glue injection, improving production efficiency, and solving the problem that the existing production equipment of the power composite insulator has a single internal glue injection hole position when in use, and because there are too many depressions in the groove wall of the core rod groove inside the mold, the single glue injection hole position cannot quickly fill the inside of the mold, resulting in poor glue injection efficiency of the mold and reduced production efficiency.

[0017] 2. The production equipment of the power composite insulator starts the driving motor to drive the main gear and the slave gear to rotate, and drives the stirring shaft to rotate, so that it drives the blades to rotate, and uses the blades to mix the glue in the glue injection cavity evenly to ensure the uniformity of the glue.

[0018] 3. The production equipment of the power composite insulator is convenient for placing the core rod through the upper arc groove and the lower arc groove, and the core rod is convenient for clamping and fixing through the cooperation of the spring and the arc plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0021] Figure 3 It is a three-dimensional diagram of the structure of the utility model.

[0022] In the figure: 1. base; 2. lower mold; 3. upper mold; 4. lower core rod groove; 5. upper core rod groove; 6. glue injection chamber; 7. glue injection port; 8. feed pipe; 9. discharge pipe; 10. mounting shell; 11. drive motor; 12. main gear; 13. slave gear; 14. stirring shaft; 15. blade; 16. lower arc groove; 17. upper arc groove; 18. spring; 19. arc plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3A production device for a power composite insulator in this embodiment includes a base 1, a lower mold 2 is fixedly installed on the upper side of the base 1, an upper mold 3 is arranged on the upper side of the lower mold 2, a lower core rod groove 4 is opened on the inner side of the lower mold 2, and an upper core rod groove 5 is opened on the inner side of the upper mold 3.

[0025] In this embodiment, a glue injection cavity 6 is opened inside the upper mold 3, and a plurality of glue injection ports 7 are opened between the glue injection cavity 6 and the upper core rod groove 5. Each glue injection port 7 corresponds to a depression in the upper core rod groove 5. A feed pipe 8 is fixedly installed on the top of the upper mold 3, and a discharge pipe 9 is fixedly installed on the side wall of the upper mold 3. The feed pipe 8 and the discharge pipe 9 are both connected to the interior of the glue injection cavity 6. A valve is provided on the discharge pipe 9. The excess glue in the glue injection cavity 6 can be easily discharged through the discharge pipe 9, which facilitates cleaning.

[0026] It should be noted that lower arc grooves 16 are provided on both sides of the lower mold 2, and the lower arc grooves 16 are communicated with the lower core rod groove 4. Upper arc grooves 17 are provided on both sides of the upper mold 3, and the upper arc grooves 17 are communicated with the upper core rod groove 5. Among them, the lower core rod groove 4 and the upper core rod groove 5 correspond to each other, the lower arc groove 16 and the upper arc groove 17 correspond to each other, the lower core rod groove 4 and the upper core rod groove 5 constitute the core rod groove as a whole, and the lower arc groove 16 and the upper arc groove 17 constitute a circular hole, so as to facilitate the placement of the core rod into the core rod groove as a whole.

[0027] It should be noted that a spring 18 and an arc plate 19 are provided on the inner side of the lower arc groove 16 and the upper arc groove 17. One end of the spring 18 is fixedly connected to the arc plate 19, and the other end of the spring 18 is fixedly connected to the lower mold 2 or the upper mold 3. The cooperation between the spring 18 and the arc plate 19 facilitates the clamping of the core rod and facilitates fixation.

[0028] In this embodiment, a stirring mechanism is provided on the inner side of the injection cavity 6, and the stirring mechanism includes a mounting shell 10, and the mounting shell 10 is fixedly mounted on the top of the upper mold 3. A driving motor 11 is fixedly mounted inside the mounting shell 10, and a main gear 12 is fixedly mounted on the output shaft of the driving motor 11. A slave gear 13 is meshed on the outer side of the main gear 12, and a stirring shaft 14 is fixedly connected to the inner side of the slave gear 13, and a blade 15 is fixedly mounted on the outer wall of the stirring shaft 14.

[0029] The upper end of the stirring shaft 14 is connected to the inner wall of the mounting shell 10 via a bearing, the lower end of the stirring shaft 14 extends to the inside of the upper mold 3 , and the blade 15 is located inside the injection cavity 6 .

[0030] The working principle of the above embodiment is:

[0031] When the utility model is in use, the glue liquid is injected into the glue injection cavity 6 through the feed pipe 8, and then quickly enters the upper core rod groove 5 and the lower core rod groove 4 through a plurality of glue injection ports 7 in the glue injection cavity 6, so as to quickly fill the depression inside the core rod groove as a whole, thereby achieving the purpose of rapid glue injection. In addition, by starting the drive motor 11 to drive the main gear 12 and the slave gear 13 to rotate, and drive the stirring shaft 14 to rotate, so that it drives the blades 15 to rotate, and utilizes the blades 15 to mix the glue liquid in the glue injection cavity 6 evenly, thereby ensuring the uniformity of the glue liquid.

[0032] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects. It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A production device for a power composite insulator, comprising a base (1), a lower mold (2) is fixedly mounted on the upper side of the base (1), an upper mold (3) is arranged on the upper side of the lower mold (2), a lower core rod groove (4) is provided on the inner side of the lower mold (2), and an upper core rod groove (5) is provided on the inner side of the upper mold (3), characterized in that: A glue injection cavity (6) is provided inside the upper mold (3), a plurality of glue injection ports (7) are provided between the glue injection cavity (6) and the upper core rod groove (5), each of the glue injection ports (7) corresponds to a depression in the upper core rod groove (5), and a stirring mechanism is provided inside the glue injection cavity (6); The stirring mechanism comprises a mounting shell (10), a driving motor (11) is fixedly mounted inside the mounting shell (10), a main gear (12) is fixedly mounted on the output shaft of the driving motor (11), a slave gear (13) is meshed on the outer side of the main gear (12), a stirring shaft (14) is fixedly connected to the inner side of the slave gear (13), and a blade (15) is fixedly mounted on the outer wall of the stirring shaft (14).

2. The production equipment of a power composite insulator according to claim 1, characterized in that: A feed pipe (8) is fixedly mounted on the top of the upper die (3), and a discharge pipe (9) is fixedly mounted on the side wall of the upper die (3).

3. The production equipment of a power composite insulator according to claim 2, characterized in that: The feed pipe (8) and the discharge pipe (9) are both in communication with the interior of the glue injection cavity (6), and a valve is provided on the discharge pipe (9).

4. The production equipment of a power composite insulator according to claim 1, characterized in that: The mounting shell (10) is fixedly mounted on the top of the upper mold (3), and the upper end of the stirring shaft (14) is connected to the inner wall of the mounting shell (10) via a bearing.

5. The production equipment of a power composite insulator according to claim 1, characterized in that: The lower end of the stirring shaft (14) extends to the interior of the upper mold (3), and the blade (15) is located inside the glue injection cavity (6).

6. The production equipment of a power composite insulator according to claim 1, characterized in that: The lower mold (2) is provided with lower arc grooves (16) on both sides, and the lower arc grooves (16) are communicated with the lower core rod groove (4). The upper mold (3) is provided with upper arc grooves (17) on both sides, and the upper arc grooves (17) are communicated with the upper core rod groove (5).

7. The production equipment of a power composite insulator according to claim 6, characterized in that: The lower core rod groove (4) and the upper core rod groove (5) correspond to each other, and the lower arc groove (16) and the upper arc groove (17) correspond to each other.

8. The production equipment of a power composite insulator according to claim 6, characterized in that: A spring (18) and an arc plate (19) are provided on the inner sides of the lower arc groove (16) and the upper arc groove (17); one end of the spring (18) is fixedly connected to the arc plate (19), and the other end of the spring (18) is fixedly connected to the lower mold (2) or the upper mold (3).

Citation Information

Patent Citations

  • Production equipment of electric power composite insulator

    CN211251054U