Cap screwing device for water meter production

By designing a capping device for water meter production, and employing moving, fixed, and positioning components, the problem of long capping head replacement time was solved, enabling rapid replacement and a stable capping process, thereby improving production efficiency and continuity.

CN223933055UActive Publication Date: 2026-02-24大连市碧水虎滩水表有限公司
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Patent Information

Application Number
CN202520438585.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The replacement time for the capping head in the current water meter production process is relatively long, which affects the output. In addition, the replacement process is complicated, resulting in excessive downtime of the production line.

Method used

A capping device for water meter production was designed, comprising a moving component, a fixing component, and a positioning component. Rubber pads prevent wear, hydraulic rods enable quick installation and removal of the clamping rod, and a stepper motor drives the positioning component to position the water meter, ensuring the stability of the capping process.

Benefits of technology

It enables quick replacement of the capping head, improves maintenance efficiency, shortens maintenance time, avoids shaking and unstable connection of the water meter during the capping process, and ensures production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cap screwing device for water meter production, and relates to the technical field of water meter machining. The cap screwing device comprises a base, a moving assembly is arranged at the bottom of the base, a fixing frame is fixedly connected to the top of the base, a cap screwing mechanism is arranged at the top of the fixing frame, a fixing plate is arranged at the output end of the cap screwing mechanism, second hydraulic rods are fixedly connected to the periphery of the fixing plate, and clamping rods are fixedly connected to the output ends of the second hydraulic rods. Rubber pads are arranged on the sides, close to each other, of the bottom ends of the clamping rods, and a sleeve rod is fixedly connected to the center of the top of the fixing plate. The fixing assembly is driven to achieve convenient installation and detachment between the fixing plate and the cap screwing mechanism, when the clamping rod is replaced, the whole cap screwing device does not need to be detached, and the cap screwing head can be replaced only through simple operation, so that the maintenance work efficiency is improved, the maintenance time is greatly shortened, meanwhile, the position of a water meter is positioned through the positioning assembly, and the maintenance cost is reduced. The water meter is located at the bottom of the cap screwing head, and the cap screwing mechanism starts to conduct cap screwing work on the water meter.
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Description

Technical Field

[0001] This utility model relates to the field of water meter processing technology, specifically to a capping device for water meter production. Background Technology

[0002] A water meter is an instrument used to measure water flow. It is typically used to cumulatively measure water flow. The history of water meters can be traced back to 1825, when the British inventor, Crowe, invented the balance tank water meter, which truly possessed the characteristics of an instrument. Water meters were introduced to China in 1883, and with technological advancements, they have gradually become an indispensable metering tool in households and industries.

[0003] After the water meter is manufactured, its internal parts need to be properly protected to prevent the intrusion of external factors such as dust and moisture. The cap can effectively seal the water meter casing and prevent damage to the internal parts, thereby ensuring the accuracy and service life of the water meter. However, the frequent contact and friction between the capping head and the bottle cap can easily cause wear on the capping head, resulting in changes in the shape and size of the capping head. This, in turn, affects the accuracy and stability of the capping, leading to slippage, incomplete capping, and other problems. When replacing the existing capping head, the production line usually needs to be stopped. If the replacement process is complicated and time-consuming, it can lead to a long downtime, forcing the interruption of production and affecting the output of products.

[0004] Therefore, a capping device for water meter production is proposed. Utility Model Content

[0005] The purpose of this utility model is to solve the problem of long replacement time of the capping head, which affects the output of products. This utility model provides a capping device for water meter production.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A capping device for water meter production includes a base, a movable component at the bottom of the base, a fixed frame fixedly connected to the top of the base, a capping mechanism at the top of the fixed frame, a fixed plate at the output end of the capping mechanism, hydraulic rods two fixedly connected around the perimeter of the fixed plate, clamping rods fixedly connected to the output ends of the hydraulic rods two, rubber pads provided on the sides of the bottom ends of the clamping rods that are close to each other, a sleeve rod fixedly connected to the top center of the fixed plate, limit grooves provided on the left and right sides of the sleeve rod, a fixed component at the top of the base, a placement plate at the top of the base, a positioning component at the top of the base, and a control mechanism on the right side of the fixed frame.

[0008] Furthermore, the fixing assembly includes a top plate fixedly connected to the bottom of the fixing plate, support rods fixedly connected to the front and rear sides of the bottom of the top plate, sleeves fixedly connected to the output ends of the support rods, side plates fixedly connected to the bottom of the top plate, a fixing rod one fixedly connected between the side plates, a movable block movably connected to the outer wall of the fixing rod one, an arc-shaped groove opened on the top of the movable blocks on the side closest to each other, a crossbar set inside the arc-shaped groove, and a hydraulic rod three set inside the top plate.

[0009] Furthermore, the shape and volume of the sleeve are adapted to the interior of the sleeve.

[0010] Furthermore, the positioning component includes a fixed rod two fixedly connected to the top of the base, a driven gear movably connected to the top of the fixed rod two, rectangular slots being provided around the top of the base, movable plates being provided around the driven gear, movable rods being fixedly connected to the bottom of each movable plate, positioning plates being fixedly connected to the top of each movable plate, limit rods being fixedly connected to the bottom of each movable plate, limit holes being provided around the top of the driven gear, a stepper motor being fixedly connected to the left side of the top of the base, a rotating shaft being fixedly connected to the output end of the stepper motor, and a drive gear being fixedly connected to the output end of the rotating shaft.

[0011] Furthermore, the shape and volume of the limiting rod are adapted to the interior of the limiting hole.

[0012] Furthermore, the moving component includes a through groove formed around the bottom of the base, with a hydraulic rod fixedly connected to the top of the inside of the through groove, and a wheel fixedly connected to the output end of the hydraulic rod.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model enables convenient movement of the device through a movable component. The water meter is then placed on top of the placement plate, and the water meter cover is placed between the clamping rods. Rubber pads prevent wear on the water meter cover during the capping process. The drive fixing component facilitates easy installation and disassembly between the fixing plate and the capping mechanism. When replacing the clamping rods, it is not necessary to disassemble the entire capping device; the capping head can be replaced with a simple operation, thereby improving the efficiency of maintenance work and greatly shortening maintenance time. At the same time, the positioning component positions the water meter so that it is located at the bottom of the capping head. The capping mechanism is activated to cap the water meter, ensuring that the water meter does not shake randomly during the capping process, thus preventing gaps at the connection.

[0015] 2. This utility model, through the setting of the fixing component, places the sleeve rod inside the sleeve. When the hydraulic rod three is activated, the hydraulic rod three drives the crossbar to move up or down inside the arc groove through the output end. During the upward movement of the arc groove, the movable block drives the movable block to rotate inward around the fixed rod one, so that the top ends of the movable block that are far apart are respectively located inside the limiting groove, realizing that the movable block clamps the sleeve rod. When the hydraulic rod three moves downward, the crossbar drives the movable block to rotate outward around the fixed rod one, so that the output end of the movable block disengages from the limiting groove. This realizes convenient installation and disassembly between the fixing plate and the capping mechanism, and quick replacement of the clamping rod, avoiding situations such as the clamping rod not being able to screw the cap in place. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the fixing component of this utility model;

[0018] Figure 3 This is a schematic diagram of the capping mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the positioning component of this utility model;

[0020] Figure 5 This is a schematic diagram of the mobile component of this utility model;

[0021] Reference numerals: 1. Base; 2. Moving assembly; 201. Through groove; 202. Hydraulic rod one; 203. Wheel; 3. Fixing frame; 4. Capping mechanism; 401. Fixing plate; 402. Hydraulic rod two; 403. Clamping rod; 404. Rubber pad; 405. Sleeve rod; 406. Limiting groove; 5. Fixing assembly; 501. Top plate; 502. Support rod; 503. Sleeve; 504. Side plate; 505. Fixing rod 1. 506. Movable block; 507. Arc groove; 508. Crossbar; 509. Hydraulic rod; 6. Placement plate; 7. Positioning assembly; 701. Fixed rod; 702. Driven gear; 703. Rectangular groove; 704. Movable plate; 705. Movable rod; 706. Positioning plate; 707. Limiting rod; 708. Limiting hole; 709. Stepper motor; 710. Rotating shaft; 711. Driving gear; 8. Control mechanism. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] like Figures 1 to 5 As shown, a capping device for water meter production includes a base 1. A moving component 2 for driving the device to move is provided at the bottom of the base 1. A fixing frame 3 is fixedly connected to the top of the base 1. A capping mechanism 4 is provided at the top of the fixing frame 3. A fixing plate 401 is provided at the output end of the capping mechanism 4. Hydraulic rods 402 are fixedly connected to all four sides of the fixing plate 401. Clamping rods 403 are fixedly connected to the output ends of the hydraulic rods 402. Rubber pads 404 are provided on the sides of the bottom of the clamping rods 403 that are close to each other. A sleeve rod 405 is fixedly connected to the center of the top of the fixing plate 401. Limiting grooves 406 are provided on the left and right sides of the sleeve rod 405. A fixing component 5 for easy disassembly and fixing of the fixing plate 401 is provided at the top of the base 1. A placement plate 6 is provided at the top of the base 1. A positioning component 7 for positioning the water meter is provided at the top of the base 1. A control mechanism 8 is provided on the right side of the fixing frame 3.

[0027] It should be noted that the movable component 2 facilitates the movement of the device. The water meter is then placed on top of the placement plate 6, and the water meter cover is placed between the clamping rods 403. The rubber pad 404 prevents wear on the water meter cover during the capping process. The drive fixing component 5 facilitates the installation and removal of the fixing plate 401 and the capping mechanism 4. When replacing the clamping rods 403, it is not necessary to disassemble the entire capping device. The capping head can be replaced with a simple operation, thereby improving the efficiency of maintenance work and greatly shortening maintenance time. At the same time, the positioning component 7 positions the water meter so that it is located at the bottom of the capping head. The capping mechanism 4 starts to cap the water meter, ensuring that the water meter does not shake randomly during the capping process, thus preventing gaps at the connection.

[0028] The fixing component 5 includes a top plate 501 fixedly connected to the bottom of the fixing plate 401. Support rods 502 are fixedly connected to the front and rear sides of the bottom of the top plate 501. A sleeve 503 is fixedly connected to the output end of the support rod 502. The sleeve rod 405 is located inside the sleeve 503. Side plates 504 are fixedly connected to the bottom of the top plate 501. A fixing rod 505 is fixedly connected between the side plates 504. A movable block 506 is movably connected to the outer wall of the fixing rod 505. The bottom of the movable blocks 506 on the side closest to each other is located inside the limiting groove 406. An arc groove 507 is opened on the top of the side closest to each other of the movable blocks 506. A crossbar 508 is provided inside the arc groove 507. A hydraulic rod 509 is provided inside the top plate 501. The output end of the hydraulic rod 509 is fixedly connected to the top of the crossbar 508.

[0029] It should be noted that when the sleeve rod 405 is placed inside the sleeve 503, the hydraulic rod 3 509 is activated. The hydraulic rod 3 509 drives the crossbar 508 to move upward or downward inside the arc groove 507 through its output end. During the upward movement of the arc groove 507, the movable block 506 rotates inward around the fixed rod 1 505, so that the ends of the movable block 506 that are far apart are located inside the limiting groove 406, thus clamping the sleeve rod 405. When the hydraulic rod 3 509 moves downward, the crossbar 508 drives the movable block 506 to rotate outward around the fixed rod 1 505, so that the output end of the movable block 506 is disengaged from the limiting groove 406. This facilitates the installation and disassembly of the fixed plate 401 and the capping mechanism 4, and allows for quick replacement of the clamping rod 403, preventing situations such as the clamping rod 403 not being able to cap properly.

[0030] The positioning component 7 includes a fixed rod 701 fixedly connected to the center of the top of the base 1. A driven gear 702 is movably connected to the top of the fixed rod 701. The placement plate 6 is located on top of the driven gear 702. Rectangular slots 703 are provided around the top of the base 1. Movable plates 704 are provided around the driven gear 702. Movable rods 705 are fixedly connected to the bottom sides of the movable plates 704 that are far apart from each other. The movable rods 705 are located inside the rectangular slots 703. The top sides of the movable plates 704 that are close to each other are fixedly connected to the bottom sides of the movable plates 704. Each of the base plates 704 is fixedly connected to a positioning plate 706. The bottom of each movable plate 704 is fixedly connected to a limit rod 707 on one side that is close to each other. The driven gear 702 has limit holes 708 around its top. The limit rods 707 are located inside the limit holes 708. A stepper motor 709 is fixedly connected to the top left side of the base 1. A rotating shaft 710 is fixedly connected to the output end of the stepper motor 709. A drive gear 711 is fixedly connected to the output end of the rotating shaft 710. The drive gear 711 and the driven gear 702 mesh with each other.

[0031] It should be noted that, firstly, the water meter is placed on top of the placement plate 6. The external controller is started, and the stepper motor 709 starts, driving the rotating shaft 710 to rotate forward or backward through the output end. During the rotation of the rotating shaft 710, the driving gear 711 is driven to rotate. During the rotation of the driving gear 711, the driven gear 702 meshing with it is driven to rotate. During the rotation of the driven gear 702, the limiting rod 707 is pulled by the limiting hole 708 to move closer to or further away from each other. The limiting rod 707 drives the movable plate 704 to move. The movable plate 704 slides inside the rectangular groove 703 through the movable rod 705. During the movement, the movable plate 704 clamps and positions the water meter from all sides, so that the water meter will not shake during the capping process, and the connection between the water meter and the cap will not be loose.

[0032] The moving component 2 includes a through groove 201 formed around the bottom of the base 1. A hydraulic rod 202 is fixedly connected to the top of the inside of the through groove 201, and a wheel 203 is fixedly connected to the output end of the hydraulic rod 202.

[0033] It should be noted that when the device needs to be moved, hydraulic rod 202 is activated, and hydraulic rod 202 drives wheel 203 to move downward through the output end until wheel 203 is on the ground, and the position of the device can be moved by wheel 203.

[0034] In summary: The movable component 2 facilitates the movement of the device. The water meter is then placed on top of the placement plate 6, and the water meter cover is placed between the clamping rods 403. The rubber pad 404 prevents wear on the water meter cover during the capping process. The drive fixing component 5 facilitates the installation and removal of the fixing plate 401 and the capping mechanism 4. When replacing the clamping rods 403, it is not necessary to disassemble the entire capping device. The capping head can be replaced with a simple operation, thereby improving the efficiency of maintenance work and greatly shortening maintenance time. At the same time, the positioning component 7 positions the water meter so that it is located at the bottom of the capping head. The capping mechanism 4 starts to cap the water meter, ensuring that the water meter does not shake randomly during the capping process, thus preventing gaps at the connection.

[0035] 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 principles of this 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 capping device for water meter production, characterized in that, The base (1) includes a base (1), a movable component (2) at the bottom of the base (1), a fixed frame (3) fixedly connected to the top of the base (1), a capping mechanism (4) at the top of the fixed frame (3), a fixed plate (401) at the output end of the capping mechanism (4), hydraulic rods (402) fixedly connected around the fixed plate (401), clamping rods (403) fixedly connected to the output ends of the hydraulic rods (402), rubber pads (404) are provided on the side of the bottom of the clamping rods (403) that are close to each other, a sleeve rod (405) fixedly connected to the top center of the fixed plate (401), and limit grooves (406) are provided on the left and right sides of the sleeve rod (405), a fixed component (5) is provided at the top of the base (1), a placement plate (6) is provided at the top of the base (1), a positioning component (7) is provided at the top of the base (1), and a control mechanism (8) is provided on the right side of the fixed frame (3).

2. The capping device for water meter production according to claim 1, characterized in that, The fixing component (5) includes a top plate (501) fixedly connected to the bottom of the fixing plate (401). Support rods (502) are fixedly connected to the front and rear sides of the bottom of the top plate (501). A sleeve (503) is fixedly connected to the output end of the support rod (502). Side plates (504) are fixedly connected to the bottom of the top plate (501). A fixing rod (505) is fixedly connected between the side plates (504). A movable block (506) is movably connected to the outer wall of the fixing rod (505). An arc groove (507) is opened on the top of the movable blocks (506) on the side that is close to each other. A crossbar (508) is provided inside the arc groove (507). A hydraulic rod (509) is provided inside the top plate (501).

3. The capping device for water meter production according to claim 2, characterized in that, The shape and volume of the sleeve (405) are adapted to the interior of the sleeve (503).

4. The capping device for water meter production according to claim 1, characterized in that, The positioning component (7) includes a fixed rod two (701) fixedly connected to the top of the base (1), a driven gear (702) movably connected to the top of the fixed rod two (701), rectangular slots (703) are provided around the top of the base (1), movable plates (704) are provided around the driven gear (702), movable rods (705) are fixedly connected to the bottom of the movable plates (704), positioning plates (706) are fixedly connected to the top of the movable plates (704), limit rods (707) are fixedly connected to the bottom of the movable plates (704), limit holes (708) are provided around the top of the driven gear (702), a stepper motor (709) is fixedly connected to the left side of the top of the base (1), a rotating shaft (710) is fixedly connected to the output end of the stepper motor (709), and a driving gear (711) is fixedly connected to the output end of the rotating shaft (710).

5. A capping device for water meter production according to claim 4, characterized in that, The shape and volume of the limiting rod (707) are adapted to the interior of the limiting hole (708).

6. The capping device for water meter production according to claim 1, characterized in that, The moving component (2) includes a through groove (201) formed around the bottom of the base (1). A hydraulic rod (202) is fixedly connected to the top of the inside of the through groove (201), and a wheel (203) is fixedly connected to the output end of the hydraulic rod (202).