Filter cartridge body spin cap apparatus

The automatic capping technology of the filter cartridge capping equipment solves the problems of high labor intensity and low efficiency in the process of capping filter cartridges and caps, and realizes efficient automatic capping of cartridges and caps.

CN224548044UActive Publication Date: 2026-07-24SHAOXING ANGEL DRINKING WATER PURIFYING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING ANGEL DRINKING WATER PURIFYING TECHNOLOGY CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The capping process for the filter cartridge and cover in the existing technology is labor-intensive and inefficient, and urgently needs improvement.

Method used

A filter cartridge cylinder capping device, comprising a first clamping mechanism, a lifting mechanism, a rotary drive mechanism, and a second clamping mechanism, is used to achieve automatic capping of the cylinder and the cap.

Benefits of technology

It improves the efficiency of capping the filter cartridge and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224548044U_ABST
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Abstract

The utility model discloses a filter core cylinder body screw cap equipment, including work table, first clamping mechanism, base, lifting mechanism, rotary drive mechanism and second clamping mechanism, base, first clamping mechanism and lifting mechanism are fixed on work table upper portion, and first clamping mechanism is located base outside, and rotary drive mechanism is connected with lifting mechanism, and rotary drive mechanism goes up and down through lifting mechanism, and second clamping mechanism is connected with rotary drive mechanism, and second clamping mechanism rotates through rotary drive mechanism, and rotary drive mechanism includes the clamping sleeve, and the clamping sleeve is located above base. The utility model discloses through first clamping mechanism, lifting mechanism, rotary drive mechanism and second clamping mechanism realizes the automatic screw cap of cylinder body and lid body, and the efficiency is high.
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Description

Technical Field

[0001] This utility model relates to capping equipment, and more specifically, to a filter cartridge capping equipment. Background Technology

[0002] The filter cartridge is an essential component of a water purifier. It is the outer shell of the filter cartridge and consists of the cartridge body and the cap. Currently, the cartridge body and the cap are mostly assembled manually using a torque wrench. This method is labor-intensive and inefficient, so there is an urgent need to improve it. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a filter cartridge capping device that achieves automatic capping of the cartridge and the cap through a first clamping mechanism, a lifting mechanism, a rotation drive mechanism and a second clamping mechanism, with high efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a filter cartridge capping device, comprising a workbench, a first clamping mechanism, a base, a lifting mechanism, a rotary drive mechanism, and a second clamping mechanism. The base, the first clamping mechanism, and the lifting mechanism are fixed on the upper part of the workbench. The first clamping mechanism is located outside the base. The rotary drive mechanism is connected to the lifting mechanism and moves up and down via the lifting mechanism. The second clamping mechanism is connected to the rotary drive mechanism and rotates via the rotary drive mechanism. The rotary drive mechanism includes a sleeve, which is located above the base.

[0005] Furthermore, there are two first clamping mechanisms. Each first clamping mechanism includes a clamping head and a cylinder. The cylinder is fixed to the upper part of the worktable by a bracket. The clamping head is positioned higher than the base. The clamping head is connected to the cylinder and moves closer to or further away from the base through the cylinder. The clamping heads of the two first clamping mechanisms can move closer to or further away from each other.

[0006] Furthermore, the clamping head includes an arc-shaped groove, and an anti-slip pad is attached to the inner wall of the arc-shaped groove.

[0007] Furthermore, a first support plate is provided above the workbench, and the first support plate and the upper part of the workbench are fixedly connected by a plurality of vertically arranged support rods. The rotary drive mechanism includes a third support plate, and the support rods pass through the third support plate. The rotary drive mechanism can move up and down along the support rods.

[0008] Furthermore, the lifting mechanism includes a first motor and a lead screw connected to the drive shaft of the first motor. The first motor is fixed on the upper part of the worktable, the lead screw passes through the third support plate and is threadedly connected to the third support plate, and the upper end of the lead screw is connected to the first support plate through a bearing.

[0009] Furthermore, the rotary drive mechanism also includes a second motor, a rotating shaft, a first pulley, and a second pulley. The rotating shaft passes through the upper and lower surfaces of the third support plate and is connected to the third support plate via bearings. The second clamping mechanism is fixed at the lower end of the rotating shaft, the second pulley is fixed at the upper end of the rotating shaft, the second motor is fixed at the lower part of the third support plate, the first pulley is fixed to the drive shaft of the second motor, and the first pulley and the second pulley are connected by belt drive.

[0010] Furthermore, the second clamping mechanism also includes a push plate located above the clamping sleeve. The push plate is fixedly connected to the rotating shaft. Multiple connecting rods are fixed on the upper part of the clamping sleeve. The upper end of the connecting rod passes through the upper part of the push plate and the protruding end is fixed with a boss. A spring is sleeved on the outside of the connecting rod. The lower end of the spring abuts against the upper part of the clamping sleeve and the upper end abuts against the lower part of the push plate.

[0011] Furthermore, a second support plate is fixed to the upper part of the workbench, and the first motor is fixed to the lower part of the second support plate.

[0012] Furthermore, the anti-slip mat is a flexible PV sheet, and the surface of the anti-slip mat protrudes from the inner wall of the arc-shaped groove.

[0013] Furthermore, the screw cap for the cylinder and the cover is provided with the lower end of the cylinder inserted into the base and the upper end of the cover inserted into the sleeve. The surface of the cylinder is provided with markings and ribs, and the clamping head can abut against the side wall of the ribs on the side facing the cylinder.

[0014] In summary, this utility model has the following beneficial effects:

[0015] During operation, the cylinder placed on the base is first clamped by the first clamping mechanism; then the cover is fixed in the sleeve from bottom to top; then the lifting mechanism drives the rotary drive mechanism and the second clamping mechanism to descend. After the lower part of the cover abuts the upper part of the cylinder, the rotary drive mechanism continues to descend. At this time, the spring is compressed, and the sleeve and the push plate move closer together; then the rotary drive mechanism works, driving the second clamping mechanism to rotate. The second clamping mechanism drives the cover to rotate, thereby screwing the cover onto the cylinder, realizing automatic capping. After the capping is completed, the lifting mechanism drives the rotary drive mechanism and the second clamping mechanism to rise, and the cover will disengage from the second clamping mechanism. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure during use in this embodiment;

[0017] Figure 2 for Figure 1 A partial schematic diagram;

[0018] Figure 3 This is a structural schematic diagram of this embodiment from a first-view perspective;

[0019] Figure 4 for Figure 3 A partial schematic diagram;

[0020] Figure 5 This is a structural schematic diagram of this embodiment from a second perspective;

[0021] Figure 6 This is a sectional view of the main view of this embodiment.

[0022] Reference numerals: 1. Workbench; 11. Bracket; 12. Support rod; 13. First support plate; 14. Second support plate; 2. First clamping mechanism; 21. Clamping head; 211. Arc groove; 22. Cylinder; 23. Anti-slip pad; 3. Base; 4. Lifting mechanism; 41. First motor; 42. Lead screw; 5. Rotary drive mechanism; 51. Third support plate; 52. Second motor; 53. First pulley; 54. Rotating shaft; 55. Second pulley; 56. Belt; 6. Second clamping mechanism; 61. Clamping sleeve; 62. Push plate; 63. Connecting rod; 64. Boss; 65. Spring; 7. Cylinder; 71. Mark; 72. Rib; 8. Cover. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 6 As shown, this embodiment discloses a filter cartridge capping device for capping the cartridge 7 and the cap 8. It includes a workbench 1, a first clamping mechanism 2, a base 3, a lifting mechanism 4, a rotary drive mechanism 5, and a second clamping mechanism 6. The base 3, the first clamping mechanism 2, and the lifting mechanism 4 are fixed on the upper part of the workbench 1.

[0025] The first clamping mechanism 2 is located outside the base 3. There are two first clamping mechanisms 2. Each first clamping mechanism 2 includes a clamping head 21 and a cylinder 22. The cylinder 22 is fixed to the upper part of the worktable 1 by a bracket 11. The clamping head 21 is positioned higher than the base 3. The clamping head 21 includes an arc-shaped groove 211. The clamping head 21 is connected to the cylinder 22 and moves closer to or further away from the base 3 through the cylinder 22. The clamping heads 21 of the two first clamping mechanisms 2 can move closer to or further away from each other.

[0026] like Figure 1 , Figure 2 and Figure 6As shown, during operation, the lower end of the cylinder 7 is inserted into the base 3, and the two cylinders 22 drive the two clamping heads 21 to approach the base 3 until the outer wall of the cylinder 7 abuts against the arc groove 211, thereby realizing the clamping operation of the cylinder 7.

[0027] Furthermore, an anti-slip pad 23 is attached to the inner wall of the arc-shaped groove 211. The anti-slip pad 23 is a flexible PV sheet. The surface of the anti-slip pad 23 protrudes from the inner wall of the arc-shaped groove 211. When the clamping head 21 clamps the cylinder 7, the side wall of the cylinder 7 will squeeze the anti-slip pad 23, causing the surface of the anti-slip pad 23 to deform. By setting the flexible anti-slip pad 23, not only can the clamping effect of the clamping head 21 on the cylinder 7 be effectively improved, and the rotation of the cylinder 7 during capping can be avoided, but also the surface of the cylinder 7 can be prevented from being scratched during clamping.

[0028] like Figure 2 As shown, the surface of the cylinder 7 is provided with a mark 71 and a raised rib 72. The clamping head 21 can abut against the side wall of the raised rib 72 on the side facing the cylinder 7. During operation, the logo mark 71 is placed facing forward. When the two clamping heads 21 approach each other, the two clamping heads 21 will abut against the two sides of the raised rib 72 located directly below the mark 71, thereby achieving clamping and positioning of the cylinder 7. When placed, even if the mark 71 is slightly off-center and not in the center, the cylinder 7 can be straightened by the cooperation of the clamping head 21 and the raised rib 72.

[0029] like Figure 3 and Figure 5 As shown, the rotary drive mechanism 5 is connected to the lifting mechanism 4. The rotary drive mechanism 5 moves up and down through the lifting mechanism 4. Specifically, a first support plate 13 is provided above the worktable 1. The first support plate 13 and the upper part of the worktable 1 are fixedly connected by multiple vertically arranged support rods 12. There are four support rods 12 arranged in a square. The lower end of the support rods 12 is fixedly connected to the upper end of the worktable 1. The rotary drive mechanism 5 includes a third support plate 51. The support rods 12 pass through the third support plate 51. The lifting mechanism 4 includes a first motor 41 and a lead screw 42 connected to the drive shaft of the first motor 41. The first motor 41 is fixed on the upper part of the worktable 1. A second support plate 14 is fixed on the upper part of the worktable 1. The first motor 41 is fixed to the lower part of the second support plate 14. The lead screw 42 passes through the third support plate 51 and is threadedly connected to the third support plate 51. The upper end of the lead screw 42 is connected to the first support plate 13 through a bearing. The rotary drive mechanism 5 can move up and down along the support rods 12. The support rods 12 play a guiding role in the movement of the rotary drive mechanism 5.

[0030] like Figures 3 to 5As shown, the second clamping mechanism 6 is connected to the rotary drive mechanism 5. The second clamping mechanism 6 rotates through the rotary drive mechanism 5. Specifically, the rotary drive mechanism 5 further includes a second motor 52, a rotating shaft 54, a first pulley 53, and a second pulley 55. The rotating shaft 54 ​​passes through the upper and lower surfaces of the third support plate 51 and is connected to the third support plate 51 through bearings. The second clamping mechanism 6 is fixed at the lower end of the rotating shaft 54, the second pulley 55 is fixed at the upper end of the rotating shaft 54, the second motor 52 is fixed at the lower part of the third support plate 51, the first pulley 53 is fixed to the drive shaft of the second motor 52, and the first pulley 53 and the second pulley 55 are connected by a belt 56. The second motor 52 drives the first pulley 53 to rotate, and the first pulley 53 then drives the second pulley 55 to rotate through the belt 56. The second pulley 55 then drives the rotating shaft 54 ​​and the second clamping mechanism 6 to rotate.

[0031] like Figure 4 As shown, the second clamping mechanism 6 includes a sleeve 61 located above the base 3. The upper end of the cover 8 is inserted into the sleeve 61. The upper end of the cover 8 is not circular; in this embodiment, it is a regular hexagon. The sleeve 61 is adapted to the upper end of the cover 8. The outer wall of the upper end of the cover 8 is tightly fitted with the inner wall of the sleeve 61, so that the cover 8 will not easily detach from the sleeve 61. The second clamping mechanism 6 also includes a push plate 62 located above the sleeve 61. The push plate 62 is fixedly connected to the rotating shaft 54. Multiple connecting rods 63 are fixed on the upper part of the sleeve 61. The upper end of the connecting rod 63 passes through the upper part of the push plate 62, and a boss 64 is fixed at the protruding end. In the initial state, the lower part of the boss 64 abuts against the upper part of the push plate 62. A spring 65 is sleeved on the outer side of the connecting rod 63. The lower end of the spring 65 abuts against the upper part of the sleeve 61, and the upper end abuts against the lower part of the push plate 62.

[0032] like Figure 1 and Figure 6 As shown, during operation, the cylinder 7 placed on the base 3 is first clamped by the first clamping mechanism 2; then the cover 8 is fixed in the sleeve 61 from bottom to top; then the lifting mechanism 4 drives the rotary drive mechanism 5 and the second clamping mechanism 6 to descend. After the lower part of the cover 8 abuts the upper part of the cylinder 7, the rotary drive mechanism 5 continues to descend. At this time, the spring 65 is compressed, and the sleeve 61 and the push plate 62 approach each other; then the rotary drive mechanism 5 works, driving the second clamping mechanism 6 to rotate. The second clamping mechanism 6 drives the cover 8 to rotate, thereby screwing the cover 8 onto the cylinder 7, realizing automatic capping operation. After the capping is completed, the lifting mechanism 4 drives the rotary drive mechanism 5 and the second clamping mechanism 6 to rise, and the cover 8 will disengage from the second clamping mechanism 6.

[0033] When the cap is screwed on, the cap 8 will rotate and descend. At this time, the sleeve 61 will descend synchronously with the cap 8 due to the elastic force of the spring 65, ensuring that the cap 8 will not detach from the sleeve 61 after it is fully screwed on (at the lowest point).

[0034] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A filter cartridge capping device, characterized in that, The device includes a worktable (1), a first clamping mechanism (2), a base (3), a lifting mechanism (4), a rotary drive mechanism (5), and a second clamping mechanism (6). The base (3), the first clamping mechanism (2), and the lifting mechanism (4) are fixed on the upper part of the worktable (1). The first clamping mechanism (2) is located outside the base (3). The rotary drive mechanism (5) is connected to the lifting mechanism (4) and moves up and down through the lifting mechanism (4). The second clamping mechanism (6) is connected to the rotary drive mechanism (5) and rotates through the rotary drive mechanism (5). The second clamping mechanism (6) includes a sleeve (61) located above the base (3).

2. The filter cartridge capping device according to claim 1, characterized in that, There are two first clamping mechanisms (2). Each first clamping mechanism (2) includes a clamping head (21) and a cylinder (22). The cylinder (22) is fixed to the upper part of the worktable (1) by a bracket (11). The clamping head (21) is positioned higher than the base (3). The clamping head (21) is connected to the cylinder (22) and moves closer to or further away from the base (3) through the cylinder (22). The clamping heads (21) of the two first clamping mechanisms (2) can move closer to or further away from each other.

3. The filter cartridge capping device according to claim 2, characterized in that, The clamping head (21) includes an arc-shaped groove (211), and an anti-slip pad (23) is attached to the inner wall of the arc-shaped groove (211).

4. The filter cartridge capping device according to claim 1, characterized in that, The workbench (1) is provided with a first support plate (13) above it. The first support plate (13) and the upper part of the workbench (1) are fixedly connected by a plurality of vertically arranged support rods (12). The rotary drive mechanism (5) includes a third support plate (51). The support rods (12) pass through the third support plate (51). The rotary drive mechanism (5) can move up and down along the support rods (12).

5. A filter cartridge capping device according to claim 4, characterized in that, The lifting mechanism (4) includes a first motor (41) and a lead screw (42) connected to the drive shaft of the first motor (41). The first motor (41) is fixed on the upper part of the workbench (1). The lead screw (42) passes through the third support plate (51) and is threadedly connected to the third support plate (51). The upper end of the lead screw (42) is connected to the first support plate (13) through a bearing.

6. A filter cartridge capping device according to claim 4, characterized in that, The rotary drive mechanism (5) further includes a second motor (52), a rotating shaft (54), a first pulley (53), and a second pulley (55). The rotating shaft (54) passes through the upper and lower surfaces of the third support plate (51) and is connected to the third support plate (51) through bearings. The second clamping mechanism (6) is fixed at the lower end of the rotating shaft (54). The second pulley (55) is fixed at the upper end of the rotating shaft (54). The second motor (52) is fixed at the lower part of the third support plate (51). The first pulley (53) is fixed to the drive shaft of the second motor (52). The first pulley (53) and the second pulley (55) are connected by a belt (56).

7. A filter cartridge capping device according to claim 6, characterized in that, The second clamping mechanism (6) also includes a push plate (62) located above the clamp (61). The push plate (62) is fixedly connected to the rotating shaft (54). A plurality of connecting rods (63) are fixed on the upper part of the clamp (61). The upper end of the connecting rod (63) passes through the upper part of the push plate (62) and the protruding end is fixed with a boss (64). A spring (65) is sleeved on the outside of the connecting rod (63). The lower end of the spring (65) abuts against the upper part of the clamp (61) and the upper end abuts against the lower part of the push plate (62).

8. A filter cartridge capping device according to claim 5, characterized in that, The workbench (1) is fixed with a second support plate (14) on the upper part, and the first motor (41) is fixed with the lower part of the second support plate (14).

9. A filter cartridge capping device according to claim 3, characterized in that, The anti-slip mat (23) is a flexible PV sheet, and the surface of the anti-slip mat (23) protrudes from the inner wall of the arc-shaped groove (211).

10. A filter cartridge capping device according to claim 9, characterized in that, For screw capping of cylinder (7) and cap (8), the lower end of cylinder (7) is inserted into base (3) and the upper end of cap (8) is inserted into clamp (61). The surface of cylinder (7) is provided with mark (71) and rib (72). The clamping head (21) facing the side of cylinder (7) can abut against the side wall of rib (72).