Coupler knuckle spraying device

By designing a multi-angle spraying mechanism and a hook and tongue lifting mechanism, the problem of uneven spraying of hook and tongue is solved, and the comprehensive and uniform spraying of hook and tongue is achieved, and the spraying effect is improved.

CN223113326UActive Publication Date: 2025-07-18QINGDAO ZHONGTIANPENG FORGING MFG CO LTD
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Patent Information

Application Number
CN202421855783.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-18
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing hook tongue spraying device has the problem of uneven spraying, which affects the overall spraying effect of hook tongue.

Method used

A hook and tongue spraying device is designed, including a spray box, a spraying mechanism and a hook and tongue lifting mechanism. The spraying mechanism is composed of a support frame, a lower nozzle, a horizontal nozzle and an upper nozzle, and uniformity is achieved through multi-angle spraying; the hook and tongue lifting mechanism is composed of a hydraulic telescopic rod, a rotary support assembly, a spacing adjustment assembly and a hook to realize the lifting, lifting and rotating operation of the hook and tongue.

Benefits of technology

Improve the comprehensiveness and uniformity of the hook tongue, avoid spray blind spots, and achieve better spraying effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223113326U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of spraying devices, and discloses a coupler knuckle spraying device which solves the problem that an existing coupler knuckle spraying device is uneven in spraying and comprises a spraying box, spraying mechanisms are arranged on the two sides of the interior of the spraying box, and a coupler knuckle hoisting mechanism is arranged at the top end of the interior of the spraying box in a penetrating and inserting mode. The spraying mechanism is composed of a supporting frame, a lower spraying head, a horizontal spraying head and an upper spraying head, the lower spraying head, the horizontal spraying head and the upper spraying head are all fixedly connected to one end of the supporting frame, the coupler knuckle hoisting mechanism is composed of a hydraulic telescopic rod, a rotary supporting assembly, a distance adjusting assembly, a first L-shaped hook and a second L-shaped hook, and the hydraulic telescopic rod is connected to the middle position of the top end of the spraying box in a penetrating mode. The rotary supporting assembly is connected to the bottom end of the hydraulic telescopic rod, the distance adjusting assembly is connected to the bottom end of the rotary supporting assembly, and the first L-shaped hook and the second L-shaped hook are connected to the two ends of the bottom of the distance adjusting assembly respectively. By means of the spraying device, spraying comprehensiveness and spraying uniformity of the coupler knuckle can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spraying devices, and specifically relates to a coupler tongue spraying device. Background Technique

[0002] As a connecting piece, the surface of the coupler tongue usually undergoes spraying treatment. Currently, the spraying devices for coupler tongues usually simply hang the coupler tongues using tools such as hooks and steel wires, and then use spray nozzles for spraying treatment. This method has the disadvantage of uneven spraying, affecting the overall spraying effect of the coupler tongue. Therefore, this application proposes a coupler tongue spraying device to achieve uniform spraying operation on the outer surface of the coupler tongue and improve the spraying effect. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a coupler tongue spraying device, effectively solving the problem of uneven spraying existing in the existing coupler tongue spraying devices.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A coupler tongue spraying device includes a spraying box. Both sides of the spraying box are inserted with spraying supply pipes. On both sides inside the spraying box, spraying mechanisms are fixedly arranged. At the top end inside the spraying box, a coupler tongue hoisting mechanism is inserted. The spraying mechanism is composed of a support frame, a lower spray nozzle, a horizontal spray nozzle, and an upper spray nozzle. The support frame is fixedly connected to the inner side wall of the spraying box. The lower spray nozzle, the horizontal spray nozzle, and the upper spray nozzle are all fixedly connected to one end of the support frame and are arranged in sequence from top to bottom. The coupler tongue hoisting mechanism is composed of a hydraulic telescopic rod, a rotary support assembly, a spacing adjustment assembly, an L-shaped hook one, and an L-shaped hook two. The hydraulic telescopic rod is inserted and connected to the middle position at the top end of the spraying box. The rotary support assembly is fixedly connected to the bottom end of the hydraulic telescopic rod. The spacing adjustment assembly is fixedly connected to the bottom end of the rotary support assembly. The L-shaped hook one and the L-shaped hook two are respectively fixedly connected to both ends at the bottom of the spacing adjustment assembly.

[0005] Preferably, the rotary support assembly is composed of a support sleeve, a servo motor one, a driving gear, a T-shaped rotary seat, and an internal gear ring. The support sleeve is fixedly connected to the bottom end of the hydraulic telescopic rod. The servo motor one is fixedly connected to the side of the top end of the support sleeve. The driving gear is located on one side inside the support sleeve and is fixedly connected to the output shaft of the servo motor one. The T-shaped rotary seat is rotatably connected to the inside of the support sleeve and penetrates through the support sleeve. The internal gear ring is fixedly connected to the side inside the T-shaped rotary seat and meshes with the driving gear.

[0006] Preferably, the T-shaped rotary seat and the support sleeve are rotatably connected through a plurality of bearings.

[0007] Preferably, the spacing adjustment assembly is composed of a transverse support housing, a servo motor II, a lead screw, a first slider, and a second slider. The servo motor II is fixedly connected to one end of the transverse support housing. The lead screw is rotatably connected to the inside of the transverse support housing and fixedly connected to the output shaft of the servo motor II. The first slider and the second slider are respectively slidably connected to the inside of the transverse support housing and sleeved on the lead screw. The L-shaped hook I and the L-shaped hook II are respectively fixedly connected to the bottom ends of the first slider and the second slider.

[0008] Preferably, the transverse support housing is fixedly connected to the T-shaped rotating seat through a jacket, and the lead screw is a two-section symmetrical thread structure.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] (1) During operation, by providing a spraying mechanism composed of a support frame, a lower spray head, a horizontal spray head, and an upper spray head, spraying operations can be carried out at three angles, namely, upper, middle, and lower, thereby improving the spraying uniformity and comprehensiveness of the hook tongue and avoiding spraying dead angles.

[0011] (2) By providing a hook tongue lifting mechanism composed of a hydraulic telescopic rod, a rotary support assembly, a spacing adjustment assembly, an L-shaped hook I, and an L-shaped hook II, the hook tongue can be lifted and clamped, and the hook tongue can be driven to perform lifting and rotation operations, thereby forming a cooperation with the spraying mechanism and further improving the comprehensiveness and uniformity of spraying the hook tongue. Description of the Drawings

[0012] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0013] In the drawings:

[0014] Figure 1 is a schematic structural diagram of the hook tongue spraying device of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the spraying mechanism of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the hook tongue lifting mechanism of the present utility model;

[0017] Figure 4 is a schematic partial structural diagram of the hook tongue lifting mechanism of the present utility model;

[0018] Figure 5 is a schematic internal structural diagram of the rotary support assembly of the present utility model;

[0019] Figure 6Schematic diagram of the internal structure of the spacing adjustment component of the present utility model;

[0020] In the figure: 1, spraying box; 2, spraying supply pipe; 3, spraying mechanism; 4, hook tongue hoisting mechanism; 5, support frame; 6, lower spray head; 7, horizontal spray head; 8, upper spray head; 9, hydraulic telescopic rod; 10, rotary support component; 11, spacing adjustment component; 12, L-shaped hook one; 13, L-shaped hook two; 14, support sleeve; 15, servo motor one; 16, driving gear; 17, T-shaped rotary seat; 18, internal gear ring; 19, bearing; 20, transverse support housing; 21, servo motor two; 22, lead screw; 23, first slider; 24, second slider; 25, clamping sleeve. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Provided by Figures 1 to 4 A hook tongue spraying device of the present utility model includes a spraying box 1. Spraying supply pipes 2 are inserted through both sides of the spraying box 1. Spraying mechanisms 3 are fixedly arranged on both sides inside the spraying box 1. A hook tongue hoisting mechanism 4 is inserted through the top end inside the spraying box 1. The spraying mechanism 3 is composed of a support frame 5, a lower spray head 6, a horizontal spray head 7 and an upper spray head 8. The support frame 5 is fixedly connected to the inner side wall of the spraying box 1. The lower spray head 6, the horizontal spray head 7 and the upper spray head 8 are all fixedly connected to one end of the support frame 5 and are arranged in sequence from top to bottom. The hook tongue hoisting mechanism 4 is composed of a hydraulic telescopic rod 9, a rotary support component 10, a spacing adjustment component 11, an L-shaped hook one 12 and an L-shaped hook two 13. The hydraulic telescopic rod 9 is inserted and connected to the middle position of the top end of the spraying box 1. The rotary support component 10 is fixedly connected to the bottom end of the hydraulic telescopic rod 9. The spacing adjustment component 11 is fixedly connected to the bottom end of the rotary support component 10. The L-shaped hook one 12 and the L-shaped hook two 13 are respectively fixedly connected to both ends of the bottom of the spacing adjustment component 11;

[0023] Coatings are supplied to the spraying mechanism 3 through the spraying supply pipe 2. The downward nozzle 6, the horizontal nozzle 7, and the upward nozzle 8 can form spraying at downward angles, horizontal angles, and upward angles, thereby improving the comprehensiveness and uniformity of the spraying of the coupler tongue. The coupler tongue can be hoisted by the L-shaped hook one 12 and the L-shaped hook two 13. The hydraulic telescopic rod 9 can drive the coupler tongue to move up and down, and the rotary support assembly 10 can drive the coupler tongue to rotate, thus being able to cooperate with the spraying mechanism 3 to achieve comprehensive spraying of the coupler tongue and improve the uniformity of spraying at the same time;

[0024] given by Figure 3 and Figure 5 The rotary support assembly 10 is composed of a support sleeve 14, a servo motor one 15, a driving gear 16, a T-shaped rotary seat 17, and an internal gear ring 18. The support sleeve 14 is fixedly connected to the bottom end of the hydraulic telescopic rod 9. The servo motor one 15 is fixedly connected to the side of the top end of the support sleeve 14. The driving gear 16 is located on one side inside the support sleeve 14 and is fixedly connected to the output shaft of the servo motor one 15. The T-shaped rotary seat 17 is rotatably connected to the inside of the support sleeve 14 and penetrates through the support sleeve 14. The internal gear ring 18 is fixedly connected to the side inside the T-shaped rotary seat 17 and is meshed with the driving gear 16. The T-shaped rotary seat 17 and the support sleeve 14 are rotatably connected by a plurality of bearings 19;

[0025] When the rotary support assembly 10 works, the driving gear 16 is driven to rotate by the servo motor one 15. The internal gear ring 18 is driven to rotate by the driving gear 16, thereby driving the T-shaped rotary seat 17 to rotate. The pitch adjustment assembly 11 is driven to rotate by the T-shaped rotary seat 17, and then the coupler tongue is driven to rotate;

[0026] given by Figures 3 to 6 The pitch adjustment assembly 11 is composed of a transverse support housing 20, a servo motor two 21, a lead screw 22, a first slider 23, and a second slider 24. The servo motor two 21 is fixedly connected to one end of the transverse support housing 20. The lead screw 22 is rotatably connected to the inside of the transverse support housing 20 and is fixedly connected to the output shaft of the servo motor two 21. The first slider 23 and the second slider 24 are respectively slidably connected to the inside of the transverse support housing 20 and sleeved on the lead screw 22. The L-shaped hook one 12 and the L-shaped hook two 13 are respectively fixedly connected to the bottom ends of the first slider 23 and the second slider 24. The transverse support housing 20 is fixedly connected to the T-shaped rotary seat 17 through a clamping sleeve 25. The lead screw 22 is a two-section symmetric thread structure;

[0027] Through the cooperation of the servo motor two 21, the lead screw 22, the first slider 23, and the second slider 24, the L-shaped hook one 12 and the L-shaped hook two 13 can be driven to move in opposite directions, so that the coupler tongue can be hoisted by connecting the L-shaped hook one 12 and the L-shaped hook two 13 to the pin holes of the coupler tongue.

[0028] During work, by setting up a spraying mechanism composed of a support frame, a lower spray head, a horizontal spray head, and an upper spray head, spraying operations can be carried out at three angles from top to bottom, thereby improving the spraying uniformity and comprehensiveness of the coupler tongue and avoiding spraying dead angles; by setting up a coupler tongue hoisting mechanism composed of a hydraulic telescopic rod, a rotary support assembly, a spacing adjustment assembly, an L-shaped hook one, and an L-shaped hook two, the coupler tongue can be hoisted and clamped, and the coupler tongue can be driven to perform lifting and rotating operations, so as to cooperate with the spraying mechanism and further improve the comprehensiveness and uniformity of the spraying of the coupler tongue.

Claims

1. A hook tongue spraying device, comprising a spraying box (1), characterized in that: Spray supply pipes (2) are inserted into both sides of the spray box (1). Spraying mechanisms (3) are fixedly arranged on both sides inside the spray box (1). A hook tongue hoisting mechanism (4) is inserted into the top end inside the spray box (1). The spraying mechanism (3) is composed of a support frame (5), a lower spray head (6), a horizontal spray head (7) and an upper spray head (8). The support frame (5) is fixedly connected to the inner side wall of the spray box (1). The lower spray head (6), the horizontal spray head (7) and the upper spray head (8) are all fixedly connected to one end of the support frame (5) and are arranged in sequence from top to bottom. The hook tongue hoisting mechanism (4) is composed of a hydraulic telescopic rod (9), a rotary support assembly (10), a spacing adjustment assembly (11), an L-shaped hook one (12) and an L-shaped hook two (13). The hydraulic telescopic rod (9) is inserted and connected to the middle position of the top end of the spray box (1). The rotary support assembly (10) is fixedly connected to the bottom end of the hydraulic telescopic rod (9). The spacing adjustment assembly (11) is fixedly connected to the bottom end of the rotary support assembly (10). The L-shaped hook one (12) and the L-shaped hook two (13) are respectively fixedly connected to both ends of the bottom of the spacing adjustment assembly (11).

2. The hook tongue spraying device according to claim 1, wherein: The rotary support assembly (10) is composed of a support sleeve (14), a servo motor one (15), a driving gear (16), a T-shaped rotary seat (17) and an internal gear ring (18). The support sleeve (14) is fixedly connected to the bottom end of the hydraulic telescopic rod (9). The servo motor one (15) is fixedly connected to the side of the top end of the support sleeve (14). The driving gear (16) is located on one side inside the support sleeve (14) and is fixedly connected to the output shaft of the servo motor one (15). The T-shaped rotary seat (17) is rotatably connected to the inside of the support sleeve (14) and penetrates through the support sleeve (14). The internal gear ring (18) is fixedly connected to the side inside the T-shaped rotary seat (17) and is meshed and connected to the driving gear (16).

3. The hook tongue spraying device according to claim 2, characterized in that: The T-shaped rotary seat (17) is rotatably connected to the support sleeve (14) through a plurality of bearings (19).

4. The hook tongue spraying device according to claim 2, characterized in that: The spacing adjustment assembly (11) is composed of a transverse support housing (20), a servo motor two (21), a lead screw (22), a first slider (23) and a second slider (24). The servo motor two (21) is fixedly connected to one end of the transverse support housing (20). The lead screw (22) is rotatably connected to the inside of the transverse support housing (20) and is fixedly connected to the output shaft of the servo motor two (21). The first slider (23) and the second slider (24) are respectively slidably connected to the inside of the transverse support housing (20) and sleeved on the lead screw (22). The L-shaped hook one (12) and the L-shaped hook two (13) are respectively fixedly connected to the bottoms of the first slider (23) and the second slider (24).

5. The hook tongue spraying device according to claim 4, characterized in that: The transverse support housing (20) is fixedly connected to the T-shaped rotary seat (17) through a jacket (25). The lead screw (22) is a two-section symmetric thread structure.