Penetrating agent feeding device

By connecting the screw and transmission gear system to control the height of the storage box and the rotation of the high-pressure spray head, the problem of uneven spraying of the existing penetrant dispensing device is solved, and efficient and uniform penetrant spraying of the workpiece is achieved.

CN223288285UActive Publication Date: 2025-09-02WUJIANG HUAYANG TESTING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422421923.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-02
Estimated Expiration
2034-10-09

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  • Figure CN223288285U_ABST
    Figure CN223288285U_ABST
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Abstract

The utility model discloses a penetrant feeding device which comprises a spraying box used for supporting, a recycling box body used for collecting materials is fixedly arranged at the center of the lower end face of the spraying box, and guide sliding plates are arranged at the bottoms of the two side faces of the spraying box. According to the high-pressure spraying device, the connecting lead screw is in threaded connection with the material storage box body, so that the height of the material storage box body can be quickly regulated and controlled, and the distance between a high-pressure spraying head and a sprayed workpiece can be synchronously regulated and controlled by rotating and clamping the material storage box body and the fixed guide pipe; meanwhile, a transmission gear located in the middle can synchronously drive four sets of transmission gears and a limiting guide groove on the side portion to rotate at a high speed, so that the limiting guide groove can drive a high-pressure spraying head to rotate at a high speed through a fixed guide pipe during spraying; and therefore, the spraying uniformity of the spraying head is improved to the maximum extent, and the spraying efficiency of workpiece penetrant feeding is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of penetrant equipment, in particular to a penetrant delivery device. Background Art

[0002] A penetrant delivery device is a device specifically used to deliver penetrants into a specific system or process. Penetrants are chemical substances that can improve the permeability and diffusion properties of substances and are widely used in many fields.

[0003] For example, the utility model patent disclosed in the publication number is CN215115956U, which is a fluorescent penetrant delivery device, including a sensor, a delivery box, a workbench, a base plate, a spray assembly and a drive assembly. The base plate is connected to the delivery box, the drive assembly is arranged on the base plate, the spray assembly is arranged on the base plate, the spray assembly is arranged on the upper wall and base plate of the delivery box, the spray assembly is connected to the drive assembly, the sensor is arranged on the inner wall of the delivery box, the workbench is arranged in the delivery box, the workbench is arranged at the lower end of the spray assembly, and the sensor is electrically connected to the drive assembly. This utility model belongs to the field of parts flaw detection technology, specifically refers to a fluorescent penetrant delivery device that can flexibly control the amount of penetrant according to the size of the parts.

[0004] Although the above-mentioned equipment can spray the penetrant, it is not convenient to adjust the spacing of the penetrant on the workpiece according to demand, so that when the penetrant is sprayed on the workpiece surface, it is not convenient to adjust the spray distance according to the size of the workpiece, which reduces the delivery efficiency. At the same time, the above-mentioned penetrant spray head is a fixed design, which greatly reduces the uniformity of the spray on the workpiece. Therefore, a penetrant delivery device is urgently needed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present invention is to provide a penetrant delivery device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a penetrant delivery device, comprising a spray box for support, a recovery box for aggregate fixedly provided at the center of the lower end surface of the spray box, and guide slides provided at the bottom of both sides of the spray box.

[0007] A transmission device, the transmission device is sealed and fixedly arranged on the upper end surface of the spray box, and a feeding device for spraying is threadedly and slidingly connected to the inner end surface of the transmission device;

[0008] The feeding guide plate is slidably connected to the inner end surface of the spray box through the guide slide, and three groups of filter screens are equidistantly arranged on the lower end surface of the feeding guide plate.

[0009] Preferably, the delivery device includes a motor holder for support, a servo motor is fixedly provided at the center of the lower end face of the motor holder, and a connecting screw is fixedly provided at the output end of the servo motor, the upper end face of the connecting screw is threadedly connected to a storage box, the upper end face of the storage box is symmetrically provided with a feed conduit for connection, and limited rotation grooves are provided at the four corners of the lower end face of the storage box, the four corners of the lower end face of the storage box are sealed and rotatably connected with a sealing rotor, and a fixed conduit is fixed at the center of the lower end face of the sealing rotor, and a high-pressure spray head is provided at the center of the lower end face of the fixed conduit.

[0010] Preferably, the transmission device includes a sealing card seat for sealing, and the inner end surface center and four corners of the sealing card seat are rotatably clamped with transmission gears, and limiting guide grooves are opened at the inner end surface center of the transmission gear located at the four corners. A stepper motor is provided near the side of the upper end surface of the sealing card seat, and synchronous pulleys are provided at the output end of the stepper motor and the upper end surface of the transmission gear. The two sets of synchronous pulleys are meshed and connected by a synchronous belt.

[0011] Preferably, the transmission gear located in the middle is meshedly connected with the transmission gears located at the four corners, a ball slide is provided at the center of the inner end surface of the storage box, and the connecting screw is threadedly connected to the ball slide, which can facilitate the subsequent connecting screw to drive the storage box to move downward quickly and accurately, thereby improving the accuracy of controlling the distance between the high-pressure spray head and the workpiece.

[0012] Preferably, the fixed conduit is adapted to the limiting rotating groove through the sealing rotary head and then sealed and rotated with the storage box. The sealed rotating connection between the sealing rotary head and the limiting rotating groove can provide sufficient limiting space for the subsequent storage box to transport raw materials, thereby improving the stability of raw material transportation.

[0013] Preferably, the fixed conduit is sealed and slidably engaged with the transmission gear through the limiting guide groove. The limiting guide groove can provide a sufficient guiding basis for the fixed conduit, which can not only facilitate the sliding of the fixed conduit inside the transmission gear, but also facilitate the subsequent transmission gear to drive the fixed conduit and the high-pressure spray head to rotate at high speed through the limiting guide groove, thereby improving the uniformity of spraying.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model can quickly adjust the height of the storage box by connecting the screw rod and the threaded connection of the storage box, so that the storage box can be connected with the fixed guide tube by rotation, and then synchronously adjust the distance between the high-pressure spray head and the spraying workpiece, effectively improving the adaptability of the equipment to spray penetrants on different workpieces. At the same time, the transmission gear located in the middle can synchronously drive the four sets of transmission gears and the limiting guide groove on the side to rotate at high speed, so that the limiting guide groove can drive the high-pressure spray head to rotate at high speed through the fixed guide tube during spraying, thereby maximizing the spraying uniformity of the high-pressure spray head and improving the spraying efficiency of the penetrant on the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an exploded view of the main body of the utility model;

[0017] Figure 2 It is a structural diagram of the main body of the utility model;

[0018] Figure 3 This is a disassembled diagram of the delivery device of the present utility model;

[0019] Figure 4 This is an exploded view of the transmission device of the present utility model.

[0020] In the figure: 1-recovery box, 2-dispensing device, 3-transmission device, 4-spray box, 5-guide slide, 6-feeding guide plate, 7-filter, 21-feeding duct, 22-storage box, 23-limiting rotating groove, 24-sealing rotary head, 25-fixed duct, 26-high-pressure spray head, 27-servo motor, 28-motor holder, 29-connecting screw, 31-synchronous belt, 32-stepping motor, 33-synchronous pulley, 34-transmission gear, 35-limiting guide groove, 36-sealing holder. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides an embodiment of a penetrant delivery device, comprising a spray box 4 for support, a recovery box 1 for aggregate fixedly provided at the center of the lower end surface of the spray box 4, and guide slides 5 are provided at the bottom of both sides of the spray box 4.

[0023] The transmission device 3 is sealed and fixedly arranged on the upper end surface of the spray box 4, and the inner end surface of the transmission device 3 is threadedly and slidingly connected to the feeding device 2 for spraying;

[0024] The feeding guide plate 6 is slidably engaged with the inner end surface of the spray box 4 through the guide slide 5 , and three groups of filter screens 7 are equidistantly arranged on the lower end surface of the feeding guide plate 6 .

[0025] The delivery device 2 includes a motor holder 28 for support, a servo motor 27 is fixedly provided at the center of the lower end face of the motor holder 28, and a connecting screw 29 is fixedly provided at the output end of the servo motor 27, the upper end face of the connecting screw 29 is threadedly connected to the storage box 22, the upper end face of the storage box 22 is symmetrically provided with a feed conduit 21 for connection, and limited rotation grooves 23 are provided at the four corners of the lower end face of the storage box 22, the four corners of the lower end face of the storage box 22 are sealed and rotatably connected with a sealing rotor 24, and a fixed conduit 25 is fixedly provided at the center of the lower end face of the sealing rotor 24, and a high-pressure spray head 26 is provided at the center of the lower end face of the fixed conduit 25.

[0026] The transmission device 3 includes a sealing card seat 36 for sealing. The inner end surface center and four corners of the sealing card seat 36 are rotatably clamped with a transmission gear 34. A limiting guide groove 35 is provided at the inner end surface center of the transmission gear 34 at the four corners. A stepper motor 32 is provided near the side of the upper end surface of the sealing card seat 36. Synchronous pulleys 33 are provided at the output end of the stepper motor 32 and the upper end surface of the transmission gear 34. The two sets of synchronous pulleys 33 are meshed and connected by a synchronous belt 31.

[0027] The transmission gear 34 located in the middle is meshed and connected with the transmission gears 34 located at the four corners. A ball slide is provided at the center of the inner end surface of the storage box 22. The connecting screw 29 is threadedly connected to the ball slide, which can facilitate the subsequent connection of the screw 29 to drive the storage box 22 to move downward quickly and accurately, thereby improving the accuracy of controlling the distance between the high-pressure spray head 26 and the workpiece.

[0028] The fixed conduit 25 is adapted to the limiting rotating groove 23 through the sealing rotor 24 and then sealed and rotated with the storage box 22. The sealed rotating connection between the sealing rotor 24 and the limiting rotating groove 23 can provide sufficient limiting space for the subsequent transportation of raw materials by the storage box 22, thereby improving the stability of raw material transportation.

[0029] The fixed conduit 25 is sealed and slidably connected with the transmission gear 34 through the limiting guide groove 35. The limiting guide groove 35 can provide a sufficient guiding basis for the fixed conduit 25, which can not only facilitate the sliding of the fixed conduit 25 inside the transmission gear 34, but also facilitate the subsequent transmission gear 34 to drive the fixed conduit 25 and the high-pressure spray head 26 to rotate at high speed through the limiting guide groove 35, thereby improving the uniformity of spraying.

[0030] Working principle: Before use, the user can connect the external feed pipe with the feed conduit 21, so as to facilitate the subsequent introduction of the high-pressure penetrant into the storage box 22 for diversion. At the same time, the staff can position the external guide module to be opposite to the guide slide 5, so as to facilitate the subsequent cyclic loading of the feeding guide 6. When the workpieces inside the feeding guide 6 are sprayed in batches, the staff can adjust the distance between the high-pressure spray head 26 and the workpiece according to the size of the workpiece. When adjusting, the servo motor 27 can be started. At this time, the servo motor 27 can drive the connecting screw 29 to rotate. The connecting screw 29 can be connected to the storage box 22 through a thread, thereby driving the storage box 22 and the four sets of sealing rotors. 24 moves downward synchronously, so that the sealing rotor 24 can drive the fixed conduit 25 and the high-pressure spray head 26 to move downward, thereby adjusting the distance between the high-pressure spray head 26 and the workpiece, and when the penetrant is sprayed on the outside of the workpiece in all directions, the stepper motor 32 can synchronously drive the transmission gear 34 located in the middle to rotate through the synchronous belt 31 and the synchronous pulley 33, and the transmission gear 34 located in the middle can synchronously drive the four groups of transmission gears 34 on the side to rotate synchronously, so that the four groups of transmission gears 34 on the side can synchronously drive the fixed conduit 25 to rotate through the limiting guide groove 35, so that the high-pressure spray head 26 can rotate at high speed when spraying the workpiece, thereby further improving the spraying efficiency and uniformity of the outside of the workpiece.

[0031] 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 penetrant delivery device, comprising a spray box (4) for support, a recovery box (1) for aggregate fixedly provided at the center of the lower end surface of the spray box (4), and guide slides (5) provided at the bottom of both sides of the spray box (4), characterized in that: A transmission device (3), the transmission device (3) is sealed and fixedly arranged on the upper end surface of the spray box (4), and a delivery device (2) for spraying is threadedly and slidingly connected to the inner end surface of the transmission device (3); A feeding guide plate (6) is slidably engaged with the inner end surface of the spray box (4) through the guide slide plate (5), and three groups of filter screens (7) are equidistantly arranged on the lower end surface of the feeding guide plate (6).

2. The penetrant delivery device according to claim 1, characterized in that: The feeding device (2) includes a motor holder (28) for support, a servo motor (27) is fixedly provided at the center of the lower end surface of the motor holder (28), and a connecting screw (29) is fixedly provided at the output end of the servo motor (27), the upper end surface of the connecting screw (29) is threadedly connected to a material storage box (22), the upper end surface of the material storage box (22) is symmetrically provided with a feed conduit (21) for connection, and limited rotation grooves (23) are provided at the four corners of the lower end surface of the material storage box (22), the four corners of the lower end surface of the material storage box (22) are sealed and rotatably connected with a sealing rotary head (24), and a fixed conduit (25) is fixedly provided at the center of the lower end surface of the sealing rotary head (24), and a high-pressure spray head (26) is provided at the center of the lower end surface of the fixed conduit (25).

3. The penetrant delivery device according to claim 2, characterized in that: The transmission device (3) includes a sealing card seat (36) for sealing, the inner end face center and four corners of the sealing card seat (36) are rotatably connected with a transmission gear (34), and a limiting guide groove (35) is provided at the inner end face center of the transmission gear (34) at the four corners. A stepper motor (32) is provided near the side of the upper end face of the sealing card seat (36), and a synchronous pulley (33) is provided at the output end of the stepper motor (32) and the upper end face of the transmission gear (34), and two groups of the synchronous pulleys (33) are meshed and connected through a synchronous belt (31).

4. The penetrant delivery device according to claim 3, characterized in that: The transmission gear (34) located in the middle is meshedly connected with the transmission gears (34) located at the four corners. A ball slide is provided at the center of the inner end surface of the storage box (22), and the connecting screw (29) is threadedly connected to the ball slide.

5. The penetrant delivery device according to claim 3, characterized in that: The fixed conduit (25) is adapted to the limiting rotating groove (23) through the sealing rotating head (24) and is then sealed and rotated to be clamped with the material storage box (22).

6. The penetrant delivery device according to claim 3, characterized in that: The fixed conduit (25) is sealed and slidably engaged with the transmission gear (34) through the limiting guide groove (35).

Citation Information

Patent Citations

  • Fluorescent penetrant feeding device

    CN215115956U