A pump head high-speed detection machine based on airflow rejection of inferior products

The high-speed pump head inspection machine, which utilizes airflow and buffer components in tandem, solves the problem of secondary damage to pump heads during the rejection process. It achieves efficient and automated inspection and classification collection, improving inspection efficiency and the integrity of pump heads.

CN224293987UActive Publication Date: 2026-05-29GUANGDONG MINGJIE PUMP IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MINGJIE PUMP IND CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing pump head testing machines are prone to causing secondary damage to pump heads due to sudden stops and the impact force generated by the blowing force when rejecting unqualified products.

Method used

A high-speed pump head inspection machine based on airflow to remove defective products was designed. It adopts the coordinated work of airflow blowing component and buffer component. The impact force of the pump head is decomposed by buffer plate, movable plate and spring structure to avoid secondary damage and realize automated classification and collection.

Benefits of technology

It improves detection efficiency and pump head integrity, reduces manual sorting error rate, ensures pump head protection during detection and collection, and avoids secondary damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pump head detection technical field, and disclose a kind of pump head high-speed detection machine based on airflow rejects inferior product, for the detection of pump head, including support, the top of support is provided with the feeding channel of the feeding transmission of pump head, the top of support is also provided with support frame, and support frame is located in the side of feeding channel, support frame is provided with the turnover equipment of the turnover of pump head to facilitate detection and the detection equipment of the detection of pump head, support frame is also provided with the airflow blowing subassembly of the pneumatic rejection of the pump head of inferior product.In the process of inferior product's pump head's flow guide and collection, by the cooperation of first buffer plate, movable plate, movable frame and first spring etc., the impact force of pump head in flow guide process is effectively decomposed, and the phenomenon of secondary damage is avoided.At the same time, when pump head enters collection frame, it will contact second buffer plate and damping spring, further buffers the falling force of pump head, ensures the integrity of pump head.
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Description

Technical Field

[0001] This utility model relates to the field of pump head testing technology, specifically to a high-speed pump head testing machine based on airflow to remove defective products. Background Technology

[0002] During the pump head manufacturing process, the produced pump heads need to be inspected to determine whether they meet the requirements. To improve inspection efficiency, specialized pump head inspection machines are often used to reject defective pump heads.

[0003] For example, the pump head conveying device and pump head testing machine disclosed in Chinese Patent Publication No. CN212759767U, in this existing device, the pump head lies flat between the conveyor belts of two conveying components and continues to move with the conveying components. An air blowing component blows air onto the pump head according to its detection structure. Defective pump heads are blown off the conveyor belt by the air blowing component, while qualified pump heads are transferred and stored by the conveying components. However, in practical applications, because defective pump heads are directly blown off the conveyor belt by the air blowing component, the pump head suffers secondary damage due to the lack of buffering during this process. Especially when the pump head is moving at a certain speed, a sudden stop and the application of air blowing force can generate a large impact force, increasing the impact and wear on the pump head and easily causing secondary damage. Utility Model Content

[0004] The purpose of this invention is to provide a high-speed pump head inspection machine based on airflow to remove defective products. During the process of guiding and collecting defective pump heads, the impact force of the pump head during the guiding process can be effectively decomposed, thus avoiding secondary damage to the pump head.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-speed pump head inspection machine based on airflow for rejecting defective products, used for inspecting pump heads, including a bracket, a feeding channel for feeding and conveying pump heads is provided at the top of the bracket, a support frame is also provided at the top of the bracket and the support frame is located beside the feeding channel, a flipping device for flipping the pump head to facilitate inspection and an inspection device for inspecting the pump head are provided outside the support frame, and an airflow blowing component for pneumatically rejecting defective pump heads is also provided outside the support frame.

[0006] The airflow blowing assembly includes a mounting frame disposed at the top of the support frame, a mounting base disposed outside the mounting frame, an electric telescopic rod fixed in the mounting base, and an air jet head fixed at the output end of the electric telescopic rod for blowing the pump head of the defective product.

[0007] The support frame is also equipped with a buffer assembly to prevent further wear on the pump head during the rejection process. The buffer assembly includes a first guide frame at the top of the support frame, a second guide frame outside the first guide frame, a movable plate for buffering the defective pump head movably disposed in the second guide frame, and a first buffer plate for further buffering the defective pump head outside the movable plate.

[0008] Preferably, a driving device is provided outside the support frame, and a conveyor belt for conveying the pump head is provided at the output end of the driving device, and a guide frame for limiting the pump head is provided outside the conveyor belt.

[0009] Preferably, the airflow blowing assembly further includes an electric air pump disposed outside the jet head for providing airflow.

[0010] Preferably, the buffer assembly further includes a connecting frame disposed next to the second flow guide frame, a movable frame slidably disposed in the connecting frame, a mounting column disposed in the movable frame, a connecting plate rotatably disposed outside the mounting column, and a connecting seat disposed on the side of the connecting plate away from the movable frame, the connecting seat being connected to the movable plate.

[0011] Preferably, the movable frame is provided in at least three sets, and the three sets of movable frames are connected by a first spring.

[0012] Preferably, there are two sets of the movable plate and the first buffer plate, and the two sets of movable plates and the first buffer plate are symmetrically arranged in the second guide frame.

[0013] Preferably, the support frame is provided with a collection component for collecting defective pump heads. The collection component includes a first collection frame and a second collection frame for collecting qualified pump heads. The first collection frame is located next to the support frame, and the second collection frame is located on the side of the conveyor belt away from the feeding channel.

[0014] Preferably, the collecting assembly further includes a handle disposed outside the first collecting frame and the second collecting frame. Each of the first collecting frame and the second collecting frame is provided with a mounting rod. A second buffer plate is rotatably disposed outside the mounting rod. A damping spring is disposed outside the second buffer plate to buffer the opening and closing of the second buffer plate.

[0015] Compared with the prior art, this utility model provides a high-speed pump head inspection machine based on airflow to remove defective products, which has the following beneficial effects:

[0016] 1. This high-speed pump head inspection machine, based on airflow to remove defective products, achieves highly efficient and automated pump head inspection through the coordinated operation of the feeding channel, conveyor belt, tilting device, and inspection equipment. The entire process requires minimal manual intervention, significantly improving inspection efficiency. After inspection, based on the results, components such as the electric telescopic rod, air jet, and electric air pump respond rapidly, blowing defective pump heads into a specific collection box, while qualified pump heads are transferred to another collection box. This automated sorting method not only reduces the error rate of manual sorting but also further improves overall work efficiency.

[0017] 2. This high-speed pump head inspection machine, based on airflow rejection of defective pump heads, effectively disperses the impact force during the airflow guidance and collection process of defective pump heads through the coordinated use of a first buffer plate, a movable plate, a movable frame, and a first spring, preventing secondary damage. Simultaneously, both defective and qualified pump heads come into contact with a second buffer plate and damping spring upon entering the collection frame. These components further buffer the downward force of the pump heads, ensuring their integrity. This multi-layered buffer protection mechanism not only improves the inspection quality of pump heads but also provides reliable protection for subsequent pump head processing. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a high-speed pump head inspection machine based on airflow for removing defective products, according to this utility model. Figure 1 ;

[0019] Figure 2 This is a three-dimensional structural diagram of a high-speed pump head inspection machine based on airflow for removing defective products, according to this utility model. Figure 2 ;

[0020] Figure 3 This is a three-dimensional structural diagram of the airflow blowing component in a high-speed pump head inspection machine for removing defective products based on airflow, according to the present invention.

[0021] Figure 4 This is a three-dimensional structural diagram of the buffer component in a high-speed pump head inspection machine based on airflow for removing defective products according to this utility model.

[0022] Figure 5 This is a partial disassembly diagram of the buffer assembly in a high-speed pump head inspection machine for removing defective products based on airflow, according to this utility model. Figure 1 ;

[0023] Figure 6 This is a partial disassembly diagram of the buffer assembly in a high-speed pump head inspection machine for removing defective products based on airflow, according to this utility model. Figure 2 ;

[0024] Figure 7 For the appendix Figure 6Enlarged structural diagram at point A in the middle;

[0025] Figure 8 This is a partial disassembly diagram of the collection component in a high-speed pump head inspection machine for removing defective products based on airflow, according to this utility model.

[0026] In the diagram: 1. Bracket; 2. Feeding channel; 31. Support frame; 32. Drive device; 33. Conveyor belt; 34. Guide frame; 4. Tilting device; 5. Pump head; 6. Detection device; 7. Airflow blowing assembly; 71. Mounting frame; 72. Mounting seat; 73. Electric telescopic rod; 74. Jet nozzle; 75. Electric air pump; 8. Buffer assembly; 81. First guide frame; 82. Second guide frame; 83. Movable plate; 84. First buffer plate; 85. Connecting frame; 86. Movable frame; 87. First spring; 88. Mounting column; 89. Connecting plate; 810. Connecting seat; 9. Collection assembly; 91. First collection frame; 92. Second collection frame; 93. Handle; 901. Mounting rod; 902. Second buffer plate; 903. Damping spring. Detailed Implementation

[0027] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0028] Example 1: Please refer to Figures 1-7 This utility model provides a technical solution: a high-speed pump head inspection machine based on airflow to remove defective products, used for inspecting pump heads 5, including a bracket 1, a feeding channel 2 for feeding and conveying pump heads 5 at the top of the bracket 1, a support frame 31 at the top of the bracket 1, and the support frame 31 is located beside the feeding channel 2. A flipping device 4 for flipping the pump head 5 for inspection and an inspection device 6 for inspecting the pump head 5 are provided outside the support frame 31. An airflow blowing component 7 for pneumatically removing defective pump heads 5 is also provided outside the support frame 31.

[0029] The airflow blowing assembly 7 includes a mounting frame 71 located at the top of the support frame 31, a mounting base 72 located outside the mounting frame 71, an electric telescopic rod 73 fixed in the mounting base 72, and an air jet head 74 fixed at the output end of the electric telescopic rod 73 to blow away defective pump heads 5. The airflow blowing assembly 7 enables the rapid removal of defective pump heads 5.

[0030] A buffer assembly 8 is also provided outside the support frame 31 to prevent further wear on the pump head 5 during the rejection process. The buffer assembly 8 includes a first guide frame 81 located at the top of the support frame 31, a second guide frame 82 located outside the first guide frame 81, a movable plate 83 movably disposed in the second guide frame 82 to buffer the defective pump head 5, and a first buffer plate 84 located outside the movable plate 83 to further buffer the defective pump head 5. The buffer assembly 8 effectively reduces the wear on the pump head 5 during the rejection process, improving detection efficiency and the integrity of the pump head 5.

[0031] Furthermore, a drive device 32 is installed outside the support frame 31. A conveyor belt 33 is installed at the output end of the drive device 32 to transport the pump head 5. A guide frame 34 is installed outside the conveyor belt 33 to limit the movement of the pump head 5. The coordinated use of the drive device 32 and the conveyor belt 33 achieves efficient transport of the pump head 5, while the guide frame 34 ensures the stability of the pump head 5 during transport and improves the accuracy of detection.

[0032] Furthermore, the airflow blowing assembly 7 also includes an electric air pump 75 disposed outside the jet head 74 for providing airflow. The addition of the electric air pump 75 provides a stable airflow to the jet head 74, ensuring the successful rejection of defective pump heads 5.

[0033] Furthermore, the buffer assembly 8 also includes a connecting frame 85 disposed beside the second guide frame 82. A movable frame 86 is slidably disposed in the connecting frame 85, and a mounting post 88 is disposed in the movable frame 86. A connecting plate 89 is rotatably disposed outside the mounting post 88. A connecting seat 810 is disposed on the side of the connecting plate 89 away from the movable frame 86, and the connecting seat 810 is connected to the movable plate 83. Through the cooperative use of the movable frame 86, the connecting plate 89, and the connecting seat 810, the movable plate 83 can rotate flexibly, further enhancing the buffering effect.

[0034] Furthermore, at least three sets of movable frames 86 are provided, and the three sets of movable frames 86 are connected by a first spring 87. The coordinated use of multiple sets of movable frames 86 and the first spring 87 improves the overall stability and cushioning capacity of the buffer assembly 8.

[0035] Furthermore, two sets of movable plates 83 and first buffer plates 84 are provided, and the two sets of movable plates 83 and first buffer plates 84 are symmetrically arranged in the second guide frame 82. The design of double sets of movable plates 83 and first buffer plates 84 ensures all-round buffering of the pump head 5 during the rejection process, further improving the protection effect of the pump head 5.

[0036] Example 2: Please refer to Figure 8Furthermore, in conjunction with Embodiment 1, the support 1 is equipped with a collection component 9 for collecting defective pump heads 5. The collection component 9 includes a first collection frame 91 and a second collection frame 92 for collecting qualified pump heads 5. The first collection frame 91 is located beside the support frame 31, and the second collection frame 92 is located on the side of the conveyor belt 33 away from the feeding channel 2. The design of the collection component 9 enables the separate collection of defective and qualified pump heads 5, facilitating subsequent processing and analysis.

[0037] Furthermore, the collection assembly 9 also includes handles 93 disposed outside the first collection frame 91 and the second collection frame 92. Each of the first and second collection frames 91 and 92 is provided with a mounting rod 901. A second buffer plate 902 is rotatably disposed outside the mounting rod 901. A damping spring 903 is disposed outside the second buffer plate 902 to buffer its opening and closing. The handles 93 facilitate the handling and movement of the collection frames, while the combined use of the second buffer plate 902 and the damping spring 903 further reduces the impact and wear on the pump head 5 during the collection process, improving the protection effect of the pump head 5.

[0038] In actual operation, the pump head 5 to be tested is first fed through the feeding channel 2. Then, the drive device 32 is started to rotate the conveyor belt 33, conveying the pump head 5. Under the action of the tilting device 4, the pump head 5 is ensured to be in a uniform state in the guide frame 34. As it is conveyed, the testing device 6 performs rapid testing on the pump head 5.

[0039] After the inspection is completed, if the pump head 5 is defective, the inspection information will trigger the extension of the electric telescopic rod 73, which will move the jet head 74. The electric air pump 75 generates airflow, which blows the defective pump head 5 through the jet head 74 to the first guide frame 81, and then through the second guide frame 82 to the first collection frame 91. During this process, the pump head 5 first contacts the first buffer plate 84 for initial buffering, then the movable plate 83 rotates, the movable frame 86 slides in the connecting frame 85, and the first spring 87 further disperses the impact force to avoid secondary damage.

[0040] The pump head 5 entering the first collection box 91 contacts the second buffer plate 902, and the damping spring 903 further buffers the downward force. The qualified pump head 5 is then conveyed by the conveyor belt 33 to the second collection box 92, where it is also buffered and protected by the mounting rod 901, the second buffer plate 902, and the damping spring 903.

[0041] After the inspection is completed, pull the handle 93 outside the first collection box 91 and the second collection box 92 to classify the qualified and unqualified pump heads 5.

[0042] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A high-speed pump head inspection machine based on airflow for rejecting defective products, used for inspecting pump heads (5), comprising a bracket (1), wherein the top of the bracket (1) is provided with a feeding channel (2) for feeding and conveying the pump head (5), and the top of the bracket (1) is also provided with a support frame (31), and the support frame (31) is located beside the feeding channel (2), characterized in that: The support frame (31) is provided with a flipping device (4) for flipping the pump head (5) for inspection and a detection device (6) for inspecting the pump head (5). The support frame (31) is also provided with an airflow blowing assembly (7) for pneumatically removing defective pump heads (5). The airflow blowing assembly (7) includes a mounting frame (71) at the top of the support frame (31), a mounting base (72) outside the mounting frame (71), and an electric telescopic rod (73) fixed in the mounting base (72). The output end of the electric telescopic rod (73) is fixed with a device for removing defective pump heads (5). The pump head (5) is blown by a jet nozzle (74); a buffer assembly (8) is also provided outside the support frame (31) to prevent further wear of the pump head (5) during the removal process. The buffer assembly (8) includes a first guide frame (81) provided at the top of the support frame (31), a second guide frame (82) provided outside the first guide frame (81), a movable plate (83) for buffering the defective pump head (5) is movably provided in the second guide frame (82), and a first buffer plate (84) for further buffering the defective pump head (5) is provided outside the movable plate (83).

2. The high-speed pump head inspection machine for rejecting defective products based on airflow as described in claim 1, characterized in that: A drive device (32) is provided outside the support frame (31). A conveyor belt (33) for conveying the pump head (5) is provided at the output end of the drive device (32). A guide frame (34) for limiting the pump head (5) is provided outside the conveyor belt (33).

3. A high-speed pump head inspection machine for rejecting defective products based on airflow, as described in claim 1, is characterized in that: The airflow blowing assembly (7) also includes an electric air pump (75) disposed outside the jet head (74) for providing airflow.

4. A high-speed pump head inspection machine for rejecting defective products based on airflow, as described in claim 1, is characterized in that: The buffer assembly (8) further includes a connecting frame (85) disposed next to the second guide frame (82). A movable frame (86) is slidably disposed in the connecting frame (85). A mounting column (88) is disposed in the movable frame (86). A connecting plate (89) is rotatably disposed outside the mounting column (88). A connecting seat (810) is disposed on the side of the connecting plate (89) away from the movable frame (86). The connecting seat (810) is connected to the movable plate (83).

5. A high-speed pump head inspection machine for rejecting defective products based on airflow, as described in claim 4, is characterized in that: The movable frame (86) is provided in at least three sets, and the three sets of movable frames (86) are connected by a first spring (87).

6. A high-speed pump head inspection machine for rejecting defective products based on airflow, as described in claim 1, is characterized in that: The movable plate (83) and the first buffer plate (84) are each provided in two sets, and the two sets of movable plates (83) and the first buffer plate (84) are symmetrically arranged in the second guide frame (82).

7. A high-speed pump head inspection machine for rejecting defective products based on airflow, as described in claim 2, is characterized in that: The bracket (1) is provided with a collection component (9) for collecting defective pump heads (5). The collection component (9) includes a first collection frame (91) and a second collection frame (92) for collecting qualified pump heads (5). The first collection frame (91) is located on the side of the support frame (31), and the second collection frame (92) is located on the side of the conveyor belt (33) away from the feeding channel (2).

8. A high-speed pump head inspection machine for rejecting defective products based on airflow, as described in claim 7, is characterized in that: The collecting assembly (9) also includes a handle (93) disposed outside the first collecting frame (91) and the second collecting frame (92). The first collecting frame (91) and the second collecting frame (92) are each provided with a mounting rod (901). A second buffer plate (902) is rotatably disposed outside the mounting rod (901). A damping spring (903) is disposed outside the second buffer plate (902) to buffer the opening and closing of the second buffer plate (902).