Valve plate machining blanking device

By designing a feeding device for valve plate processing, and utilizing an adjustment mechanism and a detection device, the automatic differentiation and collection of qualified and unqualified valve plates is achieved, solving the problem of time-consuming and labor-intensive traditional detection processes, and improving processing efficiency and product quality.

CN224938625UActive Publication Date: 2026-11-06YANCHENG ZHETAI MASCH MFG CO LTD
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Patent Information

Application Number
CN202522032084.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-11-06
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

Traditional valve plate surface quality inspection is time-consuming, labor-intensive, and prone to confusion, which affects the product pass rate.

Method used

A valve plate processing unloading device was designed. The first unloading component and the second unloading component are controlled by the adjustment mechanism. With the cooperation of the detection device, qualified and unqualified valve plates are automatically unloaded into different collection boxes to achieve rapid and accurate differentiation.

Benefits of technology

This improves the efficiency of the valve plate inspection process, reduces manual intervention, ensures accurate differentiation and collection of product quality, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a valve plate processing unloading device, comprising: a fixed frame, a feeding assembly, a first unloading assembly, a second unloading assembly, an adjusting mechanism, two sets of collecting mechanisms, and a detection device. The fixed frame has first fixed plates mounted on both sides of its bottom. The feeding assembly is installed between the first fixed plate and the front end of the fixed frame. The rear ends of the first and second unloading assemblies are pivotally connected to the rear ends of the fixed frame. The adjusting mechanism includes two cylinders and a connecting part. The two sets of collecting mechanisms are respectively disposed at the rear ends of the first and second unloading assemblies. The detection device is mounted on the feeding assembly. This valve plate processing unloading device, through the adjusting mechanism in conjunction with the first and second unloading assemblies, can unload qualified and unqualified valve plates into different collecting boxes, achieving rapid and accurate differentiation, saving time and effort, and improving processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of valve plate processing technology, and in particular to a blanking device for valve plate processing. Background Technology

[0002] The valve plate is the core opening and closing component in valves such as gate valves and globe valves. Its processing quality directly determines the sealing performance, service life and reliability of the valve. The processing flow mainly includes blank preparation, rough machining, fine machining and quality inspection. Among them, quality inspection is an important step to ensure the product qualification rate.

[0003] Currently, when inspecting the surface quality of valve plates, a surface roughness meter is typically used to measure the surface roughness. To achieve batch inspection of valve plates, a conveyor belt or robotic arm is usually used to continuously load and unload the valve plates. However, the traditional conveyor belt loading and unloading method collects the inspected valve plates into a basket. To distinguish qualified products, workers need to manually mark the valve plates on the conveyor belt, which is not only time-consuming and labor-intensive, but also inefficient and prone to confusion, affecting the product qualification rate. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a feeding device for valve plate processing. By adjusting the mechanism in conjunction with the first feeding component and the second feeding component, qualified valve plates and unqualified valve plates can be fed into different collection boxes respectively, achieving rapid and accurate differentiation, saving time and effort, and improving processing efficiency.

[0006] To achieve the above objectives, the first aspect of this utility model provides a blanking device for valve plate processing, comprising: a fixed frame, a feeding assembly, a first blanking assembly, a second blanking assembly, an adjusting mechanism, two sets of collecting mechanisms, and a detection device. The fixed frame has first fixed plates mounted on both sides of its bottom. The feeding assembly is installed between the first fixed plate and the front end of the fixed frame. The rear ends of the first blanking assembly and the second blanking assembly are pivotally connected to the rear end of the fixed frame, and the first blanking assembly and the second blanking assembly are arranged parallel to each other. The adjusting mechanism includes two cylinders and a connecting part. The two cylinders are pivotally connected to the upper part of the fixed frame. The connecting part is located between the cylinders and the first blanking assembly and the second blanking assembly. The two collecting mechanisms are respectively located at the rear ends of the first blanking assembly and the second blanking assembly. The detection device is mounted on the feeding assembly.

[0007] In addition, the valve plate processing blanking device proposed above according to this utility model may also have the following additional technical features: Specifically, the connecting part includes two second fixing plates, a shaft, two single connecting rods, and two three-bar connecting rods. The two second fixing plates are respectively connected to the upper two sides of the fixing frame; the shaft is rotatably connected between the second fixing plates; the lower ends of the two single connecting rods are respectively connected to the shaft, and the upper ends are respectively pivotally connected to one end of the corresponding cylinder; one end of the two three-bar connecting rods is respectively connected to the shaft, and the other end is respectively pivotally connected to the second feeding assembly, and one hinge point of the three-bar connecting rod is pivotally connected to the first feeding assembly.

[0008] Specifically, the collection mechanism includes two locking blocks, a collection box, and two hooks. The two locking blocks are respectively connected to both sides of the fixing frame; the two hooks are respectively connected to the collection box; and the collection box is hung on the locking blocks via the hooks.

[0009] Specifically, the first feeding component and the second feeding component are respectively provided with synchronous pulleys, and a synchronous belt is sleeved between the two synchronous pulleys.

[0010] Compared with the prior art, the present invention has the following advantages: The valve plate processing feeding device of the present invention can control the first feeding component or the second feeding component to dock with the feeding component through the adjustment mechanism. After the detection device completes the detection, qualified valve plates and unqualified valve plates can be fed into different collection boxes respectively, realizing fast and accurate differentiation, saving time and effort, and improving processing efficiency.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a three-dimensional structural diagram of a valve plate processing unloading device according to an embodiment of the present invention. Figure 1 ; Figure 2 This is a three-dimensional structural diagram of a valve plate processing unloading device according to an embodiment of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the adjusting mechanism of the valve plate processing feeding device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the collecting mechanism of the valve plate processing unloading device according to an embodiment of the present invention.

[0013] Reference numerals: 1. Fixing frame; 101. First fixing plate; 2. Feeding assembly; 3. First unloading assembly; 4. Second unloading assembly; 5. Adjusting mechanism; 501. Cylinder; 502. Connecting part; 5021. Second fixing plate; 5022. Shaft; 5023. Single connecting rod; 5024. Three-link connecting rod; 6. Collecting mechanism; 601. Locking block; 602. Collecting box; 603. Hook; 7. Detection device; 8. Synchronous pulley; 9. Synchronous belt. Detailed Implementation

[0014] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0015] The following describes a blanking device for valve plate processing according to an embodiment of the present invention with reference to the accompanying drawings.

[0016] like Figures 1-4 As shown, the valve plate processing unloading device of this utility model embodiment may include: a fixing frame 1, a feeding assembly 2, a first unloading assembly 3, a second unloading assembly 4, an adjusting mechanism 5, two sets of collecting mechanisms 6, and a detection device 7.

[0017] The bottom two sides of the fixing frame 1 are respectively equipped with first fixing plates 101.

[0018] It should be noted that the fixing frame 1 described in this embodiment is a cuboid frame made of aluminum profiles, and the length of the first fixing plate 101 is half the height of the fixing frame 1 and is welded and fixed to the fixing frame 1.

[0019] The feeding assembly 2 is installed between the first fixed plate 101 and the front end of the fixed frame 1.

[0020] The rear ends of the first feeding assembly 3 and the second feeding assembly 4 are pivotally connected to the rear end of the fixed frame 1, and the first feeding assembly 3 and the second feeding assembly 4 are arranged in parallel.

[0021] It should be noted that the feeding assembly 2, the first unloading assembly 3, and the second unloading assembly 4 are all composed of a conveyor belt, idlers, and a support frame. The feeding assembly 2 and the first unloading assembly 3 are also equipped with drive motors. The second unloading assembly 4 runs synchronously with the first unloading assembly 3 through a synchronous pulley 8 and a synchronous belt 9, which can realize the function of conveying the valve plate. The feeding assembly 2 is fixed between the first fixed plate 101 and the front end of the fixed frame 1 through connecting parts and bolts. The first unloading assembly 3 and the second unloading assembly 4 are rotatably connected to the fixed frame 1 through bearing seats.

[0022] Additionally, it is understandable that when the first feeding component 3 and the second feeding component 4 rotate upward, the front end of the second feeding component 4 approaches the rear end of the feeding component 2. When the first feeding component 3 and the second feeding component 4 rotate downward, the front end of the first feeding component 3 approaches the rear end of the feeding component 2. When both the first feeding component 3 and the second feeding component 4 are in a horizontal state, they are located above and below the feeding component 2, respectively, and the first feeding component 3 and the second feeding component 4 maintain a sufficient distance for the valve plate to operate.

[0023] The adjusting mechanism 5 includes two cylinders 501 and a connecting part 502.

[0024] Two cylinders 501 are pivotally connected to the upper part of the fixed frame 1, and the connecting part 502 is disposed between the cylinder 501 and the first feeding assembly 3 and the second feeding assembly 4.

[0025] It should be noted that the two cylinders 501 described in this embodiment are controlled to start and stop by the same switch, and the connecting part 502 enables the first feeding assembly 3 and the second feeding assembly 4 to remain parallel. The cylinders 501 extend and retract in cooperation with the connecting part 502, enabling the first feeding assembly 3 and the second feeding assembly 4 to rotate up and down.

[0026] The two sets of collection mechanisms 6 are respectively located at the rear end of the first feeding component 3 and the rear end of the second feeding component 4.

[0027] Understandably, the two sets of collection mechanisms 6 can collect valve plates that pass the test and valve plates that fail the test, respectively.

[0028] The detection device 7 is installed on the feeding assembly 2.

[0029] It should be noted that the detection device 7 described in this embodiment is a surface roughness meter. It automatically scans the surface of the valve plate with a stylus to detect the surface smoothness of the valve plate. The automatic judgment is completed through MES / QMS system integration. The detection device 7 is connected and controlled by the cylinder 501 through PLC. The cylinder 501 can automatically extend and retract according to the judgment result.

[0030] Specifically, after the valve plate is precision machined, this device is used to perform quality inspection on the valve plate and classify and cut it into smaller parts.

[0031] The valve plate is inserted from one end of the feeding assembly 2. The feeding assembly 2, the first feeding assembly 3, and the second feeding assembly 4 are started respectively. When the valve plate moves to the lower part of the detection device 7, the probe of the detection device 7 gently glides across the surface of the valve plate to detect the surface roughness Ra value. When the system determines that the valve plate is qualified, it issues a command to control the cylinder 501 to extend, and with the cooperation of the connecting part 502, controls the first feeding assembly 3 and the second feeding assembly 4 to rotate upward, so that the front end of the second feeding assembly 4 approaches the rear end of the feeding assembly 2. The valve plate is transferred to the second feeding assembly 4 through the feeding assembly 2, and then discharged into the collection mechanism 6 through the second feeding assembly 4. When the system determines that the valve plate is unqualified, it issues a command to control the cylinder 501 to retract, and with the cooperation of the connecting part 502, controls the first feeding assembly 3 and the second feeding assembly 4 to rotate downward, so that the front end of the first feeding assembly 3 approaches the rear end of the feeding assembly 2. The valve plate is transferred to the first feeding assembly 3 through the feeding assembly 2, and then discharged into the collection mechanism 6 through the first feeding assembly 3.

[0032] After all tests are completed, staff can remove the qualified or unqualified valve plates from the collection mechanism 6.

[0033] In one embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 3 As shown, the connecting part 502 includes two second fixing plates 5021, a shaft 5022, two single connecting rods 5023 and two three connecting rods 5024.

[0034] Among them, the two second fixing plates 5021 are respectively connected to the upper two sides of the fixing frame 1, the shaft 5022 is rotatably connected between the two second fixing plates 5021, the lower ends of the two single connecting rods 5023 are respectively connected to the shaft 5022, and the upper ends are respectively pivotally connected to one end of the corresponding cylinder 501, one end of the two three connecting rods 5024 is respectively connected to the shaft 5022, and the other end is respectively pivotally connected to the second feeding assembly 4, and one hinge point of the three connecting rods 5024 is pivotally connected to the first feeding assembly 3.

[0035] It should be noted that, in this embodiment, the second fixing plate 5021 is welded and fixed to the fixing frame 1, the lower ends of the two single connecting rods 5023 are welded and fixed to the shaft 5022, the upper ends of the two three connecting rods 5024 are welded and fixed to the shaft 5022, and a section of the single connecting rod 5023 and the three connecting rod 5024 maintains an angle greater than 120 degrees.

[0036] Specifically, when the detection device 7 detects that the valve plate is qualified, the control cylinder 501 extends and pushes the single connecting rod 5023 to rotate in the forward direction. The single connecting rod 5023 drives the three connecting rod 5024 to rotate and deform through the shaft 5022. The three connecting rod 5024 simultaneously lifts the first feeding assembly 3 and the second feeding assembly 4 upward, so that the front end of the second feeding assembly 4 is close to the rear end of the feeding assembly 2. The valve plate is transferred to the second feeding assembly 4 through the feeding assembly 2.

[0037] When the detection device 7 detects that the valve plate is unqualified, the control cylinder 501 retracts, and the cylinder 501 pulls the single connecting rod 5023 to rotate in the opposite direction. The single connecting rod 5023 drives the three connecting rod 5024 to rotate and deform through the shaft 5022. The first feeding assembly 3 and the second feeding assembly 4 rotate downward under the action of gravity, so that the front end of the first feeding assembly 3 is close to the rear end of the feeding assembly 2, and the valve plate is transferred to the first feeding assembly 3 through the feeding assembly 2.

[0038] In one embodiment of this utility model, such as Figure 4 As shown, the collection mechanism 6 includes two card blocks 601, a collection box 602, and two hooks 603.

[0039] Two card blocks 601 are connected to the two sides of the fixing frame 1 respectively, and two hooks 603 are connected to the collection box 602 respectively. The collection box 602 is hung on the card blocks 601 through the hooks 603.

[0040] It should be noted that, in this embodiment, the card block 601 is welded and fixed to the fixing frame 1, and the hook 603 is welded and fixed to the collection box 602. The two collection boxes 602 are located at the lower rear end of the first feeding component 3 and the second feeding component 4, respectively.

[0041] Specifically, the valve plates can fall into different collection boxes 602 through the first feeding component 3 or the second feeding component 4. After all the valve plates have been inspected, the staff manually releases the hook 603 from the block 601, and then removes the collection boxes 602 to collect the different valve plates for further processing.

[0042] In one embodiment of this utility model, such as Figure 2 As shown, the first feeding component 3 and the second feeding component 4 are respectively provided with synchronous pulleys 8, and a synchronous belt 9 is sleeved between the two synchronous pulleys 8.

[0043] It should be noted that the synchronous wheel 8 described in this embodiment is connected to the rollers of the first feeding component 3 and the second feeding component 4 respectively, so that when the drive motor on the first feeding component 3 drives the first feeding component 3 to run, the second feeding component 4 can run synchronously.

[0044] In summary, the valve plate processing unloading device of this utility model can control the first unloading component or the second unloading component to connect with the feeding component through the adjustment mechanism. After the detection device completes the detection, qualified valve plates and unqualified valve plates can be unloaded into different collection boxes, achieving rapid and accurate differentiation, saving time and effort, and improving processing efficiency.

[0045] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0047] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A blanking device for valve plate processing, characterized in that, include: The system comprises a fixed frame, a feeding assembly, a first unloading assembly, a second unloading assembly, an adjusting mechanism, two sets of collecting mechanisms, and a detection device. The bottom two sides of the fixing frame are respectively equipped with first fixing plates; The feeding assembly is installed between the first fixing plate and the front end of the fixing frame; The rear ends of the first feeding component and the second feeding component are pivotally connected to the rear end of the fixed frame, and the first feeding component and the second feeding component are arranged in parallel. The adjusting mechanism includes two cylinders and a connecting part, wherein... The two cylinders are pivotally connected to the upper part of the fixed frame, respectively; The connecting part is disposed between the cylinder and the first feeding component and the second feeding component; The two collection mechanisms are respectively located at the rear end of the first feeding component and the rear end of the second feeding component; The detection device is installed on the feeding assembly; The connecting part includes two second fixing plates, a shaft, two single connecting rods, and two three-link connecting rods, wherein... The two second fixing plates are respectively connected to the upper two sides of the fixing frame; The shaft is rotatably connected between the two second fixed plates; The lower ends of the two single connecting rods are respectively connected to the shaft, and the upper ends are respectively pivotally connected to one end of the corresponding cylinder; One end of each of the two three-bar linkages is connected to the shaft, and the other end is pivotally connected to the second unloading assembly. One hinge point of the three-bar linkage is pivotally connected to the first unloading assembly.

2. The blanking device for valve plate processing according to claim 1, characterized in that, The collection mechanism includes two locking blocks, a collection box, and two hooks, wherein, The two locking blocks are respectively connected to both sides of the fixing frame; The two hooks are respectively connected to the collection box; The collection box is hung on the card block by the hook.

3. The blanking device for valve plate processing according to claim 1, characterized in that, The first feeding component and the second feeding component are respectively provided with synchronous pulleys, and a synchronous belt is sleeved between the two synchronous pulleys.