Automatic casting conveying equipment for casting workshop

Abstract

The invention discloses automatic casting conveying equipment for a casting workshop, and relates to the field of casting machining, the automatic casting conveying equipment comprises a mounting frame, a first conveying belt and a second conveying belt are mounted on the top side of the mounting frame, and a second detection mechanism is arranged between the first conveying belt and the second conveying belt. According to the casting cleaning device, a first electric push rod works to drive a push block to move, a second steering plate to rotate, a first steering plate to rotate, and the distance between two push rods is changed, so that cleaning plates are driven to move, and the two cleaning plates are matched to clean the outer surface of a passing casting; meanwhile, the two cleaning plates synchronously move to push the casting to be centered to enter a subsequent detection process, so that visual detection and weight detection results of the casting are prevented from being influenced by impurities and deviation, and the detection quality is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of casting processing, in particular to an automatic casting conveying device used in a foundry. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods. That is, smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods. After cooling and subsequent processing such as polishing, the resulting object has a certain shape, size and performance. In the production process of the foundry workshop, the automated transportation of castings is the key link connecting the casting process with subsequent testing, processing and other processes.

[0003] For example, the "A chain plate line for conveying castings" with publication number CN215754635U includes a frame and a chain plate conveying mechanism installed on the frame, wherein the chain plate conveying mechanism includes a driving device and a chain plate assembly; a supporting member for supporting the casting so that the casting leaves the chain plate surface is installed on the chain plate of the chain plate assembly.

[0004] In the existing technology, when using conveying equipment to transport castings to the next process, due to the presence of impurities such as oil, metal chips, and molding sand on the surface of the castings, the surface of the castings is not effectively cleaned, resulting in abnormal castings not being effectively identified, causing unqualified products to flow into the next process, forming a blind spot in quality traceability, and directly affecting the quality of casting processing. Summary of the Invention

[0005] The purpose of the present invention is to provide an automated casting conveying equipment for a foundry to solve the problem raised in the above background technology that abnormal castings are not effectively identified due to impurities such as oil stains, metal chips, and molding sand on the surface of the castings, which directly affects the casting processing quality.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: an automatic conveying device for castings in a foundry, comprising a mounting frame, a first conveyor belt and a second conveyor belt are mounted on the top side of the mounting frame, a second detection mechanism is arranged between the first conveyor belt and the second conveyor belt, the second detection mechanism is mounted on the top side of the mounting frame, an adjustment mechanism is arranged on one side of the second detection mechanism, a first detection mechanism and a first sorting mechanism are mounted on one side of the first conveyor belt, a second sorting mechanism is mounted on one side of the second conveyor belt, a cleaning mechanism is mounted on the feeding end of the first conveyor belt, the cleaning mechanism comprises a fixing frame, an end of the fixing frame is in contact with the outer side of the first conveyor belt Fixed connection, the top of the fixed frame is fixedly connected with a positioning rod, the outside of the positioning rod is rotatably connected to the first steering plate, the two first steering plates are rotatably arranged crosswise, one end of the two first steering plates is fixedly connected with a push rod, the outer surfaces of the two push rods are abutted with a cleaning plate, the top sides of the two cleaning plates are staggered with each other, the first detection mechanism is used to perform quality inspection on the casting surface of the casting, the first sorting mechanism and the second sorting mechanism have the same structure, and are used to sort the castings after inspection, the adjustment mechanism is used to adjust the height of the conveying assembly, and respectively weigh and convey the castings, and the second detection mechanism is used to weigh and detect the weight of the castings.

[0007] Preferably, a first guide rod is fixedly connected to the outer side of the cleaning plate, the outer side of the first guide rod slides through the side of the fixed frame, the outer side of the first guide rod is sleeved with a compression spring, and the compression spring is arranged between the cleaning plate and the fixed frame.

[0008] Preferably, the other end of the two first steering plates is rotatably connected to the second steering plate, one end of the two second steering plates is rotatably connected to a push block, one end of the push block is fixedly connected to the first electric push rod, and one side of the first electric push rod is fixedly connected to the top side of the fixed frame.

[0009] Preferably, the first detection mechanism includes a detection frame, the bottom end of the detection frame is fixedly connected to one side of the first conveyor belt, the top end of the detection frame is fixedly connected to the first detector, and one side of the detection frame is fixedly connected to the second detector.

[0010] Preferably, the first sorting mechanism includes a guide frame and a hydraulic push rod, one end of the hydraulic push rod is fixedly connected to one side of the first conveyor belt, the other end of the hydraulic push rod is fixedly connected to a pneumatic finger, and the guide frame is fixedly connected to the other side of the first conveyor belt.

[0011] Preferably, the second detection mechanism includes a support plate, the bottom end of the support plate is fixedly connected to the top side of the mounting frame, a weighing assembly is installed on the top of the support plate, a weighing platform is installed on the top of the weighing assembly, and a groove is provided on the top side of the weighing platform.

[0012] Preferably, the adjustment mechanism includes a positioning frame and a second electric push rod, one end of the positioning frame is fixedly connected to the top side of the mounting frame, the second electric push rod is fixedly connected to the bottom side of the mounting frame, one end of the second electric push rod passes through the mounting frame and is fixedly connected to a movable plate, a conveying assembly is installed on the movable plate, and the conveying assembly passes through the positioning frame and is arranged above the weighing platform.

[0013] Preferably, a driving motor is fixedly connected to one side of the movable plate, an output end of the driving motor is fixedly connected to a connecting shaft, and a belt assembly is installed between one end of the connecting shaft and the conveying assembly.

[0014] Preferably, one side of the movable plate is fixedly connected to a movable sleeve, the middle of the movable sleeve is slidably connected to a second guide rod, and both ends of the second guide rod are respectively fixedly connected to the top side of the mounting frame and the inner side of the positioning frame.

[0015] Preferably, a slot is provided on one side of the positioning frame, and the conveying assembly is slidably connected to the slot.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the first electric push rod drives the push block to move, the second steering plate rotates, and drives the first steering plate to rotate. The distance between the two push rods changes, thereby driving the cleaning plate to move, so that the two cleaning plates cooperate to clean the outer surface of the passing casting. At the same time, the synchronous movement of the two cleaning plates can push the casting to the center and enter the subsequent inspection process, avoiding impurities and deviations from affecting the visual inspection and weight inspection results of the casting, and improving the inspection quality.

[0017] 2. In the present invention, when the casting passes through the first detection mechanism, the first detector and the second detector perform visual inspection on the casting. When the casting moves to the conveying assembly, the height of the conveying assembly is adjusted so that the entire weight of the casting is on the weighing platform, and the weighing assembly performs weighing inspection on the casting. The first sorting mechanism and the second sorting mechanism are used to sort unqualified castings after visual inspection and weight inspection. The castings are subjected to visual inspection and weight inspection in sequence, and the simultaneous inspection reduces missed inspections.

[0018] 3. In the present invention, the second electric push rod drives the movable plate to move, and adjusts the height of the conveying assembly. When the transmission belt on the conveying assembly moves into the groove on the weighing platform, the casting can be weighed. When the conveying assembly moves to be flush with the top side of the first conveyor belt, the drive motor drives the connecting shaft to rotate, and the conveying assembly can convey the casting above it, thereby realizing the switching between the weighing and conveying operations of the casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first three-dimensional structural schematic diagram of an automatic casting conveying device for a foundry according to the present invention; Figure 2 This is a second three-dimensional structural schematic diagram of an automatic casting conveying device for a foundry according to the present invention; Figure 3 This is a schematic diagram of the connection structure of a cleaning mechanism of an automatic casting conveying device used in a foundry according to the present invention; Figure 4 This is a schematic diagram of the disassembled structure of a cleaning mechanism of an automated casting conveying device for a foundry according to the present invention; Figure 5 This is a schematic diagram of the connection structure of a second detection mechanism of an automatic casting conveying device for a foundry according to the present invention; Figure 6 This is a schematic diagram of the connection structure of an adjustment mechanism of an automatic casting conveying device used in a foundry according to the present invention; Figure 7 The present invention is a schematic diagram of the disassembled structure of an adjustment mechanism of an automatic casting conveying equipment used in a foundry.

[0020] Figure: 1, mounting frame; 2, first conveyor belt; 3, cleaning mechanism; 31, fixing frame; 32, first electric push rod; 33, push rod; 34, cleaning plate; 35, first guide rod; 36, first steering plate; 37, positioning rod; 38, push block; 39, second steering plate; 310, compression spring; 4, first detection mechanism; 41, detection frame; 42, first detector; 43, second detector; 5, first sorting mechanism; 51, guide Frame; 52. Pneumatic finger; 53. Hydraulic push rod; 6. Adjustment mechanism; 61. Positioning frame; 62. Belt assembly; 63. Drive motor; 64. Second electric push rod; 65. Second guide rod; 66. Connecting shaft; 67. Moving sleeve; 68. Moving plate; 69. Conveying assembly; 610. Slotting; 7. Second sorting mechanism; 8. Second conveyor belt; 9. Second detection mechanism; 91. Support plate; 92. Weighing assembly; 93. Weighing platform. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0022] Example 1: Reference Figure 1-Figure 7As shown: an automatic conveying equipment for castings in a foundry, comprising a mounting frame 1, a first conveyor belt 2 and a second conveyor belt 8 are installed on the top side of the mounting frame 1, a second detection mechanism 9 is arranged between the first conveyor belt 2 and the second conveyor belt 8, the second detection mechanism 9 is installed on the top side of the mounting frame 1, an adjustment mechanism 6 is arranged on one side of the second detection mechanism 9, a first detection mechanism 4 and a first sorting mechanism 5 are installed on one side of the first conveyor belt 2, a second sorting mechanism 7 is installed on one side of the second conveyor belt 8, a cleaning mechanism 3 is installed at the feeding end of the first conveyor belt 2, the cleaning mechanism 3 comprises a fixed frame 31, an end of the fixed frame 31 is fixedly connected to the outer side of the first conveyor belt 2, a positioning rod 37 is fixedly connected to the top of the fixed frame 31, the outer side of the positioning rod 37 is rotatably connected to the first steering plate 36, the two first steering plates 36 are rotatably arranged crosswise, one end of the two first steering plates 36 is fixedly connected to a push rod 33, the outer surfaces of the two push rods 33 are both in contact with the cleaning rods The sorting plate 34 and the top sides of the two cleaning plates 34 are staggered with each other. The first detection mechanism 4 is used to perform quality inspection on the casting surface of the casting. The first sorting mechanism 5 and the second sorting mechanism 7 have the same structure and are used to sort the castings after inspection. The adjustment mechanism 6 is used to adjust the height of the conveying assembly 69 to weigh and convey the castings respectively. The second detection mechanism 9 is used to weigh and detect the weight of the castings; the outer side of the cleaning plate 34 is fixedly connected to the first guide rod 35, and the outer side of the first guide rod 35 slides through the side of the fixed frame 31. The outer side of the first guide rod 35 is sleeved with a compression spring 310, and the compression spring 310 is arranged between the cleaning plate 34 and the fixed frame 31; the other end of the two first steering plates 36 is rotatably connected to the second steering plate 39, and one end of the two second steering plates 39 is rotatably connected to the pushing block 38. One end of the pushing block 38 is fixedly connected to the first electric push rod 32, and one side of the first electric push rod 32 is fixedly connected to the top side of the fixed frame 31.

[0023] In this embodiment, the processed castings are fed from the loading port of the first conveyor belt 2 to the first conveyor belt 2. As the first conveyor belt 2 moves, the castings are first transported to the cleaning mechanism 3. The first electric push rod 32 drives the pushing block 38 to move, and one end of the two rotatably connected second steering plates 39 moves. The second steering plates 39 rotate, driving the first steering plates 36 to rotate. The middle parts of the two first steering plates 36 rotate on the positioning rod 37, so that the two first steering plates 36 rotate crosswise. The pushing rods 33 at the other ends of the two first steering plates 36 move accordingly, driving the distance between the two pushing rods 33 to change, thereby driving the cleaning plates 34 to move. During the movement of the cleaning plates 34, the compression spring 310 is deformed, and the first guide rod 35 slides on the fixed frame 31, causing the cleaning plates 34 to move linearly. The distance between the two cleaning plates 34 is adjusted, so that the two cleaning plates 34 cooperate to clean the outer surface of the passing castings. At the same time, the castings can be pushed to the center to enter the subsequent inspection process, avoiding impurities and deviations from affecting the visual inspection and weight inspection results of the castings, thereby improving the inspection quality.

[0024] Example 2: Figure 1 and Figure 5 As shown, the first detection mechanism 4 includes a detection frame 41, the bottom end of the detection frame 41 is fixedly connected to one side of the first conveyor belt 2, the top of the detection frame 41 is fixedly connected to the first detector 42, and one side of the detection frame 41 is fixedly connected to the second detector 43; the first sorting mechanism 5 includes a guide frame 51 and a hydraulic push rod 53, one end of the hydraulic push rod 53 is fixedly connected to one side of the first conveyor belt 2, the other end of the hydraulic push rod 53 is fixedly connected to the pneumatic finger 52, and the guide frame 51 is fixedly connected to the other side of the first conveyor belt 2; the second detection mechanism 9 includes a support plate 91, the bottom end of the support plate 91 is fixedly connected to the top side of the mounting frame 1, the top of the support plate 91 is installed with a weighing assembly 92, the top of the weighing assembly 92 is installed with a weighing platform 93, and the top side of the weighing platform 93 is provided with a groove.

[0025] In this embodiment, when the casting passes through the first inspection mechanism 4, the inspection frame 41 and the second inspection instrument 43 are visual inspection cameras, which can quickly identify surface defects of the casting such as sand holes, cracks, burrs, dimensional deviations, abnormal shapes, etc. The first inspection instrument 42 and the second inspection instrument 43 are respectively arranged on the top and side of the casting, which can perform a more comprehensive visual inspection of the casting. When the casting moves to the conveying assembly 69, the conveying assembly 69 includes two rotating rollers and multiple transmission belts that are driven outside the rotating rollers. The gaps between the two transmission belts correspond one to one with the grooves opened on the weighing platform 93. The movement of the transmission belts can move the casting to the middle position. The height of the conveying assembly 69 is adjusted so that the transmission belts enter the grooves of the weighing platform 93. The entire weight of the casting is on the weighing platform 93. The weighing sensor inside the weighing assembly 92 weighs and detects the casting. After weighing is completed, the height of the conveying assembly 69 is adjusted to convey the casting to the second conveyor belt 8. The first sorting mechanism 5 and the second sorting mechanism 7 are respectively installed on the first conveyor belt 2 and the second conveyor belt 8, which are used to sort unqualified castings after visual inspection and weight inspection. The castings are visually inspected and weight inspected in turn, and the inspection is synchronized to reduce missed inspections. The hydraulic push rod 53 works to push the pneumatic finger 52 to move. The pneumatic finger 52 works to clamp and fix the unqualified castings, and then pushes the castings to the guide frame 51 to release the castings. The unqualified castings are guided and sorted through the guide frame 51.

[0026] Example 3: According to Figure 1 、 Figure 6 and Figure 7 As shown, the adjusting mechanism 6 includes a positioning frame 61 and a second electric push rod 64, one end of the positioning frame 61 is fixedly connected to the top side of the mounting frame 1, the second electric push rod 64 is fixedly connected to the bottom side of the mounting frame 1, and one end of the second electric push rod 64 passes through the mounting frame 1 and is fixedly connected to a movable plate 68, on which a conveying assembly 69 is installed, and the conveying assembly 69 passes through the positioning frame 61 and is arranged above the weighing platform 93; one side of the movable plate 68 is fixedly connected to a driving motor 63, and the output end of the driving motor 63 is fixedly connected to a connecting shaft 66, and a belt assembly 62 is installed between one end of the connecting shaft 66 and the conveying assembly 69; one side of the movable plate 68 is fixedly connected to a movable sleeve 67, and the middle part of the movable sleeve 67 is slidably connected to a second guide rod 65, and the two ends of the second guide rod 65 are respectively fixedly connected to the top side of the mounting frame 1 and the inner side of the positioning frame 61; one side of the positioning frame 61 is provided with a slot 610, and the conveying assembly 69 is slidably connected to the slot 610.

[0027] In this embodiment, the second electric push rod 64 drives the movable plate 68 to move, and the movable sleeve 67 on one side of the movable plate 68 slides outside the second guide rod 65, and the fixed movable plate 68 moves linearly. The movement of the movable plate 68 can adjust the height of the conveying assembly 69. When the transmission belt on the conveying assembly 69 moves to enter the groove on the weighing platform 93, the casting can be weighed. When the conveying assembly 69 moves to be flush with the top side of the first conveyor belt 2, the belt assembly 62 includes two pulleys and a transmission belt. The drive motor 63 can drive the connecting shaft 66 to rotate, and the rotating roller connected thereto rotates, driving the transmission belt to move to convey the casting above it, thereby realizing the switching between the weighing and conveying operations of the casting.

[0028] The method of use and working principle of this device are as follows: the processed castings are sent from the loading port of the first conveyor belt 2 to the first conveyor belt 2, the castings are transported to the cleaning mechanism 3, the first electric push rod 32 works to drive the push block 38 to move, the second steering plate 39 rotates, and drives the first steering plate 36 to rotate. The distance between the two push rods 33 changes, thereby driving the cleaning plate 34 to move, so that the two cleaning plates 34 cooperate to clean the outer surface of the passing castings, and then the castings are transported to the first inspection mechanism 4. The first detector 42 and the second detector 43 can perform visual inspection on the castings, the hydraulic push rod 53 works to drive the pneumatic fingers 52 to move, and the pneumatic fingers 52 work to clamp and fix unqualified castings, and then push the castings to the guide frame 51, loosen the castings, and remove the castings that fail the visual inspection.

[0029] Then the casting moves to the conveying assembly 69, and the driving motor 63 can drive the connecting shaft 66 to rotate, and the conveying assembly 69 conveys the casting above it. The conveying assembly 69 moves the casting to the middle position, and the second electric push rod 64 drives the movable plate 68 to move, and adjusts the height of the conveying assembly 69. When the drive belt on the conveying assembly 69 moves to enter the groove on the weighing platform 93, the entire weight of the casting is on the weighing platform 93, and the weighing assembly 92 can weigh the casting. When the conveying assembly 69 moves to be flush with the top side of the first conveyor belt 2, the conveying assembly 69 continues to work to convey the casting to the second conveyor belt 8, and the second sorting mechanism 7 can work to remove the castings that fail the weight test.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic casting conveying device for a foundry, comprising a mounting frame (1), characterized in that: A first conveyor belt (2) and a second conveyor belt (8) are installed on the top side of the mounting frame (1), a second detection mechanism (9) is provided between the first conveyor belt (2) and the second conveyor belt (8), the second detection mechanism (9) is installed on the top side of the mounting frame (1), an adjustment mechanism (6) is provided on one side of the second detection mechanism (9), a first detection mechanism (4) and a first sorting mechanism (5) are installed on one side of the first conveyor belt (2), a second sorting mechanism (7) is installed on one side of the second conveyor belt (8), a cleaning mechanism (3) is installed at the feeding end of the first conveyor belt (2), and the cleaning mechanism (3) includes a fixed frame (31), an end of the fixed frame (31) is fixedly connected to the outer side of the first conveyor belt (2), and a top of the fixed frame (31) is fixedly connected to A positioning rod (37) is provided. The outer portion of the positioning rod (37) is rotatably connected to a first steering plate (36). The two first steering plates (36) are rotatably arranged to cross each other. One end of the two first steering plates (36) is fixedly connected to a push rod (33). The outer surfaces of the two push rods (33) are both in contact with a cleaning plate (34). The top sides of the two cleaning plates (34) are staggered with each other. The first detection mechanism (4) is used to perform quality detection on the casting surface of the casting. The first sorting mechanism (5) and the second sorting mechanism (7) have the same structure and are used to sort the castings after detection. The adjustment mechanism (6) is used to adjust the height of the conveying assembly (69) to respectively weigh and convey the castings. The second detection mechanism (9) is used to perform weighing detection on the weight of the castings.

2. The automatic casting conveying equipment for a foundry according to claim 1, characterized in that: A first guide rod (35) is fixedly connected to the outside of the cleaning plate (34), the outside of the first guide rod (35) slides through the side of the fixed frame (31), and a compression spring (310) is sleeved on the outside of the first guide rod (35), and the compression spring (310) is arranged between the cleaning plate (34) and the fixed frame (31).

3. The automatic casting conveying equipment for a foundry according to claim 1, characterized in that: The other ends of the two first steering plates (36) are rotatably connected to the second steering plate (39), one ends of the two second steering plates (39) are rotatably connected to the push block (38), one end of the push block (38) is fixedly connected to the first electric push rod (32), and one side of the first electric push rod (32) is fixedly connected to the top side of the fixed frame (31).

4. The automatic casting conveying equipment for a foundry according to claim 2, characterized in that: The first detection mechanism (4) includes a detection frame (41), the bottom end of the detection frame (41) is fixedly connected to one side of the first conveyor belt (2), the top end of the detection frame (41) is fixedly connected to a first detector (42), and one side of the detection frame (41) is fixedly connected to a second detector (43).

5. The automatic casting conveying equipment for a foundry according to claim 4, characterized in that: The first sorting mechanism (5) comprises a guide frame (51) and a hydraulic push rod (53), one end of the hydraulic push rod (53) is fixedly connected to one side of the first conveyor belt (2), the other end of the hydraulic push rod (53) is fixedly connected to a pneumatic finger (52), and the guide frame (51) is fixedly connected to the other side of the first conveyor belt (2).

6. The automatic casting conveying equipment for a foundry according to claim 1, characterized in that: The second detection mechanism (9) includes a support plate (91), the bottom end of the support plate (91) is fixedly connected to the top side of the mounting frame (1), a weighing assembly (92) is installed on the top end of the support plate (91), a weighing platform (93) is installed on the top end of the weighing assembly (92), and a groove is provided on the top side of the weighing platform (93).

7. The automatic casting conveying equipment for a foundry according to claim 1, characterized in that: The adjustment mechanism (6) includes a positioning frame (61) and a second electric push rod (64), one end of the positioning frame (61) is fixedly connected to the top side of the mounting frame (1), the second electric push rod (64) is fixedly connected to the bottom side of the mounting frame (1), one end of the second electric push rod (64) passes through the mounting frame (1) and is fixedly connected to a movable plate (68), a conveying assembly (69) is installed on the movable plate (68), and the conveying assembly (69) passes through the positioning frame (61) and is arranged above the weighing platform (93).

8. The automatic casting conveying equipment for a foundry according to claim 7, characterized in that: A driving motor (63) is fixedly connected to one side of the movable plate (68), an output end of the driving motor (63) is fixedly connected to a connecting shaft (66), and a belt assembly (62) is installed between one end of the connecting shaft (66) and the conveying assembly (69).

9. The automatic casting conveying equipment for a foundry according to claim 7, characterized in that: A movable sleeve (67) is fixedly connected to one side of the movable plate (68), a second guide rod (65) is slidably connected to the middle of the movable sleeve (67), and two ends of the second guide rod (65) are respectively fixedly connected to the top side of the mounting frame (1) and the inner side of the positioning frame (61).

10. The automatic casting conveying equipment for a foundry according to claim 7, characterized in that: A slot (610) is provided on one side of the positioning frame (61), and the conveying assembly (69) is slidably connected to the slot (610).

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