Crankshaft forging scrap cleaning device

The high-pressure water jet and transmission belt flip design of the crankshaft forging waste chip cleaning device solve the problem of scale cleaning, improve processing efficiency and quality, and reduce costs.

CN223083390UActive Publication Date: 2025-07-11ZHONG QING SHI QIAN FENG DUAN ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202421985851.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-11
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The prior art cannot effectively clean the scale waste generated during crankshaft forging under a compact machining beat, affecting the processing progress and quality.

Method used

The crankshaft forging waste cleaning device including a base, mounting box, transmission assembly and injection assembly is adopted. The high-pressure water pump provides a combination of high-pressure water flow injection and transmission belt flip to remove the scale. The transmission belt is designed in the opposite direction to facilitate flipping the blank crankshaft, and the filter assembly is used for isolating and reusing the oxide scale from water.

Benefits of technology

It achieves efficient removal of oxide scale under compact machining beats, improves the yield and processing quality of crankshaft forging, and reduces processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a crankshaft forging sweeps sweeping device which comprises a base, an installation box, a filtering assembly, transmission assemblies and a spraying assembly, the installation box is arranged at the top end of the base, the transmission assemblies are arranged in an installation frame and the base, the filtering assembly is arranged at the bottom end of the base, and the spraying assembly is arranged in the middle of the installation box. The high-pressure water pump pumps water in the water tank to be supplied to the high-pressure water pipe, the water is guided into the spraying head along the high-pressure water pipe for high-pressure spraying, the high-pressure water is sprayed to the blank from the periphery, oxide skin is cracked and washed away through the impact force and the cooling effect of water flow, and the oxide skin on the surface of the blank crankshaft is conveniently removed; when the first transmission belt drives the blank crankshaft to enter the second transmission belt, due to the fact that the transmission direction of the second transmission belt is opposite to that of the first transmission belt, the blank crankshaft can be turned over conveniently, the other face of the blank crankshaft can be cleaned conveniently, the blank crankshaft can be collided and vibrated through turning over, and oxide skin is collided and falls off.
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Description

Technical Field

[0001] The utility model relates to the technical field of crankshaft forging, in particular to a crankshaft forging waste chip cleaning device. Background Art

[0002] The production of steel die forgings is to heat metal billets to 1150 - 1200 °C, and after taking them out of the furnace, transfer them into die forging molds for forging and forming. After the steel billets are heated to above 800 °C, with time, the surface of the metal billets reacts with oxygen in the air to generate scale. The scale is very dense and hard, which affects die forging production.

[0003] During the forging production process of the crankshaft, the waste chips generated are mainly scale. The crankshaft is an irregular-shaped part, and the positions where the surface scale remains are different, there will be cleaning dead corners. Some scale directly falls onto the conveyor belt, which is inconvenient for collection and cleaning; some adheres to the crankshaft. If not removed in time, it is easy to cause indentation or cracks in subsequent forging processes, seriously reducing the yield of crankshaft forging production. In the prior art, special cleaning equipment is usually used for cleaning, but it affects the processing progress and increases the processing cost. Therefore, the prior art cannot effectively clean the waste chips generated during the crankshaft forging process under the condition of ensuring a compact processing rhythm, and at the same time, ensure that the processing quality of the crankshaft is not affected by the waste chips. Summary of the Utility Model

[0004] In view of this, the utility model provides a crankshaft forging waste chip cleaning device to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the utility model is realized as follows: A crankshaft forging waste chip cleaning device includes a base, an installation box, a filtering component, a transmission component, and a spraying component. The top of the base is provided with an installation box. The transmission component is arranged inside the installation box and inside the base. The filtering component is arranged at the bottom of the base. The spraying component is arranged in the middle of the installation box.

[0006] The transmission component includes a first transmission shaft, a first transmission belt, a second transmission shaft, a second transmission belt, a third transmission shaft, and a third transmission belt. The left end inside the installation box is provided with a rotating third transmission shaft. The outer wall of the third transmission shaft is provided with a corresponding first transmission belt. A rotating second transmission shaft is arranged between the middle of the installation box and the middle of the top of the base. The outer wall of the second transmission shaft is provided with a corresponding second transmission belt. The top of the base is provided with a third transmission shaft below the second transmission shaft. The outer wall of the third transmission shaft is provided with symmetric third transmission belts.

[0007] Further preferably, the first conveyor belt is located at the top of the second conveyor belt, the second conveyor belt is located at the top of the third conveyor belt, the length of the third conveyor belt extends from the middle of the first conveyor belt to the right side inside the installation box, and the advancing direction of the second conveyor belt is opposite to the directions of the first conveyor belt and the third conveyor belt.

[0008] Further preferably, a first motor is provided on the left side of the outer wall of the installation box near the first transmission shaft. The output end of the first motor penetrates through the installation box and is fixedly connected to the first transmission shaft. In the middle of the outer wall at the top of the base, a second motor is fixedly connected. The output end of the second motor penetrates through the outer wall of the base and is fixedly connected to the second transmission shaft. On the right outer wall of the base, a third motor is fixedly connected. The output end of the third motor penetrates through the base and is fixedly connected to the third transmission shaft.

[0009] Further preferably, the filtering assembly includes a filtering box, a filtering tank and a filter screen. The middle of the base is connected through to the filtering box. The bottom end of the filtering box is slidably connected to the filtering tank. A filter screen is arranged inside the filtering tank. The bottom end of the filtering box communicates with the water tank.

[0010] Further preferably, the spraying assembly includes a spraying frame and spraying heads. The spraying frame is arranged inside the installation box. The inside of the spraying frame is sleeved on the outer sides of the first conveyor belt, the second conveyor belt and the third conveyor belt. A number of spraying heads are arranged on the inner side of the spraying frame.

[0011] Further preferably, a water tank is arranged in the middle at the bottom end of the base. On the right side at the front end of the water tank, a high-pressure water pump is fixedly connected. The input end of the high-pressure water pump penetrates through the outer wall of the water tank. The output end of the high-pressure water pump is fixedly connected to a high-pressure water pipe. The high-pressure water pipe penetrates through the top end of the installation box and is connected through to the spraying heads.

[0012] Further preferably, a filtering frame is arranged between the right side at the top end of the filtering box and the right side at the top end of the base.

[0013] Due to the adoption of the above technical solutions in the embodiments of the present utility model, it has the following advantages:

[0014] 1. By starting the high-pressure water pump to extract the water inside the water tank and supply it to the high-pressure water pipe, and guiding it along the high-pressure water pipe into the spraying heads for high-pressure spraying, the high-pressure water sprays towards the blank from all around. By using the impact force and cooling effect of the water flow, the scale is cracked and washed away, which is convenient for removing the scale on the surface of the blank crankshaft.

[0015] Second, when the first conveyor belt drives the blank crankshaft into the second conveyor belt, since the driving directions of the second conveyor belt and the first conveyor belt are opposite, it is convenient to turn over the blank crankshaft, which is convenient for cleaning the other side of the blank crankshaft. And when the second conveyor belt drives the blank crankshaft into the third conveyor belt, it is convenient to turn over the blank crankshaft again. Through the two-sided turning, the blank crankshaft can be collided and vibrated, and the scale can be knocked off.

[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is the overall structure diagram of the present utility model;

[0019] Figure 2 It is the overall structure diagram of the present utility model from another angle;

[0020] Figure 3 It is the internal sectional view schematic diagram of the present utility model;

[0021] Figure 4 It is the internal schematic diagram of the filter assembly of the present utility model.

[0022] Reference numerals: 1, base; 2, installation box; 3, first motor; 4, second motor; 5, third motor; 6, water tank; 7, filter rack; 8, filter assembly; 81, filter box; 82, filter tank; 83, filter net; 9, high-pressure water pump; 10, high-pressure water pipe; 11, transmission assembly; 111, first transmission shaft; 112, first conveyor belt; 113, second transmission shaft; 114, second conveyor belt; 115, third transmission shaft; 116, third conveyor belt; 12, spraying assembly; 121, spraying rack; 122, spraying head. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In the following text, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0024] The embodiments of the present invention will be described in detail below with reference to the drawings. Embodiment

[0025] As Figures 1-4 As shown, the embodiment of the present invention provides a cleaning device for forging waste chips of a crankshaft, including a base 1, an installation box 2, a filtering component 8, a transmission component 11, and a spraying component 12. The installation box 2 is provided at the top end of the base 1. The transmission component 11 is provided inside the installation box and inside the base 1. The filtering component 8 is provided at the bottom end of the base 1. The spraying component 12 is provided in the middle of the installation box 2.

[0026] The transmission component 11 includes a first transmission shaft 111, a first transmission belt 112, a second transmission shaft 113, a second transmission belt 114, a third transmission shaft 115, and a third transmission belt 116. The third transmission shaft 115 that rotates is provided at the left end inside the installation box 2. The corresponding first transmission belt 112 is provided on the outer wall of the third transmission shaft 115. The second transmission shaft 113 that rotates is provided between the middle of the installation box 2 and the middle of the top end of the base 1. The corresponding second transmission belt 114 is provided on the outer wall of the second transmission shaft 113. The third transmission shaft 115 is provided at the top end of the base 1 below the second transmission shaft 113. The symmetric third transmission belts 116 are provided on the outer wall of the third transmission shaft 115. When the second transmission belt 114 drives the blank crankshaft into the third transmission belts 116, it is convenient to turn the blank crankshaft again. Through turning on both sides, the blank crankshaft can collide and vibrate, and the scale can be knocked off.

[0027] In one embodiment, specifically, the first transmission belt 112 is located at the top of the second transmission belt 114. The second transmission belt 114 is located at the top of the third transmission belt 116. The length of the third transmission belt 116 is from the middle of the first transmission belt 112 to the right side inside the installation box 2. The advancing direction of the second transmission belt 114 is opposite to the directions of the first transmission belt 112 and the third transmission belt 116.

[0028] In one embodiment, specifically, a first motor 3 is disposed on the left side of the outer wall of the mounting box 2 near the output of the first transmission shaft 111. The output end of the first motor 3 penetrates through the mounting box 2 and is fixedly connected to the first transmission shaft 111. A second motor 4 is fixedly connected to the middle of the outer wall of the top end of the base 1. The output end of the second motor 4 penetrates through the outer wall of the base 1 and is fixedly connected to a second transmission shaft 113. A third motor 5 is fixedly connected to the right end outer wall of the base 1. The output end of the third motor 5 penetrates through the base 1 and is fixedly connected to a third transmission shaft 115. When the first transmission belt 112 drives the blank crankshaft into the second transmission belt 114, since the transmission directions of the second transmission belt 114 and the first transmission belt 112 are opposite, it is convenient to turn over the blank crankshaft, which is convenient for cleaning the other side of the blank crankshaft. And when the second transmission belt 114 drives the blank crankshaft into the third transmission belt 116, it is convenient to turn over the blank crankshaft again, through turning over on both sides.

[0029] In one embodiment, specifically, the filtering assembly 8 includes a filtering box 81, a filtering tank 82 and a filtering net 83. A filtering box 81 is connected through the middle of the base 1. The bottom end of the filtering box 81 is slidably connected with a filtering tank 82. A filtering net 83 is disposed inside the filtering tank 82. The bottom end of the filtering box 81 communicates with the water tank 6. When the exfoliated scale falls into the filtering box 81 along the transmission belt, the filtering net 83 inside the filtering box 81 isolates the scale from the water, and the water flows back into the water tank 6 for secondary use.

[0030] In one embodiment, specifically, the spraying assembly 12 includes a spraying frame 121 and spraying heads 122. A spraying frame 121 is disposed inside the mounting box 2. The inside of the spraying frame 121 is sleeved on the outer sides of the first transmission belt 112, the third transmission belt 116 and the third transmission belt 116. A plurality of spraying heads 122 are disposed inside the spraying frame 121.

[0031] In one embodiment, specifically, a water tank 6 is disposed in the middle of the bottom end of the base 1. A high-pressure water pump 9 is fixedly connected to the front right side of the water tank 6. The input end of the high-pressure water pump 9 penetrates through the outer wall of the water tank 6. The output end of the high-pressure water pump 9 is fixedly connected to a high-pressure water pipe 10. The high-pressure water pipe 10 penetrates through the top end of the mounting box 2 and communicates with the spraying heads 122. The high-pressure water pump 9 pumps the water inside the water tank 6 to the high-pressure water pipe 10, and conducts it along the high-pressure water pipe 10 to the spraying heads 122 for high-pressure spraying. The high-pressure water sprays on the blank from all around, and the impact force and cooling effect of the water flow are used to crack and wash away the scale, which is convenient for removing the scale on the surface of the blank crankshaft.

[0032] In one embodiment, specifically, a filter rack 7 is provided between the right side of the top of the filter box 81 and the right side of the top of the base 1. When discharging, the third conveyor belt 116 guides the blank crankshaft into the filter rack 7, facilitating storage and retrieval.

[0033] When the present utility model is in operation: The forged blank crankshaft is placed on the surface of the first conveyor belt 112, and by starting the first motor 3 to drive the first transmission shaft 111 to rotate, the first transmission shaft 111 drives the first conveyor belt 112 to rotate, and conveys the blank crankshaft into the interior of the installation box 2. Then, by starting the high-pressure water pump 9, the water inside the water tank 6 is pumped to the high-pressure water pipe 10 and introduced along the high-pressure water pipe 10 into the spray head 122 for high-pressure spraying. The high-pressure water sprays on the blank from all around, and the impact force and cooling effect of the water flow cause the scale to crack and be washed away, facilitating the removal of the scale on the surface of the blank crankshaft. When the first conveyor belt 112 drives the blank crankshaft onto the second conveyor belt 114, since the transmission direction of the second conveyor belt 114 is opposite to that of the first conveyor belt 112, it is convenient to flip the blank crankshaft, facilitating the cleaning of the other side of the blank crankshaft. And when the second conveyor belt 114 drives the blank crankshaft onto the third conveyor belt 116, it is convenient to flip the blank crankshaft again. Through flipping on both sides, the blank crankshaft can collide and vibrate, causing the scale to be knocked off, and then entering the spray head 122 again for spraying, facilitating the improvement of the cleanliness of removing the scale on the surface of the blank crankshaft. When the shed scale falls into the interior of the filter box 81 along the conveyor belt, the filter screen 83 inside the filter box 81 isolates the scale from the water, and the water flows back into the water tank 6 for secondary use. When discharging, the third conveyor belt 116 guides the blank crankshaft into the filter rack 7, facilitating storage and retrieval.

[0034] The above is only the specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present utility model.

Claims

1. A crankshaft forging waste chip cleaning device, comprising a base (1), a mounting box (2), a filtering component (8), a transmission component (11) and a spraying component (12), characterized in that: At the top of the base (1), there is an installation box (2). Inside the installation box and inside the base (1), there is a transmission component (11). At the bottom of the base (1), there is a filtering component (8). In the middle of the installation box (2), there is a spraying component (12). The transmission component (11) includes a first transmission shaft (111), a first transmission belt (112), a second transmission shaft (113), a second transmission belt (114), a third transmission shaft (115), and a third transmission belt (116). At the left end inside the installation box (2), there is a rotating third transmission shaft (115). On the outer wall of the third transmission shaft (115), there is a corresponding first transmission belt (112). Between the middle of the installation box (2) and the middle of the top of the base (1), there is a rotating second transmission shaft (113). On the outer wall of the second transmission shaft (113), there is a corresponding second transmission belt (114). At the top of the base (1) and below the second transmission shaft (113), there is a third transmission shaft (115). On the outer wall of the third transmission shaft (115), there are symmetric third transmission belts (116).

2. The crankshaft forging waste chip cleaning device according to claim 1, wherein: The first transmission belt (112) is located at the top of the second transmission belt (114). The second transmission belt (114) is located at the top of the third transmission belt (116). The length of the third transmission belt (116) extends from the middle of the first transmission belt (112) to the right side inside the installation box (2). The advancing direction of the second transmission belt (114) is opposite to the directions of the first transmission belt (112) and the third transmission belt (116).

3. The crankshaft forging waste chip cleaning device according to claim 2, characterized in that: On the left side of the outer wall of the installation box (2) near the output of the first transmission shaft (111), there is a first motor (3). The output end of the first motor (3) passes through the installation box (2) and is fixedly connected to the first transmission shaft (111). In the middle of the outer wall at the top of the base (1), there is a fixedly connected second motor (4). The output end of the second motor (4) passes through the outer wall of the base (1) and is fixedly connected to the second transmission shaft (113). On the right outer wall of the base (1), there is a fixedly connected third motor (5). The output end of the third motor (5) passes through the base (1) and is fixedly connected to the third transmission shaft (115).

4. A crankshaft forging waste chip cleaning device according to claim 1, characterized in that: The filtering component (8) includes a filtering box (81), a filtering groove (82), and a filter net (83). In the middle of the base (1), there is a through-connected filtering box (81). At the bottom of the filtering box (81), there is a slidably connected filtering groove (82). Inside the filtering groove (82), there is a filter net (83). The bottom of the filtering box (81) is in through connection with the water tank (6).

5. The crankshaft forging waste chip cleaning device according to claim 1, characterized in that: The spraying component (12) includes a spraying frame (121) and spraying nozzles (122). Inside the installation box (2), there is a spraying frame (121). The inside of the spraying frame (121) is sleeved on the outer sides of the first transmission belt (112), the third transmission belt (116), and the third transmission belt (116). Inside the spraying frame (121), there are several spraying nozzles (122).

6. The chip cleaning device for crankshaft forging according to claim 1, wherein: A water tank (6) is arranged in the middle of the bottom end of the base (1). A high-pressure water pump (9) is fixedly connected to the right side of the front end of the water tank (6). The input end of the high-pressure water pump (9) penetrates through the outer wall of the water tank (6). The output end of the high-pressure water pump (9) is fixedly connected to a high-pressure water pipe (10). The high-pressure water pipe (10) penetrates through the top end of the installation box (2) and is connected to a spray head (122) in a through manner.

7. A crankshaft forging waste chip cleaning device according to claim 4, characterized in that: A filter rack (7) is arranged between the right side of the top end of the filter box (81) and the right side of the top end of the base (1).