Efficient casting surface sand blasting device

Abstract

The utility model relates to an efficient casting surface sand blasting device which comprises a box body, a sand blasting mechanism, a rolling mechanism and a conveying mechanism, wherein the sand blasting mechanism, the rolling mechanism and the conveying mechanism are mounted on the box body; the sand blasting mechanism comprises a swing driving assembly and a plurality of spray gun heads, the plurality of spray gun heads are connected with the swing driving assembly, and the swing driving assembly can drive the plurality of spray gun heads to swing back and forth; the conveying mechanism is used for conveying castings, and the sand blasting mechanism is suspended on the conveying mechanism; the rolling mechanism comprises a rolling driving assembly and rollers, the two rollers are located above the conveying mechanism, and the rolling driving assembly can drive the rollers to rotate, so that the casting rolls between the two rollers. The device has the advantages of being high in automation degree and machining efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting devices, in particular to a high-efficiency casting surface sandblasting device. Background Art

[0002] Sandblasting equipment uses high-pressure jets of flowing sand or similar materials (such as glass beads, corundum, etc.) to impact the surface of the workpiece, thereby removing dirt, oxide layers or coatings on the surface of the workpiece. Sandblasting equipment achieves the effect of surface treatment through the interaction between high-speed sprayed particles and the surface of the workpiece. Conventional sandblasting equipment only has one sandblasting head, and manual operation is required when adjusting the position of the casting for sandblasting. The degree of automation is not high, and the sandblasting efficiency is low. Utility Model Content

[0003] The utility model aims to provide a high-efficiency casting surface sandblasting device with high automation and high processing efficiency.

[0004] A high-efficiency casting surface sandblasting device comprises a box body, and a sandblasting mechanism, a rolling mechanism and a conveying mechanism installed on the box body;

[0005] The sandblasting mechanism comprises a swing drive assembly and a plurality of spray gun heads, wherein the plurality of spray gun heads are connected to the swing drive assembly, and the swing drive assembly can drive the plurality of spray gun heads to swing back and forth;

[0006] The conveying mechanism is used to convey the castings, and the sandblasting mechanism is suspended on the conveying mechanism;

[0007] The rolling mechanism comprises a rolling drive assembly and rollers. The two rollers are located above the conveying mechanism. The rolling drive assembly can drive the rollers to rotate, thereby achieving rolling of the casting between the two rollers.

[0008] In the above scheme, two rollers are arranged one above and the other below, and the rolling drive assembly drives the rollers to rotate. The rotation of the rollers can push the casting. When the casting is transported on the transmission mechanism, the lower roller can push the casting to flip and move diagonally upward, and the upper roller can push the casting to flip and move diagonally downward toward the lower roller. The sandblasting mechanism is suspended on the transmission mechanism to sandblast the casting. The casting is automatically flipped while being sandblasted, which reduces manual operation and ensures uniform sandblasting. Sandblasting with multiple spray gun heads can improve the efficiency of sandblasting, and the spray gun head can swing back and forth under the action of the swing drive assembly to make the sandblasting range larger, thereby further improving the uniformity and efficiency of sandblasting.

[0009] Furthermore, the swing drive assembly includes a first drive member and a connecting rod, the output end of the first drive member is connected to a turntable, the connecting rod is connected to the turntable, and the connecting end of the connecting rod is away from the center of the circle.

[0010] In the above scheme, the first driving member is connected to the turntable to drive the turntable to rotate, and the connecting end of the connecting rod is far away from the center of the circle, so that the connecting rod can swing back and forth when the turntable rotates. The first driving member can be a motor, so that the swinging position of the connecting rod can be controlled.

[0011] Furthermore, the connecting rod is connected to a connecting frame, and the spray gun head is installed on the connecting frame.

[0012] Furthermore, the connecting frame includes a connecting seat, two connecting plates and a plurality of brackets, the connecting seat is connected to the connecting rod, the two connecting plates are respectively installed on both sides of the connecting seat, the plurality of brackets are respectively connected to the two connecting plates, and the spray gun head is connected to the bracket.

[0013] In the above scheme, the connecting seat is connected to the connecting rod, so that the connecting rod can drive the connecting frame to swing, the bracket is separated by the connecting plate, and the spray gun head is connected to the bracket, so that the sandblasting of a larger area can be ensured and the sandblasting can be ensured to be uniform.

[0014] Furthermore, the transmission mechanism includes a rotating drive assembly, a plurality of rotating rollers and a track, the track is sleeved on the rotating rollers, and the rotating drive assembly is connected to the rotating rollers.

[0015] In the above scheme, the rotary drive assembly drives the rotary roller to rotate, thereby driving the crawler to move to transport the castings on the crawler.

[0016] Furthermore, the rolling drive assembly includes a second driving member, a synchronous pulley, a first driven wheel and a second driven wheel, the output end of the second driving member is connected to the synchronous pulley, the synchronous pulley is connected to the first driven wheel, a conveyor belt is connected between the first driven wheel and the second driven wheel, and the two rollers are respectively connected to the first driven wheel and the second driven wheel.

[0017] In the above scheme, the second driving member can drive the synchronous pulley to move, thereby driving the first driven wheel to move. A transmission belt is provided between the first driven wheel and the second driven wheel, so that the second driven wheel can be driven to rotate, so that the two rollers rotate under the action of the first driven wheel and the second driven wheel.

[0018] Furthermore, the sandblasting head includes a first connector and a second connector, the first connector is connected to a compressed air pipe, and the second connector is connected to a glass bead tube.

[0019] In the above scheme, by connecting the first connector to the compressed air pipe and the second connector to the glass bead pipe, high-pressure airflow is used to shoot glass beads toward the surface of the casting, so as to remove dirt, oxide layer or improve surface quality.

[0020] Furthermore, a material receiving device is installed below the box body, and the material receiving device includes a mounting frame and a material receiving box, and the material receiving box is installed in the mounting frame.

[0021] In the above scheme, since sandblasting is a process of surface treatment of workpieces by spraying glass beads at high pressure, these glass beads are sprayed onto the surface of the workpiece, which will generate a large amount of particles and dust. Therefore, a mounting frame with a receiving box is placed under the box body to collect glass beads, particles, dust, etc. for easy cleaning.

[0022] The utility model discloses an efficient casting surface sandblasting device with the beneficial effects of high automation and high processing efficiency. Two rollers, one on top and the other on the bottom, are driven by a rolling drive assembly to rotate the rollers, and the casting can be pushed by the rotation of the rollers. When the casting is transported on the transmission mechanism, the roller on the bottom can push the casting to flip while moving diagonally upward, and the roller on the top can push the casting to flip while moving diagonally downward toward the direction of the roller on the bottom. The sandblasting mechanism is suspended on the transmission mechanism to sandblast the casting. The casting is automatically flipped while sandblasting, which reduces manual operation and ensures uniform sandblasting. Sandblasting with multiple spray gun heads can improve the efficiency of sandblasting, and the spray gun heads can swing back and forth under the action of the swing drive assembly to make the sandblasting range larger. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The present invention is a three-dimensional diagram of a high-efficiency casting surface sandblasting device according to an embodiment.

[0024] Figure 2 The figure is a schematic diagram of the structure of a sandblasting mechanism according to an embodiment.

[0025] Figure 3 The figure is a schematic diagram of the rolling mechanism and the transmission mechanism structure of an embodiment.

[0026] Explanation of the accompanying drawings: 1. Box body; 200. Sandblasting mechanism; 2. Swinging drive assembly; 21. First drive member; 22. Turntable; 23. Connecting rod; 24. Connecting frame; 241. Connecting seat; 242. Connecting plate; 243. Bracket; 25. Spray gun head; 251. First connecting head; 252. Second connecting head; 3. Rolling mechanism; 31. Rolling drive assembly; 311. Second drive member; 312. Synchronous pulley; 313. First driven wheel; 314. Second driven wheel; 32. Roller; 4. Conveying mechanism; 41. Crawler; 42. Rotating roller; 5. Material collecting device; 51. Mounting frame; 52. Material receiving box. DETAILED DESCRIPTION

[0027] The following is a further detailed description of a high-efficiency casting surface sandblasting device of the utility model in conjunction with specific embodiments and drawings.

[0028] like Figure 1 and Figure 2 As shown, in a preferred embodiment, a high-efficiency casting surface sandblasting device of the utility model comprises a box body 1, and a sandblasting mechanism 200, a rolling mechanism 3 and a conveying mechanism installed on the box body 1; the sandblasting mechanism 200 comprises a swinging drive assembly 2 and a plurality of spray gun heads 25, and the plurality of spray gun heads 25 are connected to the swinging drive assembly 2, and the swinging drive assembly 2 can drive the plurality of spray gun heads 25 to swing back and forth; the conveying mechanism is used to convey the casting, and the sandblasting mechanism 200 is suspended on the conveying mechanism; the rolling mechanism 3 comprises a rolling drive assembly 31 and a roller 32, and the two rollers 32 are located above the conveying mechanism, and the rolling drive assembly 31 can drive the roller 32 to rotate, thereby realizing the rolling of the casting between the two rollers 32. The two rollers 32 are one above and one below, and the rolling drive assembly 31 drives the rollers 32 to rotate. The rotation of the rollers 32 can push the casting. When the casting is transported on the transmission mechanism 4, the lower roller 32 can push the casting to flip and move diagonally upward, and the upper roller 32 can push the casting to flip and move diagonally downward toward the lower roller 32. The sandblasting mechanism 200 is suspended on the transmission mechanism 4 to sandblast the casting. The casting is automatically flipped and sandblasted at the same time, which reduces manual operation and ensures uniform sandblasting. Sandblasting with multiple spray gun heads 25 can improve the efficiency of sandblasting, and the spray gun head 25 can swing back and forth under the action of the swing drive assembly 2 to make the sandblasting range larger, thereby further improving the uniformity and efficiency of sandblasting.

[0029] like Figure 1 and Figure 2 As shown, in some embodiments, the swing drive assembly 2 includes a first drive member 21 and a connecting rod 23. The output end of the first drive member 21 is connected to the turntable 22. The connecting rod 23 is connected to the turntable 22, and the connecting end of the connecting rod 23 is far away from the center of the circle. The first drive member 21 is connected to the turntable 22 to drive the turntable 22 to rotate. The connecting end of the connecting rod 23 is far away from the center of the circle, so that when the turntable 22 rotates, the connecting rod 23 can be driven to swing back and forth. The first drive member 21 can be a motor, so that the swing position of the connecting rod 23 can be controlled. This precise control ensures stability and efficiency during the sandblasting process.

[0030] like Figure 1 and Figure 2As shown, in some embodiments, the connecting rod 23 is connected to a connecting frame 24, and the spray gun head 25 is mounted on the connecting frame 24. The connecting frame 24 serves as an intermediate structure, allowing the position and angle of the spray gun head 25 to be adjusted more flexibly. This design enables the spray gun head 25 to be more easily aimed at a specific area of ​​the casting, thereby achieving a more precise sandblasting operation.

[0031] like Figure 1 and Figure 2 As shown, in some embodiments, the connecting frame 24 includes a connecting seat 241, two connecting plates 242 and a plurality of brackets 243, the connecting seat 241 is connected to the connecting rod 23, the two connecting plates 242 are respectively installed on both sides of the connecting seat 241, a plurality of brackets 243 are respectively connected to the two connecting plates 242, and the spray gun head 25 is connected to the bracket 243. The connecting seat 241 is connected to the connecting rod 23, so that the connecting rod 23 can drive the connecting frame 24 to swing, the bracket 243 is separated by the connecting plate 242, and the spray gun head 25 is connected to the bracket 243, so that the sandblasting of a larger area can be ensured and the sandblasting is uniform.

[0032] Specifically, six brackets 243 may be provided, each connecting plate 242 is connected to three brackets 243 , and the six brackets 243 have a total of six spray gun heads 25 , thereby improving the efficiency of the spray gun.

[0033] like Figure 1 and Figure 3 As shown, in some embodiments, the conveying mechanism includes a rotating drive assembly, a plurality of rotating rollers 42 and a track 41, the track 41 is sleeved on the rotating roller 42, and the rotating drive assembly is connected to the rotating roller 42. The rotating drive assembly drives the rotating roller to rotate, thereby driving the track 41 to move, so as to transport the castings on the track 41. The design of the track 41 and the rotating roller 42 is usually very strong and durable, and can withstand heavy loads, ensuring stable performance during long-term operation.

[0034] like Figure 1 and Figure 3As shown, in some embodiments, the rolling drive assembly 31 includes a second driving member 311, a synchronous pulley 312, a first driven wheel 313, and a second driven wheel 314. The output end of the second driving member 311 is connected to the synchronous pulley 312, the synchronous pulley 312 is connected to the first driven wheel 313, a conveyor belt is connected between the first driven wheel 313 and the second driven wheel 314, and two rollers 32 are respectively connected to the first driven wheel 313 and the second driven wheel 314. The second driving member 311 can drive the synchronous pulley 312 to move, thereby driving the first driven wheel 313 to move. A transmission belt is provided between the first driven wheel 313 and the second driven wheel 314, so that the second driven wheel 314 can be driven to rotate, so that the two rollers 32 rotate under the action of the first driven wheel 313 and the second driven wheel 314.

[0035] like Figure 1 and Figure 2 As shown, in some embodiments, the sandblasting head includes a first connector 251 and a second connector 252, wherein the first connector is connected to a compressed air pipe, and the second connector 252 is connected to a glass bead pipe. By connecting the first connector 251 to the compressed air pipe and the second connector 252 to the glass bead pipe, high-pressure airflow is used to eject the glass beads onto the surface of the casting, so as to remove dirt, oxide layer or improve surface quality.

[0036] like Figure 1 As shown, in some embodiments, a material receiving device 5 is installed under the box body 1, and the material receiving device 5 includes a mounting frame 51 and a material receiving box 52, and the material receiving box 52 is installed in the mounting frame 51. Since sandblasting is a process of surface treatment of a workpiece by spraying glass beads at high pressure, these glass beads are sprayed onto the surface of the workpiece, which will generate a large amount of particles and dust. Therefore, a mounting frame 51 with a material receiving box 52 is placed under the box body 1 to collect glass beads, particles, dust, etc., for easy cleaning.

[0037] The utility model discloses a high-efficiency casting surface sandblasting device working principle and process, the rolling drive component 31 drives the roller 32 to rotate, the casting can be pushed by the rotation of the roller 32, when the casting is transported on the transmission mechanism 4, the lower roller 32 can push the casting to flip while moving diagonally upward, the upper roller 32 can push the casting to flip while moving diagonally downward toward the lower roller 32, the sandblasting mechanism 200 is suspended on the transmission mechanism 4 to sandblast the casting, the first driving member 21 is connected to the turntable 22 to drive the turntable 22 to rotate, the connecting end of the connecting rod 23 is away from the center of the circle, so that when the turntable 22 rotates, the connecting rod 23 can be driven to swing back and forth, thereby driving the spray gun head 25 installed on the connecting frame 24 to swing back and forth.

[0038] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Although the utility model is described in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. An efficient casting surface sandblasting device, comprising a box, characterized in that: It also includes a sandblasting mechanism, a rolling mechanism and a conveying mechanism installed on the box body; The sandblasting mechanism comprises a swing drive assembly and a plurality of spray gun heads, wherein the plurality of spray gun heads are connected to the swing drive assembly, and the swing drive assembly can drive the plurality of spray gun heads to swing back and forth; The conveying mechanism is used to convey the castings, and the sandblasting mechanism is suspended on the conveying mechanism; The rolling mechanism comprises a rolling drive assembly and rollers. The two rollers are located above the conveying mechanism. The rolling drive assembly can drive the rollers to rotate, thereby achieving rolling of the casting between the two rollers.

2. The high-efficiency casting surface sandblasting device according to claim 1 is characterized in that: The swing drive assembly includes a first drive member and a connecting rod, the output end of the first drive member is connected to a turntable, the connecting rod is connected to the turntable, and the connecting end of the connecting rod is away from the center of the turntable.

3. The high-efficiency casting surface sandblasting device according to claim 2 is characterized in that: The connecting rod is connected with a connecting frame, and the spray gun head is installed on the connecting frame.

4. The high-efficiency casting surface sandblasting device according to claim 3 is characterized in that: The connecting frame includes a connecting seat, two connecting plates and a plurality of brackets. The connecting seat is connected to the connecting rod. The two connecting plates are respectively installed on both sides of the connecting seat. The plurality of brackets are respectively connected to the two connecting plates. The spray gun head is connected to the bracket.

5. The high-efficiency casting surface sandblasting device according to claim 1 is characterized in that: The transmission mechanism comprises a rotating drive assembly, a plurality of rotating rollers and a crawler belt, wherein the crawler belt is sleeved on the rotating rollers, and the rotating drive assembly is connected to the rotating rollers.

6. The high-efficiency casting surface sandblasting device according to claim 1 is characterized in that: The rolling drive assembly includes a second driving member, a synchronous pulley, a first driven wheel and a second driven wheel. The output end of the second driving member is connected to the synchronous pulley, the synchronous pulley is connected to the first driven wheel, a conveyor belt is connected between the first driven wheel and the second driven wheel, and the two rollers are respectively connected to the first driven wheel and the second driven wheel.

7. The high-efficiency casting surface sandblasting device according to claim 1 is characterized in that: The spray gun head comprises a first connecting head and a second connecting head, wherein the first connecting head is connected to a compressed air pipe, and the second connecting head is connected to a glass bead pipe.

8. The high-efficiency casting surface sandblasting device according to claim 1 is characterized in that: A material receiving device is installed below the box body, and the material receiving device comprises a mounting frame and a material receiving box, and the material receiving box is installed in the mounting frame.

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