Spraying device for blank forging

The distance between the spray nozzle and the blank is adjusted by the electric push rod and drive motor system, and the blank is driven to rotate, which solves the problem of uneven spraying of large blanks and improves the spraying efficiency and quality.

CN223337608UActive Publication Date: 2025-09-16QINGHAI KANGTAI CASTING MACHINERY CO LTD
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Patent Information

Application Number
CN202422512013.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-16
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Large blanks are difficult to turn over during the spraying process, resulting in uneven spraying and affecting the spraying quality.

Method used

The distance between the spray nozzle and the blank is adjusted by an electric push rod, and the drive motor drives the sprocket and chain to rotate the drive shaft. The hexagonal prism and the rotating shaft drive the blank to rotate to achieve uniform spraying.

Benefits of technology

The uniformity and stability of the blank spraying are achieved, and the spraying efficiency and quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for blank forging, and relates to the technical field of spraying devices. The spraying device comprises a spraying bin, a mounting frame, a spraying assembly, a rotating assembly and two clamping assemblies. A moving assembly is arranged on the top of the spraying bin. The rotating assembly comprises a driving motor, the output end of the driving motor is fixedly connected with a driving chain wheel, a driving shaft is rotationally connected into the spraying bin, one end of the driving shaft is fixedly connected with a driven chain wheel, and the driven chain wheel and the driving chain wheel are in transmission connection with a chain. The spraying assembly comprises a storage barrel, a liquid pump and a transverse pipe, and a plurality of spraying nozzles are mounted at the bottom of the transverse pipe; the moving assembly comprises two sliding sleeves, and the top of the spraying bin is fixedly connected with an electric push rod. The distance between the spraying nozzle and a blank can be adjusted through stretching and retracting of the electric push rod, the driving motor provides power to enable the driving shaft to rotate in the spraying bin, then the blank is driven to turn over automatically, and the blank can be sprayed more evenly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spraying devices, in particular to a spraying device used for billet forging. Background Art

[0002] Billet forging is a metal processing method that heats the metal billet at high temperature and causes it to undergo plastic deformation under pressure, thereby obtaining a billet with the desired shape and performance. The main function of this method is to improve the mechanical properties of the metal, such as increasing its strength, hardness and toughness, while optimizing the metal's organizational structure, eliminating casting defects, enhancing the metal's uniformity, and reducing the difficulty of subsequent processing. During the processing, the billet needs to be sprayed, which can increase the hardness of the billet surface and thus extend its service life; by forming a protective layer, spraying can effectively prevent oxidation and corrosion on the billet surface, thereby improving corrosion resistance.

[0003] However, due to the heavy weight of some blanks, it is inconvenient to turn them over during the spraying process, which not only affects the spraying efficiency, but also easily causes uneven spraying of the blanks and affects the spraying quality.

[0004] To this end, we provide a spraying device for billet forging to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a spraying device for billet forging, which drives the horizontal tube to move up and down by an electric push rod to adjust the distance between the spray nozzle and the billet, and drives the driving shaft to rotate in the spraying chamber through the driving sprocket, chain and driven sprocket, and then drives the billet to rotate during the spraying process through the hexagonal prism and the rotating shaft, thereby solving the problem that the existing billet forging is inconvenient to turn over during the spraying process and the spraying is uneven.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a spraying device for billet forging, comprising a spraying chamber, a mounting frame, a spraying assembly, a rotating assembly and two clamping assemblies; the mounting frame and the spraying assembly are both arranged inside the spraying chamber, the rotating assembly is arranged outside the spraying chamber, the two clamping assemblies are both installed inside the mounting frame, an inner frame is arranged inside the spraying chamber, a moving assembly is arranged on the top of the spraying chamber, and an adjusting assembly is arranged outside the mounting frame;

[0008] The mounting frame includes a bottom frame, the top of the bottom frame is fixedly connected to an inner frame and an outer frame, the inner frame is rotatably connected to a rotating shaft, and the inner frame is fixedly connected to a threaded sleeve;

[0009] The clamping assembly includes a lower clamping plate and an upper clamping plate. The bottom of the lower clamping plate is fixedly connected to two fixing columns. The inner part of the upper clamping plate is rotatably sleeved with a clamping bolt, and the clamping bolt is threadedly sleeved into the inner part of the corresponding fixing column.

[0010] The rotating assembly includes a driving motor, the output end of the driving motor is fixedly connected to the driving sprocket, the internal rotation of the spray chamber is connected to the driving shaft, the end of the driving shaft located outside the spray chamber is fixedly connected to the driven sprocket, and the external transmission of the driven sprocket and the driving sprocket is connected by a chain.

[0011] The utility model is further configured such that the spray assembly includes a material storage barrel, a liquid suction pump and a transverse pipe; a fixed pipe is fixedly connected to the interior of the spray bin; an upper liquid pipe is installed between the fixed pipe and the output end of the liquid suction pump; a connecting hose is installed between the transverse pipe and the fixed pipe; a plurality of spray nozzles are installed at the bottom of the transverse pipe; a liquid suction pipe is installed at the input end of the liquid suction pump; and the liquid suction pipe passes through the top of the spray bin and extends to the interior of the spray bin.

[0012] The utility model is further configured such that the moving component includes two sliding sleeves, the interiors of the two sliding sleeves are movably sleeved with sliding rods, and a cross tube is fixedly connected to the bottoms of the two sliding rods, the top of the spray chamber is fixedly connected to an electric push rod, and the cross tube is fixedly connected to the output end of the electric push rod.

[0013] The utility model is further configured such that the inner frame includes a bottom frame, the top of the bottom frame is fixedly connected to two baffles, the bottom of the bottom frame is fixedly connected to a plurality of moving wheels, and the moving wheels roll on the top of the bottom frame, and the bottom frame is fitted with the two baffles.

[0014] The utility model is further configured such that the adjustment component includes a screw rod, the screw rod is threadedly sleeved in the interior of the threaded sleeve, and one end of the screw rod is fixedly connected to a hand wheel.

[0015] The utility model is further configured such that one of the lower clamping plates is rotatably connected to the other end of the screw rod, and the other lower clamping plate is fixedly connected to one end of the rotating shaft.

[0016] The utility model is further configured such that the top of the lower splint is fixedly connected to the limiting frame, the top of the upper splint is fixedly connected to the limiting block, and the limiting block is fitted with the limiting frame.

[0017] The utility model is further configured such that the outside of one of the lower splints is fixedly connected to two limit rods, and both limit rods are movably sleeved on the inside of the external frame, one end of the drive shaft located inside the spray chamber is fixedly connected to a hexagonal prism, and the other end of the rotating shaft is provided with a groove adapted to the hexagonal prism.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model starts the liquid extraction pump to extract the spray material in the storage barrel, and then the spray material is poured into the interior of the horizontal pipe along the upper liquid pipe, the fixed pipe and the connecting hose in sequence, so that the spray material can be sprayed from multiple spray nozzles to the blank, and then the electric push rod is started to drive the horizontal pipe to move up and down, so that the distance between the spray nozzle and the blank can be adjusted, and the spraying of the blank can be made more uniform.

[0020] 2. The utility model drives the driving sprocket to rotate through the driving motor, and then drives the driving shaft to rotate in the spraying chamber through the chain and the driven sprocket, and then drives the rotating shaft to rotate through the hexagonal prism, thereby driving the blank to rotate, and then the blank can be automatically turned over during the spraying process, further ensuring the uniformity of the blank spraying.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a front structural schematic diagram of the present utility model.

[0024] Figure 2 It is a schematic diagram of the back structure of the utility model.

[0025] Figure 3 This is a structural diagram of the mounting bracket and adjustment assembly of the utility model.

[0026] Figure 4 It is a structural schematic diagram of the clamping assembly of the present utility model.

[0027] Figure 5 This is a schematic diagram of the cross-sectional structure of the spray chamber of the present utility model.

[0028] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0029] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0030] 100-Spraying chamber, 200-Mounting frame, 201-Base frame, 202-Inner frame, 203-Outer frame, 204-Rotating shaft, 205-Threaded sleeve, 206-Moving wheel, 300-Spraying assembly, 301-Storage barrel, 302-Suction pump, 303-Fixed pipe, 304-Horizontal pipe, 305-Suction pipe, 306-Upper liquid pipe, 307-Connecting hose, 308-Spraying nozzle, 400-Clamping assembly, 401-Lower splint, 402-Upper splint, 403-Fixed column , 404- clamping bolt, 405- limit frame, 406- limit block, 500- adjustment assembly, 501- screw, 502- handwheel, 503- limit rod, 600- rotation assembly, 601- drive motor, 602- drive sprocket, 603- drive shaft, 604- driven sprocket, 605- hexagonal prism, 606- chain, 700- moving assembly, 701- sliding sleeve, 702- slide rod, 703- electric push rod, 800- inner frame, 801- bottom frame, 802- baffle. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1

[0033] See also Figure 5-Figure 6 The utility model is a spraying device for billet forging, comprising a spraying bin 100, a mounting frame 200, a spraying assembly 300, a rotating assembly 600 and two clamping assemblies 400; the mounting frame 200 and the spraying assembly 300 are both arranged inside the spraying bin 100, the rotating assembly 600 is arranged outside the spraying bin 100, the two clamping assemblies 400 are both installed inside the mounting frame 200, an inner frame 800 is provided inside the spraying bin 100, a moving assembly 700 is provided on the top of the spraying bin 100, and an adjusting assembly 500 is provided outside the mounting frame 200.

[0034] Specifically, the spray assembly 300 includes a material storage barrel 301, a liquid suction pump 302 and a cross pipe 304. The interior of the spray tank 100 is fixedly connected to a fixed pipe 303. An upper liquid pipe 306 is installed between the fixed pipe 303 and the output end of the liquid suction pump 302. A connecting hose 307 is installed between the cross pipe 304 and the fixed pipe 303. A plurality of spray nozzles 308 are installed at the bottom of the cross pipe 304. A liquid suction pipe 305 is installed at the input end of the liquid suction pump 302, and the liquid suction pipe 305 passes through the top of the spray tank 100 and extends to the interior of the spray tank 100. The spray material in the material storage barrel 301 can be extracted by the liquid suction pump 302, and then evenly sprayed onto the blank through multiple spray nozzles 308.

[0035] Furthermore, the moving component 700 includes two sliding sleeves 701, and the interior of the two sliding sleeves 701 is movably sleeved with a sliding rod 702, and the cross tube 304 is fixedly connected to the bottom of the two sliding rods 702, and the top of the spray chamber 100 is fixedly connected to an electric push rod 703, and the cross tube 304 is fixedly connected to the output end of the electric push rod 703. The electric push rod 703 pushes the cross tube 304 up and down to adjust the distance between the spray nozzle 308 and the blank, so that the spraying can be more uniform. By sliding the two sliding rods 702 inside the corresponding sliding sleeves 701, the movement of the cross tube 304 can be made more stable.

[0036] The operating process of this embodiment is as follows: when the blank needs to be sprayed, the spray material in the storage barrel 301 is first extracted by starting the liquid extraction pump 302, and then the spray material is poured into the interior of the horizontal tube 304 along the upper liquid pipe 306, the fixed pipe 303 and the connecting hose 307 in turn, so that the spray material can be sprayed from multiple spray nozzles 308 to the blank, and then the electric push rod 703 is started to drive the horizontal tube 304 to move up and down, so that the distance between the spray nozzle 308 and the blank can be adjusted, and the spraying of the blank can be made more uniform.

[0037] Example 2

[0038] See also Figures 1-4 and Figure 6 Based on the first embodiment, the mounting frame 200 includes a bottom frame 201, the top of the bottom frame 201 is fixedly connected to an inner frame 202 and an outer frame 203, the inner portion of the inner frame 202 is rotatably connected to a rotating shaft 204, and the inner portion of the outer frame 203 is fixedly connected to a threaded sleeve 205;

[0039] The clamping assembly 400 includes a lower clamping plate 401 and an upper clamping plate 402. The bottom of the lower clamping plate 401 is fixedly connected to two fixing columns 403. The upper clamping plate 402 is internally rotatably sleeved with clamping bolts 404, and the clamping bolts 404 are threadedly sleeved into the corresponding fixing columns 403. By rotating the clamping bolts 404, the blank can be tightly fixed between the lower clamping plate 401 and the upper clamping plate 402.

[0040] The rotating assembly 600 includes a driving motor 601, the output end of the driving motor 601 is fixedly connected to a driving sprocket 602, the interior of the spraying chamber 100 is rotatably connected to a driving shaft 603, one end of the driving shaft 603 located outside the spraying chamber 100 is fixedly connected to a driven sprocket 604, and a chain 606 is connected to the external transmission of the driven sprocket 604 and the driving sprocket 602. By starting the driving motor 601, the driving shaft 603 can be rotated in the spraying chamber 100, thereby driving the blank to rotate, and then the blank can be automatically turned over during the spraying process, thereby ensuring the uniformity of the blank spraying;

[0041] The adjustment component 500 includes a screw 501, which is threadedly sleeved inside the threaded sleeve 205. One end of the screw 501 is fixedly connected to a handwheel 502. By turning the handwheel 502, the distance between the two clamping components 400 can be adjusted, so that blanks of different sizes can be clamped.

[0042] Specifically, one of the lower clamping plates 401 is fixedly connected to the outside with two limit rods 503, and the two limit rods 503 are movably sleeved on the inside of the external frame 203. One end of the drive shaft 603 located inside the spray chamber 100 is fixedly connected to a hexagonal prism 605, and the other end of the rotating shaft 204 is provided with a groove adapted to the hexagonal prism 605.

[0043] Furthermore, the inner frame 800 includes a bottom frame 801, and two baffles 802 are fixedly connected to the top of the bottom frame 801. A plurality of moving wheels 206 are fixedly connected to the bottom of the bottom frame 201, and the moving wheels 206 roll on the top of the bottom frame 801. The bottom frame 201 fits with the two baffles 802. The two baffles 802 can limit the mounting frame 200, making the rotation of the blank more stable.

[0044] One of the lower clamping plates 401 is rotatably connected to the other end of the screw 501 , and the other lower clamping plate 401 is fixedly connected to one end of the rotating shaft 204 ;

[0045] The top of the lower clamping plate 401 is fixedly connected to the limiting frame 405 , and the top of the upper clamping plate 402 is fixedly connected to the limiting block 406 , and the limiting block 406 is in contact with the limiting frame 405 .

[0046] The operating process of this embodiment is as follows: when the blank needs to be fixed, the screw 501 can be driven to rotate by first rotating the handwheel 502, and then the screw 501 can be driven to move horizontally under the action of the thread, so that the spacing between the two clamping assemblies 400 can be adjusted according to the width of the blank, and then the blank is placed on the two lower clamping plates 401, and then the two upper clamping plates 402 are respectively installed on the corresponding lower clamping plates 401, and the clamping bolts 404 are tightened, so that the blank can be fixed, and then the driving sprocket 602 is driven to rotate by starting the driving motor 601, and then the driving shaft 603 can be driven to rotate in the spray chamber 100 through the chain 606 and the driven sprocket 604, and then the rotating shaft 204 can be driven to rotate through the hexagonal prism 605, so that the blank can be driven to rotate, and then the blank can be automatically flipped during the spraying process.

[0047] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these 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 any one or more embodiments or examples.

[0048] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A spraying device for billet forging, comprising a spraying chamber (100), a mounting frame (200), a spraying assembly (300), a rotating assembly (600) and two clamping assemblies (400); characterized in that: The mounting frame (200) and the spray assembly (300) are both arranged inside the spray chamber (100), the rotating assembly (600) is arranged outside the spray chamber (100), the two clamping assemblies (400) are both installed inside the mounting frame (200), an inner frame (800) is arranged inside the spray chamber (100), a moving assembly (700) is arranged on the top of the spray chamber (100), and an adjusting assembly (500) is arranged outside the mounting frame (200); The mounting frame (200) comprises a bottom frame (201), the top of the bottom frame (201) is fixedly connected to an inner frame (202) and an outer frame (203), the inner portion of the inner frame (202) is rotatably connected to a rotating shaft (204), and the inner portion of the outer frame (203) is fixedly connected to a threaded sleeve (205); The clamping assembly (400) comprises a lower clamping plate (401) and an upper clamping plate (402), wherein the bottom of the lower clamping plate (401) is fixedly connected to two fixing columns (403), and the interior of the upper clamping plate (402) is rotatably sleeved with a clamping bolt (404), and the clamping bolt (404) is threadedly sleeved on the interior of the corresponding fixing column (403); The rotating assembly (600) includes a driving motor (601), the output end of the driving motor (601) is fixedly connected to a driving sprocket (602), the interior of the spray chamber (100) is rotatably connected to a driving shaft (603), one end of the driving shaft (603) located outside the spray chamber (100) is fixedly connected to a driven sprocket (604), and a chain (606) is connected to the external transmission of the driven sprocket (604) and the driving sprocket (602).

2. A spraying device for billet forging according to claim 1, characterized in that: The spray assembly (300) includes a material storage barrel (301), a liquid extraction pump (302) and a transverse pipe (304); a fixed pipe (303) is fixedly connected to the interior of the spray chamber (100); an upper liquid pipe (306) is installed between the fixed pipe (303) and the output end of the liquid extraction pump (302); a connecting hose (307) is installed between the transverse pipe (304) and the fixed pipe (303); a plurality of spray nozzles (308) are installed at the bottom of the transverse pipe (304); a liquid extraction pipe (305) is installed at the input end of the liquid extraction pump (302); and the liquid extraction pipe (305) passes through the top of the spray chamber (100) and extends to the interior of the spray chamber (100).

3. A spraying device for billet forging according to claim 1, characterized in that: The moving assembly (700) includes two sliding sleeves (701), the interiors of the two sliding sleeves (701) are movably sleeved with sliding rods (702), and a transverse tube (304) is fixedly connected to the bottoms of the two sliding rods (702). The top of the spray chamber (100) is fixedly connected to an electric push rod (703), and the transverse tube (304) is fixedly connected to the output end of the electric push rod (703).

4. A spraying device for billet forging according to claim 1, characterized in that: The inner frame (800) comprises a bottom frame (801), the top of the bottom frame (801) is fixedly connected to two baffles (802), the bottom of the bottom frame (201) is fixedly connected to a plurality of moving wheels (206), and the moving wheels (206) roll on the top of the bottom frame (801), and the bottom frame (201) is in contact with the two baffles (802).

5. A spraying device for billet forging according to claim 1, characterized in that: The adjustment assembly (500) comprises a screw (501), wherein the screw (501) is threadedly sleeved inside a threaded sleeve (205), and one end of the screw (501) is fixedly connected to a handwheel (502).

6. A spraying device for billet forging according to claim 1, characterized in that: One of the lower clamping plates (401) is rotatably connected to the other end of the screw rod (501), and the other lower clamping plate (401) is fixedly connected to one end of the rotating shaft (204).

7. A spraying device for billet forging according to claim 1, characterized in that: The top of the lower clamping plate (401) is fixedly connected to the limiting frame (405), and the top of the upper clamping plate (402) is fixedly connected to the limiting block (406), and the limiting block (406) is fitted to the limiting frame (405).

8. A spraying device for billet forging according to claim 1, characterized in that: One of the lower clamping plates (401) is fixedly connected to the outside with two limiting rods (503), and both limiting rods (503) are movably sleeved inside the external frame (203). One end of the driving shaft (603) located inside the spray chamber (100) is fixedly connected to a hexagonal prism (605), and the other end of the rotating shaft (204) is provided with a groove adapted to the hexagonal prism (605).