Automatic spraying equipment for counterweight iron casting release agent
By using a motor-driven reciprocating screw system and belt drive system, the problems of uneven nozzle movement speed and low mixing efficiency were solved, achieving uniform spraying and efficient mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-13
AI Technical Summary
The existing spraying equipment has difficulty in ensuring a uniform spraying speed, resulting in uneven spraying, low mixing efficiency, and affecting work efficiency and quality.
A reciprocating screw system driven by a motor drives the nozzle to move back and forth, and a belt drive system improves the rotation efficiency of the mixing rod, achieving uniform spraying and efficient mixing.
It improves the uniformity of spraying and the efficiency of mixing, reduces the workload, and improves the quality of spraying and work efficiency.
Smart Images

Figure CN223989040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of counterweight iron casting, and in particular to an automatic spraying equipment for release agent in counterweight iron casting. Background Technology
[0002] A search of Chinese patents revealed publication number CN217830496U, which discloses a spraying device for a casting release agent. The device includes a base plate with a water storage tank fixed to its top surface and a release agent tank fixed to its rear side. A stirring rod and a water pump are installed inside the water storage tank. The outlet of the water pump is connected to the inside of the water storage tank, and a pipe is fixed to the inlet of the water pump, with the other end of the pipe extending into the release agent tank. A spraying assembly is installed on the front side of the water storage tank. The spraying assembly includes a first telescopic rod with a third motor fixed to its telescopic end. A first mounting post is fixed to the output shaft of the third motor, and the axis of the first mounting post is perpendicular to the axis of the output shaft of the third motor. Conical discs are fixed to both ends of the first mounting post, and nozzles are installed at the center of each conical disc. Each nozzle is connected to the water storage tank via a second pipe. This device can spray paint at close range on various positions of the upper and lower molds, and can also be used to spray paint on various vertical surfaces, side walls, or irregular corners that are not easy to reach.
[0003] Existing spraying equipment typically uses fixed nozzles. During spraying, a moving device is needed to move the nozzle, but the movement speed is difficult to maintain, resulting in uneven spraying. This not only increases workload but also reduces spraying efficiency and quality. Furthermore, the mixing efficiency is low. Generally, spraying equipment requires diluting the release agent before spraying, which necessitates stirring. Typically, this is done by a motor-driven stirring rod, but this method results in a unidirectional stirring rod, leading to low efficiency and difficulty in quickly and evenly mixing the release agent, thus impacting work efficiency and making the equipment inconvenient to use. To address these problems, we propose an automatic spraying device for release agents used in counterweight iron casting. Utility Model Content
[0004] The purpose of this invention is to provide an automatic spraying equipment for release agent in counterweight iron casting, which has the advantages of uniform spraying and high mixing efficiency.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an automatic spraying device for release agent in counterweight iron casting, comprising a base plate, an electric lifting rod bolted to the top of the base plate, a crossbeam bolted to the top of the electric lifting rod, a first sliding groove formed on the surface of the crossbeam, a first slider slidably connected to the inner wall of the first sliding groove, a reciprocating screw slidably connected to the inner wall of the first slider, and the reciprocating screw rotatably connected to the inner wall of the crossbeam, a transmission block rotatably connected to the inner wall of the first slider, and the transmission block slidably connected to the inner wall of the reciprocating screw, a first motor bolted to one end of the reciprocating screw, and the first motor bolted to the surface of the crossbeam, an electric push rod bolted to the surface of the first slider, and a spray head bolted to the surface of the electric push rod.
[0006] By adopting the above technical solution, the rotation of the first motor causes the reciprocating lead screw to rotate, which in turn causes the transmission block to drive the first slider to move back and forth. The reciprocating movement of the first slider then drives the electric push rod to move the spray head back and forth for spraying. This method can achieve uniform spraying, reduce workload, improve spraying quality, and is convenient to use.
[0007] The present invention is further configured as follows: a water tank is bolted to the top of the base plate; a feeding mechanism is provided on one side of the water tank; a second motor is bolted to the top of the water tank; the output end of the second motor extends into the interior of the water tank and is connected to a first rotating shaft via a coupling; the bottom of the first rotating shaft is rotatably connected to the inner wall of the water tank; a transmission rod is bolted to the surface of the first rotating shaft; a second rotating shaft is rotatably sleeved on the inner wall of the transmission rod; a first pulley is fixedly sleeved on the top of the second rotating shaft; a second pulley is bolted to the inner wall of the water tank; and the surfaces of the first pulley and the second pulley are connected by belt drive; a stirring rod is bolted to the surfaces of both the first rotating shaft and the second rotating shaft; and a spraying mechanism is provided on the other side of the water tank.
[0008] By adopting the above technical solution, the rotation of the second motor causes the first rotating shaft to drive the transmission rod to drive the second rotating shaft to rotate, the second rotating shaft drives the first belt pulley to rotate, and the rotation of the first belt pulley, under the action of the second belt pulley, drives the second rotating shaft to rotate. The rotation of the first and second rotating shafts drives the stirring rod to stir, which can achieve the purpose of high stirring efficiency, save mixing time, and improve work efficiency.
[0009] The present invention is further configured such that: the feeding mechanism includes a mold release agent tank, the bottom of the mold release agent tank is bolted to the top of the base plate, a metering pump is bolted to the top of the mold release agent tank, the input end of the metering pump extends into the interior of the mold release agent tank, and the output end of the metering pump is connected to the top of the water tank.
[0010] Using the above technical solution, by setting up a feeding mechanism, a metering pump delivers the release agent to a water tank for mixing and dilution.
[0011] The present invention is further configured such that: the spraying mechanism includes a spraying pump, the input end of the spraying pump is connected to the surface of the water tank, the output end of the spraying pump is connected to a telescopic pipe, and the other end of the telescopic pipe is connected to the top of the nozzle.
[0012] Using the above technical solution, by setting up a spraying mechanism, the spraying pump delivers the diluted release agent to the nozzle through a telescopic pipe for spraying.
[0013] The present invention is further configured such that: a second sliding groove is provided at the top of the crossbeam, a second slider is slidably connected to the inner wall of the second sliding groove, a fixing ring is bolted to the top of the second slider, and the fixing ring is fixedly sleeved with the surface of the telescopic tube.
[0014] By adopting the above technical solution, the telescopic tube is supported and fixed by setting a second sliding groove, a second sliding block and a fixing ring.
[0015] The present invention is further configured such that: the top of the mold release agent tank and the top of the bottom plate are both bolted with protective shells, and the metering pump and the spraying pump are both located inside the protective shells.
[0016] By adopting the above technical solution, a protective shell is installed to protect the metering pump and the spraying pump.
[0017] The present invention is further configured such that a push handle is bolted to the top of the base plate.
[0018] By adopting the above technical solution and setting a push handle, the device can be easily moved.
[0019] The present invention is further configured such that: a caster wheel is bolted to the bottom of the base plate.
[0020] By adopting the above technical solution and setting omnidirectional wheels, the device can be easily moved.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model achieves uniform spraying by rotating a first motor to rotate a reciprocating lead screw, which in turn causes a transmission block to drive a first slider to move back and forth, and the reciprocating movement of the first slider to drive an electric push rod to move the spray head back and forth. This reduces workload, improves spraying quality, and is convenient to use.
[0023] 2. This utility model uses a second motor to rotate a first rotating shaft, which in turn drives a transmission rod to rotate a second rotating shaft. The second rotating shaft then drives a first belt pulley to rotate. The rotation of the first belt pulley, in turn, causes the second rotating shaft to rotate. The rotation of the first and second rotating shafts drives a stirring rod to stir the shaft. This method achieves high stirring efficiency, saves mixing time, and improves work efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 3 This is a partial structural side sectional view of the present invention;
[0027] Figure 4 This is a bottom view sectional view of a partial structure of this utility model;
[0028] Figure 5 This is a utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0029] Reference numerals: 1. Base plate; 2. Electric lifting rod; 3. First slide groove; 4. First slider; 5. Reciprocating screw; 6. Transmission block; 7. First motor; 8. Electric push rod; 9. Spray head; 10. Water tank; 11. Feeding mechanism; 12. Second motor; 13. First rotating shaft; 14. Transmission rod; 15. Second rotating shaft; 16. First pulley; 17. Second pulley; 18. Stirring rod; 19. Spraying mechanism; 20. Release agent tank; 21. Metering pump; 22. Spraying pump; 23. Telescopic tube; 24. Second slide groove; 25. Second slider; 26. Fixing ring; 27. Protective shell; 28. Push handle; 29. Caster wheel; 30. Crossbeam. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to the accompanying drawings.
[0031] Example 1:
[0032] refer to Figure 1 , Figure 2 , Figure 3 and Figure 5An automatic spraying device for release agent in counterweight iron casting includes a base plate 1. An electric lifting rod 2 is bolted to the top of the base plate 1. A crossbeam 30 is bolted to the top of the electric lifting rod 2. A first groove 3 is formed on the surface of the crossbeam 30. A first slider 4 is slidably connected to the inner wall of the first groove 3. A reciprocating screw 5 is slidably connected to the inner wall of the first slider 4, and the reciprocating screw 5 is rotatably connected to the inner wall of the crossbeam 30. A transmission block 6 is rotatably connected to the inner wall of the first slider 4, and the transmission block 6 is slidably connected to the inner wall of the reciprocating screw 5. One end of the first slider 4 is bolted to a first motor 7, and the first motor 7 is bolted to the surface of the crossbeam 30. An electric push rod 8 is bolted to the surface of the first slider 4, and a spray head 9 is bolted to the surface of the electric push rod 8. The rotation of the first motor 7 causes the reciprocating screw 5 to rotate, and the rotation of the reciprocating screw 5 causes the transmission block 6 to drive the first slider 4 to move back and forth. The reciprocating movement of the first slider 4 drives the electric push rod 8 to move the spray head 9 back and forth for spraying. This method can achieve the purpose of uniform spraying, reduce the workload, improve the quality of spraying, and is convenient to use.
[0033] refer to Figure 1 and Figure 3 The top of the crossbeam 30 is provided with a second sliding groove 24, and the inner wall of the second sliding groove 24 is slidably connected to a second slider 25. The top of the second slider 25 is bolted with a fixing ring 26, and the fixing ring 26 is fixedly sleeved with the surface of the telescopic tube 23. By setting the second sliding groove 24, the second slider 25 and the fixing ring 26, the telescopic tube 23 is supported and fixed.
[0034] refer to Figure 1 and Figure 2 A push handle 28 is bolted to the top of the base plate 1, which facilitates the movement of the device.
[0035] refer to Figure 1 and Figure 2 The bottom of the base plate 1 is bolted with casters 29, which facilitates the movement of the device.
[0036] Example 2:
[0037] refer to Figure 1 , Figure 2 and Figure 4A water tank 10 is bolted to the top of the base plate 1. A feeding mechanism 11 is provided on one side of the water tank 10. A second motor 12 is bolted to the top of the water tank 10. The output end of the second motor 12 extends into the interior of the water tank 10 and is connected to a first rotating shaft 13 via a coupling. The bottom of the first rotating shaft 13 is rotatably connected to the inner wall of the water tank 10. A transmission rod 14 is bolted to the surface of the first rotating shaft 13. A second rotating shaft 15 is rotatably sleeved on the inner wall of the transmission rod 14. A first pulley 16 is fixedly sleeved on the top of the second rotating shaft 15. A second pulley 17 is bolted to the inner wall of the water tank 10. The first pulley 16 and the second pulley 17 are connected to each other. The surfaces of 17 are connected by belt drive. Stirring rods 18 are bolted to the surfaces of the first rotating shaft 13 and the second rotating shaft 15. A spraying mechanism 19 is provided on the other side of the water tank 10. The rotation of the second motor 12 causes the first rotating shaft 13 to drive the transmission rod 14 to drive the second rotating shaft 15 to rotate. The second rotating shaft 15 drives the first belt pulley 16 to rotate. The rotation of the first belt pulley 16, under the action of the second belt pulley 17, drives the second rotating shaft 15 to rotate. The rotation of the first rotating shaft 13 and the second rotating shaft 15 drives the stirring rod 18 to stir them. This method can achieve high stirring efficiency, save mixing time, and improve work efficiency.
[0038] refer to Figure 2 The feeding mechanism 11 includes a mold release agent tank 20. The bottom of the mold release agent tank 20 is bolted to the top of the base plate 1. A metering pump 21 is bolted to the top of the mold release agent tank 20. The input end of the metering pump 21 extends into the interior of the mold release agent tank 20, and the output end of the metering pump 21 is connected to the top of the water tank 10. By setting the feeding mechanism 11, the metering pump 21 delivers the mold release agent to the water tank 10 for mixing and dilution.
[0039] refer to Figure 2 The spraying mechanism 19 includes a spraying pump 22. The input end of the spraying pump 22 is connected to the surface of the water tank 10, and the output end of the spraying pump 22 is connected to a telescopic pipe 23. The other end of the telescopic pipe 23 is connected to the top of the nozzle 9. By setting the spraying mechanism 19, the spraying pump 22 delivers the diluted release agent to the nozzle 9 through the telescopic pipe 23 for spraying.
[0040] refer to Figure 1 and Figure 2 The top of the release agent tank 20 and the top of the base plate 1 are both bolted with protective shells 27, and the metering pump 21 and the spraying pump 22 are both located inside the protective shells 27. By setting the protective shells 27, the metering pump 21 and the spraying pump 22 are protected.
[0041] Brief description of the usage process: The first motor 7 rotates, driving the reciprocating screw 5 to rotate. The reciprocating screw 5 rotates, driving the transmission block 6 to move back and forth. The reciprocating movement of the transmission block 6 drives the first slider 4 to move back and forth along the first slide groove 3. The reciprocating movement of the first slider 4 drives the electric push rod 8 to move the spray head 9 back and forth for spraying, thereby achieving the purpose of uniform spraying. The second motor 12 rotates, driving the first rotating shaft 13 to rotate. The first rotating shaft 13 rotates, driving the transmission rod 14 to rotate. The transmission rod 14 rotates, driving the second rotating shaft 15 to rotate. The second rotating shaft 15 rotates, driving the first belt pulley 16 to rotate. The first belt pulley 16 rotates under the action of the second belt pulley 17. The rotation of the first belt pulley 16 drives the second rotating shaft 15 to rotate. The rotation of the second rotating shaft 15 and the first rotating shaft 13 drives the stirring rod 18 to rotate, mixing and diluting the release agent, thereby achieving the purpose of high stirring efficiency.
[0042] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. An automatic spraying device for casting release agent of a weight iron, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is bolted with an electric lifting rod (2), the top of the electric lifting rod (2) is bolted with a cross beam (30), the surface of the cross beam (30) is provided with a first sliding groove (3), the inner wall of the first sliding groove (3) is slidably connected with a first sliding block (4), the inner wall of the first sliding block (4) is slidably connected with a reciprocating wire rod (5), and the reciprocating wire rod (5) is rotatably connected with the inner wall of the cross beam (30), the inner wall of the first sliding block (4) is rotatably connected with a transmission block (6), and the transmission block (6) is slidably connected with the inner wall of the reciprocating wire rod (5), one end of the reciprocating wire rod (5) is bolted with a first motor (7), and the first motor (7) is bolted with the surface of the cross beam (30), the surface of the first sliding block (4) is bolted with an electric push rod (8), and the surface of the electric push rod (8) is bolted with a spray head (9).
2. The counterweight iron casting release agent automatic spraying equipment according to claim 1, characterized in that, The top of the bottom plate (1) is bolted with a water tank (10), one side of the water tank (10) is provided with a feeding mechanism (11), the top of the water tank (10) is bolted with a second motor (12), the output end of the second motor (12) extends to the inside of the water tank (10) and is connected with a first rotating shaft (13) through a shaft coupling, and the bottom of the first rotating shaft (13) is rotatably connected with the inner wall of the water tank (10), the surface of the first rotating shaft (13) is bolted with a transmission rod (14), the inner wall of the transmission rod (14) is rotatably sleeved with a second rotating shaft (15), the top of the second rotating shaft (15) is fixedly sleeved with a first belt disc (16), the inner wall of the water tank (10) is bolted with a second belt disc (17), and the surfaces of the first belt disc (16) and the second belt disc (17) are drivingly connected through a belt, the surfaces of the first rotating shaft (13) and the second rotating shaft (15) are both bolted with stirring rods (18), and the other side of the water tank (10) is provided with a spraying mechanism (19).
3. The counterweight iron casting release agent automatic spraying equipment according to claim 2, characterized in that, The feeding mechanism (11) comprises a release agent tank (20), the bottom of the release agent tank (20) is bolted with the top of the bottom plate (1), the top of the release agent tank (20) is bolted with a quantitative pump (21), the input end of the quantitative pump (21) extends to the inside of the release agent tank (20), and the output end of the quantitative pump (21) is in communication with the top of the water tank (10).
4. The counterweight iron casting release agent automatic spraying equipment according to claim 2, characterized in that, The spraying mechanism (19) comprises a spraying pump (22), the input end of the spraying pump (22) is in communication with the surface of the water tank (10), the output end of the spraying pump (22) is communicated with a telescopic pipe (23), and the other end of the telescopic pipe (23) is in communication with the top of the spray head (9).
5. The counterweight iron casting release agent automatic spraying equipment according to claim 4, characterized in that, The top of the cross beam (30) is provided with a second sliding groove (24), the inner wall of the second sliding groove (24) is slidably connected with a second sliding block (25), the top of the second sliding block (25) is bolted with a fixed ring (26), and the fixed ring (26) is fixedly sleeved with the surface of the telescopic pipe (23).
6. The counterweight iron casting release agent automatic spraying equipment according to claim 3, characterized in that, The top of the release agent tank (20) and the top of the bottom plate (1) are both bolted with a protective shell (27), and the quantitative pump (21) and the spraying pump (22) are both located in the inside of the protective shell (27).
7. The counterweight iron casting release agent automatic spraying equipment according to claim 1, characterized in that, A push handle (28) is bolted to the top of the bottom plate (1).
8. The counterweight iron casting release agent automatic spraying equipment according to claim 1, characterized in that, Universal wheels (29) are bolted to the bottom of the bottom plate (1).
Citation Information
Patent Citations
Spraying device for casting release agent
CN217830496U