Hardware backboard surface spraying device

Abstract

The invention discloses a hardware back plate surface spraying device, and relates to the technical field of hardware spraying, the hardware back plate surface spraying device comprises a bottom plate, two mounting plates are symmetrically fixed on the upper side of the bottom plate, a U-shaped rod is fixed on the upper side of the bottom plate, the hardware back plate surface spraying device further comprises an air blowing mechanism and an adjusting clamping mechanism; according to the device, through meshing between two driving gears and a driven gear, two rotating shafts can be driven to synchronously rotate when a two-way screw rod rotates, the two-way screw rod rotates to drive a moving plate to reciprocate through thread meshing, air blowing is conducted on a hardware back plate spraying area, air flowing around the hardware back plate spraying area is accelerated, and then the coating solidification speed is increased; the two rotating shafts rotate to drive the two clamping blocks to rotate synchronously, and then the hardware back plate is turned over, so that the spraying uniformity is ensured; and through cooperation of the rotating rod and the multiple stirring rods, paint in the material barrel can be stirred, the situation that the paint is solidified, and normal spraying is affected is avoided, spraying is conducted through the multiple spraying heads, and the spraying uniformity is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of hardware spraying, in particular to a surface spraying device for a hardware back plate. Background Art

[0002] Hardware, traditional hardware products, also known as small hardware, refers to five metals: gold, silver, copper, iron, and tin. They can be made into knives, swords and other works of art or metal devices through artificial processing. In order to give the hardware back plate various colors and luster, and improve its beauty and decorativeness, a hardware back plate surface spraying device is needed.

[0003] After searching, a Chinese patent with the announcement number CN220780898U discloses a full-surface spraying device for a hardware back plate, comprising a mounting base and a mounting mechanism arranged above the mounting base, wherein the mounting mechanism comprises a flip assembly and a fixing assembly; the flip assembly comprises a first hydraulic rod, a gear plate, a connecting gear, a connecting shaft, a support plate and a mounting bracket, the inner wall of the mounting base is mounted with a first hydraulic rod, and the end of the first hydraulic rod is mounted with a gear plate;

[0004] The device realizes the rotation of the connecting shaft by sliding the gear plate on the inner wall of the first hydraulic rod mounting base, and then meshing the connecting gear with the gear plate, and then the mounting bracket is fixedly connected to the connecting shaft to flip the mounting bracket, and the mounting bracket after flipping is supported by the fixing blocks and rubber plates arranged on both sides of the mounting base, so as to facilitate the spraying of the two surfaces of the back plate and improve the working efficiency of the equipment.

[0005] However, the device still has the following problems:

[0006] When the spraying device is in use, the metal back plate after spraying needs to be left standing to wait for the surface coating to solidify and form a solid coating. If the metal back plate is removed immediately, fingerprints are easily left on the surface, which will damage the coating quality and invisibly reduce the spraying efficiency. Summary of the invention

[0007] The purpose of the present invention is to provide a hardware back plate surface spraying device to solve the problems raised in the above background technology.

[0008] The technical solution of the present invention is: a hardware back plate surface spraying device, comprising a base plate, two mounting plates are symmetrically fixed on the upper side of the base plate, and a U-shaped rod is fixed on the upper side of the base plate, and also includes: a blowing mechanism and an adjusting clamping mechanism, the blowing mechanism is arranged on the upper side of the base plate; the adjusting clamping mechanism is arranged on the upper side of the blowing assembly; the blowing assembly comprises a motor 1 installed on one side of one of the mounting plates, and a rotating shaft that penetrates and rotates and is connected to the inner sides of the two mounting plates, the output end of the motor 1 is fixed with a bidirectional screw rod that rotates and extends to one side of the other mounting plate, two driving gears are symmetrically fixed to the outer side of the bidirectional screw rod, and the outer side of the bidirectional screw rod is rotatably connected to a moving plate through a thread, the outer sides of the two rotating shafts are fixed with driven gears that mesh with the two driving gears, and one end of the two rotating shafts is fixed with a clamping block.

[0009] Preferably, the adjustment clamping assembly includes a vertical plate arranged on the inner sides of the two clamping blocks, and a plurality of horizontal plates symmetrically arranged on the inner sides of the two clamping blocks in an upper and lower manner, two spring ones are symmetrically fixed to one side of the two vertical plates, and the other ends of the plurality of spring ones are respectively fixed to the inner sides of the two clamping blocks, a sliding rod is fixed to one side of the plurality of horizontal plates, and the plurality of sliding rods are respectively slid through and connected to the inner sides of the two clamping blocks, and a limiting block is fixed to the upper ends of the plurality of sliding rods, a spring two is sleeved on the outer sides of the plurality of sliding rods, one end of the plurality of spring twos is respectively fixed to one side of the plurality of horizontal plates, and the other ends of the plurality of spring twos are respectively fixed to the inner sides of the two clamping blocks.

[0010] Preferably, a barrel is provided on the inner side of the U-shaped rod, and a second motor is installed on the inner side of the U-shaped rod, the output end of the second motor has a rotating rod which penetrates and rotates connected to the inner side of the barrel, and a plurality of stirring rods are symmetrically fixed at equal intervals on the outer side of the rotating rod.

[0011] Preferably, a feed port is provided at the upper end of the barrel.

[0012] Preferably, a fixing rod is fixed at the middle position on the lower side of the U-shaped rod, a hollow plate is fixed at the lower end of the fixing rod, a plurality of nozzles are fixedly connected at equal intervals on the lower side of the hollow plate, and the inner side of the hollow plate is connected to the inside of the barrel through a conveying pipe.

[0013] Preferably, a mounting groove is provided on the inner side of the U-shaped rod, a collecting box is placed on the upper side of the base plate, a suction pump is installed at one end of the collecting box, the suction end of the suction pump is connected to the interior of the collecting box, and the discharge end of the suction pump is fixedly connected to a hose, the hose is passed through the mounting groove, and the other end of the hose is connected to the interior of the barrel.

[0014] Preferably, a connecting plate is fixedly connected to the inner side of the collecting box at the middle position, a guide groove is provided on the inner side of the connecting plate, a guide block is slidably provided on the inner side of the guide groove, and the guide block is fixed to the movable plate.

[0015] Preferably, the clamping surfaces of the plurality of transverse plates are all installed with rubber plates.

[0016] The present invention provides a hardware back plate surface spraying device through improvement, which has the following improvements and advantages compared with the prior art:

[0017] First, the present invention can drive two rotating shafts to rotate synchronously when the bidirectional lead screw rotates through the meshing between two driving gears and a driven gear. The rotation of the bidirectional lead screw drives the movable plate to move back and forth through the threaded meshing, and blows air to the spraying area of ​​the hardware back plate, thereby accelerating the air flow around it, and thus accelerating the solidification speed of the paint. The rotation of the two rotating shafts drives the two clamping blocks to rotate synchronously, and then the hardware back plate flips accordingly, ensuring the uniformity of the spraying.

[0018] Secondly, the present invention can stir the paint inside the barrel through the cooperation between the rotating rod and the multiple stirring rods to prevent it from solidifying and affecting normal spraying. By providing multiple nozzles for spraying, the uniformity of spraying is further improved.

[0019] Thirdly, the present invention can collect waste generated by spraying by providing a collection box, and transport it to the inside of the barrel through a hose for recycling, thereby saving resource consumption. By hiding the hose inside the installation groove inside the U-shaped rod, the overall aesthetics is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the overall first viewing angle of the present invention;

[0022] Figure 2 It is a schematic diagram of the local structure of the air blowing mechanism in the present invention;

[0023] Figure 3 It is a schematic diagram of the front view structure between the bottom plate and two clamping blocks in the present invention;

[0024] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 It is a schematic diagram of the internal cross-sectional structure of the barrel in the present invention;

[0026] Figure 6 It is a schematic diagram of the separate structure between the fixing rod and the hollow plate in the present invention.

[0027] Reference numerals:

[0028] 1. Bottom plate; 2. Mounting plate; 3. U-shaped rod; 4. Motor 1; 5. Rotating shaft; 6. Bidirectional screw rod; 7. Driving gear; 8. Moving plate; 9. Driven gear; 10. Clamping block; 11. Vertical plate; 12. Horizontal plate; 13. Spring 1; 14. Sliding rod; 15. Limiting block; 16. Spring 2; 17. Barrel; 18. Feed port; 19. Motor 2; 20. Rotating rod; 21. Stirring rod; 22. Fixed rod; 23. Hollow plate; 24. Nozzle; 25. Mounting groove; 26. Collecting box; 27. Extraction pump; 28. Hose; 29. ​​Guide block; 30. Connecting plate; 31. Guide groove; 32. Rubber plate. DETAILED DESCRIPTION

[0029] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0030] The present invention provides a hardware back plate surface spraying device through improvement. The technical solution of the present invention is:

[0031] like Figures 1 to 6 As shown, an embodiment of the present invention provides a surface spraying device for a hardware back plate, comprising a bottom plate 1, two mounting plates 2 are symmetrically fixed on the upper side of the bottom plate 1, and a U-shaped rod 3 is fixed on the upper side of the bottom plate 1, and further comprising: a blowing mechanism and an adjusting clamping mechanism, the blowing mechanism is arranged on the upper side of the bottom plate 1; the adjusting clamping mechanism is arranged on the upper side of the blowing assembly; the blowing assembly comprises a motor 4 installed on one side of one of the mounting plates 2, a rotating shaft 5 which penetrates and rotates and is connected to the inner sides of the two mounting plates 2, a bidirectional screw rod 6 which is rotatably extended to one side of the other mounting plate 2 is fixed to the output end of the motor 4, two driving gears 7 are symmetrically fixed to the outer side of the bidirectional screw rod 6, and a moving plate 8 is rotatably connected to the outer side of the bidirectional screw rod 6 through a thread, a driven gear 9 meshing with the two driving gears 7 is fixed to the outer sides of the two rotating shafts 5, and a clamping block 10 is fixed to one end of the two rotating shafts 5;

[0032] Through the description of the above-mentioned blowing mechanism, during spraying, the two driving gears 7 and the driven gear 9 are meshed to make the bidirectional screw 6 and the two rotating shafts 5 rotate synchronously, and the rotation of the two rotating shafts 5 drives the hardware back plate to rotate synchronously to ensure uniform spraying. The rotation of the bidirectional screw 6 drives the movable plate 8 to move back and forth through the threaded engagement. During spraying, the hardware back plate area can be blown to accelerate the air flow around it, thereby improving the quick-drying degree of the paint.

[0033] Furthermore, the adjustable clamping assembly includes a vertical plate 11 arranged on the inner sides of the two clamping blocks 10, and a plurality of horizontal plates 12 symmetrically arranged on the inner sides of the two clamping blocks 10 from top to bottom. Two springs 13 are symmetrically fixed to one side of the two vertical plates 11, and the other ends of the plurality of springs 13 are respectively fixed to the inner sides of the two clamping blocks 10, and a sliding rod 14 is fixed to one side of the plurality of horizontal plates 12. The plurality of sliding rods 14 are respectively penetrated and slidably connected to the inner sides of the two clamping blocks 10, and the upper ends of the plurality of sliding rods 14 are fixed with limiting blocks 15, and the outer sides of the plurality of sliding rods 14 are sleeved with springs 2 16, one ends of the plurality of springs 2 16 are respectively fixed to one side of the plurality of horizontal plates 12, and the other ends of the plurality of springs 2 16 are respectively fixed to the inner sides of the two clamping blocks 10; by adjusting the setting of the clamping assembly, hardware back panels of different widths and thicknesses can be clamped during operation, thereby improving the overall applicability.

[0034] Furthermore, a barrel 17 is provided on the inner side of the U-shaped rod 3. In order to prevent the paint inside the barrel 17 from solidifying and affecting normal spraying, a motor 19 is installed on the inner side of the U-shaped rod 3. The output end of the motor 19 has a rotating rod 20 that penetrates and rotates and is connected to the inner side of the barrel 17. A plurality of stirring rods 21 are symmetrically fixed on the outer side of the rotating rod 20 at equal intervals.

[0035] Furthermore, a feed port 18 is provided at the upper end of the barrel 17 , and when the coating inside the barrel 17 is insufficient, it can be replenished through the feed port 18 .

[0036] Furthermore, a fixing rod 22 is fixed at the middle position on the lower side of the U-shaped rod 3, a hollow plate 23 is fixed at the lower end of the fixing rod 22, a plurality of nozzles 24 are fixedly connected at equal intervals on the lower side of the hollow plate 23, and the inner side of the hollow plate 23 is connected to the inside of the barrel 17 through a conveying pipe.

[0037] Furthermore, a mounting groove 25 is provided on the inner side of the U-shaped rod 3, and a collecting box 26 is placed on the upper side of the base plate 1. A suction pump 27 is installed at one end of the collecting box 26. The suction end of the suction pump 27 is connected to the interior of the collecting box 26, and the discharge end of the suction pump 27 is fixedly connected to a hose 28. The hose 28 is passed through the mounting groove 25, and the other end of the hose 28 is connected to the interior of the barrel 17. By providing the collecting box 26, the waste generated by spraying can be collected and finally transported to the interior of the barrel 17 through the hose 28 for recycling.

[0038] Furthermore, in order to ensure the horizontal reciprocating movement of the movable plate 8, a connecting plate 30 is fixedly connected to the inner side of the collecting box 26 at the middle position, a guide groove 31 is provided on the inner side of the connecting plate 30, and a guide block 29 is slidably provided on the inner side of the guide groove 31. The guide block 29 is fixed to the movable plate 8 to play a guiding role.

[0039] Furthermore, the clamping surfaces of the plurality of transverse plates 12 are all installed with rubber plates 32, which effectively avoids damage to the hardware back plate during clamping.

[0040] Specific implementation steps: when in use, place the hardware back plate to be sprayed on the inner side of the two clamping blocks 10, and according to the width of the hardware back plate, use the cooperation between the two vertical plates 11 and the multiple springs 13 to adjust the spacing between the two vertical plates 11 to clamp the hardware back plate, and adjust the spacing between the two adjacent horizontal plates 12 according to the thickness of the hardware back plate, hold the multiple limit blocks 15 and pull them respectively, drive the multiple sliding rods 14 fixed thereto to slide along the inner sides of the two clamping blocks 10 respectively, and at the same time squeeze the multiple springs 16, and use the elastic potential energy of the multiple springs 16 to ensure the subsequent clamping effect, and at the same time ensure the subsequent reset of the multiple horizontal plates 12, the movement of the multiple sliding rods 14 drives the multiple horizontal plates 12 to move synchronously, and then the spacing between the two adjacent horizontal plates 12 is adjusted to be suitable for hardware back plates of different thicknesses. Combined with the above principle, hardware back plates of different models and sizes can be limited, and the switch of the motor 4 is turned on, and the motor 4 drives the bidirectional screw rod 6 to rotate, and then the two driving gears 7 rotate The two driving gears 7 rotate and drive the two driven gears 9 to rotate synchronously through the tooth meshing, and finally the two clamping blocks 10 rotate, driving the hardware back plate to rotate synchronously to ensure the comprehensive spraying of the hardware back plate. The bidirectional screw 6 rotates and drives the moving plate 8 to move back and forth through the thread meshing, fanning the hardware back plate area to improve the air circulation around it, thereby improving the quick drying of the spray after spraying to the surface of the hardware back plate. The feed pump is turned on to transport the paint to the inside of the hollow plate 23 through the delivery pipe, and finally through multiple The nozzle 24 is sprayed, and the collection box 26 is provided to collect the excess waste generated by the spraying. After collection, the suction pump 27 can be turned on to transport the collected paint back to the inside of the barrel 17 through the hose 28 for recycling. A plurality of stirring rods 21 are provided on the inner side of the barrel 17 to stir the paint to prevent it from solidifying inside the barrel 17 and affecting normal use. When the paint inside the barrel 17 is insufficient, new paint can be injected into the inner side of the barrel 17 through the feed port 18. The operation is simple.

[0041] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A surface spraying device for a hardware back plate, comprising a bottom plate (1), two mounting plates (2) are symmetrically fixed on the upper side of the bottom plate (1), and a U-shaped rod (3) is fixed on the upper side of the bottom plate (1), characterized in that: Also includes: A blowing mechanism, the blowing mechanism being arranged on the upper side of the bottom plate (1); An adjusting clamping mechanism, wherein the adjusting clamping mechanism is arranged on the upper side of the air blowing assembly; The air blowing assembly comprises a motor (4) mounted on one side of one of the mounting plates (2), and a rotating shaft (5) penetrating and rotatably connected to the inner sides of the two mounting plates (2); a bidirectional screw rod (6) is fixed to the output end of the motor (4) and rotatably extends to the other side of the mounting plate (2); two driving gears (7) are symmetrically fixed to the outer side of the bidirectional screw rod (6); and a moving plate (8) is rotatably connected to the outer side of the bidirectional screw rod (6) via a thread; driven gears (9) meshing with the two driving gears (7) are fixed to the outer sides of the two rotating shafts (5); and a clamping block (10) is fixed to one end of each of the two rotating shafts (5).

2. A metal back plate surface spraying device according to claim 1, characterized in that: The regulating clamping assembly comprises a vertical plate (11) arranged on the inner sides of the two clamping blocks (10), and a plurality of horizontal plates (12) symmetrically arranged on the inner sides of the two clamping blocks (10). Two springs (13) are symmetrically fixed on one side of the two vertical plates (11). The other ends of the plurality of springs (13) are respectively fixed on the inner sides of the two clamping blocks (10). A sliding rod (14) is fixed on one side of the plurality of horizontal plates (12). The plurality of sliding rods (14) are respectively slidably connected to the inner sides of the two clamping blocks (10). The upper ends of the plurality of sliding rods (14) are fixed with a limiting block (15). The outer sides of the plurality of sliding rods (14) are sleeved with springs (16). One ends of the plurality of springs (16) are respectively fixed on one side of the plurality of horizontal plates (12), and the other ends of the plurality of springs (16) are respectively fixed on the inner sides of the two clamping blocks (10).

3. A metal back plate surface spraying device according to claim 1, characterized in that: A barrel (17) is arranged inside the U-shaped rod (3), and a second motor (19) is installed inside the U-shaped rod (3). The output end of the second motor (19) is provided with a rotating rod (20) which penetrates and is rotatably connected to the inside of the barrel (17), and a plurality of stirring rods (21) are symmetrically fixed at equal intervals on the outside of the rotating rod (20).

4. A metal back plate surface spraying device according to claim 3, characterized in that: The upper end of the barrel (17) is provided with a feed opening (18).

5. The surface spraying device for a metal back plate according to claim 1, characterized in that: A fixing rod (22) is fixed at the middle position of the lower side of the U-shaped rod (3), a hollow plate (23) is fixed at the lower end of the fixing rod (22), a plurality of nozzles (24) are fixedly connected at equal intervals on the lower side of the hollow plate (23), and the inner side of the hollow plate (23) is connected to the inside of the barrel (17) through a conveying pipe.

6. A metal back plate surface spraying device according to claim 1, characterized in that: The inner side of the U-shaped rod (3) is provided with a mounting groove (25), and a collecting box (26) is placed on the upper side of the bottom plate (1). A material extraction pump (27) is installed at one end of the collecting box (26). The material extraction end of the material extraction pump (27) is connected to the inside of the collecting box (26), and the material discharge end of the material extraction pump (27) is fixedly connected to a hose (28). The hose (28) is inserted into the mounting groove (25), and the other end of the hose (28) is connected to the inside of the barrel (17).

7. A metal back plate surface spraying device according to claim 6, characterized in that: A connecting plate (30) is fixedly connected to the inner side of the collecting box (26) at a middle position, a guide groove (31) is provided on the inner side of the connecting plate (30), a guide block (29) is slidably provided on the inner side of the guide groove (31), and the guide block (29) is fixed to the movable plate (8).

8. The surface spraying device for a metal back plate according to claim 2, characterized in that: The clamping surfaces of the plurality of transverse plates (12) are all installed with rubber plates (32).

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