Quantitative discharging device for water-based industrial paint

Abstract

The utility model relates to the technical field of quantitative discharging, in particular to a quantitative discharging device for water-based industrial paint, which comprises a supporting seat, a supporting frame is fixedly connected to the center of the edge of one side of the top surface of the supporting seat, and a threaded sleeve is rotatably connected to the center of the supporting frame. And a first worm gear is fixedly connected to the center of the outer wall of the threaded sleeve. The discharging device has the advantages that the gear motor drives the first worm to rotate so as to drive the threaded sleeve to rotate, then the lifting lead screw is driven to ascend and descend, the connecting plate drives the discharging hopper to adjust the height, meanwhile, the guide rods and the supporting frame slide in a guiding mode from the two sides through the guide rods, and the connecting plate and the discharging hopper can be prevented from shaking left and right; and meanwhile, the threaded sleeve can be locked through the first worm, the stability can be further improved, the material receiving tank can be conveniently fed into and taken out through the rotating conveying disc and the multiple containing grooves, and continuous production is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of quantitative discharging, in particular to a quantitative discharging device for water-based industrial paint. Background Art

[0002] Water-based industrial paint mainly uses water as a diluent and does not require curing agents, thinners or some solvents. It is a new type of environmentally friendly anti-rust and anti-corrosion coating that is different from oil-based industrial paint. The application range of water-based industrial paint is extremely wide. It can be seen everywhere in bridges, steel structures, ships, electromechanical, steel, etc. Because it is energy-saving and environmentally friendly, and will not cause harm and pollution to the human body and the environment, it is deeply welcomed by users. It is the future development direction of the coating industry and an alternative to oil-based paint.

[0003] In Chinese utility model CN216440538U, a quantitative discharging device for water-based industrial paint is disclosed. The quantitative discharging device for water-based industrial paint is provided with a motor 1 to drive a gear 2 to rotate, and the gear 1 is driven to rotate by the meshing connection between the gear 2 and the gear 1. The gear 1 rotates at the inner top of the bracket under the limit of the limit block, driving the threaded shaft meshingly connected inside it to rise and fall, thereby adjusting the position height of the discharge pipe, which not only reduces the labor intensity of workers, but also greatly improves the operating safety. However, the quantitative discharging device for water-based industrial paint still has the following problems in use:

[0004] The quantitative discharging device for water-based industrial paint is height-adjustable by lifting and lowering through the threaded transmission of the threaded shaft and the frame, but lacks guide restrictions. During use, the storage hopper is easily rotated with the frame, causing the frame to rotate and rise and fall with the threaded transmission at the same time, affecting stability. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a quantitative discharging device for water-based industrial paint to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a quantitative discharging device for water-based industrial paint, including a support seat, a support frame is fixedly connected to the center of one side edge of the top surface of the support seat, a threaded sleeve is rotatably connected to the center of the support frame, a first worm gear is fixedly connected to the center of the outer wall of the threaded sleeve, a first worm is rotatably connected to the middle of the side surface of the support frame, the middle part of the first worm is meshed with the first worm gear, a lifting screw is threadedly connected to the inner wall of the threaded sleeve, the top of the lifting screw is fixedly connected to a connecting plate, the centers of both sides of the connecting plate are fixedly connected to guide bars, the guide bars penetrate the support frame and the support seat and are slidably connected to the support frame and the support seat, a discharging hopper is fixedly connected to one side of the connecting plate, an electromagnetic discharging valve is fixedly connected to the output end of the bottom of the discharging hopper, a reduction motor is fixedly connected to the middle of one side surface of the support frame, and the output end of the reduction motor is fixedly connected to one end of the first worm.

[0008] Preferably, in any of the above schemes, the length of the lifting screw is greater than the length of the threaded sleeve, the bottom of the lifting screw passes through the bottom of the threaded sleeve and the bottom surface of the support seat, and the length of the lifting screw is compatible with the length of the guide rod.

[0009] The technical effect achieved by adopting the above scheme is: by guiding the guide bars to slide with the support frame from both sides, the connecting plate and the discharge hopper can be prevented from shaking left and right, thereby preventing loosening.

[0010] Preferably, any of the above schemes is that a rotating shaft is rotatably connected to the middle of the top surface of the support seat, a conveying disc is fixedly connected to the top of the rotating shaft, a plurality of placement grooves are provided on the top surface of the conveying disc, and the plurality of placement grooves are distributed in a circular array around the center of the rotating shaft, and the center of any one of the plurality of placement grooves can correspond to the output end of the electromagnetic discharge valve through rotation.

[0011] The technical effect achieved by adopting the above scheme is: through the rotating conveying plate and a plurality of placement slots, the receiving tanks can be sequentially delivered to the positions corresponding to the output ends of the electromagnetic discharge valves by rotation, and the filled receiving tanks can be taken out at one time to facilitate continuous processing.

[0012] Preferably, any of the above schemes is that the rotating shaft is fixedly connected to a second worm gear on one side of the inner wall of the support seat, the side of the support seat close to the second worm gear is rotatably connected to a second worm, the middle part of the second worm gear is meshingly connected to the second worm gear, the middle part of the side of the support seat is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to one end of the second worm gear.

[0013] The technical effect achieved by adopting the above solution is that the conveyor plate can be rotated accurately and stably by driving the second worm to rotate through the servo motor.

[0014] Preferably, in any of the above schemes, a pressure-sensitive switch is installed at the center of the inner wall of the plurality of placement grooves, and the pressure-sensitive switch is used to control the opening and closing of the servo motor and the electromagnetic discharge valve.

[0015] The technical effect achieved by adopting the above scheme is: after the receiving tank is filled and the pressure is greater than the threshold of the pressure-sensitive switch, the servo motor is turned on and the electromagnetic discharge valve is closed, thereby achieving quantitative discharge.

[0016] Preferably, any of the above schemes is that a drive motor is fixedly connected to the center of the top of the discharge hopper, the output end of the drive motor passes through the center of the inner wall of the discharge hopper and is fixedly connected to a stirring rod, and the outer edges of the stirring rod are fixedly connected to a threaded page, and the threaded page is in contact with the inner wall of the discharge hopper.

[0017] The technical effect achieved by adopting the above scheme is: the uniformity of the paint liquid can be improved by stirring with the stirring rod, and the paint liquid on the inner wall of the discharge hopper can be easily scraped off by the threaded blade.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. The quantitative discharging device for water-based industrial paint drives the first worm to rotate through the reduction motor, which can drive the threaded sleeve to rotate, and then drive the lifting screw to lift, and then drive the discharging hopper to adjust the height through the connecting plate. At the same time, the guide bar guides the sliding with the support frame from both sides to prevent the connecting plate and the discharging hopper from shaking left and right, thereby preventing loosening. At the same time, the threaded sleeve can be locked by the first worm, which can further improve stability.

[0020] 2. The quantitative discharging device for water-based industrial paint can be easily fed into and taken out of the receiving tank through a rotating conveying disc and a plurality of placement slots, so as to facilitate continuous production. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0024] In the figure: 1-support seat, 2-support frame, 3-threaded sleeve, 4-first worm gear, 5-first worm, 6-reduction motor, 7-guide bar, 8-connecting plate, 9-discharging hopper, 10-driving motor, 11-rotating shaft, 12-conveyor plate, 13-placing groove, 14-second worm, 15-servo motor, 16-electromagnetic discharge valve, 17-threaded page, 18-lifting screw, 19-second worm gear, 20-stirring rod. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0026] Embodiment 1: Figures 1 to 3 As shown, a quantitative discharging device for water-based industrial paint comprises a support seat 1, a support frame 2 is fixedly connected to the center of one side edge of the top surface of the support seat 1, a threaded sleeve 3 is rotatably connected to the center of the support frame 2, a first worm gear 4 is fixedly connected to the center of the outer wall of the threaded sleeve 3, a first worm 5 is rotatably connected to the middle of the side surface of the support frame 2, the middle of the first worm 5 is meshed with the first worm gear 4, a lifting screw 18 is threadedly connected to the inner wall of the threaded sleeve 3, a connecting plate 8 is fixedly connected to the top of the lifting screw 18, guide bars 7 are fixedly connected to the centers of both sides of the connecting plate 8, the guide bars 7 penetrate the support frame 2 and the support seat 1 and are slidably connected to the support frame 2 and the support seat 1, a discharging hopper 9 is fixedly connected to one side of the connecting plate 8, an electromagnetic discharging valve 16 is fixedly connected to the output end of the bottom of the discharging hopper 9, a reduction motor 6 is fixedly connected to the middle of one side surface of the support frame 2, and the output end of the reduction motor 6 is fixedly connected to one end of the first worm 5.

[0027] As an optional technical solution of the present invention, the length of the lifting screw rod 18 is greater than the length of the threaded sleeve 3. The bottom of the lifting screw rod 18 passes through the bottom of the threaded sleeve 3 and the bottom surface of the support seat 1. The length of the lifting screw rod 18 is adapted to the length of the guide rod 7. The guide rod 7 is guided and slid with the support frame 2 from both sides to prevent the connecting plate 8 and the discharge hopper 9 from shaking left and right, thereby preventing loosening.

[0028] As an optional technical solution of the utility model, a rotating shaft 11 is rotatably connected to the middle of the top surface of the support seat 1, and a conveying disc 12 is fixedly connected to the top of the rotating shaft 11. A plurality of placement grooves 13 are provided on the top surface of the conveying disc 12. The plurality of placement grooves 13 are distributed in a circular array around the center of the rotating shaft 11. The center of any one of the plurality of placement grooves 13 can correspond to the output end of the electromagnetic discharge valve 16 by rotation. The rotating conveying disc 12 and the plurality of placement grooves 13 can be rotated to sequentially deliver the receiving tanks to the positions corresponding to the output end of the electromagnetic discharge valve 16, and at the same time, take out the filled receiving tanks at one time for continuous processing.

[0029] As an optional technical solution of the present utility model, the rotating shaft 11 is fixedly connected to a second worm gear 19 on one side of the inner wall of the support seat 1, and a second worm 14 is rotatably connected to a side of the support seat 1 close to the second worm gear 19. The middle part of the second worm 14 is meshed with the second worm gear 19, and a servo motor 15 is fixedly connected to the middle part of the side of the support seat 1. The output end of the servo motor 15 is fixedly connected to one end of the second worm 14. The second worm 14 is driven to rotate by the servo motor 15, so as to achieve precise and stable rotation of the conveying plate 12.

[0030] As an optional technical solution of the present invention, a pressure-sensitive switch is installed at the center of the inner wall of the plurality of placement slots 13. The pressure-sensitive switch is used to control the opening and closing of the servo motor 15 and the electromagnetic discharge valve 16. When the receiving tank is filled and the pressure is greater than the threshold of the pressure-sensitive switch, the servo motor 15 is turned on and the electromagnetic discharge valve 16 is closed, thereby realizing quantitative discharge.

[0031] As an optional technical solution of the utility model, a driving motor 10 is fixedly connected at the center of the top of the discharge hopper 9, and the output end of the driving motor 10 passes through the center of the inner wall of the discharge hopper 9 and is fixedly connected to a stirring rod 20. The outer edges of the stirring rod 20 are fixedly connected with a threaded page 17, and the threaded page 17 is in contact with the inner wall of the discharge hopper 9. The uniformity of the paint liquid can be improved by stirring with the stirring rod 20, and the paint liquid on the inner wall of the discharge hopper 9 can be easily scraped off by the threaded page 17.

[0032] A quantitative discharging device for water-based industrial paint, the working principle is as follows:

[0033] 1) The first worm 5 is driven to rotate by the reduction motor 6, which can drive the threaded sleeve 3 to rotate, thereby driving the lifting screw 18 to move up and down, and then driving the discharge hopper 9 to adjust its height through the connecting plate 8;

[0034] 2) The rotating conveying plate 12 and the plurality of placement slots 13 can be rotated to sequentially deliver the receiving tanks to the positions corresponding to the output ends of the electromagnetic discharge valves 16, and at the same time, the filled receiving tanks can be taken out at one time;

[0035] 3) At the same time, when the receiving tank is filled and the pressure is greater than the threshold of the pressure-sensitive switch, the servo motor 15 is turned on and the electromagnetic discharge valve 16 is closed, thereby achieving quantitative discharge.

[0036] To sum up, the quantitative discharging device for water-based industrial paint drives the first worm 5 to rotate through the reduction motor 6, which can drive the threaded sleeve 3 to rotate, and then drive the lifting screw 18 to lift, and then drive the discharging hopper 9 to adjust the height through the connecting plate 8. At the same time, the guide bar 7 guides and slides with the support frame 2 from both sides to prevent the connecting plate 8 and the discharging hopper 9 from shaking left and right, thereby preventing loosening. At the same time, the threaded sleeve 3 can be locked by the first worm 5, which can further improve stability. The rotating conveying disc 12 and a plurality of placement slots 13 can facilitate the delivery and removal of the receiving tank for continuous production.

[0037] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative discharging device for water-based industrial paint, characterized in that: The invention comprises a support seat (1), a support frame (2) is fixedly connected at the center of one side edge of the top surface of the support seat (1), a threaded sleeve (3) is rotatably connected at the center of the support frame (2), a first worm gear (4) is fixedly connected at the center of the outer wall of the threaded sleeve (3), a first worm gear (5) is rotatably connected at the middle of the side surface of the support frame (2), the middle of the first worm gear (5) is meshedly connected with the first worm gear (4), a lifting screw rod (18) is threadedly connected to the inner wall of the threaded sleeve (3), and the top end of the lifting screw rod (18) is fixedly connected to the lifting screw rod (18). A connecting plate (8) is provided, and guide bars (7) are fixedly connected at the centers of both sides of the connecting plate (8), and the guide bars (7) penetrate the support frame (2) and the support seat (1) and are slidably connected to the support frame (2) and the support seat (1); a discharge hopper (9) is fixedly connected to one side of the connecting plate (8), and an electromagnetic discharge valve (16) is fixedly connected to the output end at the bottom of the discharge hopper (9); a reduction motor (6) is fixedly connected to the middle of one side of the support frame (2), and the output end of the reduction motor (6) is fixedly connected to one end of the first worm (5).

2. A quantitative discharging device for water-based industrial paint according to claim 1, characterized in that: The length of the lifting screw rod (18) is greater than the length of the threaded sleeve (3), the bottom of the lifting screw rod (18) passes through the bottom of the threaded sleeve (3) and the bottom surface of the support seat (1), and the length of the lifting screw rod (18) is compatible with the length of the guide rod (7).

3. A quantitative discharging device for water-based industrial paint according to claim 2, characterized in that: A rotating shaft (11) is rotatably connected to the middle of the top surface of the support seat (1), a conveying disc (12) is fixedly connected to the top of the rotating shaft (11), a plurality of placement grooves (13) are provided on the top surface of the conveying disc (12), the plurality of placement grooves (13) are distributed in a circular array around the center of the rotating shaft (11), and the center of any one of the plurality of placement grooves (13) can correspond to the output end of the electromagnetic discharge valve (16) through rotation.

4. A quantitative discharging device for water-based industrial paint according to claim 3, characterized in that: The rotating shaft (11) is fixedly connected to a second worm gear (19) on one side of the inner wall of the support seat (1); a second worm (14) is rotatably connected to a side of the support seat (1) close to the second worm gear (19); a middle portion of the second worm (14) is meshingly connected to the second worm gear (19); a servo motor (15) is fixedly connected to the middle portion of the side of the support seat (1); an output end of the servo motor (15) is fixedly connected to one end of the second worm (14).

5. A quantitative discharging device for water-based industrial paint according to claim 4, characterized in that: A pressure-sensitive switch is installed at the center of the inner wall of the plurality of placement grooves (13), and the pressure-sensitive switch is used to control the opening and closing of the servo motor (15) and the electromagnetic discharge valve (16).

6. A quantitative discharging device for water-based industrial paint according to claim 5, characterized in that: A driving motor (10) is fixedly connected at the center of the top of the discharge hopper (9); the output end of the driving motor (10) passes through the center of the inner wall of the discharge hopper (9) and is fixedly connected to a stirring rod (20); the outer edge of the stirring rod (20) is fixedly connected to a threaded leaf (17); and the threaded leaf (17) is in contact with the inner wall of the discharge hopper (9).

Images