A grinding device for processing putty powder

Abstract

A grinding device for processing putty powder relates to the technical field of putty powder processing, comprising a frame, a discharging unit is installed on the inner side of the frame, a lifting unit is installed on the top bracket of the frame, a feeding box is fixed on the lifting part of the lifting unit, a turntable is rotatably connected to the bottom of the feeding box, a feeding pipe is connected and fixed to the bottom of the turntable, a grinding disc is connected and fixed to the bottom of the feeding pipe, a turntable driving mechanism for driving the turntable to rotate is installed on the lifting part of the lifting unit, a feeding unit is installed on the inner side of the feeding pipe, a grinding roller is rotatably provided on the grinding disc, the grinding device for processing putty powder can feed while grinding, can feed evenly, thereby avoiding material accumulation, thereby reducing the burden on the grinding device, facilitating improving the quality of grinding, and conveniently cleaning the material, saving time and effort, and convenient discharging, thereby improving production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of putty powder processing, in particular to a grinding device for putty powder processing. Background Art

[0002] Putty powder is a kind of building decoration material, the main ingredients are talcum powder and glue. Putty is divided into two types: interior wall and exterior wall. Exterior wall putty needs to resist wind and sun, so it has strong adhesiveness, high strength, and a slightly lower environmental protection index. Interior wall putty has a better comprehensive index and is healthy and environmentally friendly, so it is not used for interior walls and exterior walls. Usually putty is based on gypsum or cement, so the rough surface is easier to bond firmly;

[0003] During the processing of putty powder, it needs to be ground to make it more uniform. When the existing putty powder grinding equipment is working, the material body is easy to stick to the grinding base surface, which is troublesome to clean. At the same time, it is not possible to feed the material evenly, which easily leads to material accumulation, thereby increasing the difficulty of grinding. In addition, it is difficult to remove the material after grinding, resulting in reduced production efficiency. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a grinding device for putty powder processing, which can feed while grinding and can feed evenly, thereby avoiding material accumulation, thereby reducing the burden on the grinding equipment and facilitating improving the quality of grinding. It is convenient to clean the material, saving time and effort, and it is convenient to discharge the material, thereby improving production efficiency, and can effectively solve the problems in the background technology.

[0005] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme:

[0006] A grinding device for processing putty powder comprises a frame, a discharge unit is installed on the inner side of the frame, a lifting unit is installed on the top bracket of the frame, a feeding box is fixed on the lifting part of the lifting unit, a turntable is rotatably connected to the bottom of the feeding box, a feeding pipe is connected and fixed to the bottom of the turntable, a grinding disc is connected and fixed to the bottom of the feeding pipe, a turntable driving mechanism for driving the turntable to rotate is installed on the lifting part of the lifting unit, a feeding unit is installed on the inner side of the feeding pipe, a grinding roller is rotatably provided on the grinding disc, a first scraper is provided at a position corresponding to the grinding roller on the grinding disc, and the first scraper is in contact with the grinding roller, a cleaning unit is installed on the grinding disc, the grinding disc is arranged above the discharge unit, and a material blocking disc is provided at the lifting part of the lifting unit corresponding to the grinding disc.

[0007] Furthermore, the lifting unit includes a guide rod and a lifting seat, the end of the guide rod is fixedly connected to the top bracket of the frame, the lifting seat is fixed to the side of the feeding box, and the lifting seat is slidably connected to the guide rod.

[0008] Furthermore, the lifting unit also includes a transmission nut, a screw and a servo motor. The servo motor is installed on the top bracket of the frame, the screw is fixed on the output shaft of the servo motor, the transmission nut is fixed on the top of the lifting seat, and the transmission nut is threadedly connected to the screw, and the servo motor is electrically connected to an external PLC controller.

[0009] Furthermore, the turntable drive mechanism includes a worm wheel, a stepper motor and a worm, the stepper motor is installed on the side of the lifting seat, the worm is fixed on the output shaft of the stepper motor, the worm wheel is sleeved and fixed on the turntable, and the worm is meshed with the worm wheel, and the stepper motor is electrically connected to an external PLC controller.

[0010] Furthermore, the feeding unit includes a rotating shaft and a stirring blade, and the stirring blade is rotatably installed on the inner side of the feeding tube through the rotating shaft.

[0011] Furthermore, the feeding unit also includes a second bevel gear and a first bevel gear, the first bevel gear is fixed to the inner side of the top of the feeding box, the second bevel gear is fixed to the inner end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

[0012] Furthermore, the cleaning unit includes a movable rod, a mounting box, a spring and a second scraper. The mounting box is fixed on the top of the grinding disc, the movable rod is movably connected to the inner side of the mounting box, the second scraper is fixed on the bottom of the movable rod, the spring is sleeved on the movable rod, and the spring is arranged between the mounting box and the second scraper.

[0013] Furthermore, the cleaning unit also includes an electromagnet and an armature block, the armature block is fixed on the top of the movable rod, the electromagnet is installed on the bottom of the turntable, the electromagnet is magnetically connected to the armature block, and the electromagnet is electrically connected to an external PLC controller through an electric slip ring.

[0014] Furthermore, the discharging unit includes a belt conveyor and a load-bearing plate. The belt conveyor is installed on the inner side of the frame and is arranged below the grinding disc. The end of the load-bearing plate is fixedly connected to the frame. The load-bearing plate is arranged below the conveyor belt of the belt conveyor and is slidably connected to the conveyor belt. The belt conveyor is electrically connected to an external PLC controller.

[0015] Furthermore, the discharging unit also includes a cleaning brush, which is installed on the inner side of the frame, and the bristles of the cleaning brush are in contact with and connected to the surface of the conveyor belt of the belt conveyor.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the grinding equipment for processing putty powder has the following advantages:

[0017] 1. The turntable is driven by the turntable driving mechanism to rotate, and the turntable drives the grinding disc to rotate through the feeding pipe. The grinding disc drives the grinding roller to grind the material. At the same time, the feeding unit performs feeding operation driven by the turntable. It can feed while grinding, and it can feed evenly, thereby avoiding material accumulation, thereby reducing the burden on the grinding equipment and facilitating improving the quality of grinding.

[0018] 2. The material in the grinding area is scraped off by the cleaning unit. The grinding effect is improved by repeated scraping and grinding operations. At the same time, it is convenient to clean the material, saving time and effort.

[0019] 3. The belt conveyor transports the ground material, and the cleaning brush cleans the material on the surface of the belt conveyor. The ground material is discharged through the discharge port on the frame, which is convenient for discharging, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure at AA of the present invention;

[0022] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the enlarged structure of point B of the present invention.

[0024] In the figure: 1 frame, 2 baffle plate, 3 feeding box, 4 lifting unit, 41 guide rod, 42 lifting seat, 43 transmission nut, 44 lead screw, 45 servo motor, 5 turntable drive mechanism, 51 worm gear, 52 stepper motor, 53 worm, 6 feeding unit, 61 rotating shaft, 62 stirring blade, 63 second bevel gear, 64 first bevel gear, 7 discharge unit, 71 cleaning brush, 72 belt conveyor, 73 load-bearing plate, 8 cleaning unit, 81 electromagnet, 82 armature block, 83 live rod, 84 mounting box, 85 spring, 86 second scraper, 9 turntable, 10 grinding disc, 11 feeding pipe, 12 grinding roller, 13 first scraper. Implementation

[0025] The present invention can be explained in detail by the following examples, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0026] See also Figure 1-4The present embodiment provides a technical solution: a grinding device for processing putty powder, comprising a frame 1, a discharging unit 7 is installed on the inner side of the frame 1, a lifting unit 4 is installed on the top bracket of the frame 1, a feeding box 3 is fixed on the lifting part of the lifting unit 4, a turntable 9 is rotatably connected to the bottom of the feeding box 3, a feeding pipe 11 is connected and fixed to the bottom of the turntable 9, a grinding disc 10 is connected and fixed to the bottom of the feeding pipe 11, a turntable driving mechanism 5 for driving the turntable 9 to rotate is installed on the lifting part of the lifting unit 4, a feeding unit 6 is installed on the inner side of the feeding pipe 11, and a grinding disc 10 is fixed to the bottom of the feeding pipe 11. A grinding roller 12 is rotatably provided on the disk 10, and a first scraper 13 is provided at a position on the grinding disk 10 corresponding to the grinding roller 12, and the first scraper 13 is in contact with the grinding roller 12. The grinding roller 12 is in contact with the first scraper 13 during rotation, and the material on the surface of the grinding roller 12 is scraped off by the first scraper 13, which makes cleaning convenient and avoids uneven grinding caused by material sticking to the grinding roller 12. A cleaning unit 8 is installed on the grinding disk 10, and the grinding disk 10 is arranged above the discharge unit 7. A material blocking disk 2 is provided at the lifting position of the lifting unit 4 corresponding to the position of the grinding disk 10.

[0027] The lifting unit 4 includes a guide rod 41 and a lifting seat 42. The end of the guide rod 41 is fixedly connected to the top bracket of the frame 1. The lifting seat 42 is fixed to the side of the feeding box 3. The lifting seat 42 is slidably connected to the guide rod 41. The lifting unit 4 also includes a transmission nut 43, a screw rod 44 and a servo motor 45. The servo motor 45 is installed on the top bracket of the frame 1. The screw rod 44 is fixed on the output shaft of the servo motor 45. The transmission nut 43 is fixed on the top of the lifting seat 42, and the transmission nut 43 is threadedly connected to the screw rod 44. The servo motor 45 is electrically connected to an external PLC controller. After grinding is completed, the output shaft of the servo motor 45 drives the screw rod 44 to rotate, and the screw rod 44 and the transmission nut 43 are threadedly transmitted. The transmission nut 43 drives the lifting seat 42 to move up and down along the guide rod 41, so that the blocking plate 2 moves to the top of the discharge unit 7, thereby facilitating the discharge operation.

[0028] The turntable drive mechanism 5 includes a worm gear 51, a stepper motor 52 and a worm 53. The stepper motor 52 is installed on the side of the lifting seat 42. The worm 53 is fixed on the output shaft of the stepper motor 52. The worm gear 51 is sleeved and fixed on the turntable 9, and the worm 53 is meshed with the worm gear 51. The stepper motor 52 is electrically connected to the external PLC controller. The feeding unit 6 includes a rotating shaft 61 and a stirring blade 62. The stirring blade 62 is rotatably installed on the inner side of the feeding tube 11 through the rotating shaft 61. The feeding unit 6 also includes a second bevel gear 63 and a first bevel gear 64. The first bevel gear 64 is fixed on the inner side of the top of the feeding box 3. The second bevel gear 63 is fixed on the inner end of the rotating shaft 61. The first bevel gear 64 is meshed with the second bevel gear 63 to put the material into the feeding box 3. The output shaft of the stepper motor 52 drives the worm 53 to rotate, and the worm 53 is meshed with the worm wheel 51 for transmission. The worm wheel 51 drives the turntable 9 to rotate, and the turntable 9 drives the grinding disc 10 to rotate through the feeding pipe 11. The grinding disc 10 drives the grinding roller 12 to grind the material body. During the rotation of the feeding pipe 11, the first bevel gear 64 is meshed with the second bevel gear 63 for transmission. The second bevel gear 63 drives the stirring blade 62 to rotate through the rotating shaft 61. The stirring blade 62 stirs the material body, thereby uniformly feeding the material. The material body enters the inner side of the material retaining plate 2 and the bottom of the grinding disc 10 through the feeding pipe 11, and it can feed while grinding. It can feed evenly, thereby avoiding material accumulation, thereby reducing the burden on the grinding equipment and facilitating improving the quality of grinding.

[0029] The cleaning unit 8 includes a movable rod 83, a mounting box 84, a spring 85, and a second scraper 86. The mounting box 84 is fixed to the top of the grinding disc 10. The movable rod 83 is movably connected to the inner side of the mounting box 84. The second scraper 86 is fixed to the bottom of the movable rod 83. The spring 85 is sleeved on the movable rod 83. The spring 85 is arranged between the mounting box 84 and the second scraper 86. The cleaning unit 8 also includes an electromagnet 81 and an armature block 82. The armature block 82 is fixed to the top of the movable rod 83. The electromagnet 81 is installed at the bottom of the rotating disc 9. The electromagnet 81 is magnetically connected to the armature block 82. The electromagnet 81 is electrically connected to the armature block 82 through an electric slip ring. Connected to an external PLC controller, after grinding for a period of time, the electromagnet 81 is powered off, and the magnetic constraint between the electromagnet 81 and the armature block 82 is lost, then, the spring 85 recovers its deformation, and the elastic force of the spring 85 acts on the second scraper 86, and the second scraper 86 contacts the conveyor belt surface of the belt conveyor 72. Driven by the grinding disc 10, the second scraper 86 scrapes the material in the grinding area, and then, the electromagnet 81 is powered on, and the second scraper 86 returns to its original position. This process is repeated until the grinding work is completed, which makes it easy to clean the material, saves time and effort, and thus improves the grinding effect.

[0030] The discharging unit 7 includes a belt conveyor 72 and a load-bearing plate 73. The belt conveyor 72 is installed on the inner side of the frame 1 and is arranged below the grinding disc 10. The end of the load-bearing plate 73 is fixedly connected to the frame 1. The load-bearing plate 73 is arranged below the conveyor belt of the belt conveyor 72 and is slidably connected to the conveyor belt. The belt conveyor 72 is electrically connected to an external PLC controller. The discharging unit 7 also includes a cleaning brush 71. The cleaning brush 71 is installed on the inner side of the frame 1. The bristles of the cleaning brush 71 are in contact with the conveyor belt surface of the belt conveyor 72. The grinding work is performed on the conveyor belt surface of the belt conveyor 72. The load-bearing plate 73 is arranged below the grinding position. The load-bearing plate 73 is used to support the conveyor belt. The belt conveyor 72 conveys the ground material body. The cleaning brush 71 cleans the material body on the surface of the conveyor belt of the belt conveyor 72. The ground material body is discharged through the discharge port position on the frame 1. The discharging is convenient, thereby improving the production efficiency.

[0031] The working principle of the grinding equipment for processing putty powder provided by the present invention is as follows: the material body is put into the feeding box 3, the output shaft of the stepping motor 52 drives the worm 53 to rotate, the worm 53 is meshed with the worm wheel 51 for transmission, the worm wheel 51 drives the turntable 9 to rotate, the turntable 9 drives the grinding disc 10 to rotate through the feeding tube 11, the grinding disc 10 drives the grinding roller 12 to grind the material body, and during the rotation of the feeding tube 11, the first bevel gear 64 is meshed with the second bevel gear 63 for transmission, and the second bevel gear 63 is driven by the second bevel gear 63. The rotating shaft 61 drives the stirring blade 62 to rotate, and the stirring blade 62 stirs the material body to uniformly discharge the material. The material body enters the inner side of the material blocking plate 2 and the bottom of the grinding plate 10 through the feeding pipe 11. The grinding roller 12 contacts the first scraper 13 during the rotation process, and the material body on the surface of the grinding roller 12 is scraped off by the first scraper 13. The grinding work is carried out on the conveyor belt surface of the belt conveyor 72. The bearing plate 73 is arranged below the grinding position. The bearing plate 73 is used to carry out the conveyor belt grinding. The second scraper 86 is driven by the grinding disc 10 to scrape the material in the grinding area. Then, the electromagnet 81 is energized, and the second scraper 86 returns to its original position. This process is repeated until the grinding work is completed. After the grinding is completed, the output shaft of the servo motor 45 drives the screw rod 44 to rotate, and the screw rod 44 and the transmission nut 43 are threadedly transmitted. The transmission nut 43 drives the lifting seat 42 to move up and down along the guide rod 41, so that the material blocking plate 2 moves to the top of the conveyor belt of the belt conveyor 72. Then, the belt conveyor 72 transports the ground material, and the cleaning brush 71 cleans the material on the surface of the conveyor belt of the belt conveyor 72. The ground material is discharged through the discharge port position on the frame 1.

[0032] It is worth noting that the servo motor 45 , the stepper motor 52 , the electromagnet 81 and the belt conveyor 72 disclosed in the above embodiments are all selected and configured according to the actual application scenario.

[0033] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and approaches to specifically implement the technical solution. The above is only a preferred implementation scheme of the present invention, but technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, and all of them are within the scope of protection of the present invention.

Claims

1. A grinding device for processing putty powder, comprising a frame (1), Features: A discharge unit (7) is installed on the inner side of the frame (1); a lifting unit (4) is installed on the top bracket of the frame (1); a feeding box (3) is fixed on the lifting position of the lifting unit (4); a turntable (9) is rotatably connected to the bottom of the feeding box (3); a feeding pipe (11) is connected and fixed to the bottom of the turntable (9); a grinding disc (10) is connected and fixed to the bottom of the feeding pipe (11); and a turntable driving mechanism (5) for driving the turntable (9) to rotate is installed on the lifting position of the lifting unit (4). A feeding unit (6) is installed on the inner side of the feeding tube (11); a grinding roller (12) is rotatably provided on the grinding disc (10); a first scraper (13) is provided on the grinding disc (10) at a position corresponding to the grinding roller (12), and the first scraper (13) is in contact with the grinding roller (12); a cleaning unit (8) is installed on the grinding disc (10); the grinding disc (10) is arranged above the discharge unit (7); and a material blocking disc (2) is provided at a lifting position of the lifting unit (4) corresponding to the position of the grinding disc (10); The feeding unit (6) comprises a rotating shaft (61) and a stirring blade (62), wherein the stirring blade (62) is rotatably mounted on the inner side of the feeding tube (11) via the rotating shaft (61); The feeding unit (6) further comprises a second bevel gear (63) and a first bevel gear (64), wherein the first bevel gear (64) is fixed to the inner side of the top of the feeding box (3), and the second bevel gear (63) is fixed to the inner end of the rotating shaft (61), and the first bevel gear (64) and the second bevel gear (63) are meshed with each other; The cleaning unit (8) comprises a movable rod (83), a mounting box (84), a spring (85) and a second scraper (86); the mounting box (84) is fixed on the top of the grinding disc (10); the movable rod (83) is movably connected to the inner side of the mounting box (84); the second scraper (86) is fixed to the bottom of the movable rod (83); the spring (85) is sleeved on the movable rod (83); and the spring (85) is arranged between the mounting box (84) and the second scraper (86); The cleaning unit (8) further comprises an electromagnet (81) and an armature block (82), the armature block (82) being fixed to the top end of the movable rod (83), the electromagnet (81) being mounted on the bottom of the turntable (9), the electromagnet (81) being magnetically connected to the armature block (82), and the electromagnet (81) being electrically connected to an external PLC controller via an electric slip ring; The discharge unit (7) comprises a belt conveyor (72) and a bearing plate (73), the belt conveyor (72) being mounted on the inner side of the frame (1) and arranged below the grinding disc (10), the end of the bearing plate (73) being fixedly connected to the frame (1), the bearing plate (73) being arranged below the conveyor belt of the belt conveyor (72) and being slidably connected to the conveyor belt, and the belt conveyor (72) being electrically connected to an external PLC controller; The discharge unit (7) further comprises a cleaning brush (71), wherein the cleaning brush (71) is mounted on the inner side of the frame (1), and the bristles of the cleaning brush (71) are in contact with and connected to the surface of a conveyor belt of a belt conveyor (72).

2. A grinding device for processing putty powder according to claim 1, Features: The lifting unit (4) comprises a guide rod (41) and a lifting seat (42), the end of the guide rod (41) is fixedly connected to the top bracket of the frame (1), the lifting seat (42) is fixed to the side of the feeding box (3), and the lifting seat (42) is slidably connected to the guide rod (41).

3. A grinding device for processing putty powder according to claim 2, Features: The lifting unit (4) further comprises a transmission nut (43), a screw rod (44) and a servo motor (45); the servo motor (45) is mounted on a top bracket of the frame (1); the screw rod (44) is fixed on an output shaft of the servo motor (45); the transmission nut (43) is fixed on the top of the lifting seat (42); the transmission nut (43) is threadedly connected to the screw rod (44); and the servo motor (45) is electrically connected to an external PLC controller.

4. A grinding device for processing putty powder according to claim 2, Features: The turntable drive mechanism (5) comprises a worm wheel (51), a stepper motor (52) and a worm (53); the stepper motor (52) is mounted on a side of the lifting seat (42); the worm (53) is fixed on an output shaft of the stepper motor (52); the worm wheel (51) is sleeved and fixed on the turntable (9); the worm (53) is meshed with the worm wheel (51); and the stepper motor (52) is electrically connected to an external PLC controller.

Images