Gypsum smearing device

Abstract

The utility model provides a gypsum smearing device, which belongs to the technical field of gypsum smearing and comprises a movable frame, the movable frame is fixedly mounted on the side wall of a base, an inner cavity of a first through groove is rotatably connected with a lead screw, and a connecting frame is fixedly mounted on the side wall of a collecting box through a supporting column. The connecting frame drives the smearing tool on the surface to move, the fallen gypsum falls into the collecting box to be collected while the gypsum is smeared on the wall face along with the rotating lead screw, the situation that the gypsum falls to the outside and is not prone to being cleaned is avoided, and therefore convenience is brought to the construction process of related personnel; the movable shaft drives the scraper to rotate to the scraping direction, and then the base is pushed to drive the scraper to move to scrape off gypsum on the ground, so that the cleanliness of an operation surface is guaranteed, and convenience is brought to the cleaning operation process of related personnel.

Description

Technical Field

[0001] The utility model belongs to the technical field of plaster coating, and in particular relates to a plaster coating device. Background Art

[0002] Gypsum is a monoclinic mineral, a hydrate whose main chemical component is calcium sulfate (CaSO4). Gypsum is a widely used industrial material and building material. It can be used as a cement retarder, gypsum building products, model making, medical food additives, sulfuric acid production, paper filler, paint filler, etc. In the process of construction, gypsum needs to be applied to the wall;

[0003] A related art (publication number: CN206957158U) discloses a plaster coating device, and the disclosed technical solution is as follows: a mobile coating device is arranged in the inner groove of the outer body of the plaster coating device, and the user can use the mobile coating device to apply plaster to a small area on the wall surface without worrying about the problem of excess plaster falling on the ground during the coating process, and a telescopic block is arranged inside the mobile coating device, so that the user can use air to coat the wall of the roof without worrying about the problem of uneven coating;

[0004] In the above disclosed technical solutions, it is found that the related technologies have the following problems: during the plaster application process, due to the dilution state, some parts will fall off after being applied on the wall. If the fallen parts are not handled in time and wait for them to dry, the cleaning process will be more laborious. In this regard, we propose a new plaster application device;

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background technology section of this application, and therefore may include prior art information that does not constitute known to ordinary technicians in the field. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology. In order to solve the problem of plaster smearing and collection existing in the above-mentioned prior art, the utility model provides a plaster smearing device, which adopts a plaster collection mechanism combined with a ground cleaning mechanism to achieve the effect of easy operation. The specific technical solution is:

[0007] A plaster smearing device comprises a movable frame, which is fixedly mounted on the side wall of a base, the side wall of the movable frame is provided with a first through groove, the inner cavity of the first through groove is rotatably connected to a lead screw, the outer thread of the lead screw is connected to a first movable seat, the side wall of the first movable seat is fixedly mounted with a collecting box, the side wall of the collecting box is fixedly mounted with a connecting frame via a supporting column, the side wall of the movable frame is symmetrically provided with a second through groove, the inner cavity of the second through groove is slidably connected to the second movable seat via a symmetrical sliding rod, the side wall of the second movable seat is rotatably connected to a movable shaft via a supporting seat, and a scraper is fixedly mounted on one end of the movable shaft.

[0008] In addition, the plaster coating device in the above technical solution provided by the utility model may also have the following additional technical features:

[0009] In the above technical solution, the side wall of the collecting box is rotatably connected to the central axis through a symmetrical mounting frame, a material guide plate is sleeved on the outside of the central axis, the side wall of the collecting box is rotatably connected to the cylinder end of the cylinder through a first connecting seat, and the movable end of the cylinder is rotatably connected to the side wall of the material guide plate through a second connecting seat.

[0010] A stabilizing rod is fixedly mounted in the inner cavity of the first through slot, and the first movable seat is slidably connected to the outside of the stabilizing rod.

[0011] A first motor is fixedly mounted on the side wall of the movable frame, and an output shaft of the first motor is fixedly connected to one end of the lead screw.

[0012] Positioning plates are symmetrically fixedly mounted on the side walls of the connecting frame.

[0013] The side wall of the second movable seat is symmetrically fixed with a fixed seat, the inner cavity of the fixed seat is threadedly connected with a locking bolt, and the two fixed seats are symmetrically slidably connected to the side wall of the movable frame.

[0014] The movable shaft is sleeved with a first gear on its exterior, a second motor is fixedly mounted on the side wall of the support seat, a second gear is sleeved with an exterior of an output shaft of the second motor, and the second gear is meshed with the first gear.

[0015] Compared with the prior art, the plaster coating device of the utility model has the following beneficial effects:

[0016] 1. When applying plaster to the wall, the connecting frame drives the surface application tool to move. While applying plaster to the wall as the screw rotates, the fallen plaster falls into the collection box for collection, preventing the plaster from falling and being difficult to clean, thereby bringing convenience to the construction process for relevant personnel.

[0017] 2. When plaster falls on the ground, the second movable seat drives the scraper to move to a position in contact with the ground through the movable shaft on the support seat, and then rotates the movable shaft inside the support seat, so that the movable shaft drives the scraper to rotate to the scraping direction, and then pushes the base, so that the base drives the scraper to move and scrape the plaster on the ground, thereby ensuring the cleanliness of the operating surface and bringing convenience to the cleaning operation process of relevant personnel.

[0018] 3. According to the position of the wall where the plaster is applied, the movable end of the cylinder drives the hinged second connecting seat to move, so that the second connecting seat drives the guide plate to rotate, and the guide plate rotates to a position where it fits the wall, so that the scraped plaster falls on the surface of the guide plate and enters the collection box through the feed port for collection, thereby ensuring the sealing between the guide plate and the plaster wall, preventing the plaster from falling outside, and thus ensuring the cleanliness of the construction environment.

[0019] 4. When adjusting the rotation direction of the scraper, the output shaft of the second motor drives the second gear to rotate, so that the first gear meshing with the first gear drives the movable shaft to rotate, and the movable shaft drives the scraper to rotate, and the scraper is rotated to a suitable scraping angle. The scraper angle is adjusted according to the gypsum falling position, thereby improving the gypsum cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a plaster coating device of the utility model;

[0021] Figure 2 for Figure 1 A-direction structural schematic diagram;

[0022] Figure 3 for Figure 1 A partial enlarged view of point B;

[0023] in, Figures 1 to 3 The correspondence between the figure marks and the component names is: 1- movable frame, 2- base, 3- first through slot, 4- first movable seat, 5- material receiving box, 6- material guide plate, 7- material feed port, 8- center axis, 10- mounting frame, 11- support column, 12- positioning plate, 13- connecting frame, 14- lead screw, 15- stabilizing rod, 16- first motor, 17- second through slot, 18- sliding rod, 19- fixed seat, 20- movable shaft, 21- scraper, 22- locking bolt, 23- supporting seat, 24- first connecting seat, 25- cylinder, 26- second connecting seat, 27- second movable seat, 28- second gear, 29- first gear, 30- second motor. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0026] The following is a combination of specific implementation cases and attached Figure 1-3 The present invention is further described below, but the present invention is not limited to these embodiments.

[0027] Example 1

[0028] A plaster applying device, such as Figure 1-Figure 3As shown, it includes a movable frame 1, which is fixedly installed on the side wall of the base 2. The side wall of the movable frame 1 is provided with a first through groove 3. The inner cavity of the first through groove 3 is rotatably connected with a lead screw 14. Bearings are symmetrically embedded and installed on the inner walls on both sides of the first through groove 3. The two ends of the lead screw 14 are respectively embedded and installed inside the two bearings. The movable frame 1 is vertically fixed on the upper surface of the base 2. The outer thread of the lead screw 14 is connected to the first movable seat 4. The first movable seat 4 is connected to the lead screw 14 by a threaded through hole that runs through the inner cavity on the surface. The first movable seat 4 slides in contact with the inner wall of the first through groove 3. A collection box 5 is fixedly installed on the side wall of the first movable seat 4. The collection box 5 is fixed on the surface of the first movable seat 4 so that the collection box 5 moves with the first movable seat 4 The side wall of the collection box 5 is fixedly installed with a connecting frame 13 through a supporting column 11. The lower end of the supporting column 11 is vertically fixed to the upper surface of the collection box 5. The upper end of the supporting seat 11 is vertically fixed to the lower surface of the connecting frame 13. The connecting frame 13 is used to fix the workpiece to be coated with gypsum. According to the requirements of the coating surface, tools such as spatulas and brush rollers are fixed on the surface of the connecting frame 13. The side wall of the movable frame 1 is symmetrically provided with a second through groove 17. The inner cavity of the second through groove 17 is slidably connected with a second movable seat 27 through a symmetrical sliding rod 18. Two mutually parallel sliding rods 18 are vertically fixedly installed on the inner walls of both sides of each second through groove 17. The second movable seat 27 is movably connected to the outer surface of the two sliding rods 18 through a through hole that penetrates the inner cavity through the surface, so that the second movable seat 27 fits in the inner wall of the second through groove 17 and slides along the outer surface of the slide rod 18. The side wall of the second movable seat 27 is rotatably connected to the movable shaft 20 through the support seat 23. A scraper 21 is fixedly installed on one end of the movable shaft 20. The support seat 23 is fit and fixed on the surface of the second movable seat 27. A through hole that penetrates the inner cavity is opened on the surface of the support seat 23. A bearing is fixedly embedded and installed inside the through hole. The movable shaft 20 is embedded in the bearing and its two ends extend out of the outside of both sides of the support seat 23, so that the movable shaft 20 is fit in the inner wall through the bearing and rotates circumferentially, so that the movable shaft 20 drives the scraper 21 to rotate. When applying plaster to the wall, the spatula, brush roller and other components are selectively fixed on the connecting frame 13 according to needs, and then the bolts on the positioning plates 12 on both sides are used. Fix it, and then rotate the lead screw 14 inside the first through groove 3, so that the first movable seat 4 threadedly connected with the lead screw 14 fits the inner wall of the first through groove 3 to drive the collection box 5 to move, and at the same time, the collection box 5 drives the connecting frame 13 to move through the support column 11, so that the connecting frame 13 drives the surface application tool to move, and while the wall is smeared with plaster by rotating the lead screw 14, the fallen plaster falls into the collection box 5 for collection, so as to avoid the plaster falling and being difficult to clean up on the outside, thereby bringing convenience to the construction process of relevant personnel. After the plaster is applied, when plaster falls to the ground, the second movable seat 27 is slid on the outer surface of the slide rod 18, so that the second movable seat 27 drives the scraper 21 to move to a position fit with the ground through the movable shaft 20 on the support seat 23.Then rotate the movable shaft 20 inside the support seat 23, so that the movable shaft 20 drives the scraper 21 to rotate to the scraping direction, and then push the base 2, so that the base 2 drives the scraper 21 to move and scrape the gypsum on the ground, thereby ensuring the cleanliness of the operating surface and bringing convenience to the cleaning operation process of relevant personnel.

[0029] The side wall of the collecting box 5 is rotatably connected to the central shaft 8 through a symmetrical mounting bracket 10, and a guide plate 6 is sleeved on the outside of the central shaft 8. The two mounting brackets 10 are vertically fixed in parallel to each other at positions corresponding to the feed inlet 7 on the surface of the collecting box 5. The mounting bearings are symmetrically embedded in the opposite surfaces of the two mounting brackets 10, and the two ends of the central shaft 8 are respectively embedded in the inside of the two bearings. The guide plate 6 is fixedly sleeved on the outer surface of the central shaft 8 through the mounting hole opened by the connecting piece, so that the rotatable guide plate 6 is at a position corresponding to the feed inlet 7. A feed port 7 is provided on the side wall of the collecting box 5. A feed port 7 communicating with the inside is provided on the surface of the collecting box 5 and at a position corresponding to the guide plate 6, so that the dropped gypsum enters the collecting box 5 from the feed port 7 through the guide plate 6. The side wall of the collecting box 5 is rotatably connected to the cylinder end of the cylinder 25 through the first connecting seat 24. The movable end of the cylinder 25 is rotatably connected to the side wall of the guide plate 6 through the second connecting seat 26. The first connecting seat 24 is fixed vertically on the surface of the collecting box 5, and the second connecting seat 26 is fixed vertically on the guide plate 6. The two ends of the cylinder 25 are respectively connected to the outer surface of the rotating shaft arranged inside the first connecting seat 24 and the second connecting seat 26 through the mounting holes opened by the connecting piece, so that the two ends of the cylinder 25 are respectively hinged to the first connecting seat 24 and the second connecting seat 26, and the cylinder 25 is connected to the controller through two air guide pipes, and the two air guide pipes are respectively connected to the input and output ends of the compressed air. The controller controls the opening and closing of the internal solenoid valve, so that the compressed air is input into the cylinder 25 through the air guide pipe, so that the cylinder 25 The movable end of the cylinder 25 is telescopically moved, and according to the position of the wall surface coated with plaster, the electromagnetic valve of the air guide pipe connected to the inside of the cylinder 25 is opened, so that the movable end of the cylinder 25 drives the hinged second connecting seat 26 to move, so that the second connecting seat 26 drives the guide plate 6 to rotate, so that the guide plate 6 rotates to a position in contact with the wall surface, so that the scraped gypsum falls on the surface of the guide plate 6 and enters the collection box 5 through the feed port 7 for collection, thereby ensuring the sealing between the guide plate 6 and the gypsum wall surface, preventing the gypsum from falling outside, and thus ensuring the cleanliness of the construction environment.

[0030] It is worth mentioning that a stabilizing rod 15 is fixedly installed in the inner cavity of the first through groove 3, and the first movable seat 4 is slidably connected to the outside of the stabilizing rod 15. The two ends of the stabilizing rod 15 are respectively vertically fixed to the inner walls on both sides of the first through groove 3, and the first movable seat 4 is movably connected to the outer surface of the stabilizing rod 15 through the through holes opened on the surface. When the lead screw 14 is rotated to make the first movable seat 4 drive the tool to apply plaster to the wall through the first movable seat 4, the first movable seat 4 is simultaneously attached to the outer surface of the stabilizing rod 15 and slides. The stability of the moving direction of the first movable seat 4 is ensured by the stabilizing rod 15 parallel to the lead screw 14, thereby ensuring the quality of the wall plaster application.

[0031] In addition, a first motor 16 is fixedly installed on the side wall of the movable frame 1, and the output shaft of the first motor 16 is fixedly connected to one end of the lead screw 14. The first motor 16 is fixed to the surface of one side of the movable frame 1 through a motor seat, and the output shaft of the first motor 16 passes through the corresponding side wall of the movable frame 1 and extends to the inside to be fixedly connected to the end corresponding to the lead screw 14. The first motor 16 is electrically connected to an external power supply through a wire, and the output shaft of the first motor 16 rotates in a through hole in the side wall of the movable frame 1. In the process of applying plaster to the wall, the lead screw 14 is driven to rotate by the output shaft of the first motor 16, so that the first movable seat 4 drives the workpiece on the surface of the connecting frame 13 through the support column 11 to apply plaster to the wall, making the operation process more convenient.

[0032] In addition, the side walls of the connecting frame 13 are symmetrically fixed with positioning plates 12. When installing the smearing tools, the spatula, brush roller and other tools are selectively placed between the two positioning plates 12 according to needs, and then the upper bolts of the positioning plates 12 are respectively turned to fix the tools, thereby bringing convenience to the operation process of relevant personnel.

[0033] Furthermore, the side wall of the second movable seat 27 is symmetrically fixed with a fixed seat 19, and the inner cavity of the fixed seat 19 is threadedly connected with a locking bolt 22. The two fixed seats 19 are symmetrically slidably connected to the side wall of the movable frame 1. When the second movable seat 27 is slid on the outer surface of the slide rod 18 to adjust the position of the scraper 21, when the scraper 21 moves to fit the ground, the locking bolts 22 on the fixed seat 19 are respectively screwed to fix the locking bolts 22 on the surface of the movable frame 1, so as to lock the position of the scraper 21, and adjust the scraper 21 according to the ground height, thereby ensuring the fit between the scraper 21 and the ground, and then ensuring the effect of gypsum cleaning.

[0034] The outer part of the movable shaft 20 is sleeved with a first gear 29, and the side wall of the support seat 23 is fixedly mounted with a second motor 30. The outer part of the output shaft of the second motor 30 is sleeved with a second gear 28, and the second gear 28 is meshed with the first gear 29. The first gear 29 is fixedly sleeved on the outer surface of the movable shaft 20 through the central mounting hole, and the second motor 30 is fixed on the surface of the support seat 23 through the motor seat. The second gear 28 is fixedly sleeved on the outer surface of the output shaft of the second motor 30 through the central mounting hole. The position of the second motor 30 ensures that the second gear 28 is in a meshing position with the first gear 29. When adjusting the rotation direction of the scraper 21, the second motor 30 is connected to the power supply, so that the output shaft of the second motor 30 drives the second gear 28 to rotate, so that the first gear 29 meshing with the first gear 29 drives the movable shaft 20 to rotate, so that the movable shaft 20 drives the scraper 21 to rotate, and the scraper 21 is rotated to a suitable scraping angle. The angle of the scraper 21 is adjusted according to the gypsum falling position, thereby improving the gypsum cleaning effect.

[0035] The present embodiment is a plaster coating device, and its working principle is as follows: when coating the wall with plaster, the spatula, brush roller and other components are selectively fixed on the connecting frame 13 according to the needs, and then fixed by the bolts on the positioning plates 12 on both sides, and then the lead screw 14 is driven to rotate by the output shaft of the first motor 16, so that the first moving seat 4 threadedly connected with the lead screw 14 is attached to the inner wall of the first through groove 3 to drive the collection box 5 to move, and at the same time, the collection box 5 drives the connecting frame 13 to move through the support column 11, so that the connecting frame 13 drives the surface coating tool to move, and in the process of coating the wall with plaster, the fallen plaster falls into the collection box 5 for collection. After the plaster is applied, when some plaster falls to the ground, the second movable seat 27 is slid on the outer surface of the slide rod 18, so that the second movable seat 27 drives the scraper 21 to move to a position in contact with the ground through the movable shaft 20 on the support seat 23, and then the second motor 30 is connected to the power supply, so that the output shaft of the second motor 30 drives the second gear 28 to rotate, so that the first gear 29 engaged with the first gear 29 drives the movable shaft 20 to rotate, so that the movable shaft 20 drives the scraper 21 to rotate, and the scraper 21 is rotated to a suitable scraping angle, and then the base 2 is pushed, so that the base 2 drives the scraper 21 to move and scrape the plaster on the ground.

[0036] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plaster coating device, comprising a movable frame (1), wherein the movable frame (1) is fixedly mounted on a side wall of a base (2), characterized in that: The side wall of the movable frame (1) is provided with a first through slot (3), the inner cavity of the first through slot (3) is rotatably connected to a lead screw (14), the outer thread of the lead screw (14) is connected to a first movable seat (4), the side wall of the first movable seat (4) is fixedly mounted with a collecting box (5), the side wall of the collecting box (5) is fixedly mounted with a connecting frame (13) via a supporting column (11), the side wall of the movable frame (1) is symmetrically provided with a second through slot (17), the inner cavity of the second through slot (17) is slidably connected to a second movable seat (27) via a symmetrical sliding rod (18), the side wall of the second movable seat (27) is rotatably connected to a movable shaft (20) via a supporting seat (23), and a scraper (21) is fixedly mounted on one end of the movable shaft (20).

2. A plaster coating device according to claim 1, characterized in that: The side wall of the collection box (5) is rotatably connected to the central axis (8) via a symmetrical mounting frame (10), the outer portion of the central axis (8) is sleeved with a material guide plate (6), the side wall of the collection box (5) is rotatably connected to the cylinder end of a cylinder (25) via a first connecting seat (24), and the movable end of the cylinder (25) is rotatably connected to the side wall of the material guide plate (6) via a second connecting seat (26).

3. A plaster coating device according to claim 1, characterized in that: A stabilizing rod (15) is fixedly mounted in the inner cavity of the first through slot (3), and the first movable seat (4) is slidably connected to the outside of the stabilizing rod (15).

4. A plaster coating device according to claim 1, characterized in that: A first motor (16) is fixedly mounted on the side wall of the movable frame (1), and an output shaft of the first motor (16) is fixedly connected to one end of the lead screw (14).

5. A plaster coating device according to claim 1, characterized in that: A positioning plate (12) is symmetrically fixedly mounted on the side wall of the connecting frame (13).

6. A plaster coating device according to claim 1, characterized in that: A fixed seat (19) is symmetrically fixedly mounted on the side wall of the second movable seat (27), a locking bolt (22) is threadedly connected to the inner cavity of the fixed seat (19), and the two fixed seats (19) are symmetrically slidably connected to the side wall of the movable frame (1).

7. A plaster coating device according to claim 1, characterized in that: The movable shaft (20) is sleeved with a first gear (29) on its exterior, a second motor (30) is fixedly mounted on the side wall of the support seat (23), the output shaft of the second motor (30) is sleeved with a second gear (28) on its exterior, and the second gear (28) is meshed with the first gear (29).

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