Uniform plastering device for building wall surface

Abstract

The utility model relates to the technical field of engineering construction equipment, and discloses a building wall surface uniform plastering device which comprises a movable base, a material box is fixedly connected to the right side of the upper surface of the movable base, a linear lead screw set is arranged on the left side of the upper surface of the movable base, and a discharging box is arranged on the left side of the linear lead screw set. The device comprises a discharging box, a scraping plate is fixedly connected to the bottom of the surface of the left side of the discharging box, a collecting box is fixedly connected to the bottom of the discharging box, feeding ports are formed in the front side and the rear side of the upper surface of the collecting box, chamfers are formed in the upper ends of the inner walls of the feeding ports, the collecting box is arranged in the collecting box, and a limiting unit is arranged on the front side of the collecting box. According to the mortar collecting device, through cooperation of the collecting box, the feeding port, the chamfer, the collecting box, the limiting unit and the handle, redundant mortar overflowing from the front side and the rear side of the scraper blade can be collected and reused, and waste caused by the fact that the mortar directly falls onto the ground is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction equipment technical field especially relates to a building wall even plastering device. BACKGROUND

[0002] Wall plastering is an important link in building decoration, it not only influences the appearance of building, also relates to the service life of building and the comfort degree of the dweller, in order to ensure the quality of wall plastering, usually some professional construction equipment and tool will be used, satisfy the even plastering of wall of different height, simultaneously facilitate the collection and recycling of a large amount of mortar that falls during plastering.

[0003] Through the retrieval, the patent announcement number of China CN220620910U discloses a building wall plastering device, including through setting up fixed frame and material box on the vehicle body, setting up plastering device on the fixed frame, setting up second motor, conveying shaft and spiral blade on the plastering device, make the concrete in the discharge box even delivery to the discharge port, make the scraper can even scrape the concrete on the building wall, through setting up fixing device above the plastering device, it is convenient to fix the fixed net on the wall, facilitate plastering operation.

[0004] And the plastering device in the actual use process, in order to ensure that mortar can be evenly applied to the wall during plastering, mortar needs to be continuously supplied to the scraper during plastering, but the actual coating amount is much smaller than the supply amount, which leads to the accumulation of mortar above the scraper, and finally falls from both sides of the scraper to the ground, resulting in waste and affecting the utilization rate of mortar. To solve the above problems, a building wall even plastering device is proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a building wall even plastering device, which aims to improve the problem that mortar falls from both ends of the scraper to the ground in the prior art, affecting the utilization rate of mortar.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a building wall even plastering device, including mobile base, the upper surface right side of mobile base is fixedly connected with material box, the upper surface left side of mobile base is provided with linear lead screw group, the left side of linear lead screw group is provided with discharge box, the left side surface bottom of discharge box is fixedly connected with scraper, the bottom of discharge box is fixedly connected with collecting box, the upper surface front and back sides of collecting box are both provided with feed inlet, the inner wall upper end of feed inlet is provided with chamfer, the inside of collecting box is provided with collecting box, the front side of collecting box is provided with limiting unit, the limiting unit is used for limiting the collecting box placed into the inside of collecting box.

[0007] As a further description of the above technical solutions:

[0008] The upper surface of the scraper is fixedly connected with overflow plates on the front and rear sides, and the inner wall surface of the collecting box on the front and rear sides is fixedly connected with inclined tables.

[0009] As a further description of the above technical solutions:

[0010] The limiting unit comprises a fixed shell fixedly connected to the front surface of the collecting box, a circular plate arranged above the fixed shell, a connecting rod fixedly connected to the bottom of the circular plate, a limiting block fixedly connected to the bottom end of the connecting rod, and a spring sleeved outside the connecting rod.

[0011] As a further description of the above technical solutions:

[0012] The front end of the collecting box penetrates the collecting box, and the front surface of the collecting box is fixedly connected with a handle.

[0013] As a further description of the above technical solutions:

[0014] The collecting box is inserted into the collecting box, and the outer wall of the collecting box is matched with the inner wall of the collecting box.

[0015] As a further description of the above technical solutions:

[0016] The width of the overflow plate is consistent with the width of the scraper, and the bottom surface of the inclined table is fixedly connected with the inner bottom surface of the collecting box.

[0017] As a further description of the above technical solutions:

[0018] The upper end of the spring is fixedly connected with the inner top surface of the fixed shell, and the bottom end of the spring is fixedly connected with the upper surface of the limiting block.

[0019] As a further description of the above technical solutions:

[0020] The limiting block is inserted into the fixed shell, and the back surface of the limiting block is matched with the front surface of the collecting box.

[0021] The utility model has the advantages of the following:

[0022] 1、The collecting box, the feed inlet, the chamfer, the collecting box, the limiting unit and the handle are matched, the excess mortar overflowing on the front and rear sides of the scraper can be collected and reused, the mortar is prevented from directly falling to the ground to cause waste, the utilization rate of the mortar is improved, the wall thickness of the collecting box is prevented from hindering the flow of the mortar, the mortar is prevented from being accumulated on the collecting box to affect the collection effect of the mortar.

[0023] 2、 The utility model discloses a overflow board can control the mortar amount on the scraper, avoid the mortar from dripping when reaching the scraper, ensure the uniformity when plastering, through the setting of the inclined bench, the mortar in the collecting box can be guided, and the mortar flows to the center of the collecting box as much as possible, and the collection effect of the excess mortar is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model proposes a kind of schematic diagram of the whole of building wall even plastering device;

[0025] Figure 2 The utility model proposes a kind of schematic diagram of the collecting box of building wall even plastering device;

[0026] Figure 3 The utility model proposes a kind of schematic diagram of the limiting unit of building wall even plastering device;

[0027] Figure 4 The utility model proposes a kind of schematic diagram of the collecting box of building wall even plastering device;

[0028] Figure 5 The utility model proposes a kind of schematic diagram of the limiting unit of building wall even plastering device; Figure 1 Part A is schematic diagram.

[0029] Legend:

[0030] 1, mobile base;2, material box;3, straight lead screw group;4, discharge box;5, scraper;6, collecting box;7, feed inlet;8, chamfer;9, collecting box;91, fixed shell;92, round plate;93, connecting rod;94, limiting block;95, spring;10, handle;11, overflow board;12, inclined bench. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Refer to Figure 1The utility model provides a kind of embodiment: a kind of building wall even plastering device, the upper surface right side of mobile base 1 is fixedly connected with material box 2, the upper surface left side of mobile base 1 is provided with straight lead screw group 3, the left side of straight lead screw group 3 is provided with discharge box 4, the left side surface of the moving nut inside straight lead screw group 3 is fixedly connected with the right side surface of discharge box 4, when straight lead screw group 3 starts, discharge box 4 can be brought to linear motion in up-down direction, straight lead screw group 3 is prior art means in the art, not too much elaboration here, discharge box 4 is connected between material box 2 by conduit, the outside of conduit is fixedly connected with feed pump, feed pump can extract mortar inside material box 2 into discharge box 4 inside, the left side bottom of discharge box 4 is provided with discharge port, the left side surface bottom of discharge box 4 is fixedly connected with scraper 5, when discharge box 4 moves, scraper 5 can be driven to move synchronously up and down, so that even plastering to wall surface can be realized, the bottom of discharge box 4 is fixedly connected with collection tank 6, when discharge box 4 moves, collection tank 6 can be driven to move synchronously.

[0033] Referring to Figures 2-4 The upper surface of collection tank 6 front and back sides is provided with inlet 7, when mortar reaches above scraper 5, the excess part falls down from the front and rear ends of scraper 5, can flow into collection tank 6 through inlet 7, the inner wall upper end of inlet 7 is provided with chamfer 8, when mortar flows above collection tank 6, can flow along the inclined surface of chamfer 8 to the inside of collection tank 6, reduce the influence of wall thickness of collection tank 6 on mortar collection effect, avoid mortar accumulation on collection tank 6, the inside of collection tank 6 is provided with collection box 9, the upper end of the inner wall of collection box 9 is provided with inclined structure to the inside of collection box 9, can avoid mortar accumulation on the wall thickness of collection box 9, the front end of collection box 9 penetrates in collection tank 6, collection box 9 can be taken out from the front end of collection tank 6, the front side surface of collection box 9 is fixedly connected with handle 10, collection box 9 is inserted in collection tank 6, the outer wall of collection box 9 and the inner wall of collection tank 6 mutually fit, when mortar drops into the inside of collection tank 6, can completely enter collection box 9 to collect, when collection box 9 is full of excess mortar, staff can pull out collection box 9 to the front side through handle 10, reuse the collected mortar, improve the utilization rate of mortar, reduce waste.

[0034] The front side of the collecting box 6 is provided with a limiting unit, the limiting unit comprises a fixed shell 91 fixedly connected to the front side surface of the collecting box 6, a circular plate 92 is arranged above the fixed shell 91, a connecting rod 93 is fixedly connected to the bottom of the circular plate 92, the circular plate 92 can drive the connecting rod 93 to move synchronously when moving, the bottom end of the connecting rod 93 penetrates the fixed shell 91, the bottom end of the connecting rod 93 is fixedly connected with a limiting block 94, the connecting rod 93 can drive the limiting block 94 to move synchronously when moving, the limiting block 94 can move synchronously with the circular plate 92 through the connecting rod 93, the limiting block 94 is inserted into the fixed shell 91, the fixed shell 91 can guide and limit the movement of the limiting block 94, so that the limiting block 94 can only move linearly in the upward and downward directions, the back surface of the limiting block 94 is attached to the front surface of the collecting box 9, the limiting block 94 can limit the collecting box 9 entering the inside of the collecting box 6, ensuring the stability of the collecting box 9 during use, a spring 95 is sleeved outside the connecting rod 93, the upper end of the spring 95 is fixedly connected to the inner top surface of the fixed shell 91, the bottom end of the spring 95 is fixedly connected to the upper surface of the limiting block 94, the spring 95 can be compressed to generate elastic potential energy when the limiting block 94 moves upward, the limiting block 94 can keep the limiting effect on the collecting box 9 under the action of the elastic potential energy of the spring 95, when the collecting box 9 needs to be taken out, the circular plate 92 can be pulled upward to drive the limiting block 94 to move upward, quickly releasing the limiting of the collecting box 9, which is simple and convenient to operate.

[0035] Referring to Figures 4-5 The upper surface of the scraper 5 is fixedly connected with overflow plates 11 on the front and rear sides, the width of the overflow plate 11 is consistent with the width of the scraper 5, the overflow plate 11 can limit the mortar above the scraper 5, so that the mortar flowing onto the scraper 5 maintains a certain amount, ensuring the uniformity during plastering, when the amount of mortar exceeds the required amount, the mortar can overflow into the collecting box 9 through the overflow plate 11, avoiding waste caused by falling to the place, the inner wall surfaces of the front and rear sides of the collecting box 9 are fixedly connected with inclined tables 12, the bottom surface of the inclined table 12 is fixedly connected with the inner bottom surface of the collecting box 9, the inclined table 12 can guide the mortar flowing into the inside of the collecting box 9, so that the mortar flows as much as possible to the center of the collecting box 9, avoiding accumulation below the feed inlet 7, affecting the subsequent entry of the mortar, and improving the collection effect of the excess mortar.

[0036] Working principle: push the device to reach the wall, so that the left end of the scraper 5 is attached to the wall, and then start the feed pump to draw mortar into the discharge box 4, so that the mortar flows onto the scraper 5, and then start the linear lead screw group 3 to drive the scraper 5 to move upwards, evenly spreading the mortar on the wall for plastering operation. When the mortar is continuously flowing onto the scraper 5, the overflow plate 11 can limit the amount of mortar on the scraper 5, ensuring that the amount of mortar used is appropriate. When there is too much mortar, the excess mortar can move to the front and back of the scraper 5 through the overflow plate 11, and then enter the collection box 9 through the inlet 7 on the collection box 6 for collection and processing, avoiding waste caused by falling to the ground. After the mortar enters the collection box 9, it can flow into the collection box 9 along the inclined surface of the inclined table 12, improving the collection effect of excess mortar. After a single plastering is completed, the circular plate 92 can be pulled upwards to move the limiting block 94 upwards, releasing the limiting of the collection box 9. Then, the collection box 9 can be taken out forwardly through the handle 10, and the collected mortar can be poured back into the material box 2 for reuse, reducing waste.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A device for uniform plastering of building walls, comprising a mobile base (1), characterized in that: The upper surface of the mobile base (1) is fixedly connected with a material box (2), the upper surface of the mobile base (1) is provided with a linear screw rod group (3), the left side of the linear screw rod group (3) is provided with a discharge box (4), the left surface of the discharge box (4) is fixedly connected with a scraper (5), the bottom of the discharge box (4) is fixedly connected with a collecting box (6), the upper surface of the collecting box (6) is provided with an inlet (7) on the front and rear sides, the inner wall of the inlet (7) is provided with a chamfer (8) on the upper end, the inside of the collecting box (6) is provided with a collecting box (9), the front side of the collecting box (6) is provided with a limiting unit, and the limiting unit is used for limiting the collecting box (9) placed in the inside of the collecting box (6).

2. The device for uniform trowelling of building wall surfaces according to claim 1, characterized in that: The upper surface of the scraper (5) is fixedly connected with an overflow plate (11) on the front and rear sides, and the inner wall surface of the collecting box (9) is fixedly connected with an inclined table (12) on the front and rear sides.

3. The device according to claim 1, characterized in that: The limiting unit comprises a fixed shell (91), the fixed shell (91) is fixedly connected to the front surface of the collecting box (6), the upper side of the fixed shell (91) is provided with a circular plate (92), the bottom of the circular plate (92) is fixedly connected with a connecting rod (93), the bottom end of the connecting rod (93) penetrates the fixed shell (91), the bottom end of the connecting rod (93) is fixedly connected with a limiting block (94), and the outer side of the connecting rod (93) is sleeved with a spring (95).

4. The device according to claim 1, characterized in that: The front end of the collecting box (9) penetrates the collecting box (6), and the front surface of the collecting box (9) is fixedly connected with a handle (10).

5. The device according to claim 1, characterized in that: The collecting box (9) and the collecting box (6) are inserted into each other, and the outer wall of the collecting box (9) and the inner wall of the collecting box (6) are mutually attached.

6. The device according to claim 2, characterized in that: The width of the overflow plate (11) is consistent with the width of the scraper (5), and the bottom surface of the inclined table (12) is fixedly connected with the inside bottom surface of the collecting box (9).

7. The device according to claim 3, characterized in that: The upper end of the spring (95) is fixedly connected with the inner top surface of the fixed shell (91), and the bottom end of the spring (95) is fixedly connected with the upper surface of the limiting block (94).

8. The device according to claim 3, characterized in that: The limiting block (94) and the fixed shell (91) are inserted into each other, and the back surface of the limiting block (94) and the front surface of the collecting box (9) are mutually attached.

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