Thickness-precisely-adjustable full-automatic mortar spreading device for thin mortar joints

Abstract

The utility model relates to the field of thin mortar joints, in particular to a thickness-accurately-adjustable full-automatic mortar spreading device for thin mortar joints, which comprises a rotating block rotationally arranged on a connecting block on one side and longitudinally provided with a lead screw penetrating through the connecting block; the connecting sleeve is located on one side of the transverse plate, threaded holes are formed in the connecting sleeve, and the two lead screws are screwed into the threaded holes in the connecting sleeve from the two sides in a matched mode respectively; the telescopic rod is located on the other side of the transverse plate, and the two ends of the telescopic rod are connected with the two connecting blocks correspondingly; a plurality of embedding openings are formed in the transverse plate side by side, and the embedding blocks are embedded into the embedding openings in a matched mode. According to the mortar paving device, the screw rod is driven to rotate by rotating the rotating block, and the distance between the two transverse plates is adjusted in cooperation with the telescopic rod, so that the mortar paving device adapts to bricks of different sizes, and then mortar paving of thin mortar joints is completed; the height of the inserted bed board is changed, and the inserted bed board is driven to transversely move by combining the stretching and retracting of the multi-stage electric push rod, so that the thin mortar joints are automatically flattened, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of thin mortar joint, especially to a full-automatic mortar spreading device with adjustable thickness for thin mortar joint. BACKGROUND

[0002] Thin mortar joint refers to the narrow gap between bricks or blocks during masonry, and the mortar joint thickness is 1-3mm, which is then filled with mortar. In order to improve the masonry efficiency, a mortar spreading device is usually used to assist the filling.

[0003] A mortar spreading device is disclosed in Chinese patent CN212642185U, in which a handrail is arranged above the mortar hopper to facilitate the workers. The mortar spreading device for thin mortar jointing can reduce the repeated actions of shoveling, spreading and combing, eliminate the pointing process, reduce the labor intensity and improve the masonry efficiency.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: when performing mortar spreading, the sizes of the bricks are inconsistent, and the mortar spreading device cannot well adapt to bricks of different sizes. SUMMARY

[0005] The utility model aims at the problem of mortar spreading device in the background art that is difficult to adapt to the thin mortar joint filling between bricks of different sizes, and provides a full-automatic mortar spreading device with adjustable thickness for thin mortar joint.

[0006] The technical scheme of the utility model: a full-automatic mortar spreading device with adjustable thickness for thin mortar joint, comprising two horizontal plates perpendicular to the ground, a roller is rotatably arranged at the bottom of the horizontal plate and attached to the outside of the brick, and a connecting block is arranged at the end of each horizontal plate.

[0007] A rotating block is rotatably arranged on one side of the connecting block, and a lead screw is longitudinally arranged on the rotating block and penetrates through the connecting block.

[0008] A connecting sleeve is arranged on one side of the horizontal plate, and a threaded hole is arranged on the connecting sleeve, and the two lead screws are screwed into the threaded hole of the connecting sleeve from both sides.

[0009] A telescopic rod is arranged on the other side of the horizontal plate, and the two ends of the telescopic rod are connected with the two connecting blocks.

[0010] A plurality of embedding entrances are arranged side by side on the horizontal plate, and an embedding block is embedded in the embedding entrance.

[0011] Preferably, the telescopic rod is composed of a middle tube and tubes slidably arranged at both ends in the middle. A base is arranged on the middle tube of the telescopic rod, and a multi-stage electric push rod is arranged on the base. A fixed frame is arranged at the telescopic end of the multi-stage electric push rod, and an insertion board is arranged for sliding inside the fixed frame. The insertion board and the fixed frame can be telescoped in the longitudinal direction. A plurality of through holes are horizontally arranged on the insertion board, and a plurality of reset pins are arranged on the fixed frame, and the reset pins pass through the through holes.

[0012] Preferably, the reset latch is composed of a latch and a spring, a limiting disc is provided at the end of the latch, and both ends of the spring are respectively connected to the limiting disc and the fixing frame.

[0013] Preferably, the number of the through holes is the same as the number of the embedding openings, and the through holes are arranged on the insertion plank at equal intervals.

[0014] Preferably, a flat plate is provided on the transverse plate, and rollers are provided at equal intervals on the bottom of the flat plate, and the rollers are located on the outer side of the transverse plate.

[0015] Preferably, it also includes a positioning pin; a plurality of positioning openings are vertically provided on the embedded block, and the positioning pin passes through the positioning openings.

[0016] Preferably, the embedding block and the inner wall of the embedding opening are seamlessly engaged, and the depth of the embedding block is less than the distance between the two groups of positioning openings.

[0017] Compared with the existing technology, the utility model has the following beneficial technical effects: by rotating the rotating block to drive the screw to rotate, the telescopic rod is used to adjust the distance between the two horizontal plates to adapt to bricks of different sizes, thereby completing the mortaring of thin joints, and by plugging in multiple embedded blocks to change the height of the mortar, which is convenient for adjustment according to usage requirements. In addition, by changing the height of the inserted paving board and combining the telescopic movement of the multi-stage electric push rod to drive the inserted paving board to move horizontally, the automatic leveling of the thin mortar joints is completed, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of an embodiment of the utility model;

[0019] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0020] Figure 3 Schematic diagram of the telescopic rod structure;

[0021] Figure 4 It is a schematic diagram of the local structure of the embedded port;

[0022] Figure 5 Schematic diagram of the embedded block structure;

[0023] Figure 6 This is a schematic diagram of the electric push rod structure;

[0024] Figure 7 For Figure 6 amplification schematic diagram at B in.

[0025] Reference signs: 1, cross plate; 2, connecting block; 3, rotating block; 4, lead screw; 5, connecting sleeve; 6, telescopic rod; 7, embedding entrance; 8, embedding block; 801, positioning port; 9, positioning bolt; 10, limiting plate; 11, roller; 12, base; 13, multi-stage electric push rod; 14, fixed frame; 15, inserted paving plate; 16, through hole; 17, reset bolt. DETAILED DESCRIPTION

[0026] Example one

[0027] As Figures 1-4 shown, the utility model provides a kind of full-automatic paving machine for thin mortar joint with thickness accurate adjustable, including two vertical to ground cross plate 1, the bottom of cross plate 1 is rotatably arranged with the roller 11 that is attached to the outside of brick, specifically, and embedding block 8, multiple embedding entrances 7 are provided side by side on cross plate 1, embedding block 8 is embedded in embedding entrance 7, the end position of the inner side position of cross plate 1 close to embedding entrance 7 is fixed with limiting plate 10, the end position of two groups of cross plate 1 is all set with one connecting block 2 by bolt;Still include:

[0028] Rotating block 3, rotatably arranged on one side connecting block 2, longitudinal setting lead screw 4 on rotating block 3, lead screw 4 passes through connecting block 2;

[0029] Connecting sleeve 5 is located in one side of cross plate 1, and screw holes are formed in connecting sleeve 5, and two lead screws 4 are respectively screwed into the screw holes in connecting sleeve 5 from both sides;

[0030] And telescopic rod 6 is located on the other side of cross plate 1, and the two ends of telescopic rod 6 are connected with the two connecting blocks 2 respectively.

[0031] In order to adapt to the brick of different thickness to carry out paving treatment, rotating two groups of rotating blocks 3, so that one end of rotating block 3 drives lead screw 4 to rotate, at this time, lead screw 4 changes the insertion depth in connecting sleeve 5, in combination with telescopic rod 6 at the other end, the distance between the two cross plates 1 can be adjusted, in combination with the actual situation, so that the rollers 11 arranged below the two cross plates 1 are attached to the outside of brick wall, so that the purpose of adapting to different size bricks can be achieved, so that thin mortar joint can be applied according to the required width.

[0032] Example two

[0033] As Figure 1 , Figure 3 and Figure 5As shown in the thickness of the utility model discloses a kind of adjustable thin mortar joint full-automatic slurry spreader, compared with embodiment one, this embodiment details the thickness adjusting structure of thin mortar joint.

[0034] Specifically includes:

[0035] Embedded block 8, transverse plate 1 is provided with multiple embedding entrances 7 side by side, embedded block 8 is embedded in embedding entrance 7, and the inner side of transverse plate 1 is fixed with a limit plate 10 at the end position close to embedding entrance 7;

[0036] And positioning pin 9, multiple positioning openings 801 are vertically arranged on embedded block 8, positioning pin 9 passes through positioning opening 801, in this embodiment, the number of positioning openings 801 is four, and two are a group. Embedded block 8 and the inner wall of embedding entrance 7 are seamlessly engaged, and the depth of embedded block 8 is less than the spacing between the two groups of positioning openings 801.

[0037] By taking out positioning pin 9, embedded block 8 can be moved at this time, since embedded block 8 and embedding entrance 7 are seamlessly connected, when embedded block 8 is placed inside embedding entrance 7, adjust and handle according to the actual situation, then move the appropriate number of embedded blocks 8, when the appropriate position is adjusted, positioning pin 9 is inserted into positioning opening 801, which is convenient for limiting embedded block 8. After pouring mortar, the cooperation of embedded block 8 can adapt to different thicknesses of mortar. The pouring method of mortar not only includes manual pouring, but also includes automatic feeding through the setting hopper and the accuracy of quantitative feeding mechanism to avoid waste of mortar.

[0038] Embodiment three

[0039] As Figure 1 , Figure 6 and Figure 7 As shown in the thickness of the utility model discloses a kind of adjustable thin mortar joint full-automatic slurry spreader, compared with embodiment two, this embodiment details the structure of automatic slurry spreading.

[0040] The telescopic rod 6 is combined by the pipe with thick inner diameter in the middle and the pipe with sliding setting at both ends in the middle, the base 12 is arranged on the middle pipe of the telescopic rod 6, the multi-stage electric push rod 13 is arranged on the base 12 through bolt, the fixed frame 14 is arranged on the telescopic end of the multi-stage electric push rod 13, the insertion paving plate 15 is arranged in the fixed frame 14, and the insertion paving plate 15 and the fixed frame 14 can be telescopic in the longitudinal direction, specifically, the insertion paving plate 15 and the fixed frame 14 are all three groups of longitudinal plate pieces to constitute telescopic structure, multiple through holes 16 are horizontally arranged on the insertion paving plate 15, in an alternative embodiment, the number of through holes 16 is two, multiple reset pins 17 are arranged on the fixed frame 14, and the reset pins 17 pass through the through holes 16.

[0041] Further, the reset bolt 17 is combined with a spring, and the end of the bolt is provided with a limiting disc, and the two ends of the spring are connected with the limiting disc and the fixed frame 14 respectively.

[0042] Further, the number of the through holes 16 is the same as that of the embedding entrances 7, and the through holes 16 are equidistantly arranged on the insertion floor plate 15.

[0043] The position of the insertion floor plate 15 is adjusted according to the actual situation, the insertion floor plate 15 is slid up and down in the fixed frame 14 by pulling out the reset bolt 17, when the insertion floor plate 15 is adjusted to the required height, the reset bolt 17 is loosened to fix the insertion floor plate 15 through the through holes 16, the size between the insertion floor plate 15 and the fixed frame 14 is adjusted synchronously with the two cross plates 1, the fixed frame 14 and the insertion floor plate 15 are moved by the output end of the multi-stage electric push rod 13, the mortar is flattened through the bottom of the insertion floor plate 15, so that the automatic mortar paving is facilitated, the mortar joint thickness interval can be adjusted to 1mm-3mm according to the requirement, through the use of the device, the mortar is paved full, the thickness is accurate, and the transparent joint, blind joint and false joint in the construction process are avoided.

[0044] In conclusion, when the utility model is used, the distance between the two cross plates 1 is adjusted by rotating the rotating block 3 to drive the screw rod 4 to rotate and cooperating with the telescopic rod 6, so as to adapt to bricks of different sizes, and then the mortar of the thin mortar joint is paved, the height of the mortar is changed by inserting the plurality of embedding blocks 8, the mortar height is adjusted according to the use requirement, the height of the insertion floor plate 15 is changed, the insertion floor plate 15 is moved transversely by the telescopic multi-stage electric push rod 13, and the automatic flattening of the thin mortar joint is completed.

[0045] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A fully automatic mortar spreader for thin mortar joints with precise adjustable thickness, comprising two horizontal plates (1) perpendicular to the ground, the bottom of the horizontal plates (1) being rotatably provided with rollers (11) that fit on the outside of bricks, and a connecting block (2) being provided at the end position of each set of the horizontal plates (1); characterized in that: Also includes: A rotating block (3) is rotatably arranged on a connecting block (2) at one side, a screw rod (4) is longitudinally arranged on the rotating block (3), and the screw rod (4) passes through the connecting block (2); The connecting sleeve (5) is located on one side of the horizontal plate (1). A threaded hole is provided on the connecting sleeve (5). Two screw rods (4) are screwed into the threaded holes on the connecting sleeve (5) from both sides. The telescopic rod (6) is located on the other side of the horizontal plate (1), and both ends of the telescopic rod (6) are respectively connected to the two connecting blocks (2); The embedded block (8) is provided with a plurality of embedded openings (7) arranged side by side on the transverse plate (1), and the embedded block (8) is cooperatively embedded in the embedded openings (7).

2. The fully automatic grouting device for thin mortar joints with precise and adjustable thickness according to claim 1 is characterized in that: The telescopic rod (6) is composed of a middle tube and two ends of tubes slidably arranged in the middle. A base (12) is arranged on the middle tube of the telescopic rod (6). A multi-stage electric push rod (13) is arranged on the base (12). A fixed frame (14) is arranged at the telescopic end of the multi-stage electric push rod (13). An insertion board (15) is arranged to slide inside the fixed frame (14). The insertion board (15) and the fixed frame (14) can be telescoped in the longitudinal direction. A plurality of through holes (16) are horizontally arranged on the insertion board (15). A plurality of reset pins (17) are arranged on the fixed frame (14). The reset pins (17) pass through the through holes (16).

3. The fully automatic grouting device for thin mortar joints with precise and adjustable thickness according to claim 2 is characterized in that: The reset latch (17) is composed of a latch and a spring. A limiting disc is provided at the end of the latch, and both ends of the spring are respectively connected to the limiting disc and the fixing frame (14).

4. The fully automatic grouting device for thin mortar joints with precise and adjustable thickness according to claim 2 is characterized in that: The number of the through holes (16) is the same as the number of the embedding openings (7), and the through holes (16) are arranged on the inserting plank (15) at equal intervals.

5. The fully automatic grouting device for thin mortar joints with precise and adjustable thickness according to claim 1 is characterized in that: A flat plate is arranged on the transverse plate (1), and rollers (11) are arranged at equal intervals at the bottom of the flat plate, and the rollers (11) are located on the outer side of the transverse plate (1).

6. The fully automatic grouting device for thin mortar joints with precise and adjustable thickness according to claim 1 is characterized in that: It also includes a positioning pin (9); a plurality of positioning openings (801) are vertically arranged on the embedded block (8), and the positioning pin (9) passes through the positioning openings (801).

7. The fully automatic grouting device for thin mortar joints with precise and adjustable thickness according to claim 1 is characterized in that: The embedded block (8) and the inner wall of the embedded opening (7) are seamlessly engaged, and the depth of the embedded block (8) is less than the distance between the two groups of positioning openings (801).

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