Wall mortar spraying device

Abstract

The utility model provides a wall mortar spraying device which comprises a mortar spraying machine, a moving trolley, a vertical supporting frame, a mortar spraying head supporting frame, a plastering plate, a plastering plate supporting frame and a controller. The mortar spraying machine is used for spraying mortar out of a mortar spraying head, and the vertical supporting frame is vertically and fixedly arranged on one side of the upper portion of the moving trolley; the plastering plate supporting frame and the mortar nozzle supporting frame are arranged on the vertical supporting frame in an up-down moving mode, and the mortar nozzle is arranged on the mortar nozzle supporting frame and can move left and right on the mortar nozzle supporting frame in a reciprocating mode. The plastering plate is obliquely arranged on the plastering plate supporting frame, and the inclination angle of the plastering plate relative to the vertical supporting frame is adjustable. The device is used for replacing manpower to spray mortar on a wall surface, and the thickness of a mortar layer is relatively uniform; and in the spraying process, a plastering plate can be used for trowelling operation, so that the mortar spraying operation efficiency can be improved on the whole.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically a wall surface mortar spraying device. BACKGROUND

[0002] Wall surface mortar spraying is a construction method of spraying mortar on the wall surface by mechanical equipment, which has the advantages of high efficiency and material saving. At present, the mechanical equipment for mortar spraying is mainly mortar spraying machine. When the mortar spraying operation is carried out by using the mortar spraying machine, the mortar is continuously sprayed from the mortar spraying head. In order to complete the spraying of the mortar on the wall surface, the mortar spraying head needs to be moved manually in the spraying range of the wall surface. The mortar spraying operation by manual holding of the mortar spraying head has the problems of inconsistent thickness of the mortar and high labor intensity. Further, in order to make the surface of the mortar layer smooth, after the wall surface mortar spraying is completed by using the mortar spraying machine, the mortar surface usually needs to be troweled by manual use of a trowel. Due to the time interval between the spraying and troweling operations, the overall operation efficiency is low. SUMMARY

[0003] The utility model aims at providing a wall surface mortar spraying device, which replaces manual mortar spraying operation on the wall surface, the thickness of the mortar layer is relatively uniform, and troweling operation can be carried out by using the trowel during the spraying process, so that the mortar spraying operation efficiency can be improved as a whole.

[0004] The utility model solves the technical problems by adopting the following technical scheme: a wall surface mortar spraying device, which comprises a mortar spraying machine, a moving trolley, a vertical support frame, a mortar spraying head support frame, a trowel, a trowel support frame and a controller. The mortar spraying machine is used to spray the mortar from the mortar spraying head. The vertical support frame is vertically fixed on one side of the upper part of the moving trolley. The trowel support frame and the mortar spraying head support frame are movably arranged on the vertical support frame in an up-down manner, and the trowel support frame and the mortar spraying head support frame can simultaneously move up and down on the vertical support frame. The mortar spraying head is arranged on the mortar spraying head support frame and can move left and right on the mortar spraying head support frame. The trowel is arranged on the trowel support frame in an inclined manner, and the inclination angle of the trowel relative to the vertical support frame is adjustable.

[0005] Preferably, two transmission lead screws are vertically arranged side by side on the vertical support frame. A reduction box is arranged at the bottom of each transmission lead screw. A synchronous transmission shaft is arranged between the two reduction boxes. A step motor is arranged on one side of one reduction box. The step motor can drive the two transmission lead screws to rotate synchronously. The step motor is electrically connected with the controller.

[0006] Further, the left and right ends of the mortar spraying head support frame are sleeved on the corresponding transmission lead screws, a linear guide rail is arranged on the mortar spraying head support frame and distributed along the left-right direction, two moving sliders are sleeved and slid on the linear guide rail, a support seat is fixedly arranged on the upper portions of the two moving sliders, the support seat can slide back and forth left and right under the driving of a reciprocating driving mechanism, and the mortar spraying head is arranged on the upper portion of the support seat and the spraying direction of the mortar spraying head points to the rear of the vertical support frame.

[0007] Further, an arc-shaped fixing plate is fixedly arranged on the upper portion of the support seat, and the mortar spraying head is fixedly arranged on the arc-shaped fixing plate through an arc-shaped pressing plate.

[0008] Further, the reciprocating driving mechanism comprises a driving motor, a driving gear, a rack, a left photoelectric detection switch and a right photoelectric detection switch, the driving motor, the driving gear, the left photoelectric detection switch and the right photoelectric detection switch are arranged on the support seat, the driving motor, the left photoelectric detection switch and the right photoelectric detection switch are electrically connected with the controller, the rack is fixedly arranged on the mortar spraying head support frame along the left-right direction, the driving motor is used for driving the driving gear to rotate, the driving gear is engaged with the rack, and the left photoelectric detection switch and the right photoelectric detection switch are arranged opposite to each other left and right.

[0009] Further, the plastering plate support frame comprises a round rod, the two ends of the round rod are sleeved on the corresponding two transmission lead screws, an adjusting sleeve is fixedly arranged on the lower portion of the plastering plate, the adjusting sleeve is movably sleeved on the round rod, and a plurality of top pressing positioning bolts are arranged on the side wall of the adjusting sleeve.

[0010] Preferably, two reinforcing connecting rods are fixedly arranged between the bottom plate of the moving trolley and the vertical support frame.

[0011] Further, the spraying device further comprises a storage battery and a counterweight, the storage battery and the counterweight are arranged on the side of the bottom plate of the moving trolley away from the vertical support frame, and the storage battery provides power supply for the controller.

[0012] Further, a universal wheel with a brake function is arranged at each of the four top corners of the bottom of the bottom plate of the moving trolley.

[0013] The utility model discloses beneficial effect is: the utility model simple structure, processing and manufacturing are convenient;In the process of driving mortar spray head to move and spraying, then can drive plastering board to carry out the trowelling operation of wall mortar layer simultaneously, and then can improve the wall mortar spraying operation efficiency from the whole, the control of controller to transmission screw rod can make mortar spray head move vertically up and down, and then effectively carry out the spraying operation of the up and down range of wall, the control of controller to drive motor can make mortar spray head move left and right, and then realize the spraying operation of the left and right range of wall, mortar spray head can move at uniform speed in the process of spraying, so under the condition that mortar flow is constant, then can guarantee the uniformity of mortar layer thickness, and the inclination angle adjustment of trowelling board can be realized by using the jacking positioning bolt, and then flexible trowelling operation can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the drawing in the following description is the part preferred embodiment of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the overall structure side view of the utility model;

[0017] Figure 3 It is the overall structure front view of the utility model;

[0018] Figure 4 It is Figure 1 The enlarged view of A in the middle;

[0019] Figure 5 It is Figure 1 The enlarged view of B in the middle;

[0020] Figure 6 It is Figure 2 The enlarged view of C in the middle;

[0021] In the drawing: 1 mobile trolley, 11 universal wheel, 12 counterweight, 13 storage battery, 14 reinforced connecting rod, 2 vertical support frame, 21 transmission screw rod, 22 speed reducer, 23 synchronous transmission shaft, 24 stepper motor, 3 mortar spray head support frame, 31 linear guide rail, 32 moving slider, 33 support seat, 331 arc fixed plate, 332 arc pressing plate, 34 drive motor, 35 drive gear, 36 rack, 37 left photoelectric detection switch, 38 right photoelectric detection switch, 4 plastering board, 41 adjusting sleeve, 42 jacking positioning bolt, 5 plastering board support frame, 6 mortar spray head DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below in conjunction with specific examples and accompanying drawings. Figures 1-6 It is obvious that the described embodiments are only some of the preferred embodiments of the present application, but not all the embodiments. Those skilled in the art can make similar modifications without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0023] The present application provides a kind of wall mortar spraying device (such as Figure 1 、 Figure 2The device is shown in the drawing, including a mortar spraying machine, a moving trolley 1, a vertical support frame 2, a mortar spraying head support frame 3, a trowel plate 4, a trowel plate support frame 5, a controller, the mortar spraying machine is a mature product known in the prior art, so the specific structure and working principle of the mortar spraying machine will not be described in detail here, the controller can be a mature PLC controller known in the prior art, the mortar spraying machine is used to realize the spraying of mortar from the mortar spraying head 6, the vertical support frame 2 is vertically fixedly arranged on one side of the upper part of the moving trolley 1, specifically, in order to facilitate the subsequent mortar spraying head 6 to move inside the vertical support frame 2 and enable the mortar spraying head to be relatively close to the wall surface during spraying, the vertical support frame 2 is in a door frame structure and its bottom is fixedly arranged on the upper rear side of the bottom plate 11 of the moving trolley 1 by welding; the trowel plate support frame 5 and the mortar spraying head support frame 3 are movably arranged on the vertical support frame 2, and the trowel plate support frame 5 and the mortar spraying head support frame 3 can synchronously move up and down on the vertical support frame 2, the mortar spraying head 6 is arranged on the mortar spraying head support frame 3 and can move back and forth on the mortar spraying head support frame 3, the up-and-down movement of the mortar spraying head support frame 3 on the vertical support frame 2 realizes the mortar spraying operation in the vertical range of the wall surface, and the back-and-forth movement of the mortar spraying head 6 on the mortar spraying head support frame 3 realizes the mortar spraying operation in the horizontal range of the wall surface; the combination of the up-and-down and back-and-forth movement of the mortar spraying head 6 smoothly realizes the mortar spraying operation on the entire range of the wall surface; the trowel plate 4 is arranged obliquely on the trowel plate support frame 5 and the inclination angle of the trowel plate 4 relative to the vertical support frame 2 is adjustable; the up-and-down movement of the trowel plate support frame 5 drives the up-and-down movement of the trowel plate 4, and the trowel plate 4 realizes the smoothing operation of the mortar layer on the wall surface during the up-and-down movement. The device can simultaneously realize the spraying and smoothing operation of the mortar on the wall surface, thereby improving the efficiency of the mortar spraying operation on the wall surface as a whole; under the condition that the flow of the mortar flowing out of the mortar spraying head 6 is constant, the uniformity of the mortar layer on the wall surface can be ensured by ensuring the uniform movement of the mortar spraying head 6, thereby improving the mortar spraying quality. Further, the device uses a mechanized operation mode to replace manual mortar spraying, which is not only efficient but also low in labor intensity.

[0024] On the basis of the above-mentioned embodiments, the specific implementation of the driving mechanism for the up-and-down movement of the mortar spraying head support frame 3 and the plastering board support frame 5 is as follows: two transmission lead screws 21 are arranged vertically and side by side on the vertical support frame 2, the transmission lead screws 21 can rotate freely relative to the vertical support frame 2, a reduction box 22 is arranged at the bottom of each transmission lead screw 21, a synchronous transmission shaft 23 is arranged between the two reduction boxes 22, the synchronous transmission of the synchronous transmission shaft 23 can realize the synchronous rotation of the two reduction boxes 22, the synchronous rotation of the two reduction boxes 22 can ensure the synchronous rotation of the two transmission lead screws 21, and then the mortar spraying head support frame 3 and the plastering board support frame 5 can be kept in a horizontal state and move up and down intermittently; a step motor 24 is arranged on one side of one reduction box 22, the step motor 24 can drive the two transmission lead screws 21 to rotate synchronously, and the step motor 24 is electrically connected with the controller. In actual application, the intermittent movement process of the step motor 24 and the position control of the upper limit and the lower limit of the mortar spraying head support frame 3 and the plastering board support frame 5 on the vertical support frame 2 can be realized by using the set running control program in the controller, and a photoelectric detection switch can also be fixedly arranged on the upper part and the lower part of the vertical support frame 2, and the detection signal of the corresponding plastering board 4 or mortar spraying head support frame 3 is used to realize the position control of the upper limit and the lower limit of the mortar spraying head support frame 3 and the plastering board support frame 5 on the vertical support frame 2; the intermittent movement of the step motor 24 realizes the intermittent movement of the two transmission lead screws 21, and then finally realizes the intermittent movement of the mortar spraying head support frame 3 and the plastering board support frame 5.

[0025] On the basis of the above-mentioned embodiments, the specific implementation mode that the mortar spraying head support frame 3 is connected with the two transmission lead screws 21 is that the left and right ends of the mortar spraying head support frame 3 are sleeved on the corresponding transmission lead screws 21, the mortar spraying head support frame 3 is in threaded cooperation with the transmission lead screw 212, a linear guide rail 31 distributed along the left-right direction is arranged on the mortar spraying head support frame 3, two moving sliders 32 are sleeved and arranged on the linear guide rail 31 in a sliding mode, a support seat 33 is fixedly arranged on the upper portions of the two moving sliders 32, the support seat 33 can slide back and forth left and right under the driving of a reciprocating driving mechanism, specifically, the reciprocating driving mechanism comprises a driving motor 34, a driving gear 35, a rack 36, a left photoelectric detection switch 37 and a right photoelectric detection switch 38, the driving motor 34, the driving gear 35, the left photoelectric detection switch 37 and the right photoelectric detection switch 38 are all arranged on the support seat 33, the driving motor 34, the left photoelectric detection switch 37 and the right photoelectric detection switch 38 are all electrically connected with the controller, and the left photoelectric detection switch 37 and the right photoelectric detection switch 38 are oppositely arranged; the rack 36 is fixedly arranged on the mortar spraying head support frame 3 along the left-right direction, the driving motor 34 is used for driving the driving gear 35 to rotate, the driving gear 35 is in meshing cooperation with the rack 36, in actual application, after the driving gear 35 rotates under the driving of the driving motor, the support seat 33 moves on the linear guide rail 31 by means of the cooperation between the driving gear 35 and the rack 36, and then the mortar spraying head 6 can move, in the process that the support seat 33 continuously moves to the right, when the right photoelectric detection switch 38 detects a left side wall of the right end of the vertical support frame 21, a detection signal is sent to the controller, the controller stops the driving motor 34 from operating after receiving the detection signal, and then a right horizontal movement process is completed; in the process that the support seat 33 continuously moves to the left, when the left photoelectric detection switch 37 detects a right side wall of the left end of the vertical support frame 21, a detection signal is sent to the controller, the controller stops the driving motor 34 from operating after receiving the detection signal, and then a left horizontal movement process is completed; the mortar spraying head 6 is arranged on the upper portion of the support seat 33, and the spraying direction of the mortar spraying head 6 points to the rear of the vertical support frame 2, specifically, an arc-shaped fixed plate 331 is fixedly arranged on the upper portion of the support seat 33, the mortar spraying head 6 is fixedly arranged on the arc-shaped fixed plate 331 through an arc-shaped pressing plate 332, and the arc-shaped fixed plate 331 and the arc-shaped pressing plate 332 are fixedly connected in a bolt connection mode. In the process that the mortar spraying head 6 continuously sprays mortar, the mortar spraying head 6 moves left and right synchronously under the driving of the support seat 33, and then left and right mortar spraying operations are completed.

[0026] After the controller receives the detection signal sent by the right photoelectric detection switch 38, the controller stops the operation of the driving motor 34, synchronously starts the stepping motor 24 to move the plaster board support frame 5 and the mortar spraying head support frame 3 downward by a certain distance, and then stops the operation of the stepping motor 24 and synchronously starts the driving motor 34 again to move the support seat 33 to the left. During the movement to the left, when the controller receives the detection signal sent by the left photoelectric detection switch 37, the controller stops the operation of the driving motor 34, synchronously starts the stepping motor 24 to move the plaster board support frame 5 and the mortar spraying head support frame 3 downward by a certain distance, and then stops the operation of the stepping motor 24 and synchronously starts the driving motor 34 again to move the support seat 33 to the right. Through the repeated operation of the driving motor 34 and the stepping motor 24 controlled by the controller, the effective and continuous spraying of the mortar on the front surface is realized. When the plaster board support frame 5 and the mortar spraying head support frame 3 synchronously run to the lower limit position set on the vertical support frame 2, the mortar spraying process is completed. After the completion of the spraying process, the mobile trolley 1 is used to move the vertical support frame 2 to the next spraying position, and then the mortar spraying of the next area can be performed.

[0027] On the basis of the above embodiment, the specific implementation of the plaster board support frame 5 provided on the two transmission lead screws 21 is that the plaster board support frame 5 comprises a round rod, the two ends of the round rod are sleeved on the corresponding two transmission lead screws 21, and the two ends of the round rod are in threaded cooperation with the transmission lead screws 21. An adjusting sleeve 41 is fixedly arranged at the lower part of the plaster board 4, the adjusting sleeve 41 is movably sleeved on the round rod, a plurality of top pressing positioning bolts 42 are arranged on the side wall of the adjusting sleeve 41. During the downward movement of the plaster board 4, the plastering work of the sprayed mortar layer can be realized. When it is necessary to adjust the inclination angle of the plaster board 4, the top pressing positioning bolts 42 are loosened, then the plaster board 4 is rotated, the angle adjustment of the plaster board 4 is completed, and then the top pressing positioning bolts 42 are tightened again to fix the plaster board 4, thereby completing the adjustment of the inclination angle of the plaster board 4. The size of the inclination angle of the plaster board 4 can be adjusted and determined by the worker according to the plastering requirements and the plastering experience.

[0028] In order to improve the connection stability of the mobile trolley 1 and the vertical support frame 2, two reinforcing connecting rods 14 are fixedly arranged between the bottom plate of the mobile trolley 1 and the vertical support frame 2.

[0029] The specific embodiment for realizing flexible movement of the mobile trolley 1 is that a universal wheel 11 with a brake function is arranged at each of the four top corners of the bottom of the bottom plate of the mobile trolley 1.

[0030] When the spraying operation of the wall surface mortar is performed by using the utility model, the plastering plate 4 and the mortar spraying head 6 are in the initial position on the upper left side of the vertical support frame 2.

[0031] In the utility model, "upper", "lower", "front", "rear", "left" and "right" are relative positions for conveniently describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope.

[0032] In addition to the technical features described in the specification, they are known technologies of the professional technical personnel.

[0033] The preferred embodiments and examples of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, and for the ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the concept of the utility model, and these improvements and modifications should be regarded as the protection scope of the utility model.

Claims

1. A wall mortar spraying device, characterized in that, The mortar spraying device comprises a mortar spraying machine, a moving trolley, a vertical support frame, a mortar spraying head support frame, a trowel, a trowel support frame and a controller, the mortar spraying machine is used to realize mortar spraying from the mortar spraying head, the vertical support frame is vertically fixed on one side of the upper portion of the moving trolley, the trowel support frame and the mortar spraying head support frame are movably arranged on the vertical support frame, and the trowel support frame and the mortar spraying head support frame can be synchronously moved up and down on the vertical support frame, the mortar spraying head is arranged on the mortar spraying head support frame and can move back and forth on the mortar spraying head support frame, and the trowel is arranged on the trowel support frame and can be adjusted in the inclination angle relative to the vertical support frame.

2. The device according to claim 1, wherein the device is characterized in that Two transmission lead screws are vertically arranged side by side on the vertical support frame, a reduction box is arranged at the bottom of each transmission lead screw, a synchronous transmission shaft is arranged between the two reduction boxes, a step motor is arranged on one side of one reduction box, the step motor can drive the two transmission lead screws to synchronously rotate, and the step motor is electrically connected with the controller.

3. The device according to claim 2, characterized in that, The left and right ends of the mortar spraying head support frame are sleeved on the corresponding transmission lead screws, a linear guide rail is arranged on the mortar spraying head support frame along the left-right direction, two moving sliders are slidably sleeved on the linear guide rail, a support seat is fixedly arranged on the upper portion of the two moving sliders, the support seat can slide back and forth under the driving of a reciprocating driving mechanism, the mortar spraying head is arranged on the upper portion of the support seat and the mortar spraying direction points to the rear of the vertical support frame.

4. The device according to claim 3, wherein the device is characterized in that, An arc-shaped fixed plate is fixedly arranged on the upper portion of the support seat, and the mortar spraying head is fixedly arranged on the arc-shaped fixed plate through an arc-shaped pressing plate.

5. The device according to claim 3, wherein the device is characterized by, The reciprocating driving mechanism comprises a driving motor, a driving gear, a rack, a left photoelectric detection switch and a right photoelectric detection switch, the driving motor, the driving gear, the left photoelectric detection switch and the right photoelectric detection switch are arranged on the support seat, the driving motor, the left photoelectric detection switch and the right photoelectric detection switch are electrically connected with the controller, the rack is fixedly arranged on the mortar spraying head support frame along the left-right direction, the driving motor is used to drive the driving gear to rotate, the driving gear is engaged with the rack, and the left photoelectric detection switch and the right photoelectric detection switch are oppositely arranged.

6. The device according to claim 5, wherein the device is characterized by, The trowel support frame comprises a round rod, the two ends of the round rod are sleeved on the corresponding two transmission lead screws, an adjusting sleeve is fixedly arranged on the lower portion of the trowel, the adjusting sleeve is movably sleeved on the round rod, and a plurality of top pressing positioning bolts are arranged on the side wall of the adjusting sleeve.

7. The device according to any one of claims 1 to 6, wherein the device is characterized by, Two reinforcing connecting rods are fixedly arranged between the bottom plate of the moving trolley and the vertical support frame.

8. A device for spraying a wall mortar according to any one of claims 7, characterized in that The spraying device further comprises a storage battery and a counterweight, the storage battery and the counterweight are arranged on the side of the bottom plate of the moving trolley away from the vertical support frame, and the storage battery provides power supply for the controller.

9. A device for spraying a wall mortar according to any one of claims 8, characterized in that, The four universal wheels with brake function are arranged at the bottom of the four corners of the bottom plate of the mobile trolley.

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