Mortar spraying machine for building decoration

By designing a mortar sprayer for building decoration and decoration including a mixing bin, a transmission structure, a spraying structure and a lifting structure, the problems of uneven mortar spraying and hollow walls in the prior art are solved, and uniform spraying of mortar and uniform covering of the walls are achieved.

CN222745553UActive Publication Date: 2025-04-11浙江鸿翔建设集团股份有限公司
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Patent Information

Application Number
CN202420441701.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-04-11
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

When spraying mortar with existing mortar for building decoration and decoration, the mortar needs to be diluted for flow, resulting in the sprayed mortar being soft and easy to flow downward, resulting in defects such as uneven spraying and hollow walls.

Method used

A mortar sprayer for building decoration and decoration was designed, including a mixing bin, a transmission structure, a spray structure and a lifting structure. The mortar is mixed in advance through the mixing chamber. The transmission structure transfers the mortar to the spray head. The spray structure is sprayed on the wall, and the spray structure is driven to move up and down through the lifting structure. The recycling groove slides on the wall to compact the newly sprayed mortar.

Benefits of technology

It realizes timely compaction when the mortar is sprayed onto the wall, preventing the mortar from flowing downward, avoiding defects such as hollowing on the side walls of the wall, and ensuring the uniformity and quality of the spraying effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a mortar sprayer for building decoration and renovation. The mortar sprayer for building decoration and renovation comprises a bottom plate; a control structure, the control structure is vertically fixed to the edge of one end of the bottom plate surface; a transmission structure, one end of the transmission structure is connected to the side wall of the bottom end of the mixing bin; a spraying structure, one end of the spraying structure is connected to the side wall of the winding wheel; and a lifting structure, the lifting structure is vertically fixed to the other end of the bottom plate surface. The mortar sprayer for building decoration and renovation provided by the utility model has the advantages of being able to compact the mortar in time when the mortar is sprayed onto the wall, preventing it from flowing downward and avoiding defects such as hollowing of the wall side wall.
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Description

Technical Field

[0001] The utility model relates to the technical field of building decoration and renovation, in particular to a mortar spraying machine for building decoration and renovation. Background Art

[0002] In current construction projects such as building construction, bridge construction, elevated road construction, water conservancy facility construction, etc., a cement mortar support layer needs to be applied on the wall surface after the main support or wall construction is completed.

[0003] When some existing mortar spraying devices for building decoration and renovation are working, since the mortar needs to be guided through a pipe and then sprayed onto the side wall of the wall through a nozzle, the mortar needs to be mixed thinly so that the mortar can flow through the conduit. However, when the thinner mortar is sprayed onto the side wall of the wall, the sprayed mortar will adhere to the wall in a loose state and will flow downward under its own gravity, which will not only lead to a waste of mortar, but also cause uneven spraying of the mortar on the wall, resulting in defects such as hollowing of the side wall of the wall, which is not conducive to the progress of the later project.

[0004] Therefore, it is necessary to provide a new mortar spraying machine for building decoration and renovation to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a mortar sprayer for building decoration and renovation, which can compact the mortar in time when it is sprayed on the wall, prevent it from flowing downward, and avoid defects such as hollowing of the wall side wall.

[0006] The utility model provides a mortar spraying machine for building decoration and renovation, comprising: a base plate; a control structure, the control structure is vertically fixed to the edge of one end of the base plate surface, the control structure comprises a control panel, a controller and a push handle, the control panel is vertically fixed to the edge of one end of the base plate surface, the controller is fixed to the side wall of one end of the control panel, and the push handle is vertically fixed to the outer side wall of the top of the control panel; a mixing bin, the mixing bin is installed on the surface of the base plate; a transmission structure, one end of the transmission structure is connected to the side wall of the bottom end of the mixing bin, the transmission structure comprises a mortar pump, a conduit, a protective bracket and a winding wheel, one end of the mortar pump is connected to the side wall of the bottom end of the mixing bin, one end of the conduit is connected to the other end of the mortar pump, the protective bracket is installed on the surface of the base plate, and the winding wheel rotates Connected to the inner wall of the protective bracket; a spraying structure, one end of the spraying structure is connected to the side wall of the winding wheel, the spraying structure includes a nozzle, a transmission tube and a slider, one end of the transmission tube is connected to and wrapped around the side wall of the winding wheel, the nozzle is connected to the other end of the transmission tube, and the slider is fixed to the side wall of one end of the nozzle; a lifting structure, the lifting structure is vertically fixed to the other end of the bottom plate surface, the lifting structure includes a motor, a limit frame, a first gear, a screw rod and a second gear, the limit frame is vertically fixed to the other end of the bottom plate surface, the screw rod is vertically rotatably connected to the inside of the limit frame, the second gear is fixed to the side wall of the bottom end of the screw rod, the motor is installed on the surface of the bottom plate along the bottom edge of the limit frame, and the first gear is fixed to one end of the motor.

[0007] Preferably, the transmission structure also includes a bearing, a joint and a sealing sleeve, the bearing is fixed to the side walls at both ends of the winding wheel, the joint is fixed to the inside of one end of the winding wheel, and the sealing sleeve is fixed to the side wall at one end of the conduit.

[0008] Preferably, one end of the conduit passes through the side wall of one end of the winding wheel and is connected to one end of the joint, and one end of the conduit is rotationally connected to the winding wheel and the joint respectively, and the conduit is sealed to the winding wheel and the joint respectively through the sealing sleeve.

[0009] Preferably, the winding wheel is rotatably connected to the protective bracket through the bearing, and the other end of the transmission tube passes through the side wall of the winding wheel and is connected to the other end of the joint, and the transmission tube is wrapped around the side wall of the winding wheel.

[0010] Preferably, the spraying structure also includes a recovery groove, a spring, a baffle and a telescopic block, the recovery groove is slidably connected to the side wall of one end of the nozzle, the telescopic block is fixed to the side wall of the bottom end of the recovery groove, two springs are provided, and the two springs are respectively sleeved on the side wall of the nozzle and the side wall of the telescopic block, and two baffles are also provided, and the two baffles are respectively slidably connected to the side wall of the nozzle and the side wall of the telescopic block.

[0011] Preferably, the telescopic block is divided into two sections, and the two sections of the telescopic block are slidably connected, and the other end of the telescopic block is threadedly connected to the screw rod, and the telescopic block slides inside the limit frame, and the spring support slidably connected to the side wall of the telescopic block is supported between the baffle and the recovery groove, and the baffle is in contact with the side wall of the limit frame.

[0012] Preferably, the slider is threadedly connected to the screw rod, and the slider slides inside the limiting frame, and the first gear and the second gear are meshed with each other.

[0013] Compared with the related art, the mortar spraying machine for building decoration and renovation provided by the utility model has the following beneficial effects:

[0014] The utility model provides a mortar sprayer for building decoration and renovation. First, a sufficient amount of mortar can be mixed and stored in advance through the mixing bin, so that there is no need to repeatedly mix and carry the mortar when spraying the wall. Then, the device can be controlled to move through the control structure, and then one end of the device is driven to be parallel to the wall. By adjusting the position of the device, one end of the spraying structure is made to contact the wall, and one end of the spraying structure will generate a certain pressure with the wall. Then, the motor and the mortar pump are respectively connected to an external power supply. First, the transmission structure will extract the mortar stored in the mixing bin, and transmit it to the inside of the transmission pipe through the conduit, and then the nozzle fixedly connected at one end will spray it on the wall. At the same time, the lifting structure will drive the spraying structure to move up and down, so that the spraying structure can spray the mortar on the wall comprehensively. In the process of the movement of the spraying structure, the recovery trough will also be driven to slide on the wall. The recovery trough will squeeze the just-sprayed mortar to prevent it from falling off easily, and the excess fallen mortar can be recovered and reused. While the nozzle moves up and down, the transmission tube is wound or released under the rotation of the winding wheel, so that the transmission tube can shrink and extend with the movement of the nozzle. This equipment has the advantage of being able to compact the mortar in time when the mortar is sprayed on the wall to prevent it from flowing downward and avoid defects such as hollowing on the side wall of the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a mortar spraying machine for building decoration and renovation provided by the utility model;

[0016] Figure 2 for Figure 1 The structural schematic diagram of the overall front view section shown;

[0017] Figure 3 for Figure 1 The schematic diagram of the structure of the winding wheel side view section shown;

[0018] Figure 4 for Figure 2 The enlarged structural diagram of the A part shown;

[0019] Figure 5 for Figure 2 The structural schematic diagram of the lifting of the spraying structure is shown.

[0020] Numbers in the figure: 1. bottom plate, 2. control structure, 21. control panel, 22. controller, 23. push handle, 3. mixing bin, 4. transmission structure, 41. mortar pump, 42. conduit, 43. protection bracket, 44. winding wheel, 45. bearing, 46. joint, 47. sealing sleeve, 5. spraying structure, 51. spray head, 52. recovery tank, 53. spring, 54. baffle, 55. telescopic block, 56. transmission pipe, 57. slider, 6. lifting structure, 61. motor, 62. limit frame, 63. first gear, 64. screw rod, 65. second gear. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a mortar spraying machine for building decoration and renovation provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the overall front view section shown; Figure 3 for Figure 1 The schematic diagram of the structure of the winding wheel side view section shown; Figure 4 for Figure 2The enlarged structural schematic diagram of part A shown in the figure, the mortar spraying machine for building decoration and renovation includes: a base plate 1; a control structure 2, the control structure 2 is vertically fixed to the edge of one end of the surface of the base plate 1, the control structure 2 includes a control panel 21, a controller 22 and a push handle 23, the control panel 21 is vertically fixed to the edge of one end of the surface of the base plate 1, the controller 22 is fixed to the side wall of one end of the control panel 21, and the push handle 23 is vertically fixed to the outer side wall of the top of the control panel 21; a mixing bin 3, the mixing bin 3 is installed on the surface of the base plate 1; a transmission structure 4, one end of the transmission structure 4 is connected to the side wall of the bottom end of the mixing bin 3, the transmission structure 4 includes a mortar pump 41, a conduit 42, a protective bracket 43 and a winding wheel 44, one end of the mortar pump 41 is connected to the side wall of the bottom end of the mixing bin 3, one end of the conduit 42 is connected to the other end of the mortar pump 41, the protective bracket 43 is installed on the surface of the base plate 1, and the winding wheel 44 is rotatably connected to The inner wall of the protective bracket 43; a spraying structure 5, one end of which is connected to the side wall of the winding wheel 44, the spraying structure 5 comprises a nozzle 51, a transmission tube 56 and a slider 57, one end of the transmission tube 56 is connected to and wound around the side wall of the winding wheel 44, the nozzle 51 is connected to the other end of the transmission tube 56, and the slider 57 is fixed to the side wall of one end of the nozzle 51; a lifting structure 6, the lifting structure 6 is vertically fixed to the other end of the surface of the bottom plate 1, the lifting structure 6 comprises a motor 61, a limit frame 62, a first gear 63, a screw rod 64 and a second gear 65, the limit frame 62 is vertically fixed to the other end of the surface of the bottom plate 1, the screw rod 64 is vertically rotatably connected to the inside of the limit frame 62, the second gear 65 is fixed to the side wall of the bottom end of the screw rod 64, the motor 61 is installed on the surface of the bottom edge of the limit frame 62 along the bottom of the bottom plate 1, and the first gear 63 is fixed to one end of the motor 61.

[0023] In the specific implementation process, Figure 1 , Figure 2 and Figure 3As shown, the transmission structure 4 also includes a bearing 45, a joint 46 and a sealing sleeve 47, the bearing 45 is fixed to the side walls at both ends of the winding wheel 44, the joint 46 is fixed to the inside of one end of the winding wheel 44, and the sealing sleeve 47 is fixed to the side wall of one end of the conduit 42; one end of the conduit 42 passes through the side wall of one end of the winding wheel 44 and is connected to one end of the joint 46, and one end of the conduit 42 is rotatably connected to the winding wheel 44 and the joint 46 respectively, and the conduit 42 is sealed with the winding wheel 44 and the joint 46 respectively through the sealing sleeve 47; the winding wheel 44 is rotatably connected to the protective bracket 43 through the bearing 45, and the other end of the transmission tube 56 passes through the side wall of the winding wheel 44 and is connected to the other end of the joint 46, and the transmission tube 56 is wound around the side wall of the winding wheel 44.

[0024] The conduit 42 and the transmission pipe 56 can be connected together through the joint 46, so that the mortar mixed and stored inside the mixing bin 3 can be transmitted to the transmission pipe 56 through the conduit 42, and the sealing sleeve 47 can effectively prevent the mortar from overflowing from the gap between the conduit 42 and the joint 46 when the winding wheel 44 rotates.

[0025] In the specific implementation process, Figure 1 , Figure 2 and Figure 4 As shown, the spraying structure 5 also includes a recovery groove 52, a spring 53, a baffle 54 and a telescopic block 55. The recovery groove 52 is slidably connected to the side wall of one end of the nozzle 51, and the telescopic block 55 is fixed to the side wall of the bottom end of the recovery groove 52. Two springs 53 are provided, and the two springs 53 are respectively sleeved on the side wall of the nozzle 51 and the side wall of the telescopic block 55. Two baffles 54 are also provided, and the two baffles 54 are respectively slidably connected to the side wall of the nozzle 51 and the side wall of the telescopic block 55; the telescopic block 55 is divided into two sections, and the two sections of the telescopic blocks 55 are slidably connected, and the other end of the telescopic block 55 is threadedly connected to the screw rod 64, and the telescopic block 55 slides inside the limiting frame 62, and the spring 53 slidably connected to the side wall of the telescopic block 55 is supported between the baffle 54 and the recovery groove 52, and the baffle 54 contacts the side wall of the limiting frame 62.

[0026] To facilitate the nozzle 51 to spray mortar onto the wall, one end of the recovery groove 52 can be pressed against the side wall of the wall, exerting a certain pressure on the spring 53, so that the recovery groove 52 is in a compressed state. As the nozzle 51 moves, the recovery groove 52 can move with the nozzle 51 to compact the mortar just sprayed on the wall and recover the fallen mortar.

[0027] In the specific implementation process, Figure 2 and Figure 3 As shown, the slider 57 is threadedly connected to the screw rod 64 , and the slider 57 slides inside the limiting frame 62 , and the first gear 63 and the second gear 65 are meshed with each other.

[0028] It is convenient that under the drive of the motor 61, the first gear 63 drives the second gear 65 to drive the screw rod 64 to rotate inside the limit frame 62, thereby driving the slider 57 and the screw rod 64 to rotate threadably, thereby causing the slider 57 to slide inside the limit frame 62.

[0029] The working principle of the mortar spraying machine for building decoration provided by the utility model is as follows:

[0030] When in use, the sprayed mortar is first pre-mixed through the mixing bin 3 so that the mixed mortar is in a relatively thin state, and then the push handle 23 is used to push the device to move so that one end of the nozzle 51 is parallel to and close to one side of the wall, and the position of the device is adjusted so that the side wall of one end of the recovery tank 52 is in contact with the wall, and a certain squeezing force is slightly exerted on the recovery tank 52 so that the spring 53 is in a compressed state. At this time, one end of the nozzle 51 is horizontally aligned with the wall, and then the mortar pump 41 and the motor 61 are connected to an external power supply, and then controlled by the controller 22 so that the mortar pump 41 draws out the pre-mixed mortar in the mixing bin 3, introduces it into the conduit 42 and transports it through the transmission pipe 56, so that the mortar is sprayed from one end of the nozzle 51, so that the mortar is sprayed on the wall, and driven by the motor 61, the first gear 63 drives the second gear 65 rotates, thereby driving the screw rod 64 to rotate inside the limit frame 62, causing the slider 57 and the telescopic block 55 to rotate with their threads, and then causing them to slide up and down inside the limit frame 62, so that the slider 57 cooperates with the telescopic block 55 to drive the nozzle 51 to move up and down, and the recovery groove 52 is locked to slide on the wall by the movement of the nozzle 51, so that the just-sprayed mortar is squeezed, so that the sprayed mortar will not be easily detached, and the excess mortar will be recovered and reused by the recovery groove 52. While the nozzle 51 moves up and down, the transmission tube 56 is wound or released under the rotation of the winding wheel 44, so that the transmission tube 56 can shrink and extend following the movement of the nozzle 51. This device has the advantage of being able to compact the mortar in time when the mortar is sprayed on the wall to prevent it from flowing downward and avoid defects such as hollowing on the side wall of the wall.

[0031] Compared with the related art, the mortar spraying machine for building decoration and renovation provided by the utility model has the following beneficial effects:

[0032] The utility model provides a mortar sprayer for building decoration and renovation. First, a sufficient amount of mortar can be mixed and stored in advance through the mixing bin 3, so that there is no need to repeatedly mix and transport the mortar when spraying the wall. Then, the control structure 2 can control the device to move, and then drive one end of the device to be parallel to the wall. By adjusting the position of the device, one end of the spraying structure 5 is made to contact the wall, and one end of the spraying structure 5 will generate a certain pressure with the wall. Then, the motor 61 and the mortar pump 41 are respectively connected to an external power supply. First, the transmission structure 4 will extract the mortar stored in the mixing bin 3, and transmit it to the inside of the transmission pipe 56 through the conduit 42. Then, the nozzle 51 fixedly connected at one end is sprayed on the wall. The lifting structure 6 will drive the spraying structure 5 to move up and down, so that the spraying structure 5 can spray the mortar on the wall comprehensively. During the movement of the spraying structure 5, the recovery groove 52 will also be driven to slide on the wall. The recovery groove 52 will squeeze the just-sprayed mortar to prevent it from falling off easily, and the excess fallen mortar can be recovered and reused. While the nozzle 51 moves up and down, the transmission tube 56 is wound or released under the rotation of the winding wheel 44, so that the transmission tube 56 can shrink and extend following the movement of the nozzle 51. This device has the advantage of being able to compact the mortar in time when the mortar is sprayed on the wall to prevent it from flowing downward and avoid defects such as hollowing of the wall side wall.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mortar spraying machine for building decoration, characterized in that: include: Bottom plate (1); A control structure (2), the control structure (2) being vertically fixed to an edge of one end of the surface of the base plate (1), the control structure (2) comprising a control panel (21), a controller (22) and a push handle (23), the control panel (21) being vertically fixed to an edge of one end of the surface of the base plate (1), the controller (22) being fixed to a side wall at one end of the control panel (21), and the push handle (23) being vertically fixed to an outer side wall at the top end of the control panel (21); A mixing bin (3), the mixing bin (3) being mounted on the surface of the bottom plate (1); a transmission structure (4), wherein one end of the transmission structure (4) is connected to the side wall of the bottom end of the mixing bin (3), and the transmission structure (4) comprises a mortar pump (41), a guide tube (42), a protective bracket (43) and a reel (44); one end of the mortar pump (41) is connected to the side wall of the bottom end of the mixing bin (3), one end of the guide tube (42) is connected to the other end of the mortar pump (41), the protective bracket (43) is mounted on the surface of the bottom plate (1), and the reel (44) is rotatably connected to the inner side wall of the protective bracket (43); A spraying structure (5), one end of the spraying structure (5) is connected to the side wall of the winding wheel (44), the spraying structure (5) comprises a spray head (51), a transmission tube (56) and a slider (57), one end of the transmission tube (56) is connected to and wound around the side wall of the winding wheel (44), the spray head (51) is connected to the other end of the transmission tube (56), and the slider (57) is fixed to the side wall of one end of the spray head (51); A lifting structure (6), wherein the lifting structure (6) is vertically fixed to the other end of the surface of the base plate (1), and the lifting structure (6) comprises a motor (61), a limit frame (62), a first gear (63), a screw rod (64) and a second gear (65). The limit frame (62) is vertically fixed to the other end of the surface of the base plate (1), the screw rod (64) is vertically rotatably connected to the inside of the limit frame (62), the second gear (65) is fixed to the side wall of the bottom end of the screw rod (64), the motor (61) is installed on the surface of the base plate (1) along the bottom edge of the limit frame (62), and the first gear (63) is fixed to one end of the motor (61).

2. The mortar spraying machine for building decoration and renovation according to claim 1 is characterized in that: The transmission structure (4) further comprises a bearing (45), a joint (46) and a sealing sleeve (47); the bearing (45) is fixed to the side walls at both ends of the winding wheel (44); the joint (46) is fixed to the interior of one end of the winding wheel (44); and the sealing sleeve (47) is fixed to the side wall at one end of the conduit (42).

3. The mortar spraying machine for building decoration and renovation according to claim 2 is characterized in that: One end of the conduit (42) passes through the side wall of one end of the winding wheel (44) and is connected to one end of the joint (46), and one end of the conduit (42) is rotatably connected to the winding wheel (44) and the joint (46), and the conduit (42) is sealed to the winding wheel (44) and the joint (46) via the sealing sleeve (47).

4. The mortar spraying machine for building decoration and renovation according to claim 2 is characterized in that: The reel (44) is rotatably connected to the protective bracket (43) via the bearing (45), and the other end of the transmission tube (56) passes through the side wall of the reel (44) and is connected to the other end of the joint (46), and the transmission tube (56) is wound around the side wall of the reel (44).

5. The mortar spraying machine for building decoration and renovation according to claim 1, characterized in that: The spraying structure (5) further comprises a recovery groove (52), a spring (53), a baffle (54) and a telescopic block (55); the recovery groove (52) is slidably connected to the side wall at one end of the nozzle (51); the telescopic block (55) is fixed to the side wall at the bottom end of the recovery groove (52); two springs (53) are provided, and the two springs (53) are respectively sleeved on the side wall of the nozzle (51) and the side wall of the telescopic block (55); two baffles (54) are also provided, and the two baffles (54) are respectively slidably connected to the side wall of the nozzle (51) and the side wall of the telescopic block (55).

6. The mortar spraying machine for building decoration and renovation according to claim 5, characterized in that: The telescopic block (55) is divided into two sections, and the two sections of the telescopic block (55) are slidably connected to each other, and the other end of the telescopic block (55) is threadedly connected to the screw rod (64), and the telescopic block (55) slides inside the limiting frame (62), and the spring (53) slidably connected to the side wall of the telescopic block (55) is supported between the baffle plate (54) and the recovery groove (52), and the baffle plate (54) contacts the side wall of the limiting frame (62).

7. The mortar spraying machine for building decoration and renovation according to claim 1 is characterized in that: The slider (57) is threadedly connected to the screw rod (64), the slider (57) slides inside the limiting frame (62), and the first gear (63) and the second gear (65) are meshed with each other.