Mortar spraying device with stirring function

By using connecting components and auxiliary components in the mortar spraying device, convenient replacement of nozzles and angle adjustment is achieved, the problems of nozzle blockage and uneven spraying are solved, and the spraying efficiency and applicability are improved.

CN222500946UActive Publication Date: 2025-02-18ZHEJIANG ZHAOSHAN BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202420442532.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-02-18
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing mortar spraying device is not convenient to adjust the angle of the nozzle, and because the mortar accumulates at the nozzle for a long time, it is easy to cause the nozzle to be blocked and reduce the spraying efficiency.

Method used

A mortar spraying device with agitating function is designed, using connecting components and auxiliary components to achieve convenient replacement and cleaning of the nozzle, and the angle of the nozzle is adjusted according to different spraying needs.

Benefits of technology

Improves spraying efficiency, avoids the problem of uneven spraying, extends the service life of the spray head, and has a wider applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mortar spraying device with a stirring function, which relates to the technical field of mortar spraying devices and comprises a cart, a stirring barrel is arranged at one end of the top of the cart, a first servo motor is arranged at the top end of the stirring barrel in a penetrating manner, a stirring rod is connected to the output end of the first servo motor, and a discharging pipe is connected to one side of the bottom of the stirring barrel. One side of the discharging pipe is connected with a slurry conveying pipe through a slurry suction pump, the end of the slurry conveying pipe is connected with a connecting pipe, the two sides of the end of the connecting pipe are connected with spray heads through connecting assemblies, fixing columns are symmetrically arranged at the other end of the top of the cart, and second servo motors penetrate through the top ends of the fixing columns. The mortar spraying device is reasonable and reliable in structure and easy to operate, the phenomenon of uneven spraying in the spraying process can be avoided while the nozzle can be conveniently replaced and cleaned, and therefore the spraying efficiency of the mortar spraying device is improved, and the applicability is wider.
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Description

Technical Field

[0001] The utility model relates to the technical field of mortar spraying devices, in particular to a mortar spraying device with a stirring function. Background Art

[0002] In current construction projects such as building construction, bridge construction, elevated road construction, water conservancy facility construction and other fields, after the main building support or wall construction is completed, it is necessary to apply a cement mortar support layer on the wall surface. The current mortar application is basically done manually, and the mixed cement mortar is transported to the construction site for wall work. For high-altitude construction sites, scaffolding is also required. First, it wastes steel pipes and wood, and second, there are safety hazards. With the development of science and technology, mortar sprayers have appeared on the market. The sprayer can spray the stirred mortar directly on the wall through a spray gun. The existing mortar spraying device is not convenient for adjusting the angle of the nozzle, and because the mortar cementitious materials (cement, lime, clay, etc.) and fine aggregate (sand) are mixed with water, mortar residues are likely to accumulate at the nozzle after long-term use, which is easy to cause clogging of the nozzle, and it is not convenient to replace or clean the nozzle, which reduces the spraying efficiency.

[0003] For example, Chinese patent CN211572447U discloses a high-efficiency mortar spraying device, including a base plate and a universal wheel, a universal wheel is arranged on the right side of the lower end of the base plate, the base plate and the universal wheel are fixedly connected by bolts, a directional wheel is arranged on the left side of the lower end of the base plate, a frame is arranged on the upper end of the base plate, a power box is arranged on the upper end of the frame, and the power box is electrically connected to the power supply.

[0004] The mortar spraying device has the following disadvantages: although a heat dissipation mechanism is provided on the front surface side of the power box so that the heat inside the power box can be discharged under the action of the heat dissipation mechanism, thus avoiding the problem of reduced discharged heat due to a small heat dissipation window, it is inconvenient to adjust the angle of the nozzle, and since the mortar cementitious material (cement, lime, clay, etc.) and fine aggregate (sand) are mixed with water, mortar residues are easily accumulated at the nozzle after long-term use, which can easily cause clogging of the nozzle, making it inconvenient to replace or clean the nozzle, thereby reducing the spraying efficiency.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a mortar spraying device with a stirring function to overcome the above-mentioned technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A mortar spraying device with a stirring function comprises a trolley, a stirring barrel is arranged at one end of the top of the trolley, a servo motor 1 is penetrated at the top of the stirring barrel, a stirring rod is connected to the output end of the servo motor 1, a discharging pipe is connected to one side of the bottom of the mixing barrel, one side of the discharging pipe is connected to the slurry delivery pipe through a slurry suction pump, the end of the slurry delivery pipe is connected to a connecting pipe, both sides of the end of the connecting pipe are connected to the nozzle through a connecting component, a fixing column is symmetrically arranged at the other end of the top of the trolley, a servo motor 2 is penetrated at the top of the fixing column, a threaded rod is connected to the output end of the servo motor 2, a slider is arranged on the circumferential outer sleeve of the threaded rod, the two sliders are connected by a supporting plate, an auxiliary component matching with the connecting pipe is arranged on the side wall of one end of the supporting plate, a control panel is arranged on the side wall of one end of one of the fixing columns, a fixing groove 1 is opened on both side walls of the end of the connecting pipe, a fixing groove 2 is opened on both side walls of one end of the nozzle, a jack 1 is symmetrically opened inside the fixing groove 1, and a jack 2 is symmetrically opened inside the fixing groove 2.

[0009] Furthermore, in order to achieve a fixed connection between the connecting pipe and the nozzle under the action of the connecting component, thereby enabling convenient replacement and cleaning of the nozzle, thereby improving the avoidance of the nozzle being easily blocked due to long-term use, and having a wider applicability, the connecting component includes a connecting block arranged between the fixing groove one and the fixing groove two, the side walls on both sides of one end of the connecting block are provided with a connecting shaft matching the socket one, a cavity is opened inside the other end of the connecting block, a square hole is opened on the side wall at the top end of the connecting block, sliding blocks are arranged on both sides of the cavity, and a spring is arranged between the sliding blocks, limiting rods are symmetrically penetrated through the side walls of the sliding block, and both sides of the limiting rods are connected to the side walls of the cavity, a push handle matching the square hole is arranged on the top of the sliding block, a connecting hole matching the spring is opened on one side wall of the sliding block, and the end of the spring is connected to the inside of the connecting hole, and a clamping block is arranged on the other side wall of the sliding block that penetrates the side wall of the connecting block, and one end of the clamping block matches the socket two.

[0010] Furthermore, in order to adjust the angle of the spray head according to different spraying requirements under the action of the auxiliary component, thereby avoiding the occurrence of uneven spraying during the spraying process, affecting the spraying efficiency, and thus improving the spraying efficiency of the mortar spraying device, the applicability is wider, the auxiliary component includes an arc-shaped mounting seat arranged on the side wall of one end of the support plate, an arc-shaped groove is opened in the middle of the arc-shaped mounting seat, a worm wheel is arranged on the circumferential outer wall of the arc-shaped groove, one end of the worm wheel is meshed with a worm, and one end of the worm is provided with a sliding A movable frame, an inner wall of one end of the sliding frame is provided with a movable groove that matches the worm, a mounting plate is provided on one side of the sliding frame, a servo motor three is provided on the side wall of one end of the mounting plate, and the output end of the servo motor three is connected to the worm, a symmetrical limit sliding groove is provided on the circumferential outer wall of the arc-shaped mounting seat, a limit sliding rod that matches the limit sliding groove is provided on the side wall of one end of the sliding frame, an arc-shaped limit block located at one end of the limit sliding groove is provided on one end of the limit sliding rod, and a stabilizing plate is provided on the top of the sliding frame, and the stabilizing plate matches the connecting pipe.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model has a reasonable and reliable structure and is easy to operate, which enables convenient replacement and cleaning of the nozzle and avoids uneven spraying during the spraying process, thereby improving the spraying efficiency of the mortar spraying device and having a wider applicability.

[0013] 2. By setting up the connecting component, a fixed connection between the connecting pipe and the nozzle can be achieved under the action of the connecting component, so that the nozzle can be easily replaced and cleaned, thereby preventing the nozzle from being easily blocked after long-term use, and having a wider applicability.

[0014] 3. By setting up auxiliary components, the angle of the nozzle can be adjusted according to different spraying requirements under the action of the auxiliary components, thereby avoiding the occurrence of uneven spraying during the spraying process and affecting the spraying efficiency, thereby improving the spraying efficiency of the mortar spraying device and making it more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional diagram of a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0017] Figure 2yes Figure 1 A partial enlarged view of the middle A;

[0018] Figure 3 It is a partial cross-sectional view of a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a connection assembly in a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0020] Figure 5 It is a three-dimensional assembly diagram of a connection component in a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0021] Figure 6 It is a structural schematic diagram of an auxiliary component in a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0022] Figure 7 It is a three-dimensional assembly diagram of an auxiliary component in a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0023] Figure 8 It is a structural schematic diagram of a connecting pipe in a mortar spraying device with a stirring function according to an embodiment of the utility model;

[0024] Fig. 9 It is a schematic diagram of the structure of a nozzle in a mortar spraying device with a stirring function according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Trolley; 2. Mixing barrel; 3. Servo motor 1; 4. Mixing rod; 5. Discharge pipe; 6. Suction pump; 7. Slurry delivery pipe; 8. Connecting pipe; 9. Connecting assembly; 901. Connecting block; 902. Connecting shaft; 903. Cavity; 904. Square hole; 905. Sliding block; 906. Spring; 907. Limiting rod; 908. Push handle; 909. Connecting hole; 9010. Block; 10. Nozzle; 11. Fixed column; 12. Servo motor 2; 13. Threaded rod; 1 4. Slider; 15. Support plate; 16. Auxiliary component; 161. Arc mounting seat; 162. Arc groove; 163. Worm gear; 164. Worm; 165. Sliding frame; 166. Movable groove; 167. Mounting plate; 168. Servo motor three; 169. Limit slide groove; 1610. Limit slide bar; 1611. Arc limit block; 1612. Stabilizing plate; 17. Control panel; 18. Fixed groove one; 19. Fixed groove two; 20. Socket one; 21. Socket two. DETAILED DESCRIPTION

[0027] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the utility model, a mortar spraying device with a stirring function is provided.

[0029] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 9 As shown, according to the embodiment of the utility model, the mortar spraying device with stirring function comprises a trolley 1, a stirring barrel 2 is arranged at one end of the top of the trolley 1, a servo motor 3 is arranged through the top of the stirring barrel 2, a stirring rod 4 is connected to the output end of the servo motor 3, a discharge pipe 5 is connected to the bottom side of the stirring barrel 2, one side of the discharge pipe 5 is connected to the slurry delivery pipe 7 through a slurry suction pump 6, a connecting pipe 8 is connected to the end of the slurry delivery pipe 7, and the end of the connecting pipe 8 is connected to the nozzle 10 through a connecting assembly 9, and a fixing column 11 is symmetrically arranged at the other end of the top of the trolley 1, a servo motor 12 is arranged through the top of the fixing column 11, and the output end of the servo motor 12 is connected to the nozzle 10 through a connecting assembly 9. A threaded rod 13 is connected, and a slider 14 is provided on the circumferential outer sleeve of the threaded rod 13. In specific applications, a threaded hole matching the threaded rod 13 is opened at the top of the slider 14, which is not shown in the figure. The two sliders 14 are connected by a support plate 15, and the side wall at one end of the support plate 15 is provided with an auxiliary component 16 matching the connecting pipe 8. A control panel 17 is provided on the side wall at one end of one of the fixing columns 11, and a fixing groove 18 is opened on both side walls of the end of the connecting pipe 8, and a fixing groove 2 19 is opened on both side walls of one end of the nozzle 10, and a socket 1 20 is symmetrically opened inside the fixing groove 18, and a socket 2 21 is symmetrically opened inside the fixing groove 2 19.

[0030] In addition, the working principles and structures of servo motor 1 3, servo motor 2 12 and servo motor 3 168 are all prior art and will not be elaborated in detail here.

[0031] With the help of the above technical scheme, the utility model has a reasonable and reliable structure and simple operation, which can realize the convenient replacement and cleaning of the nozzle 10, and can also avoid the occurrence of uneven spraying during the spraying process, thereby improving the spraying efficiency of the mortar spraying device and having a wider applicability.

[0032] In one embodiment, for the above-mentioned connecting component 9, the connecting component 9 includes a connecting block 901 arranged between the fixing groove 18 and the fixing groove 2 19, the side walls on both sides of one end of the connecting block 901 are provided with a connecting shaft 902 that matches the socket 1 20, a cavity 903 is opened inside the other end of the connecting block 901, a square hole 904 is opened on the side wall at the top end of the connecting block 901, sliding blocks 905 are arranged on both sides of the cavity 903, and springs 906 are arranged between the sliding blocks 905, and the side walls of the sliding blocks 905 are symmetrically penetrated with limit rods 907, and the two sides of the limit rods 907 are connected to the side walls of the cavity 903, and the sliding blocks A push handle 908 that cooperates with the square hole 904 is provided at the top of 905, a connecting hole 909 that cooperates with the spring 906 is opened on one side wall of the sliding block 905, and the end of the spring 906 is connected to the inside of the connecting hole 909, and the other side wall of the sliding block 905 is provided with a clamping block 9010 that passes through the side wall of the connecting block 901, and one end of the clamping block 9010 cooperates with the socket 21, so that under the action of the connecting component 9, a fixed connection between the connecting pipe 8 and the nozzle 10 can be achieved, so that the nozzle 10 can be replaced and cleaned conveniently, thereby preventing the nozzle 10 from being easily blocked after long-term use, and having a wider applicability.

[0033] The specific working principle of the connecting component 9 is as follows: when the nozzle 10 needs to be replaced and cleaned, push the push handle 908 toward the middle of the connecting block 901, and then under the action of the limit rod 907, the sliding block 905 moves in the direction of the spring 906 and squeezes the spring 906, thereby driving the clamping block 9010 to move, so that the clamping block 9010 leaves the second socket 21, and then pull up one end of the connecting block 901, so that the connecting block 901 rotates around the connecting shaft 902, and then one end of the connecting block 901 leaves the fixed groove 2 19, and then the nozzle 10 can be removed.

[0034] In one embodiment, for the auxiliary component 16, the auxiliary component 16 includes an arc-shaped mounting seat 161 arranged on the side wall of one end of the support plate 15, an arc-shaped groove 162 is provided in the middle of the arc-shaped mounting seat 161, a worm wheel 163 is provided on the circumferential outer wall of the arc-shaped groove 162, one end of the worm wheel 163 is meshed with a worm 164, one end of the worm 164 is provided with a sliding frame 165, one end of the sliding frame 165 is provided with a movable groove 166 matching with the worm 164, one side of the sliding frame 165 is provided with a mounting plate 167, one end of the mounting plate 167 is provided with a servo motor 3 168, and the output end of the servo motor 3 168 is connected to the worm 164. A symmetrical limiting groove 169 is provided on the circumferential outer wall of the arc-shaped mounting seat 161, and a limiting slide rod 1610 matching the limiting slide groove 169 is provided on one end of the sliding frame 165. An arc-shaped limiting block 1611 located at one end of the limiting slide groove 169 is provided at one end of the limiting slide rod 1610. A stabilizing plate 1612 is provided on the top of the sliding frame 165. The stabilizing plate 1612 matches with the connecting pipe 8, so that under the action of the auxiliary component 16, the angle of the nozzle 10 can be adjusted according to different spraying requirements, thereby avoiding the occurrence of uneven spraying during the spraying process, affecting the spraying efficiency, and thus improving the spraying efficiency of the mortar spraying device, and having a wider applicability.

[0035] The specific working principle of the auxiliary component 16 is as follows: when the spraying angle of the nozzle 10 needs to be adjusted, the servo motor three 168 is started to rotate through the control panel 17, and the rotation of the servo motor three 168 drives the worm 164 to rotate, so that under the meshing action of the worm 164 and the worm wheel 163, the worm 164 makes an arc-shaped reciprocating movement along the outer side of the worm wheel 163, thereby driving the sliding frame 165 to make a reciprocating arc-shaped movement with the cooperation of the limiting slide rod 1610 and the limiting slide groove 169, so that the sliding frame 165 drives the nozzle 10 to adjust the angle.

[0036] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0037] In actual application, first, start the servo motor 13 through the control panel 17 to drive the stirring rod 4 to continuously stir the mortar in the mixing barrel 2 to prevent the mortar from solidifying, and then start the slurry suction pump 6 to transport the mortar to the slurry pipe 7 through the discharge pipe 5, and then transport it to the connecting pipe 8 through the slurry pipe 7, and then transport it to the nozzle 10 through the connecting pipe 8 for spraying. Start the servo motor 2 12 to drive the threaded rod 13 to rotate, so that under the action of the threaded rod 13, the slider 14 is driven to move, thereby driving the support plate 15 to move, and under the action of the support plate 15, the nozzle 10 is driven to move up and down for spraying. During the spraying process, the auxiliary component 16 is started through the control panel 17 to adjust the angle of the nozzle 10, thereby improving the spraying efficiency.

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mortar spraying device with a stirring function, comprising a trolley (1), characterized in that: A stirring barrel (2) is arranged at one end of the top of the cart (1), a servo motor 1 (3) is arranged through the top of the stirring barrel (2), the output end of the servo motor 1 (3) is connected to a stirring rod (4), a discharge pipe (5) is connected to one side of the bottom of the stirring barrel (2), one side of the discharge pipe (5) is connected to a slurry delivery pipe (7) through a slurry suction pump (6), the end of the slurry delivery pipe (7) is connected to a connecting pipe (8), the end of the connecting pipe (8) is connected to a nozzle (10) through a connecting assembly (9), and a fixing column (11) is symmetrically arranged at the other end of the top of the cart (1), a servo motor 2 (12) is arranged through the top of each fixing column (11), and a threaded rod (13) is connected to the output end of each servo motor 2 (12); The circumferential outer sleeve of the threaded rod (13) is provided with a slider (14), and the two sliders (14) are connected by a support plate (15). The side wall of one end of the support plate (15) is provided with an auxiliary component (16) that matches the connecting pipe (8). The side wall of one end of one of the fixing columns (11) is provided with a control panel (17). The end of the connecting pipe (8) is provided with a fixing groove 1 (18) on both side walls, and the end of the nozzle (10) is provided with a fixing groove 2 (19) on both side walls. The fixing groove 1 (18) is symmetrically provided with a plug hole 1 (20), and the fixing groove 2 (19) is symmetrically provided with a plug hole 2 (21).

2. A mortar spraying device with stirring function according to claim 1, characterized in that: The connection assembly (9) comprises a connection block (901) arranged between the first fixing groove (18) and the second fixing groove (19); the side walls on both sides of one end of the connection block (901) are provided with a connection shaft (902) matching with the first plug hole (20); the other end of the connection block (901) is provided with a cavity (903); and the side wall at the top end of the connection block (901) is provided with a square hole (904).

3. A mortar spraying device with stirring function according to claim 2, characterized in that: Sliding blocks (905) are arranged on both sides of the cavity (903), and springs (906) are arranged between the sliding blocks (905); limiting rods (907) are symmetrically arranged through the side walls of the sliding blocks (905), and both sides of the limiting rods (907) are connected to the side walls of the cavity (903); The top of the sliding block (905) is provided with a push handle (908) that matches the square hole (904), and a connecting hole (909) that matches the spring (906) is opened on one side wall of the sliding block (905), and the end of the spring (906) is connected to the inside of the connecting hole (909).

4. The mortar spraying device with stirring function according to claim 3, characterized in that: The other side wall of the sliding block (905) is provided with a clamping block (9010) penetrating the side wall of the connecting block (901), and one end of the clamping block (9010) is matched with the second plug hole (21).

5. The mortar spraying device with stirring function according to claim 4, characterized in that: The auxiliary component (16) comprises an arc-shaped mounting seat (161) arranged on a side wall of one end of the support plate (15); an arc-shaped groove (162) is provided in the middle of the arc-shaped mounting seat (161); a worm wheel (163) is provided on the circumferential outer wall of the arc-shaped groove (162); a worm (164) is meshedly provided at one end of the worm wheel (163); and a sliding frame (165) is provided at one end of the worm (164).

6. The mortar spraying device with stirring function according to claim 5, characterized in that: An inner wall at one end of the sliding frame (165) is provided with a movable groove (166) that matches the worm (164), a mounting plate (167) is provided on one side of the sliding frame (165), a servo motor three (168) is provided on a side wall at one end of the mounting plate (167), and an output end of the servo motor three (168) is connected to the worm (164).

7. The mortar spraying device with stirring function according to claim 6, characterized in that: A symmetrical limiting groove (169) is provided on the circumferential outer wall of the arc-shaped mounting seat (161), and a limiting sliding rod (1610) matching with the limiting sliding groove (169) is provided on one end of the side wall of the sliding frame (165), and an arc-shaped limiting block (1611) located at one end of the limiting sliding groove (169) is provided at one end of the limiting sliding rod (1610); A stabilizing plate (1612) is provided at the top end of the sliding frame (165), and the stabilizing plate (1612) cooperates with the connecting pipe (8).

Citation Information

Patent Citations

  • Efficient mortar spraying device

    CN211572447U