Spraying mechanism convenient to adjust and used for polyurea spraying equipment

Abstract

The spraying mechanism convenient to adjust for the polyurea spraying equipment comprises a pull rod, an adapter frame is arranged at the bottom end of the pull rod, the adapter frame is of a U-shaped structure, and rolling wheels are rotationally connected to the two sides of the interior of the adapter frame; a connecting rod is connected to the side face of the pull rod, the connecting rod and the pull rod are adjustably connected, a mounting sleeve is arranged at the end, away from the pull rod, of the connecting rod, the dip angle of the mounting sleeve can be adjusted relative to the pull rod, and the mounting sleeve is provided with a spraying connector which is transversely arranged. And the width of the spraying joint is greater than that of the transfer frame. The whole spraying joint can be carried to move through the pull rod and the rollers, and the height and the inclination angle of the spraying joint can be adjusted according to the use requirements, so that the use flexibility of the whole spraying structure is greatly improved, and the use of the spraying joint is greatly facilitated; meanwhile, physical strength of workers can be saved through cooperation of the pull rod and the pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying mechanisms, in particular to a spraying mechanism for polyurea spraying equipment which is easy to adjust. Background Art

[0002] Polyurea spraying requires the use of spray equipment, which is used to apply polyurea to the designated surface. Different spraying mechanisms are used for different objects. Some spraying mechanisms are handheld by the worker, while others are mounted on the equipment and move with the equipment.

[0003] Existing Chinese patent authorization publication number CN213710238U discloses a polyurea spraying device for housing construction, comprising a base plate, a plurality of rollers mounted on the bottom of the base plate, and a push handle mounted on one end of the top of the base plate. A polyurea cylinder is vertically fixed to the top of the base plate, and a mixing mechanism is provided within the polyurea cylinder. A water pump and a pressure pump are fixed to the top of the base plate in sequence, the water pump being located between the polyurea cylinder and the pressure pump. The polyurea cylinder, the water pump, and the pressure pump are connected by pipes. The outlet of the pressure pump is connected to a liquid outlet pipe, and a telescopic tube is detachably connected to the outlet of the liquid outlet pipe. A spraying mechanism is connected to the outlet of the telescopic tube, and a power mechanism is provided on the base plate to drive the spraying mechanism. This polyurea spraying device offers the advantages of easy mobility, time-saving and labor-saving spraying, and high work efficiency.

[0004] The spray mechanism of the polyurea spray device provided by the aforementioned patent moves with the entire device. While existing spray mechanisms do not require workers to hold the device, saving effort, they are not easily adjustable according to usage needs and lack flexibility. While existing handheld spray mechanisms are convenient to operate, they require someone to pull the polyurea delivery tube when spraying, or the worker must carry the tube on their shoulder, a very physically demanding method. Utility Model Content

[0005] The purpose of the utility model is to provide a spraying mechanism for polyurea spraying equipment that is easy to adjust, aiming to improve the problems that the spraying mechanism of existing polyurea spraying equipment does not have an adjustment mechanism, has poor flexibility in use, and the handheld polyurea spraying mechanism consumes a lot of physical strength of the workers.

[0006] The utility model is achieved in that:

[0007] A spraying mechanism for polyurea spraying equipment that is easy to adjust includes a pull rod, an adapter frame is provided at the bottom end of the pull rod, the adapter frame is U-shaped, and rollers are rotatably connected on both sides of the adapter frame; a connecting rod is connected to the side of the pull rod, and the connecting rod and the pull rod are adjustably connected, and a mounting sleeve is provided at the end of the connecting rod away from the pull rod, and the mounting sleeve can be adjusted inclination relative to the pull rod, and a spray joint is installed on the mounting sleeve, and the spray joint is arranged horizontally, and the width of the spray joint is greater than the width of the adapter frame.

[0008] Preferably, bearings are provided in the middle of both sides of the interior of the adapter frame, guide rods are provided on the sides of the pull rod, guide grooves are symmetrically provided on both sides of the guide rod, and a handle is provided on the top of the pull rod.

[0009] Preferably, a connecting shaft is provided at the middle of one end of the roller facing the adapter frame, and the connecting shaft is interference-connected with the bearing.

[0010] Preferably, a clamping head is provided at one end of the connecting rod facing the pull rod, the clamping head is in a U-shaped structure, and clamping rods are provided on both sides of the inside of the clamping head, the clamping rods are engaged with the inner side of the guide groove, and a row of balls are provided on the end face of the clamping rod, and the balls are against the inner end face of the guide groove; a transfer interface is provided at the other end of the connecting rod, and a mounting hole is provided at the end of the connecting rod aligned with the transfer interface; a tightening knob is provided on the side of the clamping head.

[0011] Preferably, a top screw is provided on the side of the mounting sleeve, and an adapter is provided on the side of the mounting sleeve, and a through hole is provided in the middle of the adapter.

[0012] Preferably, a row of nozzles is horizontally provided on the bottom surface of the spray joint, and a connecting column is provided in the middle of the upper surface of the spray joint, a connecting pipe is provided at the top of the connecting column, the connecting pipe is connected to the nozzle, and a connecting cap is provided at the top of the connecting pipe.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model can carry the entire spray joint to move through the pull rod and the roller, and can adjust the height and inclination of the spray joint according to the use requirements, so that the flexibility of the entire spray structure is greatly improved, and the use of the spray joint is greatly facilitated; at the same time, the cooperation of the pull rod and the pipeline can save the physical strength of the workers and assist the workers to carry out polyurea spraying operations efficiently.

[0015] 2. The spray joint of the utility model can adjust the inclination angle according to the use requirements, which greatly facilitates the use of the spray joint and improves the flexibility of the spray structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0017] Figure 2 It is a structural diagram of the pull rod of the utility model;

[0018] Figure 3 It is a structural diagram of the roller of the utility model;

[0019] Figure 4 It is a structural diagram of the connecting rod of the utility model;

[0020] Figure 5 It is a structural diagram of the installation sleeve of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the spray joint of the utility model.

[0022] In the figure: 1. Pull rod; 11. Adapter frame; 12. Bearing; 13. Guide rod; 14. Guide groove; 15. Handle; 2. Roller; 21. Connecting shaft; 3. Connecting rod; 31. Clamp; 32. Pressing knob; 33. Clamping rod; 34. Ball; 35. Adapter; 36. Mounting hole; 4. Mounting sleeve; 41. Top screw; 42. Adapter; 43. Through hole; 5. Spray joint; 51. Spray head; 52. Connecting column; 53. Connecting pipe; 54. Connecting cap. DETAILED DESCRIPTION

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0025] Example 1

[0026] like Figure 1 and Figure 2As shown, a spray mechanism for polyurea spraying equipment that is easy to adjust includes a pull rod 1. An adapter frame 11 is provided at the bottom end of the pull rod 1. The adapter frame 11 has a U-shaped structure, and rollers 2 are rotatably connected on both sides of the adapter frame 11. The pull rod 1 is used to carry the entire spray mechanism for movement, which facilitates the flexible use of the entire spray mechanism. The adapter frame 11 facilitates the rotational connection between the roller 2 and the pull rod 1, which also facilitates the flexible movement and use of the entire mechanism. A connecting rod 3 is connected to the side of the pull rod 1. The connecting rod 3 and the pull rod 1 are adjustable. This structure facilitates the adjustment of the position of the connecting rod 3 and facilitates the flexible use of the connecting rod 3. A mounting sleeve 4 is provided at the end of the connecting rod 3 away from the pull rod 1. The mounting sleeve 4 can be adjusted in inclination relative to the pull rod 1. A spray joint 5 is installed on the mounting sleeve 4. The mounting sleeve 4 facilitates the installation of the spray joint 5 and also facilitates the adjustment of the inclination of the spray joint 5 according to usage requirements, which facilitates the use of the spray joint 5. The spray joint 5 is arranged horizontally, and the width of the spray joint 5 is greater than the width of the adapter frame 11. This structure facilitates the spray joint 5 to spray polyurea in a large range, thereby improving the efficiency of spraying polyurea.

[0027] Working principle: When in use, adjust the connecting rod 3 to a suitable height according to the use requirements, and connect and fix the spray joint 5 to the installation sleeve; then connect and fix the polyurea delivery pipe and the spray joint 5. Then adjust the inclination angle of the spray joint 5 so that the inclination angle of the spray joint 5 meets the use requirements. After that, the spraying equipment can be started, and then the pull rod 1 drives the spray joint 5 to move, so that the spray joint 5 can smoothly spray polyurea to the designated position. Compared with the existing technology, the present application can carry the entire spray joint 5 to move through the pull rod 1 and the roller 2, and can adjust the height and inclination of the spray joint 5 according to the use requirements, so that the flexibility of the entire spray structure is greatly improved, which greatly facilitates the use of the spray joint 5; at the same time, the cooperation of the pull rod 1 and the pipeline can save the physical strength of the staff, and assist the staff to carry out the polyurea spraying operation efficiently.

[0028] Example 2

[0029] like Figure 1 and Figure 2As shown, a spray mechanism for polyurea spraying equipment that is easy to adjust includes a pull rod 1. An adapter frame 11 is provided at the bottom end of the pull rod 1. The adapter frame 11 has a U-shaped structure, and rollers 2 are rotatably connected on both sides of the adapter frame 11. The pull rod 1 is used to carry the entire spray mechanism for movement, which facilitates the flexible use of the entire spray mechanism. The adapter frame 11 facilitates the rotational connection between the roller 2 and the pull rod 1, which also facilitates the flexible movement and use of the entire mechanism. A connecting rod 3 is connected to the side of the pull rod 1. The connecting rod 3 and the pull rod 1 are adjustable. This structure facilitates the adjustment of the position of the connecting rod 3 and facilitates the flexible use of the connecting rod 3. A mounting sleeve 4 is provided at the end of the connecting rod 3 away from the pull rod 1. The mounting sleeve 4 can be adjusted in inclination relative to the pull rod 1. A spray joint 5 is installed on the mounting sleeve 4. The mounting sleeve 4 facilitates the installation of the spray joint 5 and also facilitates the adjustment of the inclination of the spray joint 5 according to usage requirements, which facilitates the use of the spray joint 5. The spray joint 5 is arranged horizontally, and the width of the spray joint 5 is greater than the width of the adapter frame 11. This structure facilitates the spray joint 5 to spray polyurea in a large range, thereby improving the efficiency of spraying polyurea.

[0030] like Figure 2 As shown, bearings 12 are located in the middle of both sides of the adapter frame 11. Bearings 12 cooperate with roller 2 to facilitate rotation. Guide rods 13 are located on the sides of the pull rod 1, and guide grooves 14 are symmetrically arranged on both sides of the guide rod 13. The cooperation between guide rods 13 and guide grooves 14 facilitates the adjustment and flexible use of connecting rod 3. A handle 15 is located at the top of the pull rod 1 to facilitate holding the pull rod 1 and pulling the entire spray mechanism.

[0031] like Figure 3 As shown, a connecting shaft 21 is provided in the middle of one end of the roller 2 facing the adapter frame 11, and the connecting shaft 21 is interference-connected with the bearing 12; this structure facilitates the smooth rotation connection of the roller 2 with the pull rod 1, and facilitates the flexible use of the entire equipment.

[0032] like Figure 4 As shown, the end of the connecting rod 3 facing the pull rod 1 is provided with a clamping head 31. The clamping head 31 has a U-shaped structure, which facilitates clamping on the guide rod 13. Clamping rods 33 are provided on both sides of the clamping head 31. The clamping rods 33 are clamped on the inner side of the guide groove 14. The end faces of the clamping rods 33 are provided with a row of balls 34, which abut against the inner end faces of the guide groove 14. This structure ensures that the clamping head 31 is stably connected to the guide rod 13. At the same time, the balls 34 can also reduce the friction between the clamping head 31 and the guide rod 13. The other end of the connecting rod 3 is provided with a transfer port 35, and the end of the connecting rod 3 is aligned with the transfer port 35 and provided with a mounting hole 36. The transfer port 35 cooperates with the mounting hole 36 to facilitate the installation of the sleeve 4 and the connecting rod 3. It is convenient for the sleeve 4 to carry the spray joint 5 for inclination adjustment. A tightening knob 32 is provided on the side of the clamping head 31. The tightening knob 32 is convenient for fixing the height of the connecting rod 3 and facilitating flexible adjustment of the connecting rod 3.

[0033] like Figure 5 As shown, a top screw 41 is provided on the side of the mounting sleeve 4, which is used to fix the spray joint 5. An adapter 42 is provided on the side of the mounting sleeve 4, and a through hole 43 is provided in the middle of the adapter 42. The cooperation between the adapter 42 and the through hole 43 is to facilitate the rotational connection between the mounting sleeve 4 and the connecting rod 3.

[0034] like Figure 6 As shown, a row of nozzles 51 are horizontally arranged on the bottom surface of the spray connector 5. These nozzles 51 facilitate spraying polyurea and applying it to the designated location. A connecting post 52 is located in the middle of the upper surface of the spray connector 5. Connecting post 52 is conveniently inserted into the interior of the mounting sleeve 4. A connecting tube 53 is located at the top of connecting post 52. Connecting tube 53 is connected to the nozzles 51 and a connecting cap 54 is located at the top of connecting tube 53. The cooperation between connecting tube 53 and connecting cap 54 facilitates the connection and fixation between the spray connector 5 and the polyurea delivery pipe.

[0035] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A spraying mechanism for a polyurea spraying device that is easy to adjust, comprising a pull rod (1), characterized in that: The bottom end of the pull rod (1) is provided with an adapter frame (11), the adapter frame (11) is a U-shaped structure, and rollers (2) are rotatably connected on both sides of the adapter frame (11); the side of the pull rod (1) is connected with a connecting rod (3), and the connection between the connecting rod (3) and the pull rod (1) is adjustable. The end of the connecting rod (3) away from the pull rod (1) is provided with a mounting sleeve (4), and the mounting sleeve (4) can be adjusted in inclination relative to the pull rod (1). The mounting sleeve (4) is installed with a spray joint (5), and the spray joint (5) is arranged horizontally. The width of the spray joint (5) is greater than the width of the adapter frame (11).

2. The spraying mechanism for polyurea spraying equipment that is easy to adjust according to claim 1, characterized in that: Bearings (12) are provided in the middle of both sides of the adapter frame (11), guide rods (13) are provided on the sides of the pull rod (1), guide grooves (14) are symmetrically provided on both sides of the guide rod (13), and a handle (15) is provided at the top of the pull rod (1).

3. The spraying mechanism for polyurea spraying equipment that is easy to adjust according to claim 2, characterized in that: A connecting shaft (21) is provided at the middle of one end of the roller (2) facing the adapter frame (11), and the connecting shaft (21) is interference-connected with the bearing (12).

4. The spraying mechanism for polyurea spraying equipment that is easy to adjust according to claim 2, characterized in that: The connecting rod (3) is provided with a clamping head (31) at one end facing the pull rod (1), the clamping head (31) is in a U-shaped structure, and clamping rods (33) are provided on both sides of the inside of the clamping head (31), the clamping rods (33) are engaged with the inner side of the guide groove (14), and the end face of the clamping rod (33) is provided with a row of balls (34), and the balls (34) are against the inner end face of the guide groove (14); the other end of the connecting rod (3) is provided with a transfer interface (35), and the end of the connecting rod (3) is aligned with the transfer interface (35) and provided with a mounting hole (36); the side of the clamping head (31) is provided with a tightening knob (32).

5. The spraying mechanism for polyurea spraying equipment that is easy to adjust according to claim 1, characterized in that: A top screw (41) is provided on the side of the installation sleeve (4), and an adapter (42) is provided on the side of the installation sleeve (4), and a through hole (43) is provided in the middle of the adapter (42).

6. The spraying mechanism for polyurea spraying equipment that is easy to adjust according to any one of claims 1 to 5, characterized in that: A row of spray heads (51) is transversely arranged on the bottom surface of the spray joint (5), and a connecting column (52) is provided in the middle of the upper surface of the spray joint (5). A connecting pipe (53) is provided at the top end of the connecting column (52). The connecting pipe (53) is connected to the spray head (51), and a connecting cap (54) is provided at the top end of the connecting pipe (53).

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