Shell surface sand blasting equipment for rust prevention of water cannon

Abstract

The utility model relates to the technical field of sand blasting equipment, in particular to shell surface sand blasting equipment for rust prevention of a water cannon, which comprises a mounting base and a power component, a hollow shaft is rotatably arranged in a mounting hole of the mounting base, a supporting piece is coaxially arranged on the hollow shaft, and moving pieces are slidably arranged in positioning grooves at two ends of the supporting piece respectively. A lifting assembly is arranged on the moving part, a transmission shaft is rotationally arranged in an inner hole of the moving part, a positioning chuck is coaxially arranged on the transmission shaft and used for clamping a water cannon, the power assembly is arranged on the supporting part and used for providing rotating power for the positioning chuck on the sand blasting side, and the lifting assembly is connected with the power assembly in a matched mode; the driving assembly is arranged in the cavity of the mounting base, and the driving assembly is used for adjusting the working positions of the two groups of positioning chucks; the sand blasting device improves protection on workers and improves the sand blasting effect.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting equipment, in particular to a shell surface sandblasting equipment for rust prevention of a water monitor. Background Art

[0002] In modern industrial production, water monitors are widely used as a vital piece of equipment in a variety of fields, including firefighting, agricultural irrigation, and industrial cleaning. The housing of a water monitor is typically made of metal, which requires rust prevention to prevent corrosion during use. Sandblasting is a common pretreatment method for rust prevention. By spraying abrasives, the system removes oxide layers, rust, and other impurities from the metal surface, thereby improving the coating's adhesion and corrosion resistance.

[0003] Existing sandblasting equipment requires personnel to replace water cannons in the sandblasting area. Dust can cause physical harm to workers. At the same time, there are many blind areas in the sandblasting, resulting in poor sandblasting effects. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a water monitor shell surface sandblasting device for rust prevention, which improves the protection of workers and increases the sandblasting effect.

[0005] The utility model provides a shell surface sandblasting device for rust prevention of a water monitor, comprising:

[0006] The mounting base and the power assembly are installed. A hollow shaft is rotatably provided in the mounting hole of the mounting base. A support is coaxially provided on the hollow shaft. Moving parts are slidably provided in the positioning grooves at both ends of the support. A lifting assembly is provided on the moving part. A transmission shaft is rotatably provided in the inner hole of the moving part. A positioning chuck is coaxially provided on the transmission shaft. The positioning chuck is used to clamp the water cannon. The power assembly is provided on the support. The power assembly is used to provide rotational power to the positioning chuck on the sandblasting side. The lifting assembly is cooperatively connected with the power assembly;

[0007] The driving assembly is arranged inside the cavity of the mounting base and is used to adjust the working positions of the two sets of positioning chucks.

[0008] Furthermore, the power assembly includes a mounting member arranged at the top of the support member, and hollow shafts are rotatably arranged in two groups of symmetrical through holes of the mounting member, and the transmission shaft is slidably arranged in the polygonal inner cavity of the hollow shaft, and the hollow shaft provides rotational power through the transmission assembly.

[0009] Preferably, the transmission assembly includes a mounting column arranged inside the cavity of the mounting base, the mounting column is rotatably arranged inside the shaft cavity of the hollow shaft, a fixing part is provided on the mounting column, a driving motor is provided on the fixing part, a driving gear is coaxially provided at the output end of the driving motor, a driven gear is coaxially provided on the hollow shaft, and the driving gear is meshed and transmitted with the driven gear in the sandblasting area.

[0010] Further, the lifting assembly comprises two groups of screw rods symmetrically arranged on the mounting member, the screw rods are arranged in the threaded holes of the threaded pipes, the threaded pipes are arranged in the grooves of the moving members, and the threaded pipes and the transmission shafts are coaxially provided with sprockets, respectively.

[0011] As preferred, the driving assembly comprises a servo motor arranged in the cavity of the mounting base, the servo motor is coaxially provided with a worm, and the hollow shaft is coaxially provided with a worm wheel, and the worm is in meshing transmission connection with the worm wheel.

[0012] Further, the servo motor is started once to drive the supporting member to rotate 180° through the meshing of the worm and the worm wheel.

[0013] As preferred, the mounting base is provided with a plurality of adjusting feet at the bottom end.

[0014] Further, the mounting member is coaxially provided with an auxiliary member, and the mounting column is arranged in the positioning hole of the auxiliary member.

[0015] As preferred, a plurality of positioning columns are arranged at the sliding connection between the moving member and the supporting member.

[0016] Further, the supporting member is in sliding connection with the mounting base.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: through the coaxial arrangement of the hollow shaft on the mounting base and the supporting member, the coaxiality of the positioning chuck during rotation is ensured, the moving member is arranged in the positioning groove at both ends of the supporting member, so that the positioning chuck can slide within a certain range, the sandblasting position is adjusted, the height of the positioning chuck can be adjusted according to the needs through the lifting assembly, the sandblasting requirements of the water cannon at different positions are met, the positioning chuck provides rotating power through the power assembly, so that the water cannon is sandblasted at different angles, the driving assembly is arranged in the cavity of the mounting base and is used for adjusting the working positions of the two positioning chucks, the adaptability and flexibility of the equipment are enhanced, the design of the mounting base provides a stable foundation, the positioning chuck is used for clamping the water cannon, the stability of the water cannon during sandblasting is ensured, the protection of the workers is improved, and the sandblasting effect is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram of the utility model;

[0019] Figure 2 is the axonometric structural schematic diagram of the utility model;

[0020] Figure 3 is the sectional view structural schematic diagram of the utility model;

[0021] Figure 4Part structure schematic diagram of the utility model;

[0022] Marked in the drawing: 1, installation base; 2, hollow shaft; 3, support piece; 4, moving piece; 5, transmission shaft; 6, positioning chuck; 7, mounting piece; 8, hollow shaft; 9, mounting column; 10, fixed piece; 11, drive motor; 12, driving gear; 13, driven gear; 14, threaded rod; 15, threaded tube; 16, chain wheel; 17, chain; 19, servo motor; 20, worm; 21, worm wheel; 22, adjusting foot; 23, auxiliary piece. DETAILED DESCRIPTION

[0023] The utility model discloses a part structure schematic diagram.

[0024] As Figures 1 to 4 The utility model discloses a water cannon rust -preventing shell surface sand blasting equipment, which comprises:

[0025] The installation base 1 is provided with the hollow shaft 2 rotatably arranged in the installation hole, the support piece 3 is coaxially arranged on the hollow shaft 2, the moving piece 4 is slidably arranged in the positioning groove at the two ends of the support piece 3, the lifting assembly is arranged on the moving piece 4, the transmission shaft 5 is rotatably arranged in the inner hole of the moving piece 4, the positioning chuck 6 is coaxially arranged on the transmission shaft 5, the positioning chuck 6 is used for clamping the water cannon, the power assembly is arranged on the support piece 3, the power assembly is used for providing rotating power for the positioning chuck 6 on the sand blasting side, and the lifting assembly is connected with the power assembly in a matched mode.

[0026] The drive assembly is arranged in the cavity of the installation base 1, and is used for adjusting the working positions of the two positioning chucks 6. The hollow shaft 2 on the installation base 1 is coaxially arranged with the support piece 3, so that the coaxiality of the positioning chuck 6 during rotation is ensured, the moving piece 4 is slidably arranged in the positioning groove at the two ends of the support piece 3, the positioning chuck 6 can slide within a certain range, the sand blasting position is adjusted conveniently, the height of the positioning chuck 6 can be adjusted as required by the lifting assembly, the sand blasting requirements of different positions of the water cannon are met, the rotating power is provided for the positioning chuck 6 by the power assembly, the water cannon is sand blasted at different angles, the drive assembly is arranged in the cavity of the installation base 1 and is used for adjusting the working positions of the two positioning chucks 6, the adaptability and flexibility of the equipment are enhanced, the design of the installation base 1 provides a stable foundation, the positioning chuck 6 is used for clamping the water cannon, the stability of the water cannon during sand blasting is ensured, the protection of the workers is improved, and the sand blasting effect is improved.

[0027] As Figures 1 to 4As shown, as a preferred solution, the power assembly includes a mounting member 7 provided at the top end of the support member 3, a hollow shaft 8 is rotatably provided in the two symmetrically arranged through holes of the mounting member 7 respectively, the transmission shaft 5 is slidingly arranged in the multi-rib type inner cavity of the hollow shaft 8, the hollow shaft 8 is provided with rotary power through the transmission assembly, the transmission assembly includes a mounting column 9 arranged inside the cavity of the mounting base 1, an auxiliary member 23 is coaxially arranged on the mounting member 7, the mounting column 9 is arranged in the positioning hole of the auxiliary member 23, the mounting column 9 is rotatably arranged in the shaft cavity of the hollow shaft 2, a fixing member 10 is arranged on the mounting column 9, a drive motor 11 is arranged on the fixing member 10, a driving gear 12 is coaxially arranged on the output end of the drive motor 11, a driven gear 13 is coaxially arranged on the hollow shaft 8, and the driving gear 12 is in meshing transmission connection with the driven gear 13 of the sand blasting area; the hollow shaft 8 in the mounting member 7 provided at the top end of the support member 3 is in sliding connection with the multi-rib type inner cavity of the transmission shaft 5, which ensures the efficiency and accuracy of power transmission, and at the same time ensures that the transmission relationship remains unchanged after the position adjustment of the hollow shaft 8 and the transmission shaft 5, the drive motor 11 is in meshing transmission connection with the driven gear 13 through the driving gear 12, which realizes the effective transmission of power, the mounting column 9 stably supports the fixing member 10 on the mounting base 1, and at the same time ensures that the fixing member 10 and the mounting base 1 remain unchanged in position and will not rotate with the support member 3, the design of the fixing member 10 enables the drive motor 11 to be firmly mounted on the mounting column 9, the driving gear 12 is driven by the drive motor 11, and then the power is transmitted to the hollow shaft 8 through the driven gear 13, realizing the rotation of the positioning chuck 6 of the sand blasting area, and this design ensures that the positioning chuck of the non-sand blasting area can be disassembled and assembled.

[0028] As shown in the figure, Figures 1 to 4 As a preferred solution, the lifting assembly includes two groups of symmetrically rotatably arranged threaded rods 14 on the mounting member 7, the threaded rods 14 are arranged in the threaded inner holes of the threaded pipes 15, the threaded pipes 15 are rotatably arranged in the slot holes of the moving member 4, and chain wheels 16 are coaxially arranged on the threaded pipes 15 and the transmission shaft 5 respectively, and a chain 17 is in meshing transmission connection on the two groups of chain wheels 16; through the threaded connection design of the threaded rods 14 and the threaded pipes 15, fine adjustment of the height of the positioning chuck 6 can be realized, ensuring that all parts of the water cannon can be uniformly treated during sand blasting, and through the meshing transmission of the chain wheels 16 and the chain 17, linkage between the threaded pipes 15 and the transmission shaft 5 is realized, simplifying the operation process of the lifting assembly, that is, through the chain 17, the height adjustment of the positioning chuck 6 is realized, and the rotation of the positioning chuck 6 is also realized.

[0029] As shown in the figure, Figures 1 to 4As shown, as a preferred solution, the drive assembly includes a servo motor 19 arranged inside the cavity of the mounting base 1, a worm 20 is coaxially arranged on the output end of the servo motor 19, and a worm wheel 21 is coaxially arranged on the hollow shaft 2, and the worm 20 and the worm wheel 21 are meshed and connected. The servo motor 19 is started once to drive the support member 3 to rotate 180° through the meshing of the worm 20 and the worm wheel 21; through the transmission connection between the servo motor 19 and the worm 20 and the worm wheel 21, precise control of the support member 3 is achieved, and the servo motor 19 can drive the support member 3 to rotate 180° with a single start, ensuring that the angle of each rotation is consistent, so that the two sets of positioning chucks 6 can be alternately sandblasted and disassembled, and the transmission design of the worm 20 and the worm wheel 21 has a high self-locking property, which can keep the position of the support member 3 unchanged even in an unpowered state.

[0030] like Figures 1 to 4 As shown, as a preferred solution, multiple sets of adjustment feet 22 are provided at the bottom of the mounting base 1; by providing multiple sets of adjustment feet 22 at the bottom of the mounting base 1, it can be ensured that the device can be placed firmly on any uneven ground.

[0031] like Figures 1 to 4 As shown, as a preferred solution, multiple groups of positioning columns are provided at the sliding connection between the moving member 4 and the supporting member 3; the design of the positioning columns ensures that the moving member 4 can move smoothly along the predetermined track when sliding, preventing deviation during the sliding process.

[0032] like Figures 1 to 4 As shown, as a preferred solution, the support member 3 is slidably connected to the mounting base 1; the sliding connection design of the support member 3 and the mounting base 1 ensures the stability of the device during the sliding process and reduces the shaking of the device caused by sliding.

[0033] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0034] Use the positioning chuck 6 to clamp the water cannon to be sandblasted to ensure that the water cannon is stable and motionless during the sandblasting process. The servo motor 19 drives the meshing transmission of the worm 20 and the worm wheel 21 to adjust the position of the support 3 to rotate the positioning chuck 6 by 180 degrees. At this time, the water cannon rotates to the sandblasting area. At the same time, the driven gear 13 is meshed with the driving gear 12. Then, the drive motor 11 is started to drive the hollow shaft 8 to rotate through the meshing transmission of the driving gear 12 and the driven gear 13. The rotation of the hollow shaft 8 is transmitted to the positioning chuck 6 through the transmission shaft 5 to realize the positioning of the positioning chuck 6. Rotate. When the positioning chuck 6 rotates, it drives the water cannon to perform sandblasting at different angles. At the same time, the linkage of the sprocket 16 and the chain 17 drives the threaded tube 15 to rotate through the transmission shaft 5. The threaded tube 15 cooperates with the threaded rod 14 to synchronously adjust the height of the positioning chuck 6. When the positioning chuck 6 drops to the set point, the drive motor 11 rotates in the opposite direction to reset the height of the positioning chuck 6. At the same time, the water cannon performs secondary sandblasting. After the sandblasting is completed, the servo motor 19 is started, and the water cannon on the other set of positioning chucks 6 is flipped to the sandblasting area. The water cannon that has completed sandblasting can be replaced.

[0035] The utility model provides a shell surface sandblasting device for rust prevention of a water cannon. The installation method, connection method or setting method thereof are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A water monitor shell surface sandblasting device for rust prevention, characterized in that: include: The mounting base and the power assembly are installed. A hollow shaft is rotatably provided in the mounting hole of the mounting base. A support member is coaxially provided on the hollow shaft. Moving members are slidably provided in the positioning grooves at both ends of the support member. A lifting assembly is provided on the moving member. A transmission shaft is rotatably provided in the inner hole of the moving member. A positioning chuck is coaxially provided on the transmission shaft. The positioning chuck is used to clamp the water cannon. The power assembly is provided on the support member. The power assembly is used to provide rotational power to the positioning chuck on the sandblasting side. The lifting assembly is cooperatively connected with the power assembly; A drive assembly is arranged inside the cavity of the mounting base and is used to adjust the working positions of the two sets of positioning chucks.

2. The shell surface sandblasting device for water monitor rust prevention according to claim 1, characterized in that: The power assembly includes a mounting member arranged at the top of the support member, and hollow shafts are rotatably arranged in two groups of symmetrical through holes of the mounting member. The transmission shaft is slidably arranged in the polygonal inner cavity of the hollow shaft, and the hollow shaft provides rotational power through the transmission assembly.

3. The shell surface sandblasting equipment for water monitor rust prevention according to claim 2, characterized in that: The transmission assembly includes a mounting column arranged inside the cavity of the mounting base, the mounting column is rotatably arranged inside the shaft cavity of the hollow shaft, a fixing piece is provided on the mounting column, a driving motor is provided on the fixing piece, a driving gear is coaxially provided on the output end of the driving motor, a driven gear is coaxially provided on the hollow shaft, and the driving gear is meshed and transmission-connected with the driven gear in the sandblasting area.

4. The water monitor shell surface sandblasting device for rust prevention according to claim 1, characterized in that: The lifting assembly includes two groups of threaded rods symmetrically rotatably arranged on the mounting part, the threaded rods are arranged in the threaded inner hole of the threaded tube, the threaded tube is rotatably arranged inside the slot of the moving part, and sprockets are coaxially arranged on the threaded tube and the transmission shaft respectively, and chains are meshed on the two groups of sprockets.

5. The shell surface sandblasting equipment for water monitor rust prevention according to claim 1, characterized in that: The driving assembly includes a servo motor arranged inside the cavity of the mounting base, a worm is coaxially arranged on the output end of the servo motor, a worm wheel is coaxially arranged on the hollow shaft, and the worm and the worm wheel are meshingly connected.

6. The water monitor shell surface sandblasting device for rust prevention according to claim 5, characterized in that: The servo motor is started once to drive the support member to rotate 180 degrees through the engagement of the worm and the worm wheel.

7. The water monitor shell surface sandblasting device for rust prevention according to claim 1, characterized in that: A plurality of adjustment feet are provided at the bottom end of the mounting base.

8. The water monitor shell surface sandblasting device for rust prevention according to claim 3, characterized in that: An auxiliary piece is coaxially arranged on the mounting piece, and the mounting column is arranged inside the positioning hole of the auxiliary piece.

9. The water monitor shell surface sandblasting device for rust prevention according to claim 1, characterized in that: A plurality of groups of positioning columns are provided at the sliding connection between the moving part and the supporting part.

10. The water monitor shell surface sandblasting device for rust prevention according to claim 1, characterized in that: The support member is slidably connected to the mounting base.

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