Cast pipe lining water mill device
By using structures such as positioning balls and rollers, combined with water pump nozzles and worm gears, the problem of friction damage caused by the shaking of the cast pipe under the thrust of water spray was solved, thus achieving stable rotation of the cast pipe and durability of the grinding disc.
Patent Information
- Application Number
- CN202520521520.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing water-jetting device for lining cast pipes causes the cast pipe to shake due to the thrust generated when water is sprayed from the nozzle, resulting in friction damage between the cast pipe and the fixing point.
The system employs a positioning and grinding mechanism, including a positioning ball, a roller, a water pump, and a nozzle. The water pump and nozzle spray water to drive the rotation of the cast pipe. Combined with the roller and worm gear structure, the system achieves stable rotation and grinding of the cast pipe.
To prevent the cast pipe from shaking and rubbing against the fixing point, extend the service life of the grinding disc, and reduce the cost of use.
Smart Images

Figure CN223903545U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cast pipe processing technical field, in particular, relate to a cast pipe lining water grinding device. BACKGROUND
[0002] According to the patent number CN207788464U of the disclosed patent cast pipe lining water grinding device, the upper end of base is provided with horizontal slide rail and telescopic sleeve respectively, and telescopic sleeve is located in the side of horizontal slide rail, horizontal slide rail is connected with sliding plate, and the sliding plate is fixed with vertical rod and first motor respectively, first motor is connected with one end of main shaft through transmission belt, main shaft is connected with vertical rod through main shaft sleeve, and the other end of main shaft is welded with fixed sleeve, positioning rod is located in fixed sleeve, telescopic sleeve is provided with telescopic rod, and the upper end of telescopic rod is fixed with top plate, the side and lower end of top plate are provided with horizontal sliding groove and second motor respectively, and second motor is installed with horizontal screw rod, screw rod sliding block is located on horizontal screw rod, and the side and lower end of screw rod sliding block are fixed with limit plate and polishing device respectively, the side of polishing device is installed with spray head, and polishing device moves stably on horizontal screw rod through screw rod sliding block, carries out all -round polishing operation, and the overall design effectively improves the processing efficiency, but there are still the following deficiencies such as:
[0003] The above equipment is only simply polished by moving after completion, since the spray head sprays water to the side of cast pipe and generates thrust, and the rotation of grinding disc is easy to make cast pipe shake, which causes the friction between cast pipe and fixing place and causes the damage of cast pipe. UTILITY MODEL CONTENTS
[0004] The utility model discloses cast pipe lining water grinding device, through positioning mechanism and polishing mechanism, solve the problem that cast pipe and fixed place are rubbed and cast pipe is damaged due to the rotation of grinding disc and the thrust generated by the spray head spraying water to the side of cast pipe.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses cast pipe lining water grinding device, including base, the outer wall of base is fixedly connected with baffle, the top outer wall of baffle is fixedly connected with top baffle;
[0007] The outer wall of the base is provided with a positioning mechanism, the positioning mechanism comprises a fixed block, the outer wall of the fixed block is fixedly connected with the outer wall of the base, the outer wall of the fixed block is fixedly connected with a telescopic rod, the outer wall of the side of the telescopic rod away from the fixed block is fixedly connected with a plurality of positioning seats two, the outer part of the plurality of positioning seats two is rotatably connected with a supporting plate, the outer wall of the side of the supporting plate away from the positioning seat two is rotatably connected with a roller, the outer wall of the roller is rotatably connected with a casting pipe, the outer wall of the telescopic rod is fixedly connected with a plurality of positioning seats, the inner wall of the positioning seat is rotatably connected with a connecting rod, and the outer wall of the connecting rod is rotatably connected with the outer wall of the supporting plate.
[0008] Further, the outer wall of the side of the connecting rod away from the positioning seat is rotatably connected with a connecting rod two, the inner wall of the connecting rod two is rotatably connected with a positioning ball, the outer wall of the positioning ball is rotatably connected with the outer wall of the casting pipe, and the outer wall of the base is provided with a polishing mechanism.
[0009] Further, the polishing mechanism comprises an arc-shaped rubbing plate, the outer wall of the arc-shaped rubbing plate is fixedly connected with the outer wall of the base, and the inner wall of the arc-shaped rubbing plate is provided with a water leakage groove.
[0010] Further, the inner wall of the base is provided with a filter plate, the inner wall bottom of the base is fixedly connected with a liquid storage box, and the outer wall of the liquid storage box is fixedly connected with a water pump.
[0011] Further, the output end of the water pump is fixedly connected with a liquid outlet pipe, the outer wall of the end of the liquid outlet pipe away from the water pump is fixedly connected with a liquid distribution pipe, and the outer wall of the liquid distribution pipe is fixedly connected with a plurality of spray heads.
[0012] Further, the outer wall of the baffle is fixedly connected with a plurality of positioning plates, the outer wall of the positioning plate is rotatably connected with a roller, and the outer wall of the roller is rotatably connected with the casting pipe.
[0013] Further, the outer wall of the roller is fixedly connected with a worm, the outer wall of the worm is engaged with a worm wheel, and the top outer wall of the worm wheel is fixedly connected with a positioning shaft.
[0014] Further, the outer wall of the positioning shaft is fixedly connected with the outer wall of the top baffle, the bottom outer wall of the worm wheel is rotatably connected with a circular rubbing plate, and the outer wall of the circular rubbing plate is rotatably connected with the outer wall of the casting pipe.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model discloses a positioning ball and drum are set up, because the nozzle is in the one side of cast pipe, therefore the water thrust will push cast pipe, and cast pipe will drive the positioning ball to rotate in the connecting rod no. 2, and the positioning ball will rotate and stick to the surface of cast pipe, and the drum also will rotate in the inner wall of cast pipe, reached through the positioning ball and the drum rotate in cast pipe and rotate simultaneously, prevent the problem that cast pipe appears to shake because the nozzle is to the one side of cast pipe and sprays water and produces thrust, and the rotation of grinding disc is easy to make cast pipe appear to shake, causes the friction between cast pipe and fixed place to cause cast pipe damage.
[0017] 2. The utility model discloses a water pump and nozzle are set up, start water pump, and the liquid in the storage liquid box is sucked out, and it is sent into the liquid outlet pipe, simultaneously through liquid outlet pipe and pushes the liquid into the liquid distribution pipe, and utilizes a plurality of nozzles and sprays the liquid from the liquid distribution pipe to the surface of cast pipe, in the rotating process of cast pipe, will drive a plurality of gyro wheel to rotate around the positioning plate, and the gyro wheel rotates and drives the worm to rotate, because the worm and the worm wheel engage, therefore the rotation of worm will drive a plurality of worm wheel to rotate around the positioning shaft, and let the worm wheel drive the circular grinding disc to rotate on the surface of cast pipe, reached through water pump and sucked out the water and sprayed on cast pipe with nozzle again let cast pipe drive the circular grinding disc to rotate through rotation, prevent the problem that the wear of grinding disc aggravates and reduces the service life of grinding disc and causes the increase of use cost because of the mutual friction between grinding disc and cast pipe.
[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0020] Figure 1 It is the whole structure schematic view of the utility model;
[0021] Figure 2 It is the positioning structure sectional view of the utility model;
[0022] Figure 3 It is the polishing structure sectional view of the utility model;
[0023] Figure 4 It is the whole structure sectional view of the utility model;
[0024] Figure 5 It is the utility model Figure 4 The enlarged view of A in the utility model.
[0025] The components represented by the numbers in the drawings are listed as follows:
[0026] 1, base; 101, baffle; 2, positioning mechanism; 201, fixed block; 202, telescopic rod; 203, positioning seat; 204, connecting rod; 205, connecting rod two; 206, positioning ball; 207, spring; 208, positioning seat two; 209, support plate; 210, roller; 211, cast pipe; 3, polishing mechanism; 301, arc-shaped rubbing plate; 302, water leakage groove; 303, filter plate; 304, liquid storage box; 305, water pump; 306, liquid outlet pipe; 307, liquid distribution pipe; 308, spray head; 309, positioning plate; 310, worm; 311, roller; 312, positioning shaft; 313, worm gear; 314, circular grinding plate. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] Please refer to Figures 1-5 The utility model discloses a cast pipe lining water polishing device, including base 1, the outer wall fixed connection of base 1 has baffle 101, the top outer wall fixed connection of baffle 101 has top baffle 102, the cast pipe 211 is blocked through baffle 101 and top baffle 102, thereby avoiding the splash of the water that the spray head 308 sprays out;
[0029] The outer wall of the base 1 is provided with a positioning mechanism 2, the positioning mechanism 2 comprises a fixed block 201, the outer wall of the fixed block 201 is fixedly connected with the outer wall of the base 1, the outer wall of the fixed block 201 is fixedly connected with a telescopic rod 202, the position of the telescopic rod 202 is fixed through the fixed block 201, the outer wall of the side, away from the fixed block 201, of the telescopic rod 202 is fixedly connected with a plurality of positioning seats two 208, the outer part of the plurality of positioning seats two 208 is rotatably connected with a supporting plate 209, the telescopic rod 202 is compressed to drive the plurality of positioning seats two 208 to move and drive the supporting plate 209 to move, the outer wall of the side, away from the positioning seats two 208, of the supporting plate 209 is rotatably connected with a roller 210, the outer wall of the roller 210 is rotatably connected with a casting pipe 211, the movement of the supporting plate 209 drives the roller 210 and the inner wall of the casting pipe 211 to be in contact, so that the rotation of the casting pipe 211 is limited and allowed, the outer wall of the telescopic rod 202 is fixedly connected with a plurality of positioning seats 203, the inner wall of the positioning seats 203 is rotatably connected with a connecting rod 204, the outer wall of the connecting rod 204 is rotatably connected with the outer wall of the supporting plate 209, because the movement of the telescopic rod 202 cannot drive the positioning seats 203 to move and one end of the connecting rod 204 is connected with the supporting plate 209, so the movement of the supporting plate 209 drives the connecting rod 204 to rotate in the positioning seats 203, so as to pull up the supporting plate 209, the outer wall of the side, away from the positioning seats 203, of the connecting rod 204 is rotatably connected with a connecting rod two 205, the inner wall of the connecting rod two 205 is rotatably connected with a positioning ball 206, the rotation of the connecting rod 204 drives the connecting rod two 205 to move and makes the positioning ball 206 connected to the inner wall of the connecting rod two 205 contact with the outer wall of the casting pipe 211, the outer wall of the positioning ball 206 is rotatably connected with the outer wall of the casting pipe 211, and the outer wall of the base 1 is provided with a polishing mechanism 3.
[0030] The polishing mechanism 3 comprises an arc-shaped rubbing plate 301, the outer wall of the arc-shaped rubbing plate 301 is fixedly connected with the outer wall of the base 1, the inner wall of the arc-shaped rubbing plate 301 is provided with a water leakage groove 302, the arc-shaped rubbing plate 301 is wrapped at the bottom of the casting pipe 211, so that the liquid on the surface of the casting pipe 211 and the powder polished out are wiped off through the water leakage groove 302 and flow out, the inner wall of the base 1 is provided with a filter plate, the inner wall of the bottom of the base 1 is fixedly connected with a liquid storage box 304, the outer wall of the liquid storage box 304 is fixedly connected with a water pump 305, the liquid in the liquid storage box 304 is sucked out through the water pump 305, the output end of the water pump 305 is fixedly connected with a liquid outlet pipe 306, the outer wall of the end, away from the water pump 305, of the liquid outlet pipe 306 is fixedly connected with a liquid distribution pipe 307, the outer wall of the liquid distribution pipe 307 is fixedly connected with a plurality of nozzles 308, the water in the liquid outlet pipe 306 is sucked into the liquid distribution pipe 307 through the water pump 305, and the liquid in the liquid distribution pipe 307 is sprayed to the surface of the casting pipe 211 through the plurality of nozzles 308, and the impact force of the water drives the casting pipe 211 to rotate.
[0031] The outer wall of the baffle 101 is fixedly connected with a plurality of positioning plates 309, the outer wall of the positioning plate 309 is rotatably connected with a roller 311, the outer wall of the roller 311 is rotatably connected with a casting pipe 211, the outer wall of the roller 311 is fixedly connected with a worm 310, the roller 311 is driven to rotate on the positioning plate 309 through the rotation of the casting pipe 211, and the positioning plate 309 drives the worm 310 to rotate, the outer wall of the worm 310 meshes with a worm wheel 313, the worm 310 drives the worm wheel 313 to rotate through the meshing of the worm 310 and the worm wheel 313, the top outer wall of the worm wheel 313 is fixedly connected with a positioning shaft 312, the outer wall of the positioning shaft 312 is fixedly connected with the outer wall of the top baffle 102, the bottom outer wall of the worm wheel 313 is rotatably connected with a circular grinding plate 314, the circular grinding plate 314 is driven to rotate on the surface of the casting pipe 211 through the rotation of the worm wheel 313 on the positioning shaft 312, and the outer wall of the circular grinding plate 314 is rotatably connected with the outer wall of the casting pipe 211.
[0032] One specific application of the embodiment is:
[0033] When the staff needs to use the device, the casting pipe 211 is placed on the surface of the arc-shaped wiping plate 301, the telescopic rod 202 is started, the multiple positioning seats two 208 are moved through the shortening of the telescopic rod 202, the supporting plate 209 is moved towards the fixed block 201 through the multiple positioning seats two 208, the roller 210 is slid along the inner wall of the casting pipe 211 through the movement of the supporting plate 209, the connecting rod 204 is moved because the supporting plate 209 pushes the connecting rod 204 during the movement, one end of the connecting rod 204 is connected with the positioning seat 203, and the positioning seat 203 is fixed on the part of the telescopic rod 202 that cannot move, so that the connecting rod 204 rotates around the positioning seat 203 during the movement of the connecting rod 204, and the connecting rod 204 pulls the supporting plate 209 to rotate around the positioning seat two 208, so that the supporting plate 209 pushes the roller 210 to make the roller 210 contact the inner wall of the casting pipe 211, then the multiple connecting rods two 205 are pulled to rotate around the connecting part of the connecting rod 204, the positioning balls 206 are moved through the multiple connecting rods two 205, the bottoms of the positioning balls 206 contact the outer wall of the casting pipe 211, and the connecting rods two 205 are pulled to press the casting pipe 211 through the elasticity of the springs 207 during the movement of the connecting rods two 205, so that the other end device works in the same way, then the water pump 305 is started, the liquid in the liquid storage box 304 is sucked out and sent into the liquid outlet pipe 306, the liquid is pushed into the liquid distribution pipe 307 through the liquid outlet pipe 306, and the liquid is sprayed from the liquid distribution pipe 307 to the surface of the casting pipe 211 through the multiple spray heads 308, because the spray heads 308 are on one side of the casting pipe 211, the water pushing force pushes the casting pipe 211, and the casting pipe 211 drives the positioning balls 206 to rotate in the connecting rods two 205 while the positioning balls 206 rotate in close contact with the surface of the casting pipe 211, and the roller 210 also rotates on the inner wall of the casting pipe 211, so that the liquid sprayed by the spray heads 308 can effectively push the casting pipe 211 to rotate, and the arc-shaped wiping plate 301 at the bottom of the casting pipe 211 wipes off the liquid and flows back into the liquid storage box 304 through the water leakage groove 302, and the liquid is filtered through the filter plate 303, during the rotation of the casting pipe 211, the multiple rollers 311 rotate around the positioning plate 309, the worm 310 is rotated through the rotation of the multiple rollers 311, the rotation of the worm 310 drives the worm wheel 313 to rotate around the positioning shaft 312, and the worm wheel 313 drives the circular grinding plate 314 to rotate on the surface of the casting pipe 211, so as to grind the casting pipe 211.
[0034] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.
Claims
1. A device for grinding the inside of a pipe lining, comprising a base (1), characterised in that: The outer wall of the base (1) is fixedly connected with a baffle (101), and the top outer wall of the baffle (101) is fixedly connected with a top baffle (102). The outer wall of the base (1) is provided with a positioning mechanism (2), the positioning mechanism (2) comprises a fixed block (201), the outer wall of the fixed block (201) is fixedly connected with the outer wall of the base (1), the outer wall of the fixed block (201) is fixedly connected with an extension rod (202), the outer wall of the side of the extension rod (202) away from the fixed block (201) is fixedly connected with a plurality of positioning seats two (208), the outer part of the plurality of positioning seats two (208) is rotatably connected with a supporting plate (209), the outer wall of the side of the supporting plate (209) away from the positioning seat two (208) is rotatably connected with a roller (210), the outer wall of the roller (210) is rotatably connected with a casting pipe (211), the outer wall of the extension rod (202) is fixedly connected with a plurality of positioning seats (203), the inner wall of the positioning seat (203) is rotatably connected with a connecting rod (204), and the outer wall of the connecting rod (204) is rotatably connected with the outer wall of the supporting plate (209).
2. A pipe-in-pipe lining water abrasive device according to claim 1, wherein, The outer wall of the side of the connecting rod (204) away from the positioning seat (203) is rotatably connected with a connecting rod two (205), the inner wall of the connecting rod two (205) is rotatably connected with a positioning ball (206), the outer wall of the positioning ball (206) is rotatably connected with the outer wall of the casting pipe (211), and the outer wall of the base (1) is provided with a polishing mechanism (3).
3. A pipe-in-pipe lining water abrasive device according to claim 2, wherein, The polishing mechanism (3) comprises an arc-shaped rubbing plate (301), the outer wall of the arc-shaped rubbing plate (301) is fixedly connected with the outer wall of the base (1), and the inner wall of the arc-shaped rubbing plate (301) is provided with a water leakage groove (302).
4. A pipe-in-pipe lining water abrasive device according to claim 3, wherein, The inner wall of the base (1) is provided with a filter plate (303), the inner wall of the bottom of the base (1) is fixedly connected with a liquid storage box (304), and the outer wall of the liquid storage box (304) is fixedly connected with a water pump (305).
5. A pipe-in-pipe lining water abrasive device according to claim 4, wherein, The output end of the water pump (305) is fixedly connected with a liquid outlet pipe (306), the outer wall of one end of the liquid outlet pipe (306) away from the water pump (305) is fixedly connected with a liquid distribution pipe (307), and the outer wall of the liquid distribution pipe (307) is fixedly connected with a plurality of spray heads (308).
6. A pipe-in-pipe water milling device according to claim 5, wherein, The outer wall of the baffle (101) is fixedly connected with a plurality of positioning plates (309), the outer wall of the positioning plate (309) is rotatably connected with a roller (311), and the outer wall of the roller (311) is rotatably connected with the casting pipe (211).
7. A pipe-in-pipe water milling device according to claim 6, wherein, The outer wall of the roller (311) is fixedly connected with a worm (310), the outer wall of the worm (310) is engaged with a worm wheel (313), the top outer wall of the worm wheel (313) is fixedly connected with a positioning shaft (312).
8. A pipe-in-pipe water milling device according to claim 7, wherein, The outer wall of the positioning shaft (312) is fixedly connected with the outer wall of the top baffle (102), the bottom outer wall of the worm wheel (313) is rotatably connected with a circular grinding plate (314), and the outer wall of the circular grinding plate (314) is rotatably connected with the outer wall of the casting pipe (211).
Citation Information
Patent Citations
Cast tube inside lining polish with a waterstone device
CN207788464U