CN220498589U

CN220498589U - Internal grinding machine

Info

Publication number: CN220498589U
Application number: CN202321742432.0U
Authority: CN
Inventors: 强成亮; 方佳铖; 张奇龙
Original assignee: Zhangjiagang Liwan Precision Parts Co ltd
Current assignee: Zhangjiagang Liwan Precision Parts Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-02-20
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses an internal grinder, in particular to the technical field of internal grinders, which comprises a support frame, wherein a grinding rod is arranged on the front side of the top of the support frame, a grinding head is fixedly arranged on the top of the grinding rod, a steel pipe is sleeved on the outer wall of the grinding head, the steel pipe is arranged on the support frame through a clamp assembly, dust collection holes are formed in the grinding rod and the grinding head, a dust collection barrel is communicated with the bottom of the grinding rod, and a plurality of spray heads are fixedly arranged on the outer wall of the top end of the grinding head. According to the utility model, the inner wall of the steel pipe is polished by driving the polishing head to rotate through the driving assembly, water is sent into the spray head by using the water pump, the water is firstly sent into the annular water cavity in the annular plate II, then flows into the annular water cavity in the annular plate I through the communication hole, finally is sent into the spray heads from the hoses, is sprayed into the steel pipe through the spray heads, dust generated by water adsorption polishing is adsorbed, and sewage flows into the dust collection barrel through the dust collection hole under the action of gravity for filtration treatment, so that the dust is prevented from drifting around to pollute the environment.

Description

Internal grinding machine

Technical Field

The utility model relates to the technical field of internal grinders, in particular to an internal grinder.

Background

In the processing process of the seamless steel pipe, the inner wall of the seamless steel pipe is scratched, burrs or impurities and the like due to various factors, so that the use effect of the steel pipe is affected, and the inner wall of the steel pipe is required to be polished. The conventional internal polishing mode is to extend a rotary polishing rod into a steel pipe, and achieve the effect of polishing the inner wall by driving the polishing rod to reciprocate in the steel pipe.

For example, a steel tube internal grinding machine with the prior art publication number of CN211760292U comprises a workbench, wherein one side of the workbench is provided with a movable trolley, the movable trolley is provided with a grinding mechanism, and the bottom of the movable trolley is provided with a driving mechanism for driving the movable trolley to reciprocate towards the direction of the workbench; the workbench is provided with a mounting groove, a lower clamping plate is arranged in the mounting groove in a sliding manner, and a lifting mechanism is arranged below the lower clamping plate.

When the prior art is used, a large amount of dust is generated when the polishing head is used for polishing the inner wall of the steel pipe, the polishing effect of the polishing head can be influenced when larger dust particles remain in the steel pipe, and the dust drifts into the air through the steel pipe port, so that the working environment of workers can be polluted, and the health of the workers is influenced.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an internal grinder, wherein a driving assembly drives a grinding head to rotate so as to grind the inner wall of a steel pipe, a water pump is used for supplying water into a spray head, the water is firstly conveyed into an annular water cavity in a second annular plate, then flows into an annular water cavity in a first annular plate through a communication hole, finally is conveyed into a plurality of spray heads from a plurality of hoses, is sprayed into the steel pipe through the plurality of spray heads, dust generated by water adsorption grinding is utilized, sewage flows into a dust collection barrel through a dust collection hole under the action of gravity for filtering treatment, and the dust is prevented from drifting around to pollute the environment, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an internal grinding machine, includes the support frame, support frame top front side is equipped with the grinding rod, grinding rod top is fixed to be equipped with the grinding head, grinding head outer wall cover is equipped with the steel pipe, the steel pipe passes through the anchor clamps subassembly and installs on the support frame, the dust collecting hole has all been seted up to grinding rod and grinding head inside, grinding rod bottom intercommunication has a dust collection bucket for collect the dust that produces of polishing, the dust collecting hole is linked together with dust collection bucket inside, grinding head top outer wall is fixed to be equipped with a plurality of shower nozzles for the water spray removes dust, grinding rod outer wall cover is equipped with infusion subassembly, infusion subassembly includes the annular plate one, the annular plate one is fixed to be overlapped and is established at grinding rod outer wall, annular plate one outer wall movable sleeve is equipped with the annular plate two, annular water cavity has all been seted up to annular plate two inside and annular water cavity, the support frame front end is fixed and is equipped with drive assembly for the drive rod and the grinding head is rotatory.

In a preferred embodiment, the plurality of spray heads are communicated with the annular water cavity in the first annular plate through hoses, the plurality of spray heads are inclined, the inclination direction of each spray head faces the inner wall of the steel pipe, and the second annular plate is fixedly connected with the front end of the support frame through two supports, so that the second annular plate is kept fixed, and the second annular plate is prevented from rotating along with the first annular plate.

In a preferred embodiment, a filter screen is embedded at the bottom of the dust collection barrel and used for filtering sewage, a mounting hole is formed in the front side of the top of the support frame, and the dust collection barrel is fixed in the mounting hole.

In a preferred embodiment, the water pump is fixedly arranged at the rear end of the support frame, one end of a water inlet pipe of the water pump penetrates through the support frame and is communicated with the inside of the mounting hole, one end of a water outlet pipe of the water pump penetrates through the support frame and the second annular plate in sequence and is communicated with the annular water cavity in the second annular plate, and a connector is arranged on the water outlet pipe in a penetrating mode and used for connecting an external water source.

In a preferred embodiment, the driving assembly comprises a motor, a mounting seat is fixedly arranged at the bottom of the motor, the mounting seat is fixedly connected with the front end of the support frame, a first gear is fixedly arranged at the top end of an output shaft of the motor, a second gear is meshed with one side of the first gear, the second gear is fixedly sleeved on the outer wall of the grinding rod, and the grinding rod and the grinding head are driven to rotate by the motor, so that the grinding effect on the steel pipe is improved.

In a preferred embodiment, the clamp assembly comprises an electric sliding rail, the electric sliding rail is embedded in the front end of the supporting frame, two arc plates I which are distributed up and down are fixedly arranged at the front end of the electric sliding rail, arc plates II are fixedly connected to the front sides of the two arc plates I through screws, the steel pipe is arranged between the arc plates I and II, the clamp assembly is used for fixing the steel pipe, and stability of the steel pipe during polishing is conveniently improved.

In a preferred embodiment, a controller is fixedly arranged at the front end of the supporting frame and is connected with the input ends of the motor, the water pump and the electric sliding rail, so that the device is convenient for a worker to operate.

The utility model has the technical effects and advantages that:

1. according to the utility model, the inner wall of the steel pipe is polished by driving the polishing head to rotate through the driving assembly, water is sent into the spray head by using the water pump, the water is firstly sent into the annular water cavity in the annular plate II, then flows into the annular water cavity in the annular plate I through the communication hole, finally is sent into the spray heads from the hoses, is sprayed into the steel pipe through the spray heads, dust generated by water adsorption polishing is adsorbed, and sewage flows into the dust collection barrel through the dust collection hole under the action of gravity for filtration treatment, so that the dust is prevented from drifting around to pollute the environment.

2. The motor drives the gear I to drive the gear II to rotate, the gear II drives the polishing head on the polishing rod to rotate, and as the annular plate II is movably sleeved on the outer wall of the annular plate I, when the polishing rod drives the annular plate I to rotate, the annular plate II can not rotate, the phenomenon that the annular plate II drives the water outlet pipe to move to influence the transmission of water is avoided, clean water is conveyed into the spray head again by the water pump after the sewage flowing into the dust collection barrel passes through the filter screen, the cyclic utilization of the water is realized, and the waste of water resources is greatly reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the dust bucket and ring plate of the present utility model;

FIG. 4 is a schematic view of a sanding head according to the present utility model;

fig. 5 is a schematic view of a support frame according to the present utility model.

The reference numerals are: 1. a support frame; 2. grinding a rod; 3. polishing head; 4. a steel pipe; 5. a clamp assembly; 6. dust collection holes; 7. a dust collection barrel; 8. a spray head; 9. an infusion assembly; 10. a drive assembly; 11. a filter screen; 12. a mounting hole; 13. a water pump; 14. a controller;

501. an electric slide rail; 502. an arc-shaped plate I; 503. arc-shaped plate II;

901. a first annular plate; 902. a second annular plate; 903. an annular water chamber; 904. a communication hole;

1001. a motor; 1002. a mounting base; 1003. a first gear; 1004. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides an internal grinder, which comprises a support frame 1, wherein a grinding rod 2 is arranged on the front side of the top of the support frame 1, a grinding head 3 is fixedly arranged on the top of the grinding rod 2, a steel pipe 4 is sleeved on the outer wall of the grinding head 3, the steel pipe 4 is arranged on the support frame 1 through a clamp assembly 5, dust collection holes 6 are formed in the grinding rod 2 and the grinding head 3, a dust collection barrel 7 is communicated with the bottom of the grinding rod 2 and is used for collecting dust generated by grinding, the dust collection holes 6 are communicated with the inside of the dust collection barrel 7, and a plurality of spray heads 8 are fixedly arranged on the outer wall of the top end of the grinding head 3 and are used for spraying water and removing dust;

the infusion assembly 9 is sleeved on the outer wall of the grinding rod 2, the infusion assembly 9 comprises a first annular plate 901, the first annular plate 901 is fixedly sleeved on the outer wall of the grinding rod 2, a second annular plate 902 is movably sleeved on the outer wall of the first annular plate 901, annular water cavities 903 are formed in the second annular plate 902 and the first annular plate 901, a plurality of communication holes 904 are formed between the two annular water cavities 903, and a driving assembly 10 is fixedly arranged at the front end of the support frame 1 and used for driving the grinding rod 2 and the grinding head 3 to rotate;

moreover, a plurality of spray heads 8 are communicated with the annular water cavity 903 in the annular plate one 901 through hoses, the spray heads 8 are all inclined, the inclined direction of each spray head 8 faces the inner wall of the steel pipe 4, the annular plate two 902 is fixedly connected with the front end of the support frame 1 through two supports, the annular plate two 902 is kept fixed, the annular plate two 902 is prevented from rotating along with the annular plate one 901, the water pump 13 is fixedly arranged at the rear end of the support frame 1, one end of a water inlet pipe of the water pump 13 penetrates through the support frame 1 and is communicated with the inside of the mounting hole 12, the controller 14 is fixedly arranged at the front end of the support frame 1, and the controller 14 is connected with the input end of the water pump 13, so that a worker can conveniently operate the device.

The steel pipe 4 is fixed on the clamp assembly 5, the controller 14 is used for controlling the driving assembly 10 to drive the polishing head 3 on the polishing rod 2 to rotate, meanwhile, the clamp assembly 5 is controlled to drive the steel pipe 4 to move downwards, the inner wall of the steel pipe 4 is polished by the polishing head 3 rotating at a high speed, the water pump 13 is controlled to send water into the spray head 8, the water is firstly conveyed into the annular water cavity 903 in the annular plate two 902, then flows into the annular water cavity 903 in the annular plate one 901 through the communication hole 904, finally is conveyed into the spray heads 8 from the hoses, is sprayed into the steel pipe 4 through the spray heads 8, dust generated by water absorption polishing is formed into sewage, and because the steel pipe 4 and the polishing head 3 are arranged in a vertical state, the sewage flows into the dust collection barrel 7 through the dust collection hole 6 under the action of gravity for filtration treatment, so that the dust can be prevented from drifting around and polluting the environment.

Referring to fig. 1-5 of the specification, the utility model provides an internal grinding machine, a filter screen 11 is embedded at the bottom of a dust collection barrel 7 and is used for filtering sewage, a mounting hole 12 is formed at the front side of the top of a support frame 1, the dust collection barrel 7 is fixed in the mounting hole 12, one end of a water outlet pipe of a water pump 13 sequentially penetrates through the support frame 1 and a ring plate II 902 and is communicated with an annular water cavity 903 in the ring plate II 902, and a connector is penetrated through the water outlet pipe and is used for connecting an external water source;

specifically, the driving assembly 10 includes a motor 1001, a mounting seat 1002 is fixedly provided at the bottom of the motor 1001, the mounting seat 1002 is fixedly connected with the front end of the support frame 1, a first gear 1003 is fixedly provided at the top end of an output shaft of the motor 1001, a second gear 1004 is meshed with one side of the first gear 1003, the second gear 1004 is fixedly sleeved on the outer wall of the grinding rod 2, and the grinding rod 2 and the grinding head 3 are driven to rotate by the motor 1001, so as to improve the grinding effect on the steel pipe 4;

specifically, the fixture assembly 5 includes the electronic slide rail 501, electronic slide rail 501 inlays to be established at support frame 1 front end, the front end of electronic slide rail 501 is fixed to be equipped with two arc first 502 that distribute from top to bottom, and two arc first 502 fronts all are through screw fixedly connected with arc second 503, steel pipe 4 is established between arc first 502 and arc second 503, utilizes fixture assembly 5 to fix steel pipe 4, is convenient for improve the stability of steel pipe 4 when polishing, controller 14 is connected with the input of motor 1001 and electronic slide rail 501.

The first gear 1003 is driven by the motor 1001 to drive the second gear 1004 to rotate, the second gear 1004 drives the polishing head 3 on the polishing rod 2 to rotate, and as the second annular plate 902 is movably sleeved on the outer wall of the first annular plate 901, when the polishing rod 2 drives the first annular plate 901 to rotate, the second annular plate 902 cannot rotate, the second annular plate 902 is prevented from driving the water outlet pipe to move, the water transmission is influenced, the clean water is conveyed into the spray head 8 again by the water pump 13 after the sewage flowing into the dust collection barrel 7 passes through the filter screen 11, the water recycling is realized, and the waste of water resources is greatly reduced.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An internal grinding machine, comprising a support frame (1), characterized in that: the front side of the top of the support frame (1) is provided with a grinding rod (2), the top of the grinding rod (2) is fixedly provided with a grinding head (3), the outer wall of the grinding head (3) is sleeved with a steel pipe (4), and the steel pipe (4) is installed on the support frame (1) through a clamp assembly (5);

dust collection holes (6) are formed in the grinding rod (2) and the grinding head (3), a dust collection barrel (7) is communicated with the bottom of the grinding rod (2), a plurality of spray heads (8) are fixedly arranged on the outer wall of the top end of the grinding head (3), and an infusion assembly (9) is sleeved on the outer wall of the grinding rod (2);

the infusion assembly (9) comprises a first annular plate (901), the first annular plate (901) is fixedly sleeved on the outer wall of the grinding rod (2), a second annular plate (902) is movably sleeved on the outer wall of the first annular plate (901), annular water cavities (903) are formed in the second annular plate (902) and the first annular plate (901), and a plurality of communication holes (904) are formed between the two annular water cavities (903);

the front end of the supporting frame (1) is fixedly provided with a driving assembly (10) for driving the grinding rod (2) and the grinding head (3) to rotate.

2. An internal grinding machine as defined in claim 1, wherein: the plurality of spray heads (8) are communicated with the annular water cavity (903) in the first annular plate (901) through hoses, the plurality of spray heads (8) are inclined, the inclination direction of each spray head (8) faces the inner wall of the steel pipe (4), and the second annular plate (902) is fixedly connected with the front end of the support frame (1) through two supports.

3. An internal grinding machine as defined in claim 1, wherein: the dust collection barrel (7) is embedded with a filter screen (11) at the bottom and is used for filtering sewage, the front side of the top of the support frame (1) is provided with a mounting hole (12), and the dust collection barrel (7) is fixed in the mounting hole (12).

4. An internal grinding machine as defined in claim 1, wherein: the water pump (13) is fixedly arranged at the rear end of the support frame (1), one end of a water inlet pipe of the water pump (13) penetrates through the support frame (1) and is communicated with the inside of the mounting hole (12), one end of a water outlet pipe of the water pump (13) sequentially penetrates through the support frame (1) and the second annular plate (902) and is communicated with the annular water cavity (903) in the second annular plate (902), and a connector is arranged on the water outlet pipe in a penetrating mode and used for connecting an external water source.

5. An internal grinding machine as defined in claim 4, wherein: the driving assembly (10) comprises a motor (1001), a mounting seat (1002) is fixedly arranged at the bottom of the motor (1001), the mounting seat (1002) is fixedly connected with the front end of the supporting frame (1), a first gear (1003) is fixedly arranged at the top end of an output shaft of the motor (1001), a second gear (1004) is meshed with one side of the first gear (1003), and the second gear (1004) is fixedly sleeved on the outer wall of the grinding rod (2).

6. An internal grinding machine as defined in claim 5, wherein: the fixture assembly (5) comprises an electric sliding rail (501), the electric sliding rail (501) is embedded in the front end of the supporting frame (1), two arc plates I (502) which are distributed up and down are fixedly arranged at the front end of the electric sliding rail (501), arc plates II (503) are fixedly connected to the front sides of the two arc plates I (502) through screws, and the steel pipe (4) is arranged between the arc plates I (502) and II (503).

7. An internal grinding machine as defined in claim 6, wherein: the front end of the supporting frame (1) is fixedly provided with a controller (14), and the controller (14) is connected with the input ends of the motor (1001), the water pump (13) and the electric sliding rail (501).