CN220128315U - Grinder with dust collection function - Google Patents

Abstract

The utility model relates to a grinder with a dust collection function, which comprises a dust collection box, wherein dust collectors are fixedly connected to the left side wall and the right side wall of the dust collection box, dust collection pipes are fixedly connected to the outlets of the two dust collectors, flexible hoses are fixedly connected to the bottom ends of the two dust collection pipes, a feed pipe is fixedly connected to the bottom ends of the two flexible hoses, a sealing cover is fixedly connected to the outer side of the feed pipe, a dust collection box is movably connected to the inner bottom wall of the dust collection box, an electric telescopic rod is fixedly connected to the inner top wall of the dust collection box, the electric telescopic rod is fixedly connected with the sealing cover, a grinding wheel box is fixedly connected to the top of the dust collection box, a motor box is fixedly connected to the left side of the grinding wheel box, and a servo motor is fixedly connected to the inner side of the motor box. This abrasive machine with dust absorption function, overall structure is simple, facilitates the use, has realized abrasive machine dust absorption's purpose, avoids abrasive machine to produce a large amount of iron fillings dust at the in-process of processing cutter and splashes.

Description

Grinder with dust collection function

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine with a dust collection function.

Background

The grinder is a common device for sharpening various cutters and tools, and also used as a common small part for grinding, deburring, cleaning and the like, and mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover, a water feeder and the like, and can be divided into a hand-held grinder, a vertical grinder, a suspension grinder, a desk grinder and the like.

The grinder is a machining grinder, cutter abrasion becomes blunt or the cutter is damaged, the cutting capacity is lost, the cutter must be sharpened on the grinding wheel, the cutting capacity of the grinder is recovered, for example, a convenient grinder which is proposed in China patent CN 209598829U is provided with the problem that unnecessary harm to operators is easily caused by grinding a traditional handheld workpiece by arranging a clamp below the grinding wheel, the safety of grinding wheel operation is improved, the clamp is arranged to be movable, the convenience of the grinder is improved, reinforcing strips are additionally arranged on the periphery of the grinder body, the operation stability of the grinder is enhanced, the service life of the grinder is prolonged, a damping rubber cushion is arranged between a support and a workbench, the vibration generated by the operation of the grinder can be reduced, the accuracy of the grinder is ensured, but the design does not have the advantage of dust absorption, a large amount of scrap iron dust is easily generated in the process of machining the cutter by the grinder, the working environment is very bad, the scrap iron is easily sucked into the dust by a worker, the body health of the worker is influenced, the grinding effect of the grinder on the cutter is influenced, the operation effect of the grinder is inconvenient to use, and the use efficiency and the use effect of the grinder is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the grinder with the dust collection function, which has the advantages of dust collection and the like, solves the problems that the existing grinder does not have the advantage of dust collection, so that a large amount of scrap iron dust is easy to splash in the process of processing a cutter by the grinder, the working environment is very bad, the scrap iron dust is easy to be sucked by a worker, the body health of the worker is influenced, the grinding effect of the grinder on the cutter is influenced, the grinder is inconvenient to use, and the use efficiency and the use effect of the grinder are reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinder with dust absorption function, includes the dust collection box, the equal fixedly connected with dust catcher of left and right sides wall of dust collection box, two the equal fixedly connected with dust absorption pipe of exit of dust catcher, two the equal fixedly connected with flexible hose of bottom of dust absorption pipe, two the equal fixedly connected with inlet pipe of bottom of flexible hose, the outside fixedly connected with sealed lid of inlet pipe, the interior bottom wall swing joint dust collection box of dust collection box, the interior roof fixedly connected with electric telescopic handle of dust collection box, electric telescopic handle and sealed lid fixed connection, the top fixedly connected with emery wheel case of dust collection box, the left side fixedly connected with motor case of emery wheel case, the inboard fixedly connected with servo motor of motor case, servo motor's output shaft fixedly connected with loose axle, the outside fixedly connected with two fixed grinding wheels of loose axle.

Further, the left and right sides wall of dust box is equal fixedly connected with fixed screw, two the equal threaded connection of inboard of fixed screw has movable screw, two the equal fixedly connected with antifriction bearing of the relative one end of movable screw, two the equal fixedly connected with movable splint in antifriction bearing's outside, two the equal fixedly connected with activity rotating handle of one end that the movable screw is carried on the back mutually, two movable splint all with dust box swing joint.

Further, universal wheels are fixedly connected to four corners of the bottom of the dust suction box, and brakes are fixedly connected to the outer sides of the four universal wheels.

Further, the front face of the sand wheel box is movably connected with a movable door, and the front face of the dust suction box is movably connected with a box body door.

Further, the left and right sides of sealed lid bottom all fixedly connected with stopper, the spacing groove has been seted up at the top of dust collection box, stopper and spacing groove's quantity is two, two the stopper is located the inboard of two spacing grooves respectively.

Further, the left side and the right side of the dust collection box are fixedly connected with fixed gripping handles, a limiting groove is formed in the bottom of the inner side of the dust collection box, and the dust collection box is located in the inner side of the limiting groove.

Further, the outside fixedly connected with support bearing of loose axle, the quantity of support bearing is two, two support bearing all with emery wheel case fixed connection.

Further, the funnel grooves are formed in the top of the dust collection box and the bottom of the grinding wheel box, the number of the funnel grooves is two, the two fixed grinding wheels are respectively located right above the two funnel grooves, and the two dust collection pipes are respectively communicated with the two funnel grooves.

Further, one end of the movable screw far away from the movable rotating handle sequentially penetrates through the dust suction box, the fixed screw block, the movable clamping plate and the rolling bearing and extends to the inner side of the rolling bearing.

Further, the two telescopic hoses are respectively communicated with the two dust collection pipes, and the two telescopic hoses are respectively communicated with the two feeding pipes.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this abrasive machine with dust absorption function opens box door earlier, can drive loose axle and two fixed emery wheels in proper order through servo motor and rotate, the staff can use fixed emery wheel to polish the cutter, through setting up two fixed emery wheels, can let the staff polish processing simultaneously two cutters, can carry out the blocking of certain degree to the outside of two fixed emery wheels through the abrasive wheel case, through setting up two dust collectors, can inhale two hopper grooves with the inboard iron fillings dust of abrasive wheel case in proper order, two dust absorption pipes, two flexible hoses, two inlet pipes and the inboard of dust collection case are collected, can seal the top of dust collection case through sealed lid, avoid the dust collection case to fly out from the inboard of dust collection case, the purpose of iron fillings dust absorption has been realized, avoid abrasive machine to produce a large amount of iron fillings dust at the in-process of processing cutter and splash, operational environment has been protected.

2. This abrasive machine with dust absorption function, when need clear up the good iron fillings dust of dust collection box inboard, open the dodge gate earlier, rethread electric telescopic handle can drive sealed lid and stopper upward movement in proper order, make the top of dust collection box lose spacingly, rethread rotates two movable turnbuckle and can drive two movable screw rotations respectively, two movable screw pivoted in-process can drive two antifriction bearings and two movable splint respectively and do the removal of being the opposite directions, two movable splint do the in-process of moving the opposite directions can separate with the dust collection box, can take out the dust collection box from the inboard of dust collection box, can clear up the inboard iron fillings dust of dust collection box.

Drawings

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

FIG. 2 is a cross-sectional view of a connection structure of a suction box in the structure of the present utility model;

FIG. 3 is a left side view of the connection structure of the suction box in the structure of the present utility model;

FIG. 4 is a front view of a connection structure of a dust box in the structure of the present utility model;

fig. 5 is an enlarged view of a portion a of fig. 2, which is a structural view of the present utility model.

In the figure: 1. a dust suction box; 2. a dust collector; 3. a dust collection pipe; 4. a flexible hose; 5. a feed pipe; 6. sealing cover; 7. a dust collection box; 8. an electric telescopic rod; 9. a grinding wheel box; 10. a motor case; 11. a servo motor; 12. a movable shaft; 13. fixing a grinding wheel; 14. fixing the screw block; 15. a movable screw; 16. a rolling bearing; 17. a movable clamping plate; 18. a movable rotating handle; 19. a universal wheel; 20. a brake; 21. a movable door; 22. a box door; 23. a limiting block; 24. fixing a grab handle; 25. and supporting the bearing.

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 fig. 1-5, a grinder with dust collection function in this embodiment includes a dust collection box 1, the left and right side walls of the dust collection box 1 are fixedly connected with dust collectors 2, outlets of the two dust collectors 2 are fixedly connected with dust collection pipes 3, bottom ends of the two dust collection pipes 3 are fixedly connected with telescopic hoses 4, bottom ends of the two telescopic hoses 4 are fixedly connected with a feed pipe 5, an outer side of the feed pipe 5 is fixedly connected with a sealing cover 6, an inner bottom wall of the dust collection box 1 is movably connected with a dust collection box 7, an inner top wall of the dust collection box 1 is fixedly connected with an electric telescopic rod 8, the electric telescopic rod 8 is fixedly connected with the sealing cover 6, a top of the dust collection box 1 is fixedly connected with a grinding wheel box 9, a left side of the grinding wheel box 9 is fixedly connected with a motor box 10, an inner side of the motor box 10 is fixedly connected with a servo motor 11, an output shaft of the servo motor 11 is fixedly connected with a movable shaft 12, and an outer side of the movable shaft 12 is fixedly connected with two fixed grinding wheels 13.

The left and right sides wall of dust box 1 all fixedly connected with fixed screw block 14, the inboard equal threaded connection of two fixed screw blocks 14 has movable screw rod 15, the equal fixedly connected with antifriction bearing 16 of the equal fixedly connected with of the relative one end of two movable screw rods 15, the equal fixedly connected with movable splint 17 in the outside of two antifriction bearing 16, the equal fixedly connected with activity stem 18 of the one end that two movable screw rods 15 are opposite to each other, two movable splint 17 all with dust box 7 swing joint.

The four corners of dust collection box 1 bottom are all fixedly connected with universal wheel 19, the equal fixedly connected with stopper 20 in the outside of four universal wheels 19, the positive swing joint of emery wheel case 9 has dodge gate 21, the positive swing joint of dust collection box 1 has box door 22, the positive fixedly connected with door handle of box door 22, the positive fixedly connected with fixed handle of dodge gate 21, the equal fixedly connected with stopper 23 in the left and right sides of sealed lid 6 bottom, the spacing groove has been seted up at the top of dust collection box 7, the quantity of stopper 23 and spacing groove is two, two stoppers 23 are located the inboard of two spacing grooves respectively.

The fixed grab handles 24 of the equal fixedly connected with in left and right sides of dust collection box 7, spacing recess has been seted up to the inboard bottom of dust collection box 1, and dust collection box 7 is located the inboard of spacing recess, and the length of dust collection box 7 equals with the length of spacing recess, and the funnel groove has all been seted up to the top of dust collection box 1 and the bottom of emery wheel case 9, and the quantity of funnel groove is two, and two fixed emery wheels 13 are located respectively directly over two funnel grooves, and two dust absorption pipes 3 are linked together with two funnel grooves respectively.

The outside fixedly connected with supporting bearing 25 of loose axle 12, the quantity of supporting bearing 25 is two, two supporting bearing 25 all with emery wheel case 9 fixed connection, two supporting bearing 25 comprises inner circle, a plurality of ball and outer lane, and two inner circles all with loose axle 12 fixed connection, two outer lanes all with emery wheel case 9 fixed connection, inner circle and outer lane all with a plurality of ball swing joint, the right-hand member of loose axle 12 runs through motor case 10 in proper order, emery wheel case 9, supporting bearing 25 and fixed emery wheel 13 and extends to supporting bearing 25's inboard.

One end of the movable screw rod 15, which is far away from the movable rotating handle 18, sequentially penetrates through the dust collection box 1, the fixed screw block 14, the movable clamping plate 17 and the rolling bearing 16 and extends to the inner side of the rolling bearing 16, spiral holes which are matched with the outer threads of the two movable screw rods 15 are respectively formed in the inner sides of the two fixed screw blocks 14, the two rolling bearing 16 consists of an inner ring, a plurality of round balls and an outer ring, the two inner rings are respectively fixedly connected with the two movable screw rods 15, the two outer rings are respectively fixedly connected with the movable clamping plate 17, the inner ring and the outer ring are respectively movably connected with the plurality of round balls, the two telescopic hoses 4 are respectively communicated with the two dust collection pipes 3, the two telescopic hoses 4 are respectively communicated with the two feeding pipes 5, and the bottom ends of the feeding pipes 5 penetrate through the sealing cover 6 and extend to the inner side of the dust collection box 7.

In addition, through setting up dust collection box 1, can hide dust collection box 7, can support emery wheel case 9 simultaneously, through setting up two dust collectors 2, can improve the effect of the inboard iron fillings dust absorption of emery wheel case 9, through setting up two hopper grooves and two dust absorption pipes 3, can collect the inboard iron fillings dust of emery wheel case 9, through setting up two flexible hoses 4, can make the top of two inlet pipes 5 have flexible effect, through setting up two inlet pipes 5, can put into the inboard of dust collection box 7 with the iron fillings dust, through setting up sealed lid 6, can seal dust collection box 7, through setting up dust collection box 7, can collect the deposit to the iron fillings dust, through setting up electric telescopic handle 8, can drive sealed lid 6 and reciprocate.

Through setting up the emery wheel case 9, can hide two fixed emery wheels 13, through setting up motor case 10, can protect servo motor 11, avoid servo motor 11 to damage because of the impact of external force, through setting up loose axle 12, can support two fixed emery wheels 13, through setting up two fixed emery wheels 13, can let the staff polish processing to two cutters simultaneously, through setting up two antifriction bearing 16, can restrict two movable clamp plates 17 and carry out circumferential rotation, can improve two movable screw 15 pivoted stability simultaneously, through setting up two movable clamp plates 17, can guarantee the stability of dust collection box 7 centre gripping.

Through setting up four universal wheels 19, can remove dust bin 1 and emery wheel case 9, through setting up four brakes 20, can fix four universal wheels 19 respectively, through setting up fixed handle, can open dodge gate 21, can use two fixed emery wheels 13, through setting up the door handle, can open or close box door 22, can take out dust bin 7 from the inboard of dust bin 1, through setting up two stopper 23 and two spacing grooves, can improve the stability between dust bin 7 and the sealed lid 6, through setting up two support bearings 25, can improve loose axle 12 and support, simultaneously can improve loose axle 12 pivoted stability, through setting up spacing recess, can carry out spacingly dust bin 7, through two fixed grab handles 24, can snatch dust bin 7.

The working principle of the embodiment is as follows:

(1) When the fixed grinding wheel 13 is required to be used for grinding the cutter, the box door 21 is opened firstly, the movable shaft 12 and the two fixed grinding wheels 13 can be sequentially driven to rotate through the servo motor 11, so that the two fixed grinding wheels 13 are in a driving state, a worker can use the fixed grinding wheels 13 to grind the cutter, and the worker can grind and process the two cutters simultaneously by arranging the two fixed grinding wheels 13, so that the purpose of grinding the cutter is realized.

(2) Can carry out the blocking of certain degree to the outside of two fixed emery wheels 13 through the emery wheel case 9, avoid the iron fillings dust to fly away at will as far as possible, through setting up two dust collectors 2, can inhale two hopper grooves with the inboard iron fillings dust of emery wheel case 9 in proper order, two dust absorption pipes 3, the inboard of two flexible hoses 4 and two inlet pipes 5, the inboard that two inlet pipes 5 can inhale dust collection box 7 with the iron fillings dust is collected, can seal the top of dust collection box 7 through sealed lid 6, avoid dust collection box 7 to fly away from the inboard of dust collection box 7 at the in-process of collecting the iron fillings dust, realized the purpose of iron fillings dust absorption.

(3) When the dust collection box 7 is required to clean the scrap iron dust collected on the inner side, the movable door 22 is opened firstly, the sealing cover 6 and the limiting block 23 can be sequentially driven to move upwards through the electric telescopic rod 8, and the sealing cover 6 and the limiting block 23 can be separated from the dust collection box 7 in the upward moving process, so that the top of the dust collection box 7 is not limited.

(4) The two movable handles 18 can be rotated to drive the two movable screws 15 to rotate respectively, and because the two fixed screw blocks 14 are in threaded connection with the two movable screws 15 respectively, the two movable screws 15 can drive the two rolling bearings 16 and the two movable clamping plates 17 to move back to back respectively in the rotating process of the two movable screw blocks 15, and the two movable clamping plates 17 can be separated from the dust collection box 7 in the moving process of the two movable clamping plates back to back, so that the dust collection box 7 is out of limit, and therefore the dust collection box 7 can be taken out from the inner side of the dust collection box 1 by grabbing the two fixed grab handles 24, and scrap iron dust on the inner side of the dust collection box 7 can be cleaned.

(5) Through the cooperation effect between spacing recess, two fixed screw blocks 14, two movable screw rods 15, two antifriction bearings 16, two movable clamp plates 17 and two movable turnbars 18, can be with the stable inboard of installing at dust collecting box 1 of dust collecting box 7, avoid dust collecting box 7 to take place the phenomenon of skew at the in-process of collecting the iron fillings dust, guaranteed the effect that dust collecting box 7 collected the iron fillings dust.

(6) Can remove dust box 1, emery wheel case 9 and two fixed emery wheels 13 through four universal wheels 19, can remove dust box 1, emery wheel case 9 and two fixed emery wheels 13 to appointed place and use, can fix four universal wheels 19 respectively through four brakes 20, avoid two fixed emery wheels 13 to take place the phenomenon that removes at the in-process dust box 1 that uses, guaranteed the effect that two fixed emery wheels 13 polished the cutter.

Compared with the prior art, the dust collector has the advantages that the dust collector is simple in integral structure and convenient to use, the purpose of dust collection of the grinding machine is achieved, a large amount of scrap iron dust generated in the process of machining a cutter by the grinding machine is avoided to splash, the working environment is protected, workers are prevented from sucking the scrap iron dust, the health of the workers is protected, the grinding effect of the grinding machine on the cutter is guaranteed, and the use efficiency and the use effect of the grinding machine are improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a grinder with dust absorption function, includes dust collection box (1), its characterized in that: the vacuum cleaner comprises a vacuum cleaner body, a vacuum cleaner (2) and a vacuum cleaner (1), wherein the vacuum cleaner body is fixedly connected with the left side wall and the right side wall of the vacuum cleaner body (1), the vacuum cleaner body is fixedly connected with a vacuum pipe (3) at the outlet of the vacuum cleaner body, the bottom ends of the vacuum pipe (3) are fixedly connected with flexible hoses (4), the bottom ends of the flexible hoses (4) are fixedly connected with a feeding pipe (5), the outer side of the feeding pipe (5) is fixedly connected with a sealing cover (6), the inner bottom wall of the vacuum cleaner body (1) is movably connected with a dust collecting box (7), the inner top wall of the vacuum cleaner body (1) is fixedly connected with an electric telescopic rod (8), and the electric telescopic rod (8) is fixedly connected with the sealing cover (6);

the novel grinding wheel type dust collector is characterized in that the top of the dust collector box (1) is fixedly connected with a grinding wheel box (9), the left side of the grinding wheel box (9) is fixedly connected with a motor box (10), the inner side of the motor box (10) is fixedly connected with a servo motor (11), the output shaft of the servo motor (11) is fixedly connected with a movable shaft (12), and the outer side of the movable shaft (12) is fixedly connected with two fixed grinding wheels (13).

2. A grinder with dust collection function according to claim 1, wherein: the dust box is characterized in that fixed screw blocks (14) are fixedly connected to the left side wall and the right side wall of the dust box (1), movable screw rods (15) are fixedly connected to the inner sides of the fixed screw blocks (14), rolling bearings (16) are fixedly connected to opposite ends of the movable screw rods (15), movable clamping plates (17) are fixedly connected to the outer sides of the rolling bearings (16), movable rotating handles (18) are fixedly connected to opposite ends of the movable screw rods (15), and the movable clamping plates (17) are movably connected with the dust box (7).

3. A grinder with dust collection function according to claim 1, wherein: the four corners of the bottom of the dust suction box (1) are fixedly connected with universal wheels (19), and the outer sides of the four universal wheels (19) are fixedly connected with brakes (20).

4. A grinder with dust collection function according to claim 1, wherein: the front face of the grinding wheel box (9) is movably connected with a movable door (21), and the front face of the dust suction box (1) is movably connected with a box body door (22).

5. A grinder with dust collection function according to claim 1, wherein: limiting blocks (23) are fixedly connected to the left side and the right side of the bottom of the sealing cover (6), limiting grooves are formed in the top of the dust box (7), the number of the limiting blocks (23) and the number of the limiting grooves are two, and the two limiting blocks (23) are respectively located on the inner sides of the two limiting grooves.

6. A grinder with dust collection function according to claim 1, wherein: the dust collection box is characterized in that the left side and the right side of the dust collection box (7) are fixedly connected with fixed gripping handles (24), a limiting groove is formed in the bottom of the inner side of the dust collection box (1), and the dust collection box (7) is located in the inner side of the limiting groove.

7. A grinder with dust collection function according to claim 1, wherein: the outside fixedly connected with support bearing (25) of loose axle (12), the quantity of support bearing (25) is two, two support bearing (25) all with emery wheel case (9) fixed connection.

8. A grinder with dust collection function according to claim 1, wherein: funnel grooves are formed in the top of the dust suction box (1) and the bottom of the grinding wheel box (9), the number of the funnel grooves is two, the two fixed grinding wheels (13) are respectively located right above the two funnel grooves, and the two dust suction pipes (3) are respectively communicated with the two funnel grooves.

9. A grinder with dust collection function according to claim 2, wherein: one end of the movable screw rod (15) far away from the movable rotating handle (18) sequentially penetrates through the dust box (1), the fixed screw block (14), the movable clamping plate (17) and the rolling bearing (16) and extends to the inner side of the rolling bearing (16).

10. A grinder with dust collection function according to claim 1, wherein: the two telescopic hoses (4) are respectively communicated with the two dust collection pipes (3), and the two telescopic hoses (4) are respectively communicated with the two feeding pipes (5).