CN216731142U - Hand-held type sealing wheel burnishing machine - Google Patents

Abstract

The utility model relates to the field of polishing machines, in particular to a handheld sealing wheel polishing machine, which comprises a driving motor, a battery, a control circuit board, a polishing machine shell, a push-pull device, a polishing wheel component for cleaning the side surface of a sealing wheel, a power wheel component for driving the sealing wheel to rotate, and a handle part arranged at one end of the polishing machine shell; wherein the push-pull device is arranged on the surface of the handle part; the power wheel assembly is movably arranged on the surface of the polishing machine shell, and the polishing wheel assembly is positioned between the two power wheel assemblies; the tail end of the power wheel assembly is provided with a push-pull part, and the push-pull device is connected with the push-pull part and enables the two power wheel assemblies to be far away from or close to each other; and the driving motor drives the power wheel component and the polishing wheel component respectively. The distance between the power wheels at two sides can be changed according to actual requirements, so that different sealing wheels can be adapted; the polishing device is internally provided with the battery, and the plug-in working mode is not needed.

Description

Hand-held type sealing wheel burnishing machine

Technical Field

The utility model relates to the field of polishing machines, in particular to a handheld sealing wheel polishing machine.

Background

The sealing of the beer beverage pop can is realized by a sealing machine, a main part of a sealing roller is executed, the sealing roller has friction slip relative to an aluminum cover in the continuous sealing work and runs for a long time under the sealing principle, and a groove (working surface) of the roller can be adhered with a certain stubborn aluminum powder layer. This affects the quality of the seal and the appearance of the product. Therefore, in the prior art, in order to solve the above technical problems, a roller cleaning and polishing device for cleaning the groove (working surface) of the sealing roller has been proposed.

The angle of the driving roller of the existing polishing equipment is fixed and can not be adjusted, so that the existing polishing equipment can not adapt to various rollers of multiple models (with different roller distances) although the existing polishing equipment has two stations, and can only be specially used by a special machine; in addition, the existing polishing video needs to adopt a plug-in working mode, and the working mode is used in a workshop and is inconvenient to use due to safety problems; the appearance design of the equipment is heavy, and the holding is light and laborious.

Disclosure of Invention

In order to solve the problems, the utility model provides a handheld sealing wheel polishing machine which is connected with a push-pull part through a push-pull device and enables power wheels on two sides of a power swing shell to be close to or far away from each other, so that the distance between the power wheels on two sides can be changed according to actual requirements, different sealing wheels can be adapted, and the handheld sealing wheel polishing machine can be used for multiple purposes; therefore, the polishing device is internally provided with the battery, the plug-in working mode is not needed, the handheld working mode is free from winding troubles, and the work is more convenient.

In order to achieve the purpose, the utility model adopts the technical scheme that: a hand-held sealing wheel polisher comprises a driving motor, a battery, a control circuit board, a polishing machine shell, a push-pull device, a polishing wheel component for cleaning the side face of a sealing wheel, a power wheel component for driving the sealing wheel to rotate, and a handle part arranged at one end of the polishing machine shell; the driving motor, the battery and the control circuit board are all arranged in the handle part, and the push-pull device is arranged on the surface of the handle part; the power wheel assembly is movably arranged on the surface of the polishing machine shell, and the polishing wheel assembly is positioned between the two power wheel assemblies; the tail end of the power wheel assembly is provided with a push-pull part, and the push-pull device is connected with the push-pull part and enables the two power wheel assemblies to be far away from or close to each other; and the driving motor drives the power wheel component and the polishing wheel component respectively.

The polishing wheel assembly comprises a polishing wheel and a first transmission shaft positioned in a polishing machine shell, wherein the top of the first transmission shaft extends to the surface of the polishing machine shell and is connected with the polishing wheel, and a first transmission gear is sleeved at the bottom of the first transmission shaft; each power wheel assembly comprises a power swing shell, a power wheel, a third transmission gear, a transmission belt, a power wheel shaft and a second transmission shaft which is arranged in parallel with the first transmission shaft and is positioned in the polishing machine shell; the bottom of the second transmission shaft is sleeved with a second transmission gear, and the first transmission gears are respectively meshed with the two second transmission gears; the second transmission shaft extends into the power swing shell and is connected with the third transmission gear, the transmission belt is respectively sleeved on the third transmission gear and the power wheel shaft, and the power wheel shaft extends out of the power swing shell and is connected with the power wheel; the bottom of the power swing shell is movably arranged on the surface of the polishing machine shell, and the tail of the power swing shell is also integrally formed with a push-pull part, wherein the push-pull device is connected with the push-pull part and enables the power wheels at two sides to be close to or far away from each other; the output shaft of the driving motor is in driving connection with a first bevel gear sleeved on the first transmission shaft and drives the polishing wheel positioned at the top of the first transmission shaft to rotate, and meanwhile, the first transmission shaft drives the second transmission shafts on two sides to rotate.

Further, the push-pull device comprises a sleeve, a push rod and a push-pull block; the surface of the handle part is provided with two shaft seats, wherein two ends of the sleeve are movably arranged on the two shaft seats through bearings, the inner wall of the sleeve is provided with internal threads, the outer side wall of the push rod is provided with external threads, the push rod is assembled with the internal threads of the sleeve through the external threads, the tail end of the push rod is connected with a push-pull block, and a notch for the push-pull part to pass through is arranged in the push-pull block.

Furthermore, two limiting plates are arranged on the surface of the polishing machine shell, a push-pull slide rail which is in the same axial direction as the push rod is formed between the two limiting plates, and the push-pull block is arranged in the push-pull slide rail and moves along the push-pull slide rail.

Further, the position of burnishing machine shell surface front end still is provided with lifting unit, and this lifting unit includes that lift platform, adjusting screw, screw thread fit the adjusting nut on adjusting screw, and the end that is located the inside adjusting screw of polishing casing extends to burnishing machine shell surface and joins in marriage with lift platform and adorns, and the both sides of polishing casing are provided with the regulation breach that supplies adjusting nut to wear out, and wherein adjusting nut is located this regulation breach department.

And furthermore, a front-end power wheel assembly is also arranged, wherein the front-end power wheel assembly comprises a front-end power shell, a front-end power wheel, a front-end power shaft, a second bevel gear and a third transmission shaft, wherein the front-end power shell is assembled at the front end of the polishing machine shell, one end of the front-end power shaft positioned in the front-end power shell extends out of the front-end power shell and is assembled with the front-end power wheel, the second bevel gear is sleeved on the front-end power shaft, and two ends of the third transmission shaft are respectively engaged with the first bevel gear and the second bevel gear, so that the first bevel gear and the second bevel gear realize transmission.

Further, the front-end power housing comprises a sliding housing which is slidably fitted at the front end of the polishing machine shell and a front-end housing which is integrally formed at the front end of the sliding housing; wherein the front end power shaft is positioned in the front end shell, and the third transmission shaft is positioned in the sliding shell; the polishing machine comprises a polishing machine shell, a sliding shell, a spring clamping piece, a spring accommodating cavity, a polishing head and a polishing head, wherein the sliding shell is internally provided with a mounting sleeve, a spring accommodating cavity is arranged between the mounting sleeve and the inner wall of the sliding shell, the spring accommodating cavity is internally provided with a return spring sleeved outside the mounting sleeve, two sides of the sliding shell are provided with first sliding notches extending along the length direction, the front end of the polishing machine shell is also provided with the spring clamping piece, the spring clamping piece is fixed at the front end of the polishing machine shell, the spring clamping piece extends into the spring accommodating cavity, and one end of the return spring is abutted against the spring clamping piece; the third transmission shaft comprises a first bevel gear shaft, a spline shaft, a short shaft and a second bevel gear shaft; the first bevel gear shaft is meshed with the first bevel gear, the first bevel gear shaft is movably arranged in the polishing machine shell through a bearing, a sliding groove extending along the length of the first bevel gear shaft is formed in the first bevel gear shaft, one end of the spline shaft is assembled in the sliding groove, a thread groove extending along the length of the spline shaft is formed in the other end of the spline shaft, an external thread is arranged on the outer side face of one end of the short shaft, the short shaft is assembled in the thread groove through the external thread of the short shaft, the other end of the short shaft is movably assembled with the mounting sleeve through the bearing, the other end of the short shaft continuously extends to be meshed with the second bevel gear through the second bevel gear shaft, and the second bevel gear is assembled with the front-end power shell through a plurality of first one-way bearings.

Further, an outer slide block is also arranged, wherein the outer slide block is assembled at the front end of the polishing machine shell in a sliding way, and the sliding shell is assembled in the outer slide block in a sliding way; wherein the spring clamping piece is fixed at the front end of the outer sliding block; the bottom of the polishing machine shell is provided with a rotary column, the rotary column is movably provided with an adjusting rotary disc, the surface of the adjusting rotary disc is provided with a limiting groove, the bottom of the outer sliding block is provided with a limiting column, and the limiting column penetrates through a second sliding notch at the bottom of the sliding shell and extends into the limiting groove; wherein, a top-opening spring and a top-opening push rod are arranged in the polishing machine shell, the tail end of the top-opening push rod is tightly attached to the side surface of the outer slide block under the action of the top-opening spring, and the limit column of the outer slide block is abutted against the inner wall of the limit groove.

Furthermore, the bottom of the adjusting turntable is provided with a base, and the base is provided with a display window; the bottom of the adjusting turntable is provided with a corresponding gear mark.

Further, be provided with the first air duct with the inside cavity intercommunication of polishing casing in the handle portion, and be provided with the air inlet of a plurality of and the inside intercommunication of handle portion on the handle portion.

The utility model has the beneficial effects that:

1. in this application, be connected and make both sides lie in the power wheel on the power swing shell and be close to each other or keep away from through push-and-pull device and push-and-pull portion, so can change the distance between the power wheel of both sides according to the demand of reality for the different sealing wheel of adaptation can a tractor serves several purposes.

2. In addition, the driving motor, the battery and the control circuit board are all arranged in the handle part, so that the polishing device is internally provided with the battery, the plug-in working mode is not needed, the handheld working mode is free from winding troubles, and the work is more convenient.

3. In this application, be provided with the first air duct with the inside cavity intercommunication of polishing casing in the handle portion, and be provided with the air inlet of a plurality of and handle portion inside intercommunication on the handle portion. Because the burnishing machine in this application generally is to the sealing wheel of beverage trade polishing, this sealing wheel has some beverage liquid in the difficult emergence of having, so through driving motor's high rotational speed, then with outside air from the air inlet entering handle portion, then the rethread first air flue enters into polishing casing internal cavity, and gas can spill over through the gap between each bearing and each part, plays certain waterproof effect.

Drawings

Fig. 1 is a schematic perspective view of a hand-held sealing wheel polisher.

Fig. 2 is a schematic sectional structure diagram of the hand-held sealing wheel polisher.

Fig. 3 is a schematic diagram of the internal structure of the hand-held sealing wheel polisher.

Fig. 4 is a schematic structural view of the lifting assembly.

Fig. 5 is a schematic structural diagram of the adjustment dial.

Fig. 6 is a schematic structural view of a front-end power wheel assembly.

Fig. 7 is a schematic structural view of the outer slider assembled on the basis of fig. 6.

FIG. 8 is a schematic cross-sectional view of a polishing machine housing and a handle portion integrally formed with the polishing machine housing.

The reference numbers indicate: polishing machine case 1, battery 11, driving motor 12, handle 2, rotation speed adjusting knob 21, positive and negative rotation switch 22, air inlet 23, first air channel 24, sleeve 31, shaft seat 32, push rod 33, push-pull block 34, limiting cover 35, limiting plate 36, power swing housing 41, push-pull part 411, second transmission shaft 42, second transmission gear 43, third transmission gear 44, power wheel shaft 45, power wheel 46, front power wheel 51, front power shaft 52, front power housing 53, second bevel gear 54, second bevel gear shaft 55, short shaft 56, spline shaft 57, first bevel gear shaft 58, outer slider 59, limiting column 591, sliding housing 510, first sliding notch 5101, mounting sleeve 511, return spring 512, top-expanding spring 513, top-expanding rod 514, adjusting turntable 515, limiting groove 5151, notch 5152, spring card 516, first one-way bearing 517, polishing wheel 6, first transmission shaft 61, rotating shaft 61, and second transmission shaft, The device comprises a first bevel gear 62, a first transmission gear 63, an output shaft 64, a second one-way bearing 65, a lifting platform 71, an adjusting screw 72 and an adjusting nut 73.

Detailed Description

Referring to fig. 1-8, the present invention relates to a hand-held sealing wheel polisher, which includes a driving motor 12, a battery 11, a control circuit board, a polishing housing 1, a push-pull device, a polishing wheel assembly for cleaning the side of the sealing wheel, a power wheel 46 assembly for driving the sealing wheel to rotate, and a handle 2 disposed at one end of the polishing housing 1; the driving motor 12, the battery 11 and the control circuit board are all arranged in the handle part 2, and the push-pull device is arranged on the surface of the handle part 2; the power wheel 46 assemblies are movably arranged on the surface of the polishing machine shell 1, and the polishing wheel assemblies are positioned between the two power wheel 46 assemblies; the tail ends of the power wheel 46 components are provided with push-pull parts 411, and the push-pull devices are connected with the push-pull parts 411 to enable the two power wheel 46 components to be far away from or close to each other; and the drive motor 12 drives the power wheel 46 assembly and the buffing wheel assembly, respectively.

The polishing wheel assembly comprises a polishing wheel 6 and a first transmission shaft 61 positioned in the polishing machine shell 1, wherein the top of the first transmission shaft 61 extends to the surface of the polishing machine shell 1 and is connected with the polishing wheel 6, and the bottom of the first transmission shaft 61 is sleeved with a first transmission gear 63; each power wheel 46 assembly comprises a power swing shell 41, a power wheel 46, a third transmission gear 44, a transmission belt, a power wheel shaft 45 and a second transmission shaft 42 which is arranged in parallel with the first transmission shaft 61 and is positioned in the polishing machine shell 1; the bottom of the second transmission shaft 42 is sleeved with a second transmission gear 43, wherein the first transmission gear 63 is respectively meshed with the two second transmission gears 43; the second transmission shaft 42 extends into the power swing shell 41 and is connected with the third transmission gear 44, the transmission belt is respectively sleeved on the third transmission gear 44 and the power wheel shaft 45, and the power wheel shaft 45 extends out of the power swing shell 41 and is connected with the power wheel 46; wherein the bottom of the power swing shell 41 is movably arranged on the surface of the polishing machine shell 1, and the tail part of the power swing shell 41 is also integrally formed with a push-pull part 411, wherein the push-pull device is connected with the push-pull part 411 and enables the power wheels 46 on the two sides of the power swing shell 41 to be close to or far away from each other; the output shaft 64 of the driving motor 12 is drivingly connected to the first bevel gear 62 sleeved on the first transmission shaft 61, and drives the polishing wheel 6 located at the top of the first transmission shaft 61 to rotate, and meanwhile, the first transmission shaft 61 drives the second transmission shafts 42 at both sides to rotate.

In the application, the push-pull device is connected with the push-pull part 411, and the power wheels 46 on the power swing shell 41 on two sides are close to or far away from each other, so that the distance between the power wheels 46 on two sides can be changed according to actual requirements, the sealing wheels can be adapted to different sealing wheels, and the sealing wheel can be multipurpose.

All set up in handle portion 2 at driving motor 12, battery 11, control circuit board in addition, so the burnishing device of this application embeds there is battery 11, need not adopt the working method of inserting the electricity formula, and the working method of hand-held type has got rid of the wire winding vexation, and work is more convenient. The surface of the handle part 2 is provided with a rotating speed adjusting knob 21 electrically connected with the control circuit board and a forward and reverse rotation switch 22 for controlling forward and reverse rotation, and is used for controlling the rotating speed of the handle part through the rotating speed adjusting knob 21 and controlling the forward and reverse rotation of the driving motor 12 through the forward and reverse rotation switch 22.

In this embodiment, the push-pull device includes a sleeve 31, a push rod 33, and a push-pull block 34; the rear end of the polishing machine shell 1 is provided with a handle part 2, the surface of the handle part 2 is provided with two shaft seats 32, two ends of a sleeve 31 drag bearings to be movably arranged on the two shaft seats 32, the inner wall of the sleeve 31 is provided with internal threads, the outer side wall of a push rod 33 is provided with external threads, the push rod 33 is assembled with the internal threads of the sleeve 31 through the external threads, the tail end of the push rod 33 is connected with a push-pull block 34, and a notch for the push-pull part 411 to pass through is formed in the push-pull block 34. Wherein, the push rod 33 moves along the axial direction of the loop bar by rotating the sleeve 31, and the push-pull block 34 moves along the axial direction of the push rod 33 to realize the push-pull of the push-pull part 411, i.e. the power swing shell 41 rotates by taking the connection between the power swing shell and the polishing machine shell 1 as a fulcrum, i.e. the two power wheels 46 approach or separate from each other, so as to realize the adaptation to the sealing wheels with different sizes.

In addition, as a further limitation of this embodiment, in order to ensure that the push-pull block 34 moves along the axial direction of the push rod 33, two limit plates 36 are disposed on the surface of the polishing machine housing 1, and a push-pull slide rail in the same axial direction as the push rod 33 is formed between the two limit plates 36, wherein the push-pull block 34 is disposed in and moves along the push-pull slide rail.

As a further limitation of this embodiment, in order to avoid metal debris entering the push-pull slide rail during operation from affecting subsequent normal operation, the surface of the polishing machine housing 1 is covered with a limiting cover 35, and the limiting cover 35 covers the push-pull slide rail and the push-pull portion 411.

In order to stably and accurately position the position of the piece to be polished, a lifting assembly is further arranged at the front end position of the surface of the polishing machine shell 1, the lifting assembly comprises a lifting platform 71, an adjusting screw 72 and an adjusting nut 73 which is assembled on the adjusting screw 72 in a threaded manner, the tail end of the adjusting screw 72 positioned in the polishing machine shell 1 extends to the surface of the polishing machine shell 1 and is assembled with the lifting platform 71, and adjusting gaps for the adjusting nut 73 to penetrate through are formed in two sides of the polishing machine shell 1, wherein the adjusting nut 73 is positioned at the adjusting gaps. The user can rotate the adjusting nuts 73 on both sides simultaneously, so that the adjusting screw 72 moves up and down, and the position of the lifting platform 71 in the vertical direction can be adjusted.

In order to further stably position the piece to be polished and to achieve compatibility and to stably and accurately position the position of the piece to be polished; in this embodiment, a front power wheel 51 assembly is further provided, wherein the front power wheel 51 assembly comprises a front power housing 53, a front power wheel 51, a front power shaft 52, a second bevel gear 54 and a third transmission shaft, wherein the front power housing 53 is assembled at the front end of the polishing machine shell 1, one end of the front power shaft 52 positioned in the front power housing 53 extends out of the front power housing 53 and is assembled with the front power wheel 51, and the second bevel gear 54 is sleeved on the front power shaft 52, wherein the two ends of the third transmission shaft are respectively engaged with the first bevel gear 62 and the second bevel gear 54, and the first bevel gear 62 and the second bevel gear 54 realize transmission. That is, in this embodiment, the front power wheel 51 is further installed at the front end of the polishing machine housing 1, so that in this application, the sealing wheel can be clamped by the power wheels 46 at both sides and the front power wheel 51, and the sealing wheel can be further driven. In the present application, the front-end power wheel 51 and the front-end power shaft 52 are detachable, and the clamping and driving of the sealing wheel can be realized only by the two power wheels 46 at the two sides; therefore, whether the front power wheel 51 assembly is selected or not can be selected according to actual conditions.

Moreover, on the basis of adding the front-end power wheel 51 assembly, in order to improve the compatibility of the front-end power wheel 51 assembly, in the embodiment, the front-end power wheel 51 assembly further has a telescopic clamping function and can clamp the sealing wheel;

wherein the front power housing 53 comprises a slide housing 510 slidably fitted at the front end of the polishing machine case 1 and a front housing integrally formed at the front end of the slide housing 510; a mounting sleeve 511 is arranged in the sliding housing 510, a spring accommodating cavity is arranged between the mounting sleeve 511 and the inner wall of the sliding housing 510, a return spring 512 sleeved outside the mounting sleeve 511 is assembled in the spring accommodating cavity, a first sliding notch 5101 extending along the length direction is arranged on two sides of the sliding housing 510, a spring clamping piece 516 is also assembled at the front end of the polishing machine shell 1, two ends of the spring clamping piece 516 are fixed at the front end of the polishing machine shell 1, the spring clamping piece 516 extends into the spring accommodating cavity, and one end of the return spring 512 abuts against the spring clamping piece 516;

the third transmission shaft comprises a first bevel gear shaft 58, a spline shaft 57, a short shaft 56 and a second bevel gear shaft 55; wherein the first bevel gear shaft 58 is engaged with the first bevel gear 62, and the first bevel gear shaft 58 is movably disposed in the polishing machine housing 1 through a bearing, and a sliding groove extending along its own length is disposed in the first bevel gear shaft 58, wherein one end of the spline shaft 57 is fitted in the sliding groove, wherein the other end of the spline shaft 57 is provided with a thread groove extending along its own length, wherein the outer side surface of one end of the short shaft 56 is provided with an external thread, wherein the short shaft 56 is fitted in the thread groove through its own external thread, the other end of the short shaft 56 is movably fitted with the mounting sleeve 511 through a bearing, the other end of the short shaft 56 continuously extends through the second bevel gear shaft 55 to be engaged with the second bevel gear 54, and the second bevel gear 54 is fitted with the front end power housing 53 through a plurality of first one-way bearings 517, so that the second bevel gear 54 can only rotate forward and cannot rotate backward;

the specific working process is as follows: the output end of the driving motor 12 drives the first bevel gear 62 to rotate reversely, the first bevel gear 62 drives the first bevel gear shaft 58 and the spline shaft 57 to rotate reversely, then the spline shaft 57 drives the short shaft 56 to make a trend of rotating reversely, but because the upper end and the lower end of the second bevel gear 54 of the front-end power wheel 51 are both provided with the first one-way bearings 517, the second bevel gear shaft 55 and the second bevel gear 54 can only rotate forwardly and can not rotate reversely, so that the second bevel gear shaft 55 and the second bevel gear 54 are in a locking state actually; the spline shaft 57 actually continues to rotate in reverse but the stub shaft 56 does not rotate, and the stub shaft 56 moves axially away from the spline shaft 57 due to the external threads and the thread grooves, and during the movement, the mounting sleeve 511 and the return spring 512 are driven to move forward. Since the spring clip 516 is stopped during the forward movement of the mounting sleeve 511, the spring clip 516 only moves in the first sliding notch 5101, and the return spring 512 is compressed by the spring clip 516 during the forward movement; at this moment, the sealing wheel structure to be polished is placed between the 3 power wheels, then the reverse rotation is stopped, at this moment, the acting force of the return spring 512 drives the mounting sleeve 511 (the whole front end power shell 53) to move backwards together (the spline shaft 57 rotates forwards at this moment, then the thread groove inside the spline shaft 57 is matched with the short shaft 56, so that the short shaft 56 can move along the direction close to the thread groove), and the front end power wheel 51 is made to be attached to the side face of the sealing wheel structure to be polished.

In addition, in order to avoid the situation that the first bevel gear 62 drives the first transmission shaft 61 and then drives the polishing wheel 6 in the process of reverse rotation, so that the polishing wheel 6 is damaged; therefore, in the present embodiment, the first bevel gear 62 is coupled to the first transmission shaft 61 through the second one-way bearing 65, such that when the driving motor 12 rotates in the forward direction, the first bevel gear 62 drives the first transmission shaft 61 to rotate, and when the driving motor 12 rotates in the reverse direction, only the first bevel gear 62 rotates, but the first transmission shaft 61 does not rotate.

The other sealing wheel is used for adjusting the clamping force and has 3 gears; an outer slider 59 is also provided in this application, wherein the outer slider 59 is slidably fitted in the front end of the polishing machine casing 1, and a slide housing 510 is slidably fitted in the outer slider 59; wherein both ends of the spring clip 516 are fixed at the front end of the outer slide block 59, and the spring clip 516 extends into the spring accommodating cavity, and one end of the return spring 512 abuts against the spring clip 516.

Wherein the bottom of the polishing machine case 1 is provided with a rotary column, the rotary column is movably assembled with an adjusting rotary disc 515, the surface of the adjusting rotary disc 515 is provided with a limit groove 5151, and the bottom of the outer slide block 59 is provided with a limit column 591, wherein the limit column 591 passes through a second sliding gap of the sliding housing 510 and extends into the limit groove 5151; wherein, a top-opening spring 513 and a top-opening push rod 33 are further arranged in the polishing machine shell 1, the tail end of the top-opening push rod 33 is tightly attached to the side surface of the outer slide block 59 under the action of the top-opening spring 513, and the limiting column 591 of the outer slide block 59 is abutted against the inner wall of the limiting groove 5151.

In the application, by rotating the adjusting turntable 515, the outer slide block 59 moves forward to a limiting position under the action of the tension spring 513 (the limiting column 591 is abutted against the inner wall of the limiting groove 5151 to realize limiting); meanwhile, the outer sliding block 59 drives the inner sliding shell 510 to move forwards together, and the spline shaft 57 can move forwards in the sliding groove in the forward movement process; since the shape of the limit groove 5151 is an ellipse-like shape (refer to fig. 5), in which the position where the limit groove 5151 is connected to the rotary post is an eccentric position, the initial position of the outer slider 59 is changed by rotating the adjustment dial 515; in addition, in order to provide a concave position at the edge of the limiting groove 5151, the limiting post 591 can be clamped at the corresponding concave position under the action of the tension spring 513 when the adjustment dial 515 is rotated, so that a user can obviously feel that different gears are currently achieved.

Meanwhile, a base is arranged at the bottom of the adjusting turntable 515, and a display window is arranged on the base; the bottom of the adjusting turntable 515 is provided with corresponding gear marks, and when the adjusting turntable 515 rotates to a corresponding gear, the gear marks can be aligned with the display window, so that a user can know the current gear, and adjustment is facilitated.

In this application, be provided with in the handle portion 2 with the first air flue 24 of polishing casing 1 internal cavity intercommunication, and be provided with the air inlet 23 of a plurality of and the inside intercommunication of handle portion 2 on the handle portion 2. Because the burnishing machine in this application is generally to polishing the sealing wheel of beverage trade, and this sealing wheel has some beverage liquid in the inevitable existence, so through the high rotational speed of driving motor 12, then with outside air from air inlet 23 entering handle portion 2, then the rethread first air flue 24 gets into polishing casing 1 internal cavity, and gas can spill over through the gap between each bearing and each part, plays certain waterproof effect.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. The utility model provides a hand-held type sealing wheel burnishing machine which characterized in that: the polishing machine comprises a driving motor, a battery, a control circuit board, a polishing machine shell, a push-pull device, a polishing wheel component for cleaning the side surface of a sealing wheel, a power wheel component for driving the sealing wheel to rotate, and a handle part arranged at one end of the polishing machine shell; the driving motor, the battery and the control circuit board are all arranged in the handle part, and the push-pull device is arranged on the surface of the handle part; the power wheel assembly is movably arranged on the surface of the polishing machine shell, and the polishing wheel assembly is positioned between the two power wheel assemblies; the tail end of the power wheel assembly is provided with a push-pull part, and the push-pull device is connected with the push-pull part and enables the two power wheel assemblies to be far away from or close to each other; and the driving motor drives the power wheel component and the polishing wheel component respectively.

2. The hand-held sealing wheel polisher in accordance with claim 1 further comprising: the polishing wheel component comprises a polishing wheel and a first transmission shaft positioned in the polishing machine shell, wherein the top of the first transmission shaft extends to the surface of the polishing machine shell and is connected with the polishing wheel, and a first transmission gear is sleeved at the bottom of the first transmission shaft; each power wheel assembly comprises a power swing shell, a power wheel, a third transmission gear, a transmission belt, a power wheel shaft and a second transmission shaft which is arranged in parallel with the first transmission shaft and is positioned in the polishing machine shell; the bottom of the second transmission shaft is sleeved with a second transmission gear, and the first transmission gears are respectively meshed with the two second transmission gears; the second transmission shaft extends into the power swing shell and is connected with the third transmission gear, the transmission belt is respectively sleeved on the third transmission gear and the power wheel shaft, and the power wheel shaft extends out of the power swing shell and is connected with the power wheel; the bottom of the power swing shell is movably arranged on the surface of the polishing machine shell, and the tail of the power swing shell is also integrally formed with a push-pull part, wherein the push-pull device is connected with the push-pull part and enables the power wheels at two sides to be close to or far away from each other; the output shaft of the driving motor is in driving connection with a first bevel gear sleeved on the first transmission shaft and drives the polishing wheel positioned at the top of the first transmission shaft to rotate, and meanwhile, the first transmission shaft drives the second transmission shafts on two sides to rotate.

3. The hand-held sealing wheel polisher in accordance with claim 1 further comprising: the push-pull device comprises a sleeve, a push rod and a push-pull block; the surface of the handle part is provided with two shaft seats, wherein the two ends of the sleeve are movably arranged on the two shaft seats through bearings, the inner wall of the sleeve is provided with internal threads, the outer side wall of the push rod is provided with external threads, the push rod is assembled with the internal threads of the sleeve through the external threads, the tail end of the push rod is connected with the push-pull block, and a notch for the push-pull part to pass through is arranged in the push-pull block.

4. The hand-held sealing wheel polisher in accordance with claim 3 with: two limiting plates are arranged on the surface of the polishing machine shell, a push-pull slide rail which is in the same axial direction as the push rod is formed between the two limiting plates, and the push-pull block is arranged in the push-pull slide rail and moves along the push-pull slide rail.

5. The hand-held sealing wheel polisher in accordance with claim 1 further comprising: the position of burnishing machine shell surface front end still is provided with lifting unit, and this lifting unit includes that lift platform, adjusting screw, screw thread fit the adjusting nut on adjusting screw, and the end of the adjusting screw that is located polishing casing inside extends to burnishing machine shell surface and joins in marriage with lift platform and adorns, and the both sides of polishing casing are provided with the regulation breach that supplies adjusting nut to wear out, and wherein adjusting nut is located this regulation breach department.

6. The hand-held sealing wheel polisher in accordance with claim 1 further comprising: the polishing machine is characterized by further comprising a front-end power wheel assembly, wherein the front-end power wheel assembly comprises a front-end power shell, a front-end power wheel, a front-end power shaft, a second bevel gear and a third transmission shaft, the front-end power shell is assembled at the front end of the polishing machine shell, one end of the front-end power shaft located in the front-end power shell extends out of the front-end power shell and is assembled with the front-end power wheel, the second bevel gear is sleeved on the front-end power shaft, and two ends of the third transmission shaft are respectively meshed with the first bevel gear and the second bevel gear to enable the first bevel gear and the second bevel gear to realize transmission.

7. The hand-held sealing wheel polisher in accordance with claim 6 further comprising: the front-end power shell comprises a sliding shell which is arranged at the front end of the polishing machine shell in a sliding fit mode and a front-end shell which is integrally formed at the front end of the sliding shell; wherein the front end power shaft is positioned in the front end shell, and the third transmission shaft is positioned in the sliding shell;

the polishing machine comprises a polishing machine shell, a sliding shell, a spring clamping piece, a spring accommodating cavity, a polishing head and a polishing head, wherein the sliding shell is internally provided with a mounting sleeve, a spring accommodating cavity is arranged between the mounting sleeve and the inner wall of the sliding shell, the spring accommodating cavity is internally provided with a return spring sleeved outside the mounting sleeve, two sides of the sliding shell are provided with first sliding notches extending along the length direction, the front end of the polishing machine shell is also provided with the spring clamping piece, the spring clamping piece is fixed at the front end of the polishing machine shell, the spring clamping piece extends into the spring accommodating cavity, and one end of the return spring is abutted against the spring clamping piece; the third transmission shaft comprises a first bevel gear shaft, a spline shaft, a short shaft and a second bevel gear shaft; the first bevel gear shaft is meshed with the first bevel gear, the first bevel gear shaft is movably arranged in the polishing machine shell through a bearing, a sliding groove extending along the length of the first bevel gear shaft is formed in the first bevel gear shaft, one end of the spline shaft is assembled in the sliding groove, a thread groove extending along the length of the spline shaft is formed in the other end of the spline shaft, an external thread is arranged on the outer side face of one end of the short shaft, the short shaft is assembled in the thread groove through the external thread of the short shaft, the other end of the short shaft is movably assembled with the mounting sleeve through the bearing, the other end of the short shaft continuously extends to be meshed with the second bevel gear through the second bevel gear shaft, and the second bevel gear is assembled with the front-end power shell through a plurality of first one-way bearings.

8. The hand-held sealing wheel polisher in accordance with claim 7 with: an outer slide block is also arranged, wherein the outer slide block is assembled at the front end of the polishing machine shell in a sliding way, and the sliding shell is assembled in the outer slide block in a sliding way; wherein the spring clamping piece is fixed at the front end of the outer sliding block; the bottom of the polishing machine shell is provided with a rotary column, the rotary column is movably provided with an adjusting rotary disc, the surface of the adjusting rotary disc is provided with a limiting groove, the bottom of the outer sliding block is provided with a limiting column, and the limiting column penetrates through a second sliding notch at the bottom of the sliding shell and extends into the limiting groove; wherein, a top-opening spring and a top-opening push rod are arranged in the polishing machine shell, the tail end of the top-opening push rod is tightly attached to the side surface of the outer slide block under the action of the top-opening spring, and the limit column of the outer slide block is abutted against the inner wall of the limit groove.

9. The hand-held sealing wheel polisher in accordance with claim 8 with: the bottom of the adjusting turntable is provided with a base, and the base is provided with a display window; the bottom of the adjusting turntable is provided with a corresponding gear mark.

10. The hand-held sealing wheel polisher in accordance with claim 1 further comprising: the handle portion is internally provided with a first air passage communicated with the cavity inside the polishing machine shell, and the handle portion is provided with a plurality of air inlets communicated with the inside of the handle portion.

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