CN214025157U

CN214025157U - A rotary drum for burnishing machine

Info

Publication number: CN214025157U
Application number: CN202021745459.1U
Authority: CN
Inventors: 刘利云
Original assignee: Shanghai Qiheng Machinery Co ltd
Current assignee: Shanghai Qiheng Machinery Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-08-24
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a rotary drum for burnishing machine belongs to machining equipment technical field, including the drum, the drum includes outer barrel and rotates the interior barrel of connecting in the urceolus internal, the inside inner chamber that forms of interior barrel, outer barrel is equipped with the opening along length direction's one end, the opening cover is equipped with the end cover, the one end that the end cover was kept away from to interior barrel is equipped with the transmission shaft, outer barrel is worn out to the transmission shaft, the upper end and the lower extreme of end cover are equipped with feed inlet and the discharge gate that communicates with interior barrel respectively, discharge gate position cover is equipped with the closing cap, the utility model has the advantages of can promote polishing effect and make things convenient for the business turn over material.

Description

A rotary drum for burnishing machine

Technical Field

The utility model relates to a machining equipment technical field specifically is a rotary drum for burnishing machine.

Background

After a metal workpiece is machined, the surface of the workpiece is usually polished and cleaned to improve the surface quality of the workpiece. In the prior art, the surface of a metal workpiece is generally cleaned by shot blasting, the drum structure of such a shot blasting type polishing machine (or called a "shot blasting machine") is generally complex, and the actual running speed is generally high so as to realize "shot blasting".

Therefore, a person skilled in the relevant art improves this, for example, chinese patent publication No. CN208663518U discloses "a drum for a polishing machine", which includes a horizontally disposed drum and two circular plates disposed at two ends of the drum respectively, each circular plate is coaxially provided with a spindle head, the drum is provided with a plurality of through holes, the drum is provided with a discharge port, the discharge port is detachably provided with a cover plate, and the cover plate is also provided with a plurality of through holes; the inner wall of the cylinder is provided with a plurality of barrier strips, one side of each barrier strip is connected with the inside of the cylinder, and the other side of each barrier strip points to the axis of the cylinder; every blend stop extends along the length direction of drum, and the blend stop does not pass through the drain hole, though the utility model discloses can satisfy the characteristics of polishing metal workpiece surface under the lower rotational speed.

However, the technical solution in this application document still has disadvantages, for example, the discharge hole is formed in the side wall of the cylinder, the feeding and discharging processes are all performed through the discharge hole, both sides of the cylinder are closed, and the rotary cylinder and the discharge hole are kept in a horizontal state, which is not beneficial to feeding and discharging.

Based on this, the utility model designs a rotary drum for burnishing machine to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary drum for burnishing machine to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rotary drum for burnishing machine, includes the drum, the drum includes outer barrel and rotates the interior barrel of connecting in the urceolus internal, the inside inner chamber that forms of interior barrel, outer barrel is equipped with the opening along length direction's one end, the opening cover is equipped with the end cover, the one end that the end cover was kept away from to interior barrel is equipped with the transmission shaft, outer barrel is worn out to the transmission shaft, the upper end and the lower extreme of end cover are equipped with feed inlet and the discharge gate that communicates with interior barrel respectively, discharge gate position cover is equipped with the closing cap.

Preferably, the side wall of the inner cavity is provided with helical blades distributed along the length direction of the inner cavity.

Preferably, one side of the inner cavity, which is far away from the end cover, is provided with a stirring disc, the cross section of the stirring disc is a regular polygon and at least comprises three sides, the cross section of the stirring disc is connected with the stirring blades, which extend outwards from the intersection points of the sides, and the other ends of the stirring blades are connected with the side wall of the inner cavity.

Preferably, one end of the stirring blade is flush with the stirring plate, the other end of the stirring blade extends in a direction away from the transmission shaft, and the middle part of the stirring blade is in smooth transition.

Preferably, the inner wall of the outer cylinder body is provided with a plurality of rollers distributed along the circumferential direction of the outer cylinder body, and the rollers are in rolling connection with the outer wall of the inner cylinder body.

Preferably, the opening position of outer barrel outwards extends and has the rotation edge, the slot that supplies to rotate along the grafting is seted up to the end cover.

Preferably, the transmission shaft comprises a fixed part fixed with the inner cylinder and a connecting part fixedly connected with the fixed part, and the cross section of the connecting part is square and provided with a connecting groove matched with the output shaft of the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses divide into interior barrel and outer barrel with the drum, interior barrel rotates inside outer barrel, and the one end of outer barrel is seted up the opening and is sealed and be equipped with the end cover, and the outer barrel other end is equipped with the transmission shaft with interior barrel body coupling, sets up feed inlet and discharge gate on the end cover. From this, through the mode of unilateral transmission shaft, can make the drum realize rotating through single motor to the opposite side space that makes the drum can vacate, the cooperation makes the whole and motor of drum incline, interior barrel rotates, can conveniently realize feeding and ejection of compact process, and the shot-blasting also can conveniently put into the inner chamber through the feed inlet, collides the friction with inside work piece, realizes polishing process.

The utility model discloses set up the helical blade who distributes along its length direction at the inner chamber lateral wall, when interior barrel rotated, shot blast and work piece can be under helical blade's drive, move along the inner chamber lateral wall, fall back after rising to a take the altitude to increase the probability of work piece and shot blasting collision, promote the effect of polishing.

The utility model discloses set up the stirring dish bottom the inner chamber, outwards extend the stirring blade in the nodical position of the adjacent side of stirring dish, and stir the blade and increase gradually towards the thickness of keeping away from the direction of stirring dish, from this, when barrel rotates including, the cooperation is thrown ball and work piece in the accommodation space that each side and stirring dish formed and is got rid of to both sides, makes its further abundant contact, promotes the effect of polishing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a partial schematic structural view of the stirring plate and the stirring blades in the present embodiment;

FIG. 5 is a schematic side view of the transmission shaft of the present embodiment;

fig. 6 is a schematic diagram of a state of the present embodiment in actual operation.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cylinder; 2. an outer cylinder; 21. rotating the edge; 3. an inner cylinder; 31. an inner cavity; 32. an opening; 4. an end cap; 41. a feed inlet; 42. a discharge port; 43. sealing the cover; 44. a slot; 5. a drive shaft; 51. a fixed part; 52. a connecting portion; 53. connecting grooves; 6. a helical blade; 7. a roller; 8. a stirring disk; 81. agitating the blades; 82. a side edge; 83. an accommodating space; 91. a base; 92. a motor; 93. fixing the rod; 94. fixing a sleeve; 95. and lifting the cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a rotary drum for burnishing machine, including drum 1, drum 1 includes outer barrel 2 and rotates the interior barrel 3 of connecting in outer barrel 2, the inside inner chamber 31 that forms of interior barrel 3, outer barrel 2 is equipped with opening 32 along length direction's one end, opening 32 covers and is equipped with end cover 4, the one end that end cover 4 was kept away from to interior barrel 3 is equipped with transmission shaft 5, outer barrel 2 is worn out to transmission shaft 5, the upper end and the lower extreme of end cover 4 are equipped with feed inlet 41 and the discharge gate 42 that communicates with interior barrel 3 respectively, discharge gate 42 position cover is equipped with closing cap 43.

Preferably, the inner cavity 31 lateral wall is equipped with the helical blade 6 that distributes along its length direction, and when interior barrel 3 rotated, shot blast and work piece can be under helical blade 6's drive, move along inner cavity 31 lateral wall, rise to fall back behind the take the altitude to increase the probability that work piece and shot blast collided, promote the effect of polishing.

Preferably, the inner wall of outer barrel 2 is equipped with a plurality of gyro wheels 7 that distribute along its circumference, and gyro wheel 7 and the outer wall rolling connection of interior barrel 3, specifically, gyro wheel 7 is equipped with 12 altogether in this embodiment, and every 4 is a set of, and every group gyro wheel 7 all along the same circumference evenly distributed of outer barrel 2 inner wall, can play abundant supporting role to interior barrel 3 from this, and can reduce the frictional force between interior barrel 3 and the outer barrel 2 to reduce wearing and tearing, promote holistic life.

Preferably, the opening 32 position of outer barrel 2 outwards extends to have and rotates along 21, and end cover 4 sets up and supplies to rotate along the slot 44 of 21 grafting, can be easy to assemble end cover 4 from this, and rotation in-process end cover 4 and outer barrel 2 keep the state of relative rest, and interior barrel 3 then is located the inside of outer barrel 2 and rotates, and the work piece gets into through the feed inlet 41 of end cover 4 with throwing the ball, finally discharges along the discharge gate 42 of end cover 4 bottom.

Preferably, one side of the inner cavity 31 far away from the end cover 4 is provided with the stirring disk 8, the cross section of the stirring disk 8 is a regular polygon and at least comprises three sides 82, the intersection point position of the connected sides 82 extends outwards to form a stirring blade 81, and the other end of the stirring blade 81 is connected with the side wall of the inner cavity 31. Therefore, when the inner cylinder 3 rotates, shot blasting in the accommodating space 83 formed by the side edges 82 and the stirring disc 8 is matched with a workpiece to throw the workpiece to two sides, so that the workpiece is further fully contacted, and the polishing effect is improved.

Further, stirring blade 81 one end and stirring dish 8 keep the parallel and level, and the other end orientation is kept away from the direction extension of transmission shaft 5 (combination figure 2), and stirring blade 81's middle part is smooth excessive, can provide abundant guide effect for throwing the ball with the work piece from this, makes the ball and the work piece of throwing smoothly get rid of to inner chamber 31 lateral wall to further promote its polishing effect.

Preferably, the transmission shaft 5 includes a fixing portion 51 fixed to the inner cylinder 3 and a connecting portion 52 fixedly connected to the fixing portion 51, and the cross section of the connecting portion 52 is square and is provided with a connecting groove 53 matched with an output shaft of the motor 92, so that the connection with the external motor 92 can be facilitated, and the rotation process of the inner cylinder 3 can be realized.

Fig. 6 shows the working state of the cylinder 1 in practice, the cylinder 1 and the motor 92 are arranged at the upper end of the base 91, the output shaft of the motor 92 is in transmission connection with the transmission shaft 5 and is hinged with the base 91 through a fixing rod 93, a fixing sleeve 94 is sleeved outside the outer cylinder 2, a lifting cylinder 95 is obliquely arranged at the upper end of the base 91, and the piston rod of the lifting cylinder 95 is hinged with the bottom of the fixing sleeve 94, so that during feeding, a workpiece and shot blasting enter through the feeding hole 41, then the lifting cylinder 95 integrally lifts the cylinder 1 to keep the cylinder 1 and the base 91 in an oblique state, and the motor 92 is arranged at the lower end, thereby facilitating the polishing process of the workpiece inside; after polishing, the lifting cylinder 95 descends to enable the opening 32 of the cylinder 1 to be located at the lower end, so that the workpiece and the shot blast in the inner cavity 31 can smoothly slide out through the discharge hole 42, the inner cavity 31 correspondingly rotates in cooperation with the motor 92, the inner cavity 31 also rotates at a certain speed during discharging, and the workpiece and the shot blast can be further conveniently led out along the inner helical blade 6.

In conclusion, through the mode of unilateral transmission shaft 5, can make drum 1 realize rotating through single motor 92 to make the opposite side space of drum 1 can vacate, the cooperation makes drum 1 whole and motor 92 slope, interior barrel 3 rotate, can conveniently realize feeding and ejection of compact process, and the shot-blasting also can conveniently put into inner chamber 31 through feed inlet 41, collides the friction with inside work piece, realizes the polishing process.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A drum for polishing machines, comprising a cylinder (1), characterized in that: drum (1) is including outer barrel (2) and rotate and connect interior barrel (3) in outer barrel (2), interior barrel (3) inside formation inner chamber (31), outer barrel (2) are equipped with opening (32) along length direction's one end, opening (32) cover is equipped with end cover (4), the one end that end cover (4) were kept away from in interior barrel (3) is equipped with transmission shaft (5), outer barrel (2) are worn out in transmission shaft (5), the upper end and the lower extreme of end cover (4) are equipped with feed inlet (41) and discharge gate (42) that communicate with interior barrel (3) respectively, discharge gate (42) position cover is equipped with closing cap (43).

2. The drum for a polishing machine according to claim 1, wherein: the side wall of the inner cavity (31) is provided with helical blades (6) distributed along the length direction of the inner cavity.

3. The drum for a polishing machine according to claim 1, wherein: one side that end cover (4) were kept away from in inner chamber (31) is equipped with stirring dish (8), the cross section of stirring dish (8) is regular polygon and contains three side (82) at least, links to each other the nodical position of side (82) outwards extends has stirring blade (81), the other end and the inner chamber (31) lateral wall of stirring blade (81) are connected.

4. A drum for a polishing machine according to claim 3, wherein: one end of the stirring blade (81) is kept flush with the stirring disc (8), the other end of the stirring blade extends towards the direction far away from the transmission shaft (5), and the middle part of the stirring blade (81) is in smooth transition.

5. The drum for a polishing machine according to claim 1, wherein: the inner wall of the outer barrel (2) is provided with a plurality of rollers (7) distributed along the circumferential direction of the outer barrel, and the rollers (7) are connected with the outer wall of the inner barrel (3) in a rolling manner.

6. The drum for a polishing machine according to claim 1, wherein: the opening (32) position of outer barrel (2) outwards extends has and rotates along (21), slot (44) that supply to rotate along (21) grafting are seted up in end cover (4).

7. The drum for a polishing machine according to claim 1, wherein: the transmission shaft (5) comprises a fixing part (51) fixed with the inner cylinder body (3) and a connecting part (52) fixedly connected with the fixing part (51), and the cross section of the connecting part (52) is square and provided with a connecting groove (53) matched with an output shaft of the motor (92).