CN216731178U - Simple round bar polishing device - Google Patents

Abstract

The utility model discloses a simple round bar polishing device, which comprises: the circular rod air suction mechanism comprises a shell, two hollow shafts, a power mechanism and an air suction mechanism, wherein the upper end and the lower end of the shell are provided with working holes for the circular rod to pass through; the hollow shafts are rotatably arranged in the shell, the two hollow shafts extend along the vertical direction, steel wire brush hairs for polishing the round bars are arranged on the outer peripheral wall of the hollow shafts in a surrounding mode, and a plurality of vent holes are formed in the hollow shafts; the power mechanism is connected to the shell and is used for driving the two hollow shafts to rotate; the air draft mechanism is connected with a filter and is used for enabling air in the shell to enter the hollow shaft from the air vent and be conveyed to the filter. The simple round bar polishing device provided by the utility model effectively reduces the amount of dust sucked by workers.

Description

Simple round bar polishing device

Technical Field

The utility model relates to the field of polishing and rust removal, in particular to a simple round bar polishing device.

Background

Metal pole is before using, need derust the processing to it, it is too much to avoid the iron rust on the pole, influence the use, at present, the mode of getting rid of the iron rust on the metal pole is usually placed the metal pole by the manual work earlier, the user is polishing wheel repeatedly on the metal pole with the application afterwards, thereby polish the iron rust on the metal pole, this kind of mode of polishing both wastes the manpower, and can also cause and polish inhomogeneously, there is certain harmful effects to the off-the-shelf quality of work piece, and the dust that produces when polishing can diffuse in the air, harm operating personnel's health.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a simple round bar polishing device which can effectively collect dust generated during polishing and prevent operators from sucking the dust.

According to a first aspect embodiment of the present invention, a simple round bar grinding device for grinding a round bar comprises: the round bar air suction device comprises a shell, two hollow shafts, a power mechanism and an air suction mechanism, wherein the upper end and the lower end of the shell are provided with working holes for the round bars to pass through; the hollow shafts are rotatably installed in the shell, the two hollow shafts extend in the vertical direction, steel wire bristles for polishing the round bars are arranged on the outer peripheral wall of each hollow shaft in a surrounding mode, and a plurality of vent holes are formed in each hollow shaft; the power mechanism is connected to the shell and is used for driving the two hollow shafts to rotate; the air draft mechanism is connected with a filter and used for enabling air in the shell to enter the hollow shaft from the air vent and be conveyed to the filter.

The simple round rod grinding device provided by the embodiment of the utility model at least has the following technical effects: according to the simple round rod polishing device provided by the embodiment of the utility model, a round rod is placed in a working hole, the round rod falls under the action of gravity and penetrates through a shell, rotating steel wire bristles are contacted with the outer surface of the round rod in the process that the round rod penetrates through the shell, rust on the outer surface of the round rod is polished and removed, and dust generated in the polishing process enters a hollow shaft from a vent hole and is conveyed to a filter for purification. The operating personnel only need put into the working hole of shell upper end with the pole in proper order, can accomplish automatically and polish and the ejection of compact, the effectual quantity that reduces operating personnel and inhale the dust.

According to some embodiments of the utility model, the upper end and the lower end of the shell are respectively provided with a guide cylinder, the position of each guide cylinder is matched with the position of the working hole, and the guide cylinders are used for guiding the round rods so as to prevent the round rods from shaking in the grinding process.

According to some embodiments of the utility model, the air draft mechanism comprises a centrifugal impeller and a wheel shell, the wheel shell is connected to the upper end of the outer shell, an air outlet pipe communicated with the filter is arranged on the side wall of the wheel shell, the centrifugal impeller is rotatably installed in the wheel shell, the upper end of the hollow shaft penetrates through the upper end of the outer shell, the lower end of the centrifugal impeller is connected with the upper end of the hollow shaft, and the centrifugal impeller is used for driving air to be sucked from the hollow shaft and exhausted from the air outlet pipe.

According to some embodiments of the utility model, the centrifugal impeller is provided at a lower end thereof with an air inlet pipe in which an upper end portion of the hollow shaft is partially inserted, an inner peripheral wall of the air inlet pipe is provided with threads, an outer peripheral wall of the upper end of the hollow shaft is provided with threads, and the threads of the inner peripheral wall of the air inlet pipe and the threads of the outer peripheral wall of the hollow shaft are matched with each other.

According to some embodiments of the present invention, the centrifugal impeller includes a connecting shaft connected to a center of the fixing plate at an upper side and passing through an upper end of the impeller shell, two fixing plates, and a plurality of blades interposed between the two fixing plates.

According to some embodiments of the utility model, the power mechanism comprises a motor and a plurality of fixing bolts, the lower end of the hollow shaft penetrates through the lower end of the housing, the motor is in transmission connection with the lower end of the hollow shaft, and one end of each fixing bolt is connected to the upper end of the motor while the other end of the fixing bolt is connected to the lower end of the housing.

According to some embodiments of the utility model, the filter side is provided with a side door for cleaning dust.

According to some embodiments of the utility model, the lower end of the housing is provided with legs for supporting the housing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is a schematic illustration of a hollow shaft according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;

figure 4 is a schematic view of a centrifugal impeller according to an embodiment of the present invention.

Reference numerals:

a round bar 100;

the device comprises a shell 200, a support leg 201, a working hole 210 and a guide cylinder 220;

a hollow shaft 300, steel wire bristles 310, and a vent hole 320;

a power mechanism 400, a motor 410, and a fixing bolt 420;

the air draft mechanism 500, the centrifugal impeller 510, the air inlet pipe 511, the connecting shaft 512, the fixing plate 513, the blades 514, the wheel shell 520 and the air outlet pipe 521;

filter 600, side door 610.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a simple round bar polishing device according to an embodiment of the present invention is used for polishing a round bar 100, and includes: the round bar air extracting device comprises a shell 200, two hollow shafts 300, a power mechanism 400 and an air extracting mechanism 500, wherein the upper end and the lower end of the shell 200 are respectively provided with a working hole 210 for the round bar 100 to pass through, and the two working holes 210 are aligned in the upper direction and the lower direction. The size of the working hole 210 is matched to the round bar 100 to be processed so that the round bar 100 can pass through the working hole 210. Two hollow shafts 300 are rotatably installed in the housing 200, and the two hollow shafts 300 extend in a vertical direction, the outer peripheral wall of the hollow shaft 300 is surrounded by steel wire bristles 310 for polishing the round bar 100, and the steel wire bristles 310 on the two hollow shafts 300 can contact each other when the two hollow shafts 300 rotate. The hollow shaft 300 is symmetrically and circularly provided with a plurality of vent holes 320. The vent 320 opens at a portion of the hollow shaft 300 located within the housing 200. The power mechanism 400 is connected to the housing 200 for driving the two hollow shafts 300 to rotate; the two hollow shafts 300 rotate in the same direction, so that the steel wire bristles 310 can drive the round bar 100 to rotate when the round bar 100 is ground, and the grinding is more uniform. The air draft mechanism 500 is connected with two filters 600, the air draft mechanism 500 is used for exhausting air in the hollow shaft 300, so that the air in the shell 200 enters the hollow shaft 300 from the vent hole 320 and is conveyed to the filters 600, more dust can be generated during polishing, the dust enters the hollow shaft 300 from the vent hole 320 and is conveyed to the filters 600 for purification, and operators are effectively prevented from sucking the dust. The filter 600 is provided therein with filter cloth, activated carbon, and other filter materials, which can filter dust in the air. The filter material is preferably a needle-punched nonwoven fabric.

According to the simple round bar grinding device provided by the utility model, an operator puts the round bar 100 into the working hole 210, the round bar 100 falls under the action of gravity and penetrates through the shell 200, the rotating steel wire bristles 310 contact with the outer surface of the round bar 100 in the process that the round bar 100 penetrates through the shell 200, and the round bar 100 is subjected to vertical friction force from the steel wire bristles 310 so as to slow down the falling speed of the round bar 100. The rust on the outer surface of the round rod 100 is polished and removed, an operator only needs to sequentially place the round rod 100 into the working hole 210 at the upper end of the shell 200, polishing and discharging can be automatically completed, and dust generated in the polishing process enters the hollow shaft 300 from the vent hole 320 and is conveyed to the filter 600 for purification. The quantity of dust sucked by the operators is effectively reduced, and the health of the operators is protected.

In some embodiments of the present invention, the guide cylinders 220 are disposed at both upper and lower ends of the housing 200, and the diameter of the guide cylinders 220 matches the diameter of the round bar 100 to be processed, so that the round bar 100 can pass through the guide cylinders 220. The position of the guide cylinder 220 matches the position of the working hole 210, and the round bar 100 can pass through the guide cylinder 220 and enter the working hole 210. The wire brush staples 310 may cause the round bar 100 to shake while grinding the round bar 100, and the shaken round bar 100 cannot vertically fall down into the working hole 210 at the bottom end of the housing 200. The guide cylinder 220 serves to guide the round bar 100 to prevent the round bar 100 from shaking during grinding, so as to prevent the round bar 100 from being caught in the housing 200. It is expected that the probability of the round bar 100 being stuck in the housing 200 can be further reduced when the length of the round bar 100 is greater than the distance between the two working holes 210.

In some embodiments of the present invention, the air pumping mechanism 500 includes a centrifugal impeller 510 and a wheel housing 520, the wheel housing 520 is connected to the upper end of the outer casing 200, two air outlet pipes 521 are welded to the side wall of the wheel housing 520, the two air outlet pipes 521 respectively communicated with the two filters 600 are communicated with a cavity inside the wheel housing 520, the centrifugal impeller 510 is rotatably installed in the wheel housing 520, the upper end of the hollow shaft 300 penetrates through the upper end of the outer casing 200, the lower end of the centrifugal impeller 510 is connected to the upper end of the hollow shaft 300, and the centrifugal impeller 510 is used for driving air to be pumped in from the hollow shaft 300 and exhausted from the air outlet pipes 521. When the centrifugal impeller 510 rotates, air is driven to rotate in the impeller shell 520, and the air is sucked from the hollow shaft 300 and discharged from the air outlet pipe 521 under the action of centrifugal force.

In some embodiments of the present invention, the centrifugal impeller 510 has an air inlet pipe 511 at a lower end thereof for partially inserting the upper end of the hollow shaft 300, the air inlet pipe 511 has threads on an inner peripheral wall thereof, the hollow shaft 300 has threads on an outer peripheral wall thereof, and the threads on the inner peripheral wall of the air inlet pipe 511 are matched with the threads on the outer peripheral wall of the hollow shaft 300. The tightening direction of the hollow shaft 300 is the same as the rotation direction of the hollow shaft 300 driven by the power mechanism 400, so that the air inlet pipe 511 can be automatically tightened when the hollow shaft 300 rotates.

In some embodiments of the present invention, the centrifugal impeller 510 includes a connecting shaft 512, two fixing plates 513 and a plurality of blades 514 interposed between the two fixing plates 513, the fixing plates 513 are circular, the blades 514 are arc-shaped, the blades 514 are welded to the fixing plates 513, the blades 514 are used for driving air between the fixing plates 513 to rotate, and the connecting shaft 512 is welded to the center of the fixing plate 513 on the upper side and penetrates through the upper end of the impeller shell 520. The air inlet pipe 511 is installed at the center of the lower fixing plate 513, the air inlet pipe 511 is communicated with the space between the two fixing plates 513, and when the air rotates, the air at the center of the fixing plate 513 forms a negative pressure under the centrifugal force, so that the air in the air inlet pipe 511 is sucked in and discharged from the edge of the fixing plate 513 into the air outlet pipe 521.

In some embodiments of the present invention, the power mechanism 400 includes two motors 410 and a plurality of fixing bolts 420, the lower end of the hollow shaft 300 passes through the lower end of the housing 200, the two motors 410 are respectively connected to the lower ends of the two hollow shafts 300 through a coupling, one end of each fixing bolt 420 is bolted to the upper end of the motor 410, and the other end of each fixing bolt 420 is bolted to the lower end of the housing 200. The motor 410 is detachably coupled to the housing 200 for easy maintenance and installation.

In some embodiments of the present invention, a side door 610 for cleaning dust is rotatably installed at a side of the filter 600. When the dust accumulated in the filter 600 is excessive, the operator can open the side door 610 to clean the filter 600.

In some embodiments of the present invention, legs 201 for supporting the housing 200 are welded to the lower end of the housing 200. The legs 201 are mounted on the ground by bolts, so that the housing 200 is not easily shaken during operation.

The working principle is as follows: an operator puts the round bar 100 into the working hole 210, the round bar 100 falls under the action of gravity and passes through the shell 200, and the guide cylinder 220 limits the falling round bar 100 and prevents the round bar 100 from shaking. The motor 410 drives the two hollow shafts 300 to rotate, so that the steel wire brush hairs 310 on the two hollow shafts 300 rotate to polish and remove rust on the outer surfaces of the falling round bars 100, when the centrifugal impeller 510 screwed on the hollow shafts 300 rotates along with the hollow shafts 300, air in the housing 200 is sucked into the hollow shafts 300 from the vent holes 320 and is discharged to the filter 600 from the air outlet pipe 521, and the filter 600 filters dust in the air.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims (8)

1. A simple round bar polishing device for polishing round bars (100), comprising:

the round bar fixing device comprises a shell (200), wherein the upper end and the lower end of the shell (200) are respectively provided with a working hole (210) for the round bar (100) to pass through;

the two hollow shafts (300) are rotatably mounted in the shell (200), the two hollow shafts (300) extend in the vertical direction, steel wire bristles (310) used for polishing the round bars (100) are arranged on the peripheral wall of each hollow shaft (300) in a surrounding mode, and a plurality of ventilation holes (320) are formed in each hollow shaft (300);

the power mechanism (400) is connected to the shell (200) and is used for driving the two hollow shafts (300) to rotate;

air drafting mechanism (500), air drafting mechanism (500) is connected with filter (600), air drafting mechanism (500) are used for making air in shell (200) follow ventilation hole (320) get into in hollow shaft (300) and carry to filter (600).

2. The simple round bar grinding device according to claim 1, wherein: both ends all are equipped with guide cylinder (220) about shell (200), guide cylinder (220) position with work hole (210) position matching, guide cylinder (220) are used for right stick (100) direction is in order to prevent to polish the in-process stick (100) produce and rock.

3. The simple round bar grinding device according to claim 1, wherein: convulsions mechanism (500) include centrifugal impeller (510) and wheel shell (520), wheel shell (520) are connected shell (200) upper end, wheel shell (520) lateral wall be equipped with play tuber pipe (521) that filter (600) are linked together, centrifugal impeller (510) rotation mounting in wheel shell (520), hollow shaft (300) upper end is passed shell (200) upper end, centrifugal impeller (510) lower extreme with hollow shaft (300) upper end links to each other, centrifugal impeller (510) are used for the drive air follow hollow shaft (300) are inhaled and are followed play tuber pipe (521) are discharged.

4. The simple round rod grinding device as claimed in claim 3, wherein: centrifugal impeller (510) lower extreme is equipped with the confession hollow shaft (300) upper end part embedding air-supply line (511), air-supply line (511) internal perisporium is equipped with the screw thread, hollow shaft (300) upper end periphery wall is equipped with the screw thread, the screw thread of air-supply line (511) internal perisporium with the screw thread of hollow shaft (300) periphery wall matches each other.

5. The simple round rod grinding device as claimed in claim 4, wherein: the centrifugal impeller (510) comprises a connecting shaft (512), two fixing plates (513) and a plurality of blades (514) clamped between the two fixing plates (513), wherein the connecting shaft (512) is connected to the center of the fixing plate (513) on the upper side and penetrates through the upper end of the impeller shell (520).

6. The simple round bar grinding device according to claim 1, wherein: the power mechanism (400) comprises a motor (410) and a plurality of fixing bolts (420), the lower end of the hollow shaft (300) penetrates through the lower end of the shell (200), the motor (410) is in transmission connection with the lower end of the hollow shaft (300), one end of each fixing bolt (420) is connected to the upper end of the motor (410), and the other end of each fixing bolt is connected to the lower end of the shell (200).

7. The simple round bar grinding device according to claim 1, wherein: the side of the filter (600) is provided with a side door (610) for cleaning dust.

8. The simple round bar grinding device according to claim 1, wherein: the lower end of the shell (200) is provided with a supporting leg (201) for supporting the shell (200).

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