CN213917762U

CN213917762U - Anti-blocking abrasive paper and polishing equipment

Info

Publication number: CN213917762U
Application number: CN202023021473.XU
Authority: CN
Inventors: 赵广铭; 周华
Original assignee: Beijing Yongyan Hesheng Technology Co ltd
Current assignee: Beijing Yongyan Hesheng Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-10
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a prevent blockking up abrasive paper and equipment of polishing belongs to the apparatus technical field that polishes. The anti-blocking abrasive paper comprises an abrasive belt; the second base layers are fixed on the outer surface of the first base layer, a plurality of second base layers are arranged at intervals, the second base layers extend along the length direction of the first base layer, a plurality of second base layers are arranged at intervals to form a slag discharge groove, and an abrasive layer is fixed on the outer surface of the second base layer; the antistatic layer is arranged on the surface of the slag discharging groove, and the concave parts of the slag discharging groove are distributed on the surface of the abrasive paper, so that the whole abrasive paper has good antistatic performance; in addition, the deslagging brush is attached to the surface of the abrasive belt, and the surface of the abrasive belt is cleaned when the abrasive belt rotates, so that blockage is prevented.

Description

Anti-blocking abrasive paper and polishing equipment

Technical Field

The utility model relates to an apparatus technical field of polishing particularly, relates to a prevent blockking up abrasive paper and equipment of polishing.

Background

At present, the abrasive belt grinding belongs to a form of grinding of a coated abrasive (commonly called sand paper and abrasive cloth), and the first sand paper appears in the world as early as 1760, but only the manual operation is limited at that time. Until 1900-1910, the era of using sand paper and abrasive cloth mechanically is not reached, and the sand paper and abrasive cloth are applied to the wood industry for the first time in an annular belt-shaped mode, and the mechanical grinding mode adopting the annular belt-shaped abrasive cloth is a prototype of abrasive belt grinding. In 1930, abrasive belt grinding gradually developed towards metal processing, and in world war II, the America was the first to use abrasive belt grinding in weapon manufacturing, and obvious effect was obtained. In the early 1950 s, the emergence of electrostatic sand planting method pushed belt grinding to a new stage, and belt grinding application became common. Later, research and application of the abrasive belt grinding technology are carried out in europe and japan successively, and the abrasive belt grinding technology is gradually developed into an independent processing technology field with complete category and complete technical system.

In the use process of the existing abrasive belt, the abrasive belt is blocked by impurity particles generated by grinding, the grinding effect of the surface of the abrasive belt is influenced, and the production and processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a prevent blockking up abrasive paper and equipment of polishing aims at improving traditional abrasive band use in, can be blockked up by the impurity granule that polishes the production, influences the problem of the effect of polishing on abrasive band surface.

The utility model discloses a realize like this:

in a first aspect, the embodiment of the utility model provides an anti-clogging sand paper, which comprises an abrasive belt;

the abrasive band includes first basic unit and second basic unit, the second basic unit is fixed first basic unit surface, the second basic unit interval sets up a plurality ofly, and is a plurality of the second basic unit extends first basic unit length direction extends the setting, and is a plurality of the second basic unit interval sets up and forms the scum groove, second basic unit surface is fixed with the abrasive material layer.

In one embodiment of the present invention, the second base layer and the first base layer are both subjected to water-resistant treatment, and the top of the abrasive layer is coated with silicon carbide.

In an embodiment of the present invention, a bonding layer is disposed between the second base layer and the first base layer, and a heat dissipation channel is formed between the first base layer, the second base layer and the bonding layer.

In an embodiment of the present invention, the first base layer has a wear-resistant layer on its inner surface, the bonding layer is made of synthetic resin, and the bottom of the slag discharging groove is fixedly connected with a cooling net.

The utility model discloses an in the embodiment, arrange sediment inslot wall fixedly connected with antistatic backing, arrange the cross sectional shape in sediment groove for the trapezoidal or the stairstepping of invering of inversion, the cooling screen is woven with steel wire left and right spiral symmetry.

In a second aspect, an embodiment of the present invention further provides a polishing apparatus, including the above anti-clogging sand paper and a polishing mechanism;

the grinding mechanism comprises a support, two roller bodies and a motor, the roller bodies are rotatably mounted on one side of the support, the motor is fixedly connected with the upper end of the support, a driving shaft of the motor is in transmission connection with the roller bodies, and the abrasive belt sleeves the surfaces of the roller bodies.

The utility model discloses an in one embodiment, support fixed surface has the protection casing, the motor sets up in the protection casing, the ash collecting box is installed to the support bottom, the ash collecting box sets up under the roll body.

The utility model discloses an in an embodiment, still including cleaning the mechanism, clean the mechanism including sliding piece and slagging-off brush, sliding piece with support sliding connection, the slagging-off brush is fixed sliding piece one end, the slagging-off brush with abrasive band surface contact, the screw rod is installed in the support surface rotation, the one end of screw rod with the sliding piece spiro union, the other end of screw rod is fixed with the hand wheel.

The utility model discloses an in one embodiment, the sliding part includes first slider and second slider, first slider with be connected with the elastic component between the second slider, first slider with the second slider all with support slip joint, second slider surface seted up with the screw thread through-hole of screw rod spiro union.

In an embodiment of the present invention, the deslagging brush includes a brush rod and a brush hair, the brush rod is fixedly connected to the first slider, and the brush hair is disposed corresponding to the deslagging slot.

The utility model has the advantages that: the utility model discloses an anti-clogging abrasive paper that obtains through above-mentioned design, when using, the scum groove surface is provided with antistatic layer, because the scum groove depressed part distributes on the surface of abrasive paper, makes whole abrasive paper also have good antistatic properties, and the granule that produces in the polishing process gets into the scum groove depressed part, and the granule can not block up the abrasive material layer, combines scum groove depressed part and cooling net can give off the heat that produces in the polishing process well, improves the life of abrasive belt; in addition, the starter motor is rotatory, and then the drive roll body rotates in one side of support, the roll body drives the cover and establishes the abrasive band transmission at its surface, the slagging-off brush of one side installation of support, slagging-off brush and abrasive band surface laminating clean its surface when the abrasive band rotates, prevent to block up, drive the slip piece through rotatory screw rod and slide, can adjust the clearance on slagging-off brush and abrasive band surface and compress tightly the dynamics, conveniently remove the gred, further reduce the possibility of blockking up, reduce the possibility of changing the abrasive band, the production machining efficiency has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an abrasive belt provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the anti-clogging sand paper and the polishing device provided by the embodiment of the present invention;

fig. 4 is a schematic structural view of a cleaning mechanism according to an embodiment of the present invention.

In the figure: 100. an abrasive belt; 110. a first base layer; 130. a second base layer; 131. an abrasive layer; 150. a bonding layer; 170. a slag discharge groove; 171. an antistatic layer; 173. a cooling net; 300. a polishing mechanism; 310. a support; 311. a dust collecting box; 330. a roller body; 350. a motor; 500. a cleaning mechanism; 510. a sliding member; 511. a first slider; 513. a second slider; 515. an elastic member; 530. a deslagging brush; 531. a brush bar; 533. brushing; 550. a screw; 551. a handwheel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, an anti-clogging sand paper according to an embodiment of the present invention includes a sand belt 100;

referring to fig. 1-2, abrasive belt 100 includes a first base layer 110 and a second base layer 130, the second base layer 130 is fixed on an outer surface of the first base layer 110, the second base layer 130 is disposed at intervals, the plurality of second base layers 130 extend along a length direction of the first base layer 110, the plurality of second base layers 130 are disposed at intervals to form slag discharge grooves 170, and an abrasive layer 131 is fixed on an outer surface of the second base layer 130.

In this embodiment, second base layer 130 and first base layer 110 all pass through water-fast processing, through first base layer 110 and second base layer 130 that set up, provide the supporting effect to the process of polishing to all pass through water-fast processing, can be used to the water mill and polish, thereby make the range of application of abrasive band 100 wider, the top coating of abrasive layer 131 has carborundum.

It should be noted that an adhesive layer 150 is disposed between the second base layer 130 and the first base layer 110, and a heat dissipation channel is formed among the first base layer 110, the second base layer 130 and the adhesive layer 150.

In some embodiments, the first base layer 110 is provided at an inner surface thereof with a wear-resistant layer, the adhesive layer 150 is a synthetic resin material, a cooling net 173 is fixedly attached to a bottom of the slag discharge groove 170, and the slag discharge groove 170 collects particles and dust generated during polishing and then discharges the particles and dust from a bottom of the recess.

In specific implementation, the inner wall of the slag discharging groove 170 is fixedly connected with an antistatic layer 171, the cross section of the slag discharging groove 170 is in an inverted trapezoid shape or an inverted step shape, and the cooling net 173 is symmetrically woven by steel wires in a left-right spiral manner, so that the abrasive belt 100 achieves balance among good grinding performance, good anti-blocking performance and good antistatic performance.

Referring to fig. 1-4, another embodiment of the present invention provides a polishing apparatus, including the above anti-clogging sand paper and a polishing mechanism 300;

the grinding mechanism 300 comprises a support 310, two roller bodies 330 and two motors 350, the roller bodies 330 are rotatably mounted on one side of the support 310, the motors 350 are fixedly connected with the upper end of the support 310, driving shafts of the motors 350 are in transmission connection with the roller bodies 330, the number of the roller bodies 330 is two, and the abrasive belt 100 is sleeved on the surfaces of the roller bodies 330.

In some embodiments, a protective cover is fixed on the surface of the support 310, the motor 350 is arranged in the protective cover, the bottom of the support 310 is provided with the dust collecting box 311, the dust collecting box 311 is arranged right below the roller body 330, the protective cover is used for protecting the motor 350, and the dust collecting box 311 is used for receiving crushed slag generated by grinding, so that the cleaning is facilitated.

In other embodiments, cleaning mechanism 500 is further included, cleaning mechanism 500 includes a sliding member 510 and a cleaning brush 530, sliding member 510 is slidably connected to frame 310, cleaning brush 530 is fixed at one end of sliding member 510, cleaning brush 530 contacts with surface of abrasive belt 100, screw 550 is rotatably mounted on surface of frame 310, one end of screw 550 is screwed with sliding member 510, hand wheel 551 is fixed at the other end of screw 550, cleaning brush 530 is attached to surface of abrasive belt 100 to clean surface of abrasive belt 100 to prevent blockage when abrasive belt 100 moves.

The sliding member 510 includes a first sliding block 511 and a second sliding block 513, an elastic member 515 is connected between the first sliding block 511 and the second sliding block 513, the elastic member 515 may be a pressure spring, the first sliding block 511 and the second sliding block 513 are both slidably clamped with the bracket 310, a threaded through hole screwed with the screw 550 is formed in the surface of the second sliding block 513, and the hand wheel 551 is rotated to drive the screw 550 to rotate, so that the screw 550 pushes the second sliding block 513 to compress the elastic member 515, thereby changing the elastic thrust of the elastic member 515 to the first sliding block 511, and facilitating adjustment of the degree of squeezing pressure of the deslagging brush 530 and the surface of the abrasive belt 100.

In a specific implementation, the deslagging brush 530 comprises a brush rod 531 and bristles 533, the brush rod 531 is fixedly connected with the first sliding block 511, and the bristles 533 are arranged corresponding to the deslagging slot 170, so that the bristles 533 can conveniently remove ash in the deslagging slot 170.

The working principle of the anti-blocking abrasive paper is as follows: the antistatic layer is arranged on the surface of the slag discharging groove 170, and the concave parts of the slag discharging groove 170 are distributed on the surface of the abrasive paper, so that the whole abrasive paper has good antistatic performance, particles generated in the polishing process enter the concave parts of the slag discharging groove 170, the particles cannot block the abrasive layer 131, and the heat generated in the polishing process can be well dissipated by combining the concave parts of the slag discharging groove 170 and the cooling net 173, so that the service life of the abrasive belt 100 is prolonged; in addition, the starting motor 350 rotates to further drive the roller 330 to rotate on one side of the support 310, the roller 330 drives the abrasive belt 100 sleeved on the surface of the roller to transmit, the slag removing brush 530 is mounted on one side of the support 310, the slag removing brush 530 is attached to the surface of the abrasive belt 100, the surface of the abrasive belt 100 is cleaned when the abrasive belt 100 rotates, blocking is prevented, the sliding piece 510 is driven to slide by rotating the screw 550, the gap between the slag removing brush 530 and the surface of the abrasive belt 100 and the pressing force can be adjusted, slag removal is facilitated, and the possibility of blocking is further reduced.

It should be noted that the specific model specifications of the motor 350, the roller body 330, the bristles 533 and the compression spring need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 350 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-clogging abrasive paper is characterized by comprising

Abrasive belt (100), abrasive belt (100) includes first basic unit (110) and second basic unit (130), second basic unit (130) are fixed in first basic unit (110) surface, second basic unit (130) interval sets up a plurality ofly, a plurality ofly second basic unit (130) extend along first basic unit (110) length direction sets up, a plurality ofly second basic unit (130) interval sets up and forms slag discharging groove (170), second basic unit (130) surface is fixed with abrasive material layer (131).

2. An anti-clogging sandpaper as defined in claim 1, wherein said second substrate (130) and said first substrate (110) are water resistant, and wherein the top of said abrasive layer (131) is coated with silicon carbide.

3. An anti-clogging sandpaper as defined in claim 1, wherein an adhesive layer (150) is disposed between said second substrate (130) and said first substrate (110), and wherein heat dissipation pathways are formed between said first substrate (110), said second substrate (130), and said adhesive layer (150).

4. An anti-clogging sandpaper as defined in claim 3, wherein said first substrate (110) is provided with a wear resistant layer on its inner surface, said adhesive layer (150) is a synthetic resin material, and a cooling screen (173) is fixedly attached to the bottom of said drainage groove (170).

5. The anti-clogging sandpaper as defined in claim 4, wherein an anti-static layer (171) is fixedly connected to the inner wall of the slag discharging groove (170), the cross-sectional shape of the slag discharging groove (170) is an inverted trapezoid or an inverted step, and the cooling mesh (173) is woven by steel wires in a left-right spiral symmetrical manner.

6. A polishing apparatus, comprising

The anti-clogging coated abrasive of any one of claims 1-5; and

the grinding mechanism (300) comprises a support (310), a roller body (330) and a motor (350), wherein the roller body (330) is rotatably installed on one side of the support (310), the motor (350) is fixedly connected with the upper end of the support (310), a driving shaft of the motor (350) is in transmission connection with the roller body (330), the number of the roller body (330) is two, and the abrasive belt (100) is sleeved on the surface of the roller body (330).

7. A grinding device according to claim 6, characterized in that a protective cover is fixed on the surface of the support (310), the motor (350) is arranged in the protective cover, a dust collecting box (311) is installed at the bottom of the support (310), and the dust collecting box (311) is arranged right below the roller body (330).

8. The grinding equipment according to claim 7, further comprising a cleaning mechanism (500), wherein the cleaning mechanism (500) comprises a sliding member (510) and a deslagging brush (530), the sliding member (510) is slidably connected with the bracket (310), the deslagging brush (530) is fixed at one end of the sliding member (510), the deslagging brush (530) is in surface contact with the abrasive belt (100), a screw (550) is rotatably installed on the surface of the bracket (310), one end of the screw (550) is in threaded connection with the sliding member (510), and a hand wheel (551) is fixed at the other end of the screw (550).

9. The grinding device according to claim 8, wherein the sliding piece (510) comprises a first sliding block (511) and a second sliding block (513), an elastic piece (515) is connected between the first sliding block (511) and the second sliding block (513), the first sliding block (511) and the second sliding block (513) are in sliding clamping connection with the bracket (310), and a threaded through hole in threaded connection with the screw rod (550) is formed in the surface of the second sliding block (513).

10. A sanding apparatus according to claim 9, characterized in that the deslagging brush (530) comprises a brush bar (531) and bristles (533), the brush bar (531) being fixedly connected to the first slider (511), the bristles (533) being arranged in correspondence with the deslagging slot (170).