CN113680635A

CN113680635A - Abrasive belt surface abrasive particle screening device

Info

Publication number: CN113680635A
Application number: CN202111014901.2A
Authority: CN
Inventors: 王志成
Original assignee: Yancheng Ruikesi Grinding Technology Co ltd
Current assignee: Yancheng Ruikesi Grinding Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-23

Abstract

The invention discloses a device for screening abrasive particles on the surface of an abrasive belt, which comprises: the feeding device is connected with the screening box through the abrasive particle guide plate, the feeding device and the screening box are located on the same level, the screening box is internally provided with the screening mechanism for screening abrasive particles, the screening box is also internally provided with the separating device for distinguishing various types of abrasive particles after the abrasive particles are screened, and the screening mechanism is obliquely arranged in the screening box. According to the invention, the feeding part and the screening of the device are on a horizontal line, the screening is basically horizontal, all the parts in the whole device are very low in height, compared with the tank type or kettle type screening mode of the existing equipment, the device can feed materials more conveniently, the device adopts rollers which are arranged together for screening, and the distance between the rollers can be adjusted according to different specifications and sizes contained in abrasive particle groups, so that the specification of the abrasive particle screened by the device is not limited.

Description

Abrasive belt surface abrasive particle screening device

Technical Field

The invention relates to the field of abrasive belt abrasive particle preparation and processing equipment, in particular to an abrasive belt surface abrasive particle screening device.

Background

Abrasive band is arranged in processing technology such as burnishing and polishing usually, the abrasive particle on the abrasive band determines the model of abrasive band, the specification that the abrasive particle was being prepared is inconsistent, need screen after the preparation is accomplished, abrasive particle preparation on the market is generally kettle formula and pot-type, the abrasive particle is prepared from top to bottom, this type of sieving mechanism has certain height usually, can lead to the feeding difficulty, and inside screening net is not convenient for change and later maintenance, so lead to same sieving mechanism can only be directed against the abrasive particle screening of a part of specification, when the abrasive particle of other specifications, just need other screening installation, then the cost can increase in the processing.

Therefore, we propose a sand belt surface abrasive particle screening device to solve the above problems.

Disclosure of Invention

The invention aims to provide an abrasive particle screening device for the surface of an abrasive belt, which aims to solve the problems that the disinfection liquid is added into water manually, the proportion of the disinfection liquid is added according to manual experience, the proportion of the disinfection liquid cannot be accurate, the disinfection effect is influenced, particle impurities doped in the liquid easily enter an oral cavity from pulse water, impact damage is caused to the oral cavity, and the particle impurities are not filtered.

In order to achieve the purpose, the invention provides the following technical scheme:

an abrasive belt surface abrasive particle screening device comprising: the feeding device is connected with the screening box through the abrasive particle guide plate, the feeding device and the screening box are located on the same level, the screening box is internally provided with the screening mechanism for screening abrasive particles, the screening box is also internally provided with the separating device for distinguishing various types of abrasive particles after the abrasive particles are screened, and the screening mechanism is obliquely arranged in the screening box.

In a further embodiment, screening mechanism includes and is fixed in the installing frame of screening incasement, the installing frame with the spout has all been seted up on the both sides limit of screening case, the installing frame with the spout laminating on screening case both sides limit, swing joint has L type pole in the installing frame with the spout on screening case both sides limit, one section threaded connection that L type pole exposes in the screening case outside has the hand to twist the nut, the one end that L type pole is in the installing frame inside is fixed with the pivot, two the pivot is fixed with the cylinder relatively between.

In a further embodiment, the rollers are arranged in the mounting frame at unequal intervals and can rotate, and the L-shaped rod can be locked in the L-shaped rod when the hand-screwed nut is abutted against the outer wall of the screening box.

In a further embodiment, the feeding device comprises a feeding box, an inlet of the feeding box is inclined, the feeding device further comprises a supporting chassis for supporting the feeding box, a guide plate for promoting the abrasive particles to flow and guiding the abrasive particles to flow is placed at the bottom end of the interior of the feeding box, a driving shaft penetrating through the guide plate and the feeding box is further arranged in the feeding box, a guide rod for stirring the abrasive particles is installed at the top end of the driving shaft, a driving motor connected with the driving shaft and driving the guide rod is installed at the bottom of the feeding box, and the driving motor is installed at the bottom of the feeding box and fixed with the supporting chassis through a rack.

In a further embodiment, the separating device comprises a bottom plate which is attracted with the bottom end inside the screening box by using a magnetic attraction principle, the bottom plate is formed by assembling two concave plates and screws, a spring is fixed inside the bottom plate, a movable plate which can stretch out and draw back on the bottom plate is fixed at the top end of the spring, and a flow distribution plate is fixed at the top end of the movable plate.

In a further embodiment, the side sectional view of the splitter plate is in a cone shape, the top end of the splitter plate is close to the bottom of the roller, and two sides of the top end of the movable plate are in movable contact with two sides of the bottom of the mounting frame.

In a further embodiment, a connecting shaft is mounted at the bottom end of one side of the screening box, the connecting shaft is connected with a cover plate for covering the screening box, and a plurality of abrasive particle dispersing rods for dispersing abrasive particles in flow are fixed at the bottom end of the cover plate.

In a further embodiment, the part of the screening box, which is in contact with the abrasive particle guide plate, is provided with an abrasive particle feed inlet, the feeding box is also provided with an abrasive particle discharge outlet and is in butt joint with the abrasive particle guide plate, and the height of the abrasive particle feed inlet of the screening box is 10cm at most.

Compared with the prior art, the invention has the beneficial effects that: the device's feed portion is in the water flat line with the screening, it is horizontal basically during the screening, all part height all are very low in the whole device, for the screening mode of current equipment pot-type or cauldron formula, the device can more convenient feeding, no matter be used for artifical material loading or directly to preparation equipment or conveying equipment butt joint, all can be more convenient, simultaneously all kinds of operations in later stage more convenient for, and the screening mode in the device is different from the mode that current device adopted the filter screen screening of the different specifications of multilayer, the device adopts the cylinder of arranging together to filter, and distance between the cylinder can contain different specification sizes according to the inside of grit crowd and adjust, can make the device screening grit specification unrestricted like this, can be used for the grit screening of different specifications, it is limited to solve current sieving mechanism screening specification, it is usually necessary to be equipped with a plurality of screening facilities to all kinds of specification grit and lead to cost increase in the processing factory The separating device can adjust the height of the separating device, when the screening specification changes, namely the roller displaces, the separating device utilizes the flexibility and the adsorptivity of the separating device to adjust with the screening specification, and the flexibility of the separating device is reflected.

Drawings

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

FIG. 2 is a schematic perspective view of a screening mechanism according to the present invention;

FIG. 3 is a schematic perspective view of a screening mechanism according to the present invention;

FIG. 4 is an enlarged view of a screening mechanism according to the present invention;

FIG. 5 is a schematic view of the partitioning device according to the present invention;

FIG. 6 is a schematic side view of the partitioning device according to the present invention;

fig. 7 is a side view of the splitter plate of the partitioning device of the present invention.

In the figure: 1. a feeding device; 101. a feeding box; 102. a baffle; 103. a drive shaft; 104. a guide rod; 2. an abrasive particle guide plate; 3. a screening box; 4. a connecting shaft; 5. a cover plate; 6. an abrasive particle dispersion rod; 7. a screening mechanism; 701. installing a frame; 702. a chute; 703. screwing the nut by hand; 704. an L-shaped rod; 705. a drum; 706. a rotating shaft; 8. a partitioning means; 801. a base plate; 802. a spring; 803. a movable plate; 804. a splitter plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, in an embodiment of the present invention, an apparatus for screening abrasive particles on a surface of an abrasive belt includes: the abrasive particle feeding device comprises a feeding device 1, a feeding box 101, a guide plate 102, a driving shaft 103, a guide rod 104, an abrasive particle guide plate 2, a screening box 3, a connecting shaft 4, a cover plate 5, an abrasive particle dispersing rod 6, a screening mechanism 7, an installation frame 701, a sliding chute 702, a hand-screwed nut 703, an L-shaped rod 704, a roller 705, a rotating shaft 706, a separating device 8, a bottom plate 801, a spring 802, a movable plate 803 and a flow distribution plate 804, wherein the feeding device 1 is connected with the screening box 3 through the abrasive particle guide plate 2, the feeding device 1 and the screening box 3 are on the same level, the mode can ensure that abrasive particles are fed to the screening transversely and change the conventional screening mode from top to bottom, the feeding device 1 comprises the feeding box 101, the inlet of the feeding box 101 is inclined, manual feeding and machine feeding can be facilitated, the feeding device 1 also comprises a supporting bottom frame for supporting the feeding box 101, the guide plate 102 for promoting abrasive particle flow and guiding abrasive particle flow is arranged at the bottom end inside the feeding box 101, the slope-shaped guide plate 102 can accelerate abrasive particles to enter the screening box 3 from the feeding box 101, the inside of the feeding box 101 is also provided with a driving shaft 103 penetrating through the guide plate 102 and the feeding box 101, the top end of the driving shaft 103 is provided with a guide rod 104 for stirring the abrasive particles, the rotating guide rod 104 can prevent the abrasive particles from being blocked in the feeding box 101, the bottom of the feeding box 101 is provided with a driving motor connected with the driving shaft 103 and driving the guide rod 104, the driving motor is arranged at the bottom of the feeding box 101 and is fixed with a supporting chassis through a rack, a screening mechanism 7 for screening the abrasive particles is arranged in the screening box 3, the screening box 3 is also internally provided with a separating device 8 for distinguishing various abrasive particles after screening, the screening mechanism 7 is obliquely arranged in the screening box 3, the screening mechanism 7 is obliquely arranged, the abrasive particles can flow during screening, the bottom end of one side of the screening box 3 is provided with a connecting shaft 4, and the connecting shaft 4 is connected with a cover plate 5 for covering the screening box 3, the cover plate 5 can be opened on the screening box 3, so as to be convenient for maintenance and repair operation on the interior of the screening box 3 in the later period, a plurality of abrasive particle dispersing rods 6 for dispersing abrasive particles in flow are fixed at the bottom end of the cover plate 5, the abrasive particle dispersing rods 6 are positioned above the abrasive particles in screening, can scatter the flowing abrasive particles, prevent the abrasive particles from being accumulated and blocked at a certain position, and is helpful for the screening of the abrasive particles, the part of the screening box 3 contacted with the abrasive particle guide plate 2 is provided with an abrasive particle feed inlet, the feeding box 101 is also provided with an abrasive particle discharge outlet and is butted with the abrasive particle guide plate 2, the height of the abrasive particle feed inlet of the screening box 3 is 10cm at most, the abrasive particle feed inlet of the screening box 3 is not very large, the height of the abrasive grain group flowing into the screening box 3 can be limited, and the screening effect can be prevented from being influenced by the excessively high height of the abrasive grain group in the flow.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, the screening mechanism 7 includes an installation frame 701 fixed in the screening box 3, both sides of the installation frame 701 and the screening box 3 are provided with sliding slots 702, the installation frame 701 is attached to the sliding slots 702 on both sides of the screening box 3, the sliding slots 702 on both sides of the installation frame 701 and the screening box 3 are movably connected with L-shaped rods 704, a section of the L-shaped rods 704 exposed outside the screening box 3 is connected with hand nuts 703 through threads, one end of the L-shaped rods 704 located inside the installation frame 701 is fixed with rotating shafts 706, a roller 705 is fixed between the two rotating shafts 706, the rollers 705 are arranged in the installation frame 701 at unequal intervals and can rotate, the L-shaped rods 704 can be locked in the L-shaped rods 704 when the hand nuts 703 abut against the outer wall of the screening box 3, the screening method is different from the prior art that adopts multiple layers of different specifications of filter screens 705 arranged together for screening, and the distance between the cylinder 705 can be adjusted according to the specification and size of the abrasive particles, so that the device can be used for screening the abrasive particles without limitation on the specification of the screened abrasive particles, the problem that the screening specification of the existing screening device is limited is solved, and the purpose of screwing the nut 703 by hand is to facilitate the later stage to be directly adjusted by hand without using tools.

Example 2

Referring to fig. 1 and fig. 5 to 7, the difference from embodiment 1 is: the separating device 8 is used for separating the screened abrasive particles after the abrasive particles are screened, and prevents the screened abrasive particles from being mixed together again, the separating device 8 comprises a bottom plate 801 which is attracted with the bottom end inside the screening box 3 by utilizing the magnetic attraction principle, the bottom plate 801 is assembled by two concave plates and screws, a spring 802 is fixed inside the bottom plate 801, a movable plate 803 which is fixed at the top end of the spring 802 and can stretch out and draw back on the bottom plate 801, a flow distribution plate 804 is fixed at the top end of the movable plate 803, the side view cross section of the flow distribution plate 804 is in a conical shape, the top end of the flow distribution plate 804 is close to the bottom of the roller 705, two sides of the top end of the movable plate 803 are in movable contact with two sides of the bottom of the mounting frame 701, the height of the separating device can be adjusted, when the screened specification changes, i.e. the displacement of the roller 705, the spacers are adjusted to the specifications of the screen by their elasticity and adsorptivity.

The working principle of the invention is as follows: firstly, the equipment is moved to a processing site, a feed inlet of a feed box 101 is aligned with a discharge outlet or an abrasive grain conveying line of abrasive grain preparation equipment, abrasive grain groups enter the feed box 101, a driving motor at the bottom of the feed box 101 is started, the driving motor drives a guide rod 104 to rotate, the abrasive grain groups are stirred in the feed box 101, meanwhile, the abrasive grain groups enter a screening box 3 along an abrasive grain guide plate 2, as rollers 705 in a mounting frame 701 and the mounting frame 701 are inclined, the abrasive grain can gradually flow in the equipment, the flowing abrasive grain drives the rollers 705 to rotate, the rollers 705 are divided into three regions in the mounting frame 701, the distance between the rollers 705 in the first region is smaller than that between the rollers 705 in the second region, the distance between the rollers in the second region is smaller than that between the rollers in the third region, the abrasive grain flows from the first region to the third region, the abrasive grain 705 with different specifications are screened from the three regions respectively, when the average size of the abrasive grain group becomes larger or smaller, the rollers 705 are slid by turning the hand-screwed nut 703, and the distance between the rollers 705 is changed, so that the size of the abrasive grain group can be changed, thereby completing the working principle of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The abrasive belt surface abrasive particle screening device is characterized in that: the method comprises the following steps: feed arrangement (1), screening mechanism (7) and separator (8), feed arrangement (1) is connected with screening case (3) through grit guide board (2), feed arrangement (1) with screening case (3) are in same level, be equipped with screening mechanism (7) that are used for the grit screening in screening case (3), still be equipped with separator (8) that are used for all kinds of grit differentiation after the grit screening in screening case (3), screening mechanism (7) are the tilting and are put in screening case (3).

2. The apparatus of claim 1, wherein: screening mechanism (7) include and are fixed in installing frame (701) in screening case (3), installing frame (701) with spout (702) have all been seted up on the both sides limit of screening case (3), installing frame (701) with spout (702) laminating on screening case (3) both sides limit, installing frame (701) with swing joint has L type pole (704) in spout (702) on screening case (3) both sides limit, L type pole (704) expose in one section threaded connection in screening case (3) outside has hand to twist nut (703), L type pole (704) are fixed with pivot (706) in the inside one end of installing frame (701), two pivot (706) are fixed with cylinder (705) between relatively.

3. The apparatus of claim 2, wherein: the rollers (705) are arranged in the mounting frame (701) at unequal intervals and can rotate, and the L-shaped rod (704) can be locked in the L-shaped rod (704) when the hand-screwed nut (703) is abutted against the outer wall of the screening box (3).

4. The apparatus of claim 1, wherein: the feeding device (1) comprises a feeding box (101), an inlet of the feeding box (101) is inclined, the feeding device (1) further comprises a supporting bottom frame used for supporting the feeding box (101), a guide plate (102) used for promoting abrasive particle flow and guiding abrasive particle flow is placed at the bottom end of the interior of the feeding box (101), a driving shaft (103) penetrating through the guide plate (102) and the feeding box (101) is further arranged in the feeding box (101), a guide rod (104) used for stirring abrasive particles is installed at the top end of the driving shaft (103), a driving motor connected with the driving shaft (103) and used for driving the guide rod (104) is installed at the bottom of the feeding box (101), and the driving motor is installed at the bottom of the feeding box (101) and fixed with the supporting bottom frame through a rack.

5. The apparatus of claim 1, wherein: the separating device (8) comprises a bottom plate (801) which is attracted with the bottom end inside the screening box (3) by using a magnetic attraction principle, the bottom plate (801) is formed by assembling two concave plates and screws, a spring (802) is fixed inside the bottom plate (801), the top end of the spring (802) is fixed on a movable plate (803) which can stretch out and draw back on the bottom plate (801), and the top end of the movable plate (803) is fixed with a flow distribution plate (804).

6. The apparatus of claim 5, wherein: the side view cross section of the flow distribution plate (804) is in a conical shape, the top end of the flow distribution plate (804) is close to the bottom of the roller (705), and two sides of the top end of the movable plate (803) are in movable contact with two sides of the bottom of the mounting frame (701).

7. The apparatus of claim 1, wherein: the abrasive particle dispersing device is characterized in that a connecting shaft (4) is installed at the bottom end of one side of the screening box (3), the connecting shaft (4) is connected with a cover plate (5) used for covering the screening box (3), and a plurality of abrasive particle dispersing rods (6) used for dispersing abrasive particles in flow are fixed at the bottom end of the cover plate (5).

8. The apparatus of claim 1, wherein: the part of the screening box (3) contacting with the abrasive particle guide plate (2) is provided with an abrasive particle feed inlet, the feeding box (101) is further provided with an abrasive particle discharge outlet and is in butt joint with the abrasive particle guide plate (2), and the height of the abrasive particle feed inlet of the screening box (3) is 10cm at most.