CN213161723U

CN213161723U - Abrasive belt surface abrasive particle screening device

Info

Publication number: CN213161723U
Application number: CN202021105737.7U
Authority: CN
Inventors: 刘中明; 陈乐乐
Original assignee: Suzhou Jufeng Belt Grinding Co ltd
Current assignee: Suzhou Jufeng Belt Grinding Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-11
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an abrasive belt surface abrasive particle screening device, which relates to the technical field of abrasive belt production, and comprises a screening cylinder, screening mechanisms and stirring mechanisms, wherein the screening cylinder is arranged into a hollow cylinder shape, two groups of screening mechanisms are fixedly arranged in the screening cylinder, and the upper surface of each group of screening mechanisms is correspondingly provided with the stirring mechanisms; the L-shaped rod through the stirring mechanism stirs the abrasive particles on the upper surface of the sieve plate, the abrasive particles are prevented from being accumulated together, the bristles are arranged on the lower surface of the L-shaped rod, the bristles brush the sieve plate in the rotating process, the sieve plate sieve mesh is prevented from being blocked, and the screening efficiency of the device is further improved.

Description

Abrasive belt surface abrasive particle screening device

Technical Field

The utility model relates to an abrasive band production and processing technology field specifically is an abrasive band surface abrasive particle sieving mechanism.

Background

The abrasive belt is a belt-shaped tool made of a flexible material such as paper, cloth, etc. and bonded with an abrasive using a binder, and is a main form of a coated abrasive. The abrasive belt grinding can process workpieces with various shapes with high requirements on surface quality and precision. The abrasive belt grinding not only can process common workpieces with plane, inner and outer circular surfaces, but also can process large or special-shaped parts with high surface quality and high precision requirements at extremely high efficiency.

The abrasive belt comprises the following basic components: the base material, the abrasive particles and the binder are all called as three elements of the abrasive belt, and the screening of the abrasive particles is particularly important, but most of the existing screening devices can only carry out primary screening, the screening efficiency is low, the grading effect of the abrasive particles is poor, and the grinding performance of the abrasive belt is seriously influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an abrasive band surface abrasive particle sieving mechanism has realized the multilayer screening to the grit through setting up a plurality of screening mechanisms, has guaranteed the screening efficiency to the grit.

In order to achieve the above object, the utility model provides a following technical scheme: the screening device comprises a screening cylinder, screening mechanisms and stirring mechanisms, wherein the screening cylinder is arranged in a hollow cylindrical shape, two groups of screening mechanisms are fixedly arranged in the screening cylinder, the stirring mechanisms are correspondingly arranged on the upper surface of each group of screening mechanisms, each screening mechanism comprises a fixing ring and a screen plate, the fixing rings are slidably arranged on the side wall of the screening cylinder, one side of each fixing ring is rotatably arranged in the side wall of the screening cylinder through a pin, the top of the other end of each fixing ring is fixedly connected to a telescopic rod of an air cylinder, the air cylinder is obliquely arranged on the side wall of the screening cylinder, meanwhile, a support ring is arranged at the top of the air cylinder and is fixedly arranged on the side wall of the screening cylinder, a cross is fixedly welded in the fixing ring, a mounting groove is fixedly formed in the side wall corresponding to the cross by the fixing rings, and, the upper surface of the sieve plate and the upper surface of the fixing ring are positioned on the same straight line, a discharge port is fixedly formed in the side wall of the sieve barrel corresponding to the upper surface of the support ring, and a first discharge valve is fixedly mounted on the discharge port; the rabbling mechanism includes the rotating electrical machines, pivot and L shape pole, rotating electrical machines fixed mounting is in the inside of motor case, and motor case fixed mounting is on the upper surface of supporting seat, the fixed welding of supporting seat is on the lateral wall of filter screen cylinder, there is the pivot through the coupling joint on the output shaft of rotating electrical machines simultaneously, the inside of filter screen cylinder is stretched into in the pivot, and the pivot is passed through the bearing and is rotated and install on the lateral wall of filter screen cylinder, fixed welding has a plurality of L shape poles on the lateral wall that the pivot is located filter screen cylinder inside, the bottom of L shape pole is located solid fixed ring's upper surface.

As a further aspect of the present invention: the bottom of the L-shaped rod is fixedly provided with a plurality of bristles, and the lower surfaces of the bristles are in contact with the upper surface of the sieve plate.

As a further aspect of the present invention: and the upper surface of the sieve plate is fixedly provided with a vibrator.

As a further aspect of the present invention: the bottom of the screening cylinder is arranged to be hemispherical.

As a further aspect of the present invention: and a discharge valve II is fixedly arranged on a discharge port at the bottom of the screening cylinder.

As a further aspect of the present invention: the number of the L-shaped rods arranged on the side wall of the rotating shaft is four, and the L-shaped rods are perpendicular to the circle center of the rotating shaft respectively.

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

1. the utility model discloses be provided with the screening mechanism, the inside of screen cylinder sets up two sets of screening mechanisms, through multistage screening mechanism, accomplishes the hierarchical screening to the grit, has improved the screening precision of grit to improve the hierarchical utilization ratio to the grit, it should be understood that, the screening mechanism can be more multiunit, thereby has increased the practicality of device, can satisfy the screening requirement of user to different grit;

2. the utility model discloses be provided with rabbling mechanism, drive the pivot through the rotating electrical machines and rotate, and then drive L shape pole and rotate to stir the grit of sieve upper surface through L shape pole, prevent that the grit from piling up together, the effectual work efficiency who increases the grit screening, and the lower surface mounting of L shape pole has the brush hair, rotating the in-process, the brush hair realizes brushing to the sieve, thereby play the effect of avoiding sieve mesh to block up, the screening efficiency of device has further been increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the fixing ring of the present invention.

Fig. 3 is a top view of the screen plate of the present invention.

Fig. 4 is a schematic view of the installation of the L-shaped rod of the present invention.

As shown in the figure: 1. screening cylinder, 2, feed inlet, 3, solid fixed ring, 4, supporting seat, 5, motor case, 6, rotating electrical machines, 7, shaft coupling, 8, pivot, 9, L shape pole, 10, cylinder, 11, support ring, 12, bleeder valve one, 13, brush hair, 14, bleeder valve two, 15, cross, 16, mounting hole, 17, sieve, 18, installation piece, 19, electromagnetic shaker.

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 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, in an embodiment of the present invention, an abrasive particle screening device for an abrasive belt surface includes a screening cylinder 1, screening mechanisms and a stirring mechanism, wherein the screening cylinder 1 is configured as a hollow cylinder, two sets of screening mechanisms are fixedly installed inside the screening cylinder 1, and an upper surface of each set of screening mechanisms is correspondingly provided with the stirring mechanism; the screening mechanism comprises a fixing ring 3 and a sieve plate 17, wherein the fixing ring 3 is slidably mounted on the side wall of the screening cylinder 1, one side of the fixing ring 3 is rotatably mounted in the side wall of the screening cylinder 1 through a pin, the top of the other end of the fixing ring 3 is fixedly connected to a telescopic rod of a cylinder 10, the cylinder 10 is obliquely mounted on the side wall of the screening cylinder 1, meanwhile, a support ring 11 is arranged at the top of the cylinder 10, the support ring 11 is fixedly mounted on the side wall of the screening cylinder 1, the telescopic rod is controlled to stretch through the cylinder 10, when the telescopic rod of the cylinder is in an extending state, the fixing ring 3 is in a horizontal state, when the telescopic rod of the cylinder is in a contracting state, the fixing ring 3 rotates around the pin, the rotating end of the fixing ring 3 rotates to the upper surface of the support ring 11 to be fixed, a cross 15 is fixedly welded, the sieve 17 is through on the lateral wall symmetry welded installation piece 18 fixed mounting on the upper surface of solid fixed ring 3, and the upper surface of sieve 17 and the upper surface of solid fixed ring 3 are located same straight line, the discharge gate has been seted up to the fixed discharge gate of having seted up on the lateral wall of the filter cartridge 1 that the support ring 11 upper surface corresponds simultaneously, and fixed mounting has bleeder valve 12 on the discharge gate, the screening is accomplished the back, shrink through cylinder 10 control telescopic link, thereby take solid fixed ring 3 at the upper surface of support ring 11, thereby with solid fixed ring 3 certain angle of slope, the convenient grit of screening is collected, the remaining grit of screening passes through bleeder valve 12 and discharges filter cartridge 1.

Wherein, the stirring mechanism comprises a rotating motor 6, a rotating shaft 8 and L-shaped rods 9, the rotating motor 6 is fixedly arranged inside a motor box 5, the motor box 5 is fixedly arranged on the upper surface of a supporting seat 5, the supporting seat 4 is fixedly welded on the outer side wall of a screening cylinder 1, meanwhile, the output shaft of the rotating motor 6 is connected with the rotating shaft 8 through a coupler 7, the rotating shaft 8 extends into the screening cylinder 1, the rotating shaft 8 is rotatably arranged on the side wall of the screening cylinder 1 through a bearing, the rotating shaft 8 is fixedly welded on the side wall inside the screening cylinder 1 and is provided with a plurality of L-shaped rods 9, the bottoms of the L-shaped rods 9 are arranged on the upper surface of a fixed ring 3, a plurality of bristles 13 are fixedly arranged at the bottoms of the L-shaped rods 9, the lower surfaces of the bristles 13 are in contact with the upper surface of a screen plate 17, the rotating shaft 8 is driven to rotate, thereby stir the grit of sieve 17 upper surface through L shape pole 9, prevent that the grit from piling up together, the effectual work efficiency who increases the grit screening.

Preferably, the upper surface of the sieve plate 17 is fixedly provided with a vibrator 19, and the vibrator 19 vibrates to drive the sieve plate 17 to vibrate, so that the screening efficiency of the sieve plate 17 is further improved.

Preferably, the bottom of the screen cylinder 1 is hemispherical, so that the collection efficiency of the abrasive particles is increased, and a discharge valve II 14 is fixedly mounted on a bottom discharge hole of the screen cylinder 1.

According to a preferred embodiment of the present invention, the number of the L-shaped rods 9 installed on the side wall of the rotating shaft 8 is four, and the L-shaped rods are perpendicular to each other respectively with respect to the center of the rotating shaft 8.

It should be noted that the working principle and the installation mode of the vibrator 19 both adopt the prior art, and are common knowledge of those skilled in the art, and therefore, no further description is given here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The utility model provides an abrasive band surface grit sieving mechanism, includes a screening section of thick bamboo (1), screening mechanism and rabbling mechanism, its characterized in that: the screening cylinder (1) is set to be hollow cylindrical, the screening mechanism is fixedly arranged in the screening cylinder (1), the upper surface of each screening mechanism is correspondingly provided with a stirring mechanism, the screening mechanism comprises a fixing ring (3) and a screen plate (17), the fixing ring (3) is slidably arranged on the side wall of the screening cylinder (1), one side of the fixing ring (3) is rotatably arranged in the side wall of the screening cylinder (1) through a pin, the top of the other end of the fixing ring (3) is fixedly connected onto a telescopic rod of a cylinder (10), the cylinder (10) is obliquely arranged on the side wall of the screening cylinder (1), the top of the cylinder (10) is provided with a support ring (11), the support ring (11) is fixedly arranged on the side wall of the screening cylinder (1), the fixing ring (3) is fixedly welded in the inner part with a cross (15), the fixing ring (3) is fixedly provided with a mounting groove (16) on the side wall corresponding to the cross, the sieve plate (17) is fixedly arranged on the upper surface of the fixing ring (3) through mounting blocks (18) symmetrically welded on the side wall, the upper surface of the sieve plate (17) and the upper surface of the fixing ring (3) are positioned on the same straight line, a discharge hole is fixedly formed in the side wall of the screening cylinder (1) corresponding to the upper surface of the support ring (11), and a first discharge valve (12) is fixedly arranged on the discharge hole; rabbling mechanism includes rotating electrical machines (6), pivot (8) and L shape pole (9), rotating electrical machines (6) fixed mounting is in the inside of motor case (5), and motor case (5) fixed mounting is on the upper surface of supporting seat (4), supporting seat (4) fixed welding is on the lateral wall of screening cylinder (1), be connected with pivot (8) through shaft coupling (7) on the output shaft of rotating electrical machines (6) simultaneously, pivot (8) stretch into the inside of screening cylinder (1), and pivot (8) are installed on the lateral wall of screening cylinder (1) through the bearing rotation, fixed welding has a plurality of L shape poles (9) on the lateral wall that pivot (8) are located screening cylinder (1) inside, the bottom of L shape pole (9) is located the upper surface of solid fixed ring (3).

2. The apparatus of claim 1, wherein: the bottom of the L-shaped rod (9) is fixedly provided with a plurality of bristles (13), and the lower surfaces of the bristles (13) are in contact with the upper surface of the sieve plate (17).

3. The apparatus of claim 1, wherein: and a vibrator (19) is fixedly arranged on the upper surface of the sieve plate (17).

4. The apparatus of claim 1, wherein: the bottom of the screening cylinder (1) is hemispherical.

5. The apparatus of claim 1, wherein: and a discharge valve II (14) is fixedly arranged on a discharge hole at the bottom of the screening cylinder (1).

6. The apparatus of claim 1, wherein: the number of the L-shaped rods (9) arranged on the side wall of the rotating shaft (8) is four, and the L-shaped rods are perpendicular to the circle center of the rotating shaft (8).