Screening device for processing electroplated diamond abrasive belt

Abstract

The utility model relates to the technical field of abrasive material and grinding tool manufacturing, in particular to a screening device for electroplated diamond abrasive belt machining, which comprises a box body, a screening frame, a screening device and a distributing device, a feeding port is arranged at the top end of the box body, a discharging pipe is arranged on the bottom wall of the box body, a collecting box is arranged below the discharging pipe, and the collecting box is arranged below the screening frame. Supporting legs are installed at the four corners of the bottom end of the box body, the screening frame is installed in the box body through the screening device, rotation of an allocation wheel can help particles to make better contact with screening holes, the screening precision is improved, stable reciprocating movement is generated through combination of a first motor and an eccentric shaft, and the screening efficiency is improved. The diamond particles in the screening frame uniformly jump on the screen holes, the screening efficiency and precision are improved, the particles are uniformly dispersed through rotation of the allocation wheel in the allocation device, local accumulation is prevented, the screening effect is further improved, and the situation that the screen holes are blocked can be effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive tool manufacturing technical field, concretely is a screening device for electroplated diamond abrasive belt processing. BACKGROUND

[0002] It is known that electroplated diamond abrasive belt as a kind of high-performance grinding tool is widely used in precision machining and surface treatment of metal and non-metal materials in manufacturing industry, however, in its production process, the size uniformity of diamond particles has crucial influence on the grinding performance and service life of abrasive belt.

[0003] In the traditional screening mode, due to the lack of effective particle dispersion and jumping mechanism, it often leads to particle accumulation and screen hole blockage in the screening process, which not only reduces the screening efficiency, but also affects the accuracy of screening results. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a screening device for electroplated diamond abrasive belt processing.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a screening device for electroplated diamond abrasive belt processing, including box, screening frame, screening device and apportioning device, the top of box is opened and has feed inlet, the bottom wall of box is installed with discharge pipe, the lower portion of discharge pipe is installed with collecting box, the bottom of box is installed with support leg at four corners, the screening frame is installed in the box through the screening device, the screening device includes rectangular groove, slide rod, sliding block, support frame, first motor, rotating disc, eccentric shaft and connecting rod, the inner side wall of the front and rear ends of box is opened and has the rectangular groove, the rectangular groove is fixedly installed with the slide rod, two groups of slide rods are slidably installed with the sliding block, two groups of sliding blocks are fixedly installed with the screening frame between them, the bottom wall of screening frame is opened and has screen hole, the outer side wall of box is installed with support frame, the bottom wall of support frame is installed with the first motor, the output end of first motor is installed with the rotating disc penetrating through the support frame, the top end of rotating disc is eccentrically installed with eccentric shaft, the outer wall of eccentric shaft is installed with the connecting rod, the side wall of box is opened and has through slot, the connecting rod penetrates through the through slot and is connected with the side wall of screening frame, the apportioning device includes apportioning shaft and apportioning wheel, a plurality of apportioning shafts are rotatably installed in the screening frame, the outer wall of apportioning shaft is installed with the apportioning wheel, and the side wall of screening frame is installed with driving device.

[0008] In order to drive three groups of share shaft rotation, the utility model improves, the drive arrangement includes pinion, gear and second motor, one end of three groups share shaft extends to the screen frame lateral wall in the screen frame lateral wall all sets up gear, three groups gear all are connected with each other, the outside wall of screen frame is installed second motor, the output of second motor penetrates the screen frame lateral wall and is installed pinion, pinion and last group gear meshed connection.

[0009] In order to prevent the second motor from affecting the movement of the screen frame, the utility model improves that the lateral wall of the box is provided with a sliding groove for the movement of the second motor.

[0010] In order to buffer the left and right movement of the sliding block, the left and right end lateral walls of the two groups of sliding blocks are fixedly installed with rubber seats, and the rubber seat is annular and has an inner diameter greater than the slide rod.

[0011] Preferably, the utility model improves that the front end face of the collecting box is installed with a handle.

[0012] Preferably, the utility model improves that the bottom corners of the collecting box are installed with pulleys.

[0013] Preferably, the utility model improves that the top end of the feed inlet is installed with a conical feed hopper.

[0014] Preferably, the utility model improves that the first motor and the second motor are both servo motors.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a screening device for electroplated diamond abrasive belt processing, which has the following beneficial effects:

[0017] The screening device for electroplated diamond abrasive belt processing, by setting the screening device, by the combination of the first motor and the eccentric shaft, stable reciprocating movement can be generated, this movement mode can effectively promote the jumping of diamond particles in the screen frame, thereby speeding up the screening process, the left and right vibration of the screen frame cooperates with the design of the screen hole, so that only the particles meeting the size requirements can pass through the screen hole and fall into the bottom of the box, ensuring the consistency of the size of the screened diamond particles, the whole screening device adopts mechanical transmission mode, and complex functional requirements are realized by using motor, turntable, eccentric shaft and other components, and the structure is relatively simple, convenient to maintain and operate.

[0018] The screening device for electroplated diamond abrasive belt processing, through the setting of the sharing device, the second motor drives the pinion to rotate, and then through the gear transmission system makes the three gear wheels rotate synchronously, finally makes the three sharing shafts and the sharing wheels thereon rotate synchronously, the rotation of the sharing wheels accelerates the flow speed of the particles in the screening frame, can ensure that the diamond particles in the screening frame are uniformly dispersed, so that more particles can pass through the screen hole in a short time, not only avoids the problem of local particle accumulation, thereby improves the overall efficiency of screening. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the first angle three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the second angle three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is the box half cut three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is the screening frame side wall half cut three-dimensional structure schematic view of the utility model.

[0023] In the drawing: 1, box; 2, screening frame; 3, feed inlet; 4, discharge pipe; 5, collection box; 6, support leg; 7, rectangular groove; 8, sliding rod; 9, sliding block; 10, support frame; 11, first motor; 12, rotary table; 13, eccentric shaft; 14, connecting rod; 15, screen hole; 16, through slot; 17, sharing shaft; 18, sharing wheel; 19, pinion; 20, gear wheel; 21, second motor; 22, sliding groove; 23, rubber seat; 24, handle; 25, pulley; 26, conical feed hopper. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a kind of screening device for electroplating diamond abrasive belt processing, including box 1, screening frame 2, screening device and apportioning device, the top of box 1 is equipped with feed inlet 3, the bottom wall of box 1 is equipped with discharge pipe 4, the lower portion of discharge pipe 4 is equipped with collection box 5, the bottom of box 1 is equipped with support leg 6, the screening frame 2 is installed in box 1 by screening device, the screening device includes rectangular groove 7, sliding rod 8, sliding block 9, support frame 10, first motor 11, rotating disc 12, eccentric shaft 13 and connecting rod 14, the inside wall of the front and rear ends of box 1 is equipped with rectangular groove 7, the fixed mounting of rectangular groove 7 includes sliding rod 8, the sliding mounting of two groups of sliding rod 8 includes sliding block 9, the fixed mounting between two groups of sliding block 9 includes screening frame 2, the bottom wall of screening frame 2 is equipped with sieve hole 15, the outside wall of box 1 is equipped with support frame 10, the bottom wall of support frame 10 is equipped with first motor 11, the output end of first motor 11 is equipped with rotating disc 12 penetrating support frame 10, the top eccentric mounting of rotating disc 12 includes eccentric shaft 13, the outside wall of eccentric shaft 13 is equipped with connecting rod 14, the side wall of box 1 is equipped with through slot 16, the side wall of screening frame 2 is connected with connecting rod 14 penetrating through slot 16, the apportioning device includes apportioning shaft 17 and apportioning wheel 18, the rotating installation of multiple groups of apportioning shaft 17 is included in screening frame 2, the outside wall of apportioning shaft 17 is equipped with apportioning wheel 18, the side wall of screening frame 2 is equipped with driving device, in the embodiment, when using, the diamond particles to be screened are added from the feed inlet 3 in the top of box 1, after feeding, particle will enter screening frame 2, first motor 11 starts, rotates rotating disc 12 by output end, eccentric shaft 13 on rotating disc 12 generates eccentric motion along with the rotation of rotating disc 12, eccentric motion is transmitted to screening frame 2 by connecting rod 14, the motion of connecting rod 14 makes screening frame 2 drive sliding block 9 to reciprocate on sliding rod 8, realizes reciprocation left and right, and vibration makes the diamond particles in screening frame 2 jump on sieve hole 15, and the particle of larger granularity remains in screening frame 2, and the particle of smaller granularity falls into the bottom of box 1 through sieve hole 15, simultaneously, driving device is started, and apportioning shaft 17 is rotated, and the rotation of apportioning wheel 18 uniformly disperses the diamond particles in screening frame 2, prevents particle accumulation, improves screening efficiency and accuracy, and the rotation of apportioning wheel 18 can also help particle to contact sieve hole 15 better, improves screening accuracy, and the qualified particle after screening is discharged through discharge pipe 4 in the bottom wall of box 1, enters the collection box 5 below, the combination of first motor 11 and eccentric shaft 13 generates stable reciprocating movement, makes the diamond particles in screening frame 2 uniformly jump on sieve hole 15, improves screening efficiency and accuracy, and the rotation of apportioning wheel 18 in apportioning device uniformly disperses particle, prevents local accumulation, further improves screening effect, can effectively prevent the plugging of sieve hole 15.

[0026] In actual use, further drive three groups of share shaft 17 rotation, in this embodiment, the drive device includes pinion 19, gear 20 and second motor 21, one end of three groups of the share shaft 17 extends through the side wall of the screening frame 2 to the side wall of the screening frame 2, and the gear 20 is sleeved in the side wall of the screening frame 2, three groups of the gear 20 are connected with each other, the second motor 21 is installed on the outside wall of the screening frame 2, the output end of the second motor 21 is installed with the pinion 19 through the side wall of the screening frame 2, the pinion 19 and the gear 20 at the end are engaged, when the second motor 21 starts, the pinion 19 at the output end starts to rotate, the pinion 19 is engaged with one of the gears 20, so the rotation of the pinion 19 drives the rotation of the gear 20, since the three gears 20 are connected with each other, the rotation of the first gear 20 drives the rotation of the other two gears 20, with the rotation of the gear 20, the three share shafts 17 also rotate synchronously, the share wheel 18 installed on the share shaft 17 rotates, through gear transmission, the three share shafts 17 can rotate synchronously, ensuring that the share wheel 18 is evenly distributed in the screening frame 2, effectively preventing particle accumulation.

[0027] In actual use, further prevent the second motor 21 from affecting the movement of the screening frame 2, in this embodiment, the side wall of the box body 1 is provided with a sliding groove 22 for the movement of the second motor 21, the sliding groove 22 allows the second motor 21 to move left and right when the screening frame 2 is operating, thereby reducing the interference of the second motor 21 on the reciprocating movement of the screening frame 2, ensuring that the vibration of the screening frame 2 is more stable and uniform.

[0028] In actual use, further buffer the left and right movement of the sliding block 9, in this embodiment, the left and right end side walls of the two groups of the sliding block 9 are fixedly installed with rubber seats 23, the rubber seat 23 is annular in design and has an inner diameter larger than the slide rod 8, the elastic property of the rubber seat 23 can effectively absorb the impact force of the sliding block 9 in the sliding process, reducing the hard collision of the sliding block 9 with the inner side wall of the box body 1, protecting the equipment from damage, and the annular design can prevent the rubber seat 23 from contacting the slide rod 8, without affecting the linear sliding of the sliding block 9.

[0029] Preferably, in this embodiment, the front end face of the collection box 5 is installed with a handle 24, the handle 24 is designed so that the operator can easily lift or move the collection box 5, reducing the physical exertion during carrying and improving work efficiency.

[0030] Preferably, in this embodiment, the bottom corners of the collection box 5 are installed with pulleys 25, the design of the pulley 25 allows the operator to easily push or pull the collection box 5, reducing the physical exertion during carrying and improving work efficiency.

[0031] Preferably, in the embodiment, the top end of the feeding port 3 is provided with a conical feeding hopper 26, and the gradually reduced design of the conical feeding hopper 26 helps to uniformly distribute the particles into the feeding port 3, avoids local excessive feeding, and improves the uniformity of the feeding.

[0032] Preferably, in the embodiment, the first motor 11 and the second motor 21 are both servo motors, which can control the position, speed and torque with high precision, and have good stability by using closed-loop control, so that the problems such as stall and vibration can be avoided, and the stability and precision of the operation of the first motor 11 and the second motor 21 are improved.

[0033] In order to describe the possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects, etc. of the present application, the specific embodiments listed below are combined with the accompanying drawings for detailed description. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A screening device for electroplated diamond abrasive belt processing, comprising a box body (1), a screening frame (2), a screening device and a distribution device, characterized in that: The top end of the box (1) is provided with a feeding port (3), the bottom wall of the box (1) is provided with a discharge pipe (4), the lower side of the discharge pipe (4) is provided with a collecting box (5), the bottom end of the box (1) is provided with supporting legs (6), the box (1) is provided with the screening frame (2) through the screening device, the screening device comprises a rectangular groove (7), a sliding rod (8), a sliding block (9), a support frame (10), a first motor (11), a rotating disc (12), an eccentric shaft (13) and a connecting rod (14), the inner side wall of the front and rear ends of the box (1) is provided with the rectangular groove (7), the sliding rod (8) is fixedly installed in the rectangular groove (7), the sliding rod (8) is slidably installed in the sliding block (9), the sliding block (9) is fixedly installed between the two groups of sliding rods (8), the bottom wall of the screening frame (2) is provided with a sieve hole (15), the outer side wall of the box (1) is provided with the support frame (10), the bottom wall of the support frame (10) is provided with the first motor (11), the output end of the first motor (11) is provided with the rotating disc (12) penetrating through the support frame (10), the top end of the rotating disc (12) is eccentrically provided with the eccentric shaft (13), the outer wall of the eccentric shaft (13) is provided with the connecting rod (14), the side wall of the box (1) is provided with a through groove (16), the connecting rod (14) penetrates through the through groove (16) and is connected with the side wall of the screening frame (2), the distribution device comprises a distribution shaft (17) and a distribution wheel (18), a plurality of groups of distribution shafts (17) are rotatably installed in the screening frame (2), the outer wall of the distribution shaft (17) is provided with the distribution wheel (18), and the side wall of the screening frame (2) is provided with a driving device.

2. The screening device for electroplated diamond belt processing according to claim 1, characterized in that: The driving device comprises a pinion (19), a gear wheel (20) and a second motor (21), one end of the three groups of distribution shafts (17) extends to the side wall of the screening frame (2) penetrating through the side wall of the screening frame (2), the gear wheel (20) is sleeved on the side wall of the screening frame (2), the three groups of gear wheels (20) are connected with each other, the outer side wall of the screening frame (2) is provided with the second motor (21), the output end of the second motor (21) is provided with the pinion (19) penetrating through the side wall of the screening frame (2), and the pinion (19) is connected with the gear wheel (20) at the end.

3. The screening device for electroplated diamond belt processing according to claim 2, characterized in that: The side wall of the box (1) is provided with a sliding groove (22) for the movement of the second motor (21).

4. The screening device for electroplated diamond belt processing according to claim 3, characterized in that: The left and right end side walls of the two groups of sliding blocks (9) are fixedly provided with rubber seats (23), the rubber seat (23) is annular and the inner diameter is greater than the sliding rod (8).

5. The screening device for electroplated diamond belt processing according to claim 4, characterized in that: The front end face of the collecting box (5) is provided with a handle (24).

6. The screening device for electroplated diamond belt processing according to claim 5, characterized in that: The bottom end of the collecting box (5) is provided with a pulley (25).

7. The screening device for electroplated diamond abrasive belt processing according to claim 6, characterized in that: The top end of the feeding port (3) is provided with a conical feeding hopper (26).

8. The screening device for electroplated diamond abrasive belt processing according to claim 7, characterized in that: The first motor (11) and the second motor (21) are both servo motors.

Images