Bearing roller grinding device capable of screening materials

Abstract

The utility model relates to the technical field of grinding machines, in particular to a bearing roller grinding device capable of screening materials, which comprises a rack, a vibrator and a hopper are mounted on the rack, the hopper is provided with a discharge port, the rack is fixedly connected with a support frame, the support frame is rotatably connected with a screening barrel with two open ends, and the side wall of the screening barrel is provided with screening holes. A material screening barrel is installed on the hopper, a spiral guide rail is arranged in the material screening barrel, the spiral guide rail is fixedly connected with the inner wall of the material screening barrel, one end of the material screening barrel is connected with the discharging port, and a material collecting groove is formed in the other end of the material screening barrel. The screening barrel and the hopper do not need to be in butt joint frequently, the installation and butt joint time of the hopper and the screening barrel is shortened to a great extent, meanwhile, the site occupied area of the vibration grinding machine and the screening device is reduced, manpower is saved, and the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially relates to a bearing roller grinding device of screening material. BACKGROUND

[0002] The vibration grinder is common grinding equipment, mainly through vibration principle to realize, the polishing and deburring of bearing roller surface usually use vibration grinder to complete, vibration grinder is mainly composed of vibration source, grinding medium and hopper, grinding medium and workpiece are put into hopper, the friction of grinding medium and workpiece surface is produced through the vibration of vibration source, and grinding medium thereby polishes and deburrs the surface of workpiece.

[0003] The existing vibration grinder does not have the function of screening and separating grinding medium and workpiece, and the grinding medium and workpiece output from the hopper usually need to be put into the screening device again to separate the workpiece and grinding medium, since the screening device and the vibration grinder are two independent devices, the screening device needs to be moved every time, and the screening device is connected with the discharge port of the hopper of the vibration grinder, although the screening device is provided with the roller at the bottom for convenient movement, the vibration of the screening device will cause the movement of the screening device, so that the screening device is separated from the discharge port of the hopper, which affects the grinding medium and workpiece into the screening device, and the frequent connection of the screening device with the discharge port of the hopper occupies a large degree of screening time, which not only occupies the site, but also wastes manpower, so that the screening efficiency of the grinding medium and workpiece is not high.

[0004] Therefore, it is necessary to provide a bearing roller grinding device capable of screening material to improve the screening efficiency of grinding medium and workpiece. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the problem that the existing vibration grinding device and screening device frequently connect and occupy a large degree of screening time, resulting in low screening efficiency, and provides a bearing roller grinding device capable of screening material.

[0006] The technical scheme of the utility model is:

[0007] A bearing roller grinding device capable of screening material, comprising a rack, a vibrator and a hopper are installed on the rack, the hopper is provided with a discharge port, the rack is fixedly connected with a support frame, the support frame is rotatably connected with a screening cylinder with open ends, the side wall of the screening cylinder is provided with a sieve hole, a spiral guide rail is arranged in the screening cylinder, the spiral guide rail is fixedly connected with the inner wall of the screening cylinder, one end of the screening cylinder is connected with the discharge port, and a material collecting groove is arranged at the other end of the screening cylinder.

[0008] The support frame is provided with a driving device and a first transmission mechanism, and the driving device drives the screening cylinder to rotate through the first transmission mechanism.

[0009] Further, the support frame is fixedly connected with a collecting groove, a conveying belt is installed in the collecting groove, one end of the collecting groove is located at the bottom of the screening cylinder, the other end of the collecting groove is provided with an arc-shaped flow guide groove, one end of the arc-shaped flow guide groove is communicated with the collecting groove, the other end of the arc-shaped flow guide groove is communicated with the hopper, the support frame is installed with a second transmission mechanism, and the driving device drives the conveying belt to move through the second transmission mechanism.

[0010] Further, the driving device is a motor, and a first driving wheel is installed at the output end of the motor.

[0011] Further, the first transmission mechanism comprises a first driven wheel and a wear-resistant roller, the first driven wheel and the wear-resistant roller are fixedly connected coaxially, the first driven wheel and the wear-resistant roller are rotationally connected with the support frame, the first driving wheel and the first driven wheel are connected through a synchronous belt, and the roller surface of the wear-resistant roller is attached to the outer wall of the screening cylinder.

[0012] Further, the second transmission mechanism comprises a second driven wheel and a transmission guide roller, the second driven wheel and the first driving wheel are connected through a synchronous belt, the transmission guide roller is located at both ends of the conveying belt, the second driven wheel is fixedly connected coaxially with the transmission guide roller at one end of the conveying belt, and the second driven wheel and the transmission guide roller are rotationally connected with the collecting groove.

[0013] Further, the screening cylinder is cylindrical.

[0014] Further, the collecting groove is fixedly connected with the support frame.

[0015] The bearing roller grinding device capable of screening material of the utility model, the support frame is fixedly installed at the discharge port of the hopper, the screening cylinder on the support frame is driven by the driving device and the first transmission mechanism, can rotate to realize screening, makes the grinding medium drop out through the sieve hole, and the workpiece remains in the screening cylinder and continues to move along the spiral guide rail and finally enters the collecting groove, realizes the collection of the grinding workpiece, compared with the traditional technology, the screening cylinder installed on the hopper can separate the grinding workpiece and the grinding medium at any time, does not need to frequently butt joint the screening cylinder and the hopper, greatly reduces the installation butt joint time of the hopper and the screening cylinder, also reduces the site occupation area of the vibration grinding machine and the screening device, saves manpower, improves the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the right view of the utility model;

[0018] Figure 3 It is the utility model Figure 1 The local enlarged view of A in the utility model.

[0019] The figure mark: 1, frame; 2, vibrator; 3, hopper; 4, discharge port; 5, support frame; 6, screening cylinder; 7, sieve; 8, spiral guide rail; 9, material collecting tank; 10, driving device; 11, collecting tank; 12, conveyor belt; 13, arc-shaped flow guide groove; 14, first driving wheel; 15, first driven wheel; 16, wear-resistant roller; 17, second driven wheel; 18, transmission guide roller. DETAILED DESCRIPTION

[0020] In order to make the technical means, technical features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0021] Embodiment one:

[0022] As shown in Figure 1 and Figure 2 , the embodiment provides a bearing roller grinding device capable of screening material, which comprises a frame 1, a vibrator 2 and a hopper 3 are installed on the frame 1, the hopper 3 is provided with a discharge port 4, the frame 1 is screw-fixedly connected with a support frame 5, the support frame 5 is rotationally connected with a two-end-opened screening cylinder 6 through bearings, as shown in Figure 3 , the side wall of the screening cylinder 6 is provided with sieve holes 7, the sieve holes 7 are multiple and uniformly distributed on the side wall of the screening cylinder 6, the inside of the screening cylinder 6 is provided with a spiral guide rail 8, the spiral guide rail 8 is screw-fixedly connected with the inner wall of the screening cylinder 6, one end of the screening cylinder 6 is connected with the discharge port 4 through screws, the grinding medium and the workpiece of the discharge port 4 enter the screening cylinder 6 through the end of the screening cylinder 6, the other end of the screening cylinder 6 is provided with a material collecting tank 9, the material collecting tank 9 is screw-fixedly connected with the support frame 5, the support frame 5 is installed with a driving device 10 and a first transmission mechanism, the driving device 10 drives the screening cylinder 6 to rotate through the first transmission mechanism.

[0023] Preferably, the support frame 5 is screw-fixedly connected with a collecting tank 11, the collecting tank 11 is installed with a conveyor belt 12, one end of the collecting tank 11 is located at the bottom of the screening cylinder 6, the other end of the collecting tank 11 is provided with an arc-shaped flow guide groove 13, one end of the arc-shaped flow guide groove 13 communicates with the collecting tank 11, the other end of the arc-shaped flow guide groove 13 communicates with the hopper 3, the support frame 5 is installed with a second transmission mechanism, the driving device 10 drives the conveyor belt 12 to move through the second transmission mechanism, preferably, the arc-shaped flow guide groove 13 is located at the top of the hopper 3, the horizontal height thereof is higher than that of the hopper 3, the arc-shaped flow guide groove 13 is inclined, thereby facilitating the grinding medium to slide into the hopper 3 by relying on its own gravity, the collecting tank 11 is used for collecting the grinding medium falling out of the sieve holes 7 of the screening cylinder 6, the conveyor belt 12 can transport the grinding medium to the arc-shaped flow guide groove 13, the slope of the arc-shaped flow guide groove 13 is used to make the grinding medium roll into the hopper 3, thereby realizing the reflux collection of the grinding medium, replacing the traditional screening device, solving the problem of grinding medium recycling, saving manpower, and improving the work efficiency.

[0024] Preferably, the driving device 10 is a motor, the output end of the motor is screw mounted with the first driving wheel 14, preferably, the first transmission mechanism comprises a first driven wheel 15 and a wear roller 16, the first driven wheel 15 and the wear roller 16 are coaxially screw fixedly connected, the first driven wheel 15 and the wear roller 16 are both bearing rotatably connected with the support frame 5, the first driving wheel 14 and the first driven wheel 15 are belt wheels, the first driving wheel 14 and the first driven wheel 15 are connected through a synchronous belt, the roller surface of the wear roller 16 is attached to the outer wall of the screening cylinder 6, and the screening cylinder 6 is driven to rotate through the friction between the wear roller 16 and the screening cylinder 6.

[0025] Preferably, the second transmission mechanism comprises a second driven wheel 17 and a transmission guide roller 18, the second driven wheel 17 is a belt wheel, the second driven wheel 17 and the first driving wheel 14 are connected through a synchronous belt, the transmission guide roller 18 is located at both ends of the conveying belt 12, the second driven wheel 17 is coaxially screw fixedly connected with the transmission guide roller 18 at one end of the conveying belt 12, the second driven wheel 17 and the transmission guide roller 18 are both bearing rotatably connected with the collecting groove 11, the motor drives the first driving wheel 14 to rotate, the first driving wheel 14 drives the second driven wheel 17 to rotate, the second driven wheel 17 drives the transmission guide roller 18 to rotate, and the transmission guide roller 18 drives the conveying belt 12 to move, preferably, the screening cylinder 6 is cylindrical.

[0026] In use, the support frame 5 is fixedly installed at the discharge port 4 of the hopper 3, the screening cylinder 6 on the support frame 5 can rotate to realize screening under the driving of the driving device 10 and the first transmission mechanism, so that the grinding medium falls out of the screen hole 7 into the collecting groove 11, and then reaches the arc-shaped flow guide groove 13 under the conveying of the conveying belt 12, and then returns to the hopper 3, while the workpiece remains in the screening cylinder 6 and continues to move along the spiral guide rail 8 and finally enters the material collecting groove 9, realizing the collection of the ground workpiece. Compared with the traditional technology, the screening cylinder 6 installed on the hopper 3 can separate the ground workpiece from the grinding medium at any time, without the need for frequent connection of the screening cylinder 6 and the hopper 3, greatly reducing the installation and connection time of the hopper 3 and the screening cylinder 6, and also reducing the site occupation area of the vibration grinding machine and the screener, saving manpower and improving the screening efficiency.

[0027] To sum up, only the preferred embodiments of the present application are described above, which are not intended to limit the scope of the application. Any equivalent changes and modifications made within the scope of the application shall be within the technical scope of the application.

Claims

1. A sieveable bearing roller grinding device, comprising a frame (1), a vibrator (2) and a hopper (3) are installed on the frame (1), the hopper (3) is provided with a discharge port (4), characterized in that: The rack (1) is fixedly connected with a support frame (5), the support frame (5) is rotatably connected with a sieve cylinder (6) with two open ends, the side wall of the sieve cylinder (6) is provided with sieve holes (7), the inside of the sieve cylinder (6) is provided with a spiral guide rail (8), the spiral guide rail (8) is fixedly connected with the inner wall of the sieve cylinder (6), one end of the sieve cylinder (6) is connected with the discharge port (4), the other end of the sieve cylinder (6) is provided with a material collecting groove (9); The support frame (5) is provided with a driving device (10) and a first transmission mechanism, the driving device (10) drives the sieve cylinder (6) to rotate through the first transmission mechanism; The support frame (5) is fixedly connected with a collecting groove (11), the collecting groove (11) is provided with a conveying belt (12), one end of the collecting groove (11) is located at the bottom of the sieve cylinder (6), the other end of the collecting groove (11) is provided with an arc-shaped flow guide groove (13), one end of the arc-shaped flow guide groove (13) is communicated with the collecting groove (11), the other end of the arc-shaped flow guide groove (13) is communicated with the hopper (3), the support frame (5) is provided with a second transmission mechanism, the driving device (10) drives the conveying belt (12) to move through the second transmission mechanism; The driving device (10) is a motor, the output end of the motor is provided with a first driving wheel (14); The first transmission mechanism comprises a first driven wheel (15) and a wear-resistant roller (16), the first driven wheel (15) and the wear-resistant roller (16) are coaxially fixedly connected, the first driven wheel (15) and the wear-resistant roller (16) are rotatably connected with the support frame (5), the first driving wheel (14) and the first driven wheel (15) are connected through a synchronous belt, and the roller surface of the wear-resistant roller (16) is attached to the outer wall of the sieve cylinder (6).

2. The sieveable bearing roller crushing device of claim 1, wherein: The second transmission mechanism comprises a second driven wheel (17) and a transmission guide roller (18), the second driven wheel (17) and the first driving wheel (14) are connected through a synchronous belt, the transmission guide roller (18) is located at both ends of the conveying belt (12), the second driven wheel (17) is coaxially fixedly connected with the transmission guide roller (18) at one end of the conveying belt (12), and the second driven wheel (17) and the transmission guide roller (18) are rotatably connected with the collecting groove (11).

3. The sieveable bearing roller crushing device of claim 1, wherein: The sieve cylinder (6) is cylindrical.

4. The sieveable bearing roller crushing device of claim 1, wherein: The material collecting groove (9) is fixedly connected with the support frame (5).

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