Efficient ore separation vibrating screen

Abstract

The utility model belongs to the technical field of vibrating screens, and particularly relates to an efficient ore separation vibrating screen which comprises a screen drum, a cover plate is arranged on the side face of the screen drum, two supporting rods distributed in a left-right stacking mode are welded to the upper end of the screen drum, a feeding mechanism is arranged at the upper ends of the supporting rods, and a support is connected into the screen drum in a sliding mode. The device comprises a support, a sliding block is welded to the edge of the support, a screen is slidably connected to the interior of the support, a dismounting and mounting mechanism is arranged in the support, a vibration motor is fixedly installed on the outer side of a screen drum, and the output end of the vibration motor penetrates through the screen drum and is rotationally connected with the screen drum. The hopper and the threaded sleeve are rotated to do threaded motion, so that the height of the hopper is changed, the distance between the hopper and the support can be adjusted during feeding of the hopper, damage to the screen due to collision between the heavy ore and the screen in the support during falling is avoided, flying dust generated during falling of the ore is prevented from overflowing through the dustproof sleeve, and the service life of the screen is prolonged. The pollution to the environment is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of vibrating screens, and in particular relates to a high-efficiency ore separation vibrating screen. Background Art

[0002] The utility model patent with patent authorization announcement number CN212732972U discloses a high-efficiency ore separation vibrating screen. In view of the problems that the existing vibrating screen for ore raw material separation has complicated discharging operation, poor convenience, inconvenient transfer and poor practicality, the following scheme is proposed, which includes a base box, the four corners of the top wall of the base box are provided with movable holes, vertical support columns are movably sleeved in the movable holes, the outer circles of the four support columns located above the base box are fixedly sleeved with horizontal connecting plates, the four corners of the bottom wall of the connecting plate are connected to the outer top wall of the base box with springs, the top ends of the four support columns extend to the top of the connecting plate and are fixedly connected with a "V"-shaped discharging hopper, the top end of the discharging hopper is fixed with a vibration box without a bottom wall, and a vibration motor is installed on the front outer side wall of the vibration box. The utility model has novel design, convenient discharging, high convenience, convenient transfer, high practicality, and is suitable for popularization and use. However, when the device is in use, larger ores enter the device and contact the screen, which will impact the screen and cause damage to the screen. At the same time, the screen will be damaged after long-term use, and it is inconvenient to disassemble and replace it. Summary of the invention

[0003] The utility model aims to provide a high-efficiency ore separation vibrating screen, which solves the problem of the existing high-efficiency ore separation vibrating screen that larger ores enter the device and contact the screen, causing impact on the screen and causing damage to the screen, and the screen will be damaged after long-term use, making it inconvenient to disassemble and replace.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a high-efficiency ore separation vibrating screen, comprising a screen cylinder, a cover plate is arranged on the side of the screen cylinder, two support rods stacked and distributed on the left and right are welded to the upper end of the screen cylinder, a feeding mechanism is arranged on the upper end of the support rod, a bracket is slidably connected to the inside of the screen cylinder, a sliding block is welded to the edge of the bracket, a screen is slidably connected to the inside of the bracket, a disassembly and assembly mechanism is arranged in the bracket, a vibration motor is fixedly installed on the outside of the screen cylinder, and the output end of the vibration motor passes through the screen cylinder and is rotatably connected to the screen cylinder.

[0005] The principle of the utility model is that when in use, the vibration motor is started, the vibration motor starts to drive the eccentric wheel to rotate, the eccentric wheel rotates and collides with the bracket, so that the bracket moves up and down to generate vibration, and then the device is adjusted according to the particle size and weight of the ore, the hopper and the screw sleeve are manually rotated to make a threaded movement, so that the height of the hopper changes, so that when feeding, the hopper can adjust the distance between the bracket and avoid the collision of the ore with the screen in the bracket when the ore falls with a large weight, causing damage to the screen. At the same time, through the effect of the dust cover, dust overflow caused by the falling ore is avoided, and pollution to the environment is reduced. After the device is used for a long time and the screen is damaged, the lever is manually pushed, and the lever drives the plug block to move, so that the plug block and the socket are separated, so that the spring is compressed, so that the screen can be separated from the bracket, and the plug block is moved by the lever, so that the plug block can be clutched with the socket under the cooperation of the spring, so that the screen is easy to disassemble and assemble, and the screen is easy to replace after being damaged.

[0006] The beneficial effect of the utility model is that by rotating the hopper and the screw sleeve to make a threaded movement, the height of the hopper can be changed, so that when feeding, the distance between the hopper and the bracket can be adjusted to avoid the collision of heavy ore with the screen in the bracket and cause damage to the screen. At the same time, through the effect of the dust cover, the dust generated by the falling ore can be avoided to reduce the pollution to the environment.

[0007] The plug block is moved by the lever, so that the plug block can be disengaged from the plug hole with the cooperation of the spring, thereby making it easy to disassemble and assemble the screen and to replace the screen after it is damaged.

[0008] Furthermore, a guide groove is provided on the inner wall of the screen cylinder, and the slide groove is slidably connected to the slide block. The guide groove is provided to guide the movement of the slide block.

[0009] Furthermore, an eccentric wheel is welded to the end of the output end, and the eccentric wheel is in contact with the bracket. By arranging the eccentric wheel, the bracket can vibrate.

[0010] Furthermore, the feeding mechanism includes a screw sleeve, a hopper, a feeding pipe, a dust cover, and a counterweight ring. The upper end of the support rod is welded with a screw sleeve, the interior of the screw sleeve is connected to the hopper through a thread, a feeding pipe is provided in the middle of the lower end of the hopper, and a dust cover located outside the feeding pipe is bonded to the lower end of the hopper. By rotating the hopper and the screw sleeve to make a threaded motion, the height of the hopper changes, so that the hopper can adjust the distance between the bracket and the bracket when feeding, avoiding the collision of the heavy ore with the screen in the bracket and causing damage to the screen. At the same time, the dust cover can avoid the dust generated by the falling ore, thereby reducing pollution to the environment.

[0011] Furthermore, a counterweight ring is fixedly connected to the lower end of the dust cover, and the counterweight ring is in contact with the screen drum. By providing the counterweight ring, the dust cover is kept in an open state.

[0012] Furthermore, the disassembly mechanism includes an insert block, a spring, a lever, a slide groove, and a socket. The insert block is slidably connected inside the bracket, a spring is arranged inside the bracket, a lever is welded to the lower end of the insert block, a slide groove is provided inside the bracket, the slide groove and the lever are slidably connected, a socket is provided inside the screen, and the socket and the insert block are slidably connected. The insert block is moved by the lever, so that the insert block can be disengaged from the socket with the cooperation of the spring, thereby making it easy to disassemble and assemble the screen, and making it easy to replace the screen after it is damaged.

[0013] Furthermore, one end of the spring is fixedly connected to the plug block, and the other end of the spring is fixedly connected to the bracket. By providing the spring, the plug block is easy to reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of a high-efficiency ore separation vibrating screen according to an embodiment of the present invention;

[0015] Figure 2 The invention relates to a highly efficient ore separation vibrating screen. Figure 1 A front cross-sectional view of

[0016] Figure 3 The invention relates to a highly efficient ore separation vibrating screen. Figure 2 A in the enlarged view;

[0017] Figure 4 The invention relates to a highly efficient ore separation vibrating screen. Figure 2 Enlarged view of point B in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The reference numerals in the drawings of the specification include: screen drum 1, cover plate 2, support rod 3, feed mechanism 4, bracket 5, slide block 6, guide groove 7, screen mesh 8, disassembly mechanism 9, vibration motor 10, eccentric wheel 11, screw sleeve 41, hopper 42, feed pipe 43, dust cover 44, counterweight ring 45, plug block 91, spring 92, lever 93, slide groove 94, and socket 95.

[0020] like Figure 1 , Figure 2As shown, the present embodiment provides a high-efficiency ore separation vibrating screen, comprising a screen drum 1, a cover plate 2 is arranged on the side of the screen drum 1, two support rods 3 stacked and distributed on the left and right are welded to the upper end of the screen drum 1, a feeding mechanism 4 is arranged on the upper end of the support rod 3, a bracket 5 is slidably connected inside the screen drum 1, a slider 6 is welded to the edge of the bracket 5, a guide groove 7 is opened on the inner wall of the screen drum 1, the guide groove 7 and the slider 6 are slidably connected, and the movement of the slider 6 is guided by setting the guide groove 7, a screen 8 is slidably connected inside the bracket 5, a disassembly mechanism 9 is arranged in the bracket 5, a vibration motor 10 is fixedly installed on the outer side of the screen drum 1, the output end of the vibration motor 10 passes through the screen drum 1 and is rotatably connected to the screen drum 1, an eccentric wheel 11 is welded to the end of the output end, the eccentric wheel 11 is in contact with the bracket 5, and the bracket 5 is vibrated by setting the eccentric wheel 11.

[0021] like Figure 2 , Figure 3 As shown, the feeding mechanism 4 includes a screw sleeve 41, a hopper 42, a feeding pipe 43, a dust cover 44, and a counterweight ring 45. The upper end of the support rod 3 is welded with a screw sleeve 41, and the inside of the screw sleeve 41 is connected to the hopper 42 through a thread. A feeding pipe 43 is arranged in the middle of the lower end of the hopper 42, and a dust cover 44 located on the outside of the feeding pipe 43 is bonded to the lower end of the hopper 42. A counterweight ring 45 is fixedly connected to the lower end of the dust cover 44, and the counterweight ring 45 is in contact with the screen drum 1. By setting the counterweight ring 45, the dust cover 44 is kept in an open state. By rotating the hopper 42 and the screw sleeve 41 to make a threaded motion, the height of the hopper 42 is changed, so that the hopper 42 can adjust the distance between it and the bracket 5 when feeding, so as to avoid the collision of the screen 8 in the bracket 5 when the ore with a large weight falls, causing the screen 8 to be damaged. At the same time, through the action of the dust cover 44, the dust generated by the falling of the ore is avoided to be scattered, and the pollution to the environment is reduced.

[0022] like Figure 2 , Figure 4 As shown, the disassembly and assembly mechanism 9 includes an insert block 91, a spring 92, a lever 93, a slide groove 94, and a socket 95. The insert block 91 is slidably connected inside the bracket 5. A spring 92 is arranged inside the bracket 5. One end of the spring 92 is fixedly connected to the insert block 91, and the other end of the spring 92 is fixedly connected to the bracket 5. The spring 92 is arranged to facilitate the resetting of the insert block 91. A lever 93 is welded to the lower end of the insert block 91. A slide groove 94 is provided inside the bracket 5. The slide groove 94 and the lever 93 are slidably connected. A socket 95 is provided inside the screen 8. The socket 95 and the insert block 91 are slidably connected. The insert block 91 is moved by the lever 93, so that the insert block 91 can be disengaged from the socket 95 with the cooperation of the spring 92, thereby making it easy to disassemble and assemble the screen 8, and making it easy to replace the screen 8 after it is damaged.

[0023] The specific implementation process of the utility model is as follows: when in use, the vibration motor 10 is started, the vibration motor 10 starts to drive the eccentric wheel 11 to rotate, the eccentric wheel 11 rotates and collides with the bracket 5, thereby causing the bracket 5 to move up and down to generate vibration, and then the device is adjusted according to the ore particle size and weight, the hopper 42 and the screw sleeve 41 are manually rotated to make a threaded movement, thereby causing the height of the hopper 42 to change, so that the hopper 42 can adjust the distance between the bracket 5 when feeding, so as to avoid the collision of the screen 8 in the bracket 5 when the ore with a large weight falls, causing the screen 8 to be damaged, and at the same time The dust cover 44 can be used to prevent dust from being scattered when the ore falls, thereby reducing pollution to the environment. After the screen 8 is damaged due to long-term use of the device, the lever 93 is manually moved, and the lever 93 drives the plug 91 to move, so that the plug 91 and the socket 95 are disengaged, thereby compressing the spring 92, so that the screen 8 can be separated from the bracket 5. The plug 91 is moved by the lever 93, so that the plug 91 can be disengaged from the socket 95 with the cooperation of the spring 92, thereby making it easy to disassemble and assemble the screen 8, so that the screen 8 can be easily replaced after being damaged.

[0024] By rotating the hopper 42 and the screw sleeve 41 to make a threaded motion, the height of the hopper 42 can be changed, so that when feeding, the distance between the hopper 42 and the bracket 5 can be adjusted to avoid the collision of the heavy ore with the screen 8 in the bracket 5 and damage to the screen 8. At the same time, the dust cover 44 can be used to avoid the dust generated by the falling ore and reduce pollution to the environment.

[0025] The insert block 91 is moved by the lever 93 so that the insert block 91 can be disengaged from the insert hole 95 with the cooperation of the spring 92, thereby facilitating the disassembly and assembly of the screen 8 and facilitating the replacement of the screen 8 after it is damaged.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A high-efficiency ore separation vibrating screen, comprising a screen drum, characterized in that: A cover plate is provided on the side of the screen drum, two support rods stacked on the left and right are welded to the upper end of the screen drum, a feeding mechanism is provided on the upper end of the support rods, a bracket is slidably connected to the inside of the screen drum, a sliding block is welded to the edge of the bracket, a screen is slidably connected to the inside of the bracket, a disassembly mechanism is provided in the bracket, a vibration motor is fixedly installed on the outside of the screen drum, and the output end of the vibration motor passes through the screen drum and is rotatably connected to the screen drum.

2. The high-efficiency ore separation vibrating screen according to claim 1 is characterized in that: A guide groove is provided on the inner wall of the screen cylinder, and the guide groove is slidably connected to the sliding block.

3. The high-efficiency ore separation vibrating screen according to claim 1 is characterized in that: An eccentric wheel is welded to the end of the output end, and the eccentric wheel is in contact with the bracket.

4. The high-efficiency ore separation vibrating screen according to claim 1 is characterized in that: The feeding mechanism includes a screw sleeve, a hopper, a feeding pipe, a dust cover, and a counterweight ring. A screw sleeve is welded to the upper end of the support rod, and the inside of the screw sleeve is connected to the hopper through a thread. A feeding pipe is arranged in the middle of the lower end of the hopper, and a dust cover located on the outside of the feeding pipe is bonded to the lower end of the hopper.

5. The high-efficiency ore separation vibrating screen according to claim 4 is characterized in that: The lower end of the dust cover is fixedly connected with a weight ring, and the weight ring is in contact with the screen drum.

6. The high-efficiency ore separation vibrating screen according to claim 1 is characterized in that: The disassembly and assembly mechanism includes an insert block, a spring, a lever, a slide groove, and a socket. The insert block is slidably connected inside the bracket. A spring is arranged inside the bracket. A lever is welded to the lower end of the insert block. A slide groove is provided inside the bracket. The slide groove and the lever are slidably connected. A socket is provided inside the screen. The socket and the insert block are slidably connected.

7. The high-efficiency ore separation vibrating screen according to claim 6, characterized in that: One end of the spring is fixedly connected to the insert block, and the other end of the spring is fixedly connected to the bracket.

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