Corundum screening net

Abstract

The corundum screening net comprises a connecting frame and a quick detaching mechanism, a mounting frame is connected into the connecting frame in a sliding mode, sliding grooves which are evenly distributed are formed in the front side wall and the rear side wall of the mounting frame, the front end and the rear end of the right side in the connecting frame are both formed in the mounting grooves, and the quick detaching mechanism comprises a screening net body, a gear, a rack plate, a first fixing piece and a second fixing piece. The corundum screening net is provided with a sliding groove, the screening net bodies are slidably connected to the interiors of the sliding grooves, the gears are rotatably connected to the middles of the interiors of the mounting grooves, the rack plates are slidably connected to the sides, away from the middle of the connecting frame, of the mounting grooves, and the gears are connected with the vertically adjacent rack plates in a meshed mode. The whole screening net set can be rapidly disassembled and replaced, the single screening net can also be rapidly disassembled and replaced, the disassembling and assembling time of the screening net is shortened, the disassembling and assembling efficiency of the screening net is improved, and then the screening efficiency of corundum is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to corundum processing technical field, concretely is a corundum screening net. BACKGROUND

[0002] ‌Corundum is an oxide mineral, and the main component is alumina, and the color has colorless, grey, yellowish grey, blue, and the Mohs hardness is 9, has glass luster, and corundum has the characteristics such as great hardness, high melting point, corrosion resistance, is widely used in each field of industry, also has certain ornamental value, and corundum needs to be broken, segment sand, grinds, screens and packages etc. during production, generates corundum granule, wherein, this step of screening is particularly important, needs to screen the corundum granule after grinding to remove the impurities in the corundum granule and separate the corundum granule of different particle sizes, facilitate subsequent corundum granule packaging, need to use screening equipment, and the existing corundum screening equipment is mostly composed of screening net group and vibration motor, and the screening net group is sequentially fixed on the mounting frame by bolt from big to small by the screening net of different aperture, and the vibration motor is arranged below the mounting frame, when using, the vibration motor sends out the exciting force, drives the screening net to vibrate, and the corundum granule greater than the aperture of screening net is moved to the next process along with the vibration of screening net, and the corundum granule less than the aperture of screening net falls to the top of next layer screening net, and continues screening work, after long time use of screening net group, the single screen of screening net group can be damaged, in order to avoid the influence of screen damage on screening quality, the regular inspection of integral screening net group and the removal of single damaged screen are needed, and the traditional corundum screening net is fixed in the mounting frame by bolt to form screening net group, and when the inspection of screening net group and the replacement of single damaged screen are carried out, a large number of bolts need to be disassembled and assembled, the manual disassembly and assembly of bolt take a long time, and the artificial burden is big, which seriously affects the screening efficiency of corundum, and therefore, we propose a corundum screening net. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a corundum screening net, is equipped with quick release mechanism, when the screen is checked and replaced, the whole screening net group can be quickly removed and replaced, or a single screen can be quickly removed and replaced, the disassembly time of screen is reduced, the disassembly efficiency of screen is improved, and the screening efficiency of corundum is improved, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a corundum screening net, which comprises a connecting frame and a quick release mechanism.

[0005] The connecting frame is internally connected with a mounting frame, the front and rear side walls of the mounting frame are provided with uniformly distributed sliding grooves, and mounting grooves are formed in the front and rear ends of the right side of the connecting frame.

[0006] Quick release mechanism: it includes screen, gear, rack plate, fixed sheet one and fixed sheet two, the screen is slidably connected to the inside of the chute, the gear is rotatably connected to the inside of the installation slot, the rack plate is slidably connected to one side of the installation slot away from the middle of the connecting frame, the gear is meshed with the vertically adjacent rack plate, the fixed sheet one is arranged at the right end of the six gears below, and the fixed sheet two is arranged at the right end of the two gears at the top, which provides a basis for the installation and disassembly of the mounting frame and screen, and is provided with a quick release mechanism, which can quickly remove and replace the entire screening net group or a single screen during inspection and replacement of the screen, thereby reducing the disassembly time of the screen, improving the disassembly efficiency of the screen, and further improving the screening efficiency of corundum.

[0007] Further, the fixed sheet one is in a horizontal state, the right end of the mounting frame and the screen is matched with the left end of the fixed sheet one, and the fixed sheet two is in a vertical state, the left end of the fixed sheet two is matched with the right side upper end of the mounting frame, which can quickly fix and release the mounting frame and the screen.

[0008] Further, the quick release mechanism further comprises a driving assembly, the driving assembly comprises a lead screw, a rotating shaft, a bevel gear one, a bevel gear two and a motor, the lead screw is rotatably connected to the inside of the upper end of the installation slot, the outer surface of the lead screw is threadedly connected to the inside of the vertically adjacent rack plate, the screw directions of the two lead screws are opposite, the rotating shaft is rotatably connected to the inside of the right side upper end of the connecting frame, the bevel gear one is arranged on the outer surface of the upper end of the lead screw, the bevel gear two is arranged on the front and rear ends of the rotating shaft, the bevel gear one is meshed with the vertically adjacent bevel gear two, the motor is arranged on the right side of the front of the upper end of the connecting frame, the input end of the motor is electrically connected to the output end of the single-chip microcomputer, and the lower end of the output shaft of the motor is fixedly connected to the upper end of the front lead screw, which provides stable driving for the installation and disassembly of the mounting frame and the screen.

[0009] Further, it further comprises a guide block, the guide block is arranged on the front and rear sides of the top wall of the connecting frame, the front and rear sides of the upper end of the mounting frame are provided with guide grooves, and the outer surfaces of the guide blocks are slidably connected to the inner walls of the vertically adjacent guide grooves, thereby providing a guiding effect for the installation of the mounting frame.

[0010] Further, it further comprises a baffle, the baffle is arranged on the front and rear sides of the mounting frame, and the whole formed by the baffle and the mounting frame is matched with the screen for installation, thereby preventing corundum particles from splashing outside the equipment during screening work.

[0011] Further, the front and rear sides of the connecting frame are provided with connecting holes, which are convenient for connection with external vibration equipment.

[0012] Further, it further comprises a single-chip microcomputer, the single-chip microcomputer is arranged on the right side of the front end of the connecting frame, the input end of the single-chip microcomputer is electrically connected to an external power supply, and the single-chip microcomputer provides a control effect for the equipment.

[0013] Compared with the prior art, the beneficial effects of the utility model are that the corundum screening net has the following advantages:

[0014] The two rack plates are synchronously moved through the driving assembly, the moving distance of the rack plate is changed, the fixed sheet one and the fixed sheet two and the deflection angle are changed, the separate disassembly and replacement and the whole screening net group disassembly and replacement of the screening net are realized, manual bolt disassembly is avoided, the disassembly time of the screening net is greatly shortened, the disassembly efficiency of the screening net is improved, and the screening efficiency of the corundum is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the utility model quick release mechanism;

[0017] Figure 3 It is an enlarged structure schematic view of the utility model A place;

[0018] Figure 4 It is a structure schematic view of the utility model mounting rack;

[0019] Figure 5 It is a structure schematic view of the utility model quick release mechanism.

[0020] In the drawing: 1 connecting frame, 2 mounting rack, 3 sliding slot, 4 mounting slot, 5 quick release mechanism, 51 screening net, 52 gear, 53 rack plate, 54 fixed sheet one, 55 fixed sheet two, 56 driving assembly, 561 screw rod, 562 rotating shaft, 563 bevel gear one, 564 bevel gear two, 565 motor, 6 guide block, 7 baffle, 8 connecting hole, 9 single-chip microcomputer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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.

[0022] Please refer to Figures 1-5 The embodiment provides a technical scheme: a corundum screening net, comprising a connecting frame 1 and a quick release mechanism 5.

[0023] The connecting frame 1 is internally slidably connected with the mounting frame 2, the front and rear side walls of the mounting frame 2 are provided with uniformly distributed sliding grooves 3, the front and rear ends of the right side in the connecting frame 1 are both provided with mounting grooves 4, the front and rear sides of the top wall of the connecting frame 1 are both provided with guide blocks 6, the front and rear sides of the upper end of the mounting frame 2 are both provided with guide grooves, the outer surfaces of the guide blocks 6 are slidably connected with the inner walls of the vertically adjacent guide grooves, the front and rear sides of the connecting frame 1 are both provided with connecting holes 8, the connecting holes 8 are convenient for being connected with external vibration equipment, the mounting frame 2 is further provided with a single-chip microcomputer 9, the single-chip microcomputer 9 is arranged at the right side of the front end of the connecting frame 1, and the input end of the single-chip microcomputer 9 is electrically connected with an external power supply to provide control effect for the equipment.

[0024] The quick release mechanism 5 includes a screen 51, a gear 52, a rack plate 53, a fixed sheet one 54 and a fixed sheet two 55. The screen 51 is slidably connected to the inside of the chute 3. The screen hole diameter of the screen 51 decreases from top to bottom. The screen 51 and the mounting frame 2 form a screening net group. The gear 52 is rotatably connected to the inside middle of the mounting groove 4. The rack plate 53 is slidably connected to the side of the mounting groove 4 away from the middle of the connecting frame 1. The gear 52 is meshingly connected with the vertically adjacent rack plate 53. The fixed sheet one 54 is arranged at the right end of the six gears 52 below. The inside of the six fixed sheet ones 54 is a round head. The state of the fixed sheet one 54 is that the round head faces inwards. The fixed sheet two 55 is arranged at the right end of the two gears 52 at the top. The upper end of the two gears 52 is a square head. The state of the fixed sheet two 55 is that the square head faces upwards. It provides a basis for the fixing and dismounting of the mounting frame 2 and the screen 51. The fixed sheet one 54 is in a horizontal state. The right end of the mounting frame 2 and the screen 51 is matched with the left end of the fixed sheet one 54. The left end of the fixed sheet one 54 is attached to the right end of the mounting frame 2 and the screen 51. The fixed sheet two 55 is in a vertical state. The left end of the fixed sheet two 55 is matched with the right upper end of the mounting frame 2. The fixed sheet two 55 is attached to the mounting frame 2 after deflection. It can quickly fix and release the mounting frame 2 and the screen. The quick release mechanism 5 further includes a driving assembly 56. The driving assembly 56 includes a lead screw 561, a rotating shaft 562, a bevel gear one 563, a bevel gear two 564 and a motor 565. The lead screw 561 is rotatably connected to the inside middle upper end of the mounting groove 4. The outer surface of the lead screw 561 is threadedly connected with the inside middle of the vertically adjacent rack plate 53. The thread directions of the two lead screws 561 are opposite. The rotating shaft 562 is rotatably connected to the inside right upper end middle of the connecting frame 1. The bevel gear one 563 is arranged on the outer surface of the upper end of the lead screw 561. The bevel gear two 564 is arranged on the front and rear ends of the rotating shaft 562. The bevel gear one 563 is meshingly connected with the vertically adjacent bevel gear two 564. The motor 565 is arranged on the front right side of the upper end of the connecting frame 1. The input end of the motor 565 is electrically connected with the output end of the single-chip microcomputer 9. The output shaft lower end of the motor 565 is fixedly connected with the upper end of the front lead screw 561. It provides stable driving for the fixing and dismounting of the mounting frame 2 and the screen 51. It further includes a baffle 7. The baffle 7 is arranged on the front and rear sides of the mounting frame 2. The whole formed by the baffle 7 and the mounting frame 2 is matched with the screen 51 for installation. The side close to the screen 51 of the baffle 7 is attached to the screen 51. It prevents corundum particles from splashing outside the equipment during screening. The quick release mechanism 5 can quickly remove and replace the whole screening net group or a single screen 51 during the inspection and replacement of the screen. It reduces the dismounting time of the screen, improves the dismounting efficiency of the screen, and further improves the screening efficiency of corundum.

[0025] The utility model provides a kind of corundum screening net's working principle as follows: when carrying out the screening work of corundum, pin shaft is sequentially passed through inside connecting hole 8, connecting frame 1 is connected with external vibration device by pin shaft and connecting hole 8, external vibration device sends out exciting force, drives connecting frame 1 vibration, screening net group also vibrates, baffle 7 avoids corundum particle splashes to outside equipment, when corundum particle falls on the uppermost screen 51, corundum particle greater than the aperture of screen 51 is moved to next process with the vibration of screen 51, corundum particle less than the aperture of screen 51 falls on the screen 51 of next layer, continues to carry out screening work, after using for a period of time, screen 51 will be damaged, need to replace damaged screen 51, single-chip microcomputer 9 controls motor 565 operation, the output shaft of motor 565 drives the rotation of front lead screw 561, at this time, with the rotation of front lead screw 561, front bevel gear one 563 rotates, drives the rotation of rotating shaft 562 by the meshing effect with front bevel gear two 564, rear bevel gear two 564 rotates, drives the rotation of rear lead screw 561 by the meshing effect with rear bevel gear one 563, at this time, two lead screws 561 rotate synchronously and the direction of rotation is opposite, since the thread direction of two lead screws 561 is opposite, so with the synchronous rotation of two lead screws 561, two rack plates 53 are moved up, with the movement of rack plate 53, gear 52 also rotates, drives fixed piece one 54 and fixed piece two 55 to deflect synchronously inward, until fixed piece one 54 and fixed piece two 55 all rotate ninety degrees, at this time, the six fixed piece one 54 below is vertically distributed, the round head of six fixed piece one 54 faces downward, the right end of screen 51 loses limit, the two fixed piece two 55 above is horizontally distributed and is pasted with the right end of mounting frame 2 to form limiting effect, the square head of two fixed piece two 55 faces inward, at this time, screen 51 loses limit, can quickly extract damaged screen 51, replace new screen 51, mounting frame 2 is limited, can avoid extracting damaged screen 51 to extract entire screening net group, when needing to check entire screening net group, motor 565 continues to operate, drives two lead screws 561 to continue to rotate, two rack plates 53 continue to move up, gear 52 also rotates ninety degrees again, at this time, the six fixed piece one 54 below is horizontally distributed, the round head of six fixed piece one 54 faces outward, the two fixed piece two 55 above is vertically distributed, the square head of two fixed piece two 55 faces downward, entire screening net group loses limit, can be quickly disassembled and replaced, guide block 6 provides guiding effect for the disassembly of screening net group by limiting, can quickly disassemble and replace entire screening net group, also can quickly disassemble and replace single screen 51, reduce the disassembly time of screen, improve the disassembly efficiency of screen, further improve the screening efficiency of corundum.

[0026] It is worth noting that the single-chip microcomputer 9 disclosed in the above embodiment is an S7-200 single-chip microcomputer, and the motor 565 is an LS57A20-D2B30S02 motor, and the single-chip microcomputer 9 controls the motor 565 to work by using a method commonly used in the prior art.

[0027] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A corundum screen, characterized by: It include connecting frame (1) and quick release mechanism (5); The connecting frame (1) is internally connected with the mounting frame (2) in a sliding manner, the front and rear side walls of the mounting frame (2) are provided with uniformly distributed sliding grooves (3), and the right side of the connecting frame (1) is provided with mounting grooves (4) at the front and rear ends. The quick release mechanism (5) comprises screen meshes (51), gears (52), rack plates (53), fixed plates (54) and fixed plates (55), the screen meshes (51) are all connected to the inside of the sliding grooves (3) in a sliding manner, the gears (52) are all connected to the middle of the inside of the mounting grooves (4) in a rotating manner, the rack plates (53) are all connected to one side of the mounting grooves (4) away from the middle of the connecting frame (1) in a sliding manner, the gears (52) are all connected in mesh with the vertically adjacent rack plates (53), the fixed plates (54) are all arranged at the right ends of the six gears (52) at the bottom, and the fixed plates (55) are all arranged at the right ends of the two gears (52) at the top.

2. A corundum sieve net according to claim 1, characterized in that: It also comprises a single-chip microcomputer (9), which is arranged at the right side of the front end of the connecting frame (1), and the input end of the single-chip microcomputer (9) is electrically connected with an external power supply.

3. A corundum sieve net according to claim 1, characterized in that: The fixed plates (54) are all arranged in a horizontal state, the right ends of the mounting frame (2) and the screen meshes (51) are all matched with the left ends of the fixed plates (54) for mounting, and the fixed plates (55) are all arranged in a vertical state, and the left ends of the fixed plates (55) are all matched with the right side of the upper end of the mounting frame (2) for mounting.

4. A corundum sizing screen according to claim 2, characterized in that: The quick release mechanism (5) further comprises a driving assembly (56), the driving assembly (56) comprises lead screws (561), rotating shafts (562), bevel gears (563), bevel gears (564) and motors (565), the lead screws (561) are all connected to the middle upper end of the inside of the mounting grooves (4) in a rotating manner, the outer surfaces of the lead screws (561) are all connected in a screw thread manner with the middle of the inside of the vertically adjacent rack plates (53), the screw thread directions of the two lead screws (561) are opposite, the rotating shafts (562) are all connected to the middle of the upper end of the right side of the inside of the connecting frame (1) in a rotating manner, the bevel gears (563) are all arranged on the outer surfaces of the upper ends of the lead screws (561), the bevel gears (564) are all arranged on the front and rear ends of the rotating shafts (562), the bevel gears (563) are all connected in mesh with the vertically adjacent bevel gears (564), the motors (565) are arranged on the front right side of the upper end of the connecting frame (1), the input end of the motor (565) is electrically connected with the output end of the single-chip microcomputer (9), and the lower end of the output shaft of the motor (565) is fixedly connected with the upper end of the front lead screw (561).

5. A corundum sizing screen according to claim 1, characterized in that: It also comprises guide blocks (6), which are arranged on the front and rear sides of the top wall of the connecting frame (1), the front and rear sides of the upper end of the mounting frame (2) are provided with guide grooves, and the outer surfaces of the guide blocks (6) are all connected in a sliding manner with the inner walls of the vertically adjacent guide grooves.

6. A corundum sizing screen according to claim 1, characterized in that: It also comprises baffle plates (7), which are arranged on the front and rear sides of the mounting frame (2), and the mounting frame (2) and the baffle plates (7) are matched with the screen meshes (51) for mounting.

7. A corundum sizing screen according to claim 1, characterized in that: The front and rear sides of the connecting frame (1) are provided with connecting holes (8).

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