CN218962855U

CN218962855U - Raw material crushing and sieving equipment for preparing optical coating material

Info

Publication number: CN218962855U
Application number: CN202223492414.XU
Authority: CN
Inventors: 秦海波; 姚明太
Original assignee: Kaiyong Gu'an Photoelectric Technology Co ltd
Current assignee: Kaiyong Gu'an Photoelectric Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-05
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses raw material crushing and sieving equipment for preparing an optical coating material, which comprises a bracket and a crusher, wherein a screen is movably clamped in a sieving box, a secondary crushing box is arranged on the side surface of the sieving box, an eccentric wheel is movably connected to the inner wall of the sieving box, an eccentric connecting rod is hinged to the eccentric wheel, and a pushing brush is connected in the sieving box through a linear driving assembly. The raw material crushing and sieving equipment for preparing the optical coating material utilizes the crushing assembly in the secondary crushing box to carry out secondary crushing on large-particle materials, reduces the workload of manual treatment, utilizes the cooperation of the eccentric wheel and the eccentric connecting rod, can enable the screen to shake, and improves the screening efficiency of the materials.

Description

Raw material crushing and sieving equipment for preparing optical coating material

Technical Field

The utility model relates to the technical field of preparation of optical coating materials, in particular to raw material crushing and sieving equipment for preparation of the optical coating materials.

Background

The utility model discloses a raw material crushing and sieving device for preparing optical coating materials, which is characterized in that the raw material crushing and sieving device for preparing the optical coating materials is matched with a crushing cutter and a crushing seat, the crushed raw material particles are more conveniently crushed, the crushing effect is improved, meanwhile, a maintenance door is matched to enable operators to conveniently maintain the crushing cutter and the crushing seat, but after the materials are sieved by utilizing a filter screen in the sieving box, large-particle materials are discharged through a first discharge hopper, the workers are required to collect and crush again or correspondingly treat the materials, the mode is complex, the working efficiency is influenced, the filtering efficiency of the filter screen is improved by driving the vibrating box through a motor, the crushed box is easily damaged by connecting a vibrating box with a hose or the filter screen is easily cleaned, and the filtering efficiency is still more easily influenced. Therefore, we propose a raw material crushing and sieving device for preparing optical coating materials.

Disclosure of Invention

The utility model aims to provide a raw material crushing and sieving device for preparing an optical coating material, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials crushing and sieving equipment that optical coating material preparation was used, includes support and rubbing crusher, rubbing crusher fixed connection is in the support upper end, the rubbing crusher bottom is connected with the screening case through the passage, the screening case bottom is provided with row hopper, screening incasement activity joint has the screen cloth, the screen cloth slope sets up, screening case side is provided with the secondary crushing case, be provided with feed inlet and guide mouth between screening case side and the secondary crushing case respectively, the secondary crushing incasement is provided with crushing unit, the secondary crushing incasement is provided with the filter screen, swing joint has the eccentric wheel on the screening incasement wall, the eccentric wheel transmission is connected with the third motor, it has the eccentric link to articulate on the eccentric wheel, the eccentric link is located the screen cloth below, the one end that the eccentric wheel was kept away from to the screen cloth is articulated with movable joint spare, be connected with the pushing brush through sharp drive assembly in the screening case, the pushing brush is located the screen cloth top.

Preferably, a rotating shaft is movably connected in the screening box, a first motor is connected with the rotating shaft in a transmission mode, and a material dredging rod is fixedly connected to the side face of the rotating shaft.

Preferably, the bottom of the secondary crushing box is provided with an inclined bottom plate, and the inclined bottom plate is obliquely arranged in a direction close to the material guide opening.

Preferably, the crushing assembly comprises a crushing shaft, a second motor and a crushing blade, wherein the crushing shaft is movably connected in a secondary crushing box, the second motor is connected with the crushing shaft in a transmission manner, and the crushing blade is fixedly connected to the side face of the crushing shaft.

Preferably, the linear driving assembly comprises a screw rod, a fourth motor, a screw rod nut and a limiting rod, wherein the screw rod is movably connected above the screen, one end of the screw rod penetrates through the side wall of the screening box and is in transmission connection with the fourth motor, the screw rod is connected with the screw rod nut in a threaded manner, the pushing brush is fixedly connected to the bottom end of the screw rod nut, and the limiting rod penetrates through the screw rod nut.

Compared with the prior art, the utility model has the beneficial effects that: raw material crushing and sieving equipment for preparing optical coating material

(1) After the raw materials are crushed by the crusher, the crushed raw materials are screened by utilizing a screen mesh in a screening box, large-particle materials can slide into a secondary crushing box by utilizing an inclined screen mesh, the large-particle materials are crushed again by utilizing a crushing assembly in the secondary crushing box, and the materials with smaller particles can pass through the screen mesh and return into the screening box again along an inclined bottom plate and a material guide opening, so that the workload of manual treatment is reduced, and the treatment efficiency is improved;

(2) By utilizing the cooperation of the eccentric wheel and the eccentric connecting rod, the screen mesh can shake, the screening efficiency of the material body is improved, the material body enters the secondary crushing box in an accelerating way, a vibration motor is not needed, and the falling probability of the joint is reduced;

(3) The linear driving assembly is utilized to drive the pushing brush to move along the surface of the screen, so that the material body piled or blocked on the surface of the screen can be pushed into the secondary crushing box, the probability of blocking the screen is reduced, and the material body passing efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a front cross-sectional view of the screening box of the present utility model.

In the figure: support 1, rubbing crusher 2, feed conduit 3, screening case 4, row hopper 5, pivot 6, dredge material pole 7, first motor 8, screen cloth 9, secondary crushing case 10, feed inlet 11, feed inlet 12, crushing subassembly 13, crushing axle 131, second motor 132, crushed aggregates blade 133, filter screen 14, inclined bottom plate 15, eccentric wheel 16, eccentric connecting rod 17, third motor 18, linear drive subassembly 19, lead screw 191, fourth motor 192, lead screw nut 193, gag lever post 194, pushing brush 20.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a raw materials crushing and sieving equipment for optical coating material preparation, including support 1 and rubbing crusher 2, rubbing crusher 2 fixed connection is in support 1 upper end, rubbing crusher 2 bottom is connected with screening case 4 through passage 3, screening case 4 bottom is provided with row hopper 5, be provided with the charge door on rubbing crusher 2, add the raw materials that need smash into rubbing crusher 2 through the charge door, raw materials after smashing in rubbing crusher 2, guide into screening case 4 through passage 3, after sieving through screening case 4, collect the raw materials after sieving through row hopper 5, wherein screening case 4 side can be through corresponding support member or connecting piece and support 1 connection (not shown in the figure), guarantee stability, rubbing crusher 2 is prior art in addition, select for direct reference here according to the use needs, do not make the specific limitation;

the screening box 4 is internally and movably connected with a rotating shaft 6, the rotating shaft 6 is in transmission connection with a first motor 8, the side surface of the rotating shaft 6 is fixedly connected with a material-thinning rod 7, the first motor 8 can be arranged on the side surface of the screening box 4 and is in transmission connection with the rotating shaft 6, the material-thinning rod 7 is positioned under the material-guiding pipe 3, the material-thinning rods 7 are arranged at equal intervals, the rotating shaft 6 can be rotated through the first motor 8, and then the rotated material-thinning rod 7 disperses the raw materials falling from the material-guiding pipe 3, so that the raw materials can uniformly fall onto a screening device below, and the screening effect is improved;

the screening box 4 is internally and movably clamped with a screen 9, the screen 9 is obliquely arranged, a secondary crushing box 10 is arranged on the side surface of the screening box 4, a feed inlet 11 and a guide opening 12 are respectively arranged between the side surface of the screening box 4 and the secondary crushing box 10, a crushing assembly 13 is arranged in the secondary crushing box 10, the feed inlet 11 and the guide opening 12 are communicated with the inner cavity of the screening box 4 and the inner cavity of the secondary crushing box 10, the screen 9 is obliquely arranged towards one side close to the secondary crushing box 10, a movable clamping piece can be arranged between the screen 9 and the inner wall of the screening box 4, so that the screen 9 can be taken out from the screening box 4, after a raw material falls down from the guide pipe 3, the raw material is dispersed onto the screen 9, small particles smoothly pass through the screen 9, large particles roll down along the inclined screen 9 and enter the secondary crushing box 10 through the feed inlet 11, and are secondarily crushed by the crushing assembly 13 in the secondary crushing box 10, and then return to the screening box 4 through the guide opening 12;

the crushing assembly 13 comprises a crushing shaft 131, a second motor 132 and a crushing blade 133, wherein the crushing shaft 131 is movably connected in the secondary crushing box 10, the crushing shaft 131 is in transmission connection with the second motor 132, the crushing blade 133 is fixedly connected to the side surface of the crushing shaft 131, the second motor 132 is externally connected with a power supply and a control switch, the crushing shaft 131 can be driven to rotate, and the raw materials are secondarily crushed by the rotating crushing blade 133;

a filter screen 14 is arranged in the secondary crushing box 10, an inclined bottom plate 15 is arranged at the bottom of the secondary crushing box 10, the inclined bottom plate 15 is obliquely arranged in the direction close to the material guide opening 12, the filter screen 14 is positioned below the crushing assembly 13, and crushed smaller particle raw materials can pass through the filter screen 14 and roll down along the inclined bottom plate 15 and return to the screening box 4 through the material guide opening 12;

the inner wall of the screening box 4 is movably connected with an eccentric wheel 16, a third motor 18 is connected to the eccentric wheel 16 in a transmission way, an eccentric connecting rod 17 is hinged to the eccentric wheel 16, the eccentric connecting rod 17 is positioned below the screen 9, one end of the screen 9, which is far away from the eccentric wheel 16, is hinged to a movable clamping piece, the movable clamping piece of the screen 9 and the inner wall of the screening box 4 can be a matching piece of a sliding block and a sliding groove, as shown in fig. 2, the sliding block at one end of the screen 9, which is far away from the eccentric wheel 16, can be connected with the side surface of the screen 9 through a hinge piece, so that the matching screen 9 can move up and down near one end of the eccentric wheel 16, the length of a sliding groove at one side, which is close to the eccentric wheel 16, is longer than the length of the sliding block, can move up and down in the sliding groove, the sliding groove can contact the bottom end of the screen 9 when the uppermost end of the eccentric connecting rod 17 is positioned at the lowest point, the eccentric connecting rod 17 can jack up the side of the screen 9 when the eccentric wheel 16 is driven to rotate by the third motor 18, and the screen 9 can fall down under the action of gravity, so that the screen 9 can fall down under the action, and the screen 9 can fall down, thereby, the grinding speed can be increased, and the grinding box 10 can roll down;

the inside of the screening box 4 is connected with a pushing brush 20 through a linear driving assembly 19, the pushing brush 20 is positioned above the screen 9, the linear driving assembly 19 can drive the pushing brush 20 to move on the screen 9, so that grains piled on the screen 9 are pushed into the secondary crushing box 10 by the pushing brush 20, the screen 9 is prevented from being blocked by raw materials, the passing efficiency of the raw materials is improved, in addition, when the pushing brush 20 works, the rotation of the eccentric wheel 16 can be stopped, the pushing brush 20 can be contacted with the screen 9, and the pushing effect is ensured;

the linear driving assembly 19 comprises a screw rod 191, a fourth motor 192, a screw rod nut 193 and a limiting rod 194, wherein the screw rod 191 is movably connected above the screen 9, one end of the screw rod 191 penetrates through the side wall of the screening box 4 and is in transmission connection with the fourth motor 192, the screw rod 191 is in threaded connection with the screw rod nut 193, the pushing brush 20 is fixedly connected to the bottom end of the screw rod nut 193, the limiting rod 194 penetrates through the screw rod nut 193, the fourth motor 192 is a forward and reverse rotation speed reducing motor, a power line is externally connected with a power supply and a control switch, the fourth motor 192 can drive the screw rod 191 to rotate, and under the threaded connection effect of the screw rod 191 and the screw rod nut 193, the limiting rod 194 is fixedly connected in the screening box 4 and plays a limiting guide role on the screw rod nut 193.

When the novel screening device is used, raw materials to be crushed are added into the crusher 2 through the feeding port, the raw materials are crushed in the crusher 2 and then guided into the screening box 4 through the material guide pipe 3, small particle materials smoothly pass through the screen 9, large particle materials roll down along the inclined screen 9 and enter the secondary crushing box 10 through the feeding port 11, the crushing assembly 13 in the secondary crushing box 10 is utilized to carry out secondary crushing, the materials return into the screening box 4 again through the material guide port 12, meanwhile, when the eccentric wheel 16 rotates under the driving of the third motor 18, the eccentric connecting rod 17 can jack up the side direction of the screen 9 upwards, when the eccentric connecting rod 17 moves downwards, the screen 9 falls down under the action of gravity, so that the screen 9 shakes up and down, the screening efficiency is improved, the material particles accumulated on the screen 9 are pushed into the secondary crushing box 10 through the material pushing brush 20, the raw materials are prevented from blocking the screen 9, and the passing efficiency of the raw materials is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials crushing and sieving equipment that optical coating material preparation was used, includes support (1) and rubbing crusher (2), its characterized in that: pulverizer (2) fixed connection is in support (1) upper end, pulverizer (2) bottom is connected with screening case (4) through passage (3), screening case (4) bottom is provided with row hopper (5), screening case (4) internal activity joint has screen cloth (9), screen cloth (9) slope sets up, screening case (4) side is provided with secondary crushing case (10), be provided with feed inlet (11) and guide mouth (12) between screening case (4) side and secondary crushing case (10) respectively, be provided with crushing subassembly (13) in secondary crushing case (10), be provided with filter screen (14) in secondary crushing case (10), swing joint has eccentric wheel (16) on screening case (4) inner wall, eccentric wheel (16) transmission is connected with third motor (18), the last articulated eccentric link (17) that have of eccentric wheel (16), eccentric link (17) are located screen cloth (9) below, eccentric wheel (9) keep away from eccentric wheel (16) and hinge joint piece (20) and push away from in the screen cloth (20) and push away from material (20) and push away from the material.

2. The apparatus for pulverizing and sieving a raw material for producing an optical coating material according to claim 1, wherein: the screening box (4) is internally and movably connected with a rotating shaft (6), the rotating shaft (6) is in transmission connection with a first motor (8), and the side surface of the rotating shaft (6) is fixedly connected with a material dredging rod (7).

3. The apparatus for pulverizing and sieving a raw material for producing an optical coating material according to claim 1, wherein: the bottom of the secondary crushing box (10) is provided with an inclined bottom plate (15), and the inclined bottom plate (15) is obliquely arranged in a direction close to the material guide opening (12).

4. The apparatus for pulverizing and sieving a raw material for producing an optical coating material according to claim 1, wherein: crushing subassembly (13) are including smashing axle (131), second motor (132) and crushed aggregates blade (133), smash axle (131) swing joint in secondary crushing case (10), smash axle (131) transmission and be connected with second motor (132), smash axle (131) side fixedly connected with crushed aggregates blade (133).

5. The apparatus for pulverizing and sieving a raw material for producing an optical coating material according to claim 1, wherein: the linear driving assembly (19) comprises a screw rod (191), a fourth motor (192), a screw rod nut (193) and a limiting rod (194), wherein the screw rod (191) is movably connected above the screen (9), one end of the screw rod (191) penetrates through the side wall of the screening box (4) and is in transmission connection with the fourth motor (192), the screw rod (191) is in threaded connection with the screw rod nut (193), the pushing brush (20) is fixedly connected to the bottom end of the screw rod nut (193), and the limiting rod (194) penetrates through the screw rod nut (193).