Grading screening device for mica sheets
By designing a combined structure of multi-stage screening racks, guide plates, and material blocking plates, the problem of damage caused by falling and collisions during the screening of mica sheets was solved, achieving safe and efficient screening of mica sheets.
Patent Information
- Application Number
- CN202422597357.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In existing mica sheet screening devices, mica sheets are easily damaged by falling and collisions during the screening process, affecting their use.
A mica sheet grading and screening device was designed, which adopts a combination structure of multi-stage screening frame, detachable guide plate, lifting and unloading frame, folding guide plate and blocking plate. Through guiding, adjusting and blocking measures, the falling rate of mica sheets is slowed down to avoid collision.
This improves the safety of mica sheet screening, reduces damage to mica sheets during the screening process, and enhances the stability and safety of screening.
Smart Images
Figure CN223465058U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mica sheet screening technical field, especially mica sheet's grading screening device. BACKGROUND
[0002] Natural mica sheet is thick mica after peeling, fixed thickness, cutting, drilling or punching and becomes, have certain thickness, certain shape mica parts, the product is suitable for television, electric power capacitor, thermal relay, monitor display, spaceflight, aviation, communication, radar, heat frame piece etc.
[0003] But the existing screening device in the process of screening mica sheet will fall and store structure or other mica sheet after screening, the falling impact of height difference is easy to damage mica sheet, influence mica sheet's use. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing a kind of mica sheet's grading screening device to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0005] To achieve the above object, the utility model provides a kind of mica sheet's grading screening device in one aspect of embodiment, including screening support, the inside fixed mounting of screening support has multiple levels of screening frame, the inside fixed mounting of multiple levels of screening frame has dismounting guide plate, the inside fixed mounting of dismounting guide plate has dismounting block, the lower portion of multiple levels of screening frame is provided with and the fixed mounting of screening support's lifting drop frame, the inside rotation connection of lifting drop frame has folding guide plate, the middle portion rotation connection of folding guide plate has material resistance plate, the bottom of folding guide plate is provided with collection frame.
[0006] It is preferred from any of the above solutions that the inside of the screening support is provided with a fixed groove matched with the multiple levels of screening frame, and the lower portion of the fixed groove is provided with a mounting groove matched with the dismounting guide plate.
[0007] The above technical solution is adopted: the multiple levels of screening frame are supported and fixed by the screening support, the mica sheet to be screened is added to the inside of the screening support, the mica sheet is screened by the multiple levels of screening frame, the mica sheet of different sizes is screened to different positions, and the dismounting guide plate is supported and fixed by the screening support.
[0008] It is preferred from any of the above solutions that the dismounting guide plate comprises a dismounting seat and an inclined guide plate, the dismounting seat is engaged in the inside of the screening support, one end of the dismounting seat is connected to the inclined guide plate, and the inclined guide plate is located below the multiple levels of screening frame.
[0009] The technical scheme is as follows: the dismounting seat and the screening support are connected through clamping, the dismounting seat is used for fixing the inclined guide plate, the inclined guide plate is located below the multi-stage screening frame, the inclined guide plate is used for guiding the screened mica sheet, the falling speed of the mica sheet is slowed down, the collision between the mica sheet and the multi-stage screening frame is weakened, and the safety of the mica sheet screening is improved.
[0010] Preferably, the dismounting clamping block comprises a dismounting spring and a dismounting clamping block, the dismounting spring is fixedly installed in the dismounting seat, and one end of the dismounting spring is fixedly installed with the dismounting clamping block.
[0011] The technical scheme is as follows: when the dismounting seat is dismounted, the dismounting clamping block is pressed to compress the dismounting spring and press the dismounting clamping block into the dismounting seat, and after the dismounting seat is installed into the screening support, the dismounting clamping block is clamped into the screening support under the action of the dismounting spring to fix the dismounting seat.
[0012] Preferably, the lifting material falling frame comprises a pneumatic telescopic rod and a material falling connecting frame, the pneumatic telescopic rod is fixedly installed in the screening support, and one end of the pneumatic telescopic rod is fixedly installed with the material falling connecting frame.
[0013] The technical scheme is as follows: according to the screening requirement, the pneumatic telescopic rod is controlled to extend or retract, the material falling connecting frame is driven by the pneumatic telescopic rod to lift or fall, the height of the material falling connecting frame is adjusted, the folding guide plate is driven by the material falling connecting frame to move up and down, and the position of the material falling connecting frame is adjusted.
[0014] Preferably, the folding guide plate is composed of a plurality of folding plates which are rotationally connected with each other, the folding guide plate is rotationally connected to one end of the material falling connecting frame, and a connecting groove which is matched with the blocking plate is arranged in the middle of the folding guide plate.
[0015] The technical scheme is as follows: the bottom of the folding guide plate is located in the material collecting frame, the material falling connecting frame moves up and down to drive the top of the folding guide plate to move up and down, the size of the folding guide plate is adjusted, the guide angle in the folding guide plate is adjusted, and the falling mica sheet is folded by the folding guide plate and falls into the material collecting frame.
[0016] Preferably, the blocking plate comprises a torsional spring and a blocking piece, the torsional spring is fixedly installed in the folding guide plate, one end of the torsional spring is fixedly installed with the blocking piece which is rotationally connected with the folding guide plate, and the material collecting frame is located below the screening support.
[0017] The technical scheme is as follows: in the process that the mica sheet slides along the folding material guide plate, the blocking sheet is extruded by the increasing gravity of the mica sheet, the blocking sheet drives the torsion spring to twist, the angle of the blocking sheet is adjusted, the mica sheet moves along the folding material guide plate through the blocking sheet, the blocking sheet is convenient for blocking and protecting the mica sheet, and the falling speed of the mica sheet is reduced.
[0018] The utility model discloses a dismounting guide plate is used to guide the mica sheet screened by multistage screening frame, makes the mica sheet slide along the dismounting guide plate, sets up the adjustable lifting material falling frame under multistage screening frame simultaneously, makes the lifting material falling frame drive folding material guide plate telescopic deformation in the process of adjusting, adjusts the inclination angle of folding material guide plate, utilizes folding material guide plate to slide and guide the mica sheet after screening, avoids that the mica sheet directly falls and collides, reduces the impact of mica sheet falling, improves the security of mica sheet screening. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0020] Figure 1 It is structure schematic diagram according to the utility model embodiment;
[0021] Figure 2 It is structure schematic diagram of lifting material falling frame according to the utility model embodiment;
[0022] Figure 3 It is side view structure schematic diagram of dismounting guide plate according to the utility model embodiment;
[0023] Figure 4 It is structure schematic diagram of blocking sheet according to the utility model embodiment;
[0024] Figure 5 It is cross section structure schematic diagram of screening support according to the utility model embodiment; DETAILED DESCRIPTION
[0025] The utility model will be further described below in connection with the drawings, but the protection scope of the utility model is not limited to the following.
[0026] As Figures 1-5The utility model discloses a kind of mica sheet's grading screening devices shown, including screening support 1, fixed mounting is equipped with multistage screening frame 2 in the inside of screening support 1, fixed mounting is equipped with dismounting guide plate 3 in the inside of multistage screening frame 2, fixed mounting is equipped with dismounting clamping block 4 in the inside of dismounting guide plate 3, multistage screening frame 2 below is provided with and the fixed mounting of screening support 1 is lifted and falls material frame 5, folding guide plate 6 is rotatably connected in the inside of lifting and falls material frame 5, folding guide plate 6's middle part is rotatably connected with material resistance plate 7, folding guide plate 6's bottom is provided with collection frame 8.
[0027] It is preferred from any of the above solutions that a fixed groove adapted to the multistage screening frame 2 is formed in the inside of the screening support 1, and a mounting groove adapted to the dismounting guide plate 3 is formed below the fixed groove.
[0028] The above technical solution is adopted: the multistage screening frame 2 is supported and fixed by the screening support 1, the mica sheet to be screened is added to the inside of the screening support 1, the mica sheet is screened by the multistage screening frame 2, and the mica sheets of different sizes are screened to different positions, and the dismounting guide plate 3 is supported and fixed by the screening support 1.
[0029] It is preferred from any of the above solutions that the dismounting guide plate 3 comprises a dismounting seat 31 and an inclined guide plate 32, the dismounting seat 31 is clamped in the inside of the screening support 1, one end of the dismounting seat 31 is connected to the inclined guide plate 32, and the inclined guide plate 32 is located below the multistage screening frame 2.
[0030] The above technical solution is adopted: the dismounting guide plate 3 is installed and fixed by the clamping between the dismounting seat 31 and the screening support 1, the inclined guide plate 32 is fixed by the dismounting seat 31, the inclined guide plate 32 is located below the multistage screening frame 2, the screened mica sheet is guided by the inclined guide plate 32, the descending speed of the mica sheet is slowed down, the collision between the mica sheet and the multistage screening frame 2 is weakened, and the safety of the mica sheet screening is improved.
[0031] It is preferred from any of the above solutions that the dismounting clamping block 4 comprises a dismounting spring 41 and a dismounting clamping block 42, the dismounting spring 41 is fixedly installed in the inside of the dismounting seat 31, and one end of the dismounting spring 41 is fixedly installed with the dismounting clamping block 42.
[0032] The above technical solution is adopted: when the dismounting seat 31 is dismounted, the dismounting clamping block 42 is pressed to compress the dismounting spring 41, the dismounting clamping block 42 is pressed into the inside of the dismounting seat 31, and after the dismounting seat 32 is installed into the inside of the screening support 1, the dismounting clamping block 42 is clamped into the inside of the screening support 1 to fix the dismounting seat 31 under the action of the dismounting spring 41.
[0033] Preferably, according to any of the above schemes, the lifting material rack 5 comprises a pneumatic telescopic rod 51 and a material connecting frame 52, the pneumatic telescopic rod 51 is fixedly installed in the interior of the screening support 1, and the one end of the pneumatic telescopic rod 51 is fixedly installed with the material connecting frame 52.
[0034] According to the above technical scheme: the pneumatic telescopic rod 51 is controlled to extend or retract according to the screening requirement, the pneumatic telescopic rod 51 drives the material connecting frame 52 to lift, the height of the material connecting frame 52 is adjusted, the material connecting frame 52 drives the folding guide plate 6 to move up and down, and the position of the material connecting frame 52 is adjusted.
[0035] Preferably, according to any of the above schemes, the folding guide plate 6 is composed of a plurality of folding plates which are rotationally connected with each other, the folding guide plate 6 is rotationally connected to one end of the material connecting frame 52, and the middle part of the folding guide plate 6 is provided with a connecting groove which is matched with the blocking plate 7.
[0036] According to the above technical scheme: the bottom of the folding guide plate 6 is located in the interior of the material collecting rack 8, the material connecting frame 52 moves up and down to drive the top of the folding guide plate 6 to move up and down, the size of the folding guide plate 6 is adjusted, the guide angle in the interior of the folding guide plate 6 is adjusted, and the falling mica schist falls into the interior of the material collecting rack 8.
[0037] Preferably, according to any of the above schemes, the blocking plate 7 comprises a torsional spring 71 and a blocking piece 72, the torsional spring 71 is fixedly installed in the interior of the folding guide plate 6, the one end of the torsional spring 71 is fixedly installed with the blocking piece 72 which is rotationally connected with the folding guide plate 6, and the material collecting rack 8 is located below the screening support 1.
[0038] According to the above technical scheme: in the process that the mica schist slides along the folding guide plate 6, the blocking piece 72 is extruded with the increase of the gravity of the mica schist, the blocking piece 72 drives the torsional spring 71 to twist, the angle of the blocking piece 72 is adjusted, the mica schist moves along the folding guide plate 6 through the blocking piece 72, the mica schist is blocked and protected by the blocking piece 72, and the falling speed of the mica schist is reduced.
[0039] The working principle of the mica schist grading and screening device is as follows:
[0040] The mica schist is added into the interior of the screening support 1, the mica schist falls into the inclined guide plate 32 after being screened by the multi-stage screening frame 2, the inclined guide plate 32 guides the screened mica schist to the folding guide plate 6, the pneumatic telescopic rod 51 is controlled to drive the material connecting frame 52 to lift, the material connecting frame 52 drives the top of the folding guide plate 6 to lift, the folding guide plate 6 is adjusted, the mica schist slides along the folding guide plate 6, the blocking piece 72 blocks the mica schist, and the mica schist falls into the interior of the material collecting rack 8 when the action force of the mica schist sliding downward drives the blocking piece 72 to rotate.
[0041] According to the utility model, the dismounting guide plate 3 is arranged in the inside of the screening support 1, the mica sheet screened by the multi-stage screening frame 2 is guided by the dismounting guide plate 3, the mica sheet slides along the dismounting guide plate 3, the adjustable lifting material falling frame 5 is arranged below the multi-stage screening frame 2, the folding guide plate 6 is telescopic in the process of adjusting the lifting material falling frame 5, the inclination angle of the folding guide plate 6 is adjusted, the screened mica sheet is guided by the folding guide plate 6, the mica sheet is prevented from directly falling and colliding, the impact generated by the falling of the mica sheet is reduced, and the safety of the mica sheet screening is improved. The utility model also arranges the dismounting clamping block 4 in the inside of the dismounting guide plate 3 to limit and clamp, the stability of the installation of the dismounting guide plate 3 is improved, the material blocking plate 7 that can rotate and adjust is arranged in the middle of the folding guide plate 6 to block the mica sheet, the sliding speed of the mica sheet is reduced, the impact force of the mica sheet collision is further reduced, and the safety of the mica sheet screening is improved.
Claims
1. A mica flake grading and screening device comprising a screening support, a plurality of screening shelves are fixedly installed inside the screening support, characterized in that: The inside of the multi-stage screening frame is fixedly installed with a dismounting guide plate, the inside of the dismounting guide plate is fixedly installed with a dismounting clamping block, the lower part of the multi-stage screening frame is provided with a lifting material falling frame fixedly installed with a screening support, the inside of the lifting material falling frame is rotatably connected with a folding material guide plate, the middle part of the folding material guide plate is rotatably connected with a material blocking plate, and the bottom of the folding material guide plate is provided with a material collecting frame.
2. The sizing device for mica sheets as claimed in claim 1 wherein: The inside of the screening support is provided with a fixed groove matched with the multi-stage screening frame, and the lower part of the fixed groove is provided with a mounting groove matched with the dismounting guide plate.
3. The sizing device for mica sheets as claimed in claim 2 wherein: The dismounting guide plate comprises a dismounting seat and an inclined guide plate, the dismounting seat is clamped in the inside of the screening support, one end of the dismounting seat is connected to the inclined guide plate, and the inclined guide plate is located below the multi-stage screening frame.
4. The sizing device for mica sheets as claimed in claim 3 wherein: The dismounting clamping block comprises a dismounting spring and a dismounting clamping block, the dismounting spring is fixedly installed in the inside of the dismounting seat, and one end of the dismounting spring is fixedly installed with the dismounting clamping block.
5. The sizing device for mica sheets as claimed in claim 4 wherein: The lifting material falling frame comprises a pneumatic telescopic rod and a material falling connecting frame, the pneumatic telescopic rod is fixedly installed in the inside of the screening support, and one end of the pneumatic telescopic rod is fixedly installed with the material falling connecting frame.
6. The sizing device for mica sheets as claimed in claim 5 wherein: The folding material guide plate is composed of a plurality of folding plates rotatably connected with each other, one end of the folding material guide plate is rotatably connected with the material falling connecting frame, and the middle part of the folding material guide plate is provided with a connecting groove matched with the material blocking plate.
7. The sizing device for mica sheets as claimed in claim 6 wherein: The material blocking plate comprises a torsion spring and a blocking piece, the torsion spring is fixedly installed in the inside of the folding material guide plate, one end of the torsion spring is fixedly installed with the blocking piece rotatably connected with the folding material guide plate, and the material collecting frame is located below the screening support.