CN220092062U - Round hole type vibrating screen for glass fiber short cutting production for papermaking - Google Patents

Abstract

The utility model relates to the technical field of glass fibers for papermaking, in particular to a round hole type vibrating screen for chopped production of glass fibers for papermaking, which comprises a box body, wherein vibrating screening mechanisms are arranged in the box body and on the surface of a screen plate, the screen plate is of a double-layer flanging press type fixed design, products with different screening lengths can be replaced at any time, the front section of the screen plate is designed into a flat plate structure, long fibers are prevented from falling into screen holes directly, and a waste collection mechanism is arranged on the surface of the box body. The utility model not only ensures the screening effect of the glass fiber product for papermaking when the vibrating screen is used and greatly reduces the risk of mixing long fibers into the product, but also can collect and process waste in a concentrated way in the use process of the vibrating screen, and is more convenient to operate.

Description

Round hole type vibrating screen for glass fiber short cutting production for papermaking

Technical Field

The utility model relates to the technical field of glass fibers for papermaking, in particular to a round hole type vibrating screen for short cutting production of glass fibers for papermaking.

Background

The glass fiber is an inorganic nonmetallic material with excellent performance, the glass fiber is used as an inorganic nonmetallic brittle material, the breaking elongation is very low, the currently adopted cutter rest and rubber roller type chopping mode is to finish chopping by utilizing the characteristic that the glass fiber is not folded, the chopping action comprises two processes of cutting and breaking, and a round hole type vibrating screen produced by chopping the glass fiber for papermaking is needed in the using process of the glass fiber.

Firstly, the screening effect is affected by too dry or too wet water in a water drawing raw silk cake, and the conventional vibrating screen cannot be used for vibrating screen materials, so that the screening effect on a water drawing product cannot be ensured when the vibrating screen is used, and the screening is not quick; secondly, some waste materials can be generated when the water drawing products are subjected to vibration screening, and the existing vibration screen can not collect the waste materials of the water drawing products in a concentrated manner when in use, so that the waste materials can not be collected in a concentrated manner in the use process of the vibration screen, and the operation is inconvenient; and thirdly, the design of the vibrating screen is not flexible enough, and when the vibrating screen is switched to products with different lengths, the whole screen body needs to be replaced, so that the quick switching cannot be realized.

Disclosure of Invention

The utility model aims to provide a round hole type vibrating screen for chopped glass fiber production for papermaking, which solves the problems that vibrating screen materials cannot be subjected to vibrating screen materials when the vibrating screen is used, waste materials of water drawing products cannot be collected in a concentrated mode and a screen plate is not convenient to replace in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a round hole formula shale shaker of glass fiber chopping production for papermaking, includes the box, the surface mounting of bottom half position department has the support frame, the surface mounting of box has control button, the inside of box is provided with screening frame, the inside sliding fit each other of screening frame and box, the inside of screening frame is provided with the sieve body, the surface mounting of sieve body has the no orifice plate, the garbage bin has all been seted up to the inner wall of box and the surface of screening frame, the inside of box and the surface of screening frame are provided with vibration screening mechanism, vibration screening mechanism comprises telescopic spring, fastening stud, install case and vibrating motor, the surface of screening frame and no orifice plate is provided with convenient change mechanism, convenient change mechanism comprises fixed strip, fixed cylinder and convenient change portion, the surface of box is provided with waste collection mechanism, waste collection mechanism comprises fixed box, collecting box, guide block and rotation ball.

Preferably, the surface of screening frame is provided with the mounting box, the block is all installed on the surface of mounting box both sides, and the surface threaded connection of block has the fastening double-screw bolt, the one end of fastening double-screw bolt runs through the block and with the surface threaded fastening of screening frame, the internally mounted of mounting box has vibrating motor, vibrating motor's input and control button's output electric connection.

Preferably, the vibrating motor is fixed with the surface at the bottom of the screening frame, the inner wall of the box body is provided with telescopic springs, and the top ends of the telescopic springs are fixed with the surface at the bottom of the screening frame.

Preferably, the convenient portion of changing sets up the surface at screening frame and non-orifice plate, the convenient portion of changing comprises electric putter and fastening bolt, the inner wall of screening frame both sides all is provided with the fixed strip, the mutual sliding fit of fixed strip and the inner wall of screening frame, electric putter is all installed to the inner wall of screening frame.

Preferably, the input of electric putter and the output electric connection of control button, the output of electric putter is fixed with the surface of fixed strip bottom position department mutually, the surface at no hole board both ends all is provided with a fixed section of thick bamboo, the surface of a fixed section of thick bamboo is fixed with the surface of fixed strip mutually, the spliced pole is all installed to the surface of no hole board and sieve plate body, and the inside that one end of spliced pole extends to a fixed section of thick bamboo, the fixed block is all installed to the surface of no hole board, the surface of fixed block contacts with the surface of sieve plate body, the surface threaded connection of fixed block has the fixed screw, the one end of fixed screw runs through the fixed block and with the surface threaded fastening of sieve plate body.

Preferably, the fixing cylinder is in mutual running fit with the surface of the connecting column, a fastening bolt for fixing the fixing cylinder with the surface of the connecting column is connected with the surface of the top of the fixing cylinder in a threaded manner, and one end of the fastening bolt penetrates through the fixing cylinder and is fastened with the surface of the connecting column in a threaded manner.

Preferably, the surface mounting of box has fixed case, the inside of fixed case is provided with the collection box that is used for collecting the waste material, the collection box is mutually sliding fit with the inner wall of fixed case, the collection box is linked together with the waste material groove, the guide block that is used for the direction to the collection box is all installed to the surface of collection box both sides, the guide block is mutually sliding fit with the inner wall of fixed case.

Preferably, the inner wall of the collecting box is provided with a screen plate for treating waste, the surfaces at the bottom of the collecting box are all provided with equidistant rotating balls, the rotating balls are in mutual rotating fit with the surfaces at the bottom of the collecting box, and the surfaces of the rotating balls are in contact with the inner wall of the fixed box.

Compared with the prior art, the utility model has the beneficial effects that: this round hole formula shale shaker of glass fiber chopped production for papermaking not only can guarantee the screening effect to the water drawing product when making the shale shaker use, and the screening is got up more swiftly for can concentrate the collection processing to the waste material in the shale shaker use, it is more convenient to operate, makes the shale shaker change more convenient and fast moreover.

1. By arranging the vibration screening mechanism, the installation box is installed on the surface of the screening frame under the action of the fastening studs on the surface of the installation box, then, a user operates the control button, so that the control button controls the vibration motor inside the installation box to work, the screening frame is driven to regularly vibrate at a certain frequency inside the box body under the action of the vibration motor, as a disc of the screen plate body is provided with thirty-degree inclined feet, the screened water wire drawing products slide down along the screen plate body, substances smaller than the screen holes on the surface of the screening frame fall down from the screen holes, substances larger than the screen holes slide into the waste grooves along the screen plates, long and short screening of the water wire drawing products is realized, the function of vibrating the screen materials of the vibrating screen is realized, and therefore, the screening effect on the water wire drawing products can be ensured when the vibrating screen is used, and the screening is faster;

2. through being provided with the garbage collection mechanism, the effect of collecting the box is under the centralized collection of waste material, if need handle the inside waste material of collecting box, at this moment, the user pulls the collecting box, make the collecting box drive the guide block at the inner wall slip of fixed box, when the collecting box moves, at this moment, the collecting box drive rotates the ball at the inner wall rotation of fixed box, the frictional force that makes the collecting box when the fixed box moves under the effect of rotating the ball reduces greatly, thereby the user of facilitating the use is taken out the collecting box from the inside of fixed box, waste material to the collecting box inside is handled, the function of shale shaker collection waste material has been realized, thereby make the shale shaker use in-process can carry out centralized collection to the waste material, it is more convenient to operate;

3. through setting up turn-ups push type sieve mechanism, the user unscrews the convenient portion of changing on fixed section of thick bamboo surface at first, then push down the no orifice plate, thereby make the inside rotation of no orifice plate at fixed section of thick bamboo, thereby make the no orifice plate take place to overturn, thereby clean, after clean, the fastening bolt on fixed section of thick bamboo surface is screwed down to the user, fix the no orifice plate in the inside of fixed section of thick bamboo under the effect of fastening bolt, prevent that the no orifice plate from appearing overturning, afterwards, the user operates control button again, make control button control electric putter work, drive the fixed strip at the inside up-and-down motion of screening frame under electric putter's effect, thereby drive no orifice plate up-and-down motion, afterwards, unscrew the fixed screw on fixed block surface, can carry out the sieve body of current installation, then change the sieve body of the corresponding aperture of needs, again fixed fastening screw, can realize quick switch, thereby make the complete equipment clean more convenient for when using of shale shaker, can up-and down motion at any time, make the sieve body change according to the product of different screening lengths at any time.

Drawings

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

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the easy-to-replace mechanism of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged schematic view of the vibratory screening mechanism of FIG. 2 according to the present utility model;

fig. 5 is an enlarged schematic view of the waste collection mechanism of the present utility model.

In the figure: 1. a case; 101. a support frame; 102. a control button; 103. an apertured plate; 104. a screen plate body; 105. a screening frame; 106. a waste tank; 2. a vibration screening mechanism; 201. a telescopic spring; 202. a fastening stud; 203. a mounting box; 204. a vibration motor; 3. the mechanism is convenient to replace; 301. a fixing strip; 302. a fixed cylinder; 303. the replacement part is convenient; 3031. an electric push rod; 3032. a fastening bolt; 3033. a fixed block; 3034. a set screw; 4. a waste collection mechanism; 401. a fixed box; 402. a collection box; 403. a guide block; 404. the ball is rotated.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a structure of a round hole type vibrating screen for chopped glass fiber production for papermaking, which is shown in fig. 1 and 2, and comprises a box body 1, wherein a supporting frame 101 is arranged on the surface of the bottom of the box body 1, a control button 102 is arranged on the surface of the box body 1, the model of the control button 102 can be selected from LA series, a screening frame 105 is arranged in the box body 1, the screening frame 105 is in sliding fit with the inner wall of the box body 1, a screen plate body 104 is arranged in the screening frame 105, a non-porous plate 103 is arranged on the surface of the screen plate body 104, and waste tanks 106 are arranged on the inner wall of the box body 1 and the surface of the screening frame 105.

Further, as shown in fig. 2 and 4, the vibration screening mechanism 2 is disposed between the inside of the box 1 and the surface of the screening frame 105, the vibration screening mechanism 2 is composed of a telescopic spring 201, a fastening stud 202, a mounting box 203 and a vibration motor 204, the surface of the screening frame 105 is provided with the mounting box 203, the surfaces of two sides of the mounting box 203 are provided with blocks, the surfaces of the blocks are in threaded connection with the fastening stud 202, one end of the fastening stud 202 penetrates through the blocks and is in threaded connection with the surface of the screening frame 105, the vibration motor 204 is mounted in the inside of the mounting box 203, the type of the vibration motor 204 is ZW series, the input end of the vibration motor 204 is electrically connected with the output end of the control button 102, the vibration motor 204 is fixed with the surface of the bottom of the screening frame 105, the telescopic spring 201 is mounted on the inner wall of the box 1, and the top end of the telescopic spring 201 is fixed with the surface of the bottom of the screening frame 105.

During implementation, the mounting box 203 is mounted on the surface of the screening frame 105 under the action of the surface fastening stud 202 of the mounting box 203, then, the vibrating motor 204 in the mounting box 203 is controlled to work, the screening frame 105 is driven to regularly vibrate at a certain frequency in the box 1 under the action of the vibrating motor 204, as a disc of the screen plate body 104 is provided with thirty-degree inclined feet, screened water wire drawing products can slide down along the screen plate body 104, substances smaller than the screen holes on the surface of the screening frame 105 fall from the screen holes, and substances larger than the screen holes slide into the waste groove 106 along the screen plate, so that long and short screening of the water wire drawing products is realized, and the function of vibrating screen materials is realized.

Further, as shown in fig. 2 and 3, the surface of the screening frame 105 and the non-porous plate 103 is provided with a convenient replacement mechanism 3, the convenient replacement mechanism 3 is composed of a fixing strip 301, a fixing cylinder 302 and a convenient replacement part 303, the convenient replacement part 303 is arranged on the surface of the screening frame 105 and the non-porous plate 103, the convenient replacement part 303 is composed of an electric push rod 3031 and a fastening bolt 3032, the inner walls of two sides of the screening frame 105 are both provided with the fixing strip 301, the fixing strip 301 is matched with the inner wall of the screening frame 105 in a sliding way, the inner walls of the screening frame 105 are both provided with the electric push rod 3031, the electric push rod 3031 can be selected from DG series, the input end of the electric push rod 3031 is electrically connected with the output end of the control button 102, the output end of the electric push rod 3031 is fixed with the surface at the bottom of the fixing strip 301, the surfaces of two ends of the non-porous plate 103 are both provided with the fixing cylinder 302, the surface of the fixed cylinder 302 is fixed with the surface of the fixed strip 301, the connecting columns are arranged on the surfaces of the non-porous plate 103 and the sieve plate body 104, one end of each connecting column extends to the inside of the fixed cylinder 302, the fixed cylinder 302 is in mutual rotation fit with the surface of each connecting column, the surface of the top of the fixed cylinder 302 is in threaded connection with a fastening bolt 3032 used for fixing the fixed cylinder 302 with the surface of each connecting column, one end of the fastening bolt 3032 penetrates through the fixed cylinder 302 and is in threaded fastening with the surface of each connecting column, the surface of the non-porous plate 103 is provided with a fixed block 3033, the surface of the fixed block 3033 is in contact with the surface of the sieve plate body 104, the surface of the fixed block 3033 is in threaded connection with a fixed screw 3034, and one end of the fixed screw 3034 penetrates through the fixed block 3033 and is in threaded fastening with the surface of the sieve plate body 104.

During implementation, a user unscrews the convenient replacement part 303 on the surface of the fixed cylinder 302, presses the pore-free plate 103 downwards, so that the pore-free plate 103 rotates in the fixed cylinder 302, the pore-free plate 103 overturns, cleaning is performed, after cleaning is completed, the user tightens the fastening bolt 3032 on the surface of the fixed cylinder 302, fixes the pore-free plate 103 in the fixed cylinder 302 under the action of the fastening bolt 3032, prevents the pore-free plate 103 from overturning, then, the user operates the control button 102 again, enables the control button 102 to control the electric push rod 3031 to work, drives the fixing strip 301 to move up and down in the screening frame 105 under the action of the electric push rod 3031, drives the pore-free plate 103 to move up and down, and then unscrews the fixing screw 3034 on the surface of the fixing block 3033, so that the screen plate body 104 installed in the prior art can be quickly lifted, and then the screen plate body 104 with the required corresponding aperture is replaced, and then the fixing screw 3034 is tightened again, so that the function of conveniently cleaning the vibrating screen can be realized.

Further, as shown in fig. 2 and 5, the surface of the tank 1 is provided with a waste collection mechanism 4, the waste collection mechanism 4 is composed of a fixed tank 401, a collection tank 402, guide blocks 403 and rotating balls 404, the fixed tank 401 is mounted on the surface of the tank 1, the collection tank 402 for collecting waste is arranged in the fixed tank 401, the collection tank 402 is in sliding fit with the inner wall of the fixed tank 401, the collection tank 402 is communicated with the waste tank 106, the guide blocks 403 for guiding the collection tank 402 are mounted on the surfaces of both sides of the collection tank 402, the guide blocks 403 are in sliding fit with the inner wall of the fixed tank 401, the screen for processing waste is mounted on the inner wall of the collection tank 402, the equidistant rotating balls 404 are arranged on the surface of the bottom of the collection tank 402, the rotating balls 404 are in sliding fit with the surface of the bottom of the collection tank 402, and the surface of the rotating balls 404 is in contact with the inner wall of the fixed tank 401.

During implementation, get into the inside of the collection box 402 of fixed incasement portion 401 through the waste tank 106, collect the processing of concentrating to the waste material under the effect of collection box 402, if need handle the inside waste material of collection box 402, at this moment, the user pulls collection box 402 for collection box 402 drives guide block 403 and slides at the inner wall of fixed case 401, when collection box 402 moves, at this moment, collection box 402 drives the rotation ball 404 and rotates at the inner wall of fixed case 401, the frictional force that makes collection box 402 when the inside motion of fixed case 401 reduces greatly under the effect of rotation ball 404, thereby the user of facilitating the use is taken out collection box 402 from the inside of fixed case 401, handle the inside waste material of collection box 402, in order to realize the function of shale shaker collection waste material.

Working principle: when the vibrating screen is used, firstly, the box body 1 is placed at a designated position, the water wire drawing product to be screened is led into the screening frame 105, the water wire drawing product to be screened falls to the surface of the screen plate body 104, at this time, the mounting box 203 is mounted on the surface of the screening frame 105 under the action of the surface fastening studs 202 of the mounting box 203, then, the control button 102 is operated by a user, so that the control button 102 controls the vibrating motor 204 in the mounting box 203 to work, the screening frame 105 is driven to regularly vibrate at a certain frequency in the box body 1 under the action of the vibrating motor 204, and as the disc of the screen plate body 104 has thirty-degree inclined feet, the screened water wire drawing product can slide down along the screen plate body 104, the substances smaller than the screen holes on the surface of the screening frame 105 fall down from the screen holes, and the substances larger than the screen holes slide into the inside the waste groove 106 along the screen plates, so that the length screening of the water wire drawing product is realized, the function of vibrating screen is realized, and the screening effect on the water wire drawing product can be ensured when the vibrating screen is used, and screening is faster.

When waste enters the waste tank 106, the waste enters the collecting box 402 inside the fixed box 401 through the waste tank 106, the waste is collected and treated in a centralized manner under the action of the collecting box 402, if the waste inside the collecting box 402 is required to be treated, at this time, a user pulls the collecting box 402, so that the collecting box 402 drives the guide block 403 to slide on the inner wall of the fixed box 401, when the collecting box 402 moves, the collecting box 402 drives the rotating ball 404 to rotate on the inner wall of the fixed box 401, the friction force of the collecting box 402 during the movement of the fixed box 401 is greatly reduced under the action of the rotating ball 404, so that the user can conveniently withdraw the collecting box 402 from the inside of the fixed box 401, the waste inside the collecting box 402 is treated, and the function of collecting the waste by the vibrating screen is realized, so that the waste can be collected and treated in a centralized manner during the use of the vibrating screen, and the operation is more convenient.

Subsequently, the length and width of the sieve plate body 104 can be customized according to the production condition, the sieve plate body 104 can be one-layer or multi-layer, the quality of production products can be selected, because the mobility of water drawing products is poor, the design of the whole sieve plate body 104 is fifty centimeters longer than normal, simultaneously, in order to guarantee screening effect, the design is double-layer vibrating screen, because the problem of dry fiber, the whole equipment is convenient for clean, at this moment, the user first unscrews the convenient replacement portion 303 on the surface of the fixed cylinder 302, press down the pore-free plate 103, make the pore-free plate 103 rotate in the inside of the fixed cylinder 302, thereby make the pore-free plate 103 overturn, thereby clean, the fastening bolt 3032 on the surface of the fixed cylinder 302 is screwed down by the user, prevent that the pore-free plate 103 from overturning under the effect of fastening bolt 3032, subsequently, the user again operates the control button 102, make the electric push rod 3031 work, drive the fixed strip 301 under the effect of electric push rod 3031 and move up and down at the inside of the fixed cylinder 105, thereby the whole equipment is screwed down by the screw-free plate 103, the vibration sieve plate is fixed in the inside of the fixed cylinder 302, the fixed cylinder 302 can be realized at any time, the required to realize the vibration sieve plate is convenient for the vibration sieve plate 104, the vibration sieve plate is convenient for realizing the change of the vibration sieve plate is realized, the vibration sieve plate is realized at the surface of the end 4, the vibration device is convenient for the vibration sieve plate is realized, the whole has the surface has the vibration device is convenient for the whole has the surface has the vibration device is convenient, and has the vibration equipment has the special quality.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a round hole type vibrating screen of glass fiber short cut production for papermaking, includes box (1), its characterized in that: the surface mounting of box (1) bottom position department has support frame (101), the surface mounting of box (1) has control button (102), the inside of box (1) is provided with screening frame (105), screening frame (105) and the inner wall of box (1) sliding fit each other, the inside of screening frame (105) is provided with sieve plate body (104), the surface mounting of sieve plate body (104) has no orifice plate (103), waste material groove (106) have all been seted up on the inner wall of box (1) and the surface of screening frame (105), the inside of box (1) and the surface of screening frame (105) are provided with vibration screening mechanism (2), vibration screening mechanism (2) are by extension spring (201), fastening stud (202), install bin (203) and vibrating motor (204) constitute, the surface of screening frame (105) and no orifice plate (103) is provided with and conveniently changes mechanism (3), conveniently change mechanism (3) by fixed strip (301), fixed section of thick bamboo (303) and convenient section of thick bamboo (105), waste material collecting mechanism (4) are provided with waste material collecting mechanism (401), waste material collecting mechanism (4) are provided with waste material collecting mechanism (402), waste material collecting mechanism (4) The guide block (403) and the rotary ball (404).

2. A round hole type vibrating screen for glass fiber chopped production for papermaking according to claim 1, wherein: the surface of screening frame (105) is provided with install bin (203), the surface of install bin (203) both sides is all installed the block, and the surface threaded connection of block has fastening stud (202), the one end of fastening stud (202) runs through the block and with the surface threaded fastening of screening frame (105), internally mounted of install bin (203) has vibrating motor (204), the input of vibrating motor (204) and the output electric connection of control button (102).

3. A round hole type vibrating screen for glass fiber chopped strand production for papermaking according to claim 2, wherein: the vibrating motor (204) is fixed with the surface of the bottom of the screening frame (105), the inner wall of the box body (1) is provided with the telescopic springs (201), and the top ends of the telescopic springs (201) are fixed with the surface of the bottom of the screening frame (105).

4. A round hole type vibrating screen for glass fiber chopped production for papermaking according to claim 1, wherein: the convenient replacement part (303) is arranged on the surfaces of the screening frame (105) and the non-porous plate (103), the convenient replacement part (303) is composed of an electric push rod (3031) and fastening bolts (3032), fixing strips (301) are arranged on the inner walls of two sides of the screening frame (105), the fixing strips (301) are in sliding fit with the inner walls of the screening frame (105), and the electric push rod (3031) is arranged on the inner walls of the screening frame (105).

5. A round hole type vibrating screen for glass fiber chopped strand production for papermaking according to claim 4, wherein: the electric push rod comprises an electric push rod (3031), a control button (102) and a connecting column, wherein the input end of the electric push rod (3031) is electrically connected with the output end of the control button (102), the output end of the electric push rod (3031) is fixed with the surface of the bottom of a fixing strip (301), the surfaces of two ends of a non-hole plate (103) are provided with fixing cylinders (302), the surfaces of the fixing cylinders (302) are fixed with the surface of the fixing strip (301), the surfaces of the non-hole plate (103) and a sieve plate body (104) are provided with the connecting column, and one end of the connecting column extends to the inside of the fixing cylinders (302).

6. A round hole type vibrating screen for glass fiber chopped production for papermaking according to claim 1, wherein: the utility model discloses a sieve plate structure, including a sieve plate body (104), a fixed barrel (302), a connecting column, a fixed block (3033) is all installed on the surface of imperforate board (103), the fixed barrel (302) rotates with the surface of connecting column to cooperate with each other, the surface threaded connection of fixed barrel (302) top position department has a fastening bolt (3032) that is used for fixing fixed barrel (302) with the surface of connecting column, the one end of fastening bolt (3032) runs through fixed barrel (302) and with the surface threaded fastening of connecting column, the surface of fixed block (3033) contacts with the surface of sieve plate body (104), the surface threaded connection of fixed block (3033) has fixed screw (3034), the one end of fixed screw (3034) runs through fixed block (3033) and with the surface threaded fastening of sieve plate body (104).

7. A round hole type vibrating screen for glass fiber chopped production for papermaking according to claim 1, wherein: fixed case (401) are installed to the surface mounting of box (1), the inside of fixed case (401) is provided with collection box (402) that are used for collecting the waste material, collection box (402) and the inner wall of fixed case (401) sliding fit each other, collection box (402) are linked together with waste tank (106), guide block (403) that are used for the direction to collection box (402) are all installed on the surface of collection box (402) both sides, guide block (403) and the inner wall of fixed case (401) sliding fit each other.

8. A round hole type vibrating screen for glass fiber chopped strand production for paper making according to claim 7, wherein: the inner wall of collection box (402) is installed and is used for handling the otter board of waste material, the surface of collection box (402) bottom position department all is provided with equidistant rotatory ball (404), the mutual normal running fit of surface of rotation ball (404) and collection box (402) bottom position department, the surface of rotation ball (404) contacts with the inner wall of fixed case (401).