CN211989649U

CN211989649U - Environment-friendly swinging screen

Info

Publication number: CN211989649U
Application number: CN202020676585.XU
Authority: CN
Inventors: 刘满对; 王柏勤
Original assignee: Luoyang Kailin Foundry Material Co ltd
Current assignee: Luoyang Kailin Foundry Material Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-24
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an environment-friendly swinging screen, the rectangle box is located the support frame top, and install the spring between rectangle box and the support frame, install sieve material subassembly in the rectangle box, the feeder hopper is installed at the top of rectangle box, the discharge end of feeder hopper is provided with the feed inlet of rectangle, the both sides that are located the feed inlet are installed L shape mounting panel, the articulated striker plate of installing on the level end of L shape mounting panel, the vertical serving of L shape mounting panel articulates there is the telescoping device, two striker plates close the feed inlet under the effect of telescoping device, rectangle incasement chamber's bottom still is provided with out the hopper, it is located sieve material subassembly below to go out the hopper, the discharging pipe is installed to the discharge end that goes out the hopper, the discharging pipe runs through the bottom of rectangle box, vibrating motor is still. The striker plate passes through the telescoping device, can close the feed inlet for precious pearl sand is in closed screening at the screening process, thereby has avoided the raise dust, makes the dust degree in workshop up to standard, accords with environmental protection production.

Description

Environment-friendly swinging screen

Technical Field

The utility model relates to a precious pearl sand screening technical field, especially an environment-friendly sways sieve.

Background

The Baozhu sand is also called as electric melting ceramsite, is a high-grade substitute of quartz sand, and has the advantages of wide distribution and low cost, but has quite obvious defects, namely, large expansion coefficient and low casting precision; secondly, the sand is seriously adhered to the surface of the casting, and the sand is difficult to remove. The reason for this is that quartz generates various homogeneous and heterogeneous crystals at different temperatures, and the volume change is large; due to the limitation of refractoriness (the refractoriness of the quartz sand is between 1400 ℃ and 1700 ℃), the local part, the hole, the groove and the part with concentrated heat joints of the casting are seriously bonded with the sand, and the cleaning is very difficult. The above-mentioned disadvantages are particularly serious in the production of large steel castings. The Baozhu sand can overcome the defects, thereby greatly improving the quality of the casting.

In the pearl sand production process, the last step is to the pearl sand that calcines out screening to the pearl sand that will not conform to the mesh number sieves out, and current pearl sand screening is mostly open screening, in the screening process, causes a large amount of raise dusts, thereby makes the workshop dust density high, is not conform to the environmental protection production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an environment-friendly sways sieve.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an environment-friendly sways sieve, including the rectangle box, the support frame, the rectangle box is located the support frame top, and install the spring between rectangle box and the support frame, install sieve material subassembly in the rectangle box, the feeder hopper is installed at the top of rectangle box, the discharge end of feeder hopper is provided with the feed inlet of rectangle, the L shape mounting panel is installed to the both sides that are located the feed inlet, the articulated striker plate of installing on the level end of L shape mounting panel, the vertical of L shape mounting panel is served to articulate has the telescoping device, two striker plates close the feed inlet under the effect of telescoping device, the bottom of rectangle incasement chamber still is provided with out the hopper, it is located sieve material subassembly below to go out the hopper, the discharging pipe is installed to the discharge end that goes out the hopper, the discharging pipe.

Preferably, the telescoping device includes telescopic cylinder, telescopic link and reset spring, and the one end of telescopic link articulates in the bottom of striker plate, and the other end sliding fit of telescopic link has seted up the stopper on the telescopic link in telescopic cylinder, the reset spring cover on the telescopic link, and reset spring's one end supports on the stopper, and reset spring's the other end supports on telescopic cylinder.

Preferably, be provided with the sliding block on being located the telescopic link in the telescopic cylinder, the sliding block is provided with the apron that avoids the sliding block to draw the telescopic cylinder with the inner chamber sliding fit of telescopic cylinder on the telescopic cylinder.

Preferably, the screening subassembly includes sieve subassembly and lower sieve subassembly, and lower sieve subassembly is located sieve subassembly below, and the equal plug-type installation in the rectangular box of sieve subassembly and lower sieve subassembly is gone up, and fixes in the rectangular box through a locating component.

Preferably, first mounting groove and second mounting groove have been seted up to the rectangle box upper level, go up the screen assembly and install in first mounting groove, lower screen assembly installs in the second mounting groove, first mounting groove and second mounting groove structure are the same, and first mounting groove runs through the preceding lateral wall of rectangle box, and in first mounting groove extended to the back lateral wall of rectangle box, the left side wall of first mounting groove was located the left side wall of rectangle box, the right side wall of first mounting groove was located the right side wall of rectangle box.

Preferably, the structure of the upper screen assembly is the same as that of the lower screen assembly, the upper screen assembly comprises a rectangular frame and a screen, the screen is installed at the bottom of the rectangular frame, slide rails are arranged at the left end and the right end of the first mounting groove respectively, the slide rails are located in the left side wall and the right side wall of the rectangular box body respectively, a slide groove matched with the slide rails is formed in the bottom of the rectangular frame, and the rectangular frame is in sliding fit with the first mounting groove and the second mounting groove respectively.

Preferably, locating component includes jacking spring, locating lever and roof pressure pole, the mounting hole has been seted up to the tank bottom of first mounting groove and second mounting groove, and the vertical setting of mounting hole is in the preceding lateral wall of rectangle box, jacking spring and locating lever are installed in the mounting hole, and jacking spring is located the bottom of mounting hole, the ladder through-hole that corresponds with the mounting hole is seted up to the bottom of lateral wall before the rectangular frame, and seted up the step face before the rectangular frame on the lateral wall, the aperture of ladder through-hole is located the step face, the roof pressure pole has main aspects and tip, the main aspects cooperation of roof pressure pole is in the macropore of ladder through-hole, the tip of roof pressure pole passes the aperture of ladder through-hole.

Preferably, the top of the small end of the top pressure rod is also provided with an anti-falling cap.

Preferably, the support frame is further provided with a support frame body, and the rectangular box body is in sliding fit in the support frame body.

The utility model has the advantages of it is following: the utility model discloses an environment-friendly swing sieve is provided with striker plate, telescoping device, and the striker plate can be closed the feed inlet through the telescoping device to make precious pearl sand in the screening process, in closed screening, thereby avoided the raise dust, make the dust degree in workshop up to standard, accord with the environmental protection production, and after the striker plate atress, the telescoping device can contract, thereby open the feed inlet, realize the feeding of precious pearl sand; set up screen assembly, lower screen assembly, can realize sieving twice, improve the screening quality, go up screen assembly, lower screen assembly easy dismounting moreover, after the pearl sand that holds back reaches a certain amount, through taking out screen assembly price and lower screen assembly, the pearl sand that will hold back that can be quick takes out to stack in concentrating, thereby improved the screening efficiency of pearl sand.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure A-A in FIG. 1;

FIG. 3 is a schematic view of the installation of the telescopic device

FIG. 4 is a schematic view of the structure of the telescopic device

FIG. 5 is a schematic structural view of an upper screen assembly;

FIG. 6 is a schematic structural view of a lower screen assembly;

FIG. 7 is a schematic structural diagram of a rectangular box;

FIG. 8 is an enlarged view of the point I in FIG. 4

In the figure, 1-rectangular box body, 2-upper screen assembly, 3-lower screen assembly, 4-vibrating motor, 5-supporting cylinder body, 6-supporting frame, 7-feeding hopper, 8-baffle plate, 9-L-shaped mounting plate, 10-telescoping device, 11-mounting hole, 12-first mounting groove, 13-second mounting groove, 14-sliding rail, 21-rectangular frame, 22-screen mesh, 23-step surface, 24-step through hole, 25-sliding groove, 26-top pressure rod, 27-positioning rod, 28-lifting spring, 31-telescoping cylinder, 32-reset spring, 33-telescoping rod, 34-limiting block, 35-sliding block, 36-cover plate, 37-discharge hopper, 38-discharge pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-8, an environment-friendly swaying sieve, including rectangle box 1, support frame 6, rectangle box 1 is located support frame 6 top, and install the spring between rectangle box 1 and the support frame 6, vibrating motor 4 is installed to the bottom of rectangle box 1, vibrating motor 4 makes rectangle box 1 take place to vibrate, furthermore, still be provided with braced frame 5 on the support frame 6, rectangle box 1 sliding fit is in braced frame 5, through braced frame 5, thereby can restrict the vibration direction of rectangle box 1, make rectangle box 1 vibrate from top to bottom along braced frame 5, thereby avoid rectangle box 1 to appear the skew vibration.

In this embodiment, a feeding hopper 7 is installed at the top of a rectangular box 1, the upper edge of the feeding hopper 7 is connected with the top of the rectangular box 1, thereby sealing the top of the rectangular box 1, a rectangular feeding port is provided at the discharging end of the feeding hopper 7, L-shaped mounting plates 9 are installed at two sides of the feeding port, a baffle plate 8 is hinged on the horizontal end of the L-shaped mounting plate 9, a telescopic device 10 is hinged on the vertical end of the L-shaped mounting plate 9, the two baffle plates 8 close the feeding port under the action of the telescopic device 10, further, the telescopic device 10 comprises a telescopic cylinder 31, a telescopic rod 33 and a return spring 32, one end of the telescopic rod 33 is hinged at the bottom of the baffle plate 8, the other end of the telescopic rod 33 is slidably fitted in the telescopic cylinder 31, a limit block 34 is provided on the telescopic rod 33, the return spring 32 is sleeved on the telescopic rod 33, and one end, the other end of the return spring 32 is abutted against the telescopic cylinder 31, a sliding block 35 is arranged on a telescopic rod 33 positioned in the telescopic cylinder 31, the sliding block 35 is in sliding fit with an inner cavity of the telescopic cylinder 31, a cover plate 36 for preventing the sliding block 35 from drawing the telescopic cylinder 31 is arranged on the telescopic cylinder 31, after the ball sand to be screened is poured into the feed hopper 7, the baffle plate 8 rotates under the action of the gravity of the ball sand, so that the feed inlet is opened, the telescopic rod 33 contracts at the moment, so that the return spring 32 is compressed, after the ball sand is fed, the telescopic rod 33 extends under the action of the return spring 32, at the moment, the baffle plate 8 and the telescopic cylinder 31 both rotate until the feed inlet is closed, the elastic coefficient of the spring is determined by actual conditions, and after the ball sand is blanked, at the moment, a small part of the ball sand possibly cannot fall into the rectangular box body 1 in the feed hopper 7, according to actual, the material baffle plate 8 can be pressed by a bar stock to open the feed inlet, so that the precious pearl sand completely falls into the rectangular box body 1 and passes through the telescopic device 10, thereby leading the feed inlet to be always in a closed state in the vibration process of the rectangular box body 1, avoiding flying dust into the air in the screening process of the gem sand, thereby ensuring the production environment of a screening workshop, realizing environment-friendly screening, enabling the screened powder to enter the bottom of the inner cavity of the rectangular box, the bottom of the inner cavity of the rectangular box is also provided with a discharge hopper 37, the discharge hopper 37 is positioned below the screening component, the discharge end of the discharge hopper 37 is provided with a discharge pipe 38, the discharge pipe 38 penetrates through the bottom of the rectangular box body 1, during vibration, the discharging pipe 38 can be sleeved with a bag or a box body, and the screened jewel sand directly enters the bag or the box body, so that dust is further avoided, and environment-friendly production is realized.

In this embodiment, a screening component is installed in a rectangular box 1, the screening component comprises an upper screening component 2 and a lower screening component 3, the lower screening component 3 is located below the upper screening component 2, the upper screening component 2 and the lower screening component 3 are installed in the rectangular box 1 in a push-pull manner and are fixed in the rectangular box 1 through a positioning component, a first installation groove 12 and a second installation groove 13 are horizontally formed in the rectangular box 1, the upper screening component 2 is installed in the first installation groove 12, the lower screening component 3 is installed in the second installation groove 13, in this embodiment, the first installation groove 12 and the second installation groove 13 are identical in structure, the first installation groove 12 penetrates through the front side wall of the rectangular box 1, the first installation groove 12 extends into the rear side wall of the rectangular box 1, the left side wall of the first installation groove 12 is located in the left side wall of the rectangular box 1, the right side wall of the first installation groove 12 is located in the right side wall of the rectangular box 1, all set up flutedly on the left inside wall of rectangle box 1, right inside wall, the back inside wall promptly, and set up the through-hole on the preceding lateral wall of rectangle box 1, intercommunication, recess and through-hole intercommunication between the adjacent recess to recess and through-hole are located same horizontal plane, and second mounting groove 13 is the same with the big or small structure of size of the size of first mounting groove 12 completion, so second mounting groove 13 is no longer repeated.

In the embodiment, the upper screen assembly 2 and the lower screen assembly 3 have the same structure, the upper screen assembly 2 comprises a rectangular frame 21 and a screen 22, the screen 22 is installed at the bottom of the rectangular frame 21, and further, the aperture of the screen 22 of the upper screen assembly 2 is larger than that of the screen 22 of the lower screen assembly 3; consequently, go up sieve subassembly 2 and hold back the precious pearl sand of big granule earlier, lower sieve subassembly 3 holds back the precious pearl sand of medium-sized granule again, in this embodiment, rectangular frame 21's height is greater than screen cloth 22's thickness to make rectangular frame 21 and screen cloth 22 enclose into the recess that has certain degree of depth, generally, the degree of depth of recess is between 1.5~5cm, consequently, the precious pearl sand that holds back then tiles on screen cloth 22.

In this embodiment, the left and right ends of the first mounting groove 12 are provided with the slide rails 14, and the slide rails 14 are respectively located in the left and right side walls of the rectangular box body 1, specifically, the slide rails 14 are arranged at the bottoms of the grooves in the left and right side walls of the rectangular box body 1, the bottom of the rectangular frame 21 is provided with the slide grooves 25 matched with the slide rails 14, and the rectangular frame 21 is in sliding fit with the first mounting groove 12 and the second mounting groove 13 respectively, when the rectangular frame 21 is installed, the slide rails 14 are matched with the slide grooves 25, and the rectangular frame 21 is pushed, so that the upper screen assembly 2 and the lower screen assembly 3 can be installed, and the upper screen assembly 2 and the lower screen assembly 3 can be separated from the rectangular box body 1 by pulling the rectangular frame 21, so that the upper screen assembly 2 and the lower screen assembly 3 can be recycled without the jewel sand screened out, and then the centralized processing.

In this embodiment, the positioning assembly includes a jacking spring 28, a positioning rod 27 and a jacking rod 26, the bottom of the first mounting groove 12 and the bottom of the second mounting groove 13 are provided with mounting holes 11, the mounting holes 11 are vertically arranged in the front side wall of the rectangular box body 1, the jacking spring 28 and the positioning rod 27 are arranged in the mounting holes 11, the jacking spring 28 is located at the bottom of the mounting holes 11, the bottom of the front side wall of the rectangular frame 21 is provided with stepped through holes 24 corresponding to the mounting holes 11, the front side wall of the rectangular frame 21 is provided with stepped surfaces 23, the small holes of the stepped through holes 24 are located in the stepped surfaces 23, the jacking rod 26 has a large end and a small end, the large end of the jacking rod 26 is matched in the large hole of the stepped through hole 24, the small end of the jacking rod 26 passes through the small hole of the stepped through hole 24, when the upper screen assembly 2 and the lower screen assembly 3 are mounted, the positioning rod 27 is compressed and located in the mounting holes 11, when the, at this moment, the positioning rod 27 is just opposite to the stepped through hole 24, the positioning rod 27 enters into the large hole of the stepped through hole 24 under the action of the jacking spring 28, thereby positioning of the upper screen assembly 2 and the lower screen assembly 3 is realized, when the upper screen assembly 2 and the lower screen assembly 3 need to be taken out, the jacking rod 26 is pressed forcibly, thereby the positioning rod 27 is made to exit from the stepped through hole 24, at this moment, the jacking rod is pulled forcibly outwards, the upper screen assembly 2 and the lower screen assembly 3 can be taken out, further, in the embodiment, the anti-falling cap is further installed at the top of the small end of the jacking rod 26, after the upper screen assembly 2 and the lower screen assembly 3 are taken out, the anti-falling cap is passed through, thereby the jacking rod 26 can not fall off, and the reliability.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an environment-friendly sways sieve which characterized in that: comprises a rectangular box body and a supporting frame, wherein the rectangular box body is positioned above the supporting frame, a spring is arranged between the rectangular box body and the supporting frame, a screening component is arranged in the rectangular box body, a feed hopper is arranged at the top of the rectangular box body, the discharge end of the feed hopper is provided with a rectangular feed inlet, L-shaped mounting plates are arranged at two sides of the feed inlet, the horizontal end of the L-shaped mounting plate is hinged with a material baffle plate, the vertical end of the L-shaped mounting plate is hinged with a telescopic device, the two material baffle plates close the feed inlet under the action of the telescopic device, the bottom of the inner cavity of the rectangular box is also provided with a discharge hopper which is positioned below the screening component, the discharging pipe is installed to the discharge end of play hopper, the discharging pipe runs through the bottom of rectangle box, vibrating motor is still installed to the bottom of rectangle box.

2. The environment-friendly rocking sieve of claim 1, wherein: the telescopic device comprises a telescopic cylinder, a telescopic rod and a reset spring, one end of the telescopic rod is hinged to the bottom of the striker plate, the other end of the telescopic rod is in sliding fit with the inside of the telescopic cylinder, a limiting block is arranged on the telescopic rod, the reset spring is sleeved on the telescopic rod, one end of the reset spring is supported on the limiting block, and the other end of the reset spring is supported on the telescopic cylinder.

3. The environment-friendly rocking sieve of claim 2, wherein: be located in the telescopic cylinder be provided with the sliding block on the telescopic link, the sliding block with the inner chamber sliding fit of telescopic cylinder, be provided with on the telescopic cylinder and avoid the sliding block to draw the apron of telescopic cylinder.

4. The environment-friendly rocking sieve of claim 3, wherein: the screening assembly comprises an upper screening assembly and a lower screening assembly, the lower screening assembly is located below the upper screening assembly, the upper screening assembly and the lower screening assembly are installed in the rectangular box body in a push-pull mode, and are fixed in the rectangular box body through a positioning assembly.

5. The environment-friendly rocking sieve of claim 4, wherein: first mounting groove and second mounting groove have been seted up to the rectangle box upper level, go up the screen assembly and install in first mounting groove, screen assembly installs in the second mounting groove down, first mounting groove with second mounting groove structure is the same, just first mounting groove runs through the preceding lateral wall of rectangle box, just first mounting groove extends to in the back lateral wall of rectangle box, the left side wall of first mounting groove is located in the left side wall of rectangle box, the right side wall of first mounting groove is located in the right side wall of rectangle box.

6. The environment-friendly rocking sieve of claim 5, wherein: the structure of the upper screen assembly is the same as that of the lower screen assembly, the upper screen assembly comprises a rectangular frame and a screen, the screen is installed at the bottom of the rectangular frame, slide rails are arranged at the left end and the right end of the first mounting groove respectively, the slide rails are located in the left side wall and the right side wall of the rectangular box body respectively, a slide groove matched with the slide rails is formed in the bottom of the rectangular frame, and the rectangular frame is in sliding fit with the first mounting groove and the second mounting groove respectively.

7. The environment-friendly rocking sieve of claim 6, wherein: the locating component comprises a jacking spring, a locating rod and a jacking rod, the first mounting groove and the bottom of the second mounting groove are provided with mounting holes, the mounting holes are vertically arranged in the front side wall of the rectangular box body, the jacking spring and the locating rod are mounted in the mounting holes, the jacking spring is located at the bottom of the mounting holes, stepped through holes corresponding to the mounting holes are formed in the bottom of the front side wall of the rectangular frame body, stepped surfaces are formed in the front side wall of the rectangular frame body, small holes of the stepped through holes are located in the stepped surfaces, the jacking rod is provided with a large end and a small end, the large end of the jacking rod is matched with the large hole of the stepped through holes, and the small end of the jacking rod penetrates through the small holes of the stepped through holes.

8. The environment-friendly rocking sieve of claim 7, wherein: and the top of the small end of the top pressure rod is also provided with an anti-falling cap.

9. The environment-friendly rocking sieve of claim 8, wherein: the support frame is further provided with a support frame body, and the rectangular box body is in sliding fit in the support frame body.