CN220111562U

CN220111562U - Vibrating screen structure convenient for screen replacement

Info

Publication number: CN220111562U
Application number: CN202321251890.4U
Authority: CN
Inventors: 王景友
Original assignee: Shanghai Jiachen Tonghui Technology Trading Co ltd
Current assignee: Shanghai Jiachen Tonghui Technology Trading Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-01
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a vibrating screen structure convenient for screen replacement, which comprises a fixed frame, wherein an installation frame is arranged in the fixed frame, fixed blocks are fixedly connected to the top surface and the bottom surface of the installation frame, fixed grooves are formed in the inner top wall and the inner bottom wall of the fixed frame, two fixed blocks respectively extend to the inside of the fixed grooves, four connecting grooves are formed in the fixed frame, and fixed rods with one ends penetrating through the connecting grooves and extending to the inside of the fixed grooves are arranged in the four connecting grooves. The vibrating screen structure convenient for screen replacement has the advantages that the screen is conveniently fixed through clearance fit between the fixing rods and the fixing holes, the screen is conveniently disassembled and replaced, the fixing rods are supported under the action of the springs, the stability of the springs is improved, meanwhile, the baffle is supported through sliding connection between the supporting grooves and the supporting blocks, and the stability of the baffle is improved.

Description

Vibrating screen structure convenient for screen replacement

Technical Field

The utility model belongs to the technical field of vibrating screens, and particularly relates to a vibrating screen structure convenient for screen replacement.

Background

The vibrating screen works by utilizing reciprocating rotary vibration generated by vibration excitation of the vibrator, an upper rotary weight of the vibrator enables a screen surface to generate plane rotary vibration, a lower rotary weight enables the screen surface to generate conical surface rotary vibration, the combined effect of the vibrating screen enables the screen surface to generate compound rotary vibration, and the vibrating screen is wide in application range in life and industrial production, good in separation effect and simple in separation principle.

The Chinese patent CN202845305U discloses a vibrating screen, and the patent discloses a technical scheme for prolonging the service life, so that the problems that the conventional vibrating screen continuously vibrates under the drive of external power, the screen is vibrated up and down along with a screen body due to the fact that no supporting structure is arranged below the screen except supporting channel steel, the screen always has a period of time and relative movement with the screen body in one vibrating period due to the existence of inertia, so that welding stress of transverse ribs of the screen is accumulated, the transverse ribs are broken, and the screen is scrapped are solved.

However, when the device is in use, through supporting the effect of channel-section steel and layering, support the screen cloth, improve the life of screen cloth, this screen cloth is fixed through the bolt, and the staff changes it, needs operating tool to dismouting the screen cloth to change, is inconvenient for the staff to operate, so proposes a make things convenient for the shale shaker structure that the screen cloth was changed for solve above-mentioned problem.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a vibrating screen structure convenient for replacing a screen, which has the advantage of convenient disassembly and assembly, and solves the problems that when the vibrating screen structure is used, the screen is supported under the action of supporting channel steel and a pressing bar, the service life of the screen is prolonged, the screen is fixed through bolts, a worker replaces the screen, an operation tool is needed to disassemble, assemble and replace the screen, and the operation of the worker is inconvenient.

In order to achieve the above purpose, the utility model provides a vibrating screen structure convenient for screen replacement, which comprises a fixed frame, wherein a mounting frame is arranged in the fixed frame, and the top surface and the bottom surface of the mounting frame are fixedly connected with fixed blocks.

The fixed frame comprises a fixed frame body, wherein the fixed frame body is characterized in that the inner top wall and the inner bottom wall of the fixed frame body are respectively provided with a fixed groove, two fixed blocks respectively extend to the inside of the fixed grooves, the fixed frame body is provided with four connecting grooves, one end of each connecting rod penetrates through the connecting grooves and extends to the inside of the fixed groove, the left side face and the right side face of each fixed block are respectively provided with a fixed hole, the fixed rods respectively extend to the inside of the four fixed holes, and the inside of the fixed frame body is fixedly connected with a screen.

The inside of fixed frame is equipped with supporting component for support the dead lever.

And the fixed frame is provided with a limiting assembly for limiting the mounting frame.

In one example, four fixing rods are respectively in clearance fit with four fixing holes, four connecting grooves are respectively distributed on the left side and the right side of two fixing grooves, and the connecting grooves are communicated with the fixing grooves.

In one example, the supporting component includes four telescopic links, four the telescopic links is fixed perpendicularly in the inside of four spread grooves respectively, four equal fixedly connected with baffle on the telescopic links, four baffle respectively with four baffle fixed connection, four the equal cover of peripheral wall of telescopic link is equipped with the spring with spread groove and baffle fixed connection respectively, eight spread grooves have been seted up on the fixed frame, eight equal sliding connection in spread groove has the supporting shoe, supporting shoe and baffle fixed connection.

In one example, eight of the support grooves are respectively distributed on the top and bottom of the four connection grooves, and the support grooves and the connection grooves are communicated.

In an example, the telescopic link comprises cover storehouse and motion pole, and motion pole one end runs through and extends to the inside of cover storehouse, and the outside fixedly connected with of motion pole is located the inside limiting block in cover storehouse, and the through-hole of the looks adaptation of motion pole has been seted up to one side in cover storehouse.

In one example, spacing subassembly is including the cardboard that is two in quantity, two cardboard respectively fixed connection is on the left side and the right side of installing frame, the draw-in groove has all been seted up to the left side inner wall and the right side inner wall of fixed frame, two the cardboard extends to the inside of two draw-in grooves respectively, two the equal fixedly connected with rubber pad in top surface and the bottom surface of cardboard, the removal groove that is four in quantity has been seted up in the front of fixed frame, four the equal fixedly connected with one end in front of baffle runs through spread groove and removal groove in proper order and extends to the movable plate of the positive department of fixed frame.

In one example, the moving plate is slidably connected to the moving groove, and the rubber pad is tightly fitted to the clamping groove.

The vibrating screen structure convenient for screen replacement provided by the utility model has the following beneficial effects:

through clearance fit between dead lever and the fixed orifices, convenient fixed the screen cloth, convenient dismouting is changed the screen cloth, supports the dead lever through under the effect of spring, improves the stability of spring, simultaneously, supports the baffle through the sliding connection between supporting groove and the supporting shoe, improves the stability of baffle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural view of a vibrating screen structure for facilitating screen replacement according to the present utility model.

Fig. 2 is an enlarged schematic view of the structure a of fig. 1 in the structure of a vibrating screen structure for facilitating screen replacement according to the present utility model.

Fig. 3 is a schematic front view of a vibrating screen structure for facilitating screen replacement according to the present utility model.

In the figure: 1 fixed frame, 2 installing frame, 3 screen cloth, 4 cardboard, 5 draw-in grooves, 6 rubber pads, 7 fixed blocks, 8 fixed slots, 9 movable plates, 10 supporting slots, 11 telescopic links, 12 springs, 13 connecting slots, 14 supporting blocks, 15 baffle plates, 16 fixed holes, 17 fixed bars and 18 movable slots.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a vibrating screen structure that facilitates replacement of a screen, and the vibrating screen structure includes a fixed frame 1, a mounting frame 2 is disposed in the fixed frame 1, and fixing blocks 7 are fixedly connected to top and bottom surfaces of the mounting frame 2.

The fixed slot 8 has all been seted up to the interior roof and the interior diapire of fixed frame 1, two fixed blocks 7 extend to the inside of fixed slot 8 respectively, set up on the fixed frame 1 and be four spread groove 13, the dead lever 17 that one end run through spread groove 13 and extend to the inside of fixed slot 8 has all been placed to the inside of four spread groove 13, fixed orifices 16 have all been seted up to the left surface and the right flank of two fixed blocks 7, four dead levers 17 extend to the inside of four fixed orifices 16 respectively, the inside fixedly connected with screen cloth 3 of installation frame 2.

The inside of fixed frame 1 is equipped with supporting component, is equipped with spacing subassembly on the fixed frame 1.

Specifically, the four fixing rods 17 are respectively in clearance fit with the four fixing holes 16, the four connecting grooves 13 are respectively distributed on the left side and the right side of the two fixing grooves 8, and the connecting grooves 13 are communicated with the fixing grooves 8.

Specifically, the supporting component includes four telescopic links 11, and four telescopic links 11 are perpendicular to be fixed in the inside of four spread grooves 13 respectively, all fixedly connected with baffle 15 on four telescopic links 11, four baffle 15 respectively with four baffle 15 fixed connection, the equal cover of the periphery wall of four telescopic links 11 be equipped with respectively with spread groove 13 and baffle 15 fixed connection's spring 12, eight spread grooves 10 have been seted up on the fixed frame 1, eight spread grooves 10 all sliding connection have supporting shoe 14, supporting shoe 14 and baffle 15 fixed connection.

Specifically, eight support grooves 10 are respectively distributed on the top and bottom of four connection grooves 13, and the support grooves 10 and the connection grooves 13 communicate.

Specifically, the telescopic rod 11 comprises a sleeve cabin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve cabin, the outer side of the moving rod is fixedly connected with a limiting block positioned in the sleeve cabin, and a penetrating hole matched with the moving rod is formed in one side of the sleeve cabin.

Specifically, spacing subassembly is including cardboard 4 that quantity is two, two cardboard 4 are fixed connection respectively on the left surface and the right flank of installing frame 2, draw-in groove 5 has all been seted up to the left side inner wall and the right side inner wall of fixed frame 1, two cardboard 4 extend to the inside of two draw-in grooves 5 respectively, the equal fixedly connected with rubber pad 6 in top surface and the bottom surface of two cardboard 4, the removal groove 18 that quantity is four has been seted up in the front of fixed frame 1, the equal fixedly connected with one end in proper order runs through spread groove 13 and removal groove 18 in the front of four baffles 15 and extends to the movable plate 9 of the positive department of fixed frame 1.

Specifically, the moving plate 9 is slidably connected to the moving groove 18, and the rubber pad 6 is closely attached to the clamping groove 5.

Working principle:

pulling movable plate 9 makes movable plate 9 remove, movable plate 9 drives baffle 15 and removes, extrude telescopic link 11 and spring 12, make telescopic link 11 and spring 12 shrink, make dead lever 17 enter into the inside of spread groove 13, through sliding connection between supporting shoe 14 and the spread groove 10, support baffle 15, promote installing frame 2, make installing frame 2 enter into the inside of fixed frame 1, fixed block 7 inserts into the inside of fixed slot 8, cardboard 4 inserts into the inside of draw-in groove 5, rubber pad 6 and draw-in groove 5 laminating, restrict installing frame 2, loosen movable plate 9, promote baffle 15 reset through the elasticity of spring 12, dead lever 17 inserts into the inside of fixed orifices 16, through clearance fit between dead lever 17 and the fixed orifices 16, fix fixed block 7, and then fix screen cloth 3.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The vibrating screen structure convenient for screen replacement is characterized by comprising a fixed frame (1), wherein an installation frame (2) is arranged in the fixed frame (1), and the top surface and the bottom surface of the installation frame (2) are fixedly connected with fixed blocks (7);

the fixing frame comprises a fixing frame body and is characterized in that fixing grooves (8) are formed in the inner top wall and the inner bottom wall of the fixing frame body (1), two fixing blocks (7) extend to the interiors of the fixing grooves (8) respectively, four connecting grooves (13) are formed in the fixing frame body (1), fixing rods (17) with one ends penetrating through the connecting grooves (13) and extending to the interiors of the fixing grooves (8) are arranged in the connecting grooves (13), fixing holes (16) are formed in the left side face and the right side face of each fixing block (7), and the four fixing rods (17) extend to the interiors of the four fixing holes (16) respectively, and a screen (3) is fixedly connected to the interiors of the mounting frame body (2);

the inside of fixed frame (1) is equipped with supporting component, be equipped with spacing subassembly on fixed frame (1).

2. A vibrating screen structure facilitating screen replacement according to claim 1, wherein four fixing rods (17) are respectively in clearance fit with four fixing holes (16), four connecting grooves (13) are respectively distributed on the left side and the right side of two fixing grooves (8), and the connecting grooves (13) are communicated with the fixing grooves (8).

3. The vibrating screen structure convenient for screen replacement according to claim 1, wherein the supporting component comprises four telescopic rods (11), the four telescopic rods (11) are respectively and vertically fixed in four connecting grooves (13), baffle plates (15) are fixedly connected to the telescopic rods (11), the four baffle plates (15) are respectively and fixedly connected with the four baffle plates (15), springs (12) respectively fixedly connected with the connecting grooves (13) and the baffle plates (15) are respectively sleeved on the peripheral walls of the telescopic rods (11), eight supporting grooves (10) are formed in the fixing frame (1), and supporting blocks (14) are respectively and slidably connected to the eight supporting grooves (10), and the supporting blocks (14) are fixedly connected with the baffle plates (15).

4. A vibrating screen structure facilitating screen replacement according to claim 3, wherein eight supporting grooves (10) are respectively distributed on the top and bottom of four connecting grooves (13), and the supporting grooves (10) are communicated with the connecting grooves (13).

5. A vibrating screen structure facilitating screen replacement according to claim 3, wherein the telescopic rod (11) is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the sleeve bin, and a penetrating hole matched with the moving rod is formed in one side of the sleeve bin.

6. The vibrating screen structure convenient for screen replacement according to claim 3, wherein the limiting component comprises two clamping plates (4), the two clamping plates (4) are respectively and fixedly connected to the left side face and the right side face of the installation frame (2), clamping grooves (5) are respectively formed in the left side inner wall and the right side inner wall of the fixed frame (1), the two clamping plates (4) are respectively extended to the inside of the two clamping grooves (5), rubber pads (6) are fixedly connected to the top surface and the bottom surface of the two clamping plates (4), four movable grooves (18) are formed in the front face of the fixed frame (1), and one ends of the four baffle plates (15) sequentially penetrate through the connecting grooves (13) and the movable grooves (18) and extend to the movable plates (9) at the front face of the fixed frame (1).

7. The vibrating screen structure convenient for screen replacement according to claim 6, wherein the moving plate (9) is slidably connected with the moving groove (18), and the rubber pad (6) is tightly attached to the clamping groove (5).