CN216879772U - Rubbing crusher beats powder screen cloth for storehouse convenient to change - Google Patents

Abstract

The utility model discloses a screen convenient to replace for a pulverizing bin of a pulverizer, which comprises a screen component: the screen assembly comprises a mounting frame, wherein a splicing cavity is formed in one side of the mounting frame, a movable opening is formed in the bottom of the inner cavity of the splicing cavity, a rotating shaft rod is installed on the inner cavity of the movable opening in a rotating mode, a first three clamping block is installed on the surface of the rotating shaft rod, a first bottom fixedly connected with connecting plate of the first three clamping block is connected with the bottom of the connecting plate, a third spring is fixedly connected with the bottom of the connecting plate, a fixing frame is fixedly connected with the bottom of the mounting frame, the bottom of the third spring is fixedly connected with the inner side of the fixing frame, and the inner cavities of the two splicing cavities are spliced to form a screen. According to the utility model, a user pulls the shifting sheet to drive the rotating shaft rod to rotate, then one end of the screen body can be pulled out, and the other end of the screen body can also be pulled out in the same way, so that the screen body is detached and replaced, and the user can conveniently use the screen for the powder grinding bin of the pulverizer convenient to replace.

Description

Rubbing crusher beats powder screen cloth for storehouse convenient to change

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a screen convenient to replace for a crushing bin of a crusher.

Background

The crusher is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy and chemical industries, and the like, at present, the commonly used crusher comprises a jaw crusher, an impact crusher, a winnowing crusher, a hammer crusher, an impact crusher, a roller crusher, a composite crusher and the like, the jaw crusher has the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like, the impact crusher can process materials with the side length of 100-500 mm or less, the highest compressive strength of the impact crusher can reach 350 MPa, the crushing ratio is large, the materials are cubic particles after being crushed, and the like; impact crusher, be applicable to hard material in the breakage, it is big to have a production capacity, the advantage that ejection of compact granularity is little, screen cloth in the traditional claw formula rubbing crusher when the installation, unusual inconvenient, because its inside screen cloth is that circle form installation is inside, and general mounting means, use the fix with screw, perhaps peg graft in the machine, but such mounting means, waste time and energy, twist the in-process of screw, need spend a large amount of time, the installation effectiveness is low, and the mode of pegging graft, the screen cloth then rocks easily, cause destruction to the machine easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screen for a pulverizer pulverizing bin, which is convenient to replace, and aims to solve the technical problems that the screen in the traditional claw type pulverizer is inconvenient to install, the screen in the traditional claw type pulverizer is installed in the traditional claw type pulverizer in a circular shape, and the common installation mode is that the screen is fixed by using screws or is inserted into a machine, but the installation mode wastes time and labor, a large amount of time is needed in the process of screwing the screws, the installation efficiency is low, and the screen is easy to shake and damage the machine due to the insertion mode.

The technical scheme for solving the technical problems is as follows: rubbing crusher is beaten powder storehouse and is used screen cloth convenient to change, including screen assembly: the screen mesh component comprises a mounting frame, an inserting cavity is formed in one side of the mounting frame, an adjustable opening is formed in the bottom of the inner cavity of the inserting cavity, a rotating shaft rod is installed in the inner cavity of the adjustable opening in a rotating mode, a first three clamping block and a connecting plate are fixedly connected to the surface of the rotating shaft rod, a three spring is fixedly connected to the bottom of the connecting plate, a fixing frame is fixedly connected to the bottom of the mounting frame, the bottom of the three spring is fixedly connected to the inner side of the fixing frame, a screen mesh body is inserted into the inner cavities of the two inserting cavities, two clamping blocks are fixedly connected to the two ends of the screen mesh body, the two clamping blocks are matched with the first clamping block, and screen meshes are formed in the surface of the screen mesh body.

Preferably, one end of the rotating shaft rod is fixedly connected with a shifting piece, and the cross section of the shifting piece is in a long rectangular shape.

Preferably, a pulverizer body is arranged outside the screen assembly, and the outer surface of the screen body is tightly attached to the inner wall of the pulverizer body.

Preferably, the tops of the two mounting frames are welded on the inner wall of the top of the crusher body.

Preferably, the bottom of the crusher body is fixedly provided with a base, and the base is a trapezoidal frame formed by welding steel materials.

Preferably, the rear side of the screen assembly is rotatably provided with a driving wheel, the right side of the crusher body is hinged with a sealing cover, and one side of the sealing cover is provided with a feeding hole.

1. The beneficial effects of the utility model are: according to the utility model, a user pulls the poking sheet to drive the rotating shaft rod to rotate, then one end of the screen body can be pulled out, and the other end of the screen body can also be pulled out similarly, so that the screen body is detached and replaced, and the user can conveniently use the screen for the powder grinding bin of the pulverizer convenient to replace, so that the technical problems that the screen in the traditional claw type pulverizer is very inconvenient to install, the screen in the traditional claw type pulverizer is installed in the traditional claw type pulverizer in a circular shape, and the common installation mode is fixed by using screws or is inserted in a machine, but the installation mode is time-consuming and labor-consuming, a large amount of time is needed in the process of screwing the screws, the installation efficiency is low, and the insertion mode is easy to shake the screen and damage the machine are easily caused are solved.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic perspective view of a screen assembly according to one embodiment of the present invention;

figure 3 is a partial perspective view of a screen assembly according to one embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. pulverizer body, 2, screen cloth subassembly, 3, base, 4, sealed lid, 5, feed port, 6, drive wheel, 21, mounting bracket, 22, grafting chamber, 23, movable opening, 24, pivot pole, 25, fixture block one, 26, connecting plate, 27, spring, 28, mount, 29, fixture block two, 210, plectrum, 211, screen cloth body, 212, sieve mesh.

Detailed Description

Hereinafter, an embodiment of the screen for the pulverizing chamber of the pulverizer of the present invention, which is easy to replace, will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1-3 illustrate an easy-to-replace pulverizer dusting bin screen according to one embodiment of the present invention, comprising a screen assembly 2: the screen assembly 2 comprises a mounting frame 21, an inserting cavity 22 is formed in one side of the mounting frame 21, a movable opening 23 is formed in the bottom of an inner cavity of the inserting cavity 22, a rotating shaft rod 24 is rotatably installed in the inner cavity of the movable opening 23, three clamping blocks one 25 are fixedly installed on the surface of the rotating shaft rod 24, a connecting plate 26 is fixedly connected to the bottoms of the three clamping blocks one 25, three springs 27 are fixedly connected to the bottom of the connecting plate 26, a fixing frame 28 is fixedly connected to the bottom of the mounting frame 21, the bottom ends of the three springs 27 are fixedly connected to the inner sides of the fixing frame 28, screen bodies 211 are inserted into the inner cavities of the two inserting cavities 22, two ends of each screen body 211 are fixedly connected with a clamping block two 29, the clamping blocks two 29 are matched with the clamping blocks one 25, screen holes 212 are formed in the surface of each screen body 211, a shifting sheet 210 is fixedly connected to one end of the rotating shaft rod 24, the cross section of the shifting sheet 210 is in a long rectangular shape, a pulverizer body 1 is arranged on the outer side of the screen assembly 2, the surface of screen cloth body 211 hugs closely on the inner wall of grinder body 1, and the top of two mounting brackets 21 is all welded on the inner wall at grinder body 1 top, and the bottom fixed mounting of grinder body 1 has base 3, and base 3 is the trapezoidal frame that adopts the steel welding to form, and the rear side of screen cloth subassembly 2 rotates and installs drive wheel 6, and the right side of grinder body 1 articulates there is sealed lid 4, and feed port 5 has been seted up to one side of sealed lid 4.

The working principle is as follows: in practical use, one end of the screen body 211 is inserted into one of the inserting cavities 22, in the inserting process, the two fixture blocks 29 on the screen body 211 touch the three first fixture blocks 25, then the three first fixture blocks 25 are pressed downwards, the three first fixture blocks 25 rotate downwards, so that the connecting plate 26 is driven to turn downwards, the three springs 27 are compressed, after the two fixture blocks 29 are inserted and separated from the three first fixture blocks 25, under the action of the springs 27, the connecting plate 26 and the three first fixture blocks 25 turn upwards and reset, so that the two fixture blocks 29 are limited in the inner cavities of the inserting cavities 22, the screen body 211 is installed, similarly, the other end of the screen body 211 is inserted into the two inserting cavities 22 in the same manner, when the screen body is detached, a user pulls the poking piece 210 to drive the rotating shaft rod 24 to rotate, the rotating shaft rod 24 drives the first fixture blocks 25 and the connecting plate 26 to turn downwards, meanwhile, the spring 27 is compressed, the first clamping block 25 is turned out of the inner cavity of the movable opening 23, so that the second clamping block 29 cannot be blocked by the first clamping block 25 and can be pulled out of the inner cavity of the inserting cavity 22, then one end of the screen body 211 can be pulled out, and the other end of the screen body 211 can also be pulled out in the same way, so that the screen body 211 is detached and replaced, and the use is convenient for a user.

The screen body 211 is composed of three layers of screens, and is divided into three independent screens, the apertures of the two layers at the outer side are eighty meshes, the aperture of the one layer at the middle part is one hundred twenty meshes, and a proper screen is selected and used according to actual use requirements.

In summary, the following steps: this rubbing crusher convenient to change beats powder storehouse and uses screen cloth, the user pulls plectrum 210, it rotates to drive pivot pole 24, then the one end of screen cloth body 211 just can be taken out, the other end of screen cloth body 211 also can be taken out on the same reason, thereby demolish the change with screen cloth body 211, the person of facilitating the use uses this rubbing crusher convenient to change to beat powder storehouse and uses the screen cloth, when installing with the screen cloth in solving traditional claw formula rubbing crusher, unusual inconvenient, because its inside screen cloth is that the circle form is installed in inside, and general mounting means, use the fix with screw, or peg graft in the machine, but such mounting means, waste time and energy, the in-process of twisting the screw, need to spend a large amount of time, the installation effectiveness is low, and the mode of pegging graft, the screen cloth then rocks easily, cause the technical problem of destruction to the machine easily.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims (6)

1. Rubbing crusher is beaten powder storehouse and is used screen cloth convenient to change, its characterized in that includes screen assembly (2): the screen assembly (2) comprises a mounting frame (21), wherein an inserting cavity (22) is formed in one side of the mounting frame (21), a movable opening (23) is formed in the bottom of an inner cavity of the inserting cavity (22), a rotating shaft rod (24) is rotatably installed in the inner cavity of the movable opening (23), three clamping blocks (25) are fixedly installed on the surface of the rotating shaft rod (24), a connecting plate (26) is fixedly connected to the bottoms of the three clamping blocks (25), three springs (27) are fixedly connected to the bottoms of the connecting plate (26), a fixing frame (28) is fixedly connected to the bottom of the mounting frame (21), the bottom ends of the three springs (27) are fixedly connected to the inner sides of the fixing frame (28), screen bodies (211) are inserted into the inner cavities of the two inserting cavities (22), two clamping blocks (29) are fixedly connected to the two ends of each screen body (211), and the two clamping blocks (29) are matched with the clamping blocks (25), the surface of the screen mesh body (211) is provided with screen holes (212).

2. The screen cloth for the pulverizer powdering bin convenient to replace as claimed in claim 1, wherein a poking piece (210) is fixedly connected to one end of the rotating shaft rod (24), and the cross-sectional shape of the poking piece (210) is a long rectangle.

3. The screen cloth for the pulverizer powdering bin convenient to replace according to claim 2, wherein the pulverizer body (1) is disposed outside the screen assembly (2), and the outer surface of the screen cloth body (211) is tightly attached to the inner wall of the pulverizer body (1).

4. The screen cloth for the pulverizer powdering bin convenient to replace of claim 3, wherein the tops of both mounting frames (21) are welded to the inner wall of the top of the pulverizer body (1).

5. The screen cloth for the pulverizer powdering bin convenient to replace according to claim 4, wherein a base (3) is fixedly installed at the bottom of the pulverizer body (1), and the base (3) is a trapezoidal frame formed by welding steel materials.

6. The screen cloth convenient to replace for the pulverizer powdering bin of claim 5, wherein a driving wheel (6) is rotatably mounted at the rear side of the screen assembly (2), a sealing cover (4) is hinged at the right side of the pulverizer body (1), and a feeding hole (5) is formed at one side of the sealing cover (4).

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