Vibrating screen with screen plate convenient to replace

Abstract

The utility model relates to a vibrating screen with a sieve plate convenient to replace, which belongs to the technical field of vibrating screens and comprises a vibrating screen, a sieve plate frame is rotatably mounted on the vibrating screen, the sieve plate is arranged on the sieve plate frame, and a mounting mechanism for mounting and replacing the sieve plate is arranged between the sieve plate frame and the sieve plate. The mounting mechanism comprises a mounting groove formed in the inner side of the sieve plate frame, a clamping block is fixedly mounted on the surface of the inner side of the mounting groove, a rectangular box is fixedly mounted on the surface of the outer side of the sieve plate frame, and a connecting plate is movably mounted in the rectangular box. According to the vibrating screen with the screen plate convenient to replace, the mounting mechanism is arranged between the screen plate frame and the screen plate, the connecting frame can be fixed to the screen plate frame through clamping blocks and clamping strips during use, then mounting connection of the screen plate frame and the screen plate can be achieved, use is convenient and fast, and the screen plate replacing efficiency is greatly improved; the problem that in the prior art, after a screen plate of a vibrating screen is used for a long time, the screen plate is inconvenient to detach and replace is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen with a screen plate that is convenient to replace. Background Art

[0002] Vibrating screen is a commonly used screening equipment, which achieves the purpose of screening and separation by vibrating the materials on the screen. The vibrating screen is usually composed of a vibrating motor, a screen plate, a screen box and other components. The vibration force generated by the vibrating motor makes the material move on the screen, thereby achieving material screening and separation. Vibrating screen is widely used in the screening and grading of granular materials in the chemical, food, pharmaceutical, building materials, metallurgy and other industries.

[0003] Chinese patent CN219663000U discloses a vibrating screen that is easy to replace a screen plate, including a vibrating screen housing, a support column and a screen plate body, a vibrating motor is installed at the bottom of the vibrating screen housing, a material storage box is installed on one side of the top of the vibrating screen housing, a dust removal mechanism is arranged at the top of the vibrating screen housing, the dust removal mechanism includes a dust hood, a card slot, a card block, a fan, a dust box, a sealing cover and a filter screen, the dust box is installed at the top of the vibrating screen housing, a dust hood is installed on one side of the dust box, a fan is installed on the other side of the dust box, and a sealing cover is installed at the top of the dust box. The utility model can start the fan arranged at the top of the vibrating screen housing to suck the dust diffused in the vibrating screen housing into the dust box to achieve the purpose of dust removal, open the sealing cover, move the filter screen upward, the card block and the card slot are loosened from each other, and the filter screen is taken out, so as to achieve the purpose of replacing the filter screen.

[0004] The above patent improves the disadvantage that the sieve plate of the vibrating screen in the prior art is not convenient to be disassembled and replaced after being used for a long time. This embodiment provides another implementation scheme for the problem raised in the above patent. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a vibrating screen with an easy-to-replace screen plate, which has the advantage of being easy to replace the screen plate and solves the problem that the screen plate of the vibrating screen in the prior art is difficult to disassemble and replace after being used for a long time.

[0006] To achieve the above object, the utility model provides the following technical solution: a vibrating screen for facilitating replacement of sieve plates, comprising a vibrating screen, a sieve plate frame rotatably mounted on the vibrating screen, a sieve plate disposed on the sieve plate frame, and an installation mechanism for installing and replacing the sieve plate disposed between the sieve plate frame and the sieve plate;

[0007] The mounting mechanism includes a mounting groove opened on the inner side of the sieve plate frame, a clamping block is fixedly installed on the inner surface of the mounting groove, a rectangular box is fixedly installed on the outer surface of the sieve plate frame, a connecting plate is movably installed inside the rectangular box, a clamping strip that penetrates the rectangular box and extends into the mounting groove is fixedly installed on the surface of the connecting plate, an arc-shaped spring piece is fixedly installed on the inner surface of the rectangular box, a connecting frame is fixedly installed on the lower surface of the sieve plate, and a clamping groove and a strip groove are opened on the side surface of the connecting frame.

[0008] Furthermore, the inner length and width of the mounting groove are matched with the outer length and width of the connection frame, and the depth of the mounting groove is matched with the height of the connection frame.

[0009] The beneficial effect of adopting the above further solution is that it is easy to insert the connection frame into the installation groove.

[0010] Furthermore, the number of the card blocks is two, and the card blocks and the card strips are symmetrically distributed inside the installation slot.

[0011] The beneficial effect of adopting the above further solution is that the two sides of the connection frame can be easily fixed by the clamping blocks and the clamping strips.

[0012] Furthermore, the card block is matched with the card slot, and the card strip is matched with the strip slot.

[0013] The beneficial effect of adopting the above further solution is that it is easy for the card block to be inserted into the card slot, and it is easy for the card strip to be inserted into the strip slot.

[0014] Furthermore, a sliding cylinder is fixedly mounted on the end of the arc-shaped spring piece, a sliding groove is provided on the surface of the connecting plate, the sliding cylinder is located in the sliding groove, and the outer surface of the sliding cylinder is in sliding contact with the inner surface of the sliding groove.

[0015] The beneficial effect of adopting the above further solution is that the arc-shaped spring piece is easy to move on the connecting plate.

[0016] Furthermore, the length and width of the connecting plate are adapted to the length and height of the interior of the rectangular box, and the surface of the connecting plate is in sliding contact with the inner surface of the rectangular box.

[0017] The beneficial effect of adopting the above further solution is that it is easy to move the connecting plate in the rectangular box.

[0018] Furthermore, a rectangular hole is opened on the surface of the rectangular box, the clamping strip is located in the rectangular hole, and the outer surface of the clamping strip is in sliding contact with the inner surface of the rectangular hole.

[0019] The beneficial effect of adopting the above further solution is that the card strip can be easily telescopically moved in the rectangular box.

[0020] Furthermore, a U-shaped pull rod penetrating to the outer surface of the rectangular box is fixedly mounted on the surface of the connecting plate on one side away from the clamping strip, and the U-shaped pull rod is in sliding contact with the rectangular box.

[0021] The beneficial effect of adopting the above further solution is that the U-shaped pull rod facilitates pulling the connecting plate to move inside the rectangular box.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The vibrating screen with easy replacement of sieve plates has a mounting mechanism between the sieve plate frame and the sieve plate. When in use, the connecting frame can be fixed to the sieve plate frame by means of clamping blocks and clamping strips, thereby realizing installation connection between the sieve plate frame and the sieve plate. The vibrating screen with easy replacement of sieve plates has a convenient and quick use, greatly improving the replacement efficiency of the sieve plates, and solving the problem in the prior art that the sieve plates of the vibrating screen are inconvenient to be disassembled for replacement after being used for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the screen plate frame structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structural connection frame and the card slot of the utility model;

[0027] Figure 4 This is a schematic diagram of the structural connection frame and the strip groove of the utility model;

[0028] Figure 5 It is a schematic diagram of the structural screen plate of the utility model.

[0029] In the figure: 1. vibrating screen; 2. screen plate frame; 3. screen plate; 4. mounting groove; 5. clamping block; 6. rectangular box; 7. connecting plate; 8. clamping strip; 9. arc-shaped spring piece; 10. connecting frame; 11. clamping slot; 12. strip groove; 13. sliding cylinder; 14. slide groove; 15. rectangular hole; 16. U-shaped pull rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] For example, see Figure 1-5In the present embodiment, a vibrating screen for facilitating replacement of sieve plates comprises a vibrating screen 1, a sieve plate frame 2 is rotatably mounted on the vibrating screen 1, a sieve plate 3 is arranged on the sieve plate frame 2, a mounting mechanism for mounting and replacing the sieve plate 3 is arranged between the sieve plate frame 2 and the sieve plate 3, the mounting mechanism comprises a mounting groove 4 opened on the inner side of the sieve plate frame 2, a clamping block 5 is fixedly mounted on the inner surface of the mounting groove 4, a rectangular box 6 is fixedly mounted on the outer surface of the sieve plate frame 2, a connecting plate 7 is movably mounted inside the rectangular box 6, a clamping strip 8 that penetrates the rectangular box 6 and extends into the mounting groove 4 is fixedly mounted on the surface of the connecting plate 7, an arc-shaped spring piece 9 is fixedly mounted on the inner surface of the rectangular box 6, and the sieve plate 3 is fixedly mounted on the inner surface of the rectangular box 6. A connecting frame 10 is fixedly installed on the lower surface, the internal length and width of the mounting groove 4 are adapted to the external length and width of the connecting frame 10, and the depth of the mounting groove 4 is adapted to the height of the connecting frame 10, so that the connecting frame 10 can be conveniently inserted into the mounting groove 4. There are two clamping blocks 5, and the clamping blocks 5 and the clamping strips 8 are symmetrically distributed on the inner side of the mounting groove 4. The clamping blocks 5 and the clamping strips 8 can be conveniently used to fix the two sides of the connecting frame 10. A clamping groove 11 and a strip groove 12 are provided on the side surface of the connecting frame 10, and the clamping block 5 is adapted to the clamping groove 11, and the clamping strip 8 is adapted to the strip groove 12, so that the clamping block 5 can be conveniently inserted into the clamping groove 11, and the clamping strip 8 can be conveniently inserted into the strip groove 12.

[0032] A sliding cylinder 13 is fixedly installed at the end of the arc-shaped spring piece 9, and a sliding groove 14 is opened on the surface of the connecting plate 7. The sliding cylinder 13 is located in the sliding groove 14. The outer surface of the sliding cylinder 13 is in sliding contact with the inner surface of the sliding groove 14, which is convenient for the arc-shaped spring piece 9 to move on the connecting plate 7. The length and width of the connecting plate 7 are adapted to the length and height inside the rectangular box 6. The surface of the connecting plate 7 is in sliding contact with the inner surface of the rectangular box 6, which is convenient for the connecting plate 7 to move in the rectangular box 6. A rectangular hole 15 is opened on the surface of the rectangular box 6. The clamping strip 8 is located in the rectangular hole 15. The outer surface of the clamping strip 8 is in sliding contact with the inner surface of the rectangular hole 15, which is convenient for the clamping strip 8 to move telescopically in the rectangular box 6.

[0033] It should be noted that the vibrating screen in this embodiment is a mature device in the prior art. The innovation of this embodiment lies in the rapid replacement and installation of the screen plate or screen mesh on the vibrating screen. Therefore, the structure of the vibrating screen and its working principle are not described in detail.

[0034] The working principle of the above embodiment is:

[0035] When in use, pull the card strip 8 back to the rectangular box 6. At this time, the arc-shaped spring piece 9 is compressed by the connecting plate 7, and the sliding cylinder 13 moves in the slide groove 14. Then the connecting frame 10 is inserted into the installation groove 4, so that the card block 5 is inserted into the card groove 11. At this time, the strip groove 12 corresponds to the position of the card strip 8. After loosening the connecting plate 7, the arc-shaped spring piece 9 will push the connecting plate 7 to move in the rectangular box 6, and push the card strip 8 out of the rectangular box 6, so that the card strip 8 is inserted into the strip groove 12, and then the connecting frame 10 can be fixed in the installation groove 4, and then the connection and installation of the sieve plate 3 and the sieve plate frame 2 can be completed. When the sieve plate 3 needs to be removed, the card strip 8 can be withdrawn from the strip groove 12.

[0036] Embodiment 2, on the basis of embodiment 1, a U-shaped pull rod 16 penetrating the outer surface of the rectangular box 6 is fixedly installed on the surface of the connecting plate 7 away from the clamping strip 8, and the U-shaped pull rod 16 is in sliding contact with the rectangular box 6, so that the connecting plate 7 can be pulled to move inside the rectangular box 6 through the U-shaped pull rod 16.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibrating screen for facilitating replacement of sieve plates, comprising a vibrating screen (1), a sieve plate frame (2) being rotatably mounted on the vibrating screen (1), a sieve plate (3) being provided on the sieve plate frame (2), characterized in that: An installation mechanism for installing and replacing the sieve plate (3) is provided between the sieve plate frame (2) and the sieve plate (3); The mounting mechanism comprises a mounting groove (4) provided on the inner side of the sieve plate frame (2), a clamping block (5) being fixedly installed on the inner surface of the mounting groove (4), a rectangular box (6) being fixedly installed on the outer surface of the sieve plate frame (2), a connecting plate (7) being movably installed inside the rectangular box (6), a clamping strip (8) penetrating the rectangular box (6) and extending into the mounting groove (4) being fixedly installed on the surface of the connecting plate (7), an arc-shaped spring sheet (9) being fixedly installed on the inner surface of the rectangular box (6), a connecting frame (10) being fixedly installed on the lower surface of the sieve plate (3), and a clamping groove (11) and a strip groove (12) being provided on the side surface of the connecting frame (10).

2. A vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: The internal length and width of the installation groove (4) are matched to the external length and width of the connection frame (10), and the depth of the installation groove (4) is matched to the height of the connection frame (10).

3. A vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: The number of the card blocks (5) is two, and the card blocks (5) and the card strips (8) are symmetrically distributed on the inner side of the installation groove (4).

4. A vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: The card block (5) is matched with the card slot (11), and the card strip (8) is matched with the strip-shaped slot (12).

5. The vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: A sliding cylinder (13) is fixedly mounted on the end of the arc-shaped spring piece (9), a sliding groove (14) is provided on the surface of the connecting plate (7), the sliding cylinder (13) is located in the sliding groove (14), and the outer surface of the sliding cylinder (13) is in sliding contact with the inner surface of the sliding groove (14).

6. A vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: The length and width of the connecting plate (7) are adapted to the length and height of the interior of the rectangular box (6), and the surface of the connecting plate (7) is in sliding contact with the inner surface of the rectangular box (6).

7. A vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: A rectangular hole (15) is opened on the surface of the rectangular box (6), the clamping strip (8) is located in the rectangular hole (15), and the outer surface of the clamping strip (8) is in sliding contact with the inner surface of the rectangular hole (15).

8. The vibrating screen for easy replacement of screen plates according to claim 1, characterized in that: A U-shaped pull rod (16) is fixedly mounted on the surface of the connecting plate (7) on one side away from the clamping strip (8) and penetrates the outer surface of the rectangular box (6), and the U-shaped pull rod (16) is in sliding contact with the rectangular box (6).

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